+/* 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
#include <string>
#include <vector>
+#include "location.hh"
#include "Pooling.hpp"
template <typename Type_>
{
}
+ CYNext(Type_ *next) :
+ next_(next)
+ {
+ }
+
void SetNext(Type_ *next) {
next_ = next;
}
return out;
}
-struct CYPart {
- virtual void Part(std::ostream &out) const = 0;
-};
-
struct CYSource :
CYNext<CYSource>
{
+ virtual bool IsBlock() const {
+ return next_ != NULL;
+ }
+
virtual void Show(std::ostream &out) const;
virtual void Output(std::ostream &out) const = 0;
virtual void Output(std::ostream &out, bool block) const;
+ virtual void Output_(std::ostream &out) const;
};
-struct CYName :
- CYThing
-{
- virtual const char *Name() const = 0;
+struct CYPropertyName {
+ virtual void PropertyName(std::ostream &out) const = 0;
+};
+
+struct CYClassName {
+ virtual void ClassName(std::ostream &out, bool object) const = 0;
};
struct CYWord :
- CYName
+ CYThing,
+ CYPropertyName,
+ CYClassName
{
const char *word_;
return word_;
}
- virtual const char *Name() const {
- return Value();
- }
-
virtual void Output(std::ostream &out) const;
+
+ virtual void ClassName(std::ostream &out, bool object) const;
+ virtual void PropertyName(std::ostream &out) const;
};
struct CYIdentifier :
}
};
-struct CYLabel {
- CYIdentifier *identifier_;
- CYLabel *next_;
+struct CYLabel :
+ CYNext<CYLabel>
+{
+ CYIdentifier *name_;
- CYLabel(CYIdentifier *identifier, CYLabel *next) :
- identifier_(identifier),
- next_(next)
+ CYLabel(CYIdentifier *name, CYLabel *next) :
+ CYNext<CYLabel>(next),
+ name_(name)
{
}
};
struct CYStatement :
CYSource
{
- CYLabel *label_;
+ CYLabel *labels_;
+
+ CYStatement() :
+ labels_(NULL)
+ {
+ }
void AddLabel(CYIdentifier *identifier) {
- label_ = new CYLabel(identifier, label_);
+ labels_ = new CYLabel(identifier, labels_);
+ }
+
+ virtual void Output_(std::ostream &out) const;
+};
+
+struct CYBlock :
+ CYStatement
+{
+ CYStatement *statements_;
+
+ CYBlock(CYStatement *statements) :
+ statements_(statements)
+ {
}
+
+ virtual bool IsBlock() const {
+ return true;
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+enum CYState {
+ CYClear,
+ CYRestricted,
+ CYNewLine
};
class CYDriver {
public:
CYPool pool_;
- bool newline_;
- bool restricted_;
- std::string filename_;
- std::vector<CYSource *> source_;
+
+ CYState state_;
void *scanner_;
+ const char *data_;
+ size_t size_;
+ FILE *file_;
+
+ std::string filename_;
+
+ struct Error {
+ cy::location location_;
+ std::string message_;
+ };
+
+ typedef std::vector<Error> Errors;
+
+ CYSource *source_;
+ Errors errors_;
+
private:
void ScannerInit();
void ScannerDestroy();
public:
CYDriver(const std::string &filename);
~CYDriver();
+};
- void Clear();
+enum CYFlags {
+ CYNoFlags = 0,
+ CYNoBrace = (1 << 0),
+ CYNoFunction = (1 << 1),
+ CYNoLeader = (1 << 2),
+ CYNoTrailer = (1 << 3),
+ CYNoIn = (1 << 4),
+ CYNoHyphen = (1 << 5),
+ CYNoBF = (CYNoBrace | CYNoFunction),
};
-struct CYForInitialiser :
- CYPart
-{
+struct CYForInitialiser {
+ virtual void For(std::ostream &out) const = 0;
};
-struct CYForInInitialiser :
- CYPart
-{
+struct CYForInInitialiser {
+ virtual void ForIn(std::ostream &out, CYFlags flags) const = 0;
+ virtual const char *ForEachIn() const = 0;
+ virtual void ForEachIn(std::ostream &out) const = 0;
};
struct CYExpression :
CYNext<CYExpression>,
CYForInitialiser,
- CYForInInitialiser
+ CYForInInitialiser,
+ CYClassName
{
- virtual void Part(std::ostream &out) const;
- virtual void Output(std::ostream &out) const = 0;
- void Output(std::ostream &out, bool raw) const;
+ virtual unsigned Precedence() const = 0;
+
+ virtual void For(std::ostream &out) const;
+ virtual void ForIn(std::ostream &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual void ForEachIn(std::ostream &out) const;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const = 0;
+ void Output(std::ostream &out, unsigned precedence, CYFlags flags) const;
+
+ virtual void ClassName(std::ostream &out, bool object) const;
+
+ virtual const char *Word() const {
+ return NULL;
+ }
};
-_finline std::ostream &operator <<(std::ostream &out, const CYExpression &rhs) {
- rhs.Output(out, false);
- return out;
-}
+#define CYAlphabetic(value) \
+ virtual bool Alphabetic() const { \
+ return value; \
+ }
+
+#define CYPrecedence(value) \
+ virtual unsigned Precedence() const { \
+ return value; \
+ }
+
+struct CYCompound :
+ CYExpression
+{
+ CYExpression *expressions_;
+
+ CYCompound(CYExpression *expressions) :
+ expressions_(expressions)
+ {
+ }
+
+ void AddPrev(CYExpression *expression) {
+ CYExpression *last(expression);
+ while (last->next_ != NULL)
+ last = last->next_;
+ last->SetNext(expressions_);
+ expressions_ = expression;
+ }
+
+ CYPrecedence(17)
+
+ void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYComprehension :
+ CYNext<CYComprehension>
+{
+ void Output(std::ostream &out) const;
+ virtual const char *Name() const = 0;
+
+ virtual void Begin_(std::ostream &out) const = 0;
+
+ virtual void End_(std::ostream &out) const {
+ }
+};
+
+struct CYForInComprehension :
+ CYComprehension
+{
+ CYIdentifier *name_;
+ CYExpression *set_;
+
+ CYForInComprehension(CYIdentifier *name, CYExpression *set) :
+ name_(name),
+ set_(set)
+ {
+ }
+
+ virtual const char *Name() const {
+ return name_->Value();
+ }
+
+ virtual void Begin_(std::ostream &out) const;
+};
+
+struct CYForEachInComprehension :
+ CYComprehension
+{
+ CYIdentifier *name_;
+ CYExpression *set_;
+
+ CYForEachInComprehension(CYIdentifier *name, CYExpression *set) :
+ name_(name),
+ set_(set)
+ {
+ }
+
+ virtual const char *Name() const {
+ return name_->Value();
+ }
+
+ virtual void Begin_(std::ostream &out) const;
+ virtual void End_(std::ostream &out) const;
+};
+
+struct CYIfComprehension :
+ CYComprehension
+{
+ CYExpression *test_;
+
+ CYIfComprehension(CYExpression *test) :
+ test_(test)
+ {
+ }
+
+ virtual const char *Name() const {
+ return NULL;
+ }
+
+ virtual void Begin_(std::ostream &out) const;
+};
+
+struct CYArrayComprehension :
+ CYExpression
+{
+ CYExpression *expression_;
+ CYComprehension *comprehensions_;
+
+ CYArrayComprehension(CYExpression *expression, CYComprehension *comprehensions) :
+ expression_(expression),
+ comprehensions_(comprehensions)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
struct CYLiteral :
CYExpression
{
+ CYPrecedence(0)
+};
+
+struct CYMagic :
+ CYExpression
+{
+ CYPrecedence(0)
+};
+
+struct CYSelectorPart :
+ CYNext<CYSelectorPart>
+{
+ CYWord *name_;
+ bool value_;
+
+ CYSelectorPart(CYWord *name, bool value, CYSelectorPart *next) :
+ CYNext<CYSelectorPart>(next),
+ name_(name),
+ value_(value)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
};
+struct CYSelector :
+ CYLiteral
+{
+ CYSelectorPart *name_;
+
+ CYSelector(CYSelectorPart *name) :
+ name_(name)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYRange {
+ uint64_t lo_;
+ uint64_t hi_;
+
+ CYRange(uint64_t lo, uint64_t hi) :
+ lo_(lo), hi_(hi)
+ {
+ }
+
+ bool operator [](uint8_t value) const {
+ return !(value >> 7) && (value >> 6 ? hi_ : lo_) >> (value & 0x3f) & 0x1;
+ }
+
+ void operator()(uint8_t value) {
+ if (value >> 7)
+ return;
+ (value >> 6 ? hi_ : lo_) |= uint64_t(0x1) << (value & 0x3f);
+ }
+};
+
+extern CYRange DigitRange_;
+extern CYRange WordStartRange_;
+extern CYRange WordEndRange_;
+
struct CYString :
CYLiteral,
- CYName
+ CYPropertyName
{
const char *value_;
size_t size_;
return value_;
}
- virtual const char *Name() const {
+ virtual const char *Word() const {
+ if (size_ == 0 || !WordStartRange_[value_[0]])
+ return NULL;
+ for (size_t i(1); i != size_; ++i)
+ if (!WordEndRange_[value_[i]])
+ return NULL;
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;
+ virtual void PropertyName(std::ostream &out) const;
};
struct CYNumber :
CYLiteral,
- CYName
+ CYPropertyName
{
double value_;
return value_;
}
- virtual const char *Name() const {
- throw;
+ virtual void Output(std::ostream &out) const {
+ return Output(out, CYNoFlags);
}
- virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+ virtual void PropertyName(std::ostream &out) 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")
{
}
- 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 :
{
}
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(0)
+
+ 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 :
{
}
+ void SetLeft(CYExpression *lhs) {
+ lhs_ = lhs;
+ }
+
+ 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 :
- CYInfix
+ CYExpression
{
+ CYExpression *lhs_;
+ CYExpression *rhs_;
+
CYAssignment(CYExpression *lhs, CYExpression *rhs) :
- CYInfix(lhs, rhs)
+ lhs_(lhs),
+ rhs_(rhs)
{
}
+ void SetLeft(CYExpression *lhs) {
+ lhs_ = lhs;
+ }
+
virtual const char *Operator() const = 0;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
-struct CYArgument {
+struct CYArgument :
+ CYNext<CYArgument>
+{
CYWord *name_;
CYExpression *value_;
- CYArgument *next_;
CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) :
+ CYNext<CYArgument>(next),
name_(name),
- value_(value),
- next_(next)
+ value_(value)
{
}
- void Output(std::ostream &out, bool send) const;
+ void Output(std::ostream &out) const;
};
struct CYBlank :
};
struct CYElement :
- CYLiteral
+ CYNext<CYElement>
{
CYExpression *value_;
- CYElement *next_;
CYElement(CYExpression *value, CYElement *next) :
- value_(value),
- next_(next)
+ CYNext<CYElement>(next),
+ value_(value)
{
}
- void Output(std::ostream &out, bool raw) const;
- virtual void Output(std::ostream &out) const;
+ void Output(std::ostream &out) const;
+};
+
+struct CYArray :
+ CYLiteral
+{
+ CYElement *elements_;
+
+ CYArray(CYElement *elements) :
+ elements_(elements)
+ {
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYDeclaration :
- CYThing,
CYForInInitialiser
{
CYIdentifier *identifier_;
{
}
- virtual void Part(std::ostream &out) const;
- virtual void Output(std::ostream &out) const;
+ virtual void ForIn(std::ostream &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual void ForEachIn(std::ostream &out) const;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYDeclarations :
- CYStatement,
+ CYNext<CYDeclarations>,
CYForInitialiser
{
CYDeclaration *declaration_;
- CYDeclarations *next_;
CYDeclarations(CYDeclaration *declaration, CYDeclarations *next) :
- declaration_(declaration),
- next_(next)
+ CYNext<CYDeclarations>(next),
+ declaration_(declaration)
+ {
+ }
+
+ virtual void For(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYVar :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+
+ CYVar(CYDeclarations *declarations) :
+ declarations_(declarations)
{
}
- virtual void Part(std::ostream &out) const;
virtual void Output(std::ostream &out) const;
};
-struct CYParameter :
- CYThing
+struct CYLet :
+ CYStatement
{
+ CYDeclarations *declarations_;
+ CYStatement *statements_;
+
+ CYLet(CYDeclarations *declarations, CYStatement *statements) :
+ declarations_(declarations),
+ statements_(statements)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYField :
+ CYNext<CYField>
+{
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYMessageParameter :
+ CYNext<CYMessageParameter>
+{
+ CYWord *tag_;
+ CYExpression *type_;
CYIdentifier *name_;
- CYParameter *next_;
- CYParameter(CYIdentifier *name, CYParameter *next) :
+ CYMessageParameter(CYWord *tag, CYExpression *type, CYIdentifier *name) :
+ tag_(tag),
+ type_(type),
+ name_(name)
+ {
+ }
+};
+
+struct CYMessage :
+ CYNext<CYMessage>
+{
+ 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, bool replace) const;
+};
+
+struct CYClass :
+ CYExpression,
+ CYStatement
+{
+ CYClassName *name_;
+ CYExpression *super_;
+ CYField *fields_;
+ CYMessage *messages_;
+
+ CYClass(CYClassName *name, CYExpression *super, CYField *fields, CYMessage *messages) :
name_(name),
- next_(next)
+ super_(super),
+ fields_(fields),
+ messages_(messages)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYCategory :
+ CYStatement
+{
+ CYClassName *name_;
+ CYMessage *messages_;
+
+ CYCategory(CYClassName *name, CYMessage *messages) :
+ name_(name),
+ messages_(messages)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYFunctionParameter :
+ CYNext<CYFunctionParameter>,
+ CYThing
+{
+ CYIdentifier *name_;
+
+ CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next) :
+ CYNext<CYFunctionParameter>(next),
+ name_(name)
{
}
virtual void Output(std::ostream &out) const;
};
+struct CYForEachIn :
+ CYStatement
+{
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
+
+ CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ initialiser_(initialiser),
+ set_(set),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
struct CYProperty :
- CYLiteral
+ CYNext<CYProperty>
{
- CYName *name_;
+ CYPropertyName *name_;
CYExpression *value_;
- CYProperty *next_;
- CYProperty(CYName *name, CYExpression *value, CYProperty *next) :
+ CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next) :
+ CYNext<CYProperty>(next),
name_(name),
- value_(value),
- next_(next)
+ value_(value)
{
}
- void Output(std::ostream &out, bool raw) const;
virtual void Output(std::ostream &out) const;
};
+struct CYObject :
+ CYLiteral
+{
+ CYProperty *property_;
+
+ CYObject(CYProperty *property) :
+ property_(property)
+ {
+ }
+
+ void Output(std::ostream &out, CYFlags flags) const;
+};
+
struct CYCatch :
CYThing
{
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)
{
}
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYMember :
{
}
- virtual void Output(std::ostream &out) const;
+ void SetLeft(CYExpression *object) {
+ object_ = object;
+ }
+};
+
+struct CYDirectMember :
+ CYMember
+{
+ CYDirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYIndirectMember :
+ CYMember
+{
+ CYIndirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYNew :
{
}
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYCall :
{
}
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(2)
+
+ 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)
{
}
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(0)
+
+ 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)
{
}
CYExpression *false_;
CYCondition(CYExpression *test, CYExpression *_true, CYExpression *_false) :
+ test_(test),
true_(_true),
false_(_false)
{
}
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(15)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYAddressOf :
return "&";
}
- virtual void Output(std::ostream &out) const;
+ CYAlphabetic(false)
+ CYPrecedence(2)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
struct CYIndirect :
return "*";
}
- virtual void Output(std::ostream &out) const;
+ CYAlphabetic(false)
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
};
#define CYPostfix_(op, name) \
CYPostfix(lhs) \
{ \
} \
+ \
+ CYPrecedence(3) \
\
virtual const char *Operator() const { \
return op; \
} \
};
-#define CYPrefix_(op, name) \
+#define CYPrefix_(alphabetic, op, name) \
struct CY ## name : \
CYPrefix \
{ \
CYPrefix(rhs) \
{ \
} \
+ \
+ CYAlphabetic(alphabetic) \
+ CYPrecedence(4) \
\
virtual const char *Operator() const { \
return op; \
} \
};
-#define CYInfix_(op, name) \
+#define CYInfix_(alphabetic, precedence, op, name) \
struct CY ## name : \
CYInfix \
{ \
CYInfix(lhs, rhs) \
{ \
} \
+ \
+ CYAlphabetic(alphabetic) \
+ CYPrecedence(precedence) \
\
virtual const char *Operator() const { \
return op; \
CYAssignment(lhs, rhs) \
{ \
} \
+ \
+ CYPrecedence(16) \
\
virtual const char *Operator() const { \
return op; \
CYPostfix_("++", PostIncrement)
CYPostfix_("--", PostDecrement)
-CYPrefix_("delete", Delete)
-CYPrefix_("void", Void)
-CYPrefix_("typeof", TypeOf)
-CYPrefix_("++", PreIncrement)
-CYPrefix_("--", PreDecrement)
-CYPrefix_("-", Negate)
-CYPrefix_("~", BitwiseNot)
-CYPrefix_("!", LogicalNot)
-
-CYInfix_("*", Multiply)
-CYInfix_("/", Divide)
-CYInfix_("%", Modulus)
-CYInfix_("+", Add)
-CYInfix_("-", Subtract)
-CYInfix_("<<", ShiftLeft)
-CYInfix_(">>", ShiftRightSigned)
-CYInfix_(">>>", ShiftRightUnsigned)
-CYInfix_("<", Less)
-CYInfix_(">", Greater)
-CYInfix_("<=", LessOrEqual)
-CYInfix_(">=", GreaterOrEqual)
-CYInfix_("instanceof", InstanceOf)
-CYInfix_("in", In)
-CYInfix_("==", Equal)
-CYInfix_("!=", NotEqual)
-CYInfix_("===", Identical)
-CYInfix_("!==", NotIdentical)
-CYInfix_("&", BitwiseAnd)
-CYInfix_("^", BitwiseXOr)
-CYInfix_("|", BitwiseOr)
-CYInfix_("&&", LogicalAnd)
-CYInfix_("||", 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