*** empty log message ***

[mandoc.git] / macro.c

diff --git a/macro.c b/macro.c
index 9c5fc9bc9d3f685471fbb17b527a276bde1e5031..352af8bee481cb405f84620dd4b342265ed1a70a 100644 (file)
--- a/macro.c
+++ b/macro.c
@@ -1,4 +1,4 @@
-/* $Id: macro.c,v 1.29 2009/01/08 15:59:58 kristaps Exp $ */
+/* $Id: macro.c,v 1.30 2009/01/09 14:45:44 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -37,16 +37,23 @@ static      int       rewind_body(struct mdoc *, int);
 static int       rewind_last(struct mdoc *, struct mdoc_node *);
 static int       append_delims(struct mdoc *, 
                        int, int, int *, char *);
-static int       lookup(struct mdoc *, int, const char *);
+static int       lookup(struct mdoc *, int, int, int, const char *);
 
 
 static int
-lookup(struct mdoc *mdoc, int from, const char *p)
+lookup(struct mdoc *mdoc, int line, int pos, int from, const char *p)
 {
+       int              res;
 
-       if ( ! (MDOC_PARSED & mdoc_macros[from].flags))
-               return(MDOC_MAX);
-       return(mdoc_find(mdoc, p));
+       res = mdoc_find(mdoc, p);
+       if (MDOC_PARSED & mdoc_macros[from].flags)
+               return(res);
+       if (MDOC_MAX == res)
+               return(res);
+
+       if ( ! mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX_MACLIKE))
+               return(-1);
+       return(MDOC_MAX);
 }
 
 
@@ -55,8 +62,14 @@ rewind_last(struct mdoc *mdoc, struct mdoc_node *to)
 {
 
        assert(to);
-       if (mdoc->last == to)
+       mdoc->next = MDOC_NEXT_SIBLING;
+       if (mdoc->last == to) {
+               if ( ! mdoc_valid_post(mdoc))
+                       return(0);
+               if ( ! mdoc_action_post(mdoc))
+                       return(0);
                return(1);
+       }
 
        do {
                mdoc->last = mdoc->last->parent;
@@ -67,7 +80,6 @@ rewind_last(struct mdoc *mdoc, struct mdoc_node *to)
                        return(0);
        } while (mdoc->last != to);
 
-       mdoc->next = MDOC_NEXT_SIBLING;
        return(1);
 }
 
@@ -315,7 +327,9 @@ macro_close_explicit(MACRO_PROT_ARGS)
                if (ARGS_EOLN == c)
                        break;
 
-               if (MDOC_MAX != (c = lookup(mdoc, tok, p))) {
+               if (-1 == (c = lookup(mdoc, line, lastarg, tok, p)))
+                       return(0);
+               else if (MDOC_MAX != c) {
                        if ( ! flushed) {
                                if ( ! rewind_expblock(mdoc, tt))
                                        return(0);
@@ -324,7 +338,7 @@ macro_close_explicit(MACRO_PROT_ARGS)
                        if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf))
                                return(0);
                        break;
-               }
+               } 
 
                if ( ! mdoc_word_alloc(mdoc, line, lastarg, p))
                        return(0);
@@ -417,7 +431,9 @@ macro_text(MACRO_PROT_ARGS)
                if (ARGS_PUNCT == c)
                        break;
 
-               if (MDOC_MAX != (c = lookup(mdoc, tok, p))) {
+               if (-1 == (c = lookup(mdoc, line, la, tok, p)))
+                       return(0);
+               else if (MDOC_MAX != c) {
                        if ( ! rewind_elem(mdoc, tok)) {
                                mdoc_argv_free(argc, argv);
                                return(0);
@@ -524,12 +540,14 @@ macro_scoped(MACRO_PROT_ARGS)
                if (ARGS_EOLN == c)
                        break;
        
-               if (MDOC_MAX == (c = lookup(mdoc, tok, p))) {
+               if (-1 == (c = lookup(mdoc, line, lastarg, tok, p)))
+                       return(0);
+               else if (MDOC_MAX == c) {
                        if ( ! mdoc_word_alloc(mdoc, line, lastarg, p))
                                return(0);
                        mdoc->next = MDOC_NEXT_SIBLING;
                        continue;
-               }
+               } 
 
                if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf))
                        return(0);
@@ -584,12 +602,14 @@ macro_scoped_line(MACRO_PROT_ARGS)
                if (ARGS_EOLN == c)
                        break;
 
-               if (MDOC_MAX == (c = lookup(mdoc, tok, p))) {
+               if (-1 == (c = lookup(mdoc, line, lastarg, tok, p)))
+                       return(0);
+               else if (MDOC_MAX == c) {
                        if ( ! mdoc_word_alloc(mdoc, line, lastarg, p))
                                return(0);
                        mdoc->next = MDOC_NEXT_SIBLING;
                        continue;
-               }
+               } 
 
                if ( ! mdoc_macro(mdoc, c, line, lastarg, pos, buf))
                        return(0);
@@ -668,7 +688,9 @@ macro_constant_scoped(MACRO_PROT_ARGS)
                if (ARGS_EOLN == c)
                        break;
 
-               if (MDOC_MAX != (c = lookup(mdoc, tok, p))) {
+               if (-1 == (c = lookup(mdoc, line, lastarg, tok, p)))
+                       return(0);
+               else if (MDOC_MAX != c) {
                        if ( ! flushed) {
                                if ( ! rewind_head(mdoc, tok))
                                        return(0);
@@ -780,7 +802,9 @@ macro_constant_delimited(MACRO_PROT_ARGS)
                if (ARGS_EOLN == c)
                        break;
 
-               if (MDOC_MAX != (c = lookup(mdoc, tok, p))) {
+               if (-1 == (c = lookup(mdoc, line, lastarg, tok, p)))
+                       return(0);
+               else if (MDOC_MAX != c) {
                        if ( ! flushed && ! rewind_elem(mdoc, tok))
                                return(0);
                        flushed = 1;