+/* Cycript - Remove Execution Server and Disassembler
+ * Copyright (C) 2009 Jay Freeman (saurik)
+*/
+
+/* Modified BSD License {{{ */
+/*
+ * 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.
+ * 3. The name of the author may not be used to endorse
+ * or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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 CYPARSER_HPP
#define CYPARSER_HPP
{
};
+enum CYFlags {
+ CYNoFlags = 0,
+ CYNoBrace = (1 << 0),
+ CYNoFunction = (1 << 1),
+ CYNoLeader = (1 << 2),
+ CYNoTrailer = (1 << 3),
+ CYNoIn = (1 << 4),
+};
+
struct CYExpression :
CYNext<CYExpression>,
CYForInitialiser,
{
virtual unsigned Precedence() const = 0;
virtual void Part(std::ostream &out) const;
- virtual void Output(std::ostream &out) const = 0;
- void Output(std::ostream &out, unsigned precedence) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const = 0;
+ void Output(std::ostream &out, unsigned precedence, CYFlags flags) const;
virtual const char *Word() const {
return NULL;
}
};
+#define CYAlphabetic(value) \
+ virtual bool Alphabetic() const { \
+ return value; \
+ }
+
#define CYPrecedence(value) \
virtual unsigned Precedence() const { \
return value; \
CYPrecedence(17)
- void Output(std::ostream &out) const;
+ void Output(std::ostream &out, CYFlags flags) const;
};
struct CYLiteral :
CYPrecedence(0)
};
+struct CYMagic :
+ CYExpression
+{
+ CYPrecedence(0)
+};
+
struct CYSelectorPart :
CYNext<CYSelectorPart>
{
CYPrecedence(1)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYRange {
}
};
+extern CYRange DigitRange_;
extern CYRange WordStartRange_;
extern CYRange WordEndRange_;
return Value();
}
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out) const {
+ return Output(out, CYNoFlags);
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYNumber :
throw;
}
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out) const {
+ return Output(out, CYNoFlags);
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYNull :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYThis :
CYWord,
- CYExpression
+ CYMagic
{
CYThis() :
CYWord("this")
{
}
- CYPrecedence(0)
-
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYBoolean :
CYLiteral
{
virtual bool Value() const = 0;
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYFalse :
{
}
- virtual bool Value() const {
- return false;
- }
+ virtual bool Value() const;
};
struct CYTrue :
{
}
- virtual bool Value() const {
- return true;
- }
+ virtual bool Value() const;
};
struct CYVariable :
CYPrecedence(0)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYPrefix :
{
}
+ virtual bool Alphabetic() const = 0;
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYInfix :
{
}
+ virtual bool Alphabetic() const = 0;
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYPostfix :
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYAssignment :
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYArgument :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYDeclaration :
virtual void Output(std::ostream &out) const;
};
-struct CYParameter :
- CYNext<CYParameter>,
+struct CYField :
+ CYNext<CYField>
+{
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYMessageParameter :
+ CYNext<CYMessageParameter>
+{
+ CYWord *tag_;
+ CYExpression *type_;
+ CYIdentifier *name_;
+
+ CYMessageParameter(CYWord *tag, CYExpression *type, CYIdentifier *name) :
+ tag_(tag),
+ type_(type),
+ name_(name)
+ {
+ }
+};
+
+struct CYMessage :
+ CYSource
+{
+ bool instance_;
+ CYExpression *type_;
+ CYMessageParameter *parameter_;
+ CYSource *body_;
+
+ CYMessage(bool instance, CYExpression *type, CYMessageParameter *parameter, CYSource *body) :
+ instance_(instance),
+ type_(type),
+ parameter_(parameter),
+ body_(body)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYClass :
+ CYSource
+{
+ CYIdentifier *name_;
+ CYExpression *super_;
+ CYField *fields_;
+ CYMessage *messages_;
+
+ CYClass(CYIdentifier *name, CYExpression *super, CYField *fields, CYMessage *messages) :
+ name_(name),
+ super_(super),
+ fields_(fields),
+ messages_(messages)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYFunctionParameter :
+ CYNext<CYFunctionParameter>,
CYThing
{
CYIdentifier *name_;
- CYParameter(CYIdentifier *name, CYParameter *next) :
- CYNext<CYParameter>(next),
+ CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next) :
+ CYNext<CYFunctionParameter>(next),
name_(name)
{
}
{
}
- void Output(std::ostream &out) const;
+ void Output(std::ostream &out, CYFlags flags) const;
};
struct CYCatch :
virtual void Output(std::ostream &out) const;
};
-struct CYMessage :
+struct CYSend :
CYExpression
{
CYExpression *self_;
CYArgument *arguments_;
- CYMessage(CYExpression *self, CYArgument *arguments) :
+ CYSend(CYExpression *self, CYArgument *arguments) :
self_(self),
arguments_(arguments)
{
CYPrecedence(0)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYMember :
CYPrecedence(1)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYNew :
CYPrecedence(1)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYCall :
CYPrecedence(2)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYIf :
CYExpression
{
CYIdentifier *name_;
- CYParameter *parameters_;
+ CYFunctionParameter *parameters_;
CYSource *body_;
- CYLambda(CYIdentifier *name, CYParameter *parameters, CYSource *body) :
+ CYLambda(CYIdentifier *name, CYFunctionParameter *parameters, CYSource *body) :
name_(name),
parameters_(parameters),
body_(body)
CYPrecedence(0)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYFunction :
CYLambda,
CYSource
{
- CYFunction(CYIdentifier *name, CYParameter *parameters, CYSource *body) :
+ CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYSource *body) :
CYLambda(name, parameters, body)
{
}
CYPrecedence(15)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYAddressOf :
return "&";
}
+ CYAlphabetic(false)
CYPrecedence(2)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYIndirect :
return "*";
}
+ CYAlphabetic(false)
CYPrecedence(1)
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
#define CYPostfix_(op, name) \
} \
};
-#define CYPrefix_(op, name) \
+#define CYPrefix_(alphabetic, op, name) \
struct CY ## name : \
CYPrefix \
{ \
{ \
} \
\
+ CYAlphabetic(alphabetic) \
CYPrecedence(4) \
\
virtual const char *Operator() const { \
} \
};
-#define CYInfix_(precedence, op, name) \
+#define CYInfix_(alphabetic, precedence, op, name) \
struct CY ## name : \
CYInfix \
{ \
{ \
} \
\
+ CYAlphabetic(alphabetic) \
CYPrecedence(precedence) \
\
virtual const char *Operator() const { \
CYPostfix_("++", PostIncrement)
CYPostfix_("--", PostDecrement)
-CYPrefix_("delete", Delete)
-CYPrefix_("void", Void)
-CYPrefix_("typeof", TypeOf)
-CYPrefix_("++", PreIncrement)
-CYPrefix_("--", PreDecrement)
-CYPrefix_("-", Negate)
-CYPrefix_("~", BitwiseNot)
-CYPrefix_("!", LogicalNot)
-
-CYInfix_(5, "*", Multiply)
-CYInfix_(5, "/", Divide)
-CYInfix_(5, "%", Modulus)
-CYInfix_(6, "+", Add)
-CYInfix_(6, "-", Subtract)
-CYInfix_(7, "<<", ShiftLeft)
-CYInfix_(7, ">>", ShiftRightSigned)
-CYInfix_(7, ">>>", ShiftRightUnsigned)
-CYInfix_(8, "<", Less)
-CYInfix_(8, ">", Greater)
-CYInfix_(8, "<=", LessOrEqual)
-CYInfix_(8, ">=", GreaterOrEqual)
-CYInfix_(8, "instanceof", InstanceOf)
-CYInfix_(8, "in", In)
-CYInfix_(9, "==", Equal)
-CYInfix_(9, "!=", NotEqual)
-CYInfix_(9, "===", Identical)
-CYInfix_(9, "!==", NotIdentical)
-CYInfix_(10, "&", BitwiseAnd)
-CYInfix_(11, "^", BitwiseXOr)
-CYInfix_(12, "|", BitwiseOr)
-CYInfix_(13, "&&", LogicalAnd)
-CYInfix_(14, "||", LogicalOr)
+CYPrefix_(true, "delete", Delete)
+CYPrefix_(true, "void", Void)
+CYPrefix_(true, "typeof", TypeOf)
+CYPrefix_(false, "++", PreIncrement)
+CYPrefix_(false, "--", PreDecrement)
+CYPrefix_(false, "-", Negate)
+CYPrefix_(false, "~", BitwiseNot)
+CYPrefix_(false, "!", LogicalNot)
+
+CYInfix_(false, 5, "*", Multiply)
+CYInfix_(false, 5, "/", Divide)
+CYInfix_(false, 5, "%", Modulus)
+CYInfix_(false, 6, "+", Add)
+CYInfix_(false, 6, "-", Subtract)
+CYInfix_(false, 7, "<<", ShiftLeft)
+CYInfix_(false, 7, ">>", ShiftRightSigned)
+CYInfix_(false, 7, ">>>", ShiftRightUnsigned)
+CYInfix_(false, 8, "<", Less)
+CYInfix_(false, 8, ">", Greater)
+CYInfix_(false, 8, "<=", LessOrEqual)
+CYInfix_(false, 8, ">=", GreaterOrEqual)
+CYInfix_(true, 8, "instanceof", InstanceOf)
+CYInfix_(true, 8, "in", In)
+CYInfix_(false, 9, "==", Equal)
+CYInfix_(false, 9, "!=", NotEqual)
+CYInfix_(false, 9, "===", Identical)
+CYInfix_(false, 9, "!==", NotIdentical)
+CYInfix_(false, 10, "&", BitwiseAnd)
+CYInfix_(false, 11, "^", BitwiseXOr)
+CYInfix_(false, 12, "|", BitwiseOr)
+CYInfix_(false, 13, "&&", LogicalAnd)
+CYInfix_(false, 14, "||", LogicalOr)
CYAssignment_("=", )
CYAssignment_("*=", Multiply)
projects / cycript.git / blobdiff