version 1.33, 2009/01/16 15:58:50 |
version 1.41, 2009/01/20 13:44:05 |
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#include "private.h" |
#include "private.h" |
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/* |
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* Main caller in the libmdoc library. This begins the parsing routine, |
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* handles allocation of data, and so forth. Most of the "work" is done |
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* in macro.c, but this orchestrates who does what, when. |
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*/ |
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const char *const __mdoc_macronames[MDOC_MAX] = { |
const char *const __mdoc_macronames[MDOC_MAX] = { |
"\\\"", "Dd", "Dt", "Os", |
"\\\"", "Dd", "Dt", "Os", |
"Sh", "Ss", "Pp", "D1", |
"Sh", "Ss", "Pp", "D1", |
Line 83 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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Line 89 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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"emphasis", "symbolic", |
"emphasis", "symbolic", |
}; |
}; |
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/* Central table of library: who gets parsed how. */ |
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const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
{ NULL, 0 }, /* \" */ |
{ NULL, 0 }, /* \" */ |
{ macro_constant, MDOC_PROLOGUE }, /* Dd */ |
{ macro_constant, MDOC_PROLOGUE }, /* Dd */ |
Line 140 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 148 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ |
{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ |
{ macro_constant, 0 }, /* At */ |
{ macro_constant_delimited, 0 }, /* At */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bf */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bf */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bo */ |
Line 199 const char * const *mdoc_macronames = __mdoc_macroname |
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Line 207 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; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
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static struct mdoc_arg *argdup(size_t, const struct mdoc_arg *); |
static struct mdoc_arg *argdup(size_t, const struct mdoc_arg *); |
static void argfree(size_t, struct mdoc_arg *); |
static void argfree(size_t, struct mdoc_arg *); |
static void argcpy(struct mdoc_arg *, |
static void argcpy(struct mdoc_arg *, |
const struct mdoc_arg *); |
const struct mdoc_arg *); |
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static void mdoc_node_freelist(struct mdoc_node *); |
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static int mdoc_node_append(struct mdoc *, |
static int mdoc_node_append(struct mdoc *, |
struct mdoc_node *); |
struct mdoc_node *); |
static void mdoc_elem_free(struct mdoc_elem *); |
static void mdoc_elem_free(struct mdoc_elem *); |
Line 213 static void mdoc_text_free(struct mdoc_text *); |
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Line 219 static void mdoc_text_free(struct mdoc_text *); |
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const struct mdoc_node * |
const struct mdoc_node * |
mdoc_result(struct mdoc *mdoc) |
mdoc_node(struct mdoc *mdoc) |
{ |
{ |
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return(mdoc->first); |
return(mdoc->first); |
} |
} |
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const struct mdoc_meta * |
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mdoc_meta(struct mdoc *mdoc) |
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{ |
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return(&mdoc->meta); |
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} |
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void |
void |
mdoc_free(struct mdoc *mdoc) |
mdoc_free(struct mdoc *mdoc) |
{ |
{ |
Line 228 mdoc_free(struct mdoc *mdoc) |
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Line 242 mdoc_free(struct mdoc *mdoc) |
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mdoc_node_freelist(mdoc->first); |
mdoc_node_freelist(mdoc->first); |
if (mdoc->htab) |
if (mdoc->htab) |
mdoc_tokhash_free(mdoc->htab); |
mdoc_tokhash_free(mdoc->htab); |
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if (mdoc->meta.title) |
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free(mdoc->meta.title); |
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if (mdoc->meta.os) |
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free(mdoc->meta.os); |
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if (mdoc->meta.name) |
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free(mdoc->meta.name); |
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free(mdoc); |
free(mdoc); |
} |
} |
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Line 282 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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Line 302 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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if (MDOC_HALT & mdoc->flags) |
if (MDOC_HALT & mdoc->flags) |
return(0); |
return(0); |
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mdoc->linetok = 0; |
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if ('.' != *buf) { |
if ('.' != *buf) { |
if (SEC_PROLOGUE != mdoc->sec_lastn) { |
if ( ! (MDOC_BODYPARSE & mdoc->flags)) |
if ( ! mdoc_word_alloc(mdoc, line, 0, buf)) |
return(mdoc_perr(mdoc, line, 0, "text disallowed")); |
return(0); |
if ( ! mdoc_word_alloc(mdoc, line, 0, buf)) |
mdoc->next = MDOC_NEXT_SIBLING; |
return(0); |
return(1); |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
return(1); |
return(mdoc_perr(mdoc, line, 0, "text disallowed")); |
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} |
} |
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if (buf[1] && '\\' == buf[1]) |
if (buf[1] && '\\' == buf[1]) |
Line 387 mdoc_macro(struct mdoc *mdoc, int tok, |
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Line 408 mdoc_macro(struct mdoc *mdoc, int tok, |
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assert(mdoc_macros[tok].fp); |
assert(mdoc_macros[tok].fp); |
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if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
SEC_PROLOGUE == mdoc->sec_lastn) |
! (MDOC_BODYPARSE & mdoc->flags)) |
return(mdoc_perr(mdoc, ln, ppos, "macro disallowed in document prologue")); |
return(mdoc_perr(mdoc, ln, ppos, "macro disallowed: not in document body")); |
if (1 != ppos && ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) |
if (1 != ppos && ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) |
return(mdoc_perr(mdoc, ln, ppos, "macro not callable")); |
return(mdoc_perr(mdoc, ln, ppos, "macro not callable")); |
return((*mdoc_macros[tok].fp)(mdoc, tok, ln, ppos, pos, buf)); |
return((*mdoc_macros[tok].fp)(mdoc, tok, ln, ppos, pos, buf)); |
Line 404 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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Line 425 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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assert(mdoc->first); |
assert(mdoc->first); |
assert(MDOC_ROOT != p->type); |
assert(MDOC_ROOT != p->type); |
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/* See if we exceed the suggest line-max. */ |
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switch (p->type) { |
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case (MDOC_TEXT): |
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/* FALLTHROUGH */ |
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case (MDOC_ELEM): |
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/* FALLTHROUGH */ |
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case (MDOC_BLOCK): |
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mdoc->linetok++; |
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break; |
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default: |
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break; |
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} |
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/* This sort-of works (re-opening of text macros...). */ |
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if (mdoc->linetok > MDOC_LINEARG_SOFTMAX) |
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if ( ! mdoc_nwarn(mdoc, p, WARN_COMPAT, |
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"suggested %d tokens per line exceeded (has %d)", |
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MDOC_LINEARG_SOFTMAX, mdoc->linetok)) |
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return(0); |
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if (MDOC_TEXT == mdoc->last->type) |
if (MDOC_TEXT == mdoc->last->type) |
on = "<text>"; |
on = "<text>"; |
else if (MDOC_ROOT == mdoc->last->type) |
else if (MDOC_ROOT == mdoc->last->type) |
Line 440 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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Line 482 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); |
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 660 mdoc_node_free(struct mdoc_node *p) |
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Line 700 mdoc_node_free(struct mdoc_node *p) |
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} |
} |
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static void |
void |
mdoc_node_freelist(struct mdoc_node *p) |
mdoc_node_freelist(struct mdoc_node *p) |
{ |
{ |
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Line 712 argdup(size_t argsz, const struct mdoc_arg *args) |
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Line 752 argdup(size_t argsz, const struct mdoc_arg *args) |
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return(pp); |
return(pp); |
} |
} |
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/* FIXME: deprecate. */ |
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char * |
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mdoc_node2a(struct mdoc_node *node) |
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{ |
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static char buf[64]; |
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assert(node); |
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buf[0] = 0; |
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(void)xstrlcat(buf, mdoc_type2a(node->type), 64); |
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if (MDOC_ROOT == node->type) |
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return(buf); |
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(void)xstrlcat(buf, " `", 64); |
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if (MDOC_TEXT == node->type) |
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(void)xstrlcat(buf, node->data.text.string, 64); |
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else |
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(void)xstrlcat(buf, mdoc_macronames[node->tok], 64); |
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(void)xstrlcat(buf, "'", 64); |
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return(buf); |
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} |
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