X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=lexer.h;h=e419794eda9f867e150e9f26064cd3ef849c9ec6;hb=d72cb42b0883b7f382d9bd1240e78cab34ab14ca;hp=2135ec60ee3f53c3c7ec43866f3701d19cf0a946;hpb=0d33939b1be1b273daf462a070ea6be4c99820e4;p=xonotic%2Fgmqcc.git

diff --git a/lexer.h b/lexer.h
index 2135ec6..e419794 100644
--- a/lexer.h
+++ b/lexer.h
@@ -1,5 +1,27 @@
-#ifndef GMQCC_LEXER_HDR_
-#define GMQCC_LEXER_HDR_
+/*
+ * Copyright (C) 2012
+ *     Wolfgang Bumiller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef GMQCC_LEXER_HDR
+#define GMQCC_LEXER_HDR
 
 typedef struct token_s token;
 
@@ -128,7 +150,7 @@ typedef struct {
     unsigned int operands;
     unsigned int id;
     unsigned int assoc;
-    unsigned int prec;
+    signed int   prec;
     unsigned int flags;
 } oper_info;
 
@@ -182,7 +204,6 @@ static const oper_info c_operators[] = {
     { "||",  2, opid2('|','|'),     ASSOC_LEFT,  4,  0 },
 
     { "?",   3, opid2('?',':'),     ASSOC_RIGHT, 3,  0 },
-    { ":",   3, opid2(':','?'),     ASSOC_RIGHT, 3,  0 },
 
     { "=",   2, opid1('='),         ASSOC_RIGHT, 2,  0 },
     { "+=",  2, opid2('+','='),     ASSOC_RIGHT, 2,  0 },
@@ -196,7 +217,9 @@ static const oper_info c_operators[] = {
     { "^=",  2, opid2('^','='),     ASSOC_RIGHT, 2,  0 },
     { "|=",  2, opid2('|','='),     ASSOC_RIGHT, 2,  0 },
 
-    { ",",   2, opid1(','),         ASSOC_LEFT,  1,  0 }
+    { ":",   0, opid2(':','?'),     ASSOC_RIGHT, 1,  0 },
+
+    { ",",   2, opid1(','),         ASSOC_LEFT,  0,  0 }
 };
 static const size_t c_operator_count = (sizeof(c_operators) / sizeof(c_operators[0]));
 
@@ -230,6 +253,8 @@ static const oper_info fte_operators[] = {
     { "==",  2, opid2('=','='),     ASSOC_LEFT,  10,  0 },
     { "!=",  2, opid2('!','='),     ASSOC_LEFT,  10,  0 },
 
+    { "?",   3, opid2('?',':'),     ASSOC_RIGHT, 9,  0 },
+
     { "=",   2, opid1('='),         ASSOC_RIGHT, 8,  0 },
     { "+=",  2, opid2('+','='),     ASSOC_RIGHT, 8,  0 },
     { "-=",  2, opid2('-','='),     ASSOC_RIGHT, 8,  0 },
@@ -243,10 +268,9 @@ static const oper_info fte_operators[] = {
     { "&&",  2, opid2('&','&'),     ASSOC_LEFT,  5,  0 },
     { "||",  2, opid2('|','|'),     ASSOC_LEFT,  5,  0 },
 
+    /* Leave precedence 3 for : with -fcorrect-ternary */
     { ",",   2, opid1(','),         ASSOC_LEFT,  2,  0 },
-
-    { "?",   3, opid2('?',':'),     ASSOC_RIGHT, 1,  0 },
-    { ":",   3, opid2(':','?'),     ASSOC_RIGHT, 1,  0 }
+    { ":",   0, opid2(':','?'),     ASSOC_RIGHT, 1,  0 }
 };
 static const size_t fte_operator_count = (sizeof(fte_operators) / sizeof(fte_operators[0]));
 
@@ -289,9 +313,6 @@ static const oper_info qcc_operators[] = {
     { "||",  2, opid2('|','|'),     ASSOC_LEFT,  5,  0 },
 
     { ",",   2, opid1(','),         ASSOC_LEFT,  2,  0 },
-
-    { "?",   3, opid2('?',':'),     ASSOC_RIGHT, 1,  0 },
-    { ":",   3, opid2(':','?'),     ASSOC_RIGHT, 1,  0 }
 };
 static const size_t qcc_operator_count = (sizeof(qcc_operators) / sizeof(qcc_operators[0]));