From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Thu, 16 Aug 2012 18:49:58 +0000 (+0200)
Subject: Don't expand frame macros when they don't have a $ prefix
X-Git-Tag: 0.1-rc1~237
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=3b9a6b3ace8b7358eee5ecdfdd2b998a7fbacfb0;p=xonotic%2Fgmqcc.git

Don't expand frame macros when they don't have a $ prefix
---

diff --git a/data/parsing.qc b/data/parsing.qc
index 5c61f8c..f75a136 100644
--- a/data/parsing.qc
+++ b/data/parsing.qc
@@ -62,5 +62,5 @@ void() main = {
     print3("memb = ", ftos(pawn.memb), "\n");
     pawn.memb += -1;
     print3("memb = ", ftos(pawn.memb), "\n");
-    print3("Frame stand3 is ", ftos(stand3), " wooh\n");
+    print3("Frame stand3 is ", ftos($stand3), " wooh\n");
 };
diff --git a/lexer.c b/lexer.c
index c35a88c..5042c03 100644
--- a/lexer.c
+++ b/lexer.c
@@ -542,6 +542,8 @@ int lex_do(lex_file *lex)
 	/* modelgen / spiritgen commands */
 	if (ch == '$') {
 	    const char *v;
+	    size_t frame;
+
 	    ch = lex_getch(lex);
 	    if (!isident_start(ch)) {
 	        lexerror(lex, "hanging '$' modelgen/spritegen command line");
@@ -618,6 +620,16 @@ int lex_do(lex_file *lex)
 	            ch = lex_getch(lex);
 	        return lex_do(lex);
 	    }
+
+        for (frame = 0; frame < lex->frames_count; ++frame) {
+            if (!strcmp(v, lex->frames[frame].name)) {
+                lex->tok->constval.i = lex->frames[frame].value;
+                return (lex->tok->ttype = TOKEN_INTCONST);
+            }
+        }
+
+        lexerror(lex, "invalid frame macro");
+        return lex_do(lex);
 	}
 
 	/* single-character tokens */
@@ -738,7 +750,7 @@ int lex_do(lex_file *lex)
 	if (isident_start(ch))
 	{
 		const char *v;
-		size_t frame;
+
 		if (!lex_tokench(lex, ch))
 			return (lex->tok->ttype = TOKEN_FATAL);
 		if (!lex_finish_ident(lex)) {
@@ -778,13 +790,6 @@ int lex_do(lex_file *lex)
 		         !strcmp(v, "const"))
 			lex->tok->ttype = TOKEN_KEYWORD;
 
-        for (frame = 0; frame < lex->frames_count; ++frame) {
-            if (!strcmp(v, lex->frames[frame].name)) {
-                lex->tok->constval.i = lex->frames[frame].value;
-                return (lex->tok->ttype = TOKEN_INTCONST);
-            }
-        }
-
 		return lex->tok->ttype;
 	}