=================================================================== RCS file: /cvs/mandoc/mdoc.c,v retrieving revision 1.249 retrieving revision 1.256 diff -u -p -r1.249 -r1.256 --- mandoc/mdoc.c 2015/04/19 14:25:41 1.249 +++ mandoc/mdoc.c 2015/10/30 19:04:16 1.256 @@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.249 2015/04/19 14:25:41 schwarze Exp $ */ +/* $Id: mdoc.c,v 1.256 2015/10/30 19:04:16 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2012-2015 Ingo Schwarze @@ -89,13 +89,6 @@ static int mdoc_ptext(struct roff_man *, int, char static int mdoc_pmacro(struct roff_man *, int, char *, int); -void -mdoc_endparse(struct roff_man *mdoc) -{ - - mdoc_macroend(mdoc); -} - /* * Main parse routine. Parses a single line -- really just hands off to * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). @@ -118,9 +111,9 @@ mdoc_parseln(struct roff_man *mdoc, int ln, char *buf, else mdoc->flags &= ~MDOC_SYNOPSIS; - return(roff_getcontrol(mdoc->roff, buf, &offs) ? + return roff_getcontrol(mdoc->roff, buf, &offs) ? mdoc_pmacro(mdoc, ln, buf, offs) : - mdoc_ptext(mdoc, ln, buf, offs)); + mdoc_ptext(mdoc, ln, buf, offs); } void @@ -128,24 +121,6 @@ mdoc_macro(MACRO_PROT_ARGS) { assert(tok > TOKEN_NONE && tok < MDOC_MAX); - if (mdoc->flags & MDOC_PBODY) { - if (tok == MDOC_Dt) { - mandoc_vmsg(MANDOCERR_DT_LATE, - mdoc->parse, line, ppos, - "Dt %s", buf + *pos); - return; - } - } else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) { - if (mdoc->meta.title == NULL) { - mandoc_vmsg(MANDOCERR_DT_NOTITLE, - mdoc->parse, line, ppos, "%s %s", - mdoc_macronames[tok], buf + *pos); - mdoc->meta.title = mandoc_strdup("UNTITLED"); - } - if (NULL == mdoc->meta.vol) - mdoc->meta.vol = mandoc_strdup("LOCAL"); - mdoc->flags |= MDOC_PBODY; - } (*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf); } @@ -173,7 +148,7 @@ mdoc_endbody_alloc(struct roff_man *mdoc, int line, in p->end = end; roff_node_append(mdoc, p); mdoc->next = ROFF_NEXT_SIBLING; - return(p); + return p; } struct roff_node * @@ -189,13 +164,9 @@ mdoc_block_alloc(struct roff_man *mdoc, int line, int switch (tok) { case MDOC_Bd: - /* FALLTHROUGH */ case MDOC_Bf: - /* FALLTHROUGH */ case MDOC_Bl: - /* FALLTHROUGH */ case MDOC_En: - /* FALLTHROUGH */ case MDOC_Rs: p->norm = mandoc_calloc(1, sizeof(union mdoc_data)); break; @@ -204,7 +175,7 @@ mdoc_block_alloc(struct roff_man *mdoc, int line, int } roff_node_append(mdoc, p); mdoc->next = ROFF_NEXT_CHILD; - return(p); + return p; } void @@ -234,6 +205,7 @@ mdoc_node_relink(struct roff_man *mdoc, struct roff_no { roff_node_unlink(mdoc, p); + p->prev = p->next = NULL; roff_node_append(mdoc, p); } @@ -262,7 +234,7 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, /* `Bl' is open without any children. */ mdoc->flags |= MDOC_FREECOL; mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); - return(1); + return 1; } if (n->tok == MDOC_It && n->type == ROFFT_BLOCK && @@ -272,7 +244,7 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, /* `Bl' has block-level `It' children. */ mdoc->flags |= MDOC_FREECOL; mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf); - return(1); + return 1; } /* @@ -329,16 +301,16 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, * blank lines aren't allowed, but enough manuals assume this * behaviour that we want to work around it. */ - mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL); + roff_elem_alloc(mdoc, line, offs, MDOC_sp); + mdoc->last->flags |= MDOC_VALID | MDOC_ENDED; mdoc->next = ROFF_NEXT_SIBLING; - mdoc_valid_post(mdoc); - return(1); + return 1; } roff_word_alloc(mdoc, line, offs, buf+offs); if (mdoc->flags & MDOC_LITERAL) - return(1); + return 1; /* * End-of-sentence check. If the last character is an unescaped @@ -350,7 +322,7 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, if (mandoc_eos(buf+offs, (size_t)(end-buf-offs))) mdoc->last->flags |= MDOC_EOS; - return(1); + return 1; } /* @@ -384,7 +356,7 @@ mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, if (tok == TOKEN_NONE) { mandoc_msg(MANDOCERR_MACRO, mdoc->parse, ln, sv, buf + sv - 1); - return(1); + return 1; } /* Skip a leading escape sequence or tab. */ @@ -423,7 +395,7 @@ mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) { mdoc_macro(mdoc, tok, ln, sv, &offs, buf); - return(1); + return 1; } n = mdoc->last; @@ -438,7 +410,7 @@ mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) { mdoc->flags |= MDOC_FREECOL; mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); - return(1); + return 1; } /* @@ -453,7 +425,7 @@ mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, LIST_column == n->parent->norm->Bl.type) { mdoc->flags |= MDOC_FREECOL; mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf); - return(1); + return 1; } /* Normal processing of a macro. */ @@ -464,9 +436,9 @@ mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, if (mdoc->quick && MDOC_Sh == tok && SEC_NAME != mdoc->last->sec) - return(2); + return 2; - return(1); + return 1; } enum mdelim @@ -474,82 +446,44 @@ mdoc_isdelim(const char *p) { if ('\0' == p[0]) - return(DELIM_NONE); + return DELIM_NONE; if ('\0' == p[1]) switch (p[0]) { case '(': - /* FALLTHROUGH */ case '[': - return(DELIM_OPEN); + return DELIM_OPEN; case '|': - return(DELIM_MIDDLE); + return DELIM_MIDDLE; case '.': - /* FALLTHROUGH */ case ',': - /* FALLTHROUGH */ case ';': - /* FALLTHROUGH */ case ':': - /* FALLTHROUGH */ case '?': - /* FALLTHROUGH */ case '!': - /* FALLTHROUGH */ case ')': - /* FALLTHROUGH */ case ']': - return(DELIM_CLOSE); + return DELIM_CLOSE; default: - return(DELIM_NONE); + return DELIM_NONE; } if ('\\' != p[0]) - return(DELIM_NONE); + return DELIM_NONE; if (0 == strcmp(p + 1, ".")) - return(DELIM_CLOSE); + return DELIM_CLOSE; if (0 == strcmp(p + 1, "fR|\\fP")) - return(DELIM_MIDDLE); + return DELIM_MIDDLE; - return(DELIM_NONE); + return DELIM_NONE; } void -mdoc_deroff(char **dest, const struct roff_node *n) +mdoc_validate(struct roff_man *mdoc) { - char *cp; - size_t sz; - if (n->type != ROFFT_TEXT) { - for (n = n->child; n; n = n->next) - mdoc_deroff(dest, n); - return; - } - - /* Skip leading whitespace. */ - - for (cp = n->string; '\0' != *cp; cp++) - if (0 == isspace((unsigned char)*cp)) - break; - - /* Skip trailing whitespace. */ - - for (sz = strlen(cp); sz; sz--) - if (0 == isspace((unsigned char)cp[sz-1])) - break; - - /* Skip empty strings. */ - - if (0 == sz) - return; - - if (NULL == *dest) { - *dest = mandoc_strndup(cp, sz); - return; - } - - mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp); - free(*dest); - *dest = cp; + mdoc->last = mdoc->first; + mdoc_node_validate(mdoc); + mdoc_state_reset(mdoc); }