-/* Cycript - Remove Execution Server and Disassembler
+/* Cycript - Error.hppution Server and Disassembler
* Copyright (C) 2009 Jay Freeman (saurik)
*/
#ifndef CYPARSER_HPP
#define CYPARSER_HPP
-#include <cstdlib>
+// XXX: wtf is this here?!
+#define CYPA 16
+
+#include <iostream>
+
#include <string>
#include <vector>
+#include <cstdlib>
+
#include "location.hh"
#include "Pooling.hpp"
struct CYOutput {
std::ostream &out_;
+ bool pretty_;
+ unsigned indent_;
+
+ enum {
+ NoMode,
+ NoLetter,
+ NoPlus,
+ NoHyphen,
+ Terminated
+ } mode_;
CYOutput(std::ostream &out) :
- out_(out)
+ out_(out),
+ pretty_(false),
+ indent_(0),
+ mode_(NoMode)
{
}
- _finline CYOutput &operator <<(char rhs) {
- out_ << rhs;
- return *this;
- }
+ void Check(char value);
+ void Terminate();
+
+ CYOutput &operator <<(char rhs);
+ CYOutput &operator <<(const char *rhs);
- _finline CYOutput &operator <<(const char *rhs) {
- out_ << rhs;
+ _finline CYOutput &operator <<(const CYThing *rhs) {
+ if (rhs != NULL)
+ rhs->Output(*this);
return *this;
}
}
};
-struct CYSource :
- CYNext<CYSource>
-{
- virtual bool IsBlock() const {
- return next_ != NULL;
+struct CYPropertyName {
+ virtual void PropertyName(CYOutput &out) const = 0;
+};
+
+struct CYExpression;
+
+enum CYNeeded {
+ CYNever = -1,
+ CYSometimes = 0,
+ CYAlways = 1,
+};
+
+enum CYFlags {
+ CYNoFlags = 0,
+ CYNoBrace = (1 << 0),
+ CYNoFunction = (1 << 1),
+ CYNoIn = (1 << 2),
+ CYNoCall = (1 << 3),
+ CYNoRightHand = (1 << 4),
+ CYNoDangle = (1 << 5),
+ CYNoBF = (CYNoBrace | CYNoFunction),
+};
+
+struct CYContext {
+ apr_pool_t *pool_;
+
+ CYContext(apr_pool_t *pool) :
+ pool_(pool)
+ {
}
- virtual void Show(CYOutput &out) const;
- virtual void Output(CYOutput &out) const = 0;
- virtual void Output(CYOutput &out, bool block) const;
- virtual void Output_(CYOutput &out) const;
+ template <typename Type_>
+ void Replace(Type_ *&value) {
+ if (value != NULL)
+ while (Type_ *replace = value->Replace(*this))
+ value = replace;
+ }
};
-struct CYPropertyName {
- virtual void PropertyName(CYOutput &out) const = 0;
+struct CYStatement :
+ CYNext<CYStatement>
+{
+ void Single(CYOutput &out, CYFlags flags) const;
+ void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const;
+
+ CYStatement *ReplaceAll(CYContext &context);
+
+ virtual CYStatement *Replace(CYContext &context) = 0;
+
+ private:
+ virtual void Output(CYOutput &out, CYFlags flags) const = 0;
+};
+
+struct CYStatements {
+ CYStatement *first_;
+ CYStatement *last_;
+
+ CYStatements() :
+ first_(NULL),
+ last_(NULL)
+ {
+ }
+
+ operator CYStatement *() const {
+ return first_;
+ }
+
+ CYStatements &operator ->*(CYStatement *next) {
+ if (next != NULL)
+ if (first_ == NULL) {
+ first_ = next;
+ last_ = next;
+ } else for (;; last_ = last_->next_)
+ if (last_->next_ == NULL) {
+ last_->next_ = next;
+ last_ = next;
+ break;
+ }
+ return *this;
+ }
};
struct CYClassName {
+ virtual CYExpression *ClassName(CYContext &context, bool object) = 0;
virtual void ClassName(CYOutput &out, bool object) const = 0;
};
virtual void Output(CYOutput &out) const;
+ virtual CYExpression *ClassName(CYContext &context, bool object);
virtual void ClassName(CYOutput &out, bool object) const;
virtual void PropertyName(CYOutput &out) const;
};
};
struct CYLabel :
- CYNext<CYLabel>
+ CYStatement
{
CYIdentifier *name_;
+ CYStatement *statement_;
- CYLabel(CYIdentifier *name, CYLabel *next) :
- CYNext<CYLabel>(next),
- name_(name)
+ CYLabel(CYIdentifier *name, CYStatement *statement) :
+ name_(name),
+ statement_(statement)
{
}
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYStatement :
- CYSource
+struct CYProgram :
+ CYThing
{
- CYLabel *labels_;
+ CYStatement *statements_;
- CYStatement() :
- labels_(NULL)
+ CYProgram(CYStatement *statements) :
+ statements_(statements)
{
}
- void AddLabel(CYIdentifier *identifier) {
- labels_ = new CYLabel(identifier, labels_);
- }
+ virtual void Replace(CYContext &context);
- virtual void Output_(CYOutput &out) const;
+ virtual void Output(CYOutput &out) const;
};
struct CYBlock :
- CYStatement
+ CYStatement,
+ CYThing
{
CYStatement *statements_;
{
}
- virtual bool IsBlock() const {
- return true;
+ operator CYStatement *() const {
+ return statements_;
}
+ virtual CYStatement *Replace(CYContext &context);
+
virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
enum CYState {
size_t size_;
FILE *file_;
+ bool strict_;
+
enum Condition {
- RegExStart,
- RegExRest
+ RegExpCondition,
+ XMLContentCondition,
+ XMLTagCondition,
};
std::string filename_;
struct Error {
+ bool warning_;
cy::location location_;
std::string message_;
};
typedef std::vector<Error> Errors;
- CYSource *source_;
+ CYProgram *program_;
Errors errors_;
private:
CYDriver(const std::string &filename);
~CYDriver();
+ Condition GetCondition();
void SetCondition(Condition condition);
-};
-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),
+ void PushCondition(Condition condition);
+ void PopCondition();
+
+ void Warning(const cy::location &location, const char *message);
};
struct CYForInitialiser {
struct CYForInInitialiser {
virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;
virtual const char *ForEachIn() const = 0;
- virtual void ForEachIn(CYOutput &out) const = 0;
+ virtual CYExpression *ForEachIn(CYContext &out) = 0;
};
+struct CYNumber;
+struct CYString;
+
struct CYExpression :
CYNext<CYExpression>,
CYForInitialiser,
CYForInInitialiser,
- CYClassName
+ CYClassName,
+ CYThing
{
virtual unsigned Precedence() const = 0;
+ virtual bool RightHand() const {
+ return true;
+ }
+
virtual void For(CYOutput &out) const;
virtual void ForIn(CYOutput &out, CYFlags flags) const;
virtual const char *ForEachIn() const;
- virtual void ForEachIn(CYOutput &out) const;
+ virtual CYExpression *ForEachIn(CYContext &out);
+ virtual void Output(CYOutput &out) const;
virtual void Output(CYOutput &out, CYFlags flags) const = 0;
void Output(CYOutput &out, unsigned precedence, CYFlags flags) const;
+ virtual CYExpression *ClassName(CYContext &context, bool object);
virtual void ClassName(CYOutput &out, bool object) const;
+ CYExpression *ReplaceAll(CYContext &context);
+
+ virtual CYExpression *Replace(CYContext &context) = 0;
+
+ virtual CYExpression *Primitive(CYContext &context) {
+ return this;
+ }
+
+ virtual CYNumber *Number(CYContext &context) {
+ return NULL;
+ }
+
+ virtual CYString *String(CYContext &context) {
+ return NULL;
+ }
+
virtual const char *Word() const {
return NULL;
}
return value; \
}
+#define CYRightHand(value) \
+ virtual bool RightHand() const { \
+ return value; \
+ }
+
struct CYCompound :
CYExpression
{
CYPrecedence(17)
+ virtual CYExpression *Replace(CYContext &context);
void Output(CYOutput &out, CYFlags flags) const;
};
+struct CYFunctionParameter :
+ CYNext<CYFunctionParameter>,
+ CYThing
+{
+ CYIdentifier *name_;
+
+ CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next = NULL) :
+ CYNext<CYFunctionParameter>(next),
+ name_(name)
+ {
+ }
+
+ virtual void Output(CYOutput &out) const;
+};
+
struct CYComprehension :
- CYNext<CYComprehension>
+ CYNext<CYComprehension>,
+ CYThing
{
- void Output(CYOutput &out) const;
virtual const char *Name() const = 0;
- virtual void Begin_(CYOutput &out) const = 0;
-
- virtual void End_(CYOutput &out) const {
- }
+ virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
+ CYFunctionParameter *Parameters(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const = 0;
};
struct CYForInComprehension :
return name_->Value();
}
- virtual void Begin_(CYOutput &out) const;
+ virtual CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
};
struct CYForEachInComprehension :
return name_->Value();
}
- virtual void Begin_(CYOutput &out) const;
- virtual void End_(CYOutput &out) const;
+ virtual CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
};
struct CYIfComprehension :
return NULL;
}
- virtual void Begin_(CYOutput &out) const;
+ virtual CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
};
struct CYArrayComprehension :
CYPrecedence(0)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
CYExpression
{
CYPrecedence(0)
+ CYRightHand(false)
};
-struct CYMagic :
- CYExpression
+struct CYTrivial :
+ CYLiteral
{
- CYPrecedence(0)
+ virtual CYExpression *Replace(CYContext &context);
};
-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(CYOutput &out) const;
-};
-
-struct CYSelector :
- CYLiteral
+struct CYMagic :
+ CYExpression
{
- CYSelectorPart *name_;
-
- CYSelector(CYSelectorPart *name) :
- name_(name)
- {
- }
-
- CYPrecedence(1)
-
- virtual void Output(CYOutput &out, CYFlags flags) const;
+ CYPrecedence(0)
+ CYRightHand(false)
};
struct CYRange {
extern CYRange WordEndRange_;
struct CYString :
- CYLiteral,
+ CYTrivial,
CYPropertyName
{
const char *value_;
size_t size_;
+ CYString() :
+ value_(NULL),
+ size_(0)
+ {
+ }
+
+ CYString(const char *value) :
+ value_(value),
+ size_(strlen(value))
+ {
+ }
+
CYString(const char *value, size_t size) :
value_(value),
size_(size)
{
}
- CYString(const CYIdentifier *identifier) :
- value_(identifier->Value()),
+ CYString(const CYWord *word) :
+ value_(word->Value()),
size_(strlen(value_))
{
}
return value_;
}
- 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 const char *Word() const;
- virtual void Output(CYOutput &out) const {
- return Output(out, CYNoFlags);
- }
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+ virtual CYString *Concat(CYContext &out, CYString *rhs) const;
virtual void Output(CYOutput &out, CYFlags flags) const;
virtual void PropertyName(CYOutput &out) const;
};
struct CYNumber :
- CYLiteral,
+ CYTrivial,
CYPropertyName
{
double value_;
return value_;
}
- virtual void Output(CYOutput &out) const {
- return Output(out, CYNoFlags);
- }
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
virtual void PropertyName(CYOutput &out) const;
};
struct CYRegEx :
- CYLiteral
+ CYTrivial
{
const char *value_;
struct CYNull :
CYWord,
- CYLiteral
+ CYTrivial
{
CYNull() :
CYWord("null")
{
}
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+
virtual void Output(CYOutput &out, CYFlags flags) const;
};
{
}
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYBoolean :
- CYLiteral
+ CYTrivial
{
virtual bool Value() const = 0;
virtual void Output(CYOutput &out, CYFlags flags) const;
{
}
- virtual bool Value() const;
+ virtual bool Value() const {
+ return false;
+ }
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
};
struct CYTrue :
{
}
- virtual bool Value() const;
+ virtual bool Value() const {
+ return true;
+ }
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
};
struct CYVariable :
}
CYPrecedence(0)
+ CYRightHand(false)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
virtual bool Alphabetic() const = 0;
virtual const char *Operator() const = 0;
+ CYPrecedence(4)
+
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
virtual bool Alphabetic() const = 0;
virtual const char *Operator() const = 0;
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
virtual const char *Operator() const = 0;
+ CYPrecedence(3)
+
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
virtual const char *Operator() const = 0;
+ CYPrecedence(16)
+
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYArgument :
- CYNext<CYArgument>
+ CYNext<CYArgument>,
+ CYThing
{
CYWord *name_;
CYExpression *value_;
+ CYArgument(CYExpression *value, CYArgument *next = NULL) :
+ CYNext<CYArgument>(next),
+ name_(NULL),
+ value_(value)
+ {
+ }
+
CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) :
CYNext<CYArgument>(next),
name_(name),
{
}
+ void Replace(CYContext &context);
void Output(CYOutput &out) const;
};
CYNext<CYClause>
{
CYExpression *case_;
- CYStatement *code_;
+ CYStatement *statements_;
- CYClause(CYExpression *_case, CYStatement *code) :
+ CYClause(CYExpression *_case, CYStatement *statements) :
case_(_case),
- code_(code)
+ statements_(statements)
{
}
+ void Replace(CYContext &context);
virtual void Output(CYOutput &out) const;
};
struct CYElement :
- CYNext<CYElement>
+ CYNext<CYElement>,
+ CYThing
{
CYExpression *value_;
{
}
+ void Replace(CYContext &context);
void Output(CYOutput &out) const;
};
{
CYElement *elements_;
- CYArray(CYElement *elements) :
+ CYArray(CYElement *elements = NULL) :
elements_(elements)
{
}
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
virtual void ForIn(CYOutput &out, CYFlags flags) const;
virtual const char *ForEachIn() const;
- virtual void ForEachIn(CYOutput &out) const;
+ virtual CYExpression *ForEachIn(CYContext &out);
+
+ void Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYDeclarations :
CYNext<CYDeclarations>,
- CYForInitialiser
+ CYForInitialiser,
+ CYThing
{
CYDeclaration *declaration_;
- CYDeclarations(CYDeclaration *declaration, CYDeclarations *next) :
+ CYDeclarations(CYDeclaration *declaration, CYDeclarations *next = NULL) :
CYNext<CYDeclarations>(next),
declaration_(declaration)
{
}
virtual void For(CYOutput &out) const;
+
+ void Replace(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
virtual void Output(CYOutput &out, CYFlags flags) const;
};
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYLet :
CYStatement
{
CYDeclarations *declarations_;
- CYStatement *statements_;
+ CYBlock code_;
CYLet(CYDeclarations *declarations, CYStatement *statements) :
declarations_(declarations),
- statements_(statements)
- {
- }
-
- virtual void Output(CYOutput &out) const;
-};
-
-struct CYField :
- CYNext<CYField>
-{
- virtual void Output(CYOutput &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)
+ code_(statements)
{
}
-};
-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(CYOutput &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),
- super_(super),
- fields_(fields),
- messages_(messages)
- {
- }
-
- CYPrecedence(0)
-
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYCategory :
- CYStatement
-{
- CYClassName *name_;
- CYMessage *messages_;
-
- CYCategory(CYClassName *name, CYMessage *messages) :
- name_(name),
- messages_(messages)
- {
- }
-
- virtual void Output(CYOutput &out) const;
-};
-
-struct CYFunctionParameter :
- CYNext<CYFunctionParameter>,
- CYThing
-{
- CYIdentifier *name_;
-
- CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next) :
- CYNext<CYFunctionParameter>(next),
- name_(name)
- {
- }
-
- virtual void Output(CYOutput &out) const;
-};
-
struct CYFor :
CYStatement
{
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYForIn :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYForEachIn :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYProperty :
- CYNext<CYProperty>
+ CYNext<CYProperty>,
+ CYThing
{
CYPropertyName *name_;
CYExpression *value_;
- CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next) :
+ CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next = NULL) :
CYNext<CYProperty>(next),
name_(name),
value_(value)
{
}
+ void Replace(CYContext &context);
virtual void Output(CYOutput &out) const;
};
struct CYObject :
CYLiteral
{
- CYProperty *property_;
+ CYProperty *properties_;
- CYObject(CYProperty *property) :
- property_(property)
+ CYObject(CYProperty *properties) :
+ properties_(properties)
{
}
+ virtual CYExpression *Replace(CYContext &context);
void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYCatch :
- CYThing
-{
- CYIdentifier *name_;
- CYStatement *code_;
-
- CYCatch(CYIdentifier *name, CYStatement *code) :
- name_(name),
- code_(code)
- {
- }
-
- virtual void Output(CYOutput &out) const;
-};
-
-struct CYSend :
- CYExpression
-{
- CYExpression *self_;
- CYArgument *arguments_;
-
- CYSend(CYExpression *self, CYArgument *arguments) :
- self_(self),
- arguments_(arguments)
- {
- }
-
- CYPrecedence(0)
-
- virtual void Output(CYOutput &out, CYFlags flags) const;
-};
-
struct CYMember :
CYExpression
{
void SetLeft(CYExpression *object) {
object_ = object;
}
+
+ void Replace_(CYContext &context);
};
struct CYDirectMember :
}
CYPrecedence(1)
+ CYRightHand(false)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
}
CYPrecedence(1)
+ CYRightHand(false)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
{
}
- CYPrecedence(1)
+ virtual unsigned Precedence() const {
+ return arguments_ == NULL ? 2 : 1;
+ }
+
+ CYRightHand(false)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
CYExpression *function_;
CYArgument *arguments_;
- CYCall(CYExpression *function, CYArgument *arguments) :
+ CYCall(CYExpression *function, CYArgument *arguments = NULL) :
function_(function),
arguments_(arguments)
{
}
- CYPrecedence(2)
+ CYPrecedence(1)
+ CYRightHand(false)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
CYStatement *true_;
CYStatement *false_;
- CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false) :
+ CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false = NULL) :
test_(test),
true_(_true),
false_(_false)
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYDoWhile :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYWhile :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYLambda :
- CYExpression
-{
+struct CYFunction {
CYIdentifier *name_;
CYFunctionParameter *parameters_;
- CYSource *body_;
+ CYBlock code_;
- CYLambda(CYIdentifier *name, CYFunctionParameter *parameters, CYSource *body) :
+ CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
name_(name),
parameters_(parameters),
- body_(body)
+ code_(statements)
+ {
+ }
+
+ virtual void Replace_(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFunctionExpression :
+ CYFunction,
+ CYExpression
+{
+ CYFunctionExpression(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunction(name, parameters, statements)
{
}
CYPrecedence(0)
+ CYRightHand(false)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYFunction :
- CYLambda,
- CYSource
+struct CYFunctionStatement :
+ CYFunction,
+ CYStatement
{
- CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYSource *body) :
- CYLambda(name, parameters, body)
+ CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunction(name, parameters, statements)
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYExpress :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYContinue :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYBreak :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYReturn :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYEmpty :
CYStatement
{
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFinally :
+ CYThing
+{
+ CYBlock code_;
+
+ CYFinally(CYStatement *statements) :
+ code_(statements)
+ {
+ }
+
+ void Replace(CYContext &context);
virtual void Output(CYOutput &out) const;
- virtual void Output(CYOutput &out, bool block) const;
};
-struct CYTry :
+namespace cy {
+namespace Syntax {
+
+struct Catch :
+ CYThing
+{
+ CYIdentifier *name_;
+ CYBlock code_;
+
+ Catch(CYIdentifier *name, CYStatement *statements) :
+ name_(name),
+ code_(statements)
+ {
+ }
+
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct Try :
CYStatement
{
- CYStatement *try_;
- CYCatch *catch_;
- CYStatement *finally_;
+ CYBlock code_;
+ Catch *catch_;
+ CYFinally *finally_;
- CYTry(CYStatement *_try, CYCatch *_catch, CYStatement *finally) :
- try_(_try),
+ Try(CYStatement *statements, Catch *_catch, CYFinally *finally) :
+ code_(statements),
catch_(_catch),
finally_(finally)
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYThrow :
+struct Throw :
CYStatement
{
CYExpression *value_;
- CYThrow(CYExpression *value) :
+ Throw(CYExpression *value) :
value_(value)
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
+} }
+
struct CYWith :
CYStatement
{
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYSwitch :
{
}
- virtual void Output(CYOutput &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYCondition :
CYPrecedence(15)
+ virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
}
CYAlphabetic(false)
- CYPrecedence(2)
- virtual void Output(CYOutput &out, CYFlags flags) const;
+ virtual CYExpression *Replace(CYContext &context);
};
struct CYIndirect :
}
virtual const char *Operator() const {
- return "*";
+ return "^";
}
CYAlphabetic(false)
- CYPrecedence(1)
- virtual void Output(CYOutput &out, CYFlags flags) const;
+ virtual CYExpression *Replace(CYContext &context);
};
-#define CYPostfix_(op, name) \
+#define CYReplace \
+ virtual CYExpression *Replace(CYContext &context);
+
+#define CYPostfix_(op, name, args...) \
struct CY ## name : \
CYPostfix \
- { \
+ { args \
CY ## name(CYExpression *lhs) : \
CYPostfix(lhs) \
{ \
} \
- \
- CYPrecedence(3) \
\
virtual const char *Operator() const { \
return op; \
} \
};
-#define CYPrefix_(alphabetic, op, name) \
+#define CYPrefix_(alphabetic, op, name, args...) \
struct CY ## name : \
CYPrefix \
- { \
+ { args \
CY ## name(CYExpression *rhs) : \
CYPrefix(rhs) \
{ \
} \
\
CYAlphabetic(alphabetic) \
- CYPrecedence(4) \
\
virtual const char *Operator() const { \
return op; \
} \
};
-#define CYInfix_(alphabetic, precedence, op, name) \
+#define CYInfix_(alphabetic, precedence, op, name, args...) \
struct CY ## name : \
CYInfix \
- { \
+ { args \
CY ## name(CYExpression *lhs, CYExpression *rhs) : \
CYInfix(lhs, rhs) \
{ \
} \
};
-#define CYAssignment_(op, name) \
+#define CYAssignment_(op, name, args...) \
struct CY ## name ## Assign : \
CYAssignment \
- { \
+ { args \
CY ## name ## Assign(CYExpression *lhs, CYExpression *rhs) : \
CYAssignment(lhs, rhs) \
{ \
} \
- \
- CYPrecedence(16) \
\
virtual const char *Operator() const { \
return op; \
CYPrefix_(true, "typeof", TypeOf)
CYPrefix_(false, "++", PreIncrement)
CYPrefix_(false, "--", PreDecrement)
+CYPrefix_(false, "+", Affirm)
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, "+", Add, CYReplace)
CYInfix_(false, 6, "-", Subtract)
CYInfix_(false, 7, "<<", ShiftLeft)
CYInfix_(false, 7, ">>", ShiftRightSigned)
projects / cycript.git / blobdiff