=================================================================== RCS file: /cvs/mandoc/mdoc.c,v retrieving revision 1.13 retrieving revision 1.20 diff -u -p -r1.13 -r1.20 --- mandoc/mdoc.c 2009/01/01 20:40:16 1.13 +++ mandoc/mdoc.c 2009/01/07 15:53:00 1.20 @@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.13 2009/01/01 20:40:16 kristaps Exp $ */ +/* $Id: mdoc.c,v 1.20 2009/01/07 15:53:00 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons * @@ -80,111 +80,115 @@ const char *const __mdoc_argnames[MDOC_ARG_MAX] = { "xsh5", "xns5", "xns5.2d2.0", "xcurses4.2", "susv2", "susv3", "svid4", "filled", "words", + "emphasis", "symbolic", }; const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { { NULL, 0 }, /* \" */ - { NULL, MDOC_PROLOGUE }, /* Dd */ - { NULL, MDOC_PROLOGUE }, /* Dt */ - { NULL, MDOC_PROLOGUE }, /* Os */ + { macro_prologue, MDOC_PROLOGUE }, /* Dd */ + { macro_prologue, MDOC_PROLOGUE }, /* Dt */ + { macro_prologue, MDOC_PROLOGUE }, /* Os */ { macro_scoped, 0 }, /* Sh */ { macro_scoped, 0 }, /* Ss */ { macro_text, 0 }, /* Pp */ - { macro_scoped_line, 0 }, /* D1 */ - { macro_scoped_line, 0 }, /* Dl */ + { macro_scoped_line, MDOC_PARSED }, /* D1 */ + { macro_scoped_line, MDOC_PARSED }, /* Dl */ { macro_scoped, MDOC_EXPLICIT }, /* Bd */ { macro_close_explicit, 0 }, /* Ed */ { macro_scoped, MDOC_EXPLICIT }, /* Bl */ { macro_close_explicit, 0 }, /* El */ - { NULL, 0 }, /* It */ - { macro_text, MDOC_CALLABLE }, /* Ad */ - { NULL, 0 }, /* An */ - { macro_text, MDOC_CALLABLE }, /* Ar */ + { macro_scoped, MDOC_NESTED | MDOC_PARSED }, /* It */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ + { macro_constant, MDOC_PARSED }, /* An */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ { macro_constant, MDOC_QUOTABLE }, /* Cd */ - { macro_text, MDOC_CALLABLE }, /* Cm */ - { macro_text, MDOC_CALLABLE }, /* Dv */ - { macro_text, MDOC_CALLABLE }, /* Er */ - { macro_text, MDOC_CALLABLE }, /* Ev */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */ { macro_constant, 0 }, /* Ex */ - { macro_text, MDOC_CALLABLE }, /* Fa */ + { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fa */ { macro_constant, 0 }, /* Fd */ - { macro_text, MDOC_CALLABLE }, /* Fl */ - { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE }, /* Fn */ - { macro_text, 0 }, /* Ft */ - { macro_text, MDOC_CALLABLE }, /* Ic */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */ + { macro_text, MDOC_CALLABLE | MDOC_QUOTABLE | MDOC_PARSED }, /* Fn */ + { macro_text, MDOC_PARSED }, /* Ft */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ { macro_constant, 0 }, /* In */ - { macro_text, MDOC_CALLABLE }, /* Li */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ { macro_constant, 0 }, /* Nd */ - { NULL, 0 }, /* Nm */ - { macro_scoped_line, MDOC_CALLABLE }, /* Op */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ { macro_obsolete, 0 }, /* Ot */ - { macro_text, MDOC_CALLABLE }, /* Pa */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */ { macro_constant, 0 }, /* Rv */ - { macro_constant, 0 }, /* St */ - { macro_text, MDOC_CALLABLE }, /* Va */ - { macro_text, MDOC_CALLABLE }, /* Vt */ - { macro_text, MDOC_CALLABLE }, /* Xr */ - { macro_constant, MDOC_QUOTABLE }, /* %A */ - { macro_constant, MDOC_QUOTABLE }, /* %B */ + /* XXX - supposed to be (but isn't) callable. */ + { macro_constant_delimited, MDOC_PARSED }, /* St */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Va */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %A */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %B */ { macro_constant, MDOC_QUOTABLE }, /* %D */ - { macro_constant, MDOC_QUOTABLE }, /* %I */ - { macro_constant, MDOC_QUOTABLE }, /* %J */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %I */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %J */ { macro_constant, MDOC_QUOTABLE }, /* %N */ { macro_constant, MDOC_QUOTABLE }, /* %O */ { macro_constant, MDOC_QUOTABLE }, /* %P */ { macro_constant, MDOC_QUOTABLE }, /* %R */ - { macro_constant, MDOC_QUOTABLE }, /* %T */ + { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %T */ { macro_constant, MDOC_QUOTABLE }, /* %V */ - { NULL, 0 }, /* Ac */ - { NULL, 0 }, /* Ao */ - { macro_scoped_line, MDOC_CALLABLE }, /* Aq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Ao */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */ { macro_constant, 0 }, /* At */ - { NULL, 0 }, /* Bc */ - { NULL, 0 }, /* Bf */ - { NULL, 0 }, /* Bo */ - { macro_scoped_line, MDOC_CALLABLE }, /* Bq */ - { macro_constant_delimited, 0 }, /* Bsx */ - { macro_constant_delimited, 0 }, /* Bx */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Bc */ + { macro_scoped, MDOC_EXPLICIT }, /* Bf */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Bo */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Bq */ + { macro_constant_delimited, MDOC_PARSED }, /* Bsx */ + { macro_constant_delimited, MDOC_PARSED }, /* Bx */ { macro_constant, 0 }, /* Db */ - { NULL, 0 }, /* Dc */ - { NULL, 0 }, /* Do */ - { macro_scoped_line, MDOC_CALLABLE }, /* Dq */ - { NULL, 0 }, /* Ec */ - { NULL, 0 }, /* Ef */ - { macro_text, MDOC_CALLABLE }, /* Em */ - { NULL, 0 }, /* Eo */ - { macro_constant_delimited, 0 }, /* Fx */ - { macro_text, 0 }, /* Ms */ - { macro_constant_delimited, MDOC_CALLABLE }, /* No */ - { macro_constant_delimited, MDOC_CALLABLE }, /* Ns */ - { macro_constant_delimited, 0 }, /* Nx */ - { macro_constant_delimited, 0 }, /* Ox */ - { NULL, 0 }, /* Pc */ - { NULL, 0 }, /* Pf */ - { NULL, 0 }, /* Po */ - { macro_scoped_line, MDOC_CALLABLE }, /* Pq */ - { NULL, 0 }, /* Qc */ - { macro_scoped_line, MDOC_CALLABLE }, /* Ql */ - { NULL, 0 }, /* Qo */ - { macro_scoped_line, MDOC_CALLABLE }, /* Qq */ - { macro_scoped, MDOC_EXPLICIT }, /* Re */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Dc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Do */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ec */ + { macro_close_explicit, 0 }, /* Ef */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Em */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Eo */ + { macro_constant_delimited, MDOC_PARSED }, /* Fx */ + { macro_text, MDOC_PARSED }, /* Ms */ + { macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* No */ + { macro_constant_delimited, MDOC_CALLABLE | MDOC_PARSED }, /* Ns */ + { macro_constant_delimited, MDOC_PARSED }, /* Nx */ + { macro_constant_delimited, MDOC_PARSED }, /* Ox */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ + { macro_constant, MDOC_PARSED }, /* Pf */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Po */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Qo */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */ + { macro_close_explicit, 0 }, /* Re */ { macro_scoped, MDOC_EXPLICIT }, /* Rs */ - { NULL, 0 }, /* Sc */ - { NULL, 0 }, /* So */ - { macro_scoped_line, MDOC_CALLABLE }, /* Sq */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Sc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* So */ + { macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */ { macro_constant, 0 }, /* Sm */ - { macro_text, MDOC_CALLABLE }, /* Sx */ - { macro_text, MDOC_CALLABLE }, /* Sy */ - { macro_text, MDOC_CALLABLE }, /* Tn */ - { macro_constant_delimited, 0 }, /* Ux */ - { NULL, 0 }, /* Xc */ - { NULL, 0 }, /* Xo */ - { NULL, 0 }, /* Fo */ - { NULL, 0 }, /* Fc */ - { NULL, 0 }, /* Oo */ - { NULL, 0 }, /* Oc */ - { NULL, 0 }, /* Bk */ - { NULL, 0 }, /* Ek */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sx */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Sy */ + { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ + { macro_constant_delimited, MDOC_PARSED }, /* Ux */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Xc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Xo */ + /* XXX - .Fo supposed to be (but isn't) callable. */ + { macro_scoped, MDOC_EXPLICIT | MDOC_PARSED }, /* Fo */ + /* XXX - .Fc supposed to be (but isn't) callable. */ + { macro_close_explicit, MDOC_PARSED }, /* Fc */ + { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Oo */ + { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Oc */ + { macro_scoped, MDOC_EXPLICIT }, /* Bk */ + { macro_close_explicit, 0 }, /* Ek */ { macro_constant, 0 }, /* Bt */ { macro_constant, 0 }, /* Hf */ { macro_obsolete, 0 }, /* Fr */ @@ -200,8 +204,6 @@ static struct mdoc_arg *argdup(size_t, const struct m static void argfree(size_t, struct mdoc_arg *); static void argcpy(struct mdoc_arg *, const struct mdoc_arg *); -static char **paramdup(size_t, const char **); -static void paramfree(size_t, char **); static void mdoc_node_freelist(struct mdoc_node *); static void mdoc_node_append(struct mdoc *, int, @@ -247,12 +249,35 @@ mdoc_alloc(void *data, const struct mdoc_cb *cb) int -mdoc_parseln(struct mdoc *mdoc, char *buf) +mdoc_endparse(struct mdoc *mdoc) { + + if (MDOC_HALT & mdoc->flags) + return(0); + if (NULL == mdoc->first) + return(1); + + assert(mdoc->last); + if ( ! macro_end(mdoc)) { + mdoc->flags |= MDOC_HALT; + return(0); + } + return(1); +} + + +int +mdoc_parseln(struct mdoc *mdoc, int line, char *buf) +{ int c, i; char tmp[5]; + if (MDOC_HALT & mdoc->flags) + return(0); + if ('.' != *buf) { + if (SEC_PROLOGUE == mdoc->sec_lastn) + return(mdoc_err(mdoc, -1, 0, ERR_SYNTAX_NOTEXT)); mdoc_word_alloc(mdoc, 0, buf); mdoc->next = MDOC_NEXT_SIBLING; return(1); @@ -266,23 +291,32 @@ mdoc_parseln(struct mdoc *mdoc, char *buf) while (buf[i] && ! isspace(buf[i]) && i < (int)sizeof(tmp)) i++; - if (i == (int)sizeof(tmp)) + if (i == (int)sizeof(tmp)) { + mdoc->flags |= MDOC_HALT; return(mdoc_err(mdoc, -1, 1, ERR_MACRO_NOTSUP)); - else if (i <= 2) + } else if (i <= 2) { + mdoc->flags |= MDOC_HALT; return(mdoc_err(mdoc, -1, 1, ERR_MACRO_NOTSUP)); + } i--; (void)memcpy(tmp, buf + 1, (size_t)i); tmp[i++] = 0; - if (MDOC_MAX == (c = mdoc_find(mdoc, tmp))) + if (MDOC_MAX == (c = mdoc_find(mdoc, tmp))) { + mdoc->flags |= MDOC_HALT; return(mdoc_err(mdoc, c, 1, ERR_MACRO_NOTSUP)); + } while (buf[i] && isspace(buf[i])) i++; - return(mdoc_macro(mdoc, c, 1, &i, buf)); + if ( ! mdoc_macro(mdoc, c, 1, &i, buf)) { + mdoc->flags |= MDOC_HALT; + return(0); + } + return(1); } @@ -327,11 +361,8 @@ int mdoc_macro(struct mdoc *mdoc, int tok, int ppos, int *pos, char *buf) { - if (MDOC_PROLOGUE & mdoc_macros[tok].flags && + if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && SEC_PROLOGUE == mdoc->sec_lastn) - return(macro_prologue(mdoc, tok, ppos, pos, buf)); - - if (SEC_PROLOGUE == mdoc->sec_lastn) return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); if (NULL == (mdoc_macros[tok].fp)) { @@ -370,6 +401,10 @@ mdoc_node_append(struct mdoc *mdoc, int pos, struct md nn = mdoc_macronames[p->data.head.tok]; nt = "head"; break; + case (MDOC_TAIL): + nn = mdoc_macronames[p->data.tail.tok]; + nt = "tail"; + break; case (MDOC_BLOCK): nn = mdoc_macronames[p->data.block.tok]; nt = "block"; @@ -404,6 +439,10 @@ mdoc_node_append(struct mdoc *mdoc, int pos, struct md on = mdoc_macronames[mdoc->last->data.head.tok]; ot = "head"; break; + case (MDOC_TAIL): + on = mdoc_macronames[mdoc->last->data.tail.tok]; + ot = "tail"; + break; case (MDOC_BLOCK): on = mdoc_macronames[mdoc->last->data.block.tok]; ot = "block"; @@ -438,6 +477,23 @@ mdoc_node_append(struct mdoc *mdoc, int pos, struct md void +mdoc_tail_alloc(struct mdoc *mdoc, int pos, int tok) +{ + struct mdoc_node *p; + + assert(mdoc->first); + assert(mdoc->last); + + p = xcalloc(1, sizeof(struct mdoc_node)); + + p->type = MDOC_TAIL; + p->data.tail.tok = tok; + + mdoc_node_append(mdoc, pos, p); +} + + +void mdoc_head_alloc(struct mdoc *mdoc, int pos, int tok) { struct mdoc_node *p; @@ -490,16 +546,13 @@ mdoc_block_alloc(struct mdoc *mdoc, int pos, int tok, void mdoc_elem_alloc(struct mdoc *mdoc, int pos, int tok, - size_t argsz, const struct mdoc_arg *args, - size_t paramsz, const char **params) + size_t argsz, const struct mdoc_arg *args) { struct mdoc_node *p; p = xcalloc(1, sizeof(struct mdoc_node)); p->type = MDOC_ELEM; p->data.elem.tok = tok; - p->data.elem.sz = paramsz; - p->data.elem.args = paramdup(paramsz, params); p->data.elem.argc = argsz; p->data.elem.argv = argdup(argsz, args); @@ -536,6 +589,7 @@ argfree(size_t sz, struct mdoc_arg *p) /* LINTED */ for (j = 0; j < (int)p[i].sz; j++) free(p[i].value[j]); + free(p[i].value); } free(p); } @@ -545,7 +599,6 @@ static void mdoc_elem_free(struct mdoc_elem *p) { - paramfree(p->sz, p->args); argfree(p->argc, p->argv); } @@ -640,35 +693,3 @@ argdup(size_t argsz, const struct mdoc_arg *args) return(pp); } - -static void -paramfree(size_t sz, char **p) -{ - int i; - - if (0 == sz) - return; - - assert(p); - /* LINTED */ - for (i = 0; i < (int)sz; i++) - free(p[i]); - free(p); -} - - -static char ** -paramdup(size_t sz, const char **p) -{ - char **pp; - int i; - - if (0 == sz) - return(NULL); - - pp = xcalloc(sz, sizeof(char *)); - for (i = 0; i < (int)sz; i++) - pp[i] = xstrdup(p[i]); - - return(pp); -}