=================================================================== RCS file: /cvs/mandoc/man.c,v retrieving revision 1.93 retrieving revision 1.106 diff -u -p -r1.93 -r1.106 --- mandoc/man.c 2011/01/01 10:51:30 1.93 +++ mandoc/man.c 2011/03/23 12:33:01 1.106 @@ -1,6 +1,6 @@ -/* $Id: man.c,v 1.93 2011/01/01 10:51:30 kristaps Exp $ */ +/* $Id: man.c,v 1.106 2011/03/23 12:33:01 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -26,6 +26,7 @@ #include #include +#include "man.h" #include "mandoc.h" #include "libman.h" #include "libmandoc.h" @@ -44,7 +45,7 @@ const char *const __man_macronames[MAN_MAX] = { const char * const *man_macronames = __man_macronames; -static struct man_node *man_node_alloc(int, int, +static struct man_node *man_node_alloc(struct man *, int, int, enum man_type, enum mant); static int man_node_append(struct man *, struct man_node *); @@ -55,13 +56,15 @@ static int man_ptext(struct man *, int, char *, int) static int man_pmacro(struct man *, int, char *, int); static void man_free1(struct man *); static void man_alloc1(struct man *); +static int man_descope(struct man *, int, int); const struct man_node * man_node(const struct man *m) { - return(MAN_HALT & m->flags ? NULL : m->first); + assert( ! (MAN_HALT & m->flags)); + return(m->first); } @@ -69,7 +72,8 @@ const struct man_meta * man_meta(const struct man *m) { - return(MAN_HALT & m->flags ? NULL : &m->meta); + assert( ! (MAN_HALT & m->flags)); + return(&m->meta); } @@ -92,15 +96,14 @@ man_free(struct man *man) struct man * -man_alloc(struct regset *regs, void *data, mandocmsg msg) +man_alloc(struct regset *regs, struct mparse *parse) { struct man *p; p = mandoc_calloc(1, sizeof(struct man)); man_hash_init(); - p->data = data; - p->msg = msg; + p->parse = parse; p->regs = regs; man_alloc1(p); @@ -112,9 +115,8 @@ int man_endparse(struct man *m) { - if (MAN_HALT & m->flags) - return(0); - else if (man_macroend(m)) + assert( ! (MAN_HALT & m->flags)); + if (man_macroend(m)) return(1); m->flags |= MAN_HALT; return(0); @@ -125,9 +127,9 @@ int man_parseln(struct man *m, int ln, char *buf, int offs) { - if (MAN_HALT & m->flags) - return(0); + m->flags |= MAN_NEWLINE; + assert( ! (MAN_HALT & m->flags)); return(('.' == buf[offs] || '\'' == buf[offs]) ? man_pmacro(m, ln, buf, offs) : man_ptext(m, ln, buf, offs)); @@ -144,8 +146,8 @@ man_free1(struct man *man) free(man->meta.title); if (man->meta.source) free(man->meta.source); - if (man->meta.rawdate) - free(man->meta.rawdate); + if (man->meta.date) + free(man->meta.date); if (man->meta.vol) free(man->meta.vol); if (man->meta.msec) @@ -201,6 +203,10 @@ man_node_append(struct man *man, struct man_node *p) assert(MAN_BLOCK == p->parent->type); p->parent->head = p; break; + case (MAN_TAIL): + assert(MAN_BLOCK == p->parent->type); + p->parent->tail = p; + break; case (MAN_BODY): assert(MAN_BLOCK == p->parent->type); p->parent->body = p; @@ -212,6 +218,8 @@ man_node_append(struct man *man, struct man_node *p) man->last = p; switch (p->type) { + case (MAN_TBL): + /* FALLTHROUGH */ case (MAN_TEXT): if ( ! man_valid_post(man)) return(0); @@ -225,7 +233,8 @@ man_node_append(struct man *man, struct man_node *p) static struct man_node * -man_node_alloc(int line, int pos, enum man_type type, enum mant tok) +man_node_alloc(struct man *m, int line, int pos, + enum man_type type, enum mant tok) { struct man_node *p; @@ -234,6 +243,10 @@ man_node_alloc(int line, int pos, enum man_type type, p->pos = pos; p->type = type; p->tok = tok; + + if (MAN_NEWLINE & m->flags) + p->flags |= MAN_LINE; + m->flags &= ~MAN_NEWLINE; return(p); } @@ -243,7 +256,7 @@ man_elem_alloc(struct man *m, int line, int pos, enum { struct man_node *p; - p = man_node_alloc(line, pos, MAN_ELEM, tok); + p = man_node_alloc(m, line, pos, MAN_ELEM, tok); if ( ! man_node_append(m, p)) return(0); m->next = MAN_NEXT_CHILD; @@ -252,11 +265,24 @@ man_elem_alloc(struct man *m, int line, int pos, enum int +man_tail_alloc(struct man *m, int line, int pos, enum mant tok) +{ + struct man_node *p; + + p = man_node_alloc(m, line, pos, MAN_TAIL, tok); + if ( ! man_node_append(m, p)) + return(0); + m->next = MAN_NEXT_CHILD; + return(1); +} + + +int man_head_alloc(struct man *m, int line, int pos, enum mant tok) { struct man_node *p; - p = man_node_alloc(line, pos, MAN_HEAD, tok); + p = man_node_alloc(m, line, pos, MAN_HEAD, tok); if ( ! man_node_append(m, p)) return(0); m->next = MAN_NEXT_CHILD; @@ -269,7 +295,7 @@ man_body_alloc(struct man *m, int line, int pos, enum { struct man_node *p; - p = man_node_alloc(line, pos, MAN_BODY, tok); + p = man_node_alloc(m, line, pos, MAN_BODY, tok); if ( ! man_node_append(m, p)) return(0); m->next = MAN_NEXT_CHILD; @@ -282,14 +308,13 @@ man_block_alloc(struct man *m, int line, int pos, enum { struct man_node *p; - p = man_node_alloc(line, pos, MAN_BLOCK, tok); + p = man_node_alloc(m, line, pos, MAN_BLOCK, tok); if ( ! man_node_append(m, p)) return(0); m->next = MAN_NEXT_CHILD; return(1); } - int man_word_alloc(struct man *m, int line, int pos, const char *word) { @@ -298,7 +323,7 @@ man_word_alloc(struct man *m, int line, int pos, const len = strlen(word); - n = man_node_alloc(line, pos, MAN_TEXT, MAN_MAX); + n = man_node_alloc(m, line, pos, MAN_TEXT, MAN_MAX); n->string = mandoc_malloc(len + 1); sv = strlcpy(n->string, word, len + 1); @@ -338,8 +363,66 @@ man_node_delete(struct man *m, struct man_node *p) man_node_free(p); } +int +man_addeqn(struct man *m, const struct eqn *ep) +{ + struct man_node *n; + assert( ! (MAN_HALT & m->flags)); + + n = man_node_alloc(m, ep->line, ep->pos, MAN_EQN, MAN_MAX); + n->eqn = ep; + + if ( ! man_node_append(m, n)) + return(0); + + m->next = MAN_NEXT_SIBLING; + return(man_descope(m, ep->line, ep->pos)); +} + +int +man_addspan(struct man *m, const struct tbl_span *sp) +{ + struct man_node *n; + + assert( ! (MAN_HALT & m->flags)); + + n = man_node_alloc(m, sp->line, 0, MAN_TBL, MAN_MAX); + n->span = sp; + + if ( ! man_node_append(m, n)) + return(0); + + m->next = MAN_NEXT_SIBLING; + return(man_descope(m, sp->line, 0)); +} + static int +man_descope(struct man *m, int line, int offs) +{ + /* + * Co-ordinate what happens with having a next-line scope open: + * first close out the element scope (if applicable), then close + * out the block scope (also if applicable). + */ + + if (MAN_ELINE & m->flags) { + m->flags &= ~MAN_ELINE; + if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) + return(0); + } + + if ( ! (MAN_BLINE & m->flags)) + return(1); + m->flags &= ~MAN_BLINE; + + if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) + return(0); + return(man_body_alloc(m, line, offs, m->last->tok)); +} + + +static int man_ptext(struct man *m, int line, char *buf, int offs) { int i; @@ -358,7 +441,7 @@ man_ptext(struct man *m, int line, char *buf, int offs if (MAN_LITERAL & m->flags) { if ( ! man_word_alloc(m, line, offs, buf + offs)) return(0); - goto descope; + return(man_descope(m, line, offs)); } /* Pump blank lines directly into the backend. */ @@ -370,7 +453,7 @@ man_ptext(struct man *m, int line, char *buf, int offs /* Allocate a blank entry. */ if ( ! man_word_alloc(m, line, offs, "")) return(0); - goto descope; + return(man_descope(m, line, offs)); } /* @@ -407,30 +490,11 @@ man_ptext(struct man *m, int line, char *buf, int offs if (mandoc_eos(buf, (size_t)i, 0)) m->last->flags |= MAN_EOS; -descope: - /* - * Co-ordinate what happens with having a next-line scope open: - * first close out the element scope (if applicable), then close - * out the block scope (also if applicable). - */ - - if (MAN_ELINE & m->flags) { - m->flags &= ~MAN_ELINE; - if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) - return(0); - } - - if ( ! (MAN_BLINE & m->flags)) - return(1); - m->flags &= ~MAN_BLINE; - - if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) - return(0); - return(man_body_alloc(m, line, offs, m->last->tok)); + return(man_descope(m, line, offs)); } -int +static int man_pmacro(struct man *m, int ln, char *buf, int offs) { int i, j, ppos; @@ -474,7 +538,8 @@ man_pmacro(struct man *m, int ln, char *buf, int offs) tok = (j > 0 && j < 4) ? man_hash_find(mac) : MAN_MAX; if (MAN_MAX == tok) { - man_vmsg(m, MANDOCERR_MACRO, ln, ppos, "%s", buf + ppos - 1); + mandoc_vmsg(MANDOCERR_MACRO, m->parse, ln, + ppos, "%s", buf + ppos - 1); return(1); } @@ -507,8 +572,8 @@ man_pmacro(struct man *m, int ln, char *buf, int offs) if (MAN_NSCOPED & man_macros[n->tok].flags) n = n->parent; - man_vmsg(m, MANDOCERR_LINESCOPE, n->line, n->pos, - "%s", man_macronames[n->tok]); + mandoc_vmsg(MANDOCERR_LINESCOPE, m->parse, n->line, + n->pos, "%s", man_macronames[n->tok]); man_node_delete(m, n); m->flags &= ~MAN_ELINE; @@ -573,21 +638,6 @@ err: /* Error out. */ m->flags |= MAN_HALT; return(0); } - - -int -man_vmsg(struct man *man, enum mandocerr t, - int ln, int pos, const char *fmt, ...) -{ - char buf[256]; - va_list ap; - - va_start(ap, fmt); - vsnprintf(buf, sizeof(buf) - 1, fmt, ap); - va_end(ap); - return((*man->msg)(t, man->data, ln, pos, buf)); -} - /* * Unlink a node from its context. If "m" is provided, the last parse