version 1.39, 2009/01/20 12:51:28 |
version 1.47, 2009/02/22 22:58:39 |
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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 97 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 105 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ macro_scoped_close, MDOC_EXPLICIT }, /* Ed */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* Ed */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bl */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bl */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* El */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* El */ |
{ macro_scoped, MDOC_PARSED | MDOC_TABSEP}, /* It */ |
{ macro_scoped, MDOC_PARSED }, /* It */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ macro_text, MDOC_PARSED }, /* An */ |
{ macro_text, MDOC_PARSED }, /* An */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ macro_constant, MDOC_QUOTABLE }, /* Cd */ |
{ macro_constant, 0 }, /* Cd */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ |
{ macro_constant, 0 }, /* Ex */ |
{ macro_constant, 0 }, /* Ex */ |
{ macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fa */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fa */ |
{ macro_constant, 0 }, /* Fd */ |
{ macro_constant, 0 }, /* Fd */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ |
{ macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fn */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ macro_text, MDOC_PARSED | MDOC_QUOTABLE }, /* Ft */ |
{ macro_text, MDOC_PARSED }, /* Ft */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ macro_constant, 0 }, /* In */ |
{ macro_constant, 0 }, /* In */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
Line 126 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 134 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ |
{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ |
{ macro_constant, MDOC_QUOTABLE }, /* %A */ |
{ macro_constant, 0 }, /* %A */ |
{ macro_constant, MDOC_QUOTABLE }, /* %B */ |
{ macro_constant, 0 }, /* %B */ |
{ macro_constant, MDOC_QUOTABLE }, /* %D */ |
{ macro_constant, 0 }, /* %D */ |
{ macro_constant, MDOC_QUOTABLE }, /* %I */ |
{ macro_constant, 0 }, /* %I */ |
{ macro_constant, MDOC_QUOTABLE }, /* %J */ |
{ macro_constant, 0 }, /* %J */ |
{ macro_constant, MDOC_QUOTABLE }, /* %N */ |
{ macro_constant, 0 }, /* %N */ |
{ macro_constant, MDOC_QUOTABLE }, /* %O */ |
{ macro_constant, 0 }, /* %O */ |
{ macro_constant, MDOC_QUOTABLE }, /* %P */ |
{ macro_constant, 0 }, /* %P */ |
{ macro_constant, MDOC_QUOTABLE }, /* %R */ |
{ macro_constant, 0 }, /* %R */ |
{ macro_constant, MDOC_QUOTABLE }, /* %T */ |
{ macro_constant, 0 }, /* %T */ |
{ macro_constant, MDOC_QUOTABLE }, /* %V */ |
{ macro_constant, 0 }, /* %V */ |
{ 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 */ |
Line 182 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 190 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */ |
/* XXX - .Fo supposed to be (but isn't) callable. */ |
/* XXX - .Fo supposed to be (but isn't) callable. */ |
{ macro_scoped, MDOC_EXPLICIT | MDOC_PARSED }, /* Fo */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Fo */ |
/* XXX - .Fc supposed to be (but isn't) callable. */ |
/* XXX - .Fc supposed to be (but isn't) callable. */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_PARSED }, /* Fc */ |
{ macro_scoped_close, MDOC_EXPLICIT }, /* Fc */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */ |
{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ |
{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bk */ |
{ macro_scoped, MDOC_EXPLICIT }, /* Bk */ |
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 struct mdoc_node *mdoc_node_alloc(const struct mdoc *); |
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 *); |
static void mdoc_text_free(struct mdoc_text *); |
static void mdoc_text_free(struct mdoc_text *); |
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const struct mdoc_node * |
const struct mdoc_node * |
mdoc_node(struct mdoc *mdoc) |
mdoc_node(const struct mdoc *mdoc) |
{ |
{ |
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return(mdoc->first); |
return(mdoc->first); |
Line 220 mdoc_node(struct mdoc *mdoc) |
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Line 229 mdoc_node(struct mdoc *mdoc) |
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const struct mdoc_meta * |
const struct mdoc_meta * |
mdoc_meta(struct mdoc *mdoc) |
mdoc_meta(const struct mdoc *mdoc) |
{ |
{ |
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return(&mdoc->meta); |
return(&mdoc->meta); |
Line 298 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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Line 307 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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mdoc->linetok = 0; |
mdoc->linetok = 0; |
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if ('.' != *buf) { |
if ('.' != *buf) { |
if ( ! (MDOC_BODYPARSE & mdoc->flags)) |
if (SEC_PROLOGUE == mdoc->lastnamed) |
return(mdoc_perr(mdoc, line, 0, "text disallowed")); |
return(mdoc_perr(mdoc, line, 0, "text disallowed in document prologue")); |
if ( ! mdoc_word_alloc(mdoc, line, 0, buf)) |
if ( ! mdoc_word_alloc(mdoc, line, 0, buf)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
Line 311 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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Line 320 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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return(1); |
return(1); |
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i = 1; |
i = 1; |
while (buf[i] && ! isspace(buf[i]) && i < (int)sizeof(tmp)) |
while (buf[i] && ! isspace((int)buf[i]) && i < (int)sizeof(tmp)) |
i++; |
i++; |
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if (i == (int)sizeof(tmp)) { |
if (i == (int)sizeof(tmp)) { |
Line 332 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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Line 341 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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return(mdoc_perr(mdoc, line, 1, "unknown macro")); |
return(mdoc_perr(mdoc, line, 1, "unknown macro")); |
} |
} |
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while (buf[i] && isspace(buf[i])) |
while (buf[i] && isspace((int)buf[i])) |
i++; |
i++; |
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if ( ! mdoc_macro(mdoc, c, line, 1, &i, buf)) { |
if ( ! mdoc_macro(mdoc, c, line, 1, &i, buf)) { |
Line 400 mdoc_macro(struct mdoc *mdoc, int tok, |
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Line 409 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 && |
! (MDOC_BODYPARSE & mdoc->flags)) |
SEC_PROLOGUE != mdoc->lastnamed) |
return(mdoc_perr(mdoc, ln, ppos, "macro disallowed: not in document body")); |
return(mdoc_perr(mdoc, ln, ppos, "macro disallowed in document body")); |
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if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
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SEC_PROLOGUE == mdoc->lastnamed) |
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return(mdoc_perr(mdoc, ln, ppos, "macro disallowed in document prologue")); |
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 432 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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Line 444 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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break; |
break; |
} |
} |
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/* This sort-of works (re-opening of text macros...). */ |
if (mdoc->linetok > MDOC_LINEARG_SOFTMAX) |
if (mdoc->linetok > MDOC_LINEARG_SOFTMAX) |
if ( ! mdoc_nwarn(mdoc, p, WARN_COMPAT, |
if ( ! mdoc_nwarn(mdoc, p, WARN_COMPAT, |
"suggested %d tokens per line exceeded (has %d)", |
"suggested %d tokens per line exceeded (has %d)", |
Line 499 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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Line 512 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
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} |
} |
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static struct mdoc_node * |
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mdoc_node_alloc(const struct mdoc *mdoc) |
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{ |
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struct mdoc_node *p; |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
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p->sec = mdoc->lastsec; |
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return(p); |
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} |
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int |
int |
mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, int tok) |
mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, int tok) |
{ |
{ |
Line 507 mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 532 mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, |
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assert(mdoc->first); |
assert(mdoc->first); |
assert(mdoc->last); |
assert(mdoc->last); |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
Line 526 mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 551 mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, |
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assert(mdoc->first); |
assert(mdoc->first); |
assert(mdoc->last); |
assert(mdoc->last); |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
Line 545 mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 570 mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, |
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assert(mdoc->first); |
assert(mdoc->first); |
assert(mdoc->last); |
assert(mdoc->last); |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
Line 561 mdoc_root_alloc(struct mdoc *mdoc) |
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Line 586 mdoc_root_alloc(struct mdoc *mdoc) |
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{ |
{ |
struct mdoc_node *p; |
struct mdoc_node *p; |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->type = MDOC_ROOT; |
p->type = MDOC_ROOT; |
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Line 575 mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 600 mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, |
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{ |
{ |
struct mdoc_node *p; |
struct mdoc_node *p; |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->pos = pos; |
p->pos = pos; |
p->line = line; |
p->line = line; |
Line 594 mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 619 mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, |
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{ |
{ |
struct mdoc_node *p; |
struct mdoc_node *p; |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
Line 613 mdoc_word_alloc(struct mdoc *mdoc, |
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Line 638 mdoc_word_alloc(struct mdoc *mdoc, |
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{ |
{ |
struct mdoc_node *p; |
struct mdoc_node *p; |
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p = xcalloc(1, sizeof(struct mdoc_node)); |
p = mdoc_node_alloc(mdoc); |
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p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
p->type = MDOC_TEXT; |
p->type = MDOC_TEXT; |