version 1.7, 2009/04/06 09:48:35 |
version 1.27, 2009/07/12 20:50:08 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* 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 |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
|
*/ |
*/ |
#include <sys/utsname.h> |
#include <sys/utsname.h> |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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enum mwarn { |
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WBADSEC, |
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WNOWIDTH, |
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WBADDATE |
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}; |
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enum merr { |
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ETOOLONG, |
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EMALLOC, |
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ENUMFMT |
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}; |
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#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n |
#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n |
#define POST_ARGS struct mdoc *m |
#define POST_ARGS struct mdoc *m |
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int (*post)(POST_ARGS); |
int (*post)(POST_ARGS); |
}; |
}; |
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static int pwarn(struct mdoc *, int, int, enum mwarn); |
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static int perr(struct mdoc *, int, int, enum merr); |
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static int concat(struct mdoc *, const struct mdoc_node *, |
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char *, size_t); |
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static int post_ar(POST_ARGS); |
static int post_ar(POST_ARGS); |
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static int post_at(POST_ARGS); |
static int post_bl(POST_ARGS); |
static int post_bl(POST_ARGS); |
static int post_bl_width(POST_ARGS); |
static int post_bl_head(POST_ARGS); |
static int post_bl_tagwidth(POST_ARGS); |
static int post_bl_tagwidth(POST_ARGS); |
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static int post_bl_width(POST_ARGS); |
static int post_dd(POST_ARGS); |
static int post_dd(POST_ARGS); |
static int post_display(POST_ARGS); |
static int post_display(POST_ARGS); |
static int post_dt(POST_ARGS); |
static int post_dt(POST_ARGS); |
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static int post_lb(POST_ARGS); |
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static int post_lk(POST_ARGS); |
static int post_nm(POST_ARGS); |
static int post_nm(POST_ARGS); |
static int post_os(POST_ARGS); |
static int post_os(POST_ARGS); |
static int post_prol(POST_ARGS); |
static int post_prol(POST_ARGS); |
static int post_sh(POST_ARGS); |
static int post_sh(POST_ARGS); |
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static int post_st(POST_ARGS); |
static int post_std(POST_ARGS); |
static int post_std(POST_ARGS); |
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static int pre_bd(PRE_ARGS); |
static int pre_bd(PRE_ARGS); |
static int pre_dl(PRE_ARGS); |
static int pre_dl(PRE_ARGS); |
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#define vwarn(m, t) pwarn((m), (m)->last->line, (m)->last->pos, (t)) |
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#define verr(m, t) perr((m), (m)->last->line, (m)->last->pos, (t)) |
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#define nerr(m, n, t) perr((m), (n)->line, (n)->pos, (t)) |
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const struct actions mdoc_actions[MDOC_MAX] = { |
const struct actions mdoc_actions[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* Ap */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_os }, /* Os */ |
{ NULL, post_os }, /* Os */ |
Line 89 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 71 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL }, /* An */ |
{ NULL, post_ar }, /* Ar */ |
{ NULL, post_ar }, /* Ar */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cd */ /* FIXME: tabs are accepted! */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Er */ |
Line 109 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 91 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, post_st }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Vt */ |
{ NULL, NULL }, /* Vt */ |
{ NULL, NULL }, /* Xr */ |
{ NULL, NULL }, /* Xr */ |
Line 127 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 109 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Aq */ |
{ NULL, NULL }, /* Aq */ |
{ NULL, NULL }, /* At */ |
{ NULL, post_at }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
Line 178 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 160 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Lb */ |
{ NULL, post_lb }, /* Lb */ |
{ NULL, NULL }, /* Ap */ |
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{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, post_lk }, /* Lk */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Bro */ |
Line 193 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 174 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* %Q */ |
{ NULL, NULL }, /* %Q */ |
}; |
}; |
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static int concat(struct mdoc *, const struct mdoc_node *, |
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char *, size_t); |
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#ifdef __linux__ |
#ifdef __linux__ |
extern size_t strlcat(char *, const char *, size_t); |
extern size_t strlcat(char *, const char *, size_t); |
#endif |
#endif |
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Line 249 concat(struct mdoc *m, const struct mdoc_node *n, |
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Line 232 concat(struct mdoc *m, const struct mdoc_node *n, |
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for ( ; n; n = n->next) { |
for ( ; n; n = n->next) { |
assert(MDOC_TEXT == n->type); |
assert(MDOC_TEXT == n->type); |
if (strlcat(buf, n->string, sz) >= sz) |
if (strlcat(buf, n->string, sz) >= sz) |
return(nerr(m, n, ETOOLONG)); |
return(mdoc_nerr(m, n, ETOOLONG)); |
if (NULL == n->next) |
if (NULL == n->next) |
continue; |
continue; |
if (strlcat(buf, " ", sz) >= sz) |
if (strlcat(buf, " ", sz) >= sz) |
return(nerr(m, n, ETOOLONG)); |
return(mdoc_nerr(m, n, ETOOLONG)); |
} |
} |
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return(1); |
return(1); |
Line 261 concat(struct mdoc *m, const struct mdoc_node *n, |
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Line 244 concat(struct mdoc *m, const struct mdoc_node *n, |
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static int |
static int |
perr(struct mdoc *m, int line, int pos, enum merr type) |
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{ |
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char *p; |
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p = NULL; |
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switch (type) { |
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case (ENUMFMT): |
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p = "bad number format"; |
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break; |
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case (ETOOLONG): |
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p = "argument text too long"; |
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break; |
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case (EMALLOC): |
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p = "memory exhausted"; |
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break; |
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} |
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assert(p); |
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return(mdoc_perr(m, line, pos, p)); |
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} |
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static int |
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pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
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{ |
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char *p; |
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int c; |
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p = NULL; |
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c = WARN_SYNTAX; |
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switch (type) { |
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case (WBADSEC): |
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p = "inappropriate document section in manual section"; |
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c = WARN_COMPAT; |
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break; |
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case (WNOWIDTH): |
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p = "cannot determine default width"; |
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break; |
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case (WBADDATE): |
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p = "malformed date syntax"; |
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break; |
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} |
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assert(p); |
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return(mdoc_pwarn(m, line, pos, c, p)); |
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} |
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static int |
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post_std(POST_ARGS) |
post_std(POST_ARGS) |
{ |
{ |
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Line 325 post_std(POST_ARGS) |
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Line 261 post_std(POST_ARGS) |
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m->last->args->argv[0].value = calloc(1, sizeof(char *)); |
m->last->args->argv[0].value = calloc(1, sizeof(char *)); |
if (NULL == m->last->args->argv[0].value) |
if (NULL == m->last->args->argv[0].value) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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m->last->args->argv[0].sz = 1; |
m->last->args->argv[0].sz = 1; |
m->last->args->argv[0].value[0] = strdup(m->meta.name); |
m->last->args->argv[0].value[0] = strdup(m->meta.name); |
if (NULL == m->last->args->argv[0].value[0]) |
if (NULL == m->last->args->argv[0].value[0]) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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return(1); |
return(1); |
} |
} |
Line 349 post_nm(POST_ARGS) |
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Line 285 post_nm(POST_ARGS) |
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return(0); |
return(0); |
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if (NULL == (m->meta.name = strdup(buf))) |
if (NULL == (m->meta.name = strdup(buf))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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return(1); |
return(1); |
} |
} |
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static int |
static int |
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post_lb(POST_ARGS) |
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{ |
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const char *p; |
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char *buf; |
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size_t sz; |
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assert(MDOC_TEXT == m->last->child->type); |
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p = mdoc_a2lib(m->last->child->string); |
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if (NULL == p) { |
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sz = strlen(m->last->child->string) + |
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2 + strlen("\\(lqlibrary\\(rq"); |
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buf = malloc(sz); |
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if (NULL == buf) |
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return(mdoc_nerr(m, m->last, EMALLOC)); |
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(void)snprintf(buf, sz, "library \\(lq%s\\(rq", |
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m->last->child->string); |
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free(m->last->child->string); |
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m->last->child->string = buf; |
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return(1); |
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} |
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free(m->last->child->string); |
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m->last->child->string = strdup(p); |
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if (NULL == m->last->child->string) |
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return(mdoc_nerr(m, m->last, EMALLOC)); |
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return(1); |
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} |
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static int |
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post_st(POST_ARGS) |
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{ |
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const char *p; |
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assert(MDOC_TEXT == m->last->child->type); |
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p = mdoc_a2st(m->last->child->string); |
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assert(p); |
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free(m->last->child->string); |
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m->last->child->string = strdup(p); |
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if (NULL == m->last->child->string) |
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return(mdoc_nerr(m, m->last, EMALLOC)); |
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return(1); |
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} |
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static int |
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post_at(POST_ARGS) |
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{ |
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struct mdoc_node *n; |
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const char *p; |
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if (m->last->child) { |
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assert(MDOC_TEXT == m->last->child->type); |
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p = mdoc_a2att(m->last->child->string); |
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assert(p); |
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free(m->last->child->string); |
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m->last->child->string = strdup(p); |
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if (NULL == m->last->child->string) |
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return(mdoc_nerr(m, m->last, EMALLOC)); |
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return(1); |
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} |
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n = m->last; |
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m->next = MDOC_NEXT_CHILD; |
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if ( ! mdoc_word_alloc(m, n->line, n->pos, "AT&T UNIX")) |
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return(0); |
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m->last = n; |
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m->next = MDOC_NEXT_SIBLING; |
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return(1); |
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} |
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static int |
post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
{ |
{ |
enum mdoc_sec sec; |
enum mdoc_sec sec; |
Line 388 post_sh(POST_ARGS) |
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Line 399 post_sh(POST_ARGS) |
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case (9): |
case (9): |
break; |
break; |
default: |
default: |
return(vwarn(m, WBADSEC)); |
return(mdoc_nwarn(m, m->last, EBADSEC)); |
} |
} |
break; |
break; |
default: |
default: |
Line 422 post_dt(POST_ARGS) |
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Line 433 post_dt(POST_ARGS) |
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if (NULL == (n = m->last->child)) { |
if (NULL == (n = m->last->child)) { |
if (NULL == (m->meta.title = strdup("unknown"))) |
if (NULL == (m->meta.title = strdup("unknown"))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
if (NULL == (m->meta.vol = strdup("local"))) |
if (NULL == (m->meta.vol = strdup("local"))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
return(post_prol(m)); |
return(post_prol(m)); |
} |
} |
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Line 433 post_dt(POST_ARGS) |
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Line 444 post_dt(POST_ARGS) |
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*/ |
*/ |
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if (NULL == (m->meta.title = strdup(n->string))) |
if (NULL == (m->meta.title = strdup(n->string))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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if (NULL == (n = n->next)) { |
if (NULL == (n = n->next)) { |
if (NULL == (m->meta.vol = strdup("local"))) |
if (NULL == (m->meta.vol = strdup("local"))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
return(post_prol(m)); |
return(post_prol(m)); |
} |
} |
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Line 451 post_dt(POST_ARGS) |
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Line 462 post_dt(POST_ARGS) |
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cp = mdoc_a2msec(n->string); |
cp = mdoc_a2msec(n->string); |
if (cp) { |
if (cp) { |
if (NULL == (m->meta.vol = strdup(cp))) |
if (NULL == (m->meta.vol = strdup(cp))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
errno = 0; |
errno = 0; |
lval = strtol(n->string, &ep, 10); |
lval = strtol(n->string, &ep, 10); |
if (n->string[0] != '\0' && *ep == '\0') |
if (n->string[0] != '\0' && *ep == '\0') |
m->meta.msec = (int)lval; |
m->meta.msec = (int)lval; |
} else if (NULL == (m->meta.vol = strdup(n->string))) |
} else if (NULL == (m->meta.vol = strdup(n->string))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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if (NULL == (n = n->next)) |
if (NULL == (n = n->next)) |
return(post_prol(m)); |
return(post_prol(m)); |
Line 473 post_dt(POST_ARGS) |
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Line 484 post_dt(POST_ARGS) |
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if (cp) { |
if (cp) { |
free(m->meta.vol); |
free(m->meta.vol); |
if (NULL == (m->meta.vol = strdup(cp))) |
if (NULL == (m->meta.vol = strdup(cp))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
n = n->next; |
n = n->next; |
} else { |
} else { |
cp = mdoc_a2arch(n->string); |
cp = mdoc_a2arch(n->string); |
if (NULL == cp) { |
if (NULL == cp) { |
free(m->meta.vol); |
free(m->meta.vol); |
if (NULL == (m->meta.vol = strdup(n->string))) |
if (NULL == (m->meta.vol = strdup(n->string))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
} else if (NULL == (m->meta.arch = strdup(cp))) |
} else if (NULL == (m->meta.arch = strdup(cp))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
} |
} |
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/* Ignore any subsequent parameters... */ |
/* Ignore any subsequent parameters... */ |
Line 506 post_os(POST_ARGS) |
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Line 517 post_os(POST_ARGS) |
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if (0 == buf[0]) { |
if (0 == buf[0]) { |
if (-1 == uname(&utsname)) |
if (-1 == uname(&utsname)) |
return(mdoc_err(m, "utsname")); |
return(mdoc_nerr(m, m->last, EUTSNAME)); |
if (strlcat(buf, utsname.sysname, 64) >= 64) |
if (strlcat(buf, utsname.sysname, 64) >= 64) |
return(verr(m, ETOOLONG)); |
return(mdoc_nerr(m, m->last, ETOOLONG)); |
if (strlcat(buf, " ", 64) >= 64) |
if (strlcat(buf, " ", 64) >= 64) |
return(verr(m, ETOOLONG)); |
return(mdoc_nerr(m, m->last, ETOOLONG)); |
if (strlcat(buf, utsname.release, 64) >= 64) |
if (strlcat(buf, utsname.release, 64) >= 64) |
return(verr(m, ETOOLONG)); |
return(mdoc_nerr(m, m->last, ETOOLONG)); |
} |
} |
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if (NULL == (m->meta.os = strdup(buf))) |
if (NULL == (m->meta.os = strdup(buf))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
m->lastnamed = m->lastsec = SEC_BODY; |
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m->flags |= MDOC_PBODY; |
return(post_prol(m)); |
return(post_prol(m)); |
} |
} |
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Line 539 post_bl_tagwidth(struct mdoc *m) |
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Line 550 post_bl_tagwidth(struct mdoc *m) |
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* width if a macro. |
* width if a macro. |
*/ |
*/ |
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if ((n = m->last->body->child)) { |
n = m->last->body->child; |
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if (n) { |
assert(MDOC_BLOCK == n->type); |
assert(MDOC_BLOCK == n->type); |
assert(MDOC_It == n->tok); |
assert(MDOC_It == n->tok); |
n = n->head->child; |
n = n->head->child; |
Line 550 post_bl_tagwidth(struct mdoc *m) |
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Line 562 post_bl_tagwidth(struct mdoc *m) |
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if (n) { |
if (n) { |
if (MDOC_TEXT != n->type) { |
if (MDOC_TEXT != n->type) { |
if (0 == (sz = (int)mdoc_macro2len(n->tok))) |
if (0 == (sz = (int)mdoc_macro2len(n->tok))) |
if ( ! vwarn(m, WNOWIDTH)) |
if ( ! mdoc_nwarn(m, m->last, ENOWIDTH)) |
return(0); |
return(0); |
} else |
} else |
sz = (int)strlen(n->string) + 1; |
sz = (int)strlen(n->string) + 1; |
} |
} |
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if (-1 == snprintf(buf, sizeof(buf), "%dn", sz)) |
if (-1 == snprintf(buf, sizeof(buf), "%dn", sz)) |
return(verr(m, ENUMFMT)); |
return(mdoc_nerr(m, m->last, ENUMFMT)); |
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/* |
/* |
* We have to dynamically add this to the macro's argument list. |
* We have to dynamically add this to the macro's argument list. |
Line 572 post_bl_tagwidth(struct mdoc *m) |
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Line 584 post_bl_tagwidth(struct mdoc *m) |
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n->args->argc * sizeof(struct mdoc_argv)); |
n->args->argc * sizeof(struct mdoc_argv)); |
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if (NULL == n->args->argv) |
if (NULL == n->args->argv) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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n->args->argv[sz].arg = MDOC_Width; |
n->args->argv[sz].arg = MDOC_Width; |
n->args->argv[sz].line = m->last->line; |
n->args->argv[sz].line = m->last->line; |
Line 581 post_bl_tagwidth(struct mdoc *m) |
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Line 593 post_bl_tagwidth(struct mdoc *m) |
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n->args->argv[sz].value = calloc(1, sizeof(char *)); |
n->args->argv[sz].value = calloc(1, sizeof(char *)); |
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|
if (NULL == n->args->argv[sz].value) |
if (NULL == n->args->argv[sz].value) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
if (NULL == (n->args->argv[sz].value[0] = strdup(buf))) |
if (NULL == (n->args->argv[sz].value[0] = strdup(buf))) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
|
|
return(1); |
return(1); |
} |
} |
Line 614 post_bl_width(struct mdoc *m) |
|
Line 626 post_bl_width(struct mdoc *m) |
|
*/ |
*/ |
|
|
if (0 == strcmp(p, "Ds")) |
if (0 == strcmp(p, "Ds")) |
width = 8; |
width = 6; |
else if (MDOC_MAX == (tok = mdoc_hash_find(m->htab, p))) |
else if (MDOC_MAX == (tok = mdoc_hash_find(m->htab, p))) |
return(1); |
return(1); |
else if (0 == (width = mdoc_macro2len(tok))) |
else if (0 == (width = mdoc_macro2len(tok))) |
return(vwarn(m, WNOWIDTH)); |
return(mdoc_nwarn(m, m->last, ENOWIDTH)); |
|
|
/* The value already exists: free and reallocate it. */ |
/* The value already exists: free and reallocate it. */ |
|
|
if (-1 == snprintf(buf, sizeof(buf), "%zun", width)) |
if (-1 == snprintf(buf, sizeof(buf), "%zun", width)) |
return(verr(m, ENUMFMT)); |
return(mdoc_nerr(m, m->last, ENUMFMT)); |
|
|
free(m->last->args->argv[i].value[0]); |
free(m->last->args->argv[i].value[0]); |
m->last->args->argv[i].value[0] = strdup(buf); |
m->last->args->argv[i].value[0] = strdup(buf); |
if (NULL == m->last->args->argv[i].value[0]) |
if (NULL == m->last->args->argv[i].value[0]) |
return(verr(m, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
|
post_bl_head(POST_ARGS) |
|
{ |
|
int i, c; |
|
struct mdoc_node *n, *nn, *nnp; |
|
|
|
if (NULL == m->last->child) |
|
return(1); |
|
|
|
n = m->last->parent; |
|
assert(n->args); |
|
|
|
for (c = 0; c < (int)n->args->argc; c++) |
|
if (MDOC_Column == n->args->argv[c].arg) |
|
break; |
|
|
|
/* Only process -column. */ |
|
|
|
if (c == (int)n->args->argc) |
|
return(1); |
|
|
|
assert(0 == n->args->argv[c].sz); |
|
|
|
/* |
|
* Accomodate for new-style groff column syntax. Shuffle the |
|
* child nodes, all of which must be TEXT, as arguments for the |
|
* column field. Then, delete the head children. |
|
*/ |
|
|
|
n->args->argv[c].sz = (size_t)m->last->nchild; |
|
n->args->argv[c].value = malloc |
|
((size_t)m->last->nchild * sizeof(char *)); |
|
|
|
for (i = 0, nn = m->last->child; nn; i++) { |
|
n->args->argv[c].value[i] = nn->string; |
|
nn->string = NULL; |
|
nnp = nn; |
|
nn = nn->next; |
|
mdoc_node_free(nnp); |
|
} |
|
|
|
m->last->nchild = 0; |
|
m->last->child = NULL; |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
post_bl(POST_ARGS) |
post_bl(POST_ARGS) |
{ |
{ |
int i, r, len; |
int i, r, len; |
|
|
|
if (MDOC_HEAD == m->last->type) |
|
return(post_bl_head(m)); |
if (MDOC_BLOCK != m->last->type) |
if (MDOC_BLOCK != m->last->type) |
return(1); |
return(1); |
|
|
Line 671 post_bl(POST_ARGS) |
|
Line 733 post_bl(POST_ARGS) |
|
|
|
|
|
static int |
static int |
|
post_lk(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (m->last->child) |
|
return(1); |
|
|
|
n = m->last; |
|
m->next = MDOC_NEXT_CHILD; |
|
|
|
/* XXX: this isn't documented anywhere! */ |
|
if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "~")) |
|
return(0); |
|
|
|
m->last = n; |
|
m->next = MDOC_NEXT_SIBLING; |
|
return(1); |
|
} |
|
|
|
|
|
static int |
post_ar(POST_ARGS) |
post_ar(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
Line 680 post_ar(POST_ARGS) |
|
Line 763 post_ar(POST_ARGS) |
|
|
|
n = m->last; |
n = m->last; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
if ( ! mdoc_word_alloc(m, m->last->line, |
if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "file")) |
m->last->pos, "file")) |
|
return(0); |
return(0); |
m->next = MDOC_NEXT_SIBLING; |
m->next = MDOC_NEXT_SIBLING; |
if ( ! mdoc_word_alloc(m, m->last->line, |
if ( ! mdoc_word_alloc(m, m->last->line, m->last->pos, "...")) |
m->last->pos, "...")) |
|
return(0); |
return(0); |
|
|
m->last = n; |
m->last = n; |
Line 704 post_dd(POST_ARGS) |
|
Line 785 post_dd(POST_ARGS) |
|
return(0); |
return(0); |
|
|
if (0 == (m->meta.date = mdoc_atotime(buf))) { |
if (0 == (m->meta.date = mdoc_atotime(buf))) { |
if ( ! vwarn(m, WBADDATE)) |
if ( ! mdoc_nwarn(m, m->last, EBADDATE)) |
return(0); |
return(0); |
m->meta.date = time(NULL); |
m->meta.date = time(NULL); |
} |
} |
|
|
pre_dl(PRE_ARGS) |
pre_dl(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY != n->type) |
if (MDOC_BODY == n->type) |
return(1); |
m->flags |= MDOC_LITERAL; |
m->flags |= MDOC_LITERAL; |
|
return(1); |
return(1); |
} |
} |
|
|