=================================================================== RCS file: /cvs/mandoc/mdoc.c,v retrieving revision 1.230 retrieving revision 1.239 diff -u -p -r1.230 -r1.239 --- mandoc/mdoc.c 2014/11/28 01:05:43 1.230 +++ mandoc/mdoc.c 2015/04/02 21:36:50 1.239 @@ -1,7 +1,7 @@ -/* $Id: mdoc.c,v 1.230 2014/11/28 01:05:43 schwarze Exp $ */ +/* $Id: mdoc.c,v 1.239 2015/04/02 21:36:50 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze + * Copyright (c) 2010, 2012-2015 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -27,11 +27,12 @@ #include #include -#include "mdoc.h" -#include "mandoc.h" #include "mandoc_aux.h" -#include "libmdoc.h" +#include "mandoc.h" +#include "roff.h" +#include "mdoc.h" #include "libmandoc.h" +#include "libmdoc.h" const char *const __mdoc_macronames[MDOC_MAX + 1] = { "Ap", "Dd", "Dt", "Os", @@ -88,7 +89,7 @@ static void mdoc_node_unlink(struct mdoc *, static void mdoc_free1(struct mdoc *); static void mdoc_alloc1(struct mdoc *); static struct mdoc_node *node_alloc(struct mdoc *, int, int, - enum mdoct, enum mdoc_type); + enum mdoct, enum roff_type); static void node_append(struct mdoc *, struct mdoc_node *); static int mdoc_ptext(struct mdoc *, int, char *, int); static int mdoc_pmacro(struct mdoc *, int, char *, int); @@ -138,7 +139,7 @@ mdoc_alloc1(struct mdoc *mdoc) mdoc->lastnamed = mdoc->lastsec = SEC_NONE; mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node)); mdoc->first = mdoc->last; - mdoc->last->type = MDOC_ROOT; + mdoc->last->type = ROFFT_ROOT; mdoc->last->tok = MDOC_MAX; mdoc->next = MDOC_NEXT_CHILD; } @@ -190,37 +191,35 @@ mdoc_alloc(struct roff *roff, struct mparse *parse, return(p); } -int +void mdoc_endparse(struct mdoc *mdoc) { - return(mdoc_macroend(mdoc)); + mdoc_macroend(mdoc); } -int +void mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) { struct mdoc_node *n; - n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, MDOC_EQN); + n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, ROFFT_EQN); n->eqn = ep; if (ep->ln > mdoc->last->line) n->flags |= MDOC_LINE; node_append(mdoc, n); mdoc->next = MDOC_NEXT_SIBLING; - return(1); } -int +void mdoc_addspan(struct mdoc *mdoc, const struct tbl_span *sp) { struct mdoc_node *n; - n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, MDOC_TBL); + n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, ROFFT_TBL); n->span = sp; node_append(mdoc, n); mdoc->next = MDOC_NEXT_SIBLING; - return(1); } /* @@ -231,7 +230,7 @@ int mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs) { - if (mdoc->last->type != MDOC_EQN || ln > mdoc->last->line) + if (mdoc->last->type != ROFFT_EQN || ln > mdoc->last->line) mdoc->flags |= MDOC_NEWLINE; /* @@ -250,7 +249,7 @@ mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int mdoc_ptext(mdoc, ln, buf, offs)); } -int +void mdoc_macro(MACRO_PROT_ARGS) { assert(tok < MDOC_MAX); @@ -260,7 +259,7 @@ mdoc_macro(MACRO_PROT_ARGS) mandoc_vmsg(MANDOCERR_DT_LATE, mdoc->parse, line, ppos, "Dt %s", buf + *pos); - return(1); + return; } } else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) { if (mdoc->meta.title == NULL) { @@ -273,8 +272,7 @@ mdoc_macro(MACRO_PROT_ARGS) mdoc->meta.vol = mandoc_strdup("LOCAL"); mdoc->flags |= MDOC_PBODY; } - - return((*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf)); + (*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf); } @@ -284,7 +282,7 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p) assert(mdoc->last); assert(mdoc->first); - assert(MDOC_ROOT != p->type); + assert(p->type != ROFFT_ROOT); switch (mdoc->next) { case MDOC_NEXT_SIBLING: @@ -309,13 +307,13 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p) */ switch (p->type) { - case MDOC_BODY: + case ROFFT_BODY: if (ENDBODY_NOT != p->end) break; /* FALLTHROUGH */ - case MDOC_TAIL: + case ROFFT_TAIL: /* FALLTHROUGH */ - case MDOC_HEAD: + case ROFFT_HEAD: p->norm = p->parent->norm; break; default: @@ -325,18 +323,18 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p) mdoc_valid_pre(mdoc, p); switch (p->type) { - case MDOC_HEAD: - assert(MDOC_BLOCK == p->parent->type); + case ROFFT_HEAD: + assert(p->parent->type == ROFFT_BLOCK); p->parent->head = p; break; - case MDOC_TAIL: - assert(MDOC_BLOCK == p->parent->type); + case ROFFT_TAIL: + assert(p->parent->type == ROFFT_BLOCK); p->parent->tail = p; break; - case MDOC_BODY: + case ROFFT_BODY: if (p->end) break; - assert(MDOC_BLOCK == p->parent->type); + assert(p->parent->type == ROFFT_BLOCK); p->parent->body = p; break; default: @@ -346,9 +344,9 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p) mdoc->last = p; switch (p->type) { - case MDOC_TBL: + case ROFFT_TBL: /* FALLTHROUGH */ - case MDOC_TEXT: + case ROFFT_TEXT: mdoc_valid_post(mdoc); break; default: @@ -358,7 +356,7 @@ node_append(struct mdoc *mdoc, struct mdoc_node *p) static struct mdoc_node * node_alloc(struct mdoc *mdoc, int line, int pos, - enum mdoct tok, enum mdoc_type type) + enum mdoct tok, enum roff_type type) { struct mdoc_node *p; @@ -366,7 +364,6 @@ node_alloc(struct mdoc *mdoc, int line, int pos, p->sec = mdoc->lastsec; p->line = line; p->pos = pos; - p->lastline = line; p->tok = tok; p->type = type; @@ -383,64 +380,64 @@ node_alloc(struct mdoc *mdoc, int line, int pos, return(p); } -int +void mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok) { struct mdoc_node *p; - p = node_alloc(mdoc, line, pos, tok, MDOC_TAIL); + p = node_alloc(mdoc, line, pos, tok, ROFFT_TAIL); node_append(mdoc, p); mdoc->next = MDOC_NEXT_CHILD; - return(1); } -int +struct mdoc_node * mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok) { struct mdoc_node *p; assert(mdoc->first); assert(mdoc->last); - - p = node_alloc(mdoc, line, pos, tok, MDOC_HEAD); + p = node_alloc(mdoc, line, pos, tok, ROFFT_HEAD); node_append(mdoc, p); mdoc->next = MDOC_NEXT_CHILD; - return(1); + return(p); } -int +struct mdoc_node * mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok) { struct mdoc_node *p; - p = node_alloc(mdoc, line, pos, tok, MDOC_BODY); + p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY); node_append(mdoc, p); mdoc->next = MDOC_NEXT_CHILD; - return(1); + return(p); } -int +struct mdoc_node * mdoc_endbody_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok, struct mdoc_node *body, enum mdoc_endbody end) { struct mdoc_node *p; - p = node_alloc(mdoc, line, pos, tok, MDOC_BODY); - p->pending = body; + body->flags |= MDOC_ENDED; + body->parent->flags |= MDOC_ENDED; + p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY); + p->body = body; p->norm = body->norm; p->end = end; node_append(mdoc, p); mdoc->next = MDOC_NEXT_SIBLING; - return(1); + return(p); } -int +struct mdoc_node * mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok, struct mdoc_arg *args) { struct mdoc_node *p; - p = node_alloc(mdoc, line, pos, tok, MDOC_BLOCK); + p = node_alloc(mdoc, line, pos, tok, ROFFT_BLOCK); p->args = args; if (p->args) (args->refcnt)++; @@ -462,16 +459,16 @@ mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, } node_append(mdoc, p); mdoc->next = MDOC_NEXT_CHILD; - return(1); + return(p); } -int +void mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok, struct mdoc_arg *args) { struct mdoc_node *p; - p = node_alloc(mdoc, line, pos, tok, MDOC_ELEM); + p = node_alloc(mdoc, line, pos, tok, ROFFT_ELEM); p->args = args; if (p->args) (args->refcnt)++; @@ -485,19 +482,17 @@ mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, } node_append(mdoc, p); mdoc->next = MDOC_NEXT_CHILD; - return(1); } -int +void mdoc_word_alloc(struct mdoc *mdoc, int line, int pos, const char *p) { struct mdoc_node *n; - n = node_alloc(mdoc, line, pos, MDOC_MAX, MDOC_TEXT); + n = node_alloc(mdoc, line, pos, MDOC_MAX, ROFFT_TEXT); n->string = roff_strdup(mdoc->roff, p); node_append(mdoc, n); mdoc->next = MDOC_NEXT_SIBLING; - return(1); } void @@ -519,7 +514,7 @@ static void mdoc_node_free(struct mdoc_node *p) { - if (MDOC_BLOCK == p->type || MDOC_ELEM == p->type) + if (p->type == ROFFT_BLOCK || p->type == ROFFT_ELEM) free(p->norm); if (p->string) free(p->string); @@ -579,13 +574,12 @@ mdoc_node_delete(struct mdoc *mdoc, struct mdoc_node * mdoc_node_free(p); } -int +void mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p) { mdoc_node_unlink(mdoc, p); node_append(mdoc, p); - return(1); } /* @@ -603,25 +597,27 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int /* * Divert directly to list processing if we're encountering a - * columnar MDOC_BLOCK with or without a prior MDOC_BLOCK entry - * (a MDOC_BODY means it's already open, in which case we should + * columnar ROFFT_BLOCK with or without a prior ROFFT_BLOCK entry + * (a ROFFT_BODY means it's already open, in which case we should * process within its context in the normal way). */ - if (MDOC_Bl == n->tok && MDOC_BODY == n->type && - LIST_column == n->norm->Bl.type) { + if (n->tok == MDOC_Bl && n->type == ROFFT_BODY && + n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) { /* `Bl' is open without any children. */ mdoc->flags |= MDOC_FREECOL; - return(mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf)); + mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); + return(1); } - if (MDOC_It == n->tok && MDOC_BLOCK == n->type && + if (n->tok == MDOC_It && n->type == ROFFT_BLOCK && NULL != n->parent && MDOC_Bl == n->parent->tok && LIST_column == n->parent->norm->Bl.type) { /* `Bl' has block-level `It' children. */ mdoc->flags |= MDOC_FREECOL; - return(mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf)); + mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); + return(1); } /* @@ -669,7 +665,7 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, line, (int)(ws-buf), NULL); - if ('\0' == buf[offs] && ! (MDOC_LITERAL & mdoc->flags)) { + if (buf[offs] == '\0' && ! (mdoc->flags & MDOC_LITERAL)) { mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse, line, (int)(c - buf), NULL); @@ -678,19 +674,15 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int * blank lines aren't allowed, but enough manuals assume this * behaviour that we want to work around it. */ - if ( ! mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL)) - return(0); - + mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL); mdoc->next = MDOC_NEXT_SIBLING; - mdoc_valid_post(mdoc); return(1); } - if ( ! mdoc_word_alloc(mdoc, line, offs, buf+offs)) - return(0); + mdoc_word_alloc(mdoc, line, offs, buf+offs); - if (MDOC_LITERAL & mdoc->flags) + if (mdoc->flags & MDOC_LITERAL) return(1); /* @@ -703,7 +695,6 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int if (mandoc_eos(buf+offs, (size_t)(end-buf-offs))) mdoc->last->flags |= MDOC_EOS; - return(1); } @@ -775,8 +766,10 @@ mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int * into macro processing. */ - if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) - return(mdoc_macro(mdoc, tok, ln, sv, &offs, buf)); + if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) { + mdoc_macro(mdoc, tok, ln, sv, &offs, buf); + return(1); + } n = mdoc->last; assert(mdoc->last); @@ -786,10 +779,11 @@ mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int * context around the parsed macro. */ - if (MDOC_Bl == n->tok && MDOC_BODY == n->type && - LIST_column == n->norm->Bl.type) { + if (n->tok == MDOC_Bl && n->type == ROFFT_BODY && + n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) { mdoc->flags |= MDOC_FREECOL; - return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf)); + mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); + return(1); } /* @@ -798,18 +792,18 @@ mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int * then open an `It' block context around the parsed macro. */ - if (MDOC_It == n->tok && MDOC_BLOCK == n->type && + if (n->tok == MDOC_It && n->type == ROFFT_BLOCK && NULL != n->parent && MDOC_Bl == n->parent->tok && LIST_column == n->parent->norm->Bl.type) { mdoc->flags |= MDOC_FREECOL; - return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf)); + mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); + return(1); } /* Normal processing of a macro. */ - if ( ! mdoc_macro(mdoc, tok, ln, sv, &offs, buf)) - return(0); + mdoc_macro(mdoc, tok, ln, sv, &offs, buf); /* In quick mode (for mandocdb), abort after the NAME section. */ @@ -872,7 +866,7 @@ mdoc_deroff(char **dest, const struct mdoc_node *n) char *cp; size_t sz; - if (MDOC_TEXT != n->type) { + if (n->type != ROFFT_TEXT) { for (n = n->child; n; n = n->next) mdoc_deroff(dest, n); return;