version 1.2, 2008/12/15 01:54:58 |
version 1.5, 2008/12/17 17:18:38 |
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#include <ctype.h> |
#include <ctype.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include <string.h> |
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#include "private.h" |
#include "private.h" |
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#define _C(p) ((const char **)p) |
#define _CC(p) ((const char **)p) |
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static int isdelim(const char *); |
static int xstrlcat(char *, const char *, size_t); |
static int args_next(struct mdoc *, int, int *, char *, char **); |
static int xstrlcpy(char *, const char *, size_t); |
static int append_text(struct mdoc *, int, int, int, char *[]); |
static int xstrcmp(const char *, const char *); |
static int append_scoped(struct mdoc *, int, int, int, char *[]); |
static int append_text(struct mdoc *, int, |
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int, int, char *[]); |
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static int append_scoped(struct mdoc *, int, |
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int, int, char *[]); |
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static int args_next(struct mdoc *, int, |
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int *, char *, char **); |
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static int |
static int |
isdelim(const char *p) |
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{ |
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if (0 == *p) |
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return(0); |
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if (0 != *(p + 1)) |
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return(0); |
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switch (*p) { |
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case('{'): |
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/* FALLTHROUGH */ |
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case('.'): |
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/* FALLTHROUGH */ |
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case(','): |
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/* FALLTHROUGH */ |
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case(';'): |
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/* FALLTHROUGH */ |
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case(':'): |
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/* FALLTHROUGH */ |
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case('?'): |
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/* FALLTHROUGH */ |
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case('!'): |
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/* FALLTHROUGH */ |
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case('('): |
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/* FALLTHROUGH */ |
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case(')'): |
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/* FALLTHROUGH */ |
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case('['): |
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/* FALLTHROUGH */ |
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case(']'): |
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/* FALLTHROUGH */ |
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case('}'): |
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return(1); |
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default: |
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break; |
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} |
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return(0); |
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} |
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static int |
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args_next(struct mdoc *mdoc, int tok, |
args_next(struct mdoc *mdoc, int tok, |
int *pos, char *buf, char **v) |
int *pos, char *buf, char **v) |
{ |
{ |
Line 118 args_next(struct mdoc *mdoc, int tok, |
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Line 82 args_next(struct mdoc *mdoc, int tok, |
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static int |
static int |
append_scoped(struct mdoc *mdoc, int tok, int pos, int sz, char *args[]) |
append_scoped(struct mdoc *mdoc, int tok, |
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int pos, int sz, char *args[]) |
{ |
{ |
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enum mdoc_sec sec; |
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if (0 == sz) |
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return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
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switch (tok) { |
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/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
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case (MDOC_Sh): |
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sec = mdoc_atosec((size_t)sz, _CC(args)); |
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if (SEC_CUSTOM != sec && sec < mdoc->sec_lastn) |
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if ( ! mdoc_warn(mdoc, tok, pos, WARN_SEC_OO)) |
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return(0); |
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if (SEC_BODY == mdoc->sec_last && SEC_NAME != sec) |
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return(mdoc_err(mdoc, tok, pos, ERR_SEC_NAME)); |
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if (SEC_CUSTOM != sec) |
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mdoc->sec_lastn = sec; |
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mdoc->sec_last = sec; |
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break; |
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case (MDOC_Ss): |
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break; |
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/* ======= ADD MORE MACRO CHECKS ABOVE. ======= */ |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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assert(sz >= 0); |
args[sz] = NULL; |
args[sz] = NULL; |
mdoc_block_alloc(mdoc, pos, tok, 0, NULL); |
mdoc_block_alloc(mdoc, pos, tok, 0, NULL); |
mdoc_head_alloc(mdoc, pos, tok, sz, _C(args)); |
mdoc_head_alloc(mdoc, pos, tok, (size_t)sz, _CC(args)); |
mdoc_body_alloc(mdoc, pos, tok); |
mdoc_body_alloc(mdoc, pos, tok); |
return(1); |
return(1); |
} |
} |
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static int |
static int |
append_text(struct mdoc *mdoc, int tok, int pos, int sz, char *args[]) |
append_text(struct mdoc *mdoc, int tok, |
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int pos, int sz, char *args[]) |
{ |
{ |
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assert(sz >= 0); |
args[sz] = NULL; |
args[sz] = NULL; |
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switch (tok) { |
switch (tok) { |
/* ======= ADD MORE MACRO ARGUMENT-LIMITS BELOW. ======= */ |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
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case (MDOC_Ft): |
case (MDOC_Ft): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Li): |
case (MDOC_Li): |
Line 147 append_text(struct mdoc *mdoc, int tok, int pos, int s |
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Line 141 append_text(struct mdoc *mdoc, int tok, int pos, int s |
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case (MDOC_Pa): |
case (MDOC_Pa): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Tn): |
case (MDOC_Tn): |
if (0 == sz && ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1)) |
if (0 < sz) |
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break; |
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if ( ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1)) |
return(0); |
return(0); |
mdoc_elem_alloc(mdoc, pos, tok, 0, NULL, sz, _C(args)); |
break; |
return(1); |
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case (MDOC_Ar): |
case (MDOC_Ar): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Cm): |
case (MDOC_Cm): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Fl): |
case (MDOC_Fl): |
mdoc_elem_alloc(mdoc, pos, tok, 0, NULL, sz, _C(args)); |
break; |
return(1); |
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case (MDOC_Ad): |
case (MDOC_Ad): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Em): |
case (MDOC_Em): |
Line 177 append_text(struct mdoc *mdoc, int tok, int pos, int s |
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Line 169 append_text(struct mdoc *mdoc, int tok, int pos, int s |
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case (MDOC_Va): |
case (MDOC_Va): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Vt): |
case (MDOC_Vt): |
if (0 == sz) |
if (0 < sz) |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
break; |
mdoc_elem_alloc(mdoc, pos, tok, 0, NULL, sz, _C(args)); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
return(1); |
/* ======= ADD MORE MACRO CHECKS ABOVE. ======= */ |
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/* ======= ADD MORE MACRO ARGUMENT-LIMITS ABOVE. ======= */ |
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default: |
default: |
break; |
abort(); |
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/* NOTREACHED */ |
} |
} |
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abort(); |
mdoc_elem_alloc(mdoc, pos, tok, 0, |
/* NOTREACHED */ |
NULL, (size_t)sz, _CC(args)); |
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return(1); |
} |
} |
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int |
int |
macro_text(struct mdoc *mdoc, int tok, int ppos, int *pos, char *buf) |
macro_text(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, j, c, lasttok, lastpunct; |
int lastarg, c, lasttok, lastpunct, j; |
char *args[MDOC_LINEARG_MAX], *p; |
char *args[MDOC_LINEARG_MAX], *p; |
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lasttok = ppos; |
lasttok = ppos; |
lastpunct = 0; |
lastpunct = 0; |
j = 0; |
j = 0; |
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if (SEC_PROLOGUE == mdoc->sec_lastn) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
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again: |
again: |
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lastarg = *pos; |
lastarg = *pos; |
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/* Word found. */ |
/* Word found. */ |
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if ( ! isdelim(args[j])) { |
if ( ! mdoc_isdelim(args[j])) { |
j++; |
j++; |
goto again; |
goto again; |
} |
} |
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int |
int |
macro_scoped_implicit(struct mdoc *mdoc, |
macro_prologue_dtitle(MACRO_PROT_ARGS) |
int tok, int ppos, int *pos, char *buf) |
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{ |
{ |
int j, c, lastarg, t; |
int c, lastarg, j; |
char *args[MDOC_LINEARG_MAX]; |
char *args[MDOC_LINEARG_MAX]; |
struct mdoc_node *n; |
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/* |
if (SEC_PROLOGUE != mdoc->sec_lastn) |
* Look for an implicit parent. |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE)); |
*/ |
if (0 == mdoc->meta.date) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO)); |
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if (mdoc->meta.title[0]) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP)); |
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j = -1; |
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again: |
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lastarg = *pos; |
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c = args_next(mdoc, tok, pos, buf, &args[++j]); |
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if (0 == c) { |
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mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; /* FIXME */ |
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if (mdoc->meta.title) |
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return(1); |
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if ( ! mdoc_warn(mdoc, tok, ppos, WARN_ARGS_GE1)) |
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return(0); |
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(void)xstrlcpy(mdoc->meta.title, |
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"UNTITLED", META_TITLE_SZ); |
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return(1); |
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} else if (-1 == c) |
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return(0); |
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if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn |
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(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE)) |
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return(0); |
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if (0 == j) { |
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if (xstrlcpy(mdoc->meta.title, args[0], META_TITLE_SZ)) |
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goto again; |
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return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS)); |
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} else if (1 == j) { |
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mdoc->meta.msec = mdoc_atomsec(args[1]); |
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if (MSEC_DEFAULT != mdoc->meta.msec) |
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goto again; |
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return(mdoc_err(mdoc, tok, -1, ERR_SYNTAX_ARGS)); |
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} else if (2 == j) { |
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mdoc->meta.vol = mdoc_atovol(args[2]); |
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if (VOL_DEFAULT != mdoc->meta.vol) |
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goto again; |
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mdoc->meta.arch = mdoc_atoarch(args[2]); |
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if (ARCH_DEFAULT != mdoc->meta.arch) |
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goto again; |
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return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS)); |
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} |
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return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
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} |
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int |
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macro_prologue_ddate(MACRO_PROT_ARGS) |
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{ |
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int c, lastarg, j; |
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char *args[MDOC_LINEARG_MAX], date[64]; |
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if (SEC_PROLOGUE != mdoc->sec_lastn) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE)); |
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if (mdoc->meta.title[0]) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO)); |
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if (mdoc->meta.date) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP)); |
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j = -1; |
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date[0] = 0; |
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again: |
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lastarg = *pos; |
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c = args_next(mdoc, tok, pos, buf, &args[++j]); |
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if (0 == c) { |
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if (mdoc->meta.date) |
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return(1); |
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mdoc->meta.date = mdoc_atotime(date); |
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if (mdoc->meta.date) |
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return(1); |
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return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGS)); |
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} else if (-1 == c) |
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return(0); |
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if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn |
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(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE)) |
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return(0); |
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if (0 == j) { |
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if (xstrcmp("$Mdocdate$", args[j])) { |
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mdoc->meta.date = time(NULL); |
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goto again; |
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} else if (xstrcmp("$Mdocdate:", args[j])) |
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goto again; |
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} else if (4 == j) |
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if ( ! xstrcmp("$", args[j])) |
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goto again; |
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if ( ! xstrlcat(date, args[j], sizeof(date))) |
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return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS)); |
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if ( ! xstrlcat(date, " ", sizeof(date))) |
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return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGS)); |
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goto again; |
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/* NOTREACHED */ |
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} |
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int |
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macro_scoped_implicit(MACRO_PROT_ARGS) |
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{ |
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int t, c, lastarg, j; |
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char *args[MDOC_LINEARG_MAX]; |
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struct mdoc_node *n; |
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assert( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)); |
assert( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)); |
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if (SEC_PROLOGUE == mdoc->sec_lastn) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
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/* LINTED */ |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
continue; |
continue; |
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/* Command found. */ |
/* Command found. */ |
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if (MDOC_MAX != (c = mdoc_find(mdoc, args[j]))) |
if (MDOC_MAX != (c = mdoc_find(mdoc, args[j]))) |
if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_MACLIKE)) |
if ( ! mdoc_warn(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE)) |
return(0); |
return(0); |
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/* Word found. */ |
/* Word found. */ |
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goto again; |
goto again; |
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/* NOTREACHED */ |
/* NOTREACHED */ |
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} |
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static int |
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xstrcmp(const char *p1, const char *p2) |
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{ |
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return(0 == strcmp(p1, p2)); |
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} |
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static int |
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xstrlcat(char *dst, const char *src, size_t sz) |
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{ |
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return(strlcat(dst, src, sz) < sz); |
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} |
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static int |
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xstrlcpy(char *dst, const char *src, size_t sz) |
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{ |
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return(strlcpy(dst, src, sz) < sz); |
} |
} |