version 1.46, 2019/03/08 15:09:54 |
version 1.50, 2019/03/22 16:10:09 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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unsigned int flags; /* document-wide flags */ |
unsigned int flags; /* document-wide flags */ |
struct pnode *root; /* root of parse tree */ |
struct pnode *root; /* root of parse tree */ |
struct pnode *cur; /* current node in tree */ |
struct pnode *cur; /* current node in tree */ |
char *b; /* nil-terminated buffer for pre-print */ |
char *b; /* NUL-terminated buffer for pre-print */ |
size_t bsz; /* current length of b */ |
size_t bsz; /* current length of b */ |
size_t mbsz; /* max bsz allocation */ |
size_t mbsz; /* max bsz allocation */ |
int newln; /* output: are we on a fresh line */ |
int newln; /* output: are we on a fresh line */ |
Line 93 static const char *attrvals[ATTRVAL__MAX] = { |
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Line 94 static const char *attrvals[ATTRVAL__MAX] = { |
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static const struct node nodes[NODE__MAX] = { |
static const struct node nodes[NODE__MAX] = { |
{ NULL, 0 }, |
{ NULL, 0 }, |
{ "acronym", 0 }, |
{ "acronym", 0 }, |
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{ "affiliation", NODE_IGNTEXT }, |
{ "anchor", NODE_IGNTEXT }, |
{ "anchor", NODE_IGNTEXT }, |
{ "application", 0 }, |
{ "application", 0 }, |
{ "arg", 0 }, |
{ "arg", 0 }, |
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{ "author", NODE_IGNTEXT }, |
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{ "authorgroup", NODE_IGNTEXT }, |
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{ "blockquote", NODE_IGNTEXT }, |
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{ "book", NODE_IGNTEXT }, |
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{ "bookinfo", NODE_IGNTEXT }, |
{ "caution", NODE_IGNTEXT }, |
{ "caution", NODE_IGNTEXT }, |
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{ "chapter", NODE_IGNTEXT }, |
{ "citerefentry", NODE_IGNTEXT }, |
{ "citerefentry", NODE_IGNTEXT }, |
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{ "citetitle", 0 }, |
{ "cmdsynopsis", NODE_IGNTEXT }, |
{ "cmdsynopsis", NODE_IGNTEXT }, |
{ "code", 0 }, |
{ "code", 0 }, |
{ "colspec", NODE_IGNTEXT }, |
{ "colspec", NODE_IGNTEXT }, |
Line 105 static const struct node nodes[NODE__MAX] = { |
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Line 114 static const struct node nodes[NODE__MAX] = { |
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{ "constant", 0 }, |
{ "constant", 0 }, |
{ "copyright", NODE_IGNTEXT }, |
{ "copyright", NODE_IGNTEXT }, |
{ "date", 0 }, |
{ "date", 0 }, |
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{ "editor", NODE_IGNTEXT }, |
{ "emphasis", 0 }, |
{ "emphasis", 0 }, |
{ "entry", 0 }, |
{ "entry", 0 }, |
{ "envar", 0 }, |
{ "envar", 0 }, |
{ "fieldsynopsis", NODE_IGNTEXT }, |
{ "fieldsynopsis", NODE_IGNTEXT }, |
{ "filename", 0 }, |
{ "filename", 0 }, |
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{ "firstname", 0 }, |
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{ "firstterm", 0 }, |
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{ "footnote", 0 }, |
{ "funcdef", 0 }, |
{ "funcdef", 0 }, |
{ "funcprototype", NODE_IGNTEXT }, |
{ "funcprototype", NODE_IGNTEXT }, |
{ "funcsynopsis", NODE_IGNTEXT }, |
{ "funcsynopsis", NODE_IGNTEXT }, |
{ "funcsynopsisinfo", 0 }, |
{ "funcsynopsisinfo", 0 }, |
{ "function", 0 }, |
{ "function", 0 }, |
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{ "glossterm", 0 }, |
{ "group", NODE_IGNTEXT }, |
{ "group", NODE_IGNTEXT }, |
{ "holder", NODE_IGNTEXT }, |
{ "holder", NODE_IGNTEXT }, |
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{ "index", NODE_IGNTEXT }, |
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{ "indexterm", NODE_IGNTEXT }, |
{ "info", NODE_IGNTEXT }, |
{ "info", NODE_IGNTEXT }, |
{ "informalequation", NODE_IGNTEXT }, |
{ "informalequation", NODE_IGNTEXT }, |
{ "informaltable", NODE_IGNTEXT }, |
{ "informaltable", NODE_IGNTEXT }, |
{ "inlineequation", NODE_IGNTEXT }, |
{ "inlineequation", NODE_IGNTEXT }, |
{ "itemizedlist", NODE_IGNTEXT }, |
{ "itemizedlist", NODE_IGNTEXT }, |
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{ "keysym", 0 }, |
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{ "legalnotice", NODE_IGNTEXT }, |
{ "link", 0 }, |
{ "link", 0 }, |
{ "listitem", NODE_IGNTEXT }, |
{ "listitem", NODE_IGNTEXT }, |
{ "literal", 0 }, |
{ "literal", 0 }, |
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{ "literallayout", 0 }, |
{ "manvolnum", 0 }, |
{ "manvolnum", 0 }, |
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{ "member", 0 }, |
{ "mml:math", NODE_IGNTEXT }, |
{ "mml:math", NODE_IGNTEXT }, |
{ "mml:mfenced", 0 }, |
{ "mml:mfenced", 0 }, |
{ "mml:mfrac", 0 }, |
{ "mml:mfrac", 0 }, |
Line 139 static const struct node nodes[NODE__MAX] = { |
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Line 159 static const struct node nodes[NODE__MAX] = { |
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{ "note", NODE_IGNTEXT }, |
{ "note", NODE_IGNTEXT }, |
{ "option", 0 }, |
{ "option", 0 }, |
{ "orderedlist", NODE_IGNTEXT }, |
{ "orderedlist", NODE_IGNTEXT }, |
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{ "orgname", 0 }, |
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{ "othername", 0 }, |
{ "para", 0 }, |
{ "para", 0 }, |
{ "paramdef", 0 }, |
{ "paramdef", 0 }, |
{ "parameter", 0 }, |
{ "parameter", 0 }, |
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{ "part", NODE_IGNTEXT }, |
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{ "phrase", 0 }, |
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{ "preface", NODE_IGNTEXT }, |
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{ "primary", 0 }, |
{ "programlisting", 0 }, |
{ "programlisting", 0 }, |
{ "prompt", 0 }, |
{ "prompt", 0 }, |
{ "quote", 0 }, |
{ "quote", 0 }, |
Line 161 static const struct node nodes[NODE__MAX] = { |
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Line 187 static const struct node nodes[NODE__MAX] = { |
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{ "refsect3", NODE_IGNTEXT }, |
{ "refsect3", NODE_IGNTEXT }, |
{ "refsection", NODE_IGNTEXT }, |
{ "refsection", NODE_IGNTEXT }, |
{ "refsynopsisdiv", NODE_IGNTEXT }, |
{ "refsynopsisdiv", NODE_IGNTEXT }, |
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{ "releaseinfo", 0 }, |
{ "replaceable", 0 }, |
{ "replaceable", 0 }, |
{ "row", NODE_IGNTEXT }, |
{ "row", NODE_IGNTEXT }, |
{ "sbr", NODE_IGNTEXT }, |
{ "sbr", NODE_IGNTEXT }, |
{ "screen", NODE_IGNTEXT }, |
{ "screen", NODE_IGNTEXT }, |
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{ "secondary", 0 }, |
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{ "sect1", NODE_IGNTEXT }, |
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{ "sect2", NODE_IGNTEXT }, |
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{ "section", NODE_IGNTEXT }, |
{ "sgmltag", 0 }, |
{ "sgmltag", 0 }, |
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{ "simplelist", NODE_IGNTEXT }, |
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{ "spanspec", NODE_IGNTEXT }, |
{ "structname", 0 }, |
{ "structname", 0 }, |
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{ "subtitle", 0 }, |
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{ "surname", 0 }, |
{ "synopsis", 0 }, |
{ "synopsis", 0 }, |
{ "table", NODE_IGNTEXT }, |
{ "table", NODE_IGNTEXT }, |
{ "tbody", NODE_IGNTEXT }, |
{ "tbody", NODE_IGNTEXT }, |
Line 327 xml_elem_start(void *arg, const XML_Char *name, const |
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Line 362 xml_elem_start(void *arg, const XML_Char *name, const |
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XML_GetCurrentColumnNumber(ps->xml)); |
XML_GetCurrentColumnNumber(ps->xml)); |
ps->stop = 1; |
ps->stop = 1; |
return; |
return; |
} else if (NODE_ROOT == ps->node && NODE_REFENTRY != node) { |
} else if (NODE_ROOT == ps->node && NODE_REFENTRY != node && |
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NODE_PART != node && NODE_BOOK != node) { |
return; |
return; |
} else if ( ! isparent(node, ps->node)) { |
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fprintf(stderr, "%s:%zu:%zu: bad parent \"%s\" " |
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"of node \"%s\"\n", |
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ps->fname, XML_GetCurrentLineNumber(ps->xml), |
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XML_GetCurrentColumnNumber(ps->xml), |
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NULL == nodes[ps->node].name ? |
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"(none)" : nodes[ps->node].name, |
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NULL == nodes[node].name ? |
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"(none)" : nodes[node].name); |
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ps->stop = 1; |
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return; |
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} |
} |
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if (NODE_INLINEEQUATION == node) |
if (NODE_INLINEEQUATION == node) |
Line 378 xml_elem_start(void *arg, const XML_Char *name, const |
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Line 403 xml_elem_start(void *arg, const XML_Char *name, const |
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XML_GetCurrentColumnNumber(ps->xml), |
XML_GetCurrentColumnNumber(ps->xml), |
*att); |
*att); |
continue; |
continue; |
} else if ( ! isattrkey(node, key)) { |
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if (warn) |
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fprintf(stderr, "%s:%zu:%zu: warning: " |
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"bad attribute \"%s\"\n", |
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ps->fname, |
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XML_GetCurrentLineNumber(ps->xml), |
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XML_GetCurrentColumnNumber(ps->xml), |
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*att); |
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continue; |
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} |
} |
for (val = 0; val < ATTRVAL__MAX; val++) |
for (val = 0; val < ATTRVAL__MAX; val++) |
if (0 == strcmp(*(att + 1), attrvals[val])) |
if (0 == strcmp(*(att + 1), attrvals[val])) |
break; |
break; |
if (ATTRVAL__MAX != val && ! isattrval(key, val)) { |
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if (warn) |
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fprintf(stderr, "%s:%zu:%zu: warning: " |
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"bad attribute value \"%s\"\n", |
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ps->fname, |
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XML_GetCurrentLineNumber(ps->xml), |
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XML_GetCurrentColumnNumber(ps->xml), |
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*(att + 1)); |
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continue; |
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} |
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pattr = calloc(1, sizeof(struct pattr)); |
pattr = calloc(1, sizeof(struct pattr)); |
pattr->key = key; |
pattr->key = key; |
pattr->val = val; |
pattr->val = val; |
Line 505 bufclear(struct parse *p) |
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Line 511 bufclear(struct parse *p) |
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/* |
/* |
* Append NODE_TEXT contents to the current buffer, reallocating its |
* Append NODE_TEXT contents to the current buffer, reallocating its |
* size if necessary. |
* size if necessary. |
* The buffer is ALWAYS nil-terminated. |
* The buffer is ALWAYS NUL-terminated. |
*/ |
*/ |
static void |
static void |
bufappend(struct parse *p, struct pnode *pn) |
bufappend(struct parse *p, struct pnode *pn) |
Line 712 pnode_printrefsect(struct parse *p, struct pnode *pn) |
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Line 718 pnode_printrefsect(struct parse *p, struct pnode *pn) |
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switch (pn->node) { |
switch (pn->node) { |
case (NODE_REFSECT1): |
case (NODE_REFSECT1): |
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/* FALLTHROUGH */ |
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case (NODE_SECT1): |
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/* FALLTHROUGH */ |
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case (NODE_CHAPTER): |
fputs(".Sh", stdout); |
fputs(".Sh", stdout); |
break; |
break; |
case (NODE_REFSECT2): |
case (NODE_REFSECT2): |
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/* FALLTHROUGH */ |
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case (NODE_SECT2): |
fputs(".Ss", stdout); |
fputs(".Ss", stdout); |
break; |
break; |
case (NODE_REFSECT3): |
case (NODE_REFSECT3): |
Line 743 pnode_printrefsect(struct parse *p, struct pnode *pn) |
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Line 755 pnode_printrefsect(struct parse *p, struct pnode *pn) |
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if (NULL != pp) { |
if (NULL != pp) { |
pnode_printmacrolinetext(p, pp, |
pnode_printmacrolinetext(p, pp, |
NODE_REFSECT1 == pn->node ? |
NODE_REFSECT1 == pn->node || NODE_SECT1 == pn->node ? |
MACROLINE_UPPER : 0); |
MACROLINE_UPPER : 0); |
pnode_printmclose(p, 1); |
pnode_printmclose(p, 1); |
pnode_unlink(pp); |
pnode_unlink(pp); |
} else { |
} else { |
puts(NODE_REFSECT1 == pn->node ? |
puts(NODE_REFSECT1 == pn->node || NODE_SECT1 == pn->node ? |
"UNKNOWN" : "unknown"); |
"UNKNOWN" : "unknown"); |
p->newln = 1; |
p->newln = 1; |
} |
} |
Line 1222 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1234 pnode_print(struct parse *p, struct pnode *pn) |
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sv = p->newln; |
sv = p->newln; |
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/* XXX fprintf(stderr, "NODE %s\n", nodes[pn->node].name); */ |
switch (pn->node) { |
switch (pn->node) { |
case (NODE_APPLICATION): |
case (NODE_APPLICATION): |
pnode_printmopen(p); |
pnode_printmopen(p); |
Line 1234 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1247 pnode_print(struct parse *p, struct pnode *pn) |
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pnode_printarg(p, pn); |
pnode_printarg(p, pn); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
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case (NODE_AUTHOR): |
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pnode_printmopen(p); |
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fputs("An", stdout); |
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break; |
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case (NODE_AUTHORGROUP): |
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assert(p->newln); |
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puts(".An -split"); |
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break; |
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case (NODE_BOOKINFO): |
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assert(p->newln); |
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puts(".Sh NAME"); |
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break; |
case (NODE_CITEREFENTRY): |
case (NODE_CITEREFENTRY): |
pnode_printmopen(p); |
pnode_printmopen(p); |
fputs("Xr", stdout); |
fputs("Xr", stdout); |
Line 1252 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1277 pnode_print(struct parse *p, struct pnode *pn) |
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pnode_printmopen(p); |
pnode_printmopen(p); |
fputs("Dv", stdout); |
fputs("Dv", stdout); |
break; |
break; |
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case (NODE_EDITOR): |
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puts("editor: "); |
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pnode_printmopen(p); |
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fputs("An", stdout); |
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break; |
case (NODE_EMPHASIS): |
case (NODE_EMPHASIS): |
pnode_printmopen(p); |
pnode_printmopen(p); |
fputs("Em", stdout); |
fputs("Em", stdout); |
Line 1296 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1326 pnode_print(struct parse *p, struct pnode *pn) |
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pnode_printgroup(p, pn); |
pnode_printgroup(p, pn); |
pnode_unlinksub(pn); |
pnode_unlinksub(pn); |
break; |
break; |
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case (NODE_LEGALNOTICE): |
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assert(p->newln); |
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puts(".Sh LEGAL NOTICE"); |
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break; |
case (NODE_LITERAL): |
case (NODE_LITERAL): |
pnode_printmopen(p); |
pnode_printmopen(p); |
fputs("Li", stdout); |
fputs("Li", stdout); |
Line 1346 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1380 pnode_print(struct parse *p, struct pnode *pn) |
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pnode_printmopen(p); |
pnode_printmopen(p); |
fputs("Qo", stdout); |
fputs("Qo", stdout); |
break; |
break; |
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case (NODE_LITERALLAYOUT): |
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/* FALLTHROUGH */ |
case (NODE_PROGRAMLISTING): |
case (NODE_PROGRAMLISTING): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (NODE_SCREEN): |
case (NODE_SCREEN): |
Line 1389 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1425 pnode_print(struct parse *p, struct pnode *pn) |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (NODE_REFSECTION): |
case (NODE_REFSECTION): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
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case (NODE_CHAPTER): |
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/* FALLTHROUGH */ |
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case (NODE_SECT1): |
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/* FALLTHROUGH */ |
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case (NODE_SECT2): |
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/* FALLTHROUGH */ |
case (NODE_NOTE): |
case (NODE_NOTE): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (NODE_TIP): |
case (NODE_TIP): |
Line 1469 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1511 pnode_print(struct parse *p, struct pnode *pn) |
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} |
} |
p->newln = 0; |
p->newln = 0; |
break; |
break; |
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case (NODE_TITLE): |
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if (pn->parent->node == NODE_BOOKINFO) { |
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pnode_printmopen(p); |
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fputs("Nd", stdout); |
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} |
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break; |
case (NODE_TYPE): |
case (NODE_TYPE): |
pnode_printmopen(p); |
pnode_printmopen(p); |
fputs("Vt", stdout); |
fputs("Vt", stdout); |
Line 1518 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1566 pnode_print(struct parse *p, struct pnode *pn) |
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break; |
break; |
case (NODE_APPLICATION): |
case (NODE_APPLICATION): |
case (NODE_ARG): |
case (NODE_ARG): |
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case (NODE_AUTHOR): |
case (NODE_CITEREFENTRY): |
case (NODE_CITEREFENTRY): |
case (NODE_CODE): |
case (NODE_CODE): |
case (NODE_COMMAND): |
case (NODE_COMMAND): |
case (NODE_CONSTANT): |
case (NODE_CONSTANT): |
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case (NODE_EDITOR): |
case (NODE_EMPHASIS): |
case (NODE_EMPHASIS): |
case (NODE_ENVAR): |
case (NODE_ENVAR): |
case (NODE_FILENAME): |
case (NODE_FILENAME): |
Line 1560 pnode_print(struct parse *p, struct pnode *pn) |
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Line 1610 pnode_print(struct parse *p, struct pnode *pn) |
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fputs(" ,", stdout); |
fputs(" ,", stdout); |
pnode_printmclose(p, sv); |
pnode_printmclose(p, sv); |
break; |
break; |
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case (NODE_LITERALLAYOUT): |
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/* FALLTHROUGH */ |
case (NODE_PROGRAMLISTING): |
case (NODE_PROGRAMLISTING): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (NODE_SCREEN): |
case (NODE_SCREEN): |
assert(p->newln); |
assert(p->newln); |
puts(".Ed"); |
puts(".Ed"); |
p->newln = 1; |
p->newln = 1; |
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break; |
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case (NODE_TITLE): |
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if (pn->parent->node == NODE_BOOKINFO) { |
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pnode_printmclose(p, 1); |
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puts(".Sh AUTHORS"); |
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} |
break; |
break; |
default: |
default: |
break; |
break; |