JavaScriptCore-1097.3.tar.gz

[apple/javascriptcore.git] / parser / JSParser.h

diff --git a/parser/JSParser.h b/parser/JSParser.h
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-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef JSParser_h
-#define JSParser_h
-
-namespace JSC {
-
-class ExecState;
-class FunctionParameters;
-class Identifier;
-class JSGlobalData;
-class SourceCode;
-
-enum {
-    UnaryOpTokenFlag = 64,
-    KeywordTokenFlag = 128,
-    BinaryOpTokenPrecedenceShift = 8,
-    BinaryOpTokenAllowsInPrecedenceAdditionalShift = 4,
-    BinaryOpTokenPrecedenceMask = 15 << BinaryOpTokenPrecedenceShift,
-};
-
-#define BINARY_OP_PRECEDENCE(prec) (((prec) << BinaryOpTokenPrecedenceShift) | ((prec) << (BinaryOpTokenPrecedenceShift + BinaryOpTokenAllowsInPrecedenceAdditionalShift)))
-#define IN_OP_PRECEDENCE(prec) ((prec) << (BinaryOpTokenPrecedenceShift + BinaryOpTokenAllowsInPrecedenceAdditionalShift))
-
-enum JSTokenType {
-    NULLTOKEN = KeywordTokenFlag,
-    TRUETOKEN,
-    FALSETOKEN,
-    BREAK,
-    CASE,
-    DEFAULT,
-    FOR,
-    NEW,
-    VAR,
-    CONSTTOKEN,
-    CONTINUE,
-    FUNCTION,
-    RETURN,
-    IF,
-    THISTOKEN,
-    DO,
-    WHILE,
-    SWITCH,
-    WITH,
-    RESERVED,
-    THROW,
-    TRY,
-    CATCH,
-    FINALLY,
-    DEBUGGER,
-    ELSE,
-    OPENBRACE = 0,
-    CLOSEBRACE,
-    OPENPAREN,
-    CLOSEPAREN,
-    OPENBRACKET,
-    CLOSEBRACKET,
-    COMMA,
-    QUESTION,
-    NUMBER,
-    IDENT,
-    STRING,
-    SEMICOLON,
-    COLON,
-    DOT,
-    ERRORTOK,
-    EOFTOK,
-    EQUAL,
-    PLUSEQUAL,
-    MINUSEQUAL,
-    MULTEQUAL,
-    DIVEQUAL,
-    LSHIFTEQUAL,
-    RSHIFTEQUAL,
-    URSHIFTEQUAL,
-    ANDEQUAL,
-    MODEQUAL,
-    XOREQUAL,
-    OREQUAL,
-    LastUntaggedToken,
-
-    // Begin tagged tokens
-    PLUSPLUS = 0 | UnaryOpTokenFlag,
-    MINUSMINUS = 1 | UnaryOpTokenFlag,
-    EXCLAMATION = 2 | UnaryOpTokenFlag,
-    TILDE = 3 | UnaryOpTokenFlag,
-    AUTOPLUSPLUS = 4 | UnaryOpTokenFlag,
-    AUTOMINUSMINUS = 5 | UnaryOpTokenFlag,
-    TYPEOF = 6 | UnaryOpTokenFlag | KeywordTokenFlag,
-    VOIDTOKEN = 7 | UnaryOpTokenFlag | KeywordTokenFlag,
-    DELETETOKEN = 8 | UnaryOpTokenFlag | KeywordTokenFlag,
-    OR = 0 | BINARY_OP_PRECEDENCE(1),
-    AND = 1 | BINARY_OP_PRECEDENCE(2),
-    BITOR = 2 | BINARY_OP_PRECEDENCE(3),
-    BITXOR = 3 | BINARY_OP_PRECEDENCE(4),
-    BITAND = 4 | BINARY_OP_PRECEDENCE(5),
-    EQEQ = 5 | BINARY_OP_PRECEDENCE(6),
-    NE = 6 | BINARY_OP_PRECEDENCE(6),
-    STREQ = 7 | BINARY_OP_PRECEDENCE(6),
-    STRNEQ = 8 | BINARY_OP_PRECEDENCE(6),
-    LT = 9 | BINARY_OP_PRECEDENCE(7),
-    GT = 10 | BINARY_OP_PRECEDENCE(7),
-    LE = 11 | BINARY_OP_PRECEDENCE(7),
-    GE = 12 | BINARY_OP_PRECEDENCE(7),
-    INSTANCEOF = 13 | BINARY_OP_PRECEDENCE(7) | KeywordTokenFlag,
-    INTOKEN = 14 | IN_OP_PRECEDENCE(7) | KeywordTokenFlag,
-    LSHIFT = 15 | BINARY_OP_PRECEDENCE(8),
-    RSHIFT = 16 | BINARY_OP_PRECEDENCE(8),
-    URSHIFT = 17 | BINARY_OP_PRECEDENCE(8),
-    PLUS = 18 | BINARY_OP_PRECEDENCE(9) | UnaryOpTokenFlag,
-    MINUS = 19 | BINARY_OP_PRECEDENCE(9) | UnaryOpTokenFlag,
-    TIMES = 20 | BINARY_OP_PRECEDENCE(10),
-    DIVIDE = 21 | BINARY_OP_PRECEDENCE(10),
-    MOD = 22 | BINARY_OP_PRECEDENCE(10)
-};
-
-union JSTokenData {
-    int intValue;
-    double doubleValue;
-    const Identifier* ident;
-};
-
-struct JSTokenInfo {
-    JSTokenInfo() : line(0) {}
-    int line;
-    int startOffset;
-    int endOffset;
-};
-
-struct JSToken {
-    JSTokenType m_type;
-    JSTokenData m_data;
-    JSTokenInfo m_info;
-};
-
-enum JSParserStrictness { JSParseNormal, JSParseStrict };
-enum JSParserMode { JSParseProgramCode, JSParseFunctionCode };
-
-const char* jsParse(JSGlobalData*, FunctionParameters*, JSParserStrictness, JSParserMode, const SourceCode*);
-}
-#endif // JSParser_h