From b8ca66ed11088edca84601f2bbe21a94cd5392ef Mon Sep 17 00:00:00 2001 From: Kristaps Dzonsons Date: Sun, 30 May 2010 21:50:23 +0000 Subject: Final word on lac/ac. Document flow as it relates to phrasing, as I'll be changing this around and want a record in CVS of what was happening beforehand. --- mdoc_macro.c | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/mdoc_macro.c b/mdoc_macro.c index 9867f01e..bbbde85c 100644 --- a/mdoc_macro.c +++ b/mdoc_macro.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_macro.c,v 1.72 2010/05/30 21:41:46 kristaps Exp $ */ +/* $Id: mdoc_macro.c,v 1.73 2010/05/30 21:50:23 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -1002,11 +1002,11 @@ blk_full(MACRO_PROT_ARGS) } ac = ARGS_ERROR; - lac = ARGS_PHRASE; for ( ; ; ) { la = *pos; - lac = ac; + /* Initialise last-phrase-type with ARGS_PHRASE. */ + lac = ARGS_ERROR == ac ? ARGS_PHRASE : ac; ac = mdoc_args(m, line, pos, buf, tok, &p); if (ARGS_ERROR == ac) @@ -1014,7 +1014,10 @@ blk_full(MACRO_PROT_ARGS) if (ARGS_EOLN == ac) break; - /* Don't emit leading punct. for phrases. */ + /* + * Emit leading punctuation (i.e., punctuation before + * the MDOC_HEAD) for non-phrase types. + */ if (NULL == head && ARGS_PEND != ac && @@ -1027,7 +1030,10 @@ blk_full(MACRO_PROT_ARGS) continue; } - /* Always re-open head for phrases. */ + /* + * Open a head if one hasn't been opened. Re-open head + * for phrases. + */ if (NULL == head || ARGS_PEND == ac || @@ -1041,6 +1047,11 @@ blk_full(MACRO_PROT_ARGS) if (ARGS_PHRASE == ac || ARGS_PEND == ac || ARGS_PPHRASE == ac) { + /* + * Process phrases: set whether we're in a + * partial-phrase (this effects line handling) + * then call down into the phrase parser. + */ if (ARGS_PPHRASE == ac) m->flags |= MDOC_PPHRASE; if (ARGS_PEND == ac && ARGS_PPHRASE == lac) @@ -1054,6 +1065,8 @@ blk_full(MACRO_PROT_ARGS) m->flags &= ~MDOC_PPHRASE; + /* Close out active phrase. */ + if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) return(0); continue; -- cgit v1.2.3-56-ge451