version 1.67, 2009/03/19 11:49:00 |
version 1.69, 2009/03/21 09:42:07 |
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/* |
/* |
* Main caller in the libmdoc library. This begins the parsing routine, |
* Main caller in the libmdoc library. This begins the parsing routine, |
* handles allocation of data, and so forth. Most of the "work" is done |
* handles allocation of data, and so forth. Most of the "work" is done |
* in macro.c and validate.c. |
* in macro.c, validate.c and action.c. |
*/ |
*/ |
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static struct mdoc_node *mdoc_node_alloc(const struct mdoc *); |
static struct mdoc_node *mdoc_node_alloc(const struct mdoc *); |
Line 75 const char *const __mdoc_macronames[MDOC_MAX] = { |
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Line 75 const char *const __mdoc_macronames[MDOC_MAX] = { |
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"Lp", "Lk", "Mt", "Brq", |
"Lp", "Lk", "Mt", "Brq", |
/* LINTED */ |
/* LINTED */ |
"Bro", "Brc", "\%C", "Es", |
"Bro", "Brc", "\%C", "Es", |
"En", "Dx" |
/* LINTED */ |
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"En", "Dx", "\%Q" |
}; |
}; |
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const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
Line 94 const char * const *mdoc_macronames = __mdoc_macroname |
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Line 95 const char * const *mdoc_macronames = __mdoc_macroname |
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const char * const *mdoc_argnames = __mdoc_argnames; |
const char * const *mdoc_argnames = __mdoc_argnames; |
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/* |
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* Get the first (root) node of the parse tree. |
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*/ |
const struct mdoc_node * |
const struct mdoc_node * |
mdoc_node(const struct mdoc *mdoc) |
mdoc_node(const struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_HALT & mdoc->flags) |
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return(NULL); |
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if (mdoc->first) |
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assert(MDOC_ROOT == mdoc->first->type); |
return(mdoc->first); |
return(mdoc->first); |
} |
} |
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Line 106 const struct mdoc_meta * |
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Line 114 const struct mdoc_meta * |
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mdoc_meta(const struct mdoc *mdoc) |
mdoc_meta(const struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_HALT & mdoc->flags) |
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return(NULL); |
return(&mdoc->meta); |
return(&mdoc->meta); |
} |
} |
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/* |
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* Free up all resources contributed by a parse: the node tree, meta-data and |
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* so on. Then reallocate the root node for another parse. |
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*/ |
void |
void |
mdoc_reset(struct mdoc *mdoc) |
mdoc_reset(struct mdoc *mdoc) |
{ |
{ |
Line 138 mdoc_reset(struct mdoc *mdoc) |
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Line 152 mdoc_reset(struct mdoc *mdoc) |
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} |
} |
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/* |
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* Completely free up all resources. |
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*/ |
void |
void |
mdoc_free(struct mdoc *mdoc) |
mdoc_free(struct mdoc *mdoc) |
{ |
{ |
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if (mdoc->first) |
if (mdoc->first) |
mdoc_node_freelist(mdoc->first); |
mdoc_node_freelist(mdoc->first); |
if (mdoc->htab) |
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mdoc_tokhash_free(mdoc->htab); |
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if (mdoc->meta.title) |
if (mdoc->meta.title) |
free(mdoc->meta.title); |
free(mdoc->meta.title); |
if (mdoc->meta.os) |
if (mdoc->meta.os) |
Line 157 mdoc_free(struct mdoc *mdoc) |
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Line 172 mdoc_free(struct mdoc *mdoc) |
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if (mdoc->meta.vol) |
if (mdoc->meta.vol) |
free(mdoc->meta.vol); |
free(mdoc->meta.vol); |
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if (mdoc->htab) |
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mdoc_tokhash_free(mdoc->htab); |
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free(mdoc); |
free(mdoc); |
} |
} |
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Line 182 mdoc_alloc(void *data, int pflags, const struct mdoc_c |
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Line 200 mdoc_alloc(void *data, int pflags, const struct mdoc_c |
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} |
} |
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/* |
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* Climb back up the parse tree, validating open scopes. Mostly calls |
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* through to macro_end in macro.c. |
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*/ |
int |
int |
mdoc_endparse(struct mdoc *mdoc) |
mdoc_endparse(struct mdoc *mdoc) |
{ |
{ |
Line 318 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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Line 340 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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if ( ! mdoc_valid_pre(mdoc, p)) |
if ( ! mdoc_valid_pre(mdoc, p)) |
return(0); |
return(0); |
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if ( ! mdoc_action_pre(mdoc, p)) |
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return(0); |
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switch (p->type) { |
switch (p->type) { |
case (MDOC_HEAD): |
case (MDOC_HEAD): |
Line 512 mdoc_node_freelist(struct mdoc_node *p) |
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Line 536 mdoc_node_freelist(struct mdoc_node *p) |
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* control character. |
* control character. |
*/ |
*/ |
static int |
static int |
parsetext(struct mdoc *mdoc, int line, char *buf) |
parsetext(struct mdoc *m, int line, char *buf) |
{ |
{ |
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if (SEC_PROLOGUE == mdoc->lastnamed) |
if (SEC_PROLOGUE == m->lastnamed) |
return(mdoc_perr(mdoc, line, 0, |
return(mdoc_perr(m, line, 0, |
"text disallowed in prologue")); |
"text disallowed in prologue")); |
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if ( ! mdoc_word_alloc(mdoc, line, 0, buf)) |
if (0 == buf[0] && ! (MDOC_LITERAL & m->flags)) |
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return(mdoc_perr(m, line, 0, |
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"blank lines only in literal context")); |
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if ( ! mdoc_word_alloc(m, line, 0, buf)) |
return(0); |
return(0); |
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mdoc->next = MDOC_NEXT_SIBLING; |
m->next = MDOC_NEXT_SIBLING; |
return(1); |
return(1); |
} |
} |
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Line 600 parsemacro(struct mdoc *m, int ln, char *buf) |
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Line 628 parsemacro(struct mdoc *m, int ln, char *buf) |
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if ( ! mdoc_macro(m, c, ln, 1, &i, buf)) |
if ( ! mdoc_macro(m, c, ln, 1, &i, buf)) |
goto err; |
goto err; |
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/* |
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* If we're in literal mode, then add a newline to the end of |
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* macro lines. Our frontends will interpret this correctly |
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* (it's documented in mdoc.3). |
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*/ |
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return(1); |
return(1); |
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