Files
TempleOS-Rijn/Adam/Utils/ToHtml.CPP
T
2018-09-08 21:46:09 +02:00

309 lines
8.3 KiB
C++

#help_index "DolDoc/Conversion"
//See $LK,"::/Doc/Acknowledgements.TXT"$.
U0 HtmlPutS(CDoc *doc,I64 u32_attr,I64 *_old_u32_attr,U8 *st,I64 *_col,U8 *style_bitmap=NULL)
{
U8 *ch,*ptr;
if (u32_attr&DOCET_INVERT)
u32_attr.u8[1]=(u32_attr.u8[1]&15)<<4|u32_attr.u8[1]>>4;
if (u32_attr!=*_old_u32_attr) {
if (!(u32_attr&DOCET_BLINK) && *_old_u32_attr&DOCET_BLINK)
DocPrint(doc,"</blink>");
if (*_old_u32_attr!=-1)
DocPrint(doc,"</span>");
DocPrint(doc,"<span class=c%02X>",u32_attr.u8[1]);
if (u32_attr&DOCET_BLINK && !(*_old_u32_attr&DOCET_BLINK))
DocPrint(doc,"<blink>");
*_old_u32_attr=u32_attr;
if (style_bitmap)
LBts(style_bitmap,u32_attr.u8[1]);
}
while (ch=*st++) {
switch (ch) {
case '\t':
do {
DocPutKey(doc,CH_SPACE,0);
*_col=*_col+1;
} while (*_col&7);
break;
sub_switch_start:
case 'ã': ptr="pi"; break;
case 'é': ptr="theta"; break;
case 'è': ptr="phi"; break;
case 'ê': ptr="omega"; break;
case 'ì': ptr="inf"; break;
case 'æ': ptr="u"; break;
sub_switch_end:
DocPrint(doc,ptr);
*_col=*_col+StrLen(ptr);
break;
sub_switch_start:
case CH_SHIFT_SPACE: ptr=" "; break;
case '&': ptr="&amp;"; break;
case '<': ptr="&lt;"; break;
case '>': ptr="&gt;"; break;
case '"': ptr="&quot;"; break;
sub_switch_end:
DocPrint(doc,ptr);
*_col=*_col+1;
break;
default:
if (CH_SPACE<=ch<0x7F || ch=='\n')
DocPutKey(doc,ch,0);
else
DocPrint(doc,".");
*_col=*_col+1;
}
}
}
U8 *TSLinkCvt2(U8 *filename,I64 line_num)
{// ::/ --> http://www.templeos.org/Wb/
//Make your own LinkCvt routine
U8 *result=NULL,*st;
if (filename) {
st=ChgExt(filename,"html");
if (st && StrLen(st)>3 && !StrNCmp(st+1,":/",2))
result=MStrPrint("http://www.templeos.org/Wb/%s#l%d",st+3,line_num);
Free(st);
}
return result;
}
U8 *TSLinkCvt1(U8 *link_st)
{
static CDoc *bible=NULL;
static I64 locks=0;
U8 *result=NULL,*filename,*needle;
I64 i,num;
if (link_st) {
switch (i=EdLinkCvt(link_st,&filename,&needle,&num)) {
case LK_FILE_LINE:
case LK_PLAIN_LINE:
case LK_FILE:
result=TSLinkCvt2(filename,num);
break;
case -1:
case LK_DEF:
case LK_HELP_INDEX:
case LK_DOC:
case LK_DOC_ANCHOR:
case LK_DOC_FIND:
case LK_DOC_LINE:
break;
case LK_BIBLE_FIND:
while (LBts(&locks,0))
Yield;
if (!bible)
bible=Adam("DocRead(\"%s\");",filename);
if (DocFind(bible,num,needle))
result=TSLinkCvt2(filename,bible->cur_entry->y+1);
LBtr(&locks,0);
break;
default:
if (DocFileEd(i,filename,needle,&num,EDF_UNCOLLAPSE|EDF_BAIL))
result=TSLinkCvt2(filename,num);
}
Free(filename);
Free(needle);
}
return result;
}
public CDoc *Doc2Html(CDoc *doc_in,
U8 *html_header=NULL,
U8 *body_header=NULL,U8 *body_footer=NULL,Bool line_anchors=TRUE,
U8 (*link_cvt)(U8 *link_st)=&TSLinkCvt1)
{//Cvt $LK,"DolDoc",A="FI:::/Doc/DolDocOverview.TXT"$ doc to HTML file.
CDocEntry *doc_e,*style,*doc_e2;
I64 i,y,old_y=MIN_I64,col,_old_u32_attr=-1,old_attr;
U32 *hl,*src;
U8 *st,st_2[2],*link_st,*style_bitmap=CAlloc(256/8);
CBGR p[16];
GetVGAPalette4(p);
CDoc *doc_out=DocNew;
Bool unlock_doc_in=DocLock(doc_in),no_bwd;
old_attr=doc_in->win_task->text_attr;
doc_in->win_task->text_attr=DOC_ATTR_DFT_TEXT;
for (i=0xF0;i<=0xFF;i++)
LBts(style_bitmap,i);
DocRecalc(doc_in);
st_2[0]=0; st_2[1]=0;
doc_out->flags|=DOCF_PLAIN_TEXT|DOCF_NO_CURSOR;
if (!html_header) html_header="";
if (!body_header) body_header="";
if (!body_footer) body_footer="";
DocPrint(doc_out,
"<!DOCTYPE HTML>\n"
"<html>\n"
"<head>\n"
"<meta http-equiv=\"Content-Type\" content=\"text/html;charset=US-ASCII\">\n"
"%s"
"<meta name=\"generator\" content=\"TempleOS V%4.2f\">\n"
"<style type=\"text/css\">\n",html_header,os_version);
style=doc_out->cur_entry->last;
DocPrint(doc_out,
"</style>\n"
"</head>\n"
"<body>\n"
"<pre style=\"font-family:courier;font-size:10pt\">\n");
DocPrint(doc_out,"%s",body_header);
doc_e=doc_in->root.next;
col=doc_e->x;
y=doc_e->y;
while (doc_e!=doc_in) {
if (!(doc_e->de_flags&(DOCEF_SKIP|DOCEF_HARD_SKIP))) {
if (line_anchors && y!=old_y) {
DocPrint(doc_out,"<a name=\"l%d\"></a>",y+1);
old_y=y;
}
while (y<doc_e->y) {
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,"\n",&col,style_bitmap);
if (line_anchors && ++y!=old_y) {
DocPrint(doc_out,"<a name=\"l%d\"></a>",y+1);
old_y=y;
}
col=0;
}
no_bwd=TRUE;
doc_e2=doc_e->next;
while (doc_e2!=doc_in && doc_e2->y==doc_e->y) {
if (doc_e2->x<doc_e->x) {
no_bwd=FALSE;
break;
}
doc_e2=doc_e2->next;
}
if (no_bwd)
while (col<doc_e->x)
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr," ",&col,style_bitmap);
link_st=NULL;
if (doc_e->de_flags&DOCEF_HTML_LINK)
link_st=StrNew(doc_e->html_link);
else if (st=DocEntryLink(doc_in,doc_e)) {
link_st=link_cvt(st);
Free(st);
}
if (link_st) {
if (_old_u32_attr!=-1) {
DocPrint(doc_out,"</span>");
_old_u32_attr=-1;
}
DocPrint(doc_out,"<a href=\"%s\">",link_st);
}
switch (doc_e->type_u8) {
case DOCT_TEXT:
if (doc_e->de_flags&DOCEF_HIGHLIGHT) {
if (doc_e->last==doc_in)
MemCpy(&doc_e->settings,&doc_in->settings_root,sizeof(CDocSettings));
else
MemCpy(&doc_e->settings,&doc_e->last->settings,sizeof(CDocSettings));
src=hl=DocHighlight(doc_e,doc_e->tag,StrLen(doc_e->tag),doc_e->type&0xFF00);
while (*src) {
st_2[0]=*src&0xFF;
HtmlPutS(doc_out,*src++,&_old_u32_attr,st_2,&col,style_bitmap);
}
Free(hl);
} else
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,doc_e->tag,&col,style_bitmap);
break;
case DOCT_TAB:
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,"\t",&col,style_bitmap);
break;
case DOCT_HTML_CODE:
if (_old_u32_attr!=-1) {
DocPrint(doc_out,"</span>");
_old_u32_attr=-1;
}
DocPrint(doc_out,"%s",doc_e->tag);
break;
case DOCT_SPRITE:
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,doc_e->tag,&col,style_bitmap);
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,"/* Graphics Not Rendered in HTML */",&col,style_bitmap);
break;
default:
if (doc_e->de_flags&DOCEF_TAG)
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,doc_e->tag,&col,style_bitmap);
}
if (link_st) {
if (_old_u32_attr!=-1) {
DocPrint(doc_out,"</span>");
_old_u32_attr=-1;
}
DocPrint(doc_out,"</a>");
Free(link_st);
}
}
doc_e=doc_e->next;
}
while (y++<doc_e->y) {
HtmlPutS(doc_out,doc_e->settings.final_u32_attr,&_old_u32_attr,"\n",&col,style_bitmap);
col=0;
}
if (_old_u32_attr!=-1) {
if (_old_u32_attr&DOCET_BLINK)
DocPrint(doc_out,"</blink>");
DocPrint(doc_out,"</span>");
_old_u32_attr=-1;
}
DocPrint(doc_out,"%s",body_footer);
DocPrint(doc_out,"</pre></body>\n</html>\n");
doc_out->cur_entry=style->next;
for (i=0;i<256;i++)
if (Bt(style_bitmap,i))
DocPrint(doc_out,".c%02X{color:#%02x%02x%02x;background-color:#%02x%02x%02x;}\n",i,p[i&15].r,p[i&15].g,p[i&15].b,p[i/16].r,p[i/16].g,p[i/16].b);
doc_out->cur_entry=&doc_out->root;
DocRecalc(doc_out);
doc_in->win_task->text_attr=old_attr;
if (unlock_doc_in)
DocUnlock(doc_in);
return doc_out;
}
#help_index "Cmd Line (Typically);DolDoc/Conversion;DolDoc/Cmd Line (Typically)"
public U0 ToHtml(U8 *_in_name,U8 *_out_name=NULL,U8 *html_header=NULL,
U8 *body_header=NULL,U8 *body_footer=NULL,I64 width=80,
Bool line_anchors=TRUE,U8 (*link_cvt)(U8 *link_st)=&TSLinkCvt1)
{//Convert $LK,"DolDoc",A="FI:::/Doc/DolDocOverview.TXT"$ file to HTML.
//Supply your own link_cvt routine.
U8 *in_name,*out_name;
CDoc *doc_in,*doc_out;
SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
SetWinHorz(0,width-1); //Sets doc width for word wrap.
in_name=DftExt(_in_name,"CPP.Z"),
if (_out_name)
out_name=DftExt(_out_name,"html");
else
out_name=ChgExt(_in_name,"html");
doc_in=DocRead(in_name);
doc_out=Doc2Html(doc_in,html_header,body_header,body_footer,line_anchors,link_cvt);
StrCpy(&doc_out->filename.name,out_name);
SettingsPop;
DocWrite(doc_out);
DocDel(doc_in);
DocDel(doc_out);
Free(in_name);
Free(out_name);
}