=================================================================== RCS file: /cvs/mandoc/mdoc.c,v retrieving revision 1.21 retrieving revision 1.25 diff -u -p -r1.21 -r1.25 --- mandoc/mdoc.c 2009/01/07 15:57:14 1.21 +++ mandoc/mdoc.c 2009/01/09 14:45:44 1.25 @@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.21 2009/01/07 15:57:14 kristaps Exp $ */ +/* $Id: mdoc.c,v 1.25 2009/01/09 14:45:44 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons * @@ -85,9 +85,9 @@ const char *const __mdoc_argnames[MDOC_ARG_MAX] = { const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { { NULL, 0 }, /* \" */ - { macro_prologue, MDOC_PROLOGUE }, /* Dd */ - { macro_prologue, MDOC_PROLOGUE }, /* Dt */ - { macro_prologue, MDOC_PROLOGUE }, /* Os */ + { macro_constant, MDOC_PROLOGUE }, /* Dd */ + { macro_constant, MDOC_PROLOGUE }, /* Dt */ + { macro_constant, MDOC_PROLOGUE }, /* Os */ { macro_scoped, 0 }, /* Sh */ { macro_scoped, 0 }, /* Ss */ { macro_text, 0 }, /* Pp */ @@ -121,21 +121,21 @@ const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { { macro_obsolete, 0 }, /* Ot */ { macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */ { macro_constant, 0 }, /* Rv */ - /* XXX - supposed to be (but isn't) callable. */ + /* XXX - .St 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 }, /* %A */ + { macro_constant, MDOC_QUOTABLE }, /* %B */ { macro_constant, MDOC_QUOTABLE }, /* %D */ - { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %I */ - { macro_constant, MDOC_QUOTABLE | MDOC_PARSED }, /* %J */ + { macro_constant, MDOC_QUOTABLE }, /* %I */ + { macro_constant, MDOC_QUOTABLE }, /* %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 | MDOC_PARSED }, /* %T */ + { macro_constant, MDOC_QUOTABLE }, /* %T */ { macro_constant, MDOC_QUOTABLE }, /* %V */ { macro_close_explicit, MDOC_CALLABLE | MDOC_PARSED }, /* Ac */ { macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED }, /* Ao */ @@ -206,7 +206,7 @@ static void argcpy(struct mdoc_arg *, const struct mdoc_arg *); static void mdoc_node_freelist(struct mdoc_node *); -static void mdoc_node_append(struct mdoc *, int, +static int mdoc_node_append(struct mdoc *, struct mdoc_node *); static void mdoc_elem_free(struct mdoc_elem *); static void mdoc_text_free(struct mdoc_text *); @@ -243,7 +243,13 @@ mdoc_alloc(void *data, const struct mdoc_cb *cb) p->data = data; (void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb)); + p->last = xcalloc(1, sizeof(struct mdoc_node)); + p->last->type = MDOC_ROOT; + p->first = p->last; + + p->next = MDOC_NEXT_CHILD; p->htab = mdoc_tokhash_alloc(); + return(p); } @@ -276,11 +282,12 @@ mdoc_parseln(struct mdoc *mdoc, int line, char *buf) 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); + if (SEC_PROLOGUE != mdoc->sec_lastn) { + mdoc_word_alloc(mdoc, line, 0, buf); + mdoc->next = MDOC_NEXT_SIBLING; + return(1); + } + return(mdoc_perr(mdoc, line, 0, ERR_SYNTAX_NOTEXT)); } if (buf[1] && '\\' == buf[1]) @@ -293,10 +300,10 @@ mdoc_parseln(struct mdoc *mdoc, int line, char *buf) if (i == (int)sizeof(tmp)) { mdoc->flags |= MDOC_HALT; - return(mdoc_err(mdoc, -1, 1, ERR_MACRO_NOTSUP)); + return(mdoc_perr(mdoc, line, 1, ERR_MACRO_NOTSUP)); } else if (i <= 2) { mdoc->flags |= MDOC_HALT; - return(mdoc_err(mdoc, -1, 1, ERR_MACRO_NOTSUP)); + return(mdoc_perr(mdoc, line, 1, ERR_MACRO_NOTSUP)); } i--; @@ -306,7 +313,7 @@ mdoc_parseln(struct mdoc *mdoc, int line, char *buf) if (MDOC_MAX == (c = mdoc_find(mdoc, tmp))) { mdoc->flags |= MDOC_HALT; - return(mdoc_err(mdoc, c, 1, ERR_MACRO_NOTSUP)); + return(mdoc_perr(mdoc, line, 1, ERR_MACRO_NOTSUP)); } while (buf[i] && isspace(buf[i])) @@ -321,67 +328,69 @@ mdoc_parseln(struct mdoc *mdoc, int line, char *buf) void -mdoc_msg(struct mdoc *mdoc, int pos, const char *fmt, ...) +mdoc_msg(struct mdoc *mdoc, const char *fmt, ...) { - va_list ap; - char buf[256]; + struct mdoc_node *n; + va_list ap; + char buf[256]; if (NULL == mdoc->cb.mdoc_msg) return; + n = mdoc->last; + assert(n); + va_start(ap, fmt); (void)vsnprintf(buf, sizeof(buf), fmt, ap); va_end(ap); - (*mdoc->cb.mdoc_msg)(mdoc->data, pos, buf); + (*mdoc->cb.mdoc_msg)(mdoc->data, n->line, n->pos, buf); } int -mdoc_err(struct mdoc *mdoc, int tok, int pos, enum mdoc_err type) +mdoc_perr(struct mdoc *mdoc, + int line, int pos, enum mdoc_err type) { if (NULL == mdoc->cb.mdoc_err) return(0); - return((*mdoc->cb.mdoc_err)(mdoc->data, tok, pos, type)); + return((*mdoc->cb.mdoc_err)(mdoc->data, line, pos, type)); } int -mdoc_warn(struct mdoc *mdoc, int tok, int pos, enum mdoc_warn type) +mdoc_pwarn(struct mdoc *mdoc, + int line, int pos, enum mdoc_warn type) { if (NULL == mdoc->cb.mdoc_warn) return(0); - return((*mdoc->cb.mdoc_warn)(mdoc->data, tok, pos, type)); + return((*mdoc->cb.mdoc_warn)(mdoc->data, line, pos, type)); } int mdoc_macro(struct mdoc *mdoc, int tok, - int line, int ppos, int *pos, char *buf) + int ln, int ppos, int *pos, char *buf) { if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && SEC_PROLOGUE == mdoc->sec_lastn) - return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); + return(mdoc_perr(mdoc, ln, ppos, ERR_SEC_PROLOGUE)); - if (NULL == (mdoc_macros[tok].fp)) { - (void)mdoc_err(mdoc, tok, ppos, ERR_MACRO_NOTSUP); - return(0); - } + if (NULL == (mdoc_macros[tok].fp)) + return(mdoc_perr(mdoc, ln, ppos, ERR_MACRO_NOTSUP)); - if (1 != ppos && ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { - (void)mdoc_err(mdoc, tok, ppos, ERR_MACRO_NOTCALL); - return(0); - } + if (1 != ppos && ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) + return(mdoc_perr(mdoc, ln, ppos, ERR_MACRO_NOTCALL)); - return((*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf)); + return((*mdoc_macros[tok].fp)(mdoc, tok, ln, ppos, pos, buf)); } -static void -mdoc_node_append(struct mdoc *mdoc, int pos, struct mdoc_node *p) +static int +mdoc_node_append(struct mdoc *mdoc, struct mdoc_node *p) { const char *nn, *on, *nt, *ot, *act; @@ -415,13 +424,9 @@ mdoc_node_append(struct mdoc *mdoc, int pos, struct md /* NOTREACHED */ } - if (NULL == mdoc->first) { - assert(NULL == mdoc->last); - mdoc->first = p; - mdoc->last = p; - mdoc_msg(mdoc, pos, "parse: root %s `%s'", nt, nn); - return; - } + assert(mdoc->last); + assert(mdoc->first); + assert(MDOC_ROOT != p->type); switch (mdoc->last->type) { case (MDOC_TEXT): @@ -448,6 +453,10 @@ mdoc_node_append(struct mdoc *mdoc, int pos, struct md on = mdoc_macronames[mdoc->last->data.block.tok]; ot = "block"; break; + case (MDOC_ROOT): + on = "root"; + ot = "root"; + break; default: abort(); /* NOTREACHED */ @@ -470,15 +479,18 @@ mdoc_node_append(struct mdoc *mdoc, int pos, struct md /* NOTREACHED */ } - mdoc_msg(mdoc, pos, "parse: %s `%s' %s of %s `%s'", - nt, nn, act, ot, on); - + if ( ! mdoc_valid_pre(mdoc, p)) + return(0); + if ( ! mdoc_action_pre(mdoc, p)) + return(0); mdoc->last = p; + mdoc_msg(mdoc, "parse: %s of %s `%s'", act, ot, on); + return(1); } -void -mdoc_tail_alloc(struct mdoc *mdoc, int pos, int tok) +int +mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, int tok) { struct mdoc_node *p; @@ -487,15 +499,17 @@ mdoc_tail_alloc(struct mdoc *mdoc, int pos, int tok) p = xcalloc(1, sizeof(struct mdoc_node)); + p->line = line; + p->pos = pos; p->type = MDOC_TAIL; p->data.tail.tok = tok; - mdoc_node_append(mdoc, pos, p); + return(mdoc_node_append(mdoc, p)); } -void -mdoc_head_alloc(struct mdoc *mdoc, int pos, int tok) +int +mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, int tok) { struct mdoc_node *p; @@ -504,15 +518,17 @@ mdoc_head_alloc(struct mdoc *mdoc, int pos, int tok) p = xcalloc(1, sizeof(struct mdoc_node)); + p->line = line; + p->pos = pos; p->type = MDOC_HEAD; p->data.head.tok = tok; - mdoc_node_append(mdoc, pos, p); + return(mdoc_node_append(mdoc, p)); } -void -mdoc_body_alloc(struct mdoc *mdoc, int pos, int tok) +int +mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, int tok) { struct mdoc_node *p; @@ -521,56 +537,79 @@ mdoc_body_alloc(struct mdoc *mdoc, int pos, int tok) p = xcalloc(1, sizeof(struct mdoc_node)); + p->line = line; + p->pos = pos; p->type = MDOC_BODY; p->data.body.tok = tok; - mdoc_node_append(mdoc, pos, p); + return(mdoc_node_append(mdoc, p)); } -void -mdoc_block_alloc(struct mdoc *mdoc, int pos, int tok, - size_t argsz, const struct mdoc_arg *args) +int +mdoc_root_alloc(struct mdoc *mdoc) { struct mdoc_node *p; p = xcalloc(1, sizeof(struct mdoc_node)); + p->type = MDOC_ROOT; + + return(mdoc_node_append(mdoc, p)); +} + + +int +mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, + int tok, size_t argsz, const struct mdoc_arg *args) +{ + struct mdoc_node *p; + + p = xcalloc(1, sizeof(struct mdoc_node)); + + p->pos = pos; + p->line = line; p->type = MDOC_BLOCK; p->data.block.tok = tok; p->data.block.argc = argsz; p->data.block.argv = argdup(argsz, args); - mdoc_node_append(mdoc, pos, p); + return(mdoc_node_append(mdoc, p)); } -void -mdoc_elem_alloc(struct mdoc *mdoc, int pos, int tok, - size_t argsz, const struct mdoc_arg *args) +int +mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, + int tok, size_t argsz, const struct mdoc_arg *args) { struct mdoc_node *p; p = xcalloc(1, sizeof(struct mdoc_node)); + + p->line = line; + p->pos = pos; p->type = MDOC_ELEM; p->data.elem.tok = tok; p->data.elem.argc = argsz; p->data.elem.argv = argdup(argsz, args); - mdoc_node_append(mdoc, pos, p); + return(mdoc_node_append(mdoc, p)); } -void -mdoc_word_alloc(struct mdoc *mdoc, int pos, const char *word) +int +mdoc_word_alloc(struct mdoc *mdoc, + int line, int pos, const char *word) { struct mdoc_node *p; p = xcalloc(1, sizeof(struct mdoc_node)); + p->line = line; + p->pos = pos; p->type = MDOC_TEXT; p->data.text.string = xstrdup(word); - mdoc_node_append(mdoc, pos, p); + return(mdoc_node_append(mdoc, p)); }