Commit 3f990c4a by alokp@chromium.org

Added lexer rules for operators.

Review URL: https://codereview.appspot.com/5966072 git-svn-id: https://angleproject.googlecode.com/svn/trunk@1014 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent 3b130253
......@@ -21,14 +21,27 @@ struct Token
CONST_INT,
CONST_FLOAT,
OP_LEFT_SHIFT,
OP_RIGHT_SHIFT,
OP_LESS_EQUAL,
OP_GREATER_EQUAL,
OP_EQUAL,
OP_NOT_EQUAL,
OP_AND_AND,
OP_OR_OR
OP_INC,
OP_DEC,
OP_LEFT,
OP_RIGHT,
OP_LE,
OP_GE,
OP_EQ,
OP_NE,
OP_AND,
OP_XOR,
OP_OR,
OP_ADD_ASSIGN,
OP_SUB_ASSIGN,
OP_MUL_ASSIGN,
OP_DIV_ASSIGN,
OP_MOD_ASSIGN,
OP_LEFT_ASSIGN,
OP_RIGHT_ASSIGN,
OP_AND_ASSIGN,
OP_XOR_ASSIGN,
OP_OR_ASSIGN
};
struct Location
{
......
......@@ -77,6 +77,28 @@ FRACTIONAL_CONSTANT ({DIGIT}*"."{DIGIT}+)|({DIGIT}+".")
return pp::Token::CONST_FLOAT;
}
"++" { return pp::Token::OP_INC; }
"--" { return pp::Token::OP_DEC; }
"<<" { return pp::Token::OP_LEFT; }
">>" { return pp::Token::OP_RIGHT; }
"<=" { return pp::Token::OP_LE; }
">=" { return pp::Token::OP_GE; }
"==" { return pp::Token::OP_EQ; }
"!=" { return pp::Token::OP_NE; }
"&&" { return pp::Token::OP_AND; }
"^^" { return pp::Token::OP_XOR; }
"||" { return pp::Token::OP_OR; }
"+=" { return pp::Token::OP_ADD_ASSIGN; }
"-=" { return pp::Token::OP_SUB_ASSIGN; }
"*=" { return pp::Token::OP_MUL_ASSIGN; }
"/=" { return pp::Token::OP_DIV_ASSIGN; }
"%=" { return pp::Token::OP_MOD_ASSIGN; }
"<<=" { return pp::Token::OP_LEFT_ASSIGN; }
">>=" { return pp::Token::OP_RIGHT_ASSIGN; }
"&=" { return pp::Token::OP_AND_ASSIGN; }
"^=" { return pp::Token::OP_XOR_ASSIGN; }
"|=" { return pp::Token::OP_OR_ASSIGN; }
{PUNCTUATOR} { return yytext[0]; }
[ \t\v\f]+ { /* Ignore whitespace */ }
......
/* A Bison parser, made by GNU Bison 2.3. */
/* A Bison parser, made by GNU Bison 2.4.2. */
/* Skeleton interface for Bison's Yacc-like parsers in C
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Copyright (C) 1984, 1989-1990, 2000-2006, 2009-2010 Free Software
Foundation, Inc.
This program is free software; you can redistribute it and/or modify
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
......@@ -16,9 +16,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
......@@ -33,6 +31,7 @@
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
......@@ -60,45 +59,25 @@
IDENTIFIER = 276
};
#endif
/* Tokens. */
#define HASH 258
#define HASH_UNDEF 259
#define HASH_IF 260
#define HASH_IFDEF 261
#define HASH_IFNDEF 262
#define HASH_ELSE 263
#define HASH_ELIF 264
#define HASH_ENDIF 265
#define DEFINED 266
#define HASH_ERROR 267
#define HASH_PRAGMA 268
#define HASH_EXTENSION 269
#define HASH_VERSION 270
#define HASH_LINE 271
#define HASH_DEFINE_OBJ 272
#define HASH_DEFINE_FUNC 273
#define INT_CONSTANT 274
#define FLOAT_CONSTANT 275
#define IDENTIFIER 276
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{
int ival;
std::string* sval;
pp::Token* tval;
pp::TokenVector* tlist;
}
/* Line 1489 of yacc.c. */
YYSTYPE;
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
......@@ -117,3 +96,4 @@ typedef struct YYLTYPE
#endif
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