version 1.9, 2009/07/12 21:45:44 |
version 1.10, 2009/07/12 22:35:08 |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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enum mwarn { |
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WIGNE, |
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WIMPBRK, |
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WMACPARM, |
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WOBS |
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}; |
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#define REWIND_REWIND (1 << 0) |
#define REWIND_REWIND (1 << 0) |
#define REWIND_NOHALT (1 << 1) |
#define REWIND_NOHALT (1 << 1) |
#define REWIND_HALT (1 << 2) |
#define REWIND_HALT (1 << 2) |
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static int rew_last(struct mdoc *, struct mdoc_node *); |
static int rew_last(struct mdoc *, struct mdoc_node *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int lookup(struct mdoc *, int, int, int, const char *); |
static int lookup(struct mdoc *, int, int, int, const char *); |
static int pwarn(struct mdoc *, int, int, enum mwarn); |
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static int swarn(struct mdoc *, enum mdoc_type, int, int, |
static int swarn(struct mdoc *, enum mdoc_type, int, int, |
const struct mdoc_node *); |
const struct mdoc_node *); |
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static int |
static int |
pwarn(struct mdoc *mdoc, int line, int pos, enum mwarn 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 (WIGNE): |
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p = "ignoring empty element"; |
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break; |
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case (WIMPBRK): |
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p = "crufty end-of-line scope violation"; |
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break; |
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case (WMACPARM): |
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p = "macro-like parameter"; |
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break; |
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case (WOBS): |
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p = "macro marked obsolete"; |
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break; |
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} |
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assert(p); |
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return(mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX, p)); |
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} |
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static int |
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swarn(struct mdoc *mdoc, enum mdoc_type type, |
swarn(struct mdoc *mdoc, enum mdoc_type type, |
int line, int pos, const struct mdoc_node *p) |
int line, int pos, const struct mdoc_node *p) |
{ |
{ |
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return(res); |
return(res); |
if (MDOC_MAX == res) |
if (MDOC_MAX == res) |
return(res); |
return(res); |
if ( ! pwarn(mdoc, line, pos, WMACPARM)) |
if ( ! mdoc_pwarn(mdoc, line, pos, EMACPARM)) |
return(-1); |
return(-1); |
return(MDOC_MAX); |
return(MDOC_MAX); |
} |
} |
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return(0); |
return(0); |
} else if ( ! nc && 0 == cnt) { |
} else if ( ! nc && 0 == cnt) { |
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
if ( ! pwarn(mdoc, line, ppos, WIGNE)) |
if ( ! mdoc_pwarn(mdoc, line, ppos, EIGNE)) |
return(0); |
return(0); |
} |
} |
c = mdoc_macro(mdoc, c, line, la, pos, buf); |
c = mdoc_macro(mdoc, c, line, la, pos, buf); |
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return(0); |
return(0); |
} else if ( ! nc && 0 == cnt) { |
} else if ( ! nc && 0 == cnt) { |
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
if ( ! pwarn(mdoc, line, ppos, WIGNE)) |
if ( ! mdoc_pwarn(mdoc, line, ppos, EIGNE)) |
return(0); |
return(0); |
} |
} |
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if (body == n) |
if (body == n) |
break; |
break; |
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if (NULL == n && ! pwarn(mdoc, body->line, body->pos, WIMPBRK)) |
if (NULL == n && ! mdoc_nwarn(mdoc, body, EIMPBRK)) |
return(0); |
return(0); |
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if (n && ! rew_last(mdoc, body)) |
if (n && ! rew_last(mdoc, body)) |
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obsolete(MACRO_PROT_ARGS) |
obsolete(MACRO_PROT_ARGS) |
{ |
{ |
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return(pwarn(mdoc, line, ppos, WOBS)); |
return(mdoc_pwarn(mdoc, line, ppos, EOBS)); |
} |
} |
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