mirror of
https://github.com/FellippeHeitor/InForm.git
synced 2025-01-14 19:49:33 +00:00
Major refactoring. New GIFPlayer inbound
This commit is contained in:
Samuel Gomes
parent
3867088da3
commit
47f51909a8
16 changed files with 1542 additions and 1416 deletions
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@ -1,6 +1,6 @@
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'Starting with v1.0, __UI_VersionNumber is actually the current build.
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CONST __UI_Version = "v1.5"
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CONST __UI_VersionNumber = 1
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CONST __UI_VersionNumber = 2
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CONST __UI_VersionIsBeta = 1
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CONST __UI_CopyrightSpan = "2016-2023"
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@ -328,11 +328,10 @@ $ELSE
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END DECLARE
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$END IF
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'$include:'ini.bi'
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'$include:'InForm.bi'
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'$include:'xp.uitheme'
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'$include:'UiEditor.frm'
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'$include:'ini.bm'
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'$INCLUDE:'InForm.bi'
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'$INCLUDE:'extensions/Ini.bi'
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'$INCLUDE:'xp.uitheme'
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'$INCLUDE:'UiEditor.frm'
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'Event procedures: ---------------------------------------------------------------
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SUB __UI_Click (id AS LONG)
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@ -5115,4 +5114,5 @@ FUNCTION OutsideQuotes%% (text$, position AS LONG)
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OutsideQuotes%% = NOT quote%%
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END FUNCTION
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'$include:'InForm.ui'
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'$INCLUDE:'extensions/Ini.bas'
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'$INCLUDE:'InForm.ui'
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@ -91,11 +91,10 @@ $END IF
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ContextMenuIcon = LoadEditorImage("contextmenu.bmp")
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__UI_ClearColor ContextMenuIcon, 0, 0
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'$include:'extensions/GIFPlay.bi'
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'$include:'InForm.bi'
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'$include:'xp.uitheme'
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'$include:'UiEditorPreview.frm'
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'$include:'extensions/GIFPlay.bm'
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'$INCLUDE:'InForm.bi'
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'$INCLUDE:'extensions/GIFPlay.bi'
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'$INCLUDE:'xp.uitheme'
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'$INCLUDE:'UiEditorPreview.frm'
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'Event procedures: ---------------------------------------------------------------
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SUB __UI_Click (id AS LONG)
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@ -166,7 +165,7 @@ SUB __UI_BeforeUpdateDisplay
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END IF
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FOR i = 1 TO UBOUND(AutoPlayGif)
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IF AutoPlayGif(i) THEN UpdateGif i
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IF AutoPlayGif(i) THEN GIF_Draw i
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NEXT
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STATIC prevDefaultButton AS LONG, prevMenuPanelActive AS INTEGER
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@ -327,7 +326,7 @@ SUB __UI_BeforeUpdateDisplay
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FOR i = 1 TO UBOUND(Control)
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IF AutoPlayGif(i) THEN
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AutoPlayGif(i) = False
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StopGif i
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GIF_Stop i
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END IF
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NEXT
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CASE "BINDCONTROLS"
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@ -1531,13 +1530,13 @@ SUB __UI_BeforeUpdateDisplay
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IF TotalLockedControls THEN
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FOR j = 1 TO TotalLockedControls
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AutoPlayGif(LockedControls(j)) = CVI(b$)
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IF AutoPlayGif(LockedControls(j)) THEN PlayGif LockedControls(j) ELSE StopGif LockedControls(j)
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IF AutoPlayGif(LockedControls(j)) THEN GIF_Play LockedControls(j) ELSE GIF_Stop LockedControls(j)
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NEXT
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ELSE
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FOR i = 1 TO UBOUND(Control)
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IF Control(i).ControlIsSelected THEN
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AutoPlayGif(i) = CVI(b$)
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IF AutoPlayGif(i) THEN PlayGif i ELSE StopGif i
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IF AutoPlayGif(i) THEN GIF_Play i ELSE GIF_Stop i
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END IF
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NEXT
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END IF
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@ -2219,7 +2218,7 @@ SUB DeleteSelectedControls
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IF __UI_TotalActiveMenus > 0 AND __UI_ParentMenu(__UI_TotalActiveMenus) = Control(i).ID THEN
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__UI_CloseAllMenus
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END IF
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CloseGif i
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GIF_Close i
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__UI_DestroyControl Control(i)
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IF MustRefreshMenuBar THEN __UI_RefreshMenuBar
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IF MustRefreshContextMenus THEN RefreshContextMenus
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@ -2389,7 +2388,7 @@ SUB LoadPreview (Destination AS _BYTE)
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IF Disk THEN
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FOR i = UBOUND(Control) TO 1 STEP -1
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IF LEFT$(Control(i).Name, 5) <> "__UI_" THEN
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CloseGif i
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GIF_Close i
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__UI_DestroyControl Control(i)
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END IF
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NEXT
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@ -2408,7 +2407,7 @@ SUB LoadPreview (Destination AS _BYTE)
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ELSEIF UndoBuffer THEN
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FOR i = UBOUND(Control) TO 1 STEP -1
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IF LEFT$(Control(i).Name, 5) <> "__UI_" THEN
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CloseGif i
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GIF_Close i
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__UI_DestroyControl Control(i)
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END IF
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NEXT
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@ -2765,7 +2764,7 @@ SUB LoadPreview (Destination AS _BYTE)
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IF NOT CorruptedData THEN
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__UI_FirstSelectedID = FirstToBeSelected
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ELSE
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CloseGif TempValue
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GIF_Close TempValue
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__UI_DestroyControl Control(TempValue)
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__UI_TotalSelectedControls = __UI_TotalSelectedControls - 1
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END IF
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@ -2811,7 +2810,7 @@ SUB LoadPreviewText
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__UI_AutoRefresh = False
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FOR i = UBOUND(Control) TO 1 STEP -1
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IF LEFT$(Control(i).Name, 5) <> "__UI_" THEN
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CloseGif i
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GIF_Close i
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__UI_DestroyControl Control(i)
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END IF
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NEXT
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@ -3063,21 +3062,21 @@ SUB LoadPreviewText
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DIM RegisterResult AS _BYTE
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DummyText$ = nextParameter(b$) 'discard first parameter
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DummyText$ = nextParameter(b$)
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RegisterResult = OpenGif(TempValue, DummyText$)
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RegisterResult = GIF_OpenFile(TempValue, DummyText$)
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IF RegisterResult THEN
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IF LogFileLoad THEN PRINT #LogFileNum, "LOAD SUCCESSFUL"
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Text(TempValue) = DummyText$ 'indicates image loaded successfully
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IF Control(TempValue).HelperCanvas < -1 THEN
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_FREEIMAGE Control(TempValue).HelperCanvas
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END IF
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Control(TempValue).HelperCanvas = _NEWIMAGE(GifWidth(TempValue), GifHeight(TempValue), 32)
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UpdateGif TempValue
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Control(TempValue).HelperCanvas = _NEWIMAGE(GIF_GetWidth(TempValue), GIF_GetHeight(TempValue), 32)
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GIF_Draw TempValue
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END IF
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ELSEIF b$ = "IF __UI_RegisterResult THEN PlayGif __UI_NewID" OR LEFT$(b$, 8) = "PlayGif " THEN
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IF LogFileLoad THEN PRINT #LogFileNum, "AUTOPLAY GIF"
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'Auto-play gif
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AutoPlayGif(TempValue) = True
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PlayGif TempValue
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GIF_Play TempValue
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ELSEIF LEFT$(b$, 22) = "ToolTip(__UI_NewID) = " THEN
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IF LogFileLoad THEN PRINT #LogFileNum, "TOOLTIP"
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'Tooltip
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@ -3160,24 +3159,24 @@ END SUB
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SUB PreviewLoadImage (This AS __UI_ControlTYPE, fileName$)
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IF LCASE$(RIGHT$(fileName$, 4)) = ".gif" THEN
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DIM tryGif AS _BYTE
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CloseGif This.ID
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tryGif = OpenGif(This.ID, fileName$)
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GIF_Close This.ID
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tryGif = GIF_OpenFile(This.ID, fileName$)
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IF tryGif THEN
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IF TotalFrames(This.ID) = 1 THEN
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CloseGif This.ID
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IF GIF_GetTotalFrames(This.ID) = 1 THEN
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GIF_Close This.ID
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ELSE
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Text(This.ID) = fileName$ 'indicates image loaded successfully
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IF This.HelperCanvas < -1 THEN
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_FREEIMAGE This.HelperCanvas
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END IF
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This.HelperCanvas = _NEWIMAGE(GifWidth(This.ID), GifHeight(This.ID), 32)
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This.HelperCanvas = _NEWIMAGE(GIF_GetWidth(This.ID), GIF_GetHeight(This.ID), 32)
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AutoPlayGif(This.ID) = False
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UpdateGif This.ID
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GIF_Draw This.ID
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EXIT SUB
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END IF
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END IF
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END IF
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CloseGif This.ID
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GIF_Close This.ID
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LoadImage This, fileName$
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END SUB
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@ -3582,7 +3581,7 @@ SUB SavePreview (Destination AS _BYTE)
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b$ = MKI$(-44) + MKI$(LEN(RTRIM$(__UI_KeyCombo(Control(i).KeyCombo).FriendlyCombo))) + RTRIM$(__UI_KeyCombo(Control(i).KeyCombo).FriendlyCombo)
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IF Disk THEN PUT #BinFileNum, , b$ ELSE Clip$ = Clip$ + b$
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END IF
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IF GetGifIndex&(i) > 0 THEN
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IF GIF_GetIndex(i) > 0 THEN
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'PictureBox has an animated GIF loaded
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b$ = MKI$(-45)
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IF Disk THEN
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@ -3992,4 +3991,5 @@ FUNCTION LoadEditorImage& (FileName$)
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LoadEditorImage& = TempImage
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END FUNCTION
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'$include:'InForm.ui'
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'$INCLUDE:'extensions/GIFPlay.bas'
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'$INCLUDE:'InForm.ui'
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@ -1,550 +1,88 @@
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'#######################################################################################
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'# Animated GIF decoder v1.0 #
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'# By Zom-B #
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'# #
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'# https://qb64phoenix.com/qb64wiki/index.php/GIF_Images #
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'#######################################################################################
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'
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' Adapted for use with InForm's PictureBox controls by @FellippeHeitor
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'
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' Fixed, refactored and enhanced by @a740g
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'-----------------------------------------------------------------------------------------------------------------------
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' Animated GIF Player library
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' Copyright (c) 2023 Samuel Gomes
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'-----------------------------------------------------------------------------------------------------------------------
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$IF GIFPLAY_BAS = UNDEFINED THEN
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$LET GIFPLAY_BAS = TRUE
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'$INCLUDE:'GIFPlay.bi'
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SUB GIF_Update (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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STATIC GifOverlay AS LONG
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DIM i AS LONG, newFrame AS LONG
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i = __GIF_GetIndex(ID)
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IF i = 0 THEN EXIT SUB
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IF GifOverlay = 0 THEN
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GifOverlay = __GIF_LoadOverlayImage
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END IF
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IF __GIFData(i).isPlaying OR __GIFData(i).lastFrameServed = 0 THEN
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IF __GIFData(i).lastFrameUpdate > 0 AND TIMER - __GIFData(i).lastFrameUpdate < __GIFData(i).lastFrameDelay THEN
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'Wait for the GIF's frame delay
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ELSE
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__GIFData(i).frame = __GIFData(i).frame + 1
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__GIFData(i).lastFrameServed = __GIFData(i).frame
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__GIFData(i).lastFrameUpdate = TIMER
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END IF
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END IF
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$IF INFORM_BI = DEFINED THEN
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BeginDraw ID
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$END IF
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newFrame = __GIF_GetFrame(i)
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IF newFrame THEN _PUTIMAGE , newFrame
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IF __GIFData(i).isPlaying = FALSE AND __GIFData(i).hideOverlay = FALSE AND __GIFData(i).totalFrames > 1 THEN
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_PUTIMAGE (_WIDTH / 2 - _WIDTH(GifOverlay) / 2, _HEIGHT / 2 - _HEIGHT(GifOverlay) / 2), GifOverlay
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END IF
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$IF INFORM_BI = DEFINED THEN
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EndDraw ID
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$END IF
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END SUB
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FUNCTION GIF_IsPlaying%% (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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GIF_IsPlaying = __GIFData(i).isPlaying
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FUNCTION GIF_OpenFile%% (Id AS LONG, fileName AS STRING)
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END FUNCTION
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FUNCTION GIF_GetWidth~% (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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GIF_GetWidth = __GIFData(i).W
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FUNCTION GIF_OpenMemory%% (Id AS LONG, buffer AS STRING)
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END FUNCTION
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FUNCTION GIF_GetHeight~% (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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SUB GIF_Close (Id AS LONG)
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END SUB
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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GIF_GetHeight = __GIFData(i).H
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FUNCTION GIF_GetHeight~% (Id AS LONG)
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END FUNCTION
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FUNCTION GIF_GetTotalFrames~& (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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GIF_GetTotalFrames = __GIFData(i).totalFrames
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FUNCTION GIF_GetWidth~% (Id AS LONG)
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END FUNCTION
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SUB GIF_HideOverlay (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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__GIFData(i).hideOverlay = TRUE
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END SUB
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SUB GIF_Play (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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__GIFData(i).isPlaying = TRUE
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END SUB
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SUB GIF_Pause (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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__GIFData(i).isPlaying = FALSE
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END SUB
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SUB GIF_Stop (ID AS LONG)
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SHARED __GIFData() AS __GIFDataType
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DIM i AS LONG: i = __GIF_GetIndex(ID)
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__GIFData(i).isPlaying = FALSE
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__GIFData(i).frame = 1
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END SUB
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FUNCTION GIF_Open%% (ID AS LONG, filename$)
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SHARED __GIFData() AS __GIFDataType
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SHARED __GIFFrameData() AS __GIFFrameDataType
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SHARED __TotalGIFLoaded AS LONG, __TotalGIFFrames AS LONG
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DIM i AS LONG, Index AS LONG
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DIM byte~%%, palette$, delay~%
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$IF INFORM_BI = DEFINED THEN
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IF Control(ID).Type <> __UI_Type_PictureBox THEN ERROR 5: EXIT FUNCTION
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$END IF
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Index = __GIF_GetIndex(ID)
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IF Index = 0 THEN
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__TotalGIFLoaded = __TotalGIFLoaded + 1
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Index = __TotalGIFLoaded
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REDIM _PRESERVE __GIFData(1 TO __TotalGIFLoaded) AS __GIFDataType
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ELSE
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GIF_Close ID
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END IF
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__GIFData(Index).ID = ID
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__GIFData(Index).file = FREEFILE
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IF NOT _FILEEXISTS(filename$) THEN EXIT FUNCTION
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OPEN filename$ FOR BINARY AS __GIFData(Index).file
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GET __GIFData(Index).file, , __GIFData(Index).sigver
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GET __GIFData(Index).file, , __GIFData(Index).W
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GET __GIFData(Index).file, , __GIFData(Index).H
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GET __GIFData(Index).file, , byte~%%
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__GIFData(Index).bpp = (byte~%% AND 7) + 1
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__GIFData(Index).sortFlag = (byte~%% AND 8) > 0
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__GIFData(Index).colorRes = (byte~%% \ 16 AND 7) + 1
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__GIFData(Index).colorTableFlag = (byte~%% AND 128) > 0
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__GIFData(Index).numColors = 2 ^ __GIFData(Index).bpp
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GET __GIFData(Index).file, , __GIFData(Index).bgColor
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GET __GIFData(Index).file, , byte~%%
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IF byte~%% = 0 THEN __GIFData(Index).aspect = 0 ELSE __GIFData(Index).aspect = (byte~%% + 15) / 64
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IF __GIFData(Index).sigver <> "GIF87a" AND __GIFData(Index).sigver <> "GIF89a" THEN
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'Invalid version
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GOTO LoadError
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END IF
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IF NOT __GIFData(Index).colorTableFlag THEN
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'No Color Table
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GOTO LoadError
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END IF
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palette$ = SPACE$(3 * __GIFData(Index).numColors)
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GET __GIFData(Index).file, , palette$
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__GIFData(Index).pal = palette$
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DO
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GET __GIFData(Index).file, , byte~%%
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SELECT CASE byte~%%
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CASE &H2C ' Image Descriptor
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__TotalGIFFrames = __TotalGIFFrames + 1
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__GIFData(Index).totalFrames = __GIFData(Index).totalFrames + 1
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IF __GIFData(Index).firstFrame = 0 THEN
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__GIFData(Index).firstFrame = __TotalGIFFrames
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END IF
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IF __TotalGIFFrames > UBOUND(__GIFFrameData) THEN
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REDIM _PRESERVE __GIFFrameData(0 TO __TotalGIFFrames * 2) AS __GIFFrameDataType
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END IF
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__GIFFrameData(__TotalGIFFrames).ID = ID
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__GIFFrameData(__TotalGIFFrames).thisFrame = __GIFData(Index).totalFrames
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GET __GIFData(Index).file, , __GIFFrameData(__TotalGIFFrames).L
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GET __GIFData(Index).file, , __GIFFrameData(__TotalGIFFrames).T
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GET __GIFData(Index).file, , __GIFFrameData(__TotalGIFFrames).W
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GET __GIFData(Index).file, , __GIFFrameData(__TotalGIFFrames).H
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GET __GIFData(Index).file, , byte~%%
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__GIFFrameData(__TotalGIFFrames).localColorTableFlag = (byte~%% AND 128) > 0
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__GIFFrameData(__TotalGIFFrames).interlacedFlag = (byte~%% AND 64) > 0
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__GIFFrameData(__TotalGIFFrames).sortFlag = (byte~%% AND 32) > 0
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__GIFFrameData(__TotalGIFFrames).palBPP = (byte~%% AND 7) + 1
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__GIFFrameData(__TotalGIFFrames).addr = LOC(__GIFData(Index).file) + 1
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IF __GIFFrameData(__TotalGIFFrames).localColorTableFlag THEN
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SEEK __GIFData(Index).file, LOC(__GIFData(Index).file) + 3 * 2 ^ __GIFFrameData(__TotalGIFFrames).palBPP + 1
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END IF
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GET __GIFData(Index).file, , __GIFFrameData(__TotalGIFFrames).minimumCodeSize
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IF __GIFFrameData(__TotalGIFFrames).disposalMethod > 2 THEN
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'Unsupported disposalMethod
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GOTO LoadError
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END IF
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__GIF_SkipBlocks __GIFData(Index).file
|
||||
CASE &H3B ' Trailer
|
||||
EXIT DO
|
||||
CASE &H21 ' Extension Introducer
|
||||
GET __GIFData(Index).file, , byte~%% ' Extension Label
|
||||
SELECT CASE byte~%%
|
||||
CASE &HFF, &HFE ' Application Extension, Comment Extension
|
||||
__GIF_SkipBlocks __GIFData(Index).file
|
||||
CASE &HF9
|
||||
IF __TotalGIFFrames > UBOUND(__GIFFrameData) THEN
|
||||
REDIM _PRESERVE __GIFFrameData(0 TO __TotalGIFFrames * 2) AS __GIFFrameDataType
|
||||
END IF
|
||||
__GIFFrameData(__TotalGIFFrames).ID = ID
|
||||
|
||||
GET __GIFData(Index).file, , byte~%% ' Block Size (always 4)
|
||||
GET __GIFData(Index).file, , byte~%%
|
||||
__GIFFrameData(__TotalGIFFrames).transparentFlag = (byte~%% AND 1) > 0
|
||||
__GIFFrameData(__TotalGIFFrames).userInput = (byte~%% AND 2) > 0
|
||||
__GIFFrameData(__TotalGIFFrames).disposalMethod = byte~%% \ 4 AND 7
|
||||
GET __GIFData(Index).file, , delay~%
|
||||
IF delay~% = 0 THEN __GIFFrameData(__TotalGIFFrames).delay = 0.1 ELSE __GIFFrameData(__TotalGIFFrames).delay = delay~% / 100
|
||||
GET __GIFData(Index).file, , __GIFFrameData(__TotalGIFFrames).transColor
|
||||
__GIF_SkipBlocks __GIFData(Index).file
|
||||
CASE ELSE
|
||||
'Unsupported extension Label
|
||||
GOTO LoadError
|
||||
END SELECT
|
||||
CASE ELSE
|
||||
'Unsupported chunk
|
||||
GOTO LoadError
|
||||
END SELECT
|
||||
LOOP
|
||||
|
||||
REDIM _PRESERVE __GIFFrameData(0 TO __TotalGIFFrames) AS __GIFFrameDataType
|
||||
|
||||
__GIFData(Index).isPlaying = FALSE
|
||||
GIF_Open = TRUE
|
||||
EXIT FUNCTION
|
||||
|
||||
LoadError:
|
||||
__GIFData(Index).ID = 0
|
||||
CLOSE __GIFData(Index).file
|
||||
FOR i = 1 TO __TotalGIFFrames
|
||||
IF __GIFFrameData(i).ID = ID THEN
|
||||
__GIFFrameData(i).ID = 0
|
||||
END IF
|
||||
NEXT
|
||||
FUNCTION GIF_GetCurrentFrame~& (Id AS LONG)
|
||||
END FUNCTION
|
||||
|
||||
|
||||
FUNCTION __GIF_GetIndex& (ID AS LONG)
|
||||
SHARED __GIFData() AS __GIFDataType
|
||||
SHARED __TotalGIFLoaded AS LONG
|
||||
|
||||
DIM i AS LONG: FOR i = 1 TO __TotalGIFLoaded
|
||||
IF __GIFData(i).ID = ID THEN
|
||||
__GIF_GetIndex = i
|
||||
EXIT FOR
|
||||
END IF
|
||||
NEXT i
|
||||
FUNCTION GIF_GetTotalFrames~& (Id AS LONG)
|
||||
END FUNCTION
|
||||
|
||||
|
||||
SUB GIF_Close (ID AS LONG)
|
||||
SHARED __GIFData() AS __GIFDataType
|
||||
SHARED __GIFFrameData() AS __GIFFrameDataType
|
||||
|
||||
DIM i AS LONG, Index AS LONG
|
||||
|
||||
Index = __GIF_GetIndex(ID)
|
||||
|
||||
IF Index = 0 THEN EXIT SUB
|
||||
|
||||
FOR i = 0 TO UBOUND(__GIFFrameData)
|
||||
IF __GIFFrameData(i).ID = ID THEN
|
||||
__GIFFrameData(i).ID = 0
|
||||
IF __GIFFrameData(i).addr < -1 THEN
|
||||
_FREEIMAGE __GIFFrameData(i).addr
|
||||
END IF
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
CLOSE __GIFData(Index).file
|
||||
__GIFData(Index).ID = 0
|
||||
__GIFData(Index).firstFrame = 0
|
||||
SUB GIF_SetPlaybackDirection (Id AS LONG, direction AS _BYTE)
|
||||
END SUB
|
||||
|
||||
|
||||
SUB __GIF_SkipBlocks (file AS INTEGER)
|
||||
DIM byte~%%
|
||||
DO
|
||||
GET file, , byte~%% ' Block Size
|
||||
SEEK file, LOC(file) + byte~%% + 1
|
||||
LOOP WHILE byte~%%
|
||||
END SUB
|
||||
|
||||
|
||||
FUNCTION __GIF_GetFrame& (Index AS LONG)
|
||||
SHARED __GIFData() AS __GIFDataType
|
||||
SHARED __GIFFrameData() AS __GIFFrameDataType
|
||||
|
||||
DIM i AS LONG
|
||||
DIM frame AS LONG, previousFrame AS LONG
|
||||
DIM w AS INTEGER, h AS INTEGER
|
||||
DIM img&, actualFrame&
|
||||
DIM prevDest AS LONG
|
||||
|
||||
IF __GIFData(Index).frame > __GIFData(Index).totalFrames THEN
|
||||
__GIFData(Index).frame = 1
|
||||
END IF
|
||||
|
||||
FOR i = 1 TO UBOUND(__GIFFrameData)
|
||||
IF __GIFFrameData(i).ID = __GIFData(Index).ID AND __GIFFrameData(i).thisFrame = __GIFData(Index).frame THEN
|
||||
frame = i
|
||||
EXIT FOR
|
||||
ELSEIF __GIFFrameData(i).ID = __GIFData(Index).ID AND __GIFFrameData(i).thisFrame < __GIFData(Index).frame THEN
|
||||
previousFrame = i
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
__GIFData(Index).lastFrameDelay = __GIFFrameData(frame).delay - (__GIFFrameData(frame).delay / 10)
|
||||
|
||||
IF __GIFFrameData(frame).addr > 0 THEN
|
||||
prevDest = _DEST
|
||||
w = __GIFFrameData(frame).W
|
||||
h = __GIFFrameData(frame).H
|
||||
img& = _NEWIMAGE(w, h, 256)
|
||||
actualFrame& = _NEWIMAGE(__GIFData(Index).W, __GIFData(Index).H, 256)
|
||||
|
||||
_DEST img&
|
||||
__GIF_DecodeFrame __GIFData(Index), __GIFFrameData(frame)
|
||||
|
||||
_DEST actualFrame&
|
||||
IF __GIFFrameData(frame).localColorTableFlag THEN
|
||||
_COPYPALETTE img&
|
||||
ELSE
|
||||
FOR i = 0 TO __GIFData(Index).numColors - 1
|
||||
_PALETTECOLOR i, _RGB32(ASC(__GIFData(Index).pal, i * 3 + 1), ASC(__GIFData(Index).pal, i * 3 + 2), ASC(__GIFData(Index).pal, i * 3 + 3))
|
||||
NEXT
|
||||
END IF
|
||||
|
||||
IF __GIFData(Index).frame > 1 THEN
|
||||
SELECT CASE __GIFFrameData(previousFrame).disposalMethod
|
||||
CASE 0, 1
|
||||
_PUTIMAGE , __GIFFrameData(previousFrame).addr
|
||||
CASE 2
|
||||
CLS , __GIFData(Index).bgColor
|
||||
_CLEARCOLOR __GIFData(Index).bgColor
|
||||
END SELECT
|
||||
ELSE
|
||||
CLS , __GIFData(Index).bgColor
|
||||
END IF
|
||||
|
||||
IF __GIFFrameData(frame).transparentFlag THEN
|
||||
_CLEARCOLOR __GIFFrameData(frame).transColor, img&
|
||||
END IF
|
||||
_PUTIMAGE (__GIFFrameData(frame).L, __GIFFrameData(frame).T), img&
|
||||
_FREEIMAGE img&
|
||||
|
||||
__GIFFrameData(frame).addr = actualFrame&
|
||||
__GIFData(Index).loadedFrames = __GIFData(Index).loadedFrames + 1
|
||||
__GIFData(Index).isLoadComplete = (__GIFData(Index).loadedFrames = __GIFData(Index).totalFrames)
|
||||
_DEST prevDest
|
||||
END IF
|
||||
|
||||
__GIF_GetFrame = __GIFFrameData(frame).addr
|
||||
FUNCTION GIF_GetPlaybackDirection%% (Id AS LONG)
|
||||
END FUNCTION
|
||||
|
||||
|
||||
SUB __GIF_DecodeFrame (gifdata AS __GIFDataType, __GIfFRAMEDATA AS __GIFFrameDataType)
|
||||
DIM byte AS _UNSIGNED _BYTE
|
||||
DIM prefix(4095), suffix(4095), colorStack(4095)
|
||||
DIM startCodeSize AS INTEGER, clearCode AS INTEGER
|
||||
DIM endCode AS INTEGER, minCode AS INTEGER, startMaxCode AS INTEGER
|
||||
DIM nvc AS INTEGER, codeSize AS INTEGER
|
||||
DIM maxCode AS INTEGER, bitPointer AS INTEGER, blockSize AS INTEGER
|
||||
DIM blockPointer AS INTEGER, x AS INTEGER, y AS INTEGER
|
||||
DIM palette$, i AS LONG, c&, stackPointer AS INTEGER
|
||||
DIM currentCode AS INTEGER, code AS INTEGER, lastColor AS INTEGER
|
||||
DIM oldCode AS INTEGER, WorkCode&, LastChar AS INTEGER
|
||||
DIM interlacedPass AS INTEGER, interlacedStep AS INTEGER
|
||||
DIM file AS INTEGER, a$, loopStart!
|
||||
|
||||
startCodeSize = gifdata.bpp + 1
|
||||
clearCode = 2 ^ gifdata.bpp
|
||||
endCode = clearCode + 1
|
||||
minCode = endCode + 1
|
||||
startMaxCode = clearCode * 2 - 1
|
||||
nvc = minCode
|
||||
codeSize = startCodeSize
|
||||
maxCode = startMaxCode
|
||||
|
||||
IF __GIfFRAMEDATA.interlacedFlag THEN interlacedPass = 0: interlacedStep = 8
|
||||
bitPointer = 0
|
||||
blockSize = 0
|
||||
blockPointer = 0
|
||||
x = 0
|
||||
y = 0
|
||||
|
||||
file = gifdata.file
|
||||
SEEK file, __GIfFRAMEDATA.addr
|
||||
|
||||
IF __GIfFRAMEDATA.localColorTableFlag THEN
|
||||
palette$ = SPACE$(3 * 2 ^ __GIfFRAMEDATA.palBPP)
|
||||
GET file, , palette$
|
||||
|
||||
FOR i = 0 TO gifdata.numColors - 1
|
||||
c& = _RGB32(ASC(palette$, i * 3 + 1), ASC(palette$, i * 3 + 2), ASC(palette$, i * 3 + 3))
|
||||
_PALETTECOLOR i, c&
|
||||
NEXT
|
||||
END IF
|
||||
|
||||
GET file, , byte ' minimumCodeSize
|
||||
|
||||
loopStart! = TIMER
|
||||
DO
|
||||
IF TIMER - loopStart! > 2 THEN EXIT DO
|
||||
GOSUB GetCode
|
||||
stackPointer = 0
|
||||
IF code = clearCode THEN 'Reset & Draw next color direct
|
||||
nvc = minCode ' \
|
||||
codeSize = startCodeSize ' Preset default codes
|
||||
maxCode = startMaxCode ' /
|
||||
|
||||
GOSUB GetCode
|
||||
currentCode = code
|
||||
|
||||
lastColor = code
|
||||
colorStack(stackPointer) = lastColor
|
||||
stackPointer = 1
|
||||
ELSEIF code <> endCode THEN 'Draw direct color or colors from suffix
|
||||
currentCode = code
|
||||
IF currentCode = nvc THEN 'Take last color too
|
||||
currentCode = oldCode
|
||||
colorStack(stackPointer) = lastColor
|
||||
stackPointer = stackPointer + 1
|
||||
END IF
|
||||
|
||||
WHILE currentCode >= minCode 'Extract colors from suffix
|
||||
colorStack(stackPointer) = suffix(currentCode)
|
||||
stackPointer = stackPointer + 1
|
||||
currentCode = prefix(currentCode) 'Next color from suffix is described in
|
||||
WEND ' the prefix, else prefix is the last col.
|
||||
|
||||
lastColor = currentCode ' Last color is equal to the
|
||||
colorStack(stackPointer) = lastColor ' last known code (direct, or from
|
||||
stackPointer = stackPointer + 1 ' Prefix)
|
||||
suffix(nvc) = lastColor 'Automatically, update suffix
|
||||
prefix(nvc) = oldCode 'Code from the session before (for extracting from suffix)
|
||||
nvc = nvc + 1
|
||||
|
||||
IF nvc > maxCode AND codeSize < 12 THEN
|
||||
codeSize = codeSize + 1
|
||||
maxCode = maxCode * 2 + 1
|
||||
END IF
|
||||
END IF
|
||||
|
||||
FOR i = stackPointer - 1 TO 0 STEP -1
|
||||
PSET (x, y), colorStack(i)
|
||||
x = x + 1
|
||||
IF x = __GIfFRAMEDATA.W THEN
|
||||
x = 0
|
||||
IF __GIfFRAMEDATA.interlacedFlag THEN
|
||||
y = y + interlacedStep
|
||||
IF y >= __GIfFRAMEDATA.H THEN
|
||||
SELECT CASE interlacedPass
|
||||
CASE 0: interlacedPass = 1: y = 4
|
||||
CASE 1: interlacedPass = 2: y = 2
|
||||
CASE 2: interlacedPass = 3: y = 1
|
||||
END SELECT
|
||||
interlacedStep = 2 * y
|
||||
END IF
|
||||
ELSE
|
||||
y = y + 1
|
||||
END IF
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
oldCode = code
|
||||
LOOP UNTIL code = endCode
|
||||
GET file, , byte
|
||||
EXIT SUB
|
||||
|
||||
GetCode:
|
||||
IF bitPointer = 0 THEN GOSUB ReadByteFromBlock: bitPointer = 8
|
||||
WorkCode& = LastChar \ (2 ^ (8 - bitPointer))
|
||||
WHILE codeSize > bitPointer
|
||||
GOSUB ReadByteFromBlock
|
||||
|
||||
WorkCode& = WorkCode& OR LastChar * (2 ^ bitPointer)
|
||||
bitPointer = bitPointer + 8
|
||||
WEND
|
||||
bitPointer = bitPointer - codeSize
|
||||
code = WorkCode& AND maxCode
|
||||
RETURN
|
||||
|
||||
ReadByteFromBlock:
|
||||
IF blockPointer = blockSize THEN
|
||||
GET file, , byte: blockSize = byte
|
||||
a$ = SPACE$(blockSize): GET file, , a$
|
||||
blockPointer = 0
|
||||
END IF
|
||||
blockPointer = blockPointer + 1
|
||||
LastChar = ASC(MID$(a$, blockPointer, 1))
|
||||
RETURN
|
||||
SUB GIF_Play (Id AS LONG)
|
||||
END SUB
|
||||
|
||||
|
||||
FUNCTION __GIF_LoadOverlayImage&
|
||||
CONST SIZE_GIFOVERLAYIMAGE_BMP_16506 = 16506
|
||||
CONST COMP_GIFOVERLAYIMAGE_BMP_16506 = -1
|
||||
CONST DATA_GIFOVERLAYIMAGE_BMP_16506 = _
|
||||
"eNpy8q1yYACDKiDOAWIHKGZkUGBgZsAF/kMQjDM4gRSgfbsGjt+I4jgexj+2YU57nd27H0Nl6htD6wkzJ31hqFyFWkMVZmZm5rzjMyjfzcwLvEKj" + _
|
||||
"tXTnFbyZjxn0O60WBBjDdVjDU/gAP0LwK77CW3gKa7gOY+B3c1k13Ic3ICm9gftQQ8h1BIt4GdInL2MRRxBKHcd1+BIyIF/iehzHYdWpmMXnkEPy" + _
|
||||
"OWZxKgZZV2AbEohtXI5B1Di+hQTmW4z3ub3fBQncXX04Hs7CKiQnVnFWhtkfh+TM4zgrgza/AsmplZTHwh2QnLszRT8vheA/LlyObyAF8Q0u9zjm" + _
|
||||
"tyEFs52wL5iFFNRsgrXMZ5CC+gwnY/JfBym462LW719BCu4rHIGtRUhJLNo+H29ASuINMxYMQ1JooIUOekYHLTQgFpromJ8V1NFGV7+HOiQjw9C6" + _
|
||||
"L0VumzlOB02TvWehhTZ6VoavwX3QehXixWz7ysrK7rPPPrsXmXJfc98zGdqoa8bNzc2/f++tt97a19dJ9/tPP/20H1EPPfSQ/o0mJAOvwdVFabK7" + _
|
||||
"bFHCeuSRR/ZMWxh4fuMiTBygzff+u9267XY/X3vttT33Nc3gyn08NTW1474fQP4J3ATx0LH7/eabbzbt24D7mUajEWmWQPLfhHXffT8yMrJjs6Nr" + _
|
||||
"+3k00LZZAsq/jqcgCbX+u+8/++yzfc2OOgR1bSNWgPmfwoe+bd/ljig93tGCOLrd/ctvwM4dPLyL7yAJ9Rxt+/Pz8ztmnzTRc1+PYirT/Ibna/AF" + _
|
||||
"5KD56Qc0f72v+ROU+V1J6JeM89v2Hy+A/Inav8mm45ht/7b/i9FBPZD2n0X/107ye0YnhP4vzfjnti3BuqShc0FdC7iPQxn/fOc/msX2ZTr/Qd2u" + _
|
||||
"be2cIaD5/3oW81/tByzl5vsRZecM2R//3ucJbsLYQdc/bnv/u8616wCX2635Isrse6eRYX6r67H+uRDiqYWeo/mSjE8cN6aPzm78i5mTxbkIrl5J" + _
|
||||
"8xroOlfHBbvmN+2iAwkg/6vQuhfixfRvCWj/KN7nv/x1Pc9/DfX5/GcD9ZTnP5Fp/zdkzn+/Xsrz39X1D63z8SWk4L7Eker6Z2mvfx9HXM2U+P4H" + _
|
||||
"HQu2IAVDJrIlq8uKd/8TmfxqrMT3v2ndBsm526v7X6v7n6v736vnH6rnX6rnnzI+HmYCeP5tBqeW8PnH63A8wOdfX4L0yUvm+ddQq4a78QokpVdw" + _
|
||||
"N2rIY+nz70tYxZN431x3/g7v40msYmlQz7//BcxY2A4="
|
||||
SUB GIF_Pause (Id AS LONG)
|
||||
END SUB
|
||||
|
||||
__GIF_LoadOverlayImage = _LOADIMAGE(Base64_LoadResourceString(DATA_GIFOVERLAYIMAGE_BMP_16506, SIZE_GIFOVERLAYIMAGE_BMP_16506, COMP_GIFOVERLAYIMAGE_BMP_16506), 32, "memory")
|
||||
|
||||
SUB GIF_Stop (Id AS LONG)
|
||||
END SUB
|
||||
|
||||
|
||||
FUNCTION GIF_IsPlaying%% (Id AS LONG)
|
||||
END FUNCTION
|
||||
|
||||
|
||||
SUB GIF_Draw (Id AS LONG)
|
||||
END SUB
|
||||
|
||||
|
||||
SUB GIF_DrawPro (Id AS LONG, x AS LONG, y AS LONG)
|
||||
END SUB
|
||||
|
||||
|
||||
FUNCTION GIF_GetFrame& (Id AS LONG)
|
||||
END FUNCTION
|
||||
|
||||
|
||||
SUB GIF_EnableOverlay (Id AS LONG, isEnabled AS _BYTE)
|
||||
END SUB
|
||||
|
||||
|
||||
' Returns the __GIFPlay index of a loaded GIF using it's ID
|
||||
' TODO: Fix line in UiEditorPreview: IF GIF_GetIndex(i) > 0 THEN
|
||||
FUNCTION GIF_GetIndex~& (Id AS LONG)
|
||||
END FUNCTION
|
||||
|
||||
'$INCLUDE:'HashTable.bas'
|
||||
'$INCLUDE:'StringFile.bas'
|
||||
'$INCLUDE:'Base64.bas'
|
||||
|
||||
$END IF
|
||||
|
|
|
|||
|
|
@ -1,71 +1,46 @@
|
|||
'#######################################################################################
|
||||
'# Animated GIF decoder v1.0 #
|
||||
'# By Zom-B #
|
||||
'# #
|
||||
'# https://qb64phoenix.com/qb64wiki/index.php/GIF_Images #
|
||||
'#######################################################################################
|
||||
'
|
||||
' Adapted for use with InForm's PictureBox controls by @FellippeHeitor
|
||||
'
|
||||
' Fixed, refactored and enhanced by @a740g
|
||||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
' Animated GIF Player library
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
$IF GIFPLAY_BI = UNDEFINED THEN
|
||||
$LET GIFPLAY_BI = TRUE
|
||||
|
||||
$IF INFORM_BI = UNDEFINED THEN
|
||||
DEFLNG A-Z
|
||||
OPTION _EXPLICIT
|
||||
|
||||
CONST FALSE = 0, TRUE = NOT FALSE
|
||||
$END IF
|
||||
|
||||
TYPE __GIFDataType
|
||||
ID AS LONG
|
||||
file AS INTEGER
|
||||
sigver AS STRING * 6
|
||||
W AS _UNSIGNED INTEGER ' width
|
||||
H AS _UNSIGNED INTEGER ' height
|
||||
bpp AS _UNSIGNED _BYTE
|
||||
sortFlag AS _BYTE ' Unused
|
||||
colorRes AS _UNSIGNED _BYTE
|
||||
colorTableFlag AS _BYTE
|
||||
bgColor AS _UNSIGNED _BYTE
|
||||
aspect AS SINGLE ' Unused
|
||||
numColors AS _UNSIGNED INTEGER
|
||||
pal AS STRING * 768 ' global palette
|
||||
firstFrame AS LONG
|
||||
totalFrames AS _UNSIGNED LONG
|
||||
isPlaying AS _BYTE
|
||||
frame AS LONG
|
||||
loadedFrames AS LONG
|
||||
isLoadComplete AS _BYTE
|
||||
lastFrameServed AS LONG
|
||||
lastFrameUpdate AS SINGLE
|
||||
lastFrameDelay AS SINGLE
|
||||
hideOverlay AS _BYTE
|
||||
'$INCLUDE:'HashTable.bi'
|
||||
'$INCLUDE:'StringFile.bi'
|
||||
|
||||
TYPE __GIFPlayType
|
||||
id AS LONG ' handle supplied by the user (do we need this?)
|
||||
W AS _UNSIGNED INTEGER ' GIF global width (this needs to be 16-bit)
|
||||
H AS _UNSIGNED INTEGER ' GIF global height (this needs to be 16-bit)
|
||||
bgColor AS _UNSIGNED _BYTE ' background color
|
||||
pal AS STRING * 768 ' global palette - 256 colors * 3 components
|
||||
frame AS LONG ' index of the first frame in the frame data array
|
||||
frames AS LONG ' total frames in the animation
|
||||
hideOverlay AS _BYTE ' should the "GIF" overlay be hidden when it is not playing
|
||||
END TYPE
|
||||
|
||||
TYPE __GIFFrameDataType
|
||||
ID AS LONG
|
||||
thisFrame AS LONG
|
||||
addr AS LONG
|
||||
L AS _UNSIGNED INTEGER ' left
|
||||
T AS _UNSIGNED INTEGER ' top
|
||||
W AS _UNSIGNED INTEGER ' width
|
||||
H AS _UNSIGNED INTEGER ' height
|
||||
localColorTableFlag AS _BYTE
|
||||
interlacedFlag AS _BYTE
|
||||
sortFlag AS _BYTE ' Unused
|
||||
palBPP AS _UNSIGNED _BYTE
|
||||
minimumCodeSize AS _UNSIGNED _BYTE
|
||||
transparentFlag AS _BYTE 'GIF89a-specific (animation) values
|
||||
userInput AS _BYTE ' Unused
|
||||
disposalMethod AS _UNSIGNED _BYTE
|
||||
delay AS SINGLE
|
||||
transColor AS _UNSIGNED _BYTE
|
||||
TYPE __GIFPlayFrameType
|
||||
id AS LONG ' which GIF handle does this belong to?
|
||||
image AS LONG ' QB64 image handle
|
||||
L AS _UNSIGNED INTEGER ' frame left (this needs to be 16-bit) (do we need these?)
|
||||
T AS _UNSIGNED INTEGER ' frame top (this needs to be 16-bit)
|
||||
W AS _UNSIGNED INTEGER ' frame width (this needs to be 16-bit)
|
||||
H AS _UNSIGNED INTEGER ' frame height (this needs to be 16-bit)
|
||||
pre AS LONG ' previous frame (this will link back to the last frame if this is the first one)
|
||||
nxt AS LONG ' next frame (this will link back to the first frame if this is the last one)
|
||||
delayMs AS SINGLE ' frame delay time
|
||||
direction AS _BYTE ' playback direction
|
||||
END TYPE
|
||||
|
||||
REDIM __GIFData(1 TO 1) AS __GIFDataType
|
||||
REDIM __GIFFrameData(0 TO 0) AS __GIFFrameDataType
|
||||
DIM __TotalGIFLoaded AS LONG, __TotalGIFFrames AS LONG
|
||||
|
||||
REDIM __GIFPlayHashTable(0 TO 0) AS HashTableType
|
||||
REDIM __GIFPlay(0 TO 0) AS __GIFPlayType
|
||||
REDIM __GIFPlayFrame(0 TO 0) AS __GIFPlayFrameType
|
||||
$END IF
|
||||
|
|
|
|||
198
InForm/extensions/HashTable.bas
Normal file
198
InForm/extensions/HashTable.bas
Normal file
|
|
@ -0,0 +1,198 @@
|
|||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
' A simple hash table for integers and QB64 handles
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
$IF HASHTABLE_BAS = UNDEFINED THEN
|
||||
$LET HASHTABLE_BAS = TRUE
|
||||
|
||||
'$INCLUDE:'HashTable.bi'
|
||||
|
||||
'-------------------------------------------------------------------------------------------------------------------
|
||||
' Test code for debugging the library
|
||||
'-------------------------------------------------------------------------------------------------------------------
|
||||
'REDIM MyHashTable(0 TO 0) AS HashTableType
|
||||
|
||||
'CONST TEST_LB = 1
|
||||
'CONST TEST_UB = 9999999
|
||||
|
||||
'RANDOMIZE TIMER
|
||||
|
||||
'DIM myarray(TEST_LB TO TEST_UB) AS LONG, t AS DOUBLE
|
||||
'DIM AS _UNSIGNED LONG k, i, x
|
||||
|
||||
'FOR k = 1 TO 4
|
||||
' PRINT "Add element to array..."
|
||||
' t = TIMER
|
||||
' FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' myarray(i) = x
|
||||
' x = x + 1
|
||||
' NEXT
|
||||
' PRINT USING "#####.##### seconds"; TIMER - t
|
||||
|
||||
' PRINT "Add element to hash table..."
|
||||
' t = TIMER
|
||||
' FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' HashTable_InsertLong MyHashTable(), i, myarray(i)
|
||||
' NEXT
|
||||
' PRINT USING "#####.##### seconds"; TIMER - t
|
||||
|
||||
' PRINT "Read element from array..."
|
||||
' t = TIMER
|
||||
' FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' x = myarray(i)
|
||||
' NEXT
|
||||
' PRINT USING "#####.##### seconds"; TIMER - t
|
||||
|
||||
' PRINT "Read element from hash table..."
|
||||
' t = TIMER
|
||||
' FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' x = HashTable_LookupLong(MyHashTable(), i)
|
||||
' NEXT
|
||||
' PRINT USING "#####.##### seconds"; TIMER - t
|
||||
|
||||
' PRINT "Remove element from hash table..."
|
||||
' t = TIMER
|
||||
' FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' HashTable_Remove MyHashTable(), i
|
||||
' NEXT
|
||||
' PRINT USING "#####.##### seconds"; TIMER - t
|
||||
'NEXT
|
||||
|
||||
'FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' LOCATE , 1: PRINT "Adding key"; i; "Size:"; UBOUND(MyHashTable) + 1;
|
||||
' HashTable_InsertLong MyHashTable(), i, myarray(i)
|
||||
'NEXT
|
||||
'PRINT
|
||||
|
||||
'FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' LOCATE , 1: PRINT "Verifying key: "; i;
|
||||
' IF HashTable_LookupLong(MyHashTable(), i) <> myarray(i) THEN
|
||||
' PRINT "[fail] ";
|
||||
' SLEEP 1
|
||||
' ELSE
|
||||
' PRINT "[pass] ";
|
||||
' END IF
|
||||
'NEXT
|
||||
'PRINT
|
||||
|
||||
'FOR i = TEST_UB TO TEST_LB STEP -1
|
||||
' LOCATE , 1: PRINT "Removing key"; i; "Size:"; UBOUND(MyHashTable) + 1;
|
||||
' HashTable_Remove MyHashTable(), i
|
||||
'NEXT
|
||||
'PRINT
|
||||
|
||||
'HashTable_InsertLong MyHashTable(), 42, 666
|
||||
'HashTable_InsertLong MyHashTable(), 7, 123454321
|
||||
'HashTable_InsertLong MyHashTable(), 21, 69
|
||||
|
||||
'PRINT "Value for key 42:"; HashTable_LookupLong(MyHashTable(), 42)
|
||||
'PRINT "Value for key 7:"; HashTable_LookupLong(MyHashTable(), 7)
|
||||
'PRINT "Value for key 21:"; HashTable_LookupLong(MyHashTable(), 21)
|
||||
|
||||
'END
|
||||
'-------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
' Simple hash function: k is the 32-bit key and l is the upper bound of the array
|
||||
FUNCTION __HashTable_GetHash~& (k AS _UNSIGNED LONG, l AS _UNSIGNED LONG)
|
||||
__HashTable_GetHash = k MOD (l + 1) ' + 1 is needed for 0 based arrays
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Subroutine to resize and rehash the elements in a hash table
|
||||
SUB __HashTable_ResizeAndRehash (hashTable() AS HashTableType)
|
||||
DIM UB AS _UNSIGNED LONG: UB = UBOUND(hashTable)
|
||||
|
||||
' Resize the array to double its size while preserving contents
|
||||
DIM newUB AS _UNSIGNED LONG: newUB = _SHL(UB + 1, 1) - 1
|
||||
REDIM _PRESERVE hashTable(0 TO newUB) AS HashTableType
|
||||
|
||||
' Rehash and swap all the elements
|
||||
DIM i AS _UNSIGNED LONG: FOR i = 0 TO UB
|
||||
IF hashTable(i).U THEN SWAP hashTable(i), hashTable(__HashTable_GetHash(hashTable(i).K, newUB))
|
||||
NEXT i
|
||||
END SUB
|
||||
|
||||
|
||||
' This returns an array index in hashTable where k can be inserted
|
||||
' If there is a collision it will grow the array, re-hash and copy all elements
|
||||
FUNCTION __HashTable_GetInsertIndex& (hashTable() AS HashTableType, k AS _UNSIGNED LONG)
|
||||
DIM ub AS _UNSIGNED LONG: ub = UBOUND(hashTable)
|
||||
DIM idx AS _UNSIGNED LONG: idx = __HashTable_GetHash(k, ub)
|
||||
|
||||
IF hashTable(idx).U THEN
|
||||
' Used slot
|
||||
IF hashTable(idx).K = k THEN
|
||||
' Duplicate key
|
||||
__HashTable_GetInsertIndex = __HASHTABLE_KEY_EXISTS
|
||||
ELSE
|
||||
' Collision
|
||||
__HashTable_ResizeAndRehash hashTable()
|
||||
__HashTable_GetInsertIndex = __HashTable_GetInsertIndex(hashTable(), k)
|
||||
END IF
|
||||
ELSE
|
||||
' Empty slot
|
||||
__HashTable_GetInsertIndex = idx
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' This function returns the index from hashTable for the key k if k is in use
|
||||
FUNCTION __HashTable_GetLookupIndex& (hashTable() AS HashTableType, k AS _UNSIGNED LONG)
|
||||
DIM ub AS _UNSIGNED LONG: ub = UBOUND(hashTable)
|
||||
DIM idx AS _UNSIGNED LONG: idx = __HashTable_GetHash(k, ub)
|
||||
|
||||
IF hashTable(idx).U THEN
|
||||
' Used slot
|
||||
IF hashTable(idx).K = k THEN
|
||||
' Key found
|
||||
__HashTable_GetLookupIndex = idx
|
||||
ELSE
|
||||
' Unknown key
|
||||
__HashTable_GetLookupIndex = __HASHTABLE_KEY_UNAVAILABLE
|
||||
END IF
|
||||
ELSE
|
||||
' Unknown key
|
||||
__HashTable_GetLookupIndex = __HASHTABLE_KEY_UNAVAILABLE
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Remove an element from the hash table
|
||||
SUB HashTable_Remove (hashTable() AS HashTableType, k AS _UNSIGNED LONG)
|
||||
DIM idx AS LONG: idx = __HashTable_GetLookupIndex(hashTable(), k)
|
||||
|
||||
IF idx >= 0 THEN
|
||||
hashTable(idx).U = FALSE
|
||||
ELSE
|
||||
ERROR 9
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
|
||||
' Inserts a long value in the table using a key
|
||||
SUB HashTable_InsertLong (hashTable() AS HashTableType, k AS _UNSIGNED LONG, v AS LONG)
|
||||
DIM idx AS LONG: idx = __HashTable_GetInsertIndex(hashTable(), k)
|
||||
|
||||
IF idx >= 0 THEN
|
||||
hashTable(idx).U = TRUE
|
||||
hashTable(idx).K = k
|
||||
hashTable(idx).V = v
|
||||
ELSE
|
||||
ERROR 9
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
|
||||
' Returns the long value from the table using a key
|
||||
FUNCTION HashTable_LookupLong& (hashTable() AS HashTableType, k AS _UNSIGNED LONG)
|
||||
DIM idx AS LONG: idx = __HashTable_GetLookupIndex(hashTable(), k)
|
||||
|
||||
IF idx >= 0 THEN
|
||||
HashTable_LookupLong = hashTable(idx).V
|
||||
ELSE
|
||||
ERROR 9
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
$END IF
|
||||
28
InForm/extensions/HashTable.bi
Normal file
28
InForm/extensions/HashTable.bi
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
' A simple hash table for integers and QB64 handles
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
$IF HASHTABLE_BI = UNDEFINED THEN
|
||||
$LET HASHTABLE_BI = TRUE
|
||||
|
||||
$IF INFORM_BI = UNDEFINED THEN
|
||||
DEFLNG A-Z
|
||||
OPTION _EXPLICIT
|
||||
|
||||
CONST FALSE = 0, TRUE = NOT FALSE
|
||||
$END IF
|
||||
|
||||
CONST __HASHTABLE_KEY_EXISTS = -1
|
||||
CONST __HASHTABLE_KEY_UNAVAILABLE = -2
|
||||
|
||||
' Hash table entry type
|
||||
TYPE HashTableType
|
||||
U AS _BYTE ' used?
|
||||
K AS _UNSIGNED LONG ' key
|
||||
V AS LONG ' value
|
||||
' <- add other value types here and then write wrappers
|
||||
' around __HashTable_GetInsertIndex() & __HashTable_GetLookupIndex()
|
||||
END TYPE
|
||||
|
||||
$END IF
|
||||
801
InForm/extensions/Ini.bas
Normal file
801
InForm/extensions/Ini.bas
Normal file
|
|
@ -0,0 +1,801 @@
|
|||
' INI Manager
|
||||
' Fellippe Heitor, 2017-2021 - fellippe@qb64.org - @fellippeheitor
|
||||
' https://github.com/FellippeHeitor/INI-Manager
|
||||
'
|
||||
' Add include guards - @a740g
|
||||
|
||||
$IF INI_BAS = UNDEFINED THEN
|
||||
$LET INI_BAS = TRUE
|
||||
|
||||
'$INCLUDE:'Ini.bi'
|
||||
|
||||
SUB IniSortSection (file$, __section$)
|
||||
SHARED IniCODE, IniLastKey$, IniWholeFile$
|
||||
SHARED IniDisableAutoCommit
|
||||
|
||||
REDIM Keys(1 TO 100) AS STRING
|
||||
DIM TotalKeys, tempValue$, i AS LONG, Backup$, CommitBackup
|
||||
|
||||
IF IniFormatSection$(__section$) = "[]" THEN IniCODE = 15: EXIT SUB
|
||||
|
||||
DO
|
||||
tempValue$ = ReadSetting(file$, __section$, "")
|
||||
IF LEFT$(IniINFO$, 7) = "ERROR: " THEN EXIT SUB
|
||||
IF IniCODE = 10 THEN EXIT DO
|
||||
|
||||
TotalKeys = TotalKeys + 1
|
||||
IF TotalKeys > UBOUND(Keys) THEN
|
||||
REDIM _PRESERVE Keys(1 TO UBOUND(Keys) + 100) AS STRING
|
||||
END IF
|
||||
|
||||
Keys(TotalKeys) = IniLastKey$ + "=" + tempValue$
|
||||
LOOP
|
||||
|
||||
REDIM _PRESERVE Keys(1 TO TotalKeys) AS STRING
|
||||
IF IniArraySort(Keys()) = 0 THEN IniCODE = 23: EXIT SUB
|
||||
|
||||
CommitBackup = IniDisableAutoCommit
|
||||
IniDisableAutoCommit = -1 'Prevent every minor change from being written to disk
|
||||
Backup$ = IniWholeFile$
|
||||
|
||||
FOR i = 1 TO TotalKeys
|
||||
IniDeleteKey file$, __section$, LEFT$(Keys(i), INSTR(Keys(i), "=") - 1)
|
||||
IF LEFT$(IniINFO$, 7) = "ERROR: " THEN
|
||||
IniDisableAutoCommit = CommitBackup
|
||||
IniWholeFile$ = Backup$
|
||||
EXIT SUB
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
FOR i = 1 TO TotalKeys
|
||||
WriteSetting file$, __section$, LEFT$(Keys(i), INSTR(Keys(i), "=") - 1), MID$(Keys(i), INSTR(Keys(i), "=") + 1)
|
||||
IF LEFT$(IniINFO$, 7) = "ERROR: " THEN
|
||||
IniDisableAutoCommit = CommitBackup
|
||||
IniWholeFile$ = Backup$
|
||||
EXIT SUB
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
IniDisableAutoCommit = CommitBackup 'Restore writing to disk (or previously set state) and
|
||||
IniCommit ' commit changes.
|
||||
|
||||
IniCODE = 22
|
||||
END SUB
|
||||
|
||||
SUB IniDeleteSection (file$, __section$)
|
||||
SHARED IniNewFile$, IniCODE, currentIniFileName$
|
||||
SHARED IniLF$, IniWholeFile$, currentIniFileLOF AS _UNSIGNED LONG
|
||||
|
||||
IniLoad file$
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
DIM a$
|
||||
IniCODE = 0
|
||||
a$ = IniGetSection(__section$)
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, INSTR(IniWholeFile$, a$) - 1)
|
||||
IniNewFile$ = IniNewFile$ + MID$(IniWholeFile$, INSTR(IniWholeFile$, a$) + LEN(a$ + IniLF$))
|
||||
|
||||
IniCommit
|
||||
IniCODE = 13
|
||||
END SUB
|
||||
|
||||
SUB IniDeleteKey (file$, __section$, __key$)
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniCODE
|
||||
SHARED IniLF$, IniWholeFile$, IniSectionData$
|
||||
SHARED IniLastSection$, IniLastKey$, IniNewFile$
|
||||
|
||||
DIM tempValue$
|
||||
DIM section$, key$
|
||||
DIM FoundLF AS _UNSIGNED LONG
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
'prepare variables for the write operation
|
||||
section$ = IniFormatSection$(__section$)
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
key$ = LTRIM$(RTRIM$(__key$))
|
||||
IF key$ = "" THEN IniCODE = 12: EXIT SUB
|
||||
IniLastKey$ = key$
|
||||
|
||||
'Read the existing key to fill IniPosition
|
||||
tempValue$ = ReadSetting$(file$, section$, key$)
|
||||
IF IniCODE > 0 AND IniCODE <> 2 THEN EXIT SUB 'key not found
|
||||
|
||||
'map IniPosition (set in the section block) to the global file position
|
||||
IniPosition = INSTR(IniWholeFile$, IniSectionData$) + IniPosition - 1
|
||||
|
||||
FoundLF = INSTR(IniPosition, IniWholeFile$, IniLF$)
|
||||
IF FoundLF = 0 THEN FoundLF = LEN(IniWholeFile$)
|
||||
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, IniPosition - 1) + MID$(IniWholeFile$, FoundLF + LEN(IniLF$))
|
||||
|
||||
IniCommit
|
||||
IniCODE = 19
|
||||
END SUB
|
||||
|
||||
SUB IniMoveKey (file$, __section$, __key$, __newsection$)
|
||||
'A move operation is a copy operation + a delete operation
|
||||
|
||||
SHARED IniCODE
|
||||
|
||||
DIM tempValue$
|
||||
|
||||
tempValue$ = ReadSetting(file$, __section$, __key$)
|
||||
IF IniCODE > 0 AND IniCODE <> 2 THEN EXIT SUB
|
||||
|
||||
WriteSetting file$, __newsection$, __key$, tempValue$
|
||||
IF IniCODE > 0 AND IniCODE <> 2 AND IniCODE <> 7 AND IniCODE <> 9 THEN EXIT SUB
|
||||
|
||||
IniDeleteKey file$, __section$, __key$
|
||||
IF IniCODE = 19 THEN IniCODE = 20
|
||||
END SUB
|
||||
|
||||
SUB IniCommit
|
||||
SHARED currentIniFileName$, IniWholeFile$, currentIniFileLOF AS _UNSIGNED LONG
|
||||
SHARED IniNewFile$, IniDisableAutoCommit, IniCODE
|
||||
SHARED LoadedFiles$
|
||||
|
||||
IF currentIniFileName$ = "" THEN IniCODE = 18: EXIT SUB
|
||||
|
||||
IniWholeFile$ = IniNewFile$
|
||||
currentIniFileLOF = LEN(IniNewFile$)
|
||||
|
||||
IF NOT IniDisableAutoCommit THEN
|
||||
DIM fileNum AS INTEGER, findFile AS INTEGER
|
||||
|
||||
'search LoadedFiles$, so we use the same file handle every time
|
||||
findFile = INSTR(LoadedFiles$, "@" + currentIniFileName$ + "@")
|
||||
IF findFile = 0 THEN
|
||||
fileNum = FREEFILE
|
||||
LoadedFiles$ = LoadedFiles$ + "@" + MKI$(fileNum) + "@" + currentIniFileName$ + "@"
|
||||
ELSE
|
||||
fileNum = CVI(MID$(LoadedFiles$, findFile - 2, 2))
|
||||
CLOSE fileNum
|
||||
END IF
|
||||
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum
|
||||
|
||||
IF LEN(IniWholeFile$) < LOF(fileNum) THEN
|
||||
CLOSE fileNum
|
||||
OPEN currentIniFileName$ FOR OUTPUT AS #fileNum: CLOSE #fileNum
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum
|
||||
END IF
|
||||
|
||||
PUT #fileNum, 1, IniNewFile$
|
||||
CLOSE #fileNum 'flush
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum 'keep open
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
FUNCTION IniGetSection$ (__section$)
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniCODE, currentIniFileName$
|
||||
SHARED IniLF$, IniWholeFile$, currentIniFileLOF AS _UNSIGNED LONG
|
||||
|
||||
IF currentIniFileName$ = "" THEN IniCODE = 18: EXIT FUNCTION
|
||||
IF currentIniFileLOF = 0 OR LEN(LTRIM$(RTRIM$(IniWholeFile$))) = 0 THEN IniCODE = 17: EXIT FUNCTION
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
DIM section$, foundSection AS _UNSIGNED LONG, endSection AS _UNSIGNED LONG
|
||||
DIM i AS _UNSIGNED LONG, Bracket1 AS _UNSIGNED LONG, sectionStart AS _UNSIGNED LONG
|
||||
DIM inQuote AS _BYTE
|
||||
|
||||
section$ = IniFormatSection$(__section$)
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
|
||||
IF section$ = "[]" THEN
|
||||
'fetch the "global" section, if present
|
||||
sectionStart = INSTR(IniWholeFile$, "[")
|
||||
IF sectionStart = 0 THEN IniGetSection$ = IniWholeFile$: EXIT FUNCTION
|
||||
|
||||
FOR i = sectionStart - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN foundSection = i + 1: EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 32 THEN EXIT FOR
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN foundSection = 1
|
||||
|
||||
IniGetSection$ = LEFT$(IniWholeFile$, foundSection - 1)
|
||||
ELSE
|
||||
DO
|
||||
sectionStart = INSTR(sectionStart + 1, LCASE$(IniWholeFile$), LCASE$(section$))
|
||||
IF sectionStart = 0 THEN IniCODE = 14: EXIT DO
|
||||
|
||||
'make sure it's a valid section header
|
||||
foundSection = 0
|
||||
FOR i = sectionStart - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN foundSection = i + 1: EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 32 THEN EXIT FOR
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN foundSection = 1
|
||||
|
||||
IF foundSection > 0 THEN
|
||||
'we found it; time to identify where this section ends
|
||||
'(either another [section] or the end of the file
|
||||
Bracket1 = sectionStart
|
||||
checkAgain:
|
||||
Bracket1 = INSTR(Bracket1 + 1, IniWholeFile$, "[")
|
||||
|
||||
IF Bracket1 > 0 THEN
|
||||
'found a bracket; check if it's inside quotes
|
||||
inQuote = 0
|
||||
FOR i = 1 TO Bracket1 - 1
|
||||
IF ASC(IniWholeFile$, i) = 34 THEN inQuote = NOT inQuote
|
||||
NEXT
|
||||
IF inQuote THEN GOTO checkAgain
|
||||
|
||||
FOR i = Bracket1 - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN endSection = i + 1 - LEN(IniLF$): EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) = 61 THEN GOTO checkAgain 'bracket is inside a key's value
|
||||
IF i <= foundSection THEN EXIT FOR
|
||||
NEXT
|
||||
IniGetSection$ = MID$(IniWholeFile$, foundSection, endSection - foundSection)
|
||||
ELSE
|
||||
IniGetSection$ = MID$(IniWholeFile$, foundSection)
|
||||
END IF
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
LOOP
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniFormatSection$ (__section$)
|
||||
SHARED IniCODE
|
||||
|
||||
DIM section$
|
||||
|
||||
section$ = LTRIM$(RTRIM$(__section$))
|
||||
|
||||
'sections are in the format [section name] - add brackets if not passed
|
||||
IF LEFT$(section$, 1) <> "[" THEN section$ = "[" + section$
|
||||
IF RIGHT$(section$, 1) <> "]" THEN section$ = section$ + "]"
|
||||
|
||||
IF INSTR(MID$(section$, 2, LEN(section$) - 3), "[") OR INSTR(MID$(section$, 2, LEN(section$) - 3), "]") THEN
|
||||
IniCODE = 15
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
|
||||
IniFormatSection$ = section$
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION ReadSetting$ (file$, __section$, __key$)
|
||||
SHARED IniLastSection$, IniLastKey$, IniWholeFile$, IniLF$
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniSectionData$
|
||||
SHARED IniCODE, IniAllowBasicComments
|
||||
SHARED currentIniFileLOF AS _UNSIGNED LONG
|
||||
|
||||
IniLoad file$
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
|
||||
IF currentIniFileLOF = 0 OR LEN(LTRIM$(RTRIM$(IniWholeFile$))) = 0 THEN IniCODE = 17: EXIT FUNCTION
|
||||
|
||||
DIM Equal AS _UNSIGNED LONG, tempValue$, key$, section$
|
||||
DIM Quote AS _UNSIGNED LONG, Comment AS _UNSIGNED LONG
|
||||
DIM i AS LONG, FoundLF AS _UNSIGNED LONG
|
||||
|
||||
section$ = IniFormatSection(__section$)
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
|
||||
'fetch the desired section$
|
||||
IniSectionData$ = IniGetSection(section$)
|
||||
IF IniCODE > 0 AND IniCODE <> 17 THEN EXIT FUNCTION
|
||||
|
||||
IF LEN(IniSectionData$) = 0 AND section$ <> "[]" THEN IniCODE = 14: EXIT FUNCTION
|
||||
|
||||
IniLastSection$ = section$
|
||||
|
||||
IniPosition = 0
|
||||
|
||||
key$ = LTRIM$(RTRIM$(__key$))
|
||||
IniLastKey$ = ""
|
||||
IF key$ = "" THEN
|
||||
IF section$ = "[]" THEN IniSectionData$ = IniWholeFile$
|
||||
key$ = IniNextKey
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
IF key$ = "" THEN
|
||||
IniCODE = 10
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
END IF
|
||||
|
||||
IF LEFT$(key$, 1) = ";" OR LEFT$(key$, 1) = "'" OR INSTR(key$, "[") > 0 OR INSTR(key$, "]") > 0 OR INSTR(key$, "=") > 0 THEN
|
||||
IniCODE = 12
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
|
||||
IniLastKey$ = key$
|
||||
|
||||
IF IniPosition > 0 THEN Equal = IniPosition: GOTO KeyFound
|
||||
CheckKey:
|
||||
IniPosition = INSTR(IniPosition + 1, LCASE$(IniSectionData$), LCASE$(key$))
|
||||
|
||||
IF IniPosition > 0 THEN
|
||||
'identify if this occurrence is actually a key and not part of a key name/value
|
||||
FOR i = IniPosition - 1 TO 1 STEP -1
|
||||
IF ASC(IniSectionData$, i) = 10 THEN EXIT FOR
|
||||
IF ASC(IniSectionData$, i) <> 10 AND ASC(IniSectionData$, i) <> 32 THEN
|
||||
'not a key
|
||||
GOTO CheckKey
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
'check if there's nothing but an equal sign ahead
|
||||
FOR i = IniPosition + LEN(key$) TO LEN(IniSectionData$)
|
||||
IF ASC(IniSectionData$, i) = ASC("=") THEN EXIT FOR
|
||||
IF ASC(IniSectionData$, i) <> ASC("=") AND ASC(IniSectionData$, i) <> 32 THEN
|
||||
'not the key
|
||||
GOTO CheckKey
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
'so far so good; check if there is an assignment
|
||||
Equal = INSTR(IniPosition, IniSectionData$, "=")
|
||||
KeyFound:
|
||||
FoundLF = INSTR(IniPosition, IniSectionData$, IniLF$)
|
||||
|
||||
IF FoundLF > 0 THEN
|
||||
IF Equal > FoundLF THEN GOTO CheckKey
|
||||
ELSE
|
||||
FoundLF = LEN(IniSectionData$) + 1
|
||||
IF Equal = 0 THEN GOTO CheckKey
|
||||
END IF
|
||||
|
||||
tempValue$ = LTRIM$(RTRIM$(MID$(IniSectionData$, Equal + 1, FoundLF - Equal - 1)))
|
||||
|
||||
IF LEN(tempValue$) > 0 THEN
|
||||
IF LEFT$(tempValue$, 1) = CHR$(34) THEN
|
||||
tempValue$ = MID$(tempValue$, 2)
|
||||
Quote = INSTR(tempValue$, CHR$(34))
|
||||
IF Quote > 0 THEN
|
||||
tempValue$ = LEFT$(tempValue$, Quote - 1)
|
||||
END IF
|
||||
ELSE
|
||||
IF IniAllowBasicComments THEN Comment = INSTR(tempValue$, "'") 'BASIC style comments accepted
|
||||
IF Comment = 0 THEN Comment = INSTR(tempValue$, ";")
|
||||
IF Comment > 0 THEN
|
||||
tempValue$ = LTRIM$(RTRIM$(LEFT$(tempValue$, Comment - 1)))
|
||||
END IF
|
||||
END IF
|
||||
ELSE
|
||||
IniCODE = 2
|
||||
END IF
|
||||
ELSE
|
||||
IniCODE = 3
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
|
||||
ReadSetting$ = tempValue$
|
||||
IniLastSection$ = IniCurrentSection$
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniCurrentSection$
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniSectionData$, IniWholeFile$
|
||||
|
||||
DIM GlobalPosition AS _UNSIGNED LONG, i AS _UNSIGNED LONG
|
||||
DIM ClosingBracket AS _UNSIGNED LONG
|
||||
|
||||
GlobalPosition = INSTR(IniWholeFile$, IniSectionData$) + IniPosition - 1
|
||||
|
||||
CheckSection:
|
||||
FOR i = GlobalPosition - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = ASC("[") THEN
|
||||
GlobalPosition = i: EXIT FOR
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN IniCurrentSection$ = "[]": EXIT FUNCTION
|
||||
|
||||
'identify if this occurrence is actually a section header and not something else
|
||||
FOR i = GlobalPosition - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 10 AND ASC(IniWholeFile$, i) <> 32 THEN
|
||||
'not a section header
|
||||
GOTO CheckSection
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
ClosingBracket = INSTR(GlobalPosition, IniWholeFile$, "]")
|
||||
IF ClosingBracket > 0 THEN
|
||||
IniCurrentSection$ = MID$(IniWholeFile$, GlobalPosition, ClosingBracket - GlobalPosition + 1)
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
SUB WriteSetting (file$, __section$, __key$, __value$)
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniCODE, currentIniFileName$
|
||||
SHARED IniLF$, IniWholeFile$, IniSectionData$
|
||||
SHARED IniLastSection$, IniLastKey$, IniNewFile$
|
||||
|
||||
DIM tempValue$, section$, key$, value$
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
'prepare variables for the write operation
|
||||
section$ = IniFormatSection$(__section$)
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
key$ = LTRIM$(RTRIM$(__key$))
|
||||
IF key$ = "" THEN IniCODE = 12: EXIT SUB
|
||||
IniLastKey$ = key$
|
||||
|
||||
value$ = LTRIM$(RTRIM$(__value$))
|
||||
IF LTRIM$(STR$(VAL(value$))) <> value$ THEN
|
||||
'if not a numeric value and value contains spaces, add quotation marks
|
||||
IF INSTR(value$, CHR$(32)) THEN value$ = CHR$(34) + value$ + CHR$(34)
|
||||
END IF
|
||||
|
||||
'Read the existing key to fill IniPosition
|
||||
tempValue$ = ReadSetting$(file$, section$, key$)
|
||||
|
||||
'map IniPosition (set in the section block) to the global file position
|
||||
IniPosition = INSTR(IniWholeFile$, IniSectionData$) + IniPosition - 1
|
||||
|
||||
IF IniCODE = 1 OR IniCODE = 17 THEN
|
||||
'file not found or empty; create a new one
|
||||
IF file$ = "" THEN file$ = currentIniFileName$
|
||||
IF file$ = "" THEN IniCODE = 21: EXIT SUB
|
||||
|
||||
currentIniFileName$ = file$
|
||||
|
||||
IF section$ <> "[]" THEN
|
||||
IniNewFile$ = section$ + IniLF$
|
||||
END IF
|
||||
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$
|
||||
|
||||
IniCODE = 0
|
||||
IniCommit
|
||||
IniLoad file$
|
||||
IF IniCODE = 0 THEN IniCODE = 11
|
||||
IniLastSection$ = section$
|
||||
EXIT SUB
|
||||
END IF
|
||||
|
||||
IF IniCODE = 0 OR IniCODE = 2 THEN 'key found and read back; write new value$
|
||||
IF LCASE$(IniLastSection$) = LCASE$(section$) THEN
|
||||
IF LTRIM$(RTRIM$(__value$)) = tempValue$ AND LEN(LTRIM$(RTRIM$(__value$))) > 0 THEN
|
||||
'identical values skip the writing routine
|
||||
IniCODE = 8
|
||||
EXIT SUB
|
||||
END IF
|
||||
|
||||
DIM nextLine AS _UNSIGNED LONG
|
||||
nextLine = INSTR(IniPosition + 1, IniWholeFile$, IniLF$)
|
||||
|
||||
'create new file contents
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, IniPosition - 1)
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$
|
||||
|
||||
IF nextLine > 0 THEN
|
||||
IniNewFile$ = IniNewFile$ + MID$(IniWholeFile$, nextLine)
|
||||
END IF
|
||||
|
||||
IniCommit
|
||||
|
||||
IniCODE = 4
|
||||
END IF
|
||||
ELSEIF IniCODE = 3 OR IniCODE = 14 THEN 'Key not found, Section not found
|
||||
IniCODE = 0
|
||||
IF LCASE$(IniLastSection$) = LCASE$(section$) THEN
|
||||
'find this section$ in the current ini file;
|
||||
DIM Bracket1 AS _UNSIGNED LONG
|
||||
DIM beginSection AS _UNSIGNED LONG, endSection AS _UNSIGNED LONG
|
||||
DIM i AS _UNSIGNED LONG
|
||||
|
||||
beginSection = 0
|
||||
endSection = 0
|
||||
|
||||
CheckSection:
|
||||
beginSection = INSTR(beginSection + 1, LCASE$(IniWholeFile$), LCASE$(section$))
|
||||
IF beginSection = 0 THEN GOTO CreateSection
|
||||
|
||||
'identify if this occurrence is actually the section header and not something else
|
||||
FOR i = beginSection - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 10 AND ASC(IniWholeFile$, i) <> 32 THEN
|
||||
'not the section header
|
||||
GOTO CheckSection
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
'we found it; time to identify where this section ends
|
||||
'(either another [section], a blank line or the end of the file
|
||||
Bracket1 = INSTR(beginSection + 1, IniWholeFile$, "[")
|
||||
IF Bracket1 > 0 THEN
|
||||
FOR i = Bracket1 - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN endSection = i + 1 - LEN(IniLF$): EXIT FOR
|
||||
IF i <= beginSection THEN EXIT FOR
|
||||
NEXT
|
||||
END IF
|
||||
|
||||
IF endSection > 0 THEN
|
||||
'add values to the end of the specified section$
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, endSection - 1)
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$ + IniLF$
|
||||
IF MID$(IniWholeFile$, endSection, LEN(IniLF$)) <> IniLF$ THEN IniNewFile$ = IniNewFile$ + IniLF$
|
||||
IniNewFile$ = IniNewFile$ + MID$(IniWholeFile$, endSection)
|
||||
ELSE
|
||||
'add values to the end of the file
|
||||
IniNewFile$ = IniWholeFile$
|
||||
IF RIGHT$(IniNewFile$, LEN(IniLF$)) = IniLF$ THEN
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$
|
||||
ELSE
|
||||
IniNewFile$ = IniNewFile$ + IniLF$ + key$ + "=" + value$
|
||||
END IF
|
||||
END IF
|
||||
|
||||
IniCommit
|
||||
|
||||
IF IniCODE = 0 THEN IniCODE = 7
|
||||
EXIT SUB
|
||||
ELSE
|
||||
CreateSection:
|
||||
IniNewFile$ = IniWholeFile$
|
||||
IF section$ = "[]" THEN GOTO WriteAtTop
|
||||
|
||||
IF RIGHT$(IniNewFile$, LEN(IniLF$) * 2) = IniLF$ + IniLF$ THEN
|
||||
IniNewFile$ = IniNewFile$ + section$ + IniLF$ + key$ + "=" + value$ + IniLF$
|
||||
ELSEIF RIGHT$(IniNewFile$, LEN(IniLF$)) = IniLF$ THEN
|
||||
IniNewFile$ = IniNewFile$ + IniLF$ + section$ + IniLF$ + key$ + "=" + value$ + IniLF$
|
||||
ELSE
|
||||
IniNewFile$ = IniNewFile$ + IniLF$ + IniLF$ + section$ + IniLF$ + key$ + "=" + value$ + IniLF$
|
||||
END IF
|
||||
|
||||
IniCommit
|
||||
|
||||
IF IniCODE = 0 THEN IniCODE = 9 ELSE IniCODE = 16
|
||||
EXIT SUB
|
||||
END IF
|
||||
|
||||
'if not found, key$=value$ is written to the beginning of the file
|
||||
WriteAtTop:
|
||||
IniNewFile$ = key$ + "=" + value$ + IniLF$
|
||||
IF LEFT$(LTRIM$(IniWholeFile$), 1) = "[" THEN IniNewFile$ = IniNewFile$ + IniLF$
|
||||
IniNewFile$ = IniNewFile$ + IniWholeFile$
|
||||
|
||||
IniCommit
|
||||
|
||||
IniCODE = 5
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
SUB IniSetForceReload (state AS _BYTE)
|
||||
SHARED IniForceReload
|
||||
IF state THEN
|
||||
IniForceReload = -1
|
||||
ELSE
|
||||
IniForceReload = 0
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
SUB IniClose
|
||||
SHARED IniDisableAutoCommit, currentIniFileName$
|
||||
SHARED LoadedFiles$
|
||||
DIM findFile AS INTEGER, fileNum AS INTEGER
|
||||
|
||||
IF currentIniFileName$ = "" THEN EXIT SUB
|
||||
|
||||
'search LoadedFiles$, so we use the same file handle every time
|
||||
findFile = INSTR(LoadedFiles$, "@" + currentIniFileName$ + "@")
|
||||
IF findFile = 0 THEN
|
||||
'not open; nothing to close
|
||||
EXIT SUB
|
||||
ELSE
|
||||
fileNum = CVI(MID$(LoadedFiles$, findFile - 2, 2))
|
||||
CLOSE fileNum
|
||||
END IF
|
||||
|
||||
IniDisableAutoCommit = 0
|
||||
IniCommit
|
||||
|
||||
currentIniFileName$ = ""
|
||||
END SUB
|
||||
|
||||
SUB IniLoad (file$)
|
||||
SHARED IniCODE, currentIniFileName$, IniLF$, IniWholeFile$
|
||||
SHARED currentIniFileLOF AS _UNSIGNED LONG
|
||||
SHARED IniForceReload
|
||||
SHARED LoadedFiles$
|
||||
DIM fileNum AS INTEGER, findFile AS INTEGER
|
||||
|
||||
'Error messages are returned with IniCODE
|
||||
'Error descriptions can be fetched with function IniINFO$
|
||||
IniCODE = 0
|
||||
|
||||
IF file$ <> "" AND currentIniFileName$ <> file$ THEN currentIniFileName$ = ""
|
||||
|
||||
IF IniForceReload AND LEN(currentIniFileName$) > 0 THEN
|
||||
file$ = currentIniFileName$
|
||||
currentIniFileName$ = ""
|
||||
END IF
|
||||
|
||||
'Passing an empty file$ is allowed if user already
|
||||
'passed a valid file in this session.
|
||||
IF currentIniFileName$ = "" THEN
|
||||
'initialization
|
||||
IF _FILEEXISTS(file$) THEN
|
||||
currentIniFileName$ = file$
|
||||
|
||||
'add to LoadedFiles$, so we use the same file handle every time
|
||||
findFile = INSTR(LoadedFiles$, "@" + file$ + "@")
|
||||
IF findFile = 0 THEN
|
||||
fileNum = FREEFILE
|
||||
LoadedFiles$ = LoadedFiles$ + "@" + MKI$(fileNum) + "@" + file$ + "@"
|
||||
ELSE
|
||||
fileNum = CVI(MID$(LoadedFiles$, findFile - 2, 2))
|
||||
END IF
|
||||
|
||||
'Load file into memory
|
||||
CLOSE fileNum
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum
|
||||
currentIniFileLOF = LOF(fileNum)
|
||||
IniWholeFile$ = SPACE$(currentIniFileLOF)
|
||||
GET #fileNum, 1, IniWholeFile$
|
||||
|
||||
'Check if this ini file uses CRLF or LF
|
||||
IF INSTR(IniWholeFile$, CHR$(13)) THEN IniLF$ = CHR$(13) + CHR$(10) ELSE IniLF$ = CHR$(10)
|
||||
ELSE
|
||||
IniFileNotFound:
|
||||
IniCODE = 1
|
||||
|
||||
$IF WIN THEN
|
||||
IniLF$ = CHR$(13) + CHR$(10)
|
||||
$ELSE
|
||||
IniLF$ = CHR$(10)
|
||||
$END IF
|
||||
EXIT SUB
|
||||
END IF
|
||||
ELSEIF NOT _FILEEXISTS(currentIniFileName$) THEN
|
||||
currentIniFileName$ = ""
|
||||
GOTO IniFileNotFound
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
FUNCTION IniNextKey$
|
||||
SHARED IniCODE, IniLF$, currentIniFileName$, IniSectionData$
|
||||
SHARED IniPosition AS _UNSIGNED LONG
|
||||
STATIC lastDataBlock$, position AS _UNSIGNED LONG, tempLF$
|
||||
|
||||
IF currentIniFileName$ = "" THEN IniCODE = 18: EXIT FUNCTION
|
||||
|
||||
IF IniSectionData$ <> lastDataBlock$ THEN
|
||||
position = 0
|
||||
lastDataBlock$ = IniSectionData$
|
||||
|
||||
'data blocks must end with a line feed for parsing purposes
|
||||
IF RIGHT$(IniSectionData$, LEN(IniLF$)) <> IniLF$ THEN tempLF$ = IniLF$ ELSE tempLF$ = ""
|
||||
END IF
|
||||
|
||||
DIM Equal AS _UNSIGNED LONG, tempKey$
|
||||
|
||||
FindKey:
|
||||
Equal = INSTR(position, IniSectionData$ + tempLF$, "=")
|
||||
IF Equal = 0 THEN position = 0: EXIT FUNCTION
|
||||
|
||||
tempKey$ = LTRIM$(RTRIM$(MID$(IniSectionData$ + tempLF$, position + 1, Equal - position - 1)))
|
||||
|
||||
IF INSTR(tempKey$, CHR$(10)) > 0 THEN
|
||||
position = position + INSTR(tempKey$, CHR$(10)) + 1
|
||||
tempKey$ = MID$(tempKey$, INSTR(tempKey$, CHR$(10)) + 1)
|
||||
END IF
|
||||
|
||||
DO WHILE LEFT$(tempKey$, LEN(IniLF$)) = IniLF$
|
||||
tempKey$ = MID$(tempKey$, LEN(IniLF$) + 1)
|
||||
position = position + LEN(IniLF$)
|
||||
LOOP
|
||||
|
||||
position = INSTR(position + 1, IniSectionData$ + tempLF$, IniLF$)
|
||||
|
||||
IF LEFT$(tempKey$, 1) = ";" OR LEFT$(tempKey$, 1) = "'" OR INSTR(tempKey$, "[") > 0 OR INSTR(tempKey$, "]") > 0 OR INSTR(tempKey$, "=") > 0 THEN
|
||||
GOTO FindKey
|
||||
END IF
|
||||
|
||||
IniNextKey$ = tempKey$
|
||||
IniPosition = Equal
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniNextSection$ (file$)
|
||||
SHARED IniCODE, IniLF$, IniWholeFile$
|
||||
|
||||
STATIC sectionStart AS _UNSIGNED LONG
|
||||
|
||||
IniLoad file$
|
||||
IF LEFT$(IniINFO$, 6) = "ERROR:" THEN EXIT FUNCTION
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
DIM foundSection AS _UNSIGNED LONG, endSection AS _UNSIGNED LONG
|
||||
DIM i AS _UNSIGNED LONG, Bracket1 AS _UNSIGNED LONG, Bracket2 AS _UNSIGNED LONG
|
||||
|
||||
FindNext:
|
||||
sectionStart = INSTR(sectionStart + 1, IniWholeFile$, "[")
|
||||
IF sectionStart = 0 THEN IniCODE = 24: EXIT FUNCTION
|
||||
|
||||
'make sure it's a valid section header
|
||||
foundSection = 0
|
||||
FOR i = sectionStart - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN foundSection = i + 1: EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 32 THEN GOTO FindNext
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN foundSection = 1
|
||||
|
||||
IF foundSection > 0 THEN
|
||||
'we found it; time to identify where this section ends
|
||||
'(either another [section] or the end of the file
|
||||
Bracket2 = INSTR(sectionStart + 1, IniWholeFile$, "]")
|
||||
IF Bracket2 = 0 THEN IniCODE = 24: EXIT FUNCTION
|
||||
Bracket1 = INSTR(sectionStart + 1, IniWholeFile$, "[")
|
||||
IF Bracket1 > 0 THEN
|
||||
FOR i = Bracket1 - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN endSection = i + 1 - LEN(IniLF$): EXIT FOR
|
||||
IF i <= foundSection THEN EXIT FOR
|
||||
NEXT
|
||||
IniNextSection$ = MID$(IniWholeFile$, foundSection, Bracket2 - foundSection + 1)
|
||||
ELSE
|
||||
IniNextSection$ = MID$(IniWholeFile$, foundSection, Bracket2 - foundSection + 1)
|
||||
IniCODE = 24
|
||||
sectionStart = 0
|
||||
END IF
|
||||
ELSE
|
||||
IniCODE = 24
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniINFO$
|
||||
SHARED IniCODE
|
||||
SELECT CASE IniCODE
|
||||
CASE 0: IniINFO$ = "Operation successful"
|
||||
CASE 1: IniINFO$ = "ERROR: File not found"
|
||||
CASE 2: IniINFO$ = "Empty value"
|
||||
CASE 3: IniINFO$ = "ERROR: Key not found"
|
||||
CASE 4: IniINFO$ = "Key updated"
|
||||
CASE 5: IniINFO$ = "Global key created"
|
||||
CASE 7: IniINFO$ = "Key created in existing section"
|
||||
CASE 8: IniINFO$ = "No changes applied (same value)"
|
||||
CASE 9: IniINFO$ = "New section created; key created"
|
||||
CASE 10: IniINFO$ = "No more keys"
|
||||
CASE 11: IniINFO$ = "File created; new key added"
|
||||
CASE 12: IniINFO$ = "ERROR: Invalid key"
|
||||
CASE 13: IniINFO$ = "Section deleted"
|
||||
CASE 14: IniINFO$ = "ERROR: Section not found"
|
||||
CASE 15: IniINFO$ = "ERROR: Invalid section"
|
||||
CASE 16: IniINFO$ = "New section created; existing key moved"
|
||||
CASE 17: IniINFO$ = "ERROR: Empty file"
|
||||
CASE 18: IniINFO$ = "ERROR: No file open"
|
||||
CASE 19: IniINFO$ = "Key deleted"
|
||||
CASE 20: IniINFO$ = "Key moved"
|
||||
CASE 21: IniINFO$ = "ERROR: Invalid file name/path"
|
||||
CASE 22: IniINFO$ = "Section sorted"
|
||||
CASE 23: IniINFO$ = "No changes applied; section already sorted"
|
||||
CASE 24: IniINFO$ = "No more sections"
|
||||
CASE ELSE: IniINFO$ = "ERROR: <invalid error code>"
|
||||
END SELECT
|
||||
END FUNCTION
|
||||
|
||||
'Written in BASIC by Luke Ceddia for ide_methods.bas (QB64)
|
||||
'After Cormen, Leiserson, Rivest & Stein "Introduction To Algoritms" via Wikipedia
|
||||
'Adapted for use in .INI Manager
|
||||
FUNCTION IniArraySort%% (arr() AS STRING)
|
||||
DIM i&, x$, j&, moves&
|
||||
|
||||
FOR i& = LBOUND(arr) + 1 TO UBOUND(arr)
|
||||
x$ = arr(i&)
|
||||
j& = i& - 1
|
||||
WHILE j& >= LBOUND(arr)
|
||||
IF arr(j&) <= x$ THEN EXIT WHILE
|
||||
moves& = moves& + 1
|
||||
arr$(j& + 1) = arr$(j&)
|
||||
j& = j& - 1
|
||||
WEND
|
||||
arr$(j& + 1) = x$
|
||||
NEXT i&
|
||||
|
||||
'Returns -1 (true) if any changes were made
|
||||
IniArraySort%% = moves& > 0
|
||||
END FUNCTION
|
||||
|
||||
$END IF
|
||||
36
InForm/extensions/Ini.bi
Normal file
36
InForm/extensions/Ini.bi
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
' INI Manager
|
||||
' Fellippe Heitor, 2017-2021 - fellippe@qb64.org - @fellippeheitor
|
||||
' https://github.com/FellippeHeitor/INI-Manager
|
||||
'
|
||||
' Add include guards - @a740g
|
||||
|
||||
$IF INI_BI = UNDEFINED THEN
|
||||
$LET INI_BI = TRUE
|
||||
|
||||
$IF INFORM_BI = UNDEFINED THEN
|
||||
DEFLNG A-Z
|
||||
OPTION _EXPLICIT
|
||||
|
||||
CONST FALSE = 0, TRUE = NOT FALSE
|
||||
$END IF
|
||||
|
||||
' TODO:
|
||||
' We should put all of this stuff into a single state type and then have just a single global to avoid possible name collisions.
|
||||
' INI routines without namespace like prefix should also be prefixed with the "Ini_" prefix
|
||||
|
||||
'Global variables declaration
|
||||
DIM currentIniFileName$, LoadedFiles$
|
||||
DIM currentIniFileLOF AS _UNSIGNED LONG
|
||||
DIM IniWholeFile$
|
||||
DIM IniSectionData$
|
||||
DIM IniPosition AS _UNSIGNED LONG
|
||||
DIM IniNewFile$
|
||||
DIM IniLastSection$
|
||||
DIM IniLastKey$
|
||||
DIM IniLF$
|
||||
DIM IniDisableAutoCommit ' _BYTE?
|
||||
DIM IniCODE ' _BYTE?
|
||||
DIM IniAllowBasicComments ' _BYTE?
|
||||
DIM IniForceReload ' _BYTE?
|
||||
|
||||
$END IF
|
||||
|
|
@ -1,6 +1,7 @@
|
|||
' MessageBox compatibility functions
|
||||
' These basically emulate the legacy InForm MessageBox routines
|
||||
' All it does is calls the new QB64-PE _MESSAGEBOX$ function
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
|
||||
$IF MESSAGEBOX_BAS = UNDEFINED THEN
|
||||
$LET MESSAGEBOX_BAS = TRUE
|
||||
|
|
@ -72,13 +73,13 @@ $IF MESSAGEBOX_BAS = UNDEFINED THEN
|
|||
DIM __caption AS STRING: __caption = caption
|
||||
|
||||
$IF INFORM_BI = DEFINED THEN
|
||||
IF LEN(__UI_CurrentTitle) > 0 THEN
|
||||
IF LEN(__UI_CurrentTitle) > 0 THEN
|
||||
__caption = __UI_CurrentTitle
|
||||
ELSEIF LEN(_TITLE$) > 0 THEN
|
||||
ELSEIF LEN(_TITLE$) > 0 THEN
|
||||
__caption = _TITLE$
|
||||
ELSE
|
||||
ELSE
|
||||
__caption = COMMAND$(0)
|
||||
END IF
|
||||
END IF
|
||||
$ELSE
|
||||
IF LEN(_TITLE$) > 0 THEN
|
||||
__caption = _TITLE$
|
||||
|
|
@ -127,7 +128,9 @@ $IF MESSAGEBOX_BAS = UNDEFINED THEN
|
|||
END SELECT
|
||||
END FUNCTION
|
||||
|
||||
|
||||
SUB MessageBox (message AS STRING, caption AS STRING, setup AS LONG)
|
||||
DIM returnValue AS LONG: returnValue = MessageBox(message, caption, setup)
|
||||
END SUB
|
||||
|
||||
$END IF
|
||||
|
|
|
|||
|
|
@ -1,10 +1,18 @@
|
|||
' MessageBox compatibility functions
|
||||
' These basically emulate the legacy InForm MessageBox routines
|
||||
' All it does is calls the new QB64-PE _MESSAGEBOX$ function
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
|
||||
$IF MESSAGEBOX_BI = UNDEFINED THEN
|
||||
$LET MESSAGEBOX_BI = TRUE
|
||||
|
||||
$IF INFORM_BI = UNDEFINED THEN
|
||||
DEFLNG A-Z
|
||||
OPTION _EXPLICIT
|
||||
|
||||
CONST FALSE = 0, TRUE = NOT FALSE
|
||||
$END IF
|
||||
|
||||
'Messagebox constants
|
||||
CONST MsgBox_OkOnly = 1
|
||||
CONST MsgBox_OkCancel = 2
|
||||
|
|
|
|||
330
InForm/extensions/StringFile.bas
Normal file
330
InForm/extensions/StringFile.bas
Normal file
|
|
@ -0,0 +1,330 @@
|
|||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
' File I/O like routines for memory loaded files
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
$IF STRINGFILE_BAS = UNDEFINED THEN
|
||||
$LET STRINGFILE_BAS = TRUE
|
||||
|
||||
'$INCLUDE:'StringFile.bi'
|
||||
|
||||
'-------------------------------------------------------------------------------------------------------------------
|
||||
' Test code for debugging the library
|
||||
'-------------------------------------------------------------------------------------------------------------------
|
||||
'WIDTH , 80
|
||||
'DIM sf AS StringFileType
|
||||
'StringFile_Create sf, "This_is_a_test_buffer."
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'PRINT StringFile_GetPosition(sf)
|
||||
'PRINT StringFile_ReadString(sf, 22)
|
||||
'PRINT StringFile_GetPosition(sf)
|
||||
'PRINT StringFile_IsEOF(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, StringFile_GetPosition(sf) - 1
|
||||
'StringFile_WriteString sf, "! Now adding some more text."
|
||||
'PRINT StringFile_GetPosition(sf)
|
||||
'PRINT StringFile_IsEOF(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_GetPosition(sf)
|
||||
'PRINT StringFile_IsEOF(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'PRINT StringFile_ReadString(sf, 49)
|
||||
'PRINT StringFile_GetPosition(sf)
|
||||
'PRINT StringFile_IsEOF(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT CHR$(StringFile_ReadByte(sf))
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_WriteString sf, "XX"
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'PRINT CHR$(StringFile_ReadByte(sf))
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadString(sf, 49)
|
||||
'PRINT StringFile_GetPosition(sf)
|
||||
'PRINT StringFile_IsEOF(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'StringFile_WriteInteger sf, 420
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadInteger(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'StringFile_WriteByte sf, 255
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadByte(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'StringFile_WriteLong sf, 192000
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadLong(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'StringFile_WriteSingle sf, 752.334
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadSingle(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'StringFile_WriteDouble sf, 23232323.242423424#
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadDouble(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'StringFile_Seek sf, 0
|
||||
'StringFile_WriteInteger64 sf, 9999999999999999&&
|
||||
'StringFile_Seek sf, 0
|
||||
'PRINT StringFile_ReadInteger64(sf)
|
||||
'PRINT LEN(sf.buffer), sf.cursor
|
||||
'END
|
||||
'-------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
' Creates a new StringFile object
|
||||
' StringFile APIs are a simple way of dealing with file that are completly loaded in memory
|
||||
' Since it uses a QB string as a backing buffer, no explicit memory management (i.e. freeing) is required
|
||||
SUB StringFile_Create (stringFile AS StringFileType, buffer AS STRING)
|
||||
stringFile.buffer = buffer
|
||||
stringFile.cursor = 0
|
||||
END SUB
|
||||
|
||||
|
||||
' Loads a whole file from disk into a StringFile object
|
||||
' This will reset the StringFile object if it was previously being used
|
||||
FUNCTION StringFile_Load%% (stringFile AS StringFileType, fileName AS STRING)
|
||||
IF _FILEEXISTS(fileName) THEN
|
||||
DIM AS LONG fh: fh = FREEFILE
|
||||
|
||||
OPEN fileName FOR BINARY ACCESS READ AS fh
|
||||
stringFile.buffer = INPUT$(LOF(fh), fh)
|
||||
stringFile.cursor = 0
|
||||
CLOSE fh
|
||||
|
||||
StringFile_Load = TRUE
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Saves a string buffer to a file
|
||||
' This does not disturb the read / write cursor
|
||||
FUNCTION StringFile_Save%% (stringFile AS StringFileType, fileName AS STRING, overwrite AS _BYTE)
|
||||
IF _FILEEXISTS(fileName) AND NOT overwrite THEN EXIT FUNCTION
|
||||
|
||||
DIM fh AS LONG: fh = FREEFILE
|
||||
|
||||
OPEN fileName FOR OUTPUT AS fh ' open file in text mode to wipe out the file if it exists
|
||||
PRINT #fh, stringFile.buffer; ' write the buffer to the file (works regardless of the file being opened in text mode)
|
||||
CLOSE fh
|
||||
|
||||
StringFile_Save = TRUE
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Returns true if EOF is reached
|
||||
FUNCTION StringFile_IsEOF%% (stringFile AS StringFileType)
|
||||
StringFile_IsEOF = (stringFile.cursor >= LEN(stringFile.buffer))
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Get the size of the file
|
||||
FUNCTION StringFile_GetSize~& (stringFile AS StringFileType)
|
||||
StringFile_GetSize = LEN(stringFile.buffer)
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Gets the current r/w cursor position
|
||||
FUNCTION StringFile_GetPosition~& (stringFile AS StringFileType)
|
||||
StringFile_GetPosition = stringFile.cursor
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Seeks to a position in the file
|
||||
SUB StringFile_Seek (stringFile AS StringFileType, position AS _UNSIGNED LONG)
|
||||
IF position <= LEN(stringFile.buffer) THEN ' allow seeking to EOF position
|
||||
stringFile.cursor = position
|
||||
ELSE
|
||||
ERROR 5
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
|
||||
' Resizes the file
|
||||
SUB StringFile_Resize (stringFile AS StringFileType, newSize AS _UNSIGNED LONG)
|
||||
DIM AS _UNSIGNED LONG curSize: curSize = LEN(stringFile.buffer)
|
||||
|
||||
IF newSize > curSize THEN
|
||||
stringFile.buffer = stringFile.buffer + STRING$(newSize - curSize, 0)
|
||||
ELSEIF newSize < curSize THEN
|
||||
stringFile.buffer = LEFT$(stringFile.buffer, newSize)
|
||||
IF stringFile.cursor > newSize THEN stringFile.cursor = newSize ' reposition cursor to EOF position
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads size bytes from the file
|
||||
FUNCTION StringFile_ReadString$ (stringFile AS StringFileType, size AS _UNSIGNED LONG)
|
||||
IF size > 0 THEN ' reading 0 bytes will simply do nothing
|
||||
IF stringFile.cursor < LEN(stringFile.buffer) THEN ' we'll allow partial string reads but check if we have anything to read at all
|
||||
DIM dst AS STRING: dst = MID$(stringFile.buffer, stringFile.cursor + 1, size)
|
||||
|
||||
stringFile.cursor = stringFile.cursor + LEN(dst) ' increment cursor by size bytes
|
||||
|
||||
StringFile_ReadString = dst
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Writes a string to the file and grows the file if needed
|
||||
SUB StringFile_WriteString (stringFile AS StringFileType, src AS STRING)
|
||||
DIM srcSize AS _UNSIGNED LONG: srcSize = LEN(src)
|
||||
|
||||
IF srcSize > 0 THEN ' writing 0 bytes will simply do nothing
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + srcSize >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + srcSize - curSize, 0)
|
||||
|
||||
MID$(stringFile.buffer, stringFile.cursor + 1, srcSize) = src
|
||||
stringFile.cursor = stringFile.cursor + srcSize ' this puts the cursor right after the last positon written
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads a byte from the file
|
||||
FUNCTION StringFile_ReadByte~%% (stringFile AS StringFileType)
|
||||
IF stringFile.cursor + 1 <= LEN(stringFile.buffer) THEN ' check if we really have the amount of bytes to read
|
||||
StringFile_ReadByte = ASC(stringFile.buffer, stringFile.cursor + 1) ' read the data
|
||||
stringFile.cursor = stringFile.cursor + 1 ' this puts the cursor right after the last positon read
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Write a byte to the file
|
||||
SUB StringFile_WriteByte (stringFile AS StringFileType, src AS _UNSIGNED _BYTE)
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + 1 >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + 1 - curSize, 0)
|
||||
|
||||
ASC(stringFile.buffer, stringFile.cursor + 1) = src ' write the data
|
||||
stringFile.cursor = stringFile.cursor + 1 ' this puts the cursor right after the last positon written
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads an integer from the file
|
||||
FUNCTION StringFile_ReadInteger~% (stringFile AS StringFileType)
|
||||
IF stringFile.cursor + 2 <= LEN(stringFile.buffer) THEN ' check if we really have the amount of bytes to read
|
||||
StringFile_ReadInteger = CVI(MID$(stringFile.buffer, stringFile.cursor + 1, 2)) ' read the data
|
||||
stringFile.cursor = stringFile.cursor + 2 ' this puts the cursor right after the last positon read
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Writes an integer to the file
|
||||
SUB StringFile_WriteInteger (stringFile AS StringFileType, src AS _UNSIGNED INTEGER)
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + 2 >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + 2 - curSize, 0)
|
||||
|
||||
MID$(stringFile.buffer, stringFile.cursor + 1, 2) = MKI$(src) ' write the data
|
||||
stringFile.cursor = stringFile.cursor + 2 ' this puts the cursor right after the last positon written
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads a long from the file
|
||||
FUNCTION StringFile_ReadLong~& (stringFile AS StringFileType)
|
||||
IF stringFile.cursor + 4 <= LEN(stringFile.buffer) THEN ' check if we really have the amount of bytes to read
|
||||
StringFile_ReadLong = CVL(MID$(stringFile.buffer, stringFile.cursor + 1, 4)) ' read the data
|
||||
stringFile.cursor = stringFile.cursor + 4 ' this puts the cursor right after the last positon read
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Writes a long to the file
|
||||
SUB StringFile_WriteLong (stringFile AS StringFileType, src AS _UNSIGNED LONG)
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + 4 >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + 4 - curSize, 0)
|
||||
|
||||
MID$(stringFile.buffer, stringFile.cursor + 1, 4) = MKL$(src) ' write the data
|
||||
stringFile.cursor = stringFile.cursor + 4 ' this puts the cursor right after the last positon written
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads a single from the file
|
||||
FUNCTION StringFile_ReadSingle! (stringFile AS StringFileType)
|
||||
IF stringFile.cursor + 4 <= LEN(stringFile.buffer) THEN ' check if we really have the amount of bytes to read
|
||||
StringFile_ReadSingle = CVS(MID$(stringFile.buffer, stringFile.cursor + 1, 4)) ' read the data
|
||||
stringFile.cursor = stringFile.cursor + 4 ' this puts the cursor right after the last positon read
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Writes a single to the file
|
||||
SUB StringFile_WriteSingle (stringFile AS StringFileType, src AS SINGLE)
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + 4 >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + 4 - curSize, 0)
|
||||
|
||||
MID$(stringFile.buffer, stringFile.cursor + 1, 4) = MKS$(src) ' write the data
|
||||
stringFile.cursor = stringFile.cursor + 4 ' this puts the cursor right after the last positon written
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads an integer64 from the file
|
||||
FUNCTION StringFile_ReadInteger64~&& (stringFile AS StringFileType)
|
||||
IF stringFile.cursor + 8 <= LEN(stringFile.buffer) THEN ' check if we really have the amount of bytes to read
|
||||
StringFile_ReadInteger64 = _CV(_UNSIGNED _INTEGER64, MID$(stringFile.buffer, stringFile.cursor + 1, 8)) ' read the data
|
||||
stringFile.cursor = stringFile.cursor + 8 ' this puts the cursor right after the last positon read
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Writes an integer64 to the file
|
||||
SUB StringFile_WriteInteger64 (stringFile AS StringFileType, src AS _UNSIGNED _INTEGER64)
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + 8 >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + 8 - curSize, 0)
|
||||
|
||||
MID$(stringFile.buffer, stringFile.cursor + 1, 8) = _MK$(_UNSIGNED _INTEGER64, src) ' write the data
|
||||
stringFile.cursor = stringFile.cursor + 8 ' this puts the cursor right after the last positon written
|
||||
END SUB
|
||||
|
||||
|
||||
' Reads a double from the file
|
||||
FUNCTION StringFile_ReadDouble# (stringFile AS StringFileType)
|
||||
IF stringFile.cursor + 8 <= LEN(stringFile.buffer) THEN ' check if we really have the amount of bytes to read
|
||||
StringFile_ReadDouble = CVD(MID$(stringFile.buffer, stringFile.cursor + 1, 8)) ' read the data
|
||||
stringFile.cursor = stringFile.cursor + 8 ' this puts the cursor right after the last positon read
|
||||
ELSE ' not enough bytes to read
|
||||
ERROR 5
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
|
||||
' Writes a double to the file
|
||||
SUB StringFile_WriteDouble (stringFile AS StringFileType, src AS DOUBLE)
|
||||
DIM curSize AS _UNSIGNED LONG: curSize = LEN(stringFile.buffer)
|
||||
|
||||
' Grow the buffer if needed
|
||||
IF stringFile.cursor + 8 >= curSize THEN stringFile.buffer = stringFile.buffer + STRING$(stringFile.cursor + 8 - curSize, 0)
|
||||
|
||||
MID$(stringFile.buffer, stringFile.cursor + 1, 8) = MKD$(src) ' write the data
|
||||
stringFile.cursor = stringFile.cursor + 8 ' this puts the cursor right after the last positon written
|
||||
END SUB
|
||||
|
||||
$END IF
|
||||
22
InForm/extensions/StringFile.bi
Normal file
22
InForm/extensions/StringFile.bi
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
' File I/O like routines for memory loaded files
|
||||
' Copyright (c) 2023 Samuel Gomes
|
||||
'-----------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
$IF STRINGFILE_BI = UNDEFINED THEN
|
||||
$LET STRINGFILE_BI = TRUE
|
||||
|
||||
$IF INFORM_BI = UNDEFINED THEN
|
||||
DEFLNG A-Z
|
||||
OPTION _EXPLICIT
|
||||
|
||||
CONST FALSE = 0, TRUE = NOT FALSE
|
||||
$END IF
|
||||
|
||||
' Simplified QB64-only memory-file
|
||||
TYPE StringFileType
|
||||
buffer AS STRING
|
||||
cursor AS _UNSIGNED LONG
|
||||
END TYPE
|
||||
|
||||
$END IF
|
||||
|
|
@ -1,20 +0,0 @@
|
|||
'INI Manager
|
||||
'Fellippe Heitor, 2017-2021 - fellippe@qb64.org - @fellippeheitor
|
||||
|
||||
'This file isn't required to be at the top of your programs,
|
||||
'unless you intend to use OPTION _EXPLICIT
|
||||
|
||||
'Global variables declaration
|
||||
DIM currentIniFileName$, LoadedFiles$
|
||||
DIM currentIniFileLOF AS _UNSIGNED LONG
|
||||
DIM IniWholeFile$
|
||||
DIM IniSectionData$
|
||||
DIM IniPosition AS _UNSIGNED LONG
|
||||
DIM IniNewFile$
|
||||
DIM IniLastSection$
|
||||
DIM IniLastKey$
|
||||
DIM IniLF$
|
||||
DIM IniDisableAutoCommit
|
||||
DIM IniCODE
|
||||
DIM IniAllowBasicComments
|
||||
DIM IniForceReload
|
||||
791
InForm/ini.bm
791
InForm/ini.bm
|
|
@ -1,791 +0,0 @@
|
|||
'INI Manager v1.01
|
||||
'Fellippe Heitor, 2017-2021 - fellippe@qb64.org - @fellippeheitor
|
||||
|
||||
SUB IniSortSection (file$, __section$)
|
||||
SHARED IniCODE, IniLastKey$, IniWholeFile$
|
||||
SHARED IniDisableAutoCommit
|
||||
|
||||
REDIM Keys(1 TO 100) AS STRING
|
||||
DIM TotalKeys, tempValue$, i AS LONG, Backup$, CommitBackup
|
||||
|
||||
IF IniFormatSection$(__section$) = "[]" THEN IniCODE = 15: EXIT SUB
|
||||
|
||||
DO
|
||||
tempValue$ = ReadSetting(file$, __section$, "")
|
||||
IF LEFT$(IniINFO$, 7) = "ERROR: " THEN EXIT SUB
|
||||
IF IniCODE = 10 THEN EXIT DO
|
||||
|
||||
TotalKeys = TotalKeys + 1
|
||||
IF TotalKeys > UBOUND(Keys) THEN
|
||||
REDIM _PRESERVE Keys(1 TO UBOUND(Keys) + 100) AS STRING
|
||||
END IF
|
||||
|
||||
Keys(TotalKeys) = IniLastKey$ + "=" + tempValue$
|
||||
LOOP
|
||||
|
||||
REDIM _PRESERVE Keys(1 TO TotalKeys) AS STRING
|
||||
IF IniArraySort(Keys()) = 0 THEN IniCODE = 23: EXIT SUB
|
||||
|
||||
CommitBackup = IniDisableAutoCommit
|
||||
IniDisableAutoCommit = -1 'Prevent every minor change from being written to disk
|
||||
Backup$ = IniWholeFile$
|
||||
|
||||
FOR i = 1 TO TotalKeys
|
||||
IniDeleteKey file$, __section$, LEFT$(Keys(i), INSTR(Keys(i), "=") - 1)
|
||||
IF LEFT$(IniINFO$, 7) = "ERROR: " THEN
|
||||
IniDisableAutoCommit = CommitBackup
|
||||
IniWholeFile$ = Backup$
|
||||
EXIT SUB
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
FOR i = 1 TO TotalKeys
|
||||
WriteSetting file$, __section$, LEFT$(Keys(i), INSTR(Keys(i), "=") - 1), MID$(Keys(i), INSTR(Keys(i), "=") + 1)
|
||||
IF LEFT$(IniINFO$, 7) = "ERROR: " THEN
|
||||
IniDisableAutoCommit = CommitBackup
|
||||
IniWholeFile$ = Backup$
|
||||
EXIT SUB
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
IniDisableAutoCommit = CommitBackup 'Restore writing to disk (or previously set state) and
|
||||
IniCommit ' commit changes.
|
||||
|
||||
IniCODE = 22
|
||||
END SUB
|
||||
|
||||
SUB IniDeleteSection (file$, __section$)
|
||||
SHARED IniNewFile$, IniCODE, currentIniFileName$
|
||||
SHARED IniLF$, IniWholeFile$, currentIniFileLOF AS _UNSIGNED LONG
|
||||
|
||||
IniLoad file$
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
DIM a$
|
||||
IniCODE = 0
|
||||
a$ = IniGetSection(__section$)
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, INSTR(IniWholeFile$, a$) - 1)
|
||||
IniNewFile$ = IniNewFile$ + MID$(IniWholeFile$, INSTR(IniWholeFile$, a$) + LEN(a$ + IniLF$))
|
||||
|
||||
IniCommit
|
||||
IniCODE = 13
|
||||
END SUB
|
||||
|
||||
SUB IniDeleteKey (file$, __section$, __key$)
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniCODE
|
||||
SHARED IniLF$, IniWholeFile$, IniSectionData$
|
||||
SHARED IniLastSection$, IniLastKey$, IniNewFile$
|
||||
|
||||
DIM tempValue$
|
||||
DIM section$, key$
|
||||
DIM FoundLF AS _UNSIGNED LONG
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
'prepare variables for the write operation
|
||||
section$ = IniFormatSection$(__section$)
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
key$ = LTRIM$(RTRIM$(__key$))
|
||||
IF key$ = "" THEN IniCODE = 12: EXIT SUB
|
||||
IniLastKey$ = key$
|
||||
|
||||
'Read the existing key to fill IniPosition
|
||||
tempValue$ = ReadSetting$(file$, section$, key$)
|
||||
IF IniCODE > 0 AND IniCODE <> 2 THEN EXIT SUB 'key not found
|
||||
|
||||
'map IniPosition (set in the section block) to the global file position
|
||||
IniPosition = INSTR(IniWholeFile$, IniSectionData$) + IniPosition - 1
|
||||
|
||||
FoundLF = INSTR(IniPosition, IniWholeFile$, IniLF$)
|
||||
IF FoundLF = 0 THEN FoundLF = LEN(IniWholeFile$)
|
||||
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, IniPosition - 1) + MID$(IniWholeFile$, FoundLF + LEN(IniLF$))
|
||||
|
||||
IniCommit
|
||||
IniCODE = 19
|
||||
END SUB
|
||||
|
||||
SUB IniMoveKey (file$, __section$, __key$, __newsection$)
|
||||
'A move operation is a copy operation + a delete operation
|
||||
|
||||
SHARED IniCODE
|
||||
|
||||
DIM tempValue$
|
||||
|
||||
tempValue$ = ReadSetting(file$, __section$, __key$)
|
||||
IF IniCODE > 0 AND IniCODE <> 2 THEN EXIT SUB
|
||||
|
||||
WriteSetting file$, __newsection$, __key$, tempValue$
|
||||
IF IniCODE > 0 AND IniCODE <> 2 AND IniCODE <> 7 AND IniCODE <> 9 THEN EXIT SUB
|
||||
|
||||
IniDeleteKey file$, __section$, __key$
|
||||
IF IniCODE = 19 THEN IniCODE = 20
|
||||
END SUB
|
||||
|
||||
SUB IniCommit
|
||||
SHARED currentIniFileName$, IniWholeFile$, currentIniFileLOF AS _UNSIGNED LONG
|
||||
SHARED IniNewFile$, IniDisableAutoCommit, IniCODE
|
||||
SHARED LoadedFiles$
|
||||
|
||||
IF currentIniFileName$ = "" THEN IniCODE = 18: EXIT SUB
|
||||
|
||||
IniWholeFile$ = IniNewFile$
|
||||
currentIniFileLOF = LEN(IniNewFile$)
|
||||
|
||||
IF NOT IniDisableAutoCommit THEN
|
||||
DIM fileNum AS INTEGER, findFile AS INTEGER
|
||||
|
||||
'search LoadedFiles$, so we use the same file handle every time
|
||||
findFile = INSTR(LoadedFiles$, "@" + currentIniFileName$ + "@")
|
||||
IF findFile = 0 THEN
|
||||
fileNum = FREEFILE
|
||||
LoadedFiles$ = LoadedFiles$ + "@" + MKI$(fileNum) + "@" + currentIniFileName$ + "@"
|
||||
ELSE
|
||||
fileNum = CVI(MID$(LoadedFiles$, findFile - 2, 2))
|
||||
CLOSE fileNum
|
||||
END IF
|
||||
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum
|
||||
|
||||
IF LEN(IniWholeFile$) < LOF(fileNum) THEN
|
||||
CLOSE fileNum
|
||||
OPEN currentIniFileName$ FOR OUTPUT AS #fileNum: CLOSE #fileNum
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum
|
||||
END IF
|
||||
|
||||
PUT #fileNum, 1, IniNewFile$
|
||||
CLOSE #fileNum 'flush
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum 'keep open
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
FUNCTION IniGetSection$ (__section$)
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniCODE, currentIniFileName$
|
||||
SHARED IniLF$, IniWholeFile$, currentIniFileLOF AS _UNSIGNED LONG
|
||||
|
||||
IF currentIniFileName$ = "" THEN IniCODE = 18: EXIT FUNCTION
|
||||
IF currentIniFileLOF = 0 OR LEN(LTRIM$(RTRIM$(IniWholeFile$))) = 0 THEN IniCODE = 17: EXIT FUNCTION
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
DIM section$, foundSection AS _UNSIGNED LONG, endSection AS _UNSIGNED LONG
|
||||
DIM i AS _UNSIGNED LONG, Bracket1 AS _UNSIGNED LONG, sectionStart AS _UNSIGNED LONG
|
||||
DIM inQuote AS _BYTE
|
||||
|
||||
section$ = IniFormatSection$(__section$)
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
|
||||
IF section$ = "[]" THEN
|
||||
'fetch the "global" section, if present
|
||||
sectionStart = INSTR(IniWholeFile$, "[")
|
||||
IF sectionStart = 0 THEN IniGetSection$ = IniWholeFile$: EXIT FUNCTION
|
||||
|
||||
FOR i = sectionStart - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN foundSection = i + 1: EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 32 THEN EXIT FOR
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN foundSection = 1
|
||||
|
||||
IniGetSection$ = LEFT$(IniWholeFile$, foundSection - 1)
|
||||
ELSE
|
||||
DO
|
||||
sectionStart = INSTR(sectionStart + 1, LCASE$(IniWholeFile$), LCASE$(section$))
|
||||
IF sectionStart = 0 THEN IniCODE = 14: EXIT DO
|
||||
|
||||
'make sure it's a valid section header
|
||||
foundSection = 0
|
||||
FOR i = sectionStart - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN foundSection = i + 1: EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 32 THEN EXIT FOR
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN foundSection = 1
|
||||
|
||||
IF foundSection > 0 THEN
|
||||
'we found it; time to identify where this section ends
|
||||
'(either another [section] or the end of the file
|
||||
Bracket1 = sectionStart
|
||||
checkAgain:
|
||||
Bracket1 = INSTR(Bracket1 + 1, IniWholeFile$, "[")
|
||||
|
||||
IF Bracket1 > 0 THEN
|
||||
'found a bracket; check if it's inside quotes
|
||||
inQuote = 0
|
||||
FOR i = 1 TO Bracket1 - 1
|
||||
IF ASC(IniWholeFile$, i) = 34 THEN inQuote = NOT inQuote
|
||||
NEXT
|
||||
IF inQuote THEN GOTO checkAgain
|
||||
|
||||
FOR i = Bracket1 - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN endSection = i + 1 - LEN(IniLF$): EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) = 61 THEN GOTO checkAgain 'bracket is inside a key's value
|
||||
IF i <= foundSection THEN EXIT FOR
|
||||
NEXT
|
||||
IniGetSection$ = MID$(IniWholeFile$, foundSection, endSection - foundSection)
|
||||
ELSE
|
||||
IniGetSection$ = MID$(IniWholeFile$, foundSection)
|
||||
END IF
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
LOOP
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniFormatSection$ (__section$)
|
||||
SHARED IniCODE
|
||||
|
||||
DIM section$
|
||||
|
||||
section$ = LTRIM$(RTRIM$(__section$))
|
||||
|
||||
'sections are in the format [section name] - add brackets if not passed
|
||||
IF LEFT$(section$, 1) <> "[" THEN section$ = "[" + section$
|
||||
IF RIGHT$(section$, 1) <> "]" THEN section$ = section$ + "]"
|
||||
|
||||
IF INSTR(MID$(section$, 2, LEN(section$) - 3), "[") OR INSTR(MID$(section$, 2, LEN(section$) - 3), "]") THEN
|
||||
IniCODE = 15
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
|
||||
IniFormatSection$ = section$
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION ReadSetting$ (file$, __section$, __key$)
|
||||
SHARED IniLastSection$, IniLastKey$, IniWholeFile$, IniLF$
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniSectionData$
|
||||
SHARED IniCODE, IniAllowBasicComments
|
||||
SHARED currentIniFileLOF AS _UNSIGNED LONG
|
||||
|
||||
IniLoad file$
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
|
||||
IF currentIniFileLOF = 0 OR LEN(LTRIM$(RTRIM$(IniWholeFile$))) = 0 THEN IniCODE = 17: EXIT FUNCTION
|
||||
|
||||
DIM Equal AS _UNSIGNED LONG, tempValue$, key$, section$
|
||||
DIM Quote AS _UNSIGNED LONG, Comment AS _UNSIGNED LONG
|
||||
DIM i AS LONG, FoundLF AS _UNSIGNED LONG
|
||||
|
||||
section$ = IniFormatSection(__section$)
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
|
||||
'fetch the desired section$
|
||||
IniSectionData$ = IniGetSection(section$)
|
||||
IF IniCODE > 0 AND IniCODE <> 17 THEN EXIT FUNCTION
|
||||
|
||||
IF LEN(IniSectionData$) = 0 AND section$ <> "[]" THEN IniCODE = 14: EXIT FUNCTION
|
||||
|
||||
IniLastSection$ = section$
|
||||
|
||||
IniPosition = 0
|
||||
|
||||
key$ = LTRIM$(RTRIM$(__key$))
|
||||
IniLastKey$ = ""
|
||||
IF key$ = "" THEN
|
||||
IF section$ = "[]" THEN IniSectionData$ = IniWholeFile$
|
||||
key$ = IniNextKey
|
||||
IF IniCODE THEN EXIT FUNCTION
|
||||
IF key$ = "" THEN
|
||||
IniCODE = 10
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
END IF
|
||||
|
||||
IF LEFT$(key$, 1) = ";" OR LEFT$(key$, 1) = "'" OR INSTR(key$, "[") > 0 OR INSTR(key$, "]") > 0 OR INSTR(key$, "=") > 0 THEN
|
||||
IniCODE = 12
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
|
||||
IniLastKey$ = key$
|
||||
|
||||
IF IniPosition > 0 THEN Equal = IniPosition: GOTO KeyFound
|
||||
CheckKey:
|
||||
IniPosition = INSTR(IniPosition + 1, LCASE$(IniSectionData$), LCASE$(key$))
|
||||
|
||||
IF IniPosition > 0 THEN
|
||||
'identify if this occurrence is actually a key and not part of a key name/value
|
||||
FOR i = IniPosition - 1 TO 1 STEP -1
|
||||
IF ASC(IniSectionData$, i) = 10 THEN EXIT FOR
|
||||
IF ASC(IniSectionData$, i) <> 10 AND ASC(IniSectionData$, i) <> 32 THEN
|
||||
'not a key
|
||||
GOTO CheckKey
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
'check if there's nothing but an equal sign ahead
|
||||
FOR i = IniPosition + LEN(key$) TO LEN(IniSectionData$)
|
||||
IF ASC(IniSectionData$, i) = ASC("=") THEN EXIT FOR
|
||||
IF ASC(IniSectionData$, i) <> ASC("=") AND ASC(IniSectionData$, i) <> 32 THEN
|
||||
'not the key
|
||||
GOTO CheckKey
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
'so far so good; check if there is an assignment
|
||||
Equal = INSTR(IniPosition, IniSectionData$, "=")
|
||||
KeyFound:
|
||||
FoundLF = INSTR(IniPosition, IniSectionData$, IniLF$)
|
||||
|
||||
IF FoundLF > 0 THEN
|
||||
IF Equal > FoundLF THEN GOTO CheckKey
|
||||
ELSE
|
||||
FoundLF = LEN(IniSectionData$) + 1
|
||||
IF Equal = 0 THEN GOTO CheckKey
|
||||
END IF
|
||||
|
||||
tempValue$ = LTRIM$(RTRIM$(MID$(IniSectionData$, Equal + 1, FoundLF - Equal - 1)))
|
||||
|
||||
IF LEN(tempValue$) > 0 THEN
|
||||
IF LEFT$(tempValue$, 1) = CHR$(34) THEN
|
||||
tempValue$ = MID$(tempValue$, 2)
|
||||
Quote = INSTR(tempValue$, CHR$(34))
|
||||
IF Quote > 0 THEN
|
||||
tempValue$ = LEFT$(tempValue$, Quote - 1)
|
||||
END IF
|
||||
ELSE
|
||||
IF IniAllowBasicComments THEN Comment = INSTR(tempValue$, "'") 'BASIC style comments accepted
|
||||
IF Comment = 0 THEN Comment = INSTR(tempValue$, ";")
|
||||
IF Comment > 0 THEN
|
||||
tempValue$ = LTRIM$(RTRIM$(LEFT$(tempValue$, Comment - 1)))
|
||||
END IF
|
||||
END IF
|
||||
ELSE
|
||||
IniCODE = 2
|
||||
END IF
|
||||
ELSE
|
||||
IniCODE = 3
|
||||
EXIT FUNCTION
|
||||
END IF
|
||||
|
||||
ReadSetting$ = tempValue$
|
||||
IniLastSection$ = IniCurrentSection$
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniCurrentSection$
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniSectionData$, IniWholeFile$
|
||||
|
||||
DIM GlobalPosition AS _UNSIGNED LONG, i AS _UNSIGNED LONG
|
||||
DIM ClosingBracket AS _UNSIGNED LONG
|
||||
|
||||
GlobalPosition = INSTR(IniWholeFile$, IniSectionData$) + IniPosition - 1
|
||||
|
||||
CheckSection:
|
||||
FOR i = GlobalPosition - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = ASC("[") THEN
|
||||
GlobalPosition = i: EXIT FOR
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN IniCurrentSection$ = "[]": EXIT FUNCTION
|
||||
|
||||
'identify if this occurrence is actually a section header and not something else
|
||||
FOR i = GlobalPosition - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 10 AND ASC(IniWholeFile$, i) <> 32 THEN
|
||||
'not a section header
|
||||
GOTO CheckSection
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
ClosingBracket = INSTR(GlobalPosition, IniWholeFile$, "]")
|
||||
IF ClosingBracket > 0 THEN
|
||||
IniCurrentSection$ = MID$(IniWholeFile$, GlobalPosition, ClosingBracket - GlobalPosition + 1)
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
SUB WriteSetting (file$, __section$, __key$, __value$)
|
||||
SHARED IniPosition AS _UNSIGNED LONG, IniCODE, currentIniFileName$
|
||||
SHARED IniLF$, IniWholeFile$, IniSectionData$
|
||||
SHARED IniLastSection$, IniLastKey$, IniNewFile$
|
||||
|
||||
DIM tempValue$, section$, key$, value$
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
'prepare variables for the write operation
|
||||
section$ = IniFormatSection$(__section$)
|
||||
IF IniCODE THEN EXIT SUB
|
||||
|
||||
key$ = LTRIM$(RTRIM$(__key$))
|
||||
IF key$ = "" THEN IniCODE = 12: EXIT SUB
|
||||
IniLastKey$ = key$
|
||||
|
||||
value$ = LTRIM$(RTRIM$(__value$))
|
||||
IF LTRIM$(STR$(VAL(value$))) <> value$ THEN
|
||||
'if not a numeric value and value contains spaces, add quotation marks
|
||||
IF INSTR(value$, CHR$(32)) THEN value$ = CHR$(34) + value$ + CHR$(34)
|
||||
END IF
|
||||
|
||||
'Read the existing key to fill IniPosition
|
||||
tempValue$ = ReadSetting$(file$, section$, key$)
|
||||
|
||||
'map IniPosition (set in the section block) to the global file position
|
||||
IniPosition = INSTR(IniWholeFile$, IniSectionData$) + IniPosition - 1
|
||||
|
||||
IF IniCODE = 1 OR IniCODE = 17 THEN
|
||||
'file not found or empty; create a new one
|
||||
IF file$ = "" THEN file$ = currentIniFileName$
|
||||
IF file$ = "" THEN IniCODE = 21: EXIT SUB
|
||||
|
||||
currentIniFileName$ = file$
|
||||
|
||||
IF section$ <> "[]" THEN
|
||||
IniNewFile$ = section$ + IniLF$
|
||||
END IF
|
||||
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$
|
||||
|
||||
IniCODE = 0
|
||||
IniCommit
|
||||
IniLoad file$
|
||||
IF IniCODE = 0 THEN IniCODE = 11
|
||||
IniLastSection$ = section$
|
||||
EXIT SUB
|
||||
END IF
|
||||
|
||||
IF IniCODE = 0 OR IniCODE = 2 THEN 'key found and read back; write new value$
|
||||
IF LCASE$(IniLastSection$) = LCASE$(section$) THEN
|
||||
IF LTRIM$(RTRIM$(__value$)) = tempValue$ AND LEN(LTRIM$(RTRIM$(__value$))) > 0 THEN
|
||||
'identical values skip the writing routine
|
||||
IniCODE = 8
|
||||
EXIT SUB
|
||||
END IF
|
||||
|
||||
DIM nextLine AS _UNSIGNED LONG
|
||||
nextLine = INSTR(IniPosition + 1, IniWholeFile$, IniLF$)
|
||||
|
||||
'create new file contents
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, IniPosition - 1)
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$
|
||||
|
||||
IF nextLine > 0 THEN
|
||||
IniNewFile$ = IniNewFile$ + MID$(IniWholeFile$, nextLine)
|
||||
END IF
|
||||
|
||||
IniCommit
|
||||
|
||||
IniCODE = 4
|
||||
END IF
|
||||
ELSEIF IniCODE = 3 OR IniCODE = 14 THEN 'Key not found, Section not found
|
||||
IniCODE = 0
|
||||
IF LCASE$(IniLastSection$) = LCASE$(section$) THEN
|
||||
'find this section$ in the current ini file;
|
||||
DIM Bracket1 AS _UNSIGNED LONG
|
||||
DIM beginSection AS _UNSIGNED LONG, endSection AS _UNSIGNED LONG
|
||||
DIM i AS _UNSIGNED LONG
|
||||
|
||||
beginSection = 0
|
||||
endSection = 0
|
||||
|
||||
CheckSection:
|
||||
beginSection = INSTR(beginSection + 1, LCASE$(IniWholeFile$), LCASE$(section$))
|
||||
IF beginSection = 0 THEN GOTO CreateSection
|
||||
|
||||
'identify if this occurrence is actually the section header and not something else
|
||||
FOR i = beginSection - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 10 AND ASC(IniWholeFile$, i) <> 32 THEN
|
||||
'not the section header
|
||||
GOTO CheckSection
|
||||
END IF
|
||||
NEXT
|
||||
|
||||
'we found it; time to identify where this section ends
|
||||
'(either another [section], a blank line or the end of the file
|
||||
Bracket1 = INSTR(beginSection + 1, IniWholeFile$, "[")
|
||||
IF Bracket1 > 0 THEN
|
||||
FOR i = Bracket1 - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN endSection = i + 1 - LEN(IniLF$): EXIT FOR
|
||||
IF i <= beginSection THEN EXIT FOR
|
||||
NEXT
|
||||
END IF
|
||||
|
||||
IF endSection > 0 THEN
|
||||
'add values to the end of the specified section$
|
||||
IniNewFile$ = LEFT$(IniWholeFile$, endSection - 1)
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$ + IniLF$
|
||||
IF MID$(IniWholeFile$, endSection, LEN(IniLF$)) <> IniLF$ THEN IniNewFile$ = IniNewFile$ + IniLF$
|
||||
IniNewFile$ = IniNewFile$ + MID$(IniWholeFile$, endSection)
|
||||
ELSE
|
||||
'add values to the end of the file
|
||||
IniNewFile$ = IniWholeFile$
|
||||
IF RIGHT$(IniNewFile$, LEN(IniLF$)) = IniLF$ THEN
|
||||
IniNewFile$ = IniNewFile$ + key$ + "=" + value$
|
||||
ELSE
|
||||
IniNewFile$ = IniNewFile$ + IniLF$ + key$ + "=" + value$
|
||||
END IF
|
||||
END IF
|
||||
|
||||
IniCommit
|
||||
|
||||
IF IniCODE = 0 THEN IniCODE = 7
|
||||
EXIT SUB
|
||||
ELSE
|
||||
CreateSection:
|
||||
IniNewFile$ = IniWholeFile$
|
||||
IF section$ = "[]" THEN GOTO WriteAtTop
|
||||
|
||||
IF RIGHT$(IniNewFile$, LEN(IniLF$) * 2) = IniLF$ + IniLF$ THEN
|
||||
IniNewFile$ = IniNewFile$ + section$ + IniLF$ + key$ + "=" + value$ + IniLF$
|
||||
ELSEIF RIGHT$(IniNewFile$, LEN(IniLF$)) = IniLF$ THEN
|
||||
IniNewFile$ = IniNewFile$ + IniLF$ + section$ + IniLF$ + key$ + "=" + value$ + IniLF$
|
||||
ELSE
|
||||
IniNewFile$ = IniNewFile$ + IniLF$ + IniLF$ + section$ + IniLF$ + key$ + "=" + value$ + IniLF$
|
||||
END IF
|
||||
|
||||
IniCommit
|
||||
|
||||
IF IniCODE = 0 THEN IniCODE = 9 ELSE IniCODE = 16
|
||||
EXIT SUB
|
||||
END IF
|
||||
|
||||
'if not found, key$=value$ is written to the beginning of the file
|
||||
WriteAtTop:
|
||||
IniNewFile$ = key$ + "=" + value$ + IniLF$
|
||||
IF LEFT$(LTRIM$(IniWholeFile$), 1) = "[" THEN IniNewFile$ = IniNewFile$ + IniLF$
|
||||
IniNewFile$ = IniNewFile$ + IniWholeFile$
|
||||
|
||||
IniCommit
|
||||
|
||||
IniCODE = 5
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
SUB IniSetForceReload (state AS _BYTE)
|
||||
SHARED IniForceReload
|
||||
IF state THEN
|
||||
IniForceReload = -1
|
||||
ELSE
|
||||
IniForceReload = 0
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
SUB IniClose
|
||||
SHARED IniDisableAutoCommit, currentIniFileName$
|
||||
SHARED LoadedFiles$
|
||||
DIM findFile AS INTEGER, fileNum AS INTEGER
|
||||
|
||||
IF currentIniFileName$ = "" THEN EXIT SUB
|
||||
|
||||
'search LoadedFiles$, so we use the same file handle every time
|
||||
findFile = INSTR(LoadedFiles$, "@" + currentIniFileName$ + "@")
|
||||
IF findFile = 0 THEN
|
||||
'not open; nothing to close
|
||||
EXIT SUB
|
||||
ELSE
|
||||
fileNum = CVI(MID$(LoadedFiles$, findFile - 2, 2))
|
||||
CLOSE fileNum
|
||||
END IF
|
||||
|
||||
IniDisableAutoCommit = 0
|
||||
IniCommit
|
||||
|
||||
currentIniFileName$ = ""
|
||||
END SUB
|
||||
|
||||
SUB IniLoad (file$)
|
||||
SHARED IniCODE, currentIniFileName$, IniLF$, IniWholeFile$
|
||||
SHARED currentIniFileLOF AS _UNSIGNED LONG
|
||||
SHARED IniForceReload
|
||||
SHARED LoadedFiles$
|
||||
DIM fileNum AS INTEGER, findFile AS INTEGER
|
||||
|
||||
'Error messages are returned with IniCODE
|
||||
'Error descriptions can be fetched with function IniINFO$
|
||||
IniCODE = 0
|
||||
|
||||
IF file$ <> "" AND currentIniFileName$ <> file$ THEN currentIniFileName$ = ""
|
||||
|
||||
IF IniForceReload AND LEN(currentIniFileName$) > 0 THEN
|
||||
file$ = currentIniFileName$
|
||||
currentIniFileName$ = ""
|
||||
END IF
|
||||
|
||||
'Passing an empty file$ is allowed if user already
|
||||
'passed a valid file in this session.
|
||||
IF currentIniFileName$ = "" THEN
|
||||
'initialization
|
||||
IF _FILEEXISTS(file$) THEN
|
||||
currentIniFileName$ = file$
|
||||
|
||||
'add to LoadedFiles$, so we use the same file handle every time
|
||||
findFile = INSTR(LoadedFiles$, "@" + file$ + "@")
|
||||
IF findFile = 0 THEN
|
||||
fileNum = FREEFILE
|
||||
LoadedFiles$ = LoadedFiles$ + "@" + MKI$(fileNum) + "@" + file$ + "@"
|
||||
ELSE
|
||||
fileNum = CVI(MID$(LoadedFiles$, findFile - 2, 2))
|
||||
END IF
|
||||
|
||||
'Load file into memory
|
||||
CLOSE fileNum
|
||||
OPEN currentIniFileName$ FOR BINARY AS #fileNum
|
||||
currentIniFileLOF = LOF(fileNum)
|
||||
IniWholeFile$ = SPACE$(currentIniFileLOF)
|
||||
GET #fileNum, 1, IniWholeFile$
|
||||
|
||||
'Check if this ini file uses CRLF or LF
|
||||
IF INSTR(IniWholeFile$, CHR$(13)) THEN IniLF$ = CHR$(13) + CHR$(10) ELSE IniLF$ = CHR$(10)
|
||||
ELSE
|
||||
IniFileNotFound:
|
||||
IniCODE = 1
|
||||
|
||||
$IF WIN THEN
|
||||
IniLF$ = CHR$(13) + CHR$(10)
|
||||
$ELSE
|
||||
IniLF$ = CHR$(10)
|
||||
$END IF
|
||||
EXIT SUB
|
||||
END IF
|
||||
ELSEIF NOT _FILEEXISTS(currentIniFileName$) THEN
|
||||
currentIniFileName$ = ""
|
||||
GOTO IniFileNotFound
|
||||
END IF
|
||||
END SUB
|
||||
|
||||
FUNCTION IniNextKey$
|
||||
SHARED IniCODE, IniLF$, currentIniFileName$, IniSectionData$
|
||||
SHARED IniPosition AS _UNSIGNED LONG
|
||||
STATIC lastDataBlock$, position AS _UNSIGNED LONG, tempLF$
|
||||
|
||||
IF currentIniFileName$ = "" THEN IniCODE = 18: EXIT FUNCTION
|
||||
|
||||
IF IniSectionData$ <> lastDataBlock$ THEN
|
||||
position = 0
|
||||
lastDataBlock$ = IniSectionData$
|
||||
|
||||
'data blocks must end with a line feed for parsing purposes
|
||||
IF RIGHT$(IniSectionData$, LEN(IniLF$)) <> IniLF$ THEN tempLF$ = IniLF$ ELSE tempLF$ = ""
|
||||
END IF
|
||||
|
||||
DIM Equal AS _UNSIGNED LONG, tempKey$
|
||||
|
||||
FindKey:
|
||||
Equal = INSTR(position, IniSectionData$ + tempLF$, "=")
|
||||
IF Equal = 0 THEN position = 0: EXIT FUNCTION
|
||||
|
||||
tempKey$ = LTRIM$(RTRIM$(MID$(IniSectionData$ + tempLF$, position + 1, Equal - position - 1)))
|
||||
|
||||
IF INSTR(tempKey$, CHR$(10)) > 0 THEN
|
||||
position = position + INSTR(tempKey$, CHR$(10)) + 1
|
||||
tempKey$ = MID$(tempKey$, INSTR(tempKey$, CHR$(10)) + 1)
|
||||
END IF
|
||||
|
||||
DO WHILE LEFT$(tempKey$, LEN(IniLF$)) = IniLF$
|
||||
tempKey$ = MID$(tempKey$, LEN(IniLF$) + 1)
|
||||
position = position + LEN(IniLF$)
|
||||
LOOP
|
||||
|
||||
position = INSTR(position + 1, IniSectionData$ + tempLF$, IniLF$)
|
||||
|
||||
IF LEFT$(tempKey$, 1) = ";" OR LEFT$(tempKey$, 1) = "'" OR INSTR(tempKey$, "[") > 0 OR INSTR(tempKey$, "]") > 0 OR INSTR(tempKey$, "=") > 0 THEN
|
||||
GOTO FindKey
|
||||
END IF
|
||||
|
||||
IniNextKey$ = tempKey$
|
||||
IniPosition = Equal
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniNextSection$ (file$)
|
||||
SHARED IniCODE, IniLF$, IniWholeFile$
|
||||
|
||||
STATIC sectionStart AS _UNSIGNED LONG
|
||||
|
||||
IniLoad file$
|
||||
IF LEFT$(IniINFO$, 6) = "ERROR:" THEN EXIT FUNCTION
|
||||
|
||||
IniCODE = 0
|
||||
|
||||
DIM foundSection AS _UNSIGNED LONG, endSection AS _UNSIGNED LONG
|
||||
DIM i AS _UNSIGNED LONG, Bracket1 AS _UNSIGNED LONG, Bracket2 AS _UNSIGNED LONG
|
||||
|
||||
FindNext:
|
||||
sectionStart = INSTR(sectionStart + 1, IniWholeFile$, "[")
|
||||
IF sectionStart = 0 THEN IniCODE = 24: EXIT FUNCTION
|
||||
|
||||
'make sure it's a valid section header
|
||||
foundSection = 0
|
||||
FOR i = sectionStart - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN foundSection = i + 1: EXIT FOR
|
||||
IF ASC(IniWholeFile$, i) <> 32 THEN GOTO FindNext
|
||||
NEXT
|
||||
|
||||
IF i = 0 THEN foundSection = 1
|
||||
|
||||
IF foundSection > 0 THEN
|
||||
'we found it; time to identify where this section ends
|
||||
'(either another [section] or the end of the file
|
||||
Bracket2 = INSTR(sectionStart + 1, IniWholeFile$, "]")
|
||||
IF Bracket2 = 0 THEN IniCODE = 24: EXIT FUNCTION
|
||||
Bracket1 = INSTR(sectionStart + 1, IniWholeFile$, "[")
|
||||
IF Bracket1 > 0 THEN
|
||||
FOR i = Bracket1 - 1 TO 1 STEP -1
|
||||
IF ASC(IniWholeFile$, i) = 10 THEN endSection = i + 1 - LEN(IniLF$): EXIT FOR
|
||||
IF i <= foundSection THEN EXIT FOR
|
||||
NEXT
|
||||
IniNextSection$ = MID$(IniWholeFile$, foundSection, Bracket2 - foundSection + 1)
|
||||
ELSE
|
||||
IniNextSection$ = MID$(IniWholeFile$, foundSection, Bracket2 - foundSection + 1)
|
||||
IniCODE = 24
|
||||
sectionStart = 0
|
||||
END IF
|
||||
ELSE
|
||||
IniCODE = 24
|
||||
END IF
|
||||
END FUNCTION
|
||||
|
||||
FUNCTION IniINFO$
|
||||
SHARED IniCODE
|
||||
SELECT CASE IniCODE
|
||||
CASE 0: IniINFO$ = "Operation successful"
|
||||
CASE 1: IniINFO$ = "ERROR: File not found"
|
||||
CASE 2: IniINFO$ = "Empty value"
|
||||
CASE 3: IniINFO$ = "ERROR: Key not found"
|
||||
CASE 4: IniINFO$ = "Key updated"
|
||||
CASE 5: IniINFO$ = "Global key created"
|
||||
CASE 7: IniINFO$ = "Key created in existing section"
|
||||
CASE 8: IniINFO$ = "No changes applied (same value)"
|
||||
CASE 9: IniINFO$ = "New section created; key created"
|
||||
CASE 10: IniINFO$ = "No more keys"
|
||||
CASE 11: IniINFO$ = "File created; new key added"
|
||||
CASE 12: IniINFO$ = "ERROR: Invalid key"
|
||||
CASE 13: IniINFO$ = "Section deleted"
|
||||
CASE 14: IniINFO$ = "ERROR: Section not found"
|
||||
CASE 15: IniINFO$ = "ERROR: Invalid section"
|
||||
CASE 16: IniINFO$ = "New section created; existing key moved"
|
||||
CASE 17: IniINFO$ = "ERROR: Empty file"
|
||||
CASE 18: IniINFO$ = "ERROR: No file open"
|
||||
CASE 19: IniINFO$ = "Key deleted"
|
||||
CASE 20: IniINFO$ = "Key moved"
|
||||
CASE 21: IniINFO$ = "ERROR: Invalid file name/path"
|
||||
CASE 22: IniINFO$ = "Section sorted"
|
||||
CASE 23: IniINFO$ = "No changes applied; section already sorted"
|
||||
CASE 24: IniINFO$ = "No more sections"
|
||||
CASE ELSE: IniINFO$ = "ERROR: <invalid error code>"
|
||||
END SELECT
|
||||
END FUNCTION
|
||||
|
||||
'Written in BASIC by Luke Ceddia for ide_methods.bas (QB64)
|
||||
'After Cormen, Leiserson, Rivest & Stein "Introduction To Algoritms" via Wikipedia
|
||||
'Adapted for use in .INI Manager
|
||||
FUNCTION IniArraySort%% (arr() AS STRING)
|
||||
DIM i&, x$, j&, moves&
|
||||
|
||||
FOR i& = LBOUND(arr) + 1 TO UBOUND(arr)
|
||||
x$ = arr(i&)
|
||||
j& = i& - 1
|
||||
WHILE j& >= LBOUND(arr)
|
||||
IF arr(j&) <= x$ THEN EXIT WHILE
|
||||
moves& = moves& + 1
|
||||
arr$(j& + 1) = arr$(j&)
|
||||
j& = j& - 1
|
||||
WEND
|
||||
arr$(j& + 1) = x$
|
||||
NEXT i&
|
||||
|
||||
'Returns -1 (true) if any changes were made
|
||||
IniArraySort%% = moves& > 0
|
||||
END FUNCTION
|
||||
|
|
@ -42,8 +42,6 @@ SUB __UI_Click (id AS LONG)
|
|||
DIM fileName AS STRING: fileName = _OPENFILEDIALOG$(Caption(gifplaySample), , "*.gif|*.GIF|*.Gif", "GIF Files")
|
||||
|
||||
IF LEN(fileName) > 0 THEN
|
||||
GIF_Close PictureBox1 ' close any previously opened GIF
|
||||
|
||||
IF GIF_Open(PictureBox1, fileName) THEN
|
||||
|
||||
Control(PlayBT).Disabled = False
|
||||
|
|
|
|||
Loading…
Reference in a new issue