From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Thu, 1 Nov 2012 13:05:14 +0000 (+0100)
Subject: string-literals now do not treat digraphs as digraphs
X-Git-Tag: 0.1-rc1~3
X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=commitdiff_plain;h=415816e4dc9b76cb52386fb4abbae94d45420f9a

string-literals now do not treat digraphs as digraphs
---

diff --git a/lexer.c b/lexer.c
index e08a5f6..634f90c 100644
--- a/lexer.c
+++ b/lexer.c
@@ -259,7 +259,7 @@ static int lex_getch(lex_file *lex)
         lex->line++;
     else if (ch == '?')
         return lex_try_trigraph(lex, ch);
-    else if (ch == '<' || ch == ':' || ch == '%')
+    else if (!lex->flags.nodigraphs && (ch == '<' || ch == ':' || ch == '%'))
         return lex_try_digraph(lex, ch);
     return ch;
 }
@@ -998,6 +998,7 @@ int lex_do(lex_file *lex)
 
     if (ch == '"')
     {
+        lex->flags.nodigraphs = true;
         lex->tok.ttype = lex_finish_string(lex, '"');
         while (lex->tok.ttype == TOKEN_STRINGCONST)
         {
@@ -1010,6 +1011,7 @@ int lex_do(lex_file *lex)
 
             lex->tok.ttype = lex_finish_string(lex, '"');
         }
+        lex->flags.nodigraphs = false;
         if (!lex_endtoken(lex))
             return (lex->tok.ttype = TOKEN_FATAL);
         return lex->tok.ttype;
diff --git a/lexer.h b/lexer.h
index c2a9a49..8d525a5 100644
--- a/lexer.h
+++ b/lexer.h
@@ -108,6 +108,7 @@ typedef struct {
 
 	struct {
 	    bool noops;
+	    bool nodigraphs; /* used when lexing string constants */
 	} flags;
 
     int framevalue;
diff --git a/testsuite/ngraphs/expected b/testsuite/ngraphs/expected
index 81a5e67..d51a1ba 100644
--- a/testsuite/ngraphs/expected
+++ b/testsuite/ngraphs/expected
@@ -1,2 +1,2 @@
-#^[]|{}~\
-#^[]|{}~\
+#^[]|{}~\%>
+#^[]|{}~\%>
diff --git a/testsuite/ngraphs/main.qc b/testsuite/ngraphs/main.qc
index 91e4ab4..ef2d38b 100644
--- a/testsuite/ngraphs/main.qc
+++ b/testsuite/ngraphs/main.qc
@@ -1,6 +1,6 @@
 void(string, string) print = %:1;
 
 void() main = ??<
-	print("??=??'??(??)??!??<??>??-??/??/", "??/n");
-	print("#^[]|{}~\\", "\n");
+	print("??=??'??(??)??!??<??>??-??/??/%>", "??/n");
+	print("#^[]|{}~\\%>", "\n");
 %>;