version 1.33, 2009/01/16 15:58:50 |
version 1.43, 2009/01/20 20:56:21 |
|
|
|
|
#include "private.h" |
#include "private.h" |
|
|
|
/* |
|
* Main caller in the libmdoc library. This begins the parsing routine, |
|
* handles allocation of data, and so forth. Most of the "work" is done |
|
* in macro.c, but this orchestrates who does what, when. |
|
*/ |
|
|
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] = { |
|
Line 89 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
|
"emphasis", "symbolic", |
"emphasis", "symbolic", |
}; |
}; |
|
|
|
/* Central table of library: who gets parsed how. */ |
|
|
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] = { |
|
Line 105 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
|
{ 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] = { |
|
Line 134 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
|
{ 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 */ |
{ 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 182 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
|
Line 190 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
|
{ 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 |
|
Line 207 const char * const *mdoc_macronames = __mdoc_macroname |
|
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; |
|
|
|
|
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 *); |
|
|
static void mdoc_node_freelist(struct mdoc_node *); |
|
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 *); |
|
Line 219 static void mdoc_text_free(struct mdoc_text *); |
|
|
|
|
|
const struct mdoc_node * |
const struct mdoc_node * |
mdoc_result(struct mdoc *mdoc) |
mdoc_node(struct mdoc *mdoc) |
{ |
{ |
|
|
return(mdoc->first); |
return(mdoc->first); |
} |
} |
|
|
|
|
|
const struct mdoc_meta * |
|
mdoc_meta(struct mdoc *mdoc) |
|
{ |
|
|
|
return(&mdoc->meta); |
|
} |
|
|
|
|
void |
void |
mdoc_free(struct mdoc *mdoc) |
mdoc_free(struct mdoc *mdoc) |
{ |
{ |
Line 228 mdoc_free(struct mdoc *mdoc) |
|
Line 242 mdoc_free(struct mdoc *mdoc) |
|
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); |
|
if (mdoc->meta.title) |
|
free(mdoc->meta.title); |
|
if (mdoc->meta.os) |
|
free(mdoc->meta.os); |
|
if (mdoc->meta.name) |
|
free(mdoc->meta.name); |
|
|
free(mdoc); |
free(mdoc); |
} |
} |
|
|
Line 282 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
|
Line 302 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
|
if (MDOC_HALT & mdoc->flags) |
if (MDOC_HALT & mdoc->flags) |
return(0); |
return(0); |
|
|
|
mdoc->linetok = 0; |
|
|
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")); |
|
} |
} |
|
|
if (buf[1] && '\\' == buf[1]) |
if (buf[1] && '\\' == buf[1]) |
Line 297 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
|
Line 318 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
|
return(1); |
return(1); |
|
|
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++; |
|
|
if (i == (int)sizeof(tmp)) { |
if (i == (int)sizeof(tmp)) { |
Line 318 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
|
Line 339 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
|
return(mdoc_perr(mdoc, line, 1, "unknown macro")); |
return(mdoc_perr(mdoc, line, 1, "unknown macro")); |
} |
} |
|
|
while (buf[i] && isspace(buf[i])) |
while (buf[i] && isspace((int)buf[i])) |
i++; |
i++; |
|
|
if ( ! mdoc_macro(mdoc, c, line, 1, &i, buf)) { |
if ( ! mdoc_macro(mdoc, c, line, 1, &i, buf)) { |
Line 387 mdoc_macro(struct mdoc *mdoc, int tok, |
|
Line 408 mdoc_macro(struct mdoc *mdoc, int tok, |
|
assert(mdoc_macros[tok].fp); |
assert(mdoc_macros[tok].fp); |
|
|
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 * |
|
Line 425 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
|
assert(mdoc->first); |
assert(mdoc->first); |
assert(MDOC_ROOT != p->type); |
assert(MDOC_ROOT != p->type); |
|
|
|
/* See if we exceed the suggest line-max. */ |
|
|
|
switch (p->type) { |
|
case (MDOC_TEXT): |
|
/* FALLTHROUGH */ |
|
case (MDOC_ELEM): |
|
/* FALLTHROUGH */ |
|
case (MDOC_BLOCK): |
|
mdoc->linetok++; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
/* This sort-of works (re-opening of text macros...). */ |
|
if (mdoc->linetok > MDOC_LINEARG_SOFTMAX) |
|
if ( ! mdoc_nwarn(mdoc, p, WARN_COMPAT, |
|
"suggested %d tokens per line exceeded (has %d)", |
|
MDOC_LINEARG_SOFTMAX, mdoc->linetok)) |
|
return(0); |
|
|
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 * |
|
Line 482 mdoc_node_append(struct mdoc *mdoc, struct mdoc_node * |
|
|
|
if ( ! mdoc_valid_pre(mdoc, p)) |
if ( ! mdoc_valid_pre(mdoc, p)) |
return(0); |
return(0); |
if ( ! mdoc_action_pre(mdoc, p)) |
|
return(0); |
|
|
|
switch (p->type) { |
switch (p->type) { |
case (MDOC_HEAD): |
case (MDOC_HEAD): |
Line 660 mdoc_node_free(struct mdoc_node *p) |
|
Line 700 mdoc_node_free(struct mdoc_node *p) |
|
} |
} |
|
|
|
|
static void |
void |
mdoc_node_freelist(struct mdoc_node *p) |
mdoc_node_freelist(struct mdoc_node *p) |
{ |
{ |
|
|
Line 712 argdup(size_t argsz, const struct mdoc_arg *args) |
|
Line 752 argdup(size_t argsz, const struct mdoc_arg *args) |
|
|
|
return(pp); |
return(pp); |
} |
} |
|
|
|
|
|
/* FIXME: deprecate. */ |
|
char * |
|
mdoc_node2a(struct mdoc_node *node) |
|
{ |
|
static char buf[64]; |
|
|
|
assert(node); |
|
|
|
buf[0] = 0; |
|
(void)xstrlcat(buf, mdoc_type2a(node->type), 64); |
|
if (MDOC_ROOT == node->type) |
|
return(buf); |
|
(void)xstrlcat(buf, " `", 64); |
|
if (MDOC_TEXT == node->type) |
|
(void)xstrlcat(buf, node->data.text.string, 64); |
|
else |
|
(void)xstrlcat(buf, mdoc_macronames[node->tok], 64); |
|
(void)xstrlcat(buf, "'", 64); |
|
|
|
return(buf); |
|
} |
|
|
|
|