version 1.39, 2009/01/20 12:51:28 |
version 1.49, 2009/03/01 23:14:15 |
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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 and validate.c. |
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*/ |
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static struct mdoc_arg *argdup(size_t, const struct mdoc_arg *); |
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static void argfree(size_t, struct mdoc_arg *); |
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static void argcpy(struct mdoc_arg *, |
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const struct mdoc_arg *); |
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static struct mdoc_node *mdoc_node_alloc(const struct mdoc *); |
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static int mdoc_node_append(struct mdoc *, |
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struct mdoc_node *); |
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static void mdoc_elem_free(struct mdoc_elem *); |
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static void mdoc_text_free(struct mdoc_text *); |
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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 101 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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"emphasis", "symbolic", |
"emphasis", "symbolic", |
}; |
}; |
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const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ NULL, 0 }, /* \" */ |
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{ macro_constant, MDOC_PROLOGUE }, /* Dd */ |
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{ macro_constant, MDOC_PROLOGUE }, /* Dt */ |
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{ macro_constant, MDOC_PROLOGUE }, /* Os */ |
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{ macro_scoped, 0 }, /* Sh */ |
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{ macro_scoped, 0 }, /* Ss */ |
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{ macro_text, 0 }, /* Pp */ |
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{ macro_scoped_line, MDOC_PARSED }, /* D1 */ |
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{ macro_scoped_line, MDOC_PARSED }, /* Dl */ |
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{ macro_scoped, MDOC_EXPLICIT }, /* Bd */ |
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{ macro_scoped_close, MDOC_EXPLICIT }, /* Ed */ |
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{ macro_scoped, MDOC_EXPLICIT }, /* Bl */ |
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{ macro_scoped_close, MDOC_EXPLICIT }, /* El */ |
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{ macro_scoped, MDOC_PARSED | MDOC_TABSEP}, /* It */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
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{ macro_text, MDOC_PARSED }, /* An */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
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{ macro_constant, MDOC_QUOTABLE }, /* Cd */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ |
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{ macro_constant, 0 }, /* Ex */ |
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{ macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fa */ |
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{ macro_constant, 0 }, /* Fd */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ |
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{ macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fn */ |
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{ macro_text, MDOC_PARSED | MDOC_QUOTABLE }, /* Ft */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
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{ macro_constant, 0 }, /* In */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
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{ macro_constant, 0 }, /* Nd */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
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{ macro_obsolete, 0 }, /* Ot */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */ |
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{ macro_constant, 0 }, /* Rv */ |
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/* XXX - .St supposed to be (but isn't) callable. */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* St */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %A */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %B */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %D */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %I */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %J */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %N */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %O */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %P */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %R */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %T */ |
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{ macro_constant, MDOC_QUOTABLE }, /* %V */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ |
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{ macro_constant_delimited, 0 }, /* At */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ |
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{ macro_scoped, MDOC_EXPLICIT }, /* Bf */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bo */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Bq */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Bsx */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Bx */ |
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{ macro_constant, 0 }, /* Db */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Dc */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Do */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ec */ |
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{ macro_scoped_close, MDOC_EXPLICIT }, /* Ef */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Em */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Fx */ |
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{ macro_text, MDOC_PARSED }, /* Ms */ |
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{ macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* No */ |
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{ macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* Ns */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Nx */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Ox */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Pf */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Qo */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */ |
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{ macro_scoped_close, MDOC_EXPLICIT }, /* Re */ |
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{ macro_scoped, MDOC_EXPLICIT }, /* Rs */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Sc */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* So */ |
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{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */ |
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{ macro_constant, 0 }, /* Sm */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sx */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sy */ |
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{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ |
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{ macro_constant_delimited, MDOC_PARSED }, /* Ux */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */ |
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/* XXX - .Fo supposed to be (but isn't) callable. */ |
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{ macro_scoped, MDOC_EXPLICIT | MDOC_PARSED }, /* Fo */ |
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/* XXX - .Fc supposed to be (but isn't) callable. */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_PARSED }, /* Fc */ |
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{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */ |
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{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ |
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{ macro_scoped, MDOC_EXPLICIT }, /* Bk */ |
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{ macro_scoped_close, MDOC_EXPLICIT }, /* Ek */ |
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{ macro_constant, 0 }, /* Bt */ |
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{ macro_constant, 0 }, /* Hf */ |
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{ macro_obsolete, 0 }, /* Fr */ |
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{ macro_constant, 0 }, /* Ud */ |
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}; |
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const char * const *mdoc_macronames = __mdoc_macronames; |
const char * const *mdoc_macronames = __mdoc_macronames; |
const char * const *mdoc_argnames = __mdoc_argnames; |
const char * const *mdoc_argnames = __mdoc_argnames; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
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static struct mdoc_arg *argdup(size_t, const struct mdoc_arg *); |
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static void argfree(size_t, struct mdoc_arg *); |
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static void argcpy(struct mdoc_arg *, |
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const struct mdoc_arg *); |
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static int mdoc_node_append(struct mdoc *, |
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struct mdoc_node *); |
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static void mdoc_elem_free(struct mdoc_elem *); |
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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 114 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 297 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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Line 191 mdoc_parseln(struct mdoc *mdoc, int line, char *buf) |
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mdoc->linetok = 0; |
mdoc->linetok = 0; |
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/* |
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* FIXME: should puke on whitespace in non-literal displays. |
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*/ |
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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, |
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"no text 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 210 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 231 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 299 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 334 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 402 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 422 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 441 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 460 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 476 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 490 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 509 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 528 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; |