=================================================================== RCS file: /cvs/mandoc/man_macro.c,v retrieving revision 1.42 retrieving revision 1.51 diff -u -p -r1.42 -r1.51 --- mandoc/man_macro.c 2010/03/29 10:10:35 1.42 +++ mandoc/man_macro.c 2010/11/30 15:36:28 1.51 @@ -1,6 +1,6 @@ -/* $Id: man_macro.c,v 1.42 2010/03/29 10:10:35 kristaps Exp $ */ +/* $Id: man_macro.c,v 1.51 2010/11/30 15:36:28 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010 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 @@ -23,6 +23,7 @@ #include #include +#include "mandoc.h" #include "libman.h" enum rew { @@ -32,7 +33,6 @@ enum rew { }; static int blk_close(MACRO_PROT_ARGS); -static int blk_dotted(MACRO_PROT_ARGS); static int blk_exp(MACRO_PROT_ARGS); static int blk_imp(MACRO_PROT_ARGS); static int in_line_eoln(MACRO_PROT_ARGS); @@ -44,7 +44,7 @@ static enum rew rew_dohalt(enum mant, enum man_type, static enum rew rew_block(enum mant, enum man_type, const struct man_node *); static int rew_warn(struct man *, - struct man_node *, enum merr); + struct man_node *, enum mandocerr); const struct man_macro __man_macros[MAN_MAX] = { { in_line_eoln, MAN_NSCOPED }, /* br */ @@ -82,12 +82,8 @@ const struct man_macro __man_macros[MAN_MAX] = { { in_line_eoln, MAN_NSCOPED }, /* Sp */ { in_line_eoln, 0 }, /* Vb */ { in_line_eoln, 0 }, /* Ve */ - { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* de */ - { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* dei */ - { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* am */ - { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ami */ - { blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ig */ - { blk_dotted, 0 }, /* . */ + { in_line_eoln, 0 }, /* AT */ + { in_line_eoln, 0 }, /* in */ }; const struct man_macro * const man_macros = __man_macros; @@ -97,27 +93,26 @@ const struct man_macro * const man_macros = __man_macr * Warn when "n" is an explicit non-roff macro. */ static int -rew_warn(struct man *m, struct man_node *n, enum merr er) +rew_warn(struct man *m, struct man_node *n, enum mandocerr er) { - if (er == WERRMAX || MAN_BLOCK != n->type) + if (er == MANDOCERR_MAX || MAN_BLOCK != n->type) return(1); if (MAN_VALID & n->flags) return(1); if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags)) return(1); - if (MAN_NOCLOSE & man_macros[n->tok].flags) - return(1); - return(man_nwarn(m, n, er)); + return(man_nmsg(m, n, er)); } /* - * Rewind scope. If a code "er" != WERRMAX has been provided, it will - * be used if an explicit block scope is being closed out. + * Rewind scope. If a code "er" != MANDOCERR_MAX has been provided, it + * will be used if an explicit block scope is being closed out. */ int -man_unscope(struct man *m, const struct man_node *n, enum merr er) +man_unscope(struct man *m, const struct man_node *n, + enum mandocerr er) { assert(n); @@ -128,8 +123,6 @@ man_unscope(struct man *m, const struct man_node *n, e return(0); if ( ! man_valid_post(m)) return(0); - if ( ! man_action_post(m)) - return(0); m->last = m->last->parent; assert(m->last); } @@ -138,8 +131,6 @@ man_unscope(struct man *m, const struct man_node *n, e return(0); if ( ! man_valid_post(m)) return(0); - if ( ! man_action_post(m)) - return(0); m->next = MAN_ROOT == m->last->type ? MAN_NEXT_CHILD : MAN_NEXT_SIBLING; @@ -187,25 +178,7 @@ rew_dohalt(enum mant tok, enum man_type type, const st if (type == n->type && tok == n->tok) return(REW_REWIND); - /* - * If we're a roff macro, then we can close out anything that - * stands between us and our parent context. - */ - if (MAN_NOCLOSE & man_macros[tok].flags) - return(REW_NOHALT); - /* - * Don't clobber roff macros: this is a bit complicated. If the - * current macro is a roff macro, halt immediately and don't - * rewind. If it's not, and the parent is, then close out the - * current scope and halt at the parent. - */ - if (MAN_NOCLOSE & man_macros[n->tok].flags) - return(REW_HALT); - if (MAN_NOCLOSE & man_macros[n->parent->tok].flags) - return(REW_REWIND); - - /* * Next follow the implicit scope-smashings as defined by man.7: * section, sub-section, etc. */ @@ -273,60 +246,12 @@ rew_scope(enum man_type type, struct man *m, enum mant * instruction that's mowing over explicit scopes. */ assert(n); - if (MAN_NOCLOSE & man_macros[tok].flags) - return(man_unscope(m, n, WROFFSCOPE)); - return(man_unscope(m, n, WERRMAX)); + return(man_unscope(m, n, MANDOCERR_MAX)); } /* - * Closure for dotted macros (de, dei, am, ami, ign). This must handle - * any of these as the parent node, so it needs special handling. - * Beyond this, it's the same as blk_close(). - */ -/* ARGSUSED */ -int -blk_dotted(MACRO_PROT_ARGS) -{ - enum mant ntok; - struct man_node *nn; - - /* Check for any of the following parents... */ - - for (nn = m->last->parent; nn; nn = nn->parent) - if (nn->tok == MAN_de || nn->tok == MAN_dei || - nn->tok == MAN_am || - nn->tok == MAN_ami || - nn->tok == MAN_ig) { - ntok = nn->tok; - break; - } - - if (NULL == nn) { - if ( ! man_pwarn(m, line, ppos, WNOSCOPE)) - return(0); - return(1); - } - - if ( ! rew_scope(MAN_BODY, m, ntok)) - return(0); - if ( ! rew_scope(MAN_BLOCK, m, ntok)) - return(0); - - /* - * Restore flags set when we got here and also stipulate that we - * don't post-process the line when exiting the macro op - * function in man_pmacro(). See blk_exp(). - */ - - m->flags = m->svflags | MAN_ILINE; - m->next = m->svnext; - return(1); -} - - -/* * Close out a generic explicit macro. */ /* ARGSUSED */ @@ -350,7 +275,7 @@ blk_close(MACRO_PROT_ARGS) break; if (NULL == nn) - if ( ! man_pwarn(m, line, ppos, WNOSCOPE)) + if ( ! man_pmsg(m, line, ppos, MANDOCERR_NOSCOPE)) return(0); if ( ! rew_scope(MAN_BODY, m, ntok)) @@ -362,6 +287,7 @@ blk_close(MACRO_PROT_ARGS) } +/* ARGSUSED */ int blk_exp(MACRO_PROT_ARGS) { @@ -374,23 +300,10 @@ blk_exp(MACRO_PROT_ARGS) * anywhere. */ - if ( ! (MAN_NOCLOSE & man_macros[tok].flags)) { - if ( ! rew_scope(MAN_BODY, m, tok)) - return(0); - if ( ! rew_scope(MAN_BLOCK, m, tok)) - return(0); - } else { - /* - * Save our state and next-scope indicator; we restore - * it when exiting from the roff instruction block. See - * blk_dotted(). - */ - m->svflags = m->flags; - m->svnext = m->next; - - /* Make sure we drop any line modes. */ - m->flags = 0; - } + if ( ! rew_scope(MAN_BODY, m, tok)) + return(0); + if ( ! rew_scope(MAN_BLOCK, m, tok)) + return(0); if ( ! man_block_alloc(m, line, ppos, tok)) return(0); @@ -426,6 +339,7 @@ blk_exp(MACRO_PROT_ARGS) * scopes, such as `SH' closing out an `SS', are defined in the rew * routines. */ +/* ARGSUSED */ int blk_imp(MACRO_PROT_ARGS) { @@ -483,6 +397,7 @@ blk_imp(MACRO_PROT_ARGS) } +/* ARGSUSED */ int in_line_eoln(MACRO_PROT_ARGS) { @@ -539,8 +454,6 @@ in_line_eoln(MACRO_PROT_ARGS) break; if ( ! man_valid_post(m)) return(0); - if ( ! man_action_post(m)) - return(0); } assert(m->last); @@ -551,8 +464,6 @@ in_line_eoln(MACRO_PROT_ARGS) if (m->last->type != MAN_ROOT && ! man_valid_post(m)) return(0); - if (m->last->type != MAN_ROOT && ! man_action_post(m)) - return(0); m->next = MAN_ROOT == m->last->type ? MAN_NEXT_CHILD : MAN_NEXT_SIBLING; @@ -565,6 +476,6 @@ int man_macroend(struct man *m) { - return(man_unscope(m, m->first, WEXITSCOPE)); + return(man_unscope(m, m->first, MANDOCERR_SCOPEEXIT)); }