Fixing operator precedence of suffices

[xonotic/gmqcc.git] / lexer.h

diff --git a/lexer.h b/lexer.h
index 137bfe9414ebdced2e2f45a4f18a982a3c3c6a1f..f2933455723b0075e01ddf43c2c0619abc5ceb9b 100644 (file)
--- a/lexer.h
+++ b/lexer.h
@@ -69,30 +69,6 @@ enum {
     TOKEN_FATAL /* internal error, eg out of memory */
 };
 
-static const char *_tokennames[] = {
-    "TOKEN_START",
-    "TOKEN_IDENT",
-    "TOKEN_TYPENAME",
-    "TOKEN_OPERATOR",
-    "TOKEN_KEYWORD",
-    "TOKEN_DOTS",
-    "TOKEN_STRINGCONST",
-    "TOKEN_CHARCONST",
-    "TOKEN_VECTORCONST",
-    "TOKEN_INTCONST",
-    "TOKEN_FLOATCONST",
-    "TOKEN_WHITE",
-    "TOKEN_EOL",
-    "TOKEN_EOF",
-    "TOKEN_ERROR",
-    "TOKEN_FATAL",
-};
-typedef int
-_all_tokennames_added_[
-       ((TOKEN_FATAL - TOKEN_START + 1) ==
-        (sizeof(_tokennames)/sizeof(_tokennames[0])))
-       ? 1 : -1];
-
 typedef struct {
     char *name;
     int   value;
@@ -163,9 +139,8 @@ typedef struct {
 static const oper_info c_operators[] = {
     { "(",   0, opid1('('),         ASSOC_LEFT,  99, OP_PREFIX}, /* paren expression - non function call */
 
-    { "++",  1, opid3('S','+','+'), ASSOC_LEFT,  16, OP_SUFFIX},
-    { "--",  1, opid3('S','-','-'), ASSOC_LEFT,  16, OP_SUFFIX},
-
+    { "++",  1, opid3('S','+','+'), ASSOC_LEFT,  15, OP_SUFFIX},
+    { "--",  1, opid3('S','-','-'), ASSOC_LEFT,  15, OP_SUFFIX},
     { ".",   2, opid1('.'),         ASSOC_LEFT,  15, 0 },
     { "(",   0, opid1('('),         ASSOC_LEFT,  15, 0 }, /* function call */
     { "[",   2, opid1('['),         ASSOC_LEFT,  15, 0 }, /* array subscript */
@@ -207,6 +182,7 @@ 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 },
@@ -224,6 +200,55 @@ static const oper_info c_operators[] = {
 };
 static const size_t c_operator_count = (sizeof(c_operators) / sizeof(c_operators[0]));
 
+static const oper_info fte_operators[] = {
+    { "(",   0, opid1('('),         ASSOC_LEFT,  99, OP_PREFIX}, /* paren expression - non function call */
+
+    { "++",  1, opid3('S','+','+'), ASSOC_LEFT,  15, OP_SUFFIX},
+    { "--",  1, opid3('S','-','-'), ASSOC_LEFT,  15, OP_SUFFIX},
+    { ".",   2, opid1('.'),         ASSOC_LEFT,  15, 0 },
+    { "(",   0, opid1('('),         ASSOC_LEFT,  15, 0 }, /* function call */
+    { "[",   2, opid1('['),         ASSOC_LEFT,  15, 0 }, /* array subscript */
+
+    { "!",   1, opid2('!', 'P'),    ASSOC_RIGHT, 14, OP_PREFIX },
+    { "+",   1, opid2('+','P'),     ASSOC_RIGHT, 14, OP_PREFIX },
+    { "-",   1, opid2('-','P'),     ASSOC_RIGHT, 14, OP_PREFIX },
+    { "++",  1, opid3('+','+','P'), ASSOC_RIGHT, 14, OP_PREFIX },
+    { "--",  1, opid3('-','-','P'), ASSOC_RIGHT, 14, OP_PREFIX },
+
+    { "*",   2, opid1('*'),         ASSOC_LEFT,  13, 0 },
+    { "/",   2, opid1('/'),         ASSOC_LEFT,  13, 0 },
+    { "&",   2, opid1('&'),         ASSOC_LEFT,  13, 0 },
+    { "|",   2, opid1('|'),         ASSOC_LEFT,  13, 0 },
+
+    { "+",   2, opid1('+'),         ASSOC_LEFT,  12, 0 },
+    { "-",   2, opid1('-'),         ASSOC_LEFT,  12, 0 },
+
+    { "<",   2, opid1('<'),         ASSOC_LEFT,  10, 0 },
+    { ">",   2, opid1('>'),         ASSOC_LEFT,  10, 0 },
+    { "<=",  2, opid2('<','='),     ASSOC_LEFT,  10, 0 },
+    { ">=",  2, opid2('>','='),     ASSOC_LEFT,  10, 0 },
+    { "==",  2, opid2('=','='),     ASSOC_LEFT,  10,  0 },
+    { "!=",  2, opid2('!','='),     ASSOC_LEFT,  10,  0 },
+
+    { "=",   2, opid1('='),         ASSOC_RIGHT, 8,  0 },
+    { "+=",  2, opid2('+','='),     ASSOC_RIGHT, 8,  0 },
+    { "-=",  2, opid2('-','='),     ASSOC_RIGHT, 8,  0 },
+    { "*=",  2, opid2('*','='),     ASSOC_RIGHT, 8,  0 },
+    { "/=",  2, opid2('/','='),     ASSOC_RIGHT, 8,  0 },
+    { "%=",  2, opid2('%','='),     ASSOC_RIGHT, 8,  0 },
+    { "&=",  2, opid2('&','='),     ASSOC_RIGHT, 8,  0 },
+    { "|=",  2, opid2('|','='),     ASSOC_RIGHT, 8,  0 },
+
+    { "&&",  2, opid2('&','&'),     ASSOC_LEFT,  5,  0 },
+    { "||",  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 fte_operator_count = (sizeof(fte_operators) / sizeof(fte_operators[0]));
+
 static const oper_info qcc_operators[] = {
     { "(",   0, opid1('('),         ASSOC_LEFT,  99, OP_PREFIX}, /* paren expression - non function call */
 
@@ -262,9 +287,10 @@ static const oper_info qcc_operators[] = {
     { "&&",  2, opid2('&','&'),     ASSOC_LEFT,  5,  0 },
     { "||",  2, opid2('|','|'),     ASSOC_LEFT,  5,  0 },
 
-    { ",",   2, opid1(','),         ASSOC_LEFT,  2,  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]));