リスト２　Text2Tableの核心部分

CLEAR LOCAL
DIM aRect.8
DIM rowspanMk(_maxRow,_maxCol),rowspan(_maxRow,_maxCol)
DIM colspanMk(_maxRow,_maxCol),colspan(_maxRow,_maxCol)
LOCAL FN DoText2Table(fname$,vRefNum)
  OPEN "I",1,fname$,,vRefNum                      'Open text file for input
  'Step 1 -- Find span marks ( = and " ) and build 2d span mark array
  row=0
  WHILE NOT (EOF(1) OR row>_maxRow)
    INC(row):frstChr=_true
    LINE INPUT #1, txt$                           'Read one line at a time
    col=1
    FOR c=1 TO LEN(txt$)
      c$=MID$(txt$,c,1)
      LONG IF c$=CHR$(34) AND frstChr             'ASCII 34 is double quote
        rowspanMk(row,col)=_true                  'If = or " is only char
      XELSE                                       'in a cell, it is a span
        LONG IF c$="=" AND frstChr                'mark. Multiple chars are
          colspanMk(row,col)=_true                'never treat as a span mark
        XELSE
          LONG IF c$=CHR$(9)
            INC(col)
            frstChr=_true
          XELSE
            rowspanMk(row,col)=_false  
            colspanMk(row,col)=_false
            frstChr=_false
          END IF
        END IF
      END IF
    NEXT
  WEND
  RECORD #1,0                                     'Reset file pointer for Step 3
  lastRow=row:lastCol=col                         'Get last numbers for Step 2
  'Step 2 -- Build cell span arrays
  FOR row=1 TO lastRow
    FOR col=1 TO lastCol
      co=col+1:ro=row+1
      colspan(row,col)=1:rowspan(row,col)=1       'default span = 1
      WHILE colspanMk(row,co)
        INC(colspan(row,col))
        INC(co)
      WEND
      WHILE rowspanMk(ro,col)
        INC(rowspan(row,col))
        INC(ro)
      WEND
    NEXT
  NEXT
  'Step 3 -- Build HTML, open window, and put source into TE fld
  k = FN GetNextWindow
  LONG IF k
    gWindows(k)=0                                 'mark id to be in use
    CALL SETRECT(aRect,10,40,400,460)             'window rect
    winTitle$ = fname$+".html"                    'window title
    WINDOW #-k,winTitle$,@aRect,_docZoom          'make a new window
    TEXT gFont, gSize                             'setup text font & size
    EDIT FIELD #-k,"",(1,1)-(WINDOW(_width)-1,WINDOW(_height)-1),_noFramed
    'styled TE (negative ID edit fld) required for scrollbar/cripboard support
    SCROLL BUTTON #-k,1,1,1,1,,_scrollVert        'vertical scrollbar
    WINDOW #k                                     'show window
    
    tmp$="<TABLE BORDER="+STR$(gBorder)+" CELLPADDING="+STR$(gPadding)+">"+CHR$(13)
    IF gIndent THEN tmp$=tmp$+SPACE$(2)
    FN TEappend(k,tmp$)                           'Put table tag into TE fld
    LONG IF gCaption$<>""
      tmp$="<CAPTION>"+gCaption$+"</CAPTION>"+CHR$(13)
      FN TEappend(k,tmp$)                         'Put caption tag if exists
    END IF
    row=0
    WHILE NOT (EOF(1) OR row>_maxRow)
      INC(row)
      LINE INPUT #1, txt$                         'Read the first line
      'If the first row of the text seems caption...
      LONG IF row=1 AND gCaption$="" AND INSTR(1,txt$,CHR$(9))=0
        tmp$="<CAPTION>"+txt$+"</CAPTION>"+CHR$(13)
        IF gIndent THEN tmp$=tmp$+SPACE$(2)
        FN TEappend(k,tmp$)                       'Put caption tag into TE fld
        LINE INPUT #1, txt$
        INC(row)
      END IF
      tmp$="<TR>"
      IF gIndent THEN tmp$=tmp$+CHR$(13)+SPACE$(4)
      IF gComments THEN tmp$=gLine$+tmp$          'Add devide line into TE fld
      FN TEappend(k,tmp$):tmp$=""
      col=1
      FOR c=1 TO LEN(txt$)
        c$=MID$(txt$,c,1)
        LONG IF c$=CHR$(9)                        'If we reached cell border
          LONG IF NOT(tmp$="=" OR tmp$="&quot;")
            IF gColHeader AND col=1 OR gRowHeader THEN ctag$="TH" ELSE ctag$="TD"
            LONG IF rowspan(row,col)>1
              ctag$=ctag$+" ROWSPAN="+STR$(rowspan(row,col))
            END IF
            LONG IF colspan(row,col)>1
              ctag$=ctag$+" COLSPAN="+STR$(colspan(row,col))
            END IF
            tmp$="<"+ctag$+">"+tmp$+"</"+LEFT$(ctag$,2)+">"
            IF gIndent THEN tmp$=tmp$+CHR$(13)+SPACE$(2)
            IF gIndent AND c<>LEN(txt$)-2*colspan(row,col)+3 THEN tmp$=tmp$+SPACE$(2)
            FN TEappend(k,tmp$)                   'Put a cell into TE fld
          END IF
          INC(col)
          tmp$=""
        XELSE                                     'If not cell border,
          c$=FN NamedEntity$(c$)                  'convert "&<> to named entitiy
          tmp$=tmp$+c$                            'and accumulate chars
        END IF
      NEXT
      'The last cell can't be found by tab, so here we handle the rest of line.
      LONG IF NOT(tmp$="=" OR tmp$="&quot;")
        IF gRowHeader THEN ctag$="TH" ELSE ctag$="TD"
        LONG IF rowspan(row,col)>1
          ctag$=ctag$+" ROWSPAN="+STR$(rowspan(row,col))
        END IF
        tmp$="<"+ctag$+">"+tmp$+"</"+LEFT$(ctag$,2)+">"
        IF gIndent THEN tmp$=tmp$+CHR$(13)+SPACE$(2)
        FN TEappend(k,tmp$)
      END IF
      tmp$="</TR>"+CHR$(13)
      IF gIndent AND row<>lastRow THEN tmp$=tmp$+SPACE$(2)
      FN TEappend(k,tmp$)
      gRowHeader=_false
    WEND
    CLOSE #1                                      'Done with text file
    tmp$="</TABLE>
    FN TEappend(k,tmp$)                           'Put table closing tag
  XELSE
    msg$="Sorry, no more windows can be opened."
    FN DoStopAlert(msg$) 
  END IF
END FN