mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
synced 2024-09-07 14:10:17 +00:00
commit
7020a5e7b4
2 changed files with 97 additions and 59 deletions
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@ -52,12 +52,30 @@ DIM SHARED Help_Search_Str AS STRING
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DIM SHARED Help_PageLoaded AS STRING
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DIM SHARED Help_Recaching, Help_IgnoreCache
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'HTML entity replacements
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'(for non HTML chars only, ie. no & < > " which are handled in SUB Wiki$ directly)
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TYPE wikiEntityReplace
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enti AS STRING * 8 '= entity as supported (ie. name where available, else as decimal number)
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repl AS STRING * 8 '= replacement string (1-8 chars)
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END TYPE
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DIM SHARED wpEntRepl(0 TO 10) AS wikiEntityReplace
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DIM SHARED wpEntReplCnt: wpEntReplCnt = -1 'wpEntRepl index counter (pre-increment, hence
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'you don't need "wpEntReplCnt - 1" when used in loops, just do "0 TO wpEntReplCnt"
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "'": wpEntRepl(wpEntReplCnt).repl = "'" 'apostrophe
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "[": wpEntRepl(wpEntReplCnt).repl = "[" 'open square bracket
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "]": wpEntRepl(wpEntReplCnt).repl = "]" 'close square bracket
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "{": wpEntRepl(wpEntReplCnt).repl = "{" 'open curly bracket
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "}": wpEntRepl(wpEntReplCnt).repl = "}" 'close curly bracket
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "π": wpEntRepl(wpEntReplCnt).repl = CHR$(227) 'pi
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = "θ": wpEntRepl(wpEntReplCnt).repl = CHR$(233) 'theta
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wpEntReplCnt = wpEntReplCnt + 1: wpEntRepl(wpEntReplCnt).enti = " ": wpEntRepl(wpEntReplCnt).repl = CHR$(255) 'non-breaking space
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'Unicode replacements
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TYPE wikiUtf8Replace
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utf8 AS STRING * 4 '= MKI$(reversed hex 2-byte UTF-8 sequence) or MKL$(reversed hex 3/4-byte UTF-8 sequence)
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repl AS STRING * 8 '= replacement string (1-8 chars)
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END TYPE
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DIM SHARED wpUtfRepl(0 TO 50) AS wikiUtf8Replace
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DIM SHARED wpUtfRepl(0 TO 40) AS wikiUtf8Replace
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DIM SHARED wpUtfReplCnt: wpUtfReplCnt = -1 'wpUtfRepl index counter (pre-increment, hence
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'you don't need "wpUtfReplCnt - 1" when used in loops, just do "0 TO wpUtfReplCnt"
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'Note: All UTF-8 values must be reversed in MKI$/MKL$, as it flips them to little endian.
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@ -77,25 +77,11 @@ FUNCTION Wiki$ (PageName$) 'Read cached wiki page (download, if not yet cached)
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a$ = 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$(10))
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IF RIGHT$(a$, 1) <> CHR$(10) THEN a$ = a$ + CHR$(10)
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WHILE LEFT$(a$, 1) = CHR$(10): a$ = MID$(a$, 2): WEND
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IF LEN(a$) > 0 AND RIGHT$(a$, 1) <> CHR$(10) THEN a$ = a$ + 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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@ -251,10 +237,10 @@ SUB WikiParse (a$) 'Wiki page interpret
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Help_LockWrap = 0
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'Parser locks (neg: soft lock, zero: unlocked, pos: hard lock)
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'hard: 2 = inside code blocks, 1 = inside output blocks
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'soft: -1 = inside text blocks, -2 = inside fixed blocks
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'=> all parser locks also imply a wrapping lock (except -1)
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'=> hard locks almost every parsing except utf-8 substitution and line breaks
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'=> soft allows all elements not disrupting the current block, hence only
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'soft: -1 = inside text blocks, -2 = inside pre or fixed blocks
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'=> all parser locks also imply a wrapping lock (except text (-1))
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'=> hard: locks almost every parsing except HTML-entity/UTF-8 substitution and line breaks
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'=> soft: allows all elements not disrupting the current block, hence only
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' paragraph creating things are locked (eg. headings, lists, rulers etc.),
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' but text styles, links and template processing is still possible
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Help_LockParse = 0
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@ -264,7 +250,7 @@ SUB WikiParse (a$) 'Wiki page interpret
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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: hl = 0: ah = 0: dl = 0
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link = 0: elink = 0: ue = 0: uu = 0: cb = 0: nl = 1: hl = 0: ah = 0: dl = 0
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col = Help_Col
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@ -307,7 +293,7 @@ SUB WikiParse (a$) 'Wiki page interpret
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END IF
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i = LEN(d$): ii = LEN(t$)
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Help_AddTxt " Ú" + STRING$(ii + 2, "Ä") + "¿", 14, 0: Help_NewLine
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Help_AddTxt " ³ ", 14, 0: Help_AddTxt t$, 12, 0: Help_AddTxt " ³", 14, 0
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Help_AddTxt " ³ ", 14, 0: Help_AddTxt t$, 9, 0: Help_AddTxt " ³", 14, 0
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i = Help_ww - i - 2 - Help_Pos: IF i < 2 THEN i = 2
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Help_AddTxt SPACE$(i) + CHR$(4), 14, 0
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IF LEFT$(d$, 4) = "Page" THEN i = 8: ELSE i = 7
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@ -526,7 +512,7 @@ SUB WikiParse (a$) 'Wiki page interpret
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END IF
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END IF
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'However, the internal link logic must run always, as it also handles
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'the template {{Cb|, {{Cl| and {{KW| links used in code blocks
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'the template {{Cb| and {{Cl| links used in text/code blocks
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IF link = 1 THEN
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IF c$(2) = "]]" OR c$(2) = "}}" THEN
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i = i + 1
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@ -548,7 +534,11 @@ SUB WikiParse (a$) 'Wiki page interpret
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END IF
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Help_LinkN = Help_LinkN + 1
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Help_Link$ = Help_Link$ + "PAGE:" + link$ + Help_Link_Sep$
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IF LEFT$(link$, 10) = "Wikipedia:" THEN 'expand Wikipedia as external links
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Help_Link$ = Help_Link$ + "EXTL:https://en.wikipedia.org/wiki/" + MID$(link$, 11) + Help_Link_Sep$
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ELSE ' 'else as internal help page link
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Help_Link$ = Help_Link$ + "PAGE:" + link$ + Help_Link_Sep$
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END IF
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IF Help_LockParse = 0 THEN
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Help_AddTxt text$, Help_Col_Link, Help_LinkN
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@ -588,8 +578,8 @@ SUB WikiParse (a$) 'Wiki page interpret
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'Wiki templates are handled always, as these are the basic building blocks of all
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'the wiki pages, but look for special conditions inside (Help_LockParse checks)
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IF c$(5) = "{{Cb|" OR c$(5) = "{{Cl|" OR c$(5) = "{{KW|" THEN 'just nice wrapped links
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i = i + 4 ' 'KW is deprecated (but kept for existing pages)
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IF c$(5) = "{{Cb|" OR c$(5) = "{{Cl|" THEN 'just nice wrapped links
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i = i + 4
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link = 1
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link$ = ""
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GOTO charDone
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@ -623,13 +613,10 @@ SUB WikiParse (a$) 'Wiki page interpret
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IF Help_LockParse = 0 THEN 'no section headings in blocks
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cbo$ = ""
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'Standard section headings (section color, h3 single underline, h2 double underline)
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'Recommended order of main page sections (h2) with it's considered sub-sections (h3)
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'Standard section headings (section color, double underline)
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IF cb$ = "PageSyntax" THEN cbo$ = "Syntax:"
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IF cb$ = "PageParameters" OR cb$ = "Parameters" THEN cbo$ = "Parameters:" 'w/o Page prefix is deprecated (but kept for existing pages)
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IF cb$ = "PageParameters" THEN cbo$ = "Parameters:"
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IF cb$ = "PageDescription" THEN cbo$ = "Description:"
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IF cb$ = "PageNotes" THEN cbo$ = "Notes" 'sub-sect
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IF cb$ = "PageErrors" THEN cbo$ = "Errors" 'sub-sect
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IF cb$ = "PageAvailability" THEN cbo$ = "Availability:"
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IF cb$ = "PageExamples" THEN cbo$ = "Examples:"
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IF cb$ = "PageSeeAlso" THEN cbo$ = "See also:"
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@ -684,7 +671,7 @@ SUB WikiParse (a$) 'Wiki page interpret
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IF cb$ = "PreStart" AND Help_LockParse = 0 THEN
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Help_CheckRemoveBlankLine
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Help_Bold = 0: Help_Italic = 0: col = Help_Col
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Help_LIndent$ = " ": Help_LockParse = -1
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Help_LIndent$ = " ": Help_LockParse = -2
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Help_NewLine
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IF c$(3) = "}}" + CHR$(10) THEN i = i + 1
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END IF
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@ -709,14 +696,14 @@ SUB WikiParse (a$) 'Wiki page interpret
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Help_Bold = 0: Help_Italic = 0: col = Help_Col
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END IF
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'Fixed Block
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IF (cb$ = "FixedStart" OR cb$ = "WhiteStart") AND Help_LockParse = 0 THEN 'White is deprecated (but kept for existing pages)
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IF cb$ = "FixedStart" AND Help_LockParse = 0 THEN
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Help_CheckBlankLine
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Help_Bold = 0: Help_Italic = 0: col = Help_Col
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Help_BG_Col = 6: Help_LockParse = -2
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Help_AddTxt STRING$(Help_ww - 16, 196) + " Fixed Block " + STRING$(3, 196), 15, 0: Help_NewLine
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IF c$(3) = "}}" + CHR$(10) THEN i = i + 1
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END IF
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IF (cb$ = "FixedEnd" OR cb$ = "WhiteEnd") AND Help_LockParse <> 0 THEN 'White is deprecated (but kept for existing pages)
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IF cb$ = "FixedEnd" AND Help_LockParse <> 0 THEN
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Help_CheckFinishLine: Help_CheckRemoveBlankLine
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Help_AddTxt STRING$(Help_ww, 196), 15, 0: Help_NewLine
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Help_BG_Col = 0: Help_LockParse = 0
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@ -732,23 +719,6 @@ SUB WikiParse (a$) 'Wiki page interpret
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END IF
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END IF
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'Template wrapped table (try to get a readable plugin first)
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IF RIGHT$(cb$, 5) = "Table" AND Help_LockParse = 0 THEN 'no table info in blocks
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pit$ = Wiki$("Template:" + LEFT$(cb$, LEN(cb$) - 5) + "Plugin")
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IF INSTR(pit$, "{{PageInternalError}}") = 0 THEN
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a$ = LEFT$(a$, i) + pit$ + RIGHT$(a$, LEN(a$) - i)
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n = n + LEN(pit$)
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ELSE
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Help_LinkN = Help_LinkN + 1
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Help_Link$ = Help_Link$ + "EXTL:" + wikiBaseAddress$ + "/index.php?title=Template:" + cb$ + Help_Link_Sep$
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Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»", 8, 0: Help_NewLine
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Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "º", 8, 0: Help_AddTxt " The original page has a table here, ", 15, Help_LinkN: Help_AddTxt "º", 8, 0: Help_NewLine
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Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "º", 8, 0: Help_AddTxt " please click inside this box to load ", 15, Help_LinkN: Help_AddTxt "º", 8, 0: Help_NewLine
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Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "º", 8, 0: Help_AddTxt " the table into your standard browser.", 15, Help_LinkN: Help_AddTxt "º", 8, 0: Help_NewLine
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Help_AddTxt SPACE$((Help_ww - 40) \ 2) + "ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ", 8, 0
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END IF
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END IF
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'Parameter template text will be italic
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IF c$ = "|" AND cb$ = "Parameter" AND Help_LockParse <= 0 THEN 'keep as is in Code/Output blocks
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Help_Italic = 1: col = Help_Col
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@ -762,7 +732,6 @@ SUB WikiParse (a$) 'Wiki page interpret
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IF INSTR(MID$(a$, i - 30, 30), "{{CodeEnd}}") > 0 THEN iii = -1
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IF INSTR(MID$(a$, i - 30, 30), "{{TextEnd}}") > 0 THEN iii = -6
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IF INSTR(MID$(a$, i - 31, 31), "{{FixedEnd}}") > 0 THEN iii = -6
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IF INSTR(MID$(a$, i - 31, 31), "{{WhiteEnd}}") > 0 THEN iii = -6
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END IF
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IF iii <> 0 THEN
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FOR ii = Help_Txt_Len - 3 TO 1 STEP -4
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@ -896,33 +865,49 @@ SUB WikiParse (a$) 'Wiki page interpret
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END IF
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END IF
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'HTML entity handling (no restrictions)
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IF c$ = "&" THEN 'possible entity
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FOR ii = 0 TO wpEntReplCnt
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ent$ = RTRIM$(wpEntRepl(ii).enti)
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IF c$(LEN(ent$)) = ent$ THEN
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Help_AddTxt RTRIM$(wpEntRepl(ii).repl), col, 0
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i = i + LEN(ent$) - 1: GOTO charDone
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END IF
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NEXT
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ii = INSTR(c$(8), ";"): iii = INSTR(c$(8), " ") 'unknown entity?
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IF ii > 0 AND (iii = 0 OR iii > ii) THEN
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Help_AddTxt c$(ii), 8, 0: ue = -1
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i = i + ii - 1: GOTO charDone
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END IF
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END IF
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'Unicode handling (no restrictions)
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IF ((c AND &HE0~%%) = 192) AND ((ASC(c$(2), 2) AND &HC0~%%) = 128) THEN '2-byte UTF-8
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i = i + 1
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FOR ii = 0 TO wpUtfReplCnt
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IF wpUtfRepl(ii).utf8 = c$(2) + MKI$(&H2020) THEN
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Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: EXIT FOR
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Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: GOTO charDone
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END IF
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NEXT
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GOTO charDone
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Help_AddTxt CHR$(168), 8, 0: uu = -1: GOTO charDone
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END IF
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IF ((c AND &HF0~%%) = 224) AND ((ASC(c$(2), 2) AND &HC0~%%) = 128) AND ((ASC(c$(3), 3) AND &HC0~%%) = 128) THEN '3-byte UTF-8
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i = i + 2
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FOR ii = 0 TO wpUtfReplCnt
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IF wpUtfRepl(ii).utf8 = c$(3) + CHR$(0) THEN
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Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: EXIT FOR
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Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: GOTO charDone
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END IF
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NEXT
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GOTO charDone
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Help_AddTxt CHR$(168), 8, 0: uu = -1: GOTO charDone
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END IF
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IF ((c AND &HF8~%%) = 240) AND ((ASC(c$(2), 2) AND &HC0~%%) = 128) AND ((ASC(c$(3), 3) AND &HC0~%%) = 128) AND ((ASC(c$(4), 4) AND &HC0~%%) = 128) THEN '4-byte UTF-8
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i = i + 3
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FOR ii = 0 TO wpUtfReplCnt
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IF wpUtfRepl(ii).utf8 = c$(4) THEN
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Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: EXIT FOR
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Help_AddTxt RTRIM$(wpUtfRepl(ii).repl), col, 0: GOTO charDone
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END IF
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NEXT
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GOTO charDone
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Help_AddTxt CHR$(168), 8, 0: uu = -1: GOTO charDone
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END IF
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'Line break handling (no restrictions)
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@ -971,6 +956,41 @@ SUB WikiParse (a$) 'Wiki page interpret
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LOOP
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'END_PARSE_LOOP
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'Write and rearrange Entity & Unicode error messages (if any)
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IF ue OR uu THEN
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Help_LinkN = Help_LinkN + 1
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Help_Link$ = Help_Link$ + "EXTL:https://qb64phoenix.com/forum/forumdisplay.php?fid=25" + Help_Link_Sep$
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stp = CVL(RIGHT$(Help_Line$, 4))
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Help_AddTxt STRING$(Help_ww, 196), 14, 0: Help_NewLine
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itp = CVL(MID$(Help_Line$, 13, 4)): dtl = CVL(RIGHT$(Help_Line$, 4)) - stp
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txt$ = MID$(Help_Txt$, stp, dtl) + MID$(Help_Txt$, itp, stp - itp): MID$(Help_Txt$, itp, LEN(txt$)) = txt$
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Help_Line$ = LEFT$(Help_Line$, 12) + MKL$(itp) + MID$(Help_Line$, 13, LEN(Help_Line$) - 16)
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FOR i = 17 TO LEN(Help_Line$) STEP 4: MID$(Help_Line$, i, 4) = MKL$(CVL(MID$(Help_Line$, i, 4)) + dtl): NEXT
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IF uu THEN
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stp = CVL(RIGHT$(Help_Line$, 4))
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Help_AddTxt "!>", 4, 0
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Help_AddTxt " Page uses ", Help_Col_Normal, 0
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Help_AddTxt "unknown UTF-8 characters", 8, 0
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Help_AddTxt ", please report it in the ", Help_Col_Normal, 0
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Help_AddTxt "Wiki Forum.", Help_Col_Link, Help_LinkN: Help_NewLine
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itp = CVL(MID$(Help_Line$, 13, 4)): dtl = CVL(RIGHT$(Help_Line$, 4)) - stp
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txt$ = MID$(Help_Txt$, stp, dtl) + MID$(Help_Txt$, itp, stp - itp): MID$(Help_Txt$, itp, LEN(txt$)) = txt$
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Help_Line$ = LEFT$(Help_Line$, 12) + MKL$(itp) + MID$(Help_Line$, 13, LEN(Help_Line$) - 16)
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FOR i = 17 TO LEN(Help_Line$) STEP 4: MID$(Help_Line$, i, 4) = MKL$(CVL(MID$(Help_Line$, i, 4)) + dtl): NEXT
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END IF
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IF ue THEN
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stp = CVL(RIGHT$(Help_Line$, 4))
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Help_AddTxt "!>", 4, 0
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Help_AddTxt " Page uses ", Help_Col_Normal, 0
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Help_AddTxt "unknown HTML entities", 8, 0
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Help_AddTxt ", please report it in the ", Help_Col_Normal, 0
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Help_AddTxt "Wiki Forum.", Help_Col_Link, Help_LinkN: Help_NewLine
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itp = CVL(MID$(Help_Line$, 13, 4)): dtl = CVL(RIGHT$(Help_Line$, 4)) - stp
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txt$ = MID$(Help_Txt$, stp, dtl) + MID$(Help_Txt$, itp, stp - itp): MID$(Help_Txt$, itp, LEN(txt$)) = txt$
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Help_Line$ = LEFT$(Help_Line$, 12) + MKL$(itp) + MID$(Help_Line$, 13, LEN(Help_Line$) - 16)
|
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FOR i = 17 TO LEN(Help_Line$) STEP 4: MID$(Help_Line$, i, 4) = MKL$(CVL(MID$(Help_Line$, i, 4)) + dtl): NEXT
|
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END IF
|
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END IF
|
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'Trim Help_Txt$
|
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Help_Txt$ = LEFT$(Help_Txt$, Help_Txt_Len) + CHR$(13) 'chr13 stops reads past end of content
|
||||
|
||||
|
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Loading…
Reference in a new issue