#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <assert.h>
#include "halibut.h"
static int xhtml_para_level(paragraph *);
static int xhtml_reservedchar(int);
-static int xhtml_convert(wchar_t *, char **, int);
-static void xhtml_rdaddwc(rdstringc *, word *, word *);
-static void xhtml_para(FILE *, word *);
+static int xhtml_convert(wchar_t *, int, char **, int);
+static void xhtml_rdaddwc(rdstringc *, word *, word *, int);
+static void xhtml_para(FILE *, word *, int);
static void xhtml_codepara(FILE *, word *);
-static void xhtml_heading(FILE *, paragraph *);
+static void xhtml_heading(FILE *, paragraph *, int);
/* File-global variables are much easier than passing these things
* all over the place. Evil, but easier. We can replace this with a single
} else if (!ustricmp(source->keyword, L"xhtml-chapter-numeric")) {
ret.fchapter.just_numbers = utob(uadv(source->keyword));
} else if (!ustricmp(source->keyword, L"xhtml-chapter-suffix")) {
- ret.fchapter.number_suffix = uadv(source->keyword);
+ ret.fchapter.number_suffix = ustrdup(uadv(source->keyword));
} else if (!ustricmp(source->keyword, L"xhtml-section-numeric")) {
wchar_t *p = uadv(source->keyword);
int n = 0;
ret.fsect[i] = ret.fsect[ret.nfsect-1];
ret.nfsect = n+1;
}
- ret.fsect[n].number_suffix = p;
+ ret.fsect[n].number_suffix = ustrdup(p);
}
}
}
static void xhtml_do_index();
static void xhtml_do_file(xhtmlfile *file);
static void xhtml_do_top_file(xhtmlfile *file, paragraph *sourceform);
-static void xhtml_do_paras(FILE *fp, paragraph *p);
+static void xhtml_do_paras(FILE *fp, paragraph *p, paragraph *end, int indexable);
static int xhtml_do_contents_limit(FILE *fp, xhtmlfile *file, int limit);
static int xhtml_do_contents_section_limit(FILE *fp, xhtmlsection *section, int limit);
static int xhtml_add_contents_entry(FILE *fp, xhtmlsection *section, int limit);
}
ientry->backend_data = NULL;
}
+ {
+ int i;
+ sfree(conf.fchapter.number_suffix);
+ for (i = 0; i < conf.nfsect; i++)
+ sfree(conf.fsect[i].number_suffix);
+ sfree(conf.fsect);
+ }
}
static int xhtml_para_level(paragraph *p)
fprintf(fp, "<a href='%s'>Previous</a> | ", xhtml_last_file->filename);
}
fprintf(fp, "<a href='Contents.html'>Contents</a> | ");
+ if (file == NULL) {
+ fprintf(fp, "Index | ");
+ } else {
+ fprintf(fp, "<a href='%s'>Index</a> | ", xhtml_index_filename);
+ }
if (file != NULL) { /* otherwise we're doing nav links for the index */
if (xhtml_next_file==NULL)
xhtml_next_file = file->child;
xhtmlindex *xi;
fprintf(fp, "<dt>");
- xhtml_para(fp, y->text);
+ xhtml_para(fp, y->text, FALSE);
fprintf(fp, "</dt>\n<dd>");
xi = (xhtmlindex*) y->backend_data;
if (sect) {
fprintf(fp, "<a href='%s#%s'>", sect->file->filename, sect->fragment);
if (sect->para->kwtext) {
- xhtml_para(fp, sect->para->kwtext);
+ xhtml_para(fp, sect->para->kwtext, FALSE);
} else if (sect->para->words) {
- xhtml_para(fp, sect->para->words);
+ xhtml_para(fp, sect->para->words, FALSE);
}
fprintf(fp, "</a>");
if (i+1<xi->nsection) {
for (p = sourceform; p; p = p->next)
{
if (p->type == para_Title) {
- xhtml_heading(fp, p);
+ xhtml_heading(fp, p, FALSE);
break;
}
}
- /* Do the preamble and copyright */
- for (p = sourceform; p; p = p->next)
- {
- if (p->type == para_Preamble)
- {
- fprintf(fp, "<p>");
- xhtml_para(fp, p->words);
- fprintf(fp, "</p>\n");
- }
- }
+ /* Do the preamble */
for (p = sourceform; p; p = p->next)
{
- if (p->type == para_Copyright)
- {
- fprintf(fp, "<p>");
- xhtml_para(fp, p->words);
- fprintf(fp, "</p>\n");
+ if (p->type == para_Chapter || p->type == para_Heading ||
+ p->type == para_Subsect || p->type == para_Appendix ||
+ p->type == para_UnnumberedChapter) {
+ /*
+ * We've found the end of the preamble. Do every normal
+ * paragraph up to there.
+ */
+ xhtml_do_paras(fp, sourceform, p, FALSE);
+ break;
}
}
}
fprintf(fp, "<li><a href=\"%s#%s\">", section->file->filename, section->fragment);
if (section->para->kwtext) {
- xhtml_para(fp, section->para->kwtext);
+ xhtml_para(fp, section->para->kwtext, FALSE);
if (section->para->words) {
fprintf(fp, ": ");
}
}
if (section->para->words) {
- xhtml_para(fp, section->para->words);
+ xhtml_para(fp, section->para->words, FALSE);
}
fprintf(fp, "</a></li>\n");
return TRUE;
{
while (sections) {
currentsection = sections;
- xhtml_do_paras(fp, sections->para);
+ xhtml_do_paras(fp, sections->para, NULL, TRUE);
xhtml_do_sections(fp, sections->child);
sections = sections->next;
}
}
/* Write this list of paragraphs. Close off all lists at the end. */
-static void xhtml_do_paras(FILE *fp, paragraph *p)
+static void xhtml_do_paras(FILE *fp, paragraph *p, paragraph *end,
+ int indexable)
{
- int last_type = -1, first=TRUE;
+ int last_type = -1, ptype, first=TRUE;
+ stack lcont_stack = stk_new();
if (!p)
return;
/* for (; p && (xhtml_para_level(p)>limit || xhtml_para_level(p)==-1 || first); p=p->next) {*/
- for (; p && (xhtml_para_level(p)==-1 || first); p=p->next) {
+ for (; p && p != end && (xhtml_para_level(p)==-1 || first); p=p->next) {
first=FALSE;
- switch (p->type)
+ switch (ptype = p->type)
{
/*
* Things we ignore because we've already processed them or
case para_BR:
case para_Biblio: /* only touch BiblioCited */
case para_VersionID:
- case para_Copyright:
- case para_Preamble:
case para_NoCite:
case para_Title:
break;
case para_Chapter:
case para_Appendix:
case para_UnnumberedChapter:
- xhtml_heading(fp, p);
+ xhtml_heading(fp, p, indexable);
break;
case para_Heading:
case para_Subsect:
- xhtml_heading(fp, p);
+ xhtml_heading(fp, p, indexable);
break;
case para_Rule:
break;
case para_Normal:
+ case para_Copyright:
fprintf(fp, "\n<p>");
- xhtml_para(fp, p->words);
+ xhtml_para(fp, p->words, indexable);
fprintf(fp, "</p>\n");
break;
+ case para_LcontPush:
+ {
+ int *p;
+ p = mknew(int);
+ *p = last_type;
+ stk_push(lcont_stack, p);
+ last_type = para_Normal;
+ }
+ break;
+ case para_LcontPop:
+ {
+ int *p = stk_pop(lcont_stack);
+ assert(p);
+ ptype = last_type = *p;
+ sfree(p);
+ goto closeofflist; /* ick */
+ }
+ break;
+ case para_QuotePush:
+ fprintf(fp, "<blockquote>\n");
+ break;
+ case para_QuotePop:
+ fprintf(fp, "</blockquote>\n");
+ break;
+
case para_Bullet:
case para_NumberedList:
+ case para_Description:
+ case para_DescribedThing:
case para_BiblioCited:
if (last_type!=p->type) {
/* start up list if necessary */
fprintf(fp, "<ul>\n");
} else if (p->type == para_NumberedList) {
fprintf(fp, "<ol>\n");
- } else if (p->type == para_BiblioCited) {
+ } else if (p->type == para_BiblioCited ||
+ p->type == para_DescribedThing ||
+ p->type == para_Description) {
fprintf(fp, "<dl>\n");
}
}
- if (p->type == para_Bullet || p->type == para_NumberedList)
+ if (p->type == para_Bullet || p->type == para_NumberedList) {
fprintf(fp, "<li>");
- else if (p->type == para_BiblioCited) {
+ } else if (p->type == para_DescribedThing) {
+ fprintf(fp, "<dt>");
+ } else if (p->type == para_Description) {
+ fprintf(fp, "<dd>");
+ } else if (p->type == para_BiblioCited) {
fprintf(fp, "<dt>");
- xhtml_para(fp, p->kwtext);
+ xhtml_para(fp, p->kwtext, indexable);
fprintf(fp, "</dt>\n<dd>");
}
- xhtml_para(fp, p->words);
- if (p->type == para_BiblioCited) {
+ xhtml_para(fp, p->words, indexable);
+ {
+ paragraph *p2 = p->next;
+ if (p2 && xhtml_para_level(p2)==-1 && p2->type == para_LcontPush)
+ break;
+ }
+
+ closeofflist:
+ if (ptype == para_BiblioCited) {
fprintf(fp, "</dd>\n");
- } else if (p->type == para_Bullet || p->type == para_NumberedList) {
+ } else if (p->type == para_DescribedThing) {
+ fprintf(fp, "</dt>");
+ } else if (p->type == para_Description) {
+ fprintf(fp, "</dd>");
+ } else if (ptype == para_Bullet || ptype == para_NumberedList) {
fprintf(fp, "</li>");
}
- if (p->type == para_Bullet || p->type == para_NumberedList || p->type == para_BiblioCited)
+ if (ptype == para_Bullet || ptype == para_NumberedList ||
+ ptype == para_BiblioCited || ptype == para_Description ||
+ ptype == para_DescribedThing)
/* close off list if necessary */
{
paragraph *p2 = p->next;
int close_off=FALSE;
/* if (p2 && (xhtml_para_level(p2)>limit || xhtml_para_level(p2)==-1)) {*/
if (p2 && xhtml_para_level(p2)==-1) {
- if (p2->type != p->type)
+ if (p2->type != ptype && p2->type != para_LcontPush)
close_off=TRUE;
} else {
close_off=TRUE;
}
if (close_off) {
- if (p->type == para_Bullet) {
+ if (ptype == para_Bullet) {
fprintf(fp, "</ul>\n");
- } else if (p->type == para_NumberedList) {
+ } else if (ptype == para_NumberedList) {
fprintf(fp, "</ol>\n");
- } else if (p->type == para_BiblioCited) {
+ } else if (ptype == para_BiblioCited ||
+ ptype == para_Description ||
+ ptype == para_DescribedThing) {
fprintf(fp, "</dl>\n");
}
}
xhtml_codepara(fp, p->words);
break;
}
- last_type = p->type;
+ last_type = ptype;
}
+
+ stk_free(lcont_stack);
}
/*
if (title==NULL)
fprintf(fp, "The thing with no name!");
else
- xhtml_para(fp, title);
+ xhtml_para(fp, title, FALSE);
fprintf(fp, "</title>\n");
fprintf(fp, "<meta name=\"generator\" content=\"Halibut %s xhtml-backend\" />\n", version);
if (conf.author)
rdstringc t = { 0, 0, NULL };
rdaddc(&t, '['); /* FIXME: configurability */
- xhtml_rdaddwc(&t, text, NULL);
+ xhtml_rdaddwc(&t, text, NULL, FALSE);
rdaddc(&t, ']'); /* FIXME: configurability */
if (started)
* characters are OK but `result' is non-NULL, a result _will_
* still be generated!
*/
-static int xhtml_convert(wchar_t *s, char **result, int hard_spaces) {
+static int xhtml_convert(wchar_t *s, int maxlen, char **result,
+ int hard_spaces) {
int doing = (result != 0);
int ok = TRUE;
char *p = NULL;
int plen = 0, psize = 0;
- for (; *s; s++) {
+ if (maxlen <= 0)
+ maxlen = -1;
+
+ for (; *s && maxlen != 0; s++, maxlen--) {
wchar_t c = *s;
#define ensure_size(i) if (i>=psize) { psize = i+256; p = resize(p, psize); }
/*
* This formats the given words as XHTML.
+ *
+ * `indexable', if FALSE, prohibits adding any index references.
+ * You might use this, for example, if an index reference occurred
+ * in a section title, to prevent phony index references when the
+ * section title is processed in strange places such as contents
+ * sections.
*/
-static void xhtml_rdaddwc(rdstringc *rs, word *text, word *end) {
+static void xhtml_rdaddwc(rdstringc *rs, word *text, word *end, int indexable) {
char *c;
keyword *kwl;
xhtmlsection *sect;
/* what we _do_ need to do is to fix up the backend data
* for any indexentry this points to.
*/
+ if (!indexable)
+ break;
+
for (ti=0; (itag = (indextag *)index234(idx->tags, ti))!=NULL; ti++) {
/* FIXME: really ustricmp() and not ustrcmp()? */
if (ustricmp(itag->name, text->text)==0) {
rdaddsc(rs, "<code>");
if (removeattr(text->type) == word_Normal) {
- if (xhtml_convert(text->text, &c, TRUE)) /* spaces in the word are hard */
+ if (xhtml_convert(text->text, 0, &c, TRUE)) /* spaces in the word are hard */
rdaddsc(rs, c);
else
- xhtml_rdaddwc(rs, text->alt, NULL);
+ xhtml_rdaddwc(rs, text->alt, NULL, indexable);
sfree(c);
} else if (removeattr(text->type) == word_WhiteSpace) {
rdaddc(rs, ' ');
/* Output a heading, formatted as XHTML.
*/
-static void xhtml_heading(FILE *fp, paragraph *p)
+static void xhtml_heading(FILE *fp, paragraph *p, int indexable)
{
rdstringc t = { 0, 0, NULL };
word *tprefix = p->kwtext;
fmt = &conf.fsect[conf.nfsect-1];
if (fmt && fmt->just_numbers && nprefix) {
- xhtml_rdaddwc(&t, nprefix, NULL);
+ xhtml_rdaddwc(&t, nprefix, NULL, indexable);
if (fmt) {
char *c;
- if (xhtml_convert(fmt->number_suffix, &c, FALSE)) {
+ if (xhtml_convert(fmt->number_suffix, 0, &c, FALSE)) {
rdaddsc(&t, c);
sfree(c);
}
}
} else if (fmt && !fmt->just_numbers && tprefix) {
- xhtml_rdaddwc(&t, tprefix, NULL);
+ xhtml_rdaddwc(&t, tprefix, NULL, indexable);
if (fmt) {
char *c;
- if (xhtml_convert(fmt->number_suffix, &c, FALSE)) {
+ if (xhtml_convert(fmt->number_suffix, 0, &c, FALSE)) {
rdaddsc(&t, c);
sfree(c);
}
}
}
- xhtml_rdaddwc(&t, text, NULL);
+ xhtml_rdaddwc(&t, text, NULL, indexable);
/*
* If we're outputting in single-file mode, we need to lower
* the level of each heading by one, because the overall
/* Output a paragraph. Styles are handled by xhtml_rdaddwc().
* This looks pretty simple; I may have missed something ...
*/
-static void xhtml_para(FILE *fp, word *text)
+static void xhtml_para(FILE *fp, word *text, int indexable)
{
rdstringc out = { 0, 0, NULL };
- xhtml_rdaddwc(&out, text, NULL);
+ xhtml_rdaddwc(&out, text, NULL, indexable);
fprintf(fp, "%s", out.text);
sfree(out.text);
}
{
fprintf(fp, "<pre>");
for (; text; text = text->next) if (text->type == word_WeakCode) {
+ word *here, *next;
char *c;
- xhtml_convert(text->text, &c, FALSE);
- fprintf(fp, "%s\n", c);
- sfree(c);
+
+ /*
+ * See if this WeakCode is followed by an Emph to indicate
+ * emphasis.
+ */
+ here = text;
+ if (text->next && text->next->type == word_Emph) {
+ next = text = text->next;
+ } else
+ next = NULL;
+
+ if (next) {
+ wchar_t *t, *e;
+ int n;
+
+ t = here->text;
+ e = next->text;
+
+ while (*e) {
+ int ec = *e;
+
+ for (n = 0; t[n] && e[n] && e[n] == ec; n++);
+ xhtml_convert(t, n, &c, FALSE);
+ fprintf(fp, "%s%s%s",
+ (ec == 'i' ? "<em>" : ec == 'b' ? "<b>" : ""),
+ c,
+ (ec == 'i' ? "</em>" : ec == 'b' ? "</b>" : ""));
+ sfree(c);
+
+ t += n;
+ e += n;
+ }
+
+ xhtml_convert(t, 0, &c, FALSE);
+ fprintf(fp, "%s\n", c);
+ sfree(c);
+ } else {
+ xhtml_convert(here->text, 0, &c, FALSE);
+ fprintf(fp, "%s\n", c);
+ sfree(c);
+ }
}
fprintf(fp, "</pre>\n");
}