mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
synced 2024-09-16 21:24:05 +00:00
04b3d5e42a
Rather than declining page local links completely, simply link to the top of the respective page, except if it's on the currently displayed page.
1121 lines
50 KiB
QBasic
1121 lines
50 KiB
QBasic
FUNCTION Back2BackName$ (a$)
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IF a$ = "Keyword Reference - Alphabetical" THEN Back2BackName$ = "Alphabetical": EXIT FUNCTION
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IF a$ = "Keyword Reference - By usage" THEN Back2BackName$ = "By Usage": EXIT FUNCTION
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IF a$ = "QB64 Help Menu" THEN Back2BackName$ = "Help": EXIT FUNCTION
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IF a$ = "QB64 FAQ" THEN Back2BackName$ = "FAQ": EXIT FUNCTION
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Back2BackName$ = a$
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END FUNCTION
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FUNCTION Wiki$ (PageName$) 'Read cached wiki page (download, if not yet cached)
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Help_PageLoaded$ = PageName$
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'Escape all invalid and other critical chars in filenames
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PageName2$ = ""
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FOR i = 1 TO LEN(PageName$)
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c = ASC(PageName$, i)
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SELECT CASE c
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CASE 32 ' '(space)
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PageName2$ = PageName2$ + "_"
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CASE 34, 38, 42, 43, 47, 58, 60, 62, 63, 92, 124 '("&*+/:<>?\|)
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PageName2$ = PageName2$ + "%" + HEX$(c)
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CASE ELSE
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PageName2$ = PageName2$ + CHR$(c)
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END SELECT
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NEXT
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PageName3$ = wikiSafeName$(PageName2$) 'case independent name
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'Is this page in the cache?
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IF Help_IgnoreCache = 0 THEN
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IF _FILEEXISTS(Cache_Folder$ + "/" + PageName3$ + ".txt") THEN
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fh = FREEFILE
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OPEN Cache_Folder$ + "/" + PageName3$ + ".txt" FOR BINARY AS #fh
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a$ = SPACE$(LOF(fh))
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GET #fh, , a$
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CLOSE #fh
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Wiki$ = StrReplace$(a$, CHR$(13) + CHR$(10), CHR$(10))
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EXIT FUNCTION
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END IF
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END IF
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'Check for curl
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IF _SHELLHIDE("curl --version") <> 0 THEN
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a$ = CHR$(10) + "{{PageInternalError}}" + CHR$(10)
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IF PageName$ = "Initialize" THEN
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a$ = a$ + "To be able to initialize the help system, "
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ELSEIF PageName$ = "Update All" THEN
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a$ = a$ + "To be able to update the help pages from the online Wiki, "
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ELSE
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a$ = a$ + "The requested help page is not yet cached locally. To download the help page from the online Wiki, "
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END IF
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a$ = a$ + "a tool called ''curl'' is required, but it wasn't found on your system." + CHR$(10) + CHR$(10)
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a$ = a$ + "* To get ''curl'', visit the official [https://curl.se/download.html download page]." + CHR$(10)
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a$ = a$ + "** Grab the latest ''binary'' archive available for your system." + CHR$(10)
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a$ = a$ + "** Unpack and drop the ''curl'' executable into the QB64 folder." + CHR$(10)
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a$ = a$ + "** If there's a file named ''curl-ca-bundle.crt'' or similar, drop it into the QB64 folder too." + CHR$(10)
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Wiki$ = a$: EXIT FUNCTION
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END IF
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'Download message (Status Bar)
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IF Help_Recaching = 0 THEN
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a$ = "Downloading '" + PageName$ + "' page..."
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IF LEN(a$) > 60 THEN a$ = LEFT$(a$, 57) + STRING$(3, 250)
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IF LEN(a$) < 60 THEN a$ = a$ + SPACE$(60 - LEN(a$))
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COLOR 0, 3: LOCATE idewy + idesubwindow, 2
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PRINT a$;
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PCOPY 3, 0
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END IF
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'Url query and output arguments for curl
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url$ = CHR$(34) + wikiBaseAddress$ + "/index.php?title=" + PageName2$ + "&action=edit" + CHR$(34)
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outputFile$ = Cache_Folder$ + "/" + PageName3$ + ".txt"
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'Wikitext delimiters
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s1$ = "name=" + CHR$(34) + "wpTextbox1" + CHR$(34) + ">"
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s2$ = "</textarea>"
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'Download page using curl
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SHELL _HIDE "curl -o " + CHR$(34) + outputFile$ + CHR$(34) + " " + url$
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fh = FREEFILE
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OPEN outputFile$ FOR BINARY AS #fh 'get new content
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a$ = SPACE$(LOF(fh))
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GET #fh, 1, a$
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CLOSE #fh
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'Find wikitext in the downloaded page
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s1 = INSTR(a$, s1$)
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IF s1 > 0 THEN a$ = MID$(a$, s1 + LEN(s1$)): s2 = INSTR(a$, s2$): ELSE s2 = 0
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IF s2 > 0 THEN a$ = LEFT$(a$, s2 - 1)
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IF s1 > 0 AND s2 > 0 AND a$ <> "" THEN
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'If wikitext was found, then substitute stuff & save it
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'--- first HTML specific entities
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WHILE INSTR(a$, "&") > 0 ' '& must be first and looped until all
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a$ = StrReplace$(a$, "&", "&") 'multi-escapes are resolved (eg. &lt; &amp;lt; etc.)
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WEND
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a$ = StrReplace$(a$, "<", "<")
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a$ = StrReplace$(a$, ">", ">")
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a$ = StrReplace$(a$, """, CHR$(34))
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a$ = StrReplace$(a$, "'", "'")
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'--- then other entities
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a$ = StrReplace$(a$, "|", "|")
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a$ = StrReplace$(a$, "π", CHR$(227))
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a$ = StrReplace$(a$, "θ", CHR$(233))
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a$ = StrReplace$(a$, "¹", CHR$(252))
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a$ = StrReplace$(a$, "²", CHR$(253))
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a$ = StrReplace$(a$, " ", CHR$(255))
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'--- useless styles in blocks
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a$ = StrReplace$(a$, "Start}}'' ''", "Start}}")
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a$ = StrReplace$(a$, "Start}} '' ''", "Start}}")
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a$ = StrReplace$(a$, "Start}}" + CHR$(10) + "'' ''", "Start}}")
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a$ = StrReplace$(a$, "'' ''" + CHR$(10) + "{{", CHR$(10) + "{{")
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a$ = StrReplace$(a$, "'' '' " + CHR$(10) + "{{", CHR$(10) + "{{")
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a$ = StrReplace$(a$, "'' ''" + CHR$(10) + CHR$(10) + "{{", CHR$(10) + "{{")
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'--- wiki redirects & crlf
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a$ = StrReplace$(a$, "#REDIRECT", "See page")
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a$ = StrReplace$(a$, CHR$(13) + CHR$(10), CHR$(10))
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'--- put a download date/time entry
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a$ = "{{QBDLDATE:" + DATE$ + "}}" + CHR$(10) + "{{QBDLTIME:" + TIME$ + "}}" + CHR$(10) + a$
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'--- now save it
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OPEN outputFile$ FOR OUTPUT AS #fh
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PRINT #fh, a$;
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CLOSE #fh
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ELSE
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'Delete page, if empty or corrupted (force re-download on next access)
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KILL outputFile$
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a$ = CHR$(10) + "{{PageInternalError}}" + CHR$(10) +_
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"* Either the requested page is not yet available in the Wiki," + CHR$(10) +_
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"* or the download from Wiki failed and corrupted the page data." + CHR$(10) +_
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"** You may try ''Update Current Page'' from the ''Help'' menu." + CHR$(10)
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END IF
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Wiki$ = a$
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END FUNCTION
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SUB Help_AddTxt (t$, col, link) 'Add help text, handle word wrap
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IF t$ = CHR$(13) THEN Help_NewLine: EXIT SUB
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IF Help_ChkBlank <> 0 THEN Help_CheckBlankLine: Help_ChkBlank = 0
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FOR i = 1 TO LEN(t$)
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c = ASC(t$, i)
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IF Help_LockParse = 0 AND Help_LockWrap = 0 THEN
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IF c = 32 THEN
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IF Help_Pos = Help_ww THEN Help_NewLine: _CONTINUE
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = 32
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = col + Help_BG_Col * 16
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = link AND 255
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = link \ 256
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Help_Wrap_Pos = Help_Txt_Len 'pos to backtrack to when wrapping content
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Help_Pos = Help_Pos + 1: _CONTINUE
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END IF
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IF Help_Pos > Help_ww THEN
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IF Help_Wrap_Pos THEN 'attempt to wrap
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'backtrack, insert new line, continue
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b$ = MID$(Help_Txt$, Help_Wrap_Pos + 1, Help_Txt_Len - Help_Wrap_Pos)
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Help_Txt_Len = Help_Wrap_Pos
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Help_NewLine
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MID$(Help_Txt$, Help_Txt_Len + 1, LEN(b$)) = b$: Help_Txt_Len = Help_Txt_Len + LEN(b$)
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Help_Pos = Help_Pos + LEN(b$) \ 4
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END IF
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END IF
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END IF
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = c
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = col + Help_BG_Col * 16
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = link AND 255
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = link \ 256
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Help_Pos = Help_Pos + 1
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NEXT
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END SUB
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SUB Help_NewLine 'Start a new help line, apply indention (if any)
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IF Help_Pos > help_w THEN help_w = Help_Pos
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = 13
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = Help_BG_Col * 16
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = 0
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Help_Txt_Len = Help_Txt_Len + 1: ASC(Help_Txt$, Help_Txt_Len) = 0
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help_h = help_h + 1
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Help_Line$ = Help_Line$ + MKL$(Help_Txt_Len + 1)
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Help_Wrap_Pos = 0
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IF Help_Underline THEN
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w = Help_Pos
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Help_Pos = 1
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IF Help_Underline = Help_Col_Section THEN
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Help_AddTxt STRING$(w - 1, 205), Help_Underline, 0
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ELSE
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Help_AddTxt STRING$(w - 1, 196), Help_Underline, 0
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END IF
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Help_Underline = 0 'keep before Help_NewLine (recursion)
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Help_NewLine
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END IF
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Help_Pos = 1
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IF Help_ChkBlank = 0 THEN 'no indention on blank line checks
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IF Help_Center > 0 THEN 'center overrides regular indent
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Help_NewLineIndent = 0
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Help_AddTxt SPACE$(ASC(Help_CIndent$, 1)), Help_Col, 0
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Help_CIndent$ = MID$(Help_CIndent$, 2)
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ELSEIF Help_NewLineIndent > 0 THEN
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Help_AddTxt SPACE$(Help_NewLineIndent), Help_Col, 0
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END IF
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END IF
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END SUB
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SUB Help_CheckFinishLine 'Make sure the current help line is finished
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IF Help_Txt_Len >= 4 THEN
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IF ASC(Help_Txt$, Help_Txt_Len - 3) <> 13 THEN Help_NewLine
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END IF
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END SUB
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SUB Help_CheckBlankLine 'Make sure the last help line is a blank line (implies finish current)
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IF Help_Txt_Len >= 8 THEN
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IF ASC(Help_Txt$, Help_Txt_Len - 3) <> 13 THEN Help_NewLine
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IF ASC(Help_Txt$, Help_Txt_Len - 7) <> 13 THEN Help_NewLine
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END IF
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END SUB
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SUB Help_CheckRemoveBlankLine 'If the last help line is blank, then remove it
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IF Help_Txt_Len >= 8 THEN
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IF ASC(Help_Txt$, Help_Txt_Len - 3) = 13 THEN
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Help_Txt_Len = Help_Txt_Len - 4
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help_h = help_h - 1
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Help_Line$ = LEFT$(Help_Line$, LEN(Help_Line$) - 4)
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END IF
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FOR i = Help_Txt_Len - 3 TO 1 STEP -4
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IF ASC(Help_Txt$, i) <> 32 THEN
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Help_Txt_Len = i + 3: EXIT FOR
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END IF
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NEXT
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IF ASC(Help_Txt$, Help_Txt_Len - 3) <> 13 THEN Help_NewLine
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END IF
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END SUB
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FUNCTION Help_Col 'Helps to calculate the default color
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col = Help_Col_Normal
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IF Help_Italic THEN col = Help_Col_Italic
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IF Help_Bold THEN col = Help_Col_Bold 'Note: Bold overrides italic
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Help_Col = col
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END FUNCTION
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SUB WikiParse (a$) 'Wiki page interpret
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'Clear info
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help_h = 0: help_w = 0: Help_Line$ = "": Help_Link$ = "": Help_LinkN = 0
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Help_Txt$ = SPACE$(1000000)
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Help_Txt_Len = 0
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Help_Pos = 1: Help_Wrap_Pos = 0
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Help_Line$ = MKL$(1)
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'Word wrap locks (lock wrapping only, but continue parsing regularly)
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Help_LockWrap = 0
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'Parser locks (neg: soft lock, zero: unlocked, pos: hard lock)
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'hard: 2 = inside code blocks, 1 = inside output blocks
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'soft: -1 = inside text blocks, -2 = inside fixed blocks
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'=> all parser locks also imply a wrapping lock
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'=> hard locks almost every parsing except utf-8 substitution and line breaks
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'=> soft allows all elements not disrupting the current block, hence only
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' paragraph creating things are locked (eg. headings, lists, rulers etc.),
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' but text styles, links and template processing is still possible
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Help_LockParse = 0
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Help_Bold = 0: Help_Italic = 0
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Help_Underline = 0
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Help_BG_Col = 0
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Help_Center = 0: Help_CIndent$ = ""
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Help_DList = 0: Help_ChkBlank = 0
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link = 0: elink = 0: cb = 0: nl = 1
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col = Help_Col
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'Syntax Notes:
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'=============
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'everywhere in text
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'------------------
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' ''' = bold text style
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' '' = italic text style
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' [url text] = external link to url with text to appear (url ends at 1st found space)
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' [[page]] = link to another wikipage
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' [[page|text]] = link to another wikipage with alternative text to appear
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' {{templatename|param|param|param}} or simply {{templatename}} = predefined styles
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'---------------------
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'at start of line only
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'---------------------
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' * or # = dot list point
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' ** or ## = sub (ie. further indented) dot list point
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' ;def:desc = full definition/description list
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' :desc = description only, but indented as in a full def/desc list
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' ;* def:desc = combi list, list dot always belongs to description
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' :* desc = combi, description only
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'First find and write the page title and last update
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d$ = "Page not yet updated, expect visual glitches.": i = INSTR(a$, "{{QBDLDATE:")
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IF i > 0 THEN
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d$ = "Last updated: " + MID$(a$, i + 11, INSTR(i + 11, a$, "}}") - i - 11)
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i = INSTR(a$, "{{QBDLTIME:")
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IF i > 0 THEN d$ = d$ + ", at " + MID$(a$, i + 11, INSTR(i + 11, a$, "}}") - i - 11)
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ELSEIF INSTR(a$, "{{PageInternalError}}") > 0 THEN
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d$ = "Page not found."
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END IF
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t$ = Help_PageLoaded$: i = INSTR(a$, "{{DISPLAYTITLE:")
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IF i > 0 THEN t$ = MID$(a$, i + 15, INSTR(i + 15, a$, "}}") - i - 15)
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IF LEFT$(t$, 4) = "agp@" THEN
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d$ = "Auto-generated temporary page."
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t$ = MID$(t$, 5)
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END IF
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i = LEN(d$): ii = LEN(t$)
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Help_AddTxt " <20>" + STRING$(ii + 2, "<22>") + "<22>", 14, 0: Help_NewLine
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Help_AddTxt " <20> ", 14, 0: Help_AddTxt t$, 12, 0: Help_AddTxt " <20>", 14, 0
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Help_AddTxt SPACE$(Help_ww - i - 2 - Help_Pos) + CHR$(4), 14, 0
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IF LEFT$(d$, 4) = "Page" THEN i = 8: ELSE i = 7
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Help_AddTxt " " + d$, i, 0: Help_NewLine
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Help_AddTxt "<22><><EFBFBD><EFBFBD>" + STRING$(ii + 2, "<22>") + "<22>" + STRING$(Help_ww - ii - 7, "<22>"), 14, 0: Help_NewLine
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|
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'Init prefetch array
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prefetch = 20
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DIM c$(prefetch)
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FOR ii = 1 TO prefetch
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c$(ii) = SPACE$(ii)
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NEXT
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'BEGIN_PARSE_LOOP
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n = LEN(a$)
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i = 1
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DO WHILE i <= n
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'Get next char and fill prefetch array
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c = ASC(a$, i): c$ = CHR$(c)
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FOR i1 = 1 TO prefetch
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ii = i
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FOR i2 = 1 TO i1
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IF ii <= n THEN
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ASC(c$(i1), i2) = ASC(a$, ii)
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ELSE
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ASC(c$(i1), i2) = 32
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END IF
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ii = ii + 1
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NEXT
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NEXT
|
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|
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'Wiki specific code handling (no restrictions)
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s$ = "__NOEDITSECTION__" + CHR$(10): IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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s$ = "__NOEDITSECTION__": IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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s$ = "__NOTOC__" + CHR$(10): IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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s$ = "__NOTOC__": IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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s$ = "<nowiki>": IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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s$ = "</nowiki>": IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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|
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'Direct HTML code is not handled in Code/Output blocks (hard lock), as all text
|
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'could be part of the code example itself (just imagine a HTML parser/writer demo)
|
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IF Help_LockParse <= 0 THEN
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s$ = "<sup>": IF c$(LEN(s$)) = s$ THEN Help_AddTxt "^", col, 0: i = i + LEN(s$) - 1: GOTO charDone
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s$ = "</sup>": IF c$(LEN(s$)) = s$ THEN i = i + LEN(s$) - 1: GOTO charDone
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s$ = "<center>" 'centered section
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IF c$(LEN(s$)) = s$ THEN
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i = i + LEN(s$) - 1
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wla$ = wikiLookAhead$(a$, i + 1, "</center>")
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IF INSTR(wla$, "#toc") > 0 OR INSTR(wla$, "to Top") > 0 THEN
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i = i + LEN(wla$) + 9 'ignore TOC links
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ELSE
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Help_Center = 1: Help_CIndent$ = wikiBuildCIndent$(wla$)
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Help_AddTxt SPACE$(ASC(Help_CIndent$, 1)), col, 0 'center content
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Help_CIndent$ = MID$(Help_CIndent$, 2)
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END IF
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GOTO charDone
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END IF
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s$ = "</center>"
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IF c$(LEN(s$)) = s$ THEN
|
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i = i + LEN(s$) - 1
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Help_Center = 0
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Help_NewLine
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GOTO charDone
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END IF
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s$ = "<p style=" 'custom paragraph (maybe centered)
|
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IF c$(LEN(s$)) = s$ THEN
|
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i = i + LEN(s$) - 1
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FOR ii = i TO LEN(a$) - 1
|
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IF MID$(a$, ii, 1) = ">" THEN
|
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wla$ = wikiLookAhead$(a$, ii + 1, "</p>")
|
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IF INSTR(wla$, "#toc") > 0 OR INSTR(wla$, "to Top") > 0 THEN
|
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i = ii + LEN(wla$) + 4 'ignore TOC links
|
||
ELSEIF INSTR(MID$(a$, i, ii - i), "center") > 0 THEN
|
||
Help_Center = 1: Help_CIndent$ = wikiBuildCIndent$(wla$)
|
||
Help_AddTxt SPACE$(ASC(Help_CIndent$, 1)), col, 0 'center (if in style)
|
||
Help_CIndent$ = MID$(Help_CIndent$, 2)
|
||
i = ii
|
||
END IF
|
||
EXIT FOR
|
||
END IF
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
s$ = "</p>"
|
||
IF c$(LEN(s$)) = s$ THEN
|
||
i = i + LEN(s$) - 1
|
||
Help_Center = 0
|
||
Help_NewLine
|
||
GOTO charDone
|
||
END IF
|
||
s$ = "<span" 'custom inline attributes ignored
|
||
IF c$(LEN(s$)) = s$ THEN
|
||
i = i + LEN(s$) - 1
|
||
FOR ii = i TO LEN(a$) - 1
|
||
IF MID$(a$, ii, 1) = ">" THEN i = ii: EXIT FOR
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
s$ = "</span>"
|
||
IF c$(LEN(s$)) = s$ THEN
|
||
i = i + LEN(s$) - 1
|
||
GOTO charDone
|
||
END IF
|
||
|
||
s$ = "<div" 'ignore divisions (TOC and letter links)
|
||
IF c$(LEN(s$)) = s$ THEN
|
||
i = i + LEN(s$) - 1
|
||
FOR ii = i TO LEN(a$) - 1
|
||
IF MID$(a$, ii, 6) = "</div>" THEN i = ii + 5: EXIT FOR
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
s$ = "<!--" 'ignore HTML comments
|
||
IF c$(LEN(s$)) = s$ THEN
|
||
i = i + LEN(s$) - 1
|
||
FOR ii = i TO LEN(a$) - 1
|
||
IF MID$(a$, ii, 3) = "-->" THEN i = ii + 2: EXIT FOR
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
|
||
'Wiki text styles are not handled in Code/Output blocks (hard lock),
|
||
'as they could be part of the code example itself
|
||
IF Help_LockParse <= 0 THEN
|
||
'Bold style
|
||
IF c$(3) = "'''" THEN
|
||
i = i + 2
|
||
IF Help_Bold = 0 THEN Help_Bold = 1 ELSE Help_Bold = 0
|
||
col = Help_Col
|
||
GOTO charDone
|
||
END IF
|
||
'Italic style
|
||
IF c$(2) = "''" THEN
|
||
i = i + 1
|
||
IF Help_Italic = 0 THEN Help_Italic = 1 ELSE Help_Italic = 0
|
||
col = Help_Col
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
|
||
'Wiki links ([ext], [[int]]) are not handled in Code/Output blocks (hard lock),
|
||
'as all text could be part of the code example itself
|
||
IF Help_LockParse <= 0 THEN
|
||
'External links
|
||
IF c$(5) = "[http" AND elink = 0 THEN
|
||
elink = 1
|
||
elink$ = ""
|
||
GOTO charDone
|
||
END IF
|
||
IF elink = 1 THEN
|
||
IF c$ = "]" THEN
|
||
elink = 0
|
||
etext$ = elink$
|
||
i2 = INSTR(elink$, " ")
|
||
IF i2 > 0 THEN
|
||
etext$ = RIGHT$(elink$, LEN(elink$) - i2)
|
||
elink$ = LEFT$(elink$, i2 - 1)
|
||
END IF
|
||
|
||
Help_LinkN = Help_LinkN + 1
|
||
Help_Link$ = Help_Link$ + "EXTL:" + elink$ + Help_Link_Sep$
|
||
|
||
IF Help_LockParse = 0 THEN
|
||
Help_AddTxt etext$, Help_Col_Link, Help_LinkN
|
||
ELSE
|
||
Help_AddTxt etext$, Help_Col_Italic, Help_LinkN
|
||
END IF
|
||
GOTO charDone
|
||
END IF
|
||
elink$ = elink$ + c$
|
||
GOTO charDone
|
||
END IF
|
||
'Internal links
|
||
IF c$(2) = "[[" AND link = 0 THEN
|
||
i = i + 1
|
||
link = 1
|
||
link$ = ""
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
'However, the internal link logic must run always, as it also handles
|
||
'the template {{Cb|, {{Cl| and {{KW| links used in code blocks
|
||
IF link = 1 THEN
|
||
IF c$(2) = "]]" OR c$(2) = "}}" THEN
|
||
i = i + 1
|
||
link = 0
|
||
text$ = link$
|
||
i2 = INSTR(link$, "|") 'pipe link?
|
||
IF i2 > 0 THEN
|
||
text$ = RIGHT$(link$, LEN(link$) - i2) 'text part
|
||
link$ = LEFT$(link$, i2 - 1) ' 'link part
|
||
END IF
|
||
i2 = INSTR(link$, "#") 'local link?
|
||
IF i2 > 0 THEN
|
||
link$ = LEFT$(link$, i2 - 1) 'link to TOP
|
||
IF link$ = "" THEN
|
||
IF LEFT$(text$, 1) = "#" THEN text$ = MID$(text$, 2)
|
||
Help_AddTxt text$, 8, 0
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
IF LEFT$(link$, 9) = "Category:" THEN 'ignore category links
|
||
Help_CheckRemoveBlankLine
|
||
GOTO charDone
|
||
END IF
|
||
|
||
Help_LinkN = Help_LinkN + 1
|
||
Help_Link$ = Help_Link$ + "PAGE:" + link$ + Help_Link_Sep$
|
||
|
||
IF Help_LockParse = 0 THEN
|
||
Help_AddTxt text$, Help_Col_Link, Help_LinkN
|
||
ELSE
|
||
Help_AddTxt text$, Help_Col_Italic, Help_LinkN
|
||
END IF
|
||
GOTO charDone
|
||
END IF
|
||
link$ = link$ + c$
|
||
GOTO charDone
|
||
END IF
|
||
|
||
'Wiki tables ({|...|}) are not handled in Code/Output blocks (hard lock),
|
||
'as everything could be part of the code example itself
|
||
IF Help_LockParse <= 0 THEN
|
||
'Tables (ignored, give info, if not in blocks)
|
||
IF c$(2) = "{|" THEN
|
||
wla$ = wikiLookAhead$(a$, i + 2, "|}"): iii = 0
|
||
FOR ii = 1 TO LEN(wla$)
|
||
IF MID$(wla$, ii, 1) = "|" AND MID$(wla$, ii, 2) <> "|-" THEN iii = iii + 1
|
||
NEXT
|
||
i = i + 1 + LEN(wla$) + 2
|
||
IF iii > 1 OR INSTR(wla$, "__TOC__") = 0 THEN 'ignore TOC only tables
|
||
IF Help_LockParse = 0 THEN
|
||
Help_LinkN = Help_LinkN + 1
|
||
Help_Link$ = Help_Link$ + "EXTL:" + wikiBaseAddress$ + "/index.php?title=" + Help_PageLoaded$ + Help_Link_Sep$
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22>", 8, 0: Help_AddTxt " The original page has a table here, ", 15, Help_LinkN: Help_AddTxt "<22>", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22>", 8, 0: Help_AddTxt " please click inside this box to load ", 15, Help_LinkN: Help_AddTxt "<22>", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22>", 8, 0: Help_AddTxt " the page into your standard browser. ", 15, Help_LinkN: Help_AddTxt "<22>", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ", 8, 0
|
||
END IF
|
||
END IF
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
|
||
'Wiki templates are handled always, as these are the basic building blocks of all
|
||
'the wiki pages, but look for special conditions inside (Help_LockParse checks)
|
||
IF c$(5) = "{{Cb|" OR c$(5) = "{{Cl|" OR c$(5) = "{{KW|" THEN 'just nice wrapped links
|
||
i = i + 4 ' 'KW is deprecated (but kept for existing pages)
|
||
link = 1
|
||
link$ = ""
|
||
GOTO charDone
|
||
END IF
|
||
IF c$(2) = "{{" THEN 'any other templates
|
||
i = i + 1
|
||
cb = 1
|
||
cb$ = ""
|
||
GOTO charDone
|
||
END IF
|
||
IF cb > 0 THEN
|
||
IF c$ = "|" OR c$(2) = "}}" THEN
|
||
IF c$ = "|" AND cb = 2 THEN
|
||
wla$ = wikiLookAhead$(a$, i + 1, "}}")
|
||
cb = 0: i = i + LEN(wla$) + 2 'after 1st, ignore all further template parameters
|
||
ELSEIF c$(2) = "}}" THEN
|
||
IF cb$ = "Parameter" THEN
|
||
Help_Italic = 0: col = Help_Col
|
||
ELSEIF LCASE$(LEFT$(cb$, 5)) = "small" THEN
|
||
IF ASC(cb$, 6) = 196 THEN
|
||
Help_AddTxt " " + STRING$(Help_ww - Help_Pos, 196), 15, 0
|
||
Help_BG_Col = 0: col = Help_Col
|
||
ELSE
|
||
Help_Center = 0
|
||
END IF
|
||
Help_NewLine: cb$ = "" 'avoid reactivation below
|
||
END IF
|
||
cb = 0: i = i + 1
|
||
END IF
|
||
IF c$ = "|" AND cb = 1 THEN cb = 2
|
||
|
||
IF Help_LockParse = 0 THEN 'no section headings in blocks
|
||
cbo$ = ""
|
||
'Standard section headings (section color, h3 w/o underline, h2 with underline)
|
||
'Recommended order of main page sections (h2) with it's considered sub-sections (h3)
|
||
IF cb$ = "PageSyntax" THEN cbo$ = "Syntax:"
|
||
IF cb$ = "PageLegacySupport" THEN cbo$ = "Legacy support" 'sub-sect
|
||
IF cb$ = "PageParameters" OR cb$ = "Parameters" THEN cbo$ = "Parameters:" 'w/o Page prefix is deprecated (but kept for existing pages)
|
||
IF cb$ = "PageDescription" THEN cbo$ = "Description:"
|
||
IF cb$ = "PageQBasic" THEN cbo$ = "QBasic/QuickBASIC" 'sub-sect
|
||
IF cb$ = "PageNotes" THEN cbo$ = "Notes" 'sub-sect
|
||
IF cb$ = "PageErrors" THEN cbo$ = "Errors" 'sub-sect
|
||
IF cb$ = "PageUseWith" THEN cbo$ = "Use with" 'sub-sect
|
||
IF cb$ = "PageAvailability" THEN cbo$ = "Availability:"
|
||
IF cb$ = "PageExamples" THEN cbo$ = "Examples:"
|
||
IF cb$ = "PageSeeAlso" THEN cbo$ = "See also:"
|
||
'Independent main page end sections (centered, no title)
|
||
IF cb$ = "PageCopyright" THEN cbo$ = "Copyright"
|
||
IF cb$ = "PageNavigation" THEN cbo$ = "" 'ignored for built-in help
|
||
'Internally used templates (not available in Wiki)
|
||
IF cb$ = "PageInternalError" THEN cbo$ = "Sorry, an error occurred:"
|
||
'----------
|
||
IF cbo$ <> "" THEN
|
||
IF RIGHT$(cbo$, 1) = ":" THEN Help_Underline = Help_Col_Section
|
||
Help_AddTxt cbo$, Help_Col_Section, 0: Help_NewLine
|
||
IF cbo$ = "Copyright" THEN '_gl commands only
|
||
Help_NewLine: Help_AddTxt "1991-2006 Silicon Graphics, Inc.", 7, 0: Help_NewLine
|
||
Help_AddTxt "This document is licensed under the SGI Free Software B License.", 7, 0: Help_NewLine
|
||
Help_AddTxt "https://spdx.org/licenses/SGI-B-2.0.html https://spdx.org/licenses/SGI-B-2.0.html", 15, 0: Help_NewLine
|
||
END IF
|
||
END IF
|
||
END IF
|
||
|
||
'Code Block
|
||
IF cb$ = "InlineCode" AND Help_LockParse = 0 THEN
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
Help_BG_Col = 1: Help_LockParse = 2
|
||
END IF
|
||
IF cb$ = "InlineCodeEnd" AND Help_LockParse <> 0 THEN
|
||
Help_BG_Col = 0: Help_LockParse = 0
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
END IF
|
||
IF cb$ = "CodeStart" AND Help_LockParse = 0 THEN
|
||
Help_CheckBlankLine
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
Help_BG_Col = 1: Help_LockParse = 2
|
||
Help_AddTxt STRING$(Help_ww - 15, 196) + " Code Block " + STRING$(3, 196), 15, 0: Help_NewLine
|
||
IF c$(3) = "}}" + CHR$(10) THEN i = i + 1
|
||
END IF
|
||
IF cb$ = "CodeEnd" AND Help_LockParse <> 0 THEN
|
||
Help_CheckFinishLine: Help_CheckRemoveBlankLine
|
||
Help_AddTxt STRING$(Help_ww, 196), 15, 0: Help_NewLine
|
||
Help_BG_Col = 0: Help_LockParse = 0
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
END IF
|
||
'Output Block
|
||
IF LEFT$(cb$, 11) = "OutputStart" AND Help_LockParse = 0 THEN 'does also match new OutputStartBGn templates
|
||
Help_CheckBlankLine
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
Help_BG_Col = 2: Help_LockParse = 1
|
||
Help_AddTxt STRING$(Help_ww - 17, 196) + " Output Block " + STRING$(3, 196), 15, 0: Help_NewLine
|
||
IF c$(3) = "}}" + CHR$(10) THEN i = i + 1
|
||
END IF
|
||
IF cb$ = "OutputEnd" AND Help_LockParse <> 0 THEN
|
||
Help_CheckFinishLine: Help_CheckRemoveBlankLine
|
||
Help_AddTxt STRING$((Help_ww - 54) \ 2, 196), 15, 0
|
||
Help_AddTxt " This block does not reflect the actual output colors ", 15, 0
|
||
Help_AddTxt STRING$(Help_ww - Help_Pos + 1, 196), 15, 0: Help_NewLine
|
||
Help_BG_Col = 0: Help_LockParse = 0
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
END IF
|
||
'Text Block
|
||
IF cb$ = "TextStart" AND Help_LockParse = 0 THEN
|
||
Help_CheckBlankLine
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
Help_BG_Col = 6: Help_LockParse = -1
|
||
Help_AddTxt STRING$(Help_ww - 15, 196) + " Text Block " + STRING$(3, 196), 15, 0: Help_NewLine
|
||
IF c$(3) = "}}" + CHR$(10) THEN i = i + 1
|
||
END IF
|
||
IF cb$ = "TextEnd" AND Help_LockParse <> 0 THEN
|
||
Help_CheckFinishLine: Help_CheckRemoveBlankLine
|
||
Help_AddTxt STRING$(Help_ww, 196), 15, 0: Help_NewLine
|
||
Help_BG_Col = 0: Help_LockParse = 0
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
END IF
|
||
'Fixed Block
|
||
IF (cb$ = "FixedStart" OR cb$ = "WhiteStart") AND Help_LockParse = 0 THEN 'White is deprecated (but kept for existing pages)
|
||
Help_CheckBlankLine
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
Help_BG_Col = 6: Help_LockParse = -2
|
||
Help_AddTxt STRING$(Help_ww - 16, 196) + " Fixed Block " + STRING$(3, 196), 15, 0: Help_NewLine
|
||
IF c$(3) = "}}" + CHR$(10) THEN i = i + 1
|
||
END IF
|
||
IF (cb$ = "FixedEnd" OR cb$ = "WhiteEnd") AND Help_LockParse <> 0 THEN 'White is deprecated (but kept for existing pages)
|
||
Help_CheckFinishLine: Help_CheckRemoveBlankLine
|
||
Help_AddTxt STRING$(Help_ww, 196), 15, 0: Help_NewLine
|
||
Help_BG_Col = 0: Help_LockParse = 0
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
END IF
|
||
|
||
'Template wrapped table
|
||
IF RIGHT$(cb$, 5) = "Table" AND Help_LockParse = 0 THEN 'no table info in blocks
|
||
Help_LinkN = Help_LinkN + 1
|
||
Help_Link$ = Help_Link$ + "EXTL:" + wikiBaseAddress$ + "/index.php?title=Template:" + cb$ + Help_Link_Sep$
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22>", 8, 0: Help_AddTxt " The original page has a table here, ", 15, Help_LinkN: Help_AddTxt "<22>", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22>", 8, 0: Help_AddTxt " please click inside this box to load ", 15, Help_LinkN: Help_AddTxt "<22>", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22>", 8, 0: Help_AddTxt " the table into your standard browser.", 15, Help_LinkN: Help_AddTxt "<22>", 8, 0: Help_NewLine
|
||
Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ", 8, 0
|
||
END IF
|
||
|
||
'Parameter template text will be italic
|
||
IF c$ = "|" AND cb$ = "Parameter" AND Help_LockParse <= 0 THEN 'keep as is in Code/Output blocks
|
||
Help_Italic = 1: col = Help_Col
|
||
END IF
|
||
|
||
'Small template text will be centered (maybe as block note)
|
||
IF LCASE$(cb$) = "small" AND Help_LockParse <= 0 THEN 'keep as is in Code/Output blocks
|
||
wla$ = wikiLookAhead$(a$, i + 1, "}}")
|
||
Help_CIndent$ = wikiBuildCIndent$(wla$): iii = 0
|
||
IF i > 31 AND ASC(Help_CIndent$, 1) >= Help_ww / 4 THEN
|
||
IF INSTR(MID$(a$, i - 30, 30), "{{CodeEnd}}") > 0 THEN iii = -1
|
||
IF INSTR(MID$(a$, i - 30, 30), "{{TextEnd}}") > 0 THEN iii = -6
|
||
IF INSTR(MID$(a$, i - 31, 31), "{{FixedEnd}}") > 0 THEN iii = -6
|
||
IF INSTR(MID$(a$, i - 31, 31), "{{WhiteEnd}}") > 0 THEN iii = -6
|
||
END IF
|
||
IF iii <> 0 THEN
|
||
FOR ii = Help_Txt_Len - 3 TO 1 STEP -4
|
||
IF ASC(Help_Txt$, ii) = 32 AND iii < 0 THEN
|
||
Help_Pos = Help_Pos - 1
|
||
ELSEIF ASC(Help_Txt$, ii) = 13 AND iii < 0 THEN
|
||
help_h = help_h - 1: Help_Line$ = LEFT$(Help_Line$, LEN(Help_Line$) - 4)
|
||
ELSEIF ASC(Help_Txt$, ii) = 196 AND iii < 0 THEN
|
||
iii = -iii
|
||
ELSEIF ASC(Help_Txt$, ii) = 13 AND iii > 0 THEN
|
||
Help_Txt_Len = ii + 3: EXIT FOR
|
||
END IF
|
||
NEXT
|
||
Help_BG_Col = iii: cb$ = cb$ + CHR$(196) 'special signal byte
|
||
Help_AddTxt STRING$(ASC(Help_CIndent$, 1) - 1, 196) + " ", 15, 0
|
||
col = 15 'further text color until closing
|
||
ELSE
|
||
Help_Center = 1: cb$ = cb$ + CHR$(0) 'no special signal
|
||
Help_AddTxt SPACE$(ASC(Help_CIndent$, 1)), col, 0 'center content
|
||
END IF
|
||
Help_CIndent$ = MID$(Help_CIndent$, 2)
|
||
END IF
|
||
|
||
GOTO charDone
|
||
END IF
|
||
|
||
IF cb = 1 THEN cb$ = cb$ + c$ 'reading macro name
|
||
IF cb = 2 THEN Help_AddTxt CHR$(c), col, 0 'copy macro'd text
|
||
GOTO charDone
|
||
END IF
|
||
|
||
'Wiki headings (==...==}) are not handled in blocks (soft- and hard lock), as it would
|
||
'disrupt the block, also in code blocks it could be part of the code example itself
|
||
IF Help_LockParse = 0 THEN
|
||
'Custom section headings (current color, h3 w/o underline, h2 with underline)
|
||
ii = 0
|
||
IF c$(5) = " === " THEN ii = 4
|
||
IF c$(4) = "=== " THEN ii = 3
|
||
IF c$(4) = " ===" THEN ii = 3
|
||
IF c$(3) = "===" THEN ii = 2
|
||
IF ii > 0 THEN i = i + ii: GOTO charDone
|
||
ii = 0
|
||
IF c$(4) = " == " THEN ii = 3
|
||
IF c$(3) = "== " THEN ii = 2
|
||
IF c$(3) = " ==" THEN ii = 2
|
||
IF c$(2) = "==" THEN ii = 1
|
||
IF ii > 0 THEN i = i + ii: Help_Underline = col: GOTO charDone
|
||
END IF
|
||
|
||
'Wiki/HTML rulers (----, <hr>) are not handled in blocks (soft- and hard lock), as it would
|
||
'disrupt the block, also in code blocks it could be part of the code example itself
|
||
IF Help_LockParse = 0 THEN
|
||
'Rulers
|
||
IF c$(4) = "----" AND nl = 1 THEN
|
||
i = i + 3
|
||
Help_CheckBlankLine
|
||
Help_AddTxt STRING$(Help_ww, 196), 8, 0
|
||
Help_ChkBlank = 1
|
||
GOTO charDone
|
||
END IF
|
||
IF c$(4) = "<hr>" OR c$(6) = "<hr />" THEN
|
||
IF c$(4) = "<hr>" THEN i = i + 3
|
||
IF c$(6) = "<hr />" THEN i = i + 5
|
||
Help_CheckBlankLine
|
||
Help_AddTxt STRING$(Help_ww, 196), 8, 0
|
||
Help_ChkBlank = 1
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
|
||
'Wiki definition lists (;...:...) are not handled in blocks (soft- and hard lock), as it would
|
||
'disrupt the block, also in code blocks it could be part of the code example itself
|
||
IF Help_LockParse = 0 THEN
|
||
'Definition lists
|
||
IF c$ = ";" AND nl = 1 THEN 'definition (new line only)
|
||
IF c$(2) = "; " THEN i = i + 1
|
||
Help_Bold = 1: col = Help_Col: Help_DList = 1
|
||
IF c$(3) = ";* " OR c$(3) = ";# " THEN i = i + 2: Help_DList = 3 'list dot belongs to description
|
||
IF c$(2) = ";*" OR c$(2) = ";#" THEN i = i + 1: Help_DList = 2 'list dot belongs to description
|
||
GOTO charDone
|
||
END IF
|
||
IF c$ = ":" AND Help_DList > 0 THEN 'description (same or new line)
|
||
IF c$(2) = ": " THEN i = i + 1
|
||
Help_Bold = 0: col = Help_Col
|
||
IF nl = 0 THEN Help_NewLine
|
||
Help_AddTxt " ", col, 0
|
||
Help_NewLineIndent = Help_NewLineIndent + 3
|
||
IF Help_DList > 1 THEN
|
||
Help_AddTxt CHR$(4) + " ", 14, 0
|
||
Help_NewLineIndent = Help_NewLineIndent + 2
|
||
END IF
|
||
Help_DList = 0
|
||
GOTO charDone
|
||
END IF
|
||
IF c$ = ":" AND nl = 1 THEN 'description w/o definition (new line only)
|
||
IF c$(2) = ": " THEN i = i + 1
|
||
Help_AddTxt " ", col, 0
|
||
Help_NewLineIndent = Help_NewLineIndent + 3
|
||
GOTO charDoneKnl 'keep nl state for possible <UL> list bullets
|
||
END IF
|
||
END IF
|
||
|
||
'Wiki lists (*, **) are not handled in blocks (soft- and hard lock), as it would
|
||
'disrupt the block, also in code blocks it could be part of the code example itself
|
||
IF Help_LockParse = 0 THEN
|
||
'Unordered/Ordered lists
|
||
IF nl = 1 THEN
|
||
IF c$(2) = "**" OR c$(2) = "##" THEN
|
||
IF c$(3) = "** " OR c$(3) = "## " THEN i = i + 2: ELSE i = i + 1
|
||
Help_AddTxt " " + CHR$(4) + " ", 14, 0
|
||
Help_NewLineIndent = Help_NewLineIndent + 5
|
||
GOTO charDone
|
||
END IF
|
||
IF c$ = "*" OR c$ = "#" THEN
|
||
IF c$(2) = "* " OR c$(2) = "# " THEN i = i + 1
|
||
Help_AddTxt CHR$(4) + " ", 14, 0
|
||
Help_NewLineIndent = Help_NewLineIndent + 2
|
||
GOTO charDone
|
||
END IF
|
||
END IF
|
||
END IF
|
||
|
||
'Unicode handling (no restrictions)
|
||
IF ((c AND &HE0~%%) = 192) AND ((ASC(c$(2), 2) AND &HC0~%%) = 128) THEN '2-byte UTF-8
|
||
i = i + 1
|
||
FOR ii = 0 TO wpUtfReplCnt
|
||
IF wpUtfRepl(ii).utf8 = c$(2) + MKI$(&H2020) THEN
|
||
Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: EXIT FOR
|
||
END IF
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
IF ((c AND &HF0~%%) = 224) AND ((ASC(c$(2), 2) AND &HC0~%%) = 128) AND ((ASC(c$(3), 3) AND &HC0~%%) = 128) THEN '3-byte UTF-8
|
||
i = i + 2
|
||
FOR ii = 0 TO wpUtfReplCnt
|
||
IF wpUtfRepl(ii).utf8 = c$(3) + CHR$(0) THEN
|
||
Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: EXIT FOR
|
||
END IF
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
IF ((c AND &HF8~%%) = 240) AND ((ASC(c$(2), 2) AND &HC0~%%) = 128) AND ((ASC(c$(3), 3) AND &HC0~%%) = 128) AND ((ASC(c$(4), 4) AND &HC0~%%) = 128) THEN '4-byte UTF-8
|
||
i = i + 3
|
||
FOR ii = 0 TO wpUtfReplCnt
|
||
IF wpUtfRepl(ii).utf8 = c$(4) THEN
|
||
Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: EXIT FOR
|
||
END IF
|
||
NEXT
|
||
GOTO charDone
|
||
END IF
|
||
|
||
'Line break handling (no restrictions)
|
||
IF c = 10 OR c$(4) = "<br>" OR c$(6) = "<br />" THEN
|
||
IF c$(4) = "<br>" THEN i = i + 3
|
||
IF c$(6) = "<br />" THEN i = i + 5
|
||
Help_NewLineIndent = 0
|
||
|
||
IF Help_LockParse > -2 THEN 'everywhere except in fixed blocks
|
||
IF Help_Txt_Len >= 8 THEN 'allow max. one blank line (ie. collapse multi blanks to just one)
|
||
IF ASC(Help_Txt$, Help_Txt_Len - 3) = 13 AND ASC(Help_Txt$, Help_Txt_Len - 7) = 13 THEN
|
||
IF Help_Center > 0 THEN Help_CIndent$ = MID$(Help_CIndent$, 2) 'drop respective center indent
|
||
GOTO skipMultiBlanks
|
||
END IF
|
||
END IF
|
||
END IF
|
||
Help_AddTxt CHR$(13), col, 0
|
||
|
||
skipMultiBlanks:
|
||
IF Help_LockParse <> 0 THEN 'in all blocks reset styles at EOL
|
||
Help_Bold = 0: Help_Italic = 0: col = Help_Col
|
||
ELSE
|
||
IF c = 10 THEN Help_DList = 0: Help_Bold = 0: col = Help_Col 'def list incl. style ends after real new line
|
||
END IF
|
||
nl = 1
|
||
GOTO charDoneKnl 'keep just set nl state
|
||
END IF
|
||
Help_AddTxt CHR$(c), col, 0
|
||
|
||
charDone:
|
||
nl = 0
|
||
charDoneKnl: 'done, but keep nl state
|
||
i = i + 1
|
||
LOOP
|
||
'END_PARSE_LOOP
|
||
|
||
'Trim Help_Txt$
|
||
Help_Txt$ = LEFT$(Help_Txt$, Help_Txt_Len) + CHR$(13) 'chr13 stops reads past end of content
|
||
|
||
IF Help_PageLoaded$ = "Keyword Reference - Alphabetical" THEN
|
||
|
||
fh = FREEFILE
|
||
OPEN "internal\help\links.bin" FOR OUTPUT AS #fh
|
||
a$ = SPACE$(1000)
|
||
FOR cy = 1 TO help_h
|
||
'isolate and REVERSE select link
|
||
l = CVL(MID$(Help_Line$, (cy - 1) * 4 + 1, 4))
|
||
x = l
|
||
x2 = 1
|
||
c = ASC(Help_Txt$, x)
|
||
oldlnk = 0
|
||
lnkx1 = 0: lnkx2 = 0
|
||
DO UNTIL c = 13
|
||
ASC(a$, x2) = c
|
||
lnk = CVI(MID$(Help_Txt$, x + 2, 2))
|
||
IF oldlnk = 0 AND lnk <> 0 THEN lnkx1 = x2
|
||
IF (lnk = 0 OR ASC(Help_Txt$, x + 4) = 13) AND lnkx1 <> 0 THEN
|
||
lnkx2 = x2: IF lnk = 0 THEN lnkx2 = lnkx2 - 1
|
||
|
||
IF lnkx1 <> 3 THEN GOTO ignorelink
|
||
IF ASC(a$, 1) <> 4 THEN GOTO ignorelink
|
||
|
||
'retrieve lnk info
|
||
lnk2 = lnk: IF lnk2 = 0 THEN lnk2 = oldlnk
|
||
l1 = 1
|
||
FOR lx = 1 TO lnk2 - 1
|
||
l1 = INSTR(l1, Help_Link$, Help_Link_Sep$) + 1
|
||
NEXT
|
||
l2 = INSTR(l1, Help_Link$, Help_Link_Sep$) - 1
|
||
l$ = MID$(Help_Link$, l1, l2 - l1 + 1)
|
||
'assume PAGE
|
||
l$ = RIGHT$(l$, LEN(l$) - 5)
|
||
|
||
a2$ = MID$(a$, lnkx1, lnkx2 - lnkx1 + 1)
|
||
|
||
IF INSTR(a2$, "(") THEN a2$ = LEFT$(a2$, INSTR(a2$, "(") - 1)
|
||
IF INSTR(a2$, " ") THEN a2$ = LEFT$(a2$, INSTR(a2$, " ") - 1)
|
||
IF INSTR(a2$, "...") THEN
|
||
a3$ = RIGHT$(a2$, LEN(a2$) - INSTR(a2$, "...") - 2)
|
||
|
||
skip = 0
|
||
|
||
IF UCASE$(LEFT$(a3$, 3)) <> "_GL" THEN
|
||
FOR ci = 1 TO LEN(a3$)
|
||
ca = ASC(a3$, ci)
|
||
IF ca >= 97 AND ca <= 122 THEN skip = 1
|
||
IF ca = 44 THEN skip = 1
|
||
NEXT
|
||
END IF
|
||
|
||
IF skip = 0 THEN PRINT #fh, a3$ + "," + l$
|
||
|
||
a2$ = LEFT$(a2$, INSTR(a2$, "...") - 1)
|
||
END IF
|
||
|
||
skip = 0
|
||
IF UCASE$(LEFT$(a2$, 3)) <> "_GL" THEN
|
||
FOR ci = 1 TO LEN(a2$)
|
||
ca = ASC(a2$, ci)
|
||
IF ca >= 97 AND ca <= 122 THEN skip = 1
|
||
IF ca = 44 THEN skip = 1
|
||
NEXT
|
||
END IF
|
||
IF skip = 0 THEN PRINT #fh, a2$ + "," + l$
|
||
oa2$ = a2$
|
||
|
||
a2$ = l$
|
||
IF INSTR(a2$, "(") THEN a2$ = LEFT$(a2$, INSTR(a2$, "(") - 1)
|
||
IF INSTR(a2$, " ") THEN a2$ = LEFT$(a2$, INSTR(a2$, " ") - 1)
|
||
IF INSTR(a2$, "...") THEN
|
||
a3$ = RIGHT$(a2$, LEN(a2$) - INSTR(a2$, "...") - 2)
|
||
|
||
skip = 0
|
||
IF UCASE$(LEFT$(a3$, 3)) <> "_GL" THEN
|
||
FOR ci = 1 TO LEN(a3$)
|
||
ca = ASC(a3$, ci)
|
||
IF ca >= 97 AND ca <= 122 THEN skip = 1
|
||
IF ca = 44 THEN skip = 1
|
||
NEXT
|
||
END IF
|
||
IF skip = 0 THEN PRINT #fh, a3$ + "," + l$
|
||
|
||
a2$ = LEFT$(a2$, INSTR(a2$, "...") - 1)
|
||
END IF
|
||
|
||
skip = 0
|
||
IF UCASE$(LEFT$(a2$, 3)) <> "_GL" THEN
|
||
FOR ci = 1 TO LEN(a2$)
|
||
ca = ASC(a2$, ci)
|
||
IF ca >= 97 AND ca <= 122 THEN skip = 1
|
||
IF ca = 44 THEN skip = 1
|
||
NEXT
|
||
END IF
|
||
IF skip = 0 AND a2$ <> oa2$ THEN PRINT #fh, a2$ + "," + l$
|
||
|
||
ignorelink:
|
||
|
||
lnkx1 = 0: lnkx2 = 0
|
||
END IF
|
||
x = x + 4: c = ASC(Help_Txt$, x)
|
||
x2 = x2 + 1
|
||
oldlnk = lnk
|
||
LOOP
|
||
NEXT
|
||
CLOSE #fh
|
||
|
||
END IF
|
||
END SUB
|
||
|
||
FUNCTION wikiSafeName$(page$) 'create a unique name for both case sensitive & insensitive systems
|
||
ext$ = SPACE$(LEN(page$))
|
||
FOR i = 1 TO LEN(page$)
|
||
c = ASC(page$, i)
|
||
SELECT CASE c
|
||
CASE 65 TO 90: ASC(ext$, i) = 49 'upper = 1
|
||
CASE 97 TO 122: ASC(ext$, i) = 48 'lower = 0
|
||
CASE ELSE: ASC(ext$, i) = c 'non-letter = take as is
|
||
END SELECT
|
||
NEXT
|
||
wikiSafeName$ = page$ + "_" + ext$
|
||
END FUNCTION
|
||
|
||
FUNCTION wikiLookAhead$ (a$, i, token$) 'Prefetch further wiki text
|
||
wikiLookAhead$ = "": IF i >= LEN(a$) THEN EXIT FUNCTION
|
||
j = INSTR(i, a$, token$)
|
||
IF j = 0 THEN
|
||
wikiLookAhead$ = MID$(a$, i)
|
||
ELSE
|
||
wikiLookAhead$ = MID$(a$, i, j - i)
|
||
END IF
|
||
END FUNCTION
|
||
|
||
FUNCTION wikiBuildCIndent$ (a$) 'Pre-calc center indentions
|
||
wikiBuildCIndent$ = "": IF a$ = "" THEN EXIT FUNCTION
|
||
|
||
org$ = a$: b$ = "" 'eliminate internal links
|
||
FOR i = 1 TO LEN(org$)
|
||
IF MID$(org$, i, 2) = "[[" THEN
|
||
FOR ii = i + 2 TO LEN(org$)
|
||
IF MID$(org$, ii, 1) = "|" THEN i = ii + 1: EXIT FOR
|
||
IF MID$(org$, ii, 2) = "]]" THEN i = i + 2: EXIT FOR
|
||
NEXT
|
||
END IF
|
||
IF MID$(org$, i, 2) = "]]" THEN i = i + 2
|
||
b$ = b$ + MID$(org$, i, 1)
|
||
NEXT
|
||
org$ = b$: b$ = "" 'eliminate external links
|
||
FOR i = 1 TO LEN(org$)
|
||
IF MID$(org$, i, 5) = "[http" THEN
|
||
FOR ii = i + 5 TO LEN(org$)
|
||
IF MID$(org$, ii, 1) = " " THEN i = ii + 1: EXIT FOR
|
||
IF MID$(org$, ii, 1) = "]" THEN i = i + 1: EXIT FOR
|
||
NEXT
|
||
END IF
|
||
IF MID$(org$, i, 1) = "]" THEN i = i + 1
|
||
b$ = b$ + MID$(org$, i, 1)
|
||
NEXT
|
||
org$ = b$: b$ = "" 'eliminate templates
|
||
FOR i = 1 TO LEN(org$)
|
||
IF MID$(org$, i, 2) = "{{" THEN
|
||
FOR ii = i + 2 TO LEN(org$)
|
||
IF MID$(org$, ii, 1) = "|" THEN i = ii + 1: EXIT FOR
|
||
IF MID$(org$, ii, 2) = "}}" THEN i = i + 2: EXIT FOR
|
||
NEXT
|
||
END IF
|
||
IF MID$(org$, i, 1) = "|" THEN
|
||
FOR ii = i + 1 TO LEN(org$)
|
||
IF MID$(org$, ii, 2) = "}}" THEN i = ii: EXIT FOR
|
||
NEXT
|
||
END IF
|
||
IF MID$(org$, i, 2) = "}}" THEN i = i + 2
|
||
b$ = b$ + MID$(org$, i, 1)
|
||
NEXT
|
||
org$ = b$: b$ = "" 'eliminate text styles
|
||
FOR i = 1 TO LEN(org$)
|
||
IF MID$(org$, i, 3) = "'''" THEN i = i + 3
|
||
IF MID$(org$, i, 2) = "''" THEN i = i + 2
|
||
b$ = b$ + MID$(org$, i, 1)
|
||
NEXT
|
||
b$ = StrReplace$(b$, "<br>", CHR$(10)) 'convert HTML line breaks
|
||
b$ = StrReplace$(b$, "<br />", CHR$(10)) 'convert XHTML line breaks
|
||
b$ = _TRIM$(b$) + CHR$(10) 'safety fallback
|
||
|
||
i = 1: st = 1: br = 0: res$ = ""
|
||
WHILE i <= LEN(b$)
|
||
ws = INSTR(i, b$, " "): lb = INSTR(i, b$, CHR$(10))
|
||
IF lb > 0 AND (ws > lb OR lb - st <= Help_ww) THEN SWAP ws, lb
|
||
IF ws > 0 AND ws - st <= Help_ww THEN
|
||
br = ws: i = ws + 1
|
||
IF ASC(b$, ws) <> 10 AND i <= LEN(b$) THEN _CONTINUE
|
||
END IF
|
||
IF br = 0 THEN
|
||
IF lb < ws THEN
|
||
br = lb
|
||
ELSE
|
||
IF ws > 0 THEN br = ws: ELSE br = lb
|
||
END IF
|
||
END IF
|
||
ci = (Help_ww - (br - st)) \ 2: IF ci < 0 THEN ci = 0
|
||
res$ = res$ + CHR$(ci)
|
||
i = br + 1: st = br + 1: br = 0
|
||
WEND
|
||
wikiBuildCIndent$ = res$
|
||
END FUNCTION
|
||
|