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.
This program is free software; you can redistribute it and/or modify
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
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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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
......@@ -29,10 +27,11 @@
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
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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