+/* Cycript - Error.hppution 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 <cstdlib>
+// XXX: wtf is this here?!
+#define CYPA 16
+
+#include <iostream>
+
#include <string>
#include <vector>
+#include <cstdlib>
+
#include "location.hh"
#include "Pooling.hpp"
};
struct CYThing {
- virtual void Output(std::ostream &out) const = 0;
+ virtual ~CYThing() {
+ }
+
+ virtual void Output(struct CYOutput &out) const = 0;
};
-_finline std::ostream &operator <<(std::ostream &out, const CYThing &rhs) {
- rhs.Output(out);
- return out;
-}
+struct CYOutput {
+ std::ostream &out_;
+ bool pretty_;
+ unsigned indent_;
-struct CYPart {
- virtual void Part(std::ostream &out) const = 0;
+ enum {
+ NoMode,
+ NoLetter,
+ NoPlus,
+ NoHyphen,
+ Terminated
+ } mode_;
+
+ CYOutput(std::ostream &out) :
+ out_(out),
+ pretty_(false),
+ indent_(0),
+ mode_(NoMode)
+ {
+ }
+
+ void Check(char value);
+ void Terminate();
+
+ CYOutput &operator <<(char rhs);
+ CYOutput &operator <<(const char *rhs);
+
+ _finline CYOutput &operator <<(const CYThing *rhs) {
+ if (rhs != NULL)
+ rhs->Output(*this);
+ return *this;
+ }
+
+ _finline CYOutput &operator <<(const CYThing &rhs) {
+ rhs.Output(*this);
+ return *this;
+ }
};
-struct CYSource :
- CYNext<CYSource>
-{
- virtual void Show(std::ostream &out) const;
- virtual void Output(std::ostream &out) const = 0;
- virtual void Output(std::ostream &out, bool block) const;
+struct CYPropertyName {
+ virtual void PropertyName(CYOutput &out) const = 0;
+
+ virtual ~CYPropertyName() {
+ }
};
-struct CYName :
- CYThing
+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)
+ {
+ }
+
+ template <typename Type_>
+ void Replace(Type_ *&value) {
+ if (value != NULL)
+ while (Type_ *replace = value->Replace(*this))
+ value = replace;
+ }
+};
+
+struct CYStatement :
+ CYNext<CYStatement>
{
- virtual const char *Name() const = 0;
+ virtual ~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 ~CYClassName() {
+ }
+
+ virtual CYExpression *ClassName(CYContext &context, bool object) = 0;
+ virtual void ClassName(CYOutput &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(CYOutput &out) const;
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *ClassName(CYContext &context, bool object);
+ virtual void ClassName(CYOutput &out, bool object) const;
+ virtual void PropertyName(CYOutput &out) const;
};
+_finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) {
+ return lhs << rhs.Value();
+}
+
struct CYIdentifier :
CYWord
{
};
struct CYLabel :
- CYNext<CYLabel>
+ CYStatement
{
- CYIdentifier *identifier_;
+ CYIdentifier *name_;
+ CYStatement *statement_;
- CYLabel(CYIdentifier *identifier, CYLabel *next) :
- CYNext<CYLabel>(next),
- identifier_(identifier)
+ 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 *label_;
+ CYStatement *statements_;
- void AddLabel(CYIdentifier *identifier) {
- label_ = new CYLabel(identifier, label_);
+ CYProgram(CYStatement *statements) :
+ statements_(statements)
+ {
}
+
+ virtual void Replace(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYBlock :
+ CYStatement,
+ CYThing
+{
+ CYStatement *statements_;
+
+ CYBlock(CYStatement *statements) :
+ statements_(statements)
+ {
+ }
+
+ 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 {
const char *data_;
size_t size_;
+ FILE *file_;
+
+ bool strict_;
+
+ enum Condition {
+ 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:
public:
CYDriver(const std::string &filename);
~CYDriver();
+
+ Condition GetCondition();
+ void SetCondition(Condition condition);
+
+ void PushCondition(Condition condition);
+ void PopCondition();
+
+ void Warning(const cy::location &location, const char *message);
};
-struct CYForInitialiser :
- CYPart
-{
+struct CYForInitialiser {
+ virtual ~CYForInitialiser() {
+ }
+
+ virtual void For(CYOutput &out) const = 0;
};
-struct CYForInInitialiser :
- CYPart
-{
+struct CYForInInitialiser {
+ virtual ~CYForInInitialiser() {
+ }
+
+ virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;
+ virtual const char *ForEachIn() const = 0;
+ virtual CYExpression *ForEachIn(CYContext &out) = 0;
};
+struct CYNumber;
+struct CYString;
+
struct CYExpression :
CYNext<CYExpression>,
CYForInitialiser,
- CYForInInitialiser
+ CYForInInitialiser,
+ CYClassName,
+ CYThing
{
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 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 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;
+ }
};
+#define CYAlphabetic(value) \
+ virtual bool Alphabetic() const { \
+ return value; \
+ }
+
#define CYPrecedence(value) \
virtual unsigned Precedence() const { \
return value; \
}
+#define CYRightHand(value) \
+ virtual bool RightHand() const { \
+ return value; \
+ }
+
struct CYCompound :
CYExpression
{
CYPrecedence(17)
- void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYLiteral :
- CYExpression
+struct CYFunctionParameter :
+ CYNext<CYFunctionParameter>,
+ CYThing
{
- CYPrecedence(0)
+ CYIdentifier *name_;
+
+ CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next = NULL) :
+ CYNext<CYFunctionParameter>(next),
+ name_(name)
+ {
+ }
+
+ virtual void Output(CYOutput &out) const;
};
-struct CYSelectorPart :
- CYNext<CYSelectorPart>
+struct CYComprehension :
+ CYNext<CYComprehension>,
+ CYThing
{
- CYWord *name_;
- bool value_;
+ virtual const char *Name() const = 0;
+
+ 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;
+};
- CYSelectorPart(CYWord *name, bool value, CYSelectorPart *next) :
- CYNext<CYSelectorPart>(next),
+struct CYForInComprehension :
+ CYComprehension
+{
+ CYIdentifier *name_;
+ CYExpression *set_;
+
+ CYForInComprehension(CYIdentifier *name, CYExpression *set) :
name_(name),
- value_(value)
+ set_(set)
{
}
- virtual void Output(std::ostream &out) const;
+ virtual const char *Name() const {
+ return name_->Value();
+ }
+
+ virtual CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &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 CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYIfComprehension :
+ CYComprehension
+{
+ CYExpression *test_;
+
+ CYIfComprehension(CYExpression *test) :
+ test_(test)
+ {
+ }
+
+ virtual const char *Name() const {
+ return NULL;
+ }
+
+ virtual CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYArrayComprehension :
+ CYExpression
+{
+ CYExpression *expression_;
+ CYComprehension *comprehensions_;
+
+ CYArrayComprehension(CYExpression *expression, CYComprehension *comprehensions) :
+ expression_(expression),
+ comprehensions_(comprehensions)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYLiteral :
+ CYExpression
+{
+ CYPrecedence(0)
+ CYRightHand(false)
};
-struct CYSelector :
+struct CYTrivial :
CYLiteral
{
- CYSelectorPart *name_;
+ virtual CYExpression *Replace(CYContext &context);
+};
- CYSelector(CYSelectorPart *name) :
- name_(name)
+struct CYMagic :
+ CYExpression
+{
+ CYPrecedence(0)
+ CYRightHand(false)
+};
+
+struct CYRange {
+ uint64_t lo_;
+ uint64_t hi_;
+
+ CYRange(uint64_t lo, uint64_t hi) :
+ lo_(lo), hi_(hi)
{
}
- virtual void Output(std::ostream &out) const;
+ 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
+ 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 *Name() const {
- return Value();
- }
+ virtual const char *Word() const;
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
- virtual void Output(std::ostream &out) const;
+ 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,
- CYName
+ CYTrivial,
+ CYPropertyName
{
double value_;
return value_;
}
- virtual const char *Name() const {
- throw;
+ 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 :
+ CYTrivial
+{
+ const char *value_;
+
+ CYRegEx(const char *value) :
+ value_(value)
+ {
+ }
+
+ const char *Value() const {
+ return value_;
}
- virtual void Output(std::ostream &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYNull :
CYWord,
- CYLiteral
+ CYTrivial
{
CYNull() :
CYWord("null")
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYThis :
CYWord,
- CYExpression
+ CYMagic
{
CYThis() :
CYWord("this")
{
}
- CYPrecedence(0)
-
- virtual void Output(std::ostream &out) 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(std::ostream &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYFalse :
virtual bool Value() const {
return false;
}
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
};
struct CYTrue :
virtual bool Value() const {
return true;
}
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
};
struct CYVariable :
}
CYPrecedence(0)
+ CYRightHand(false)
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYPrefix :
{
}
+ virtual bool Alphabetic() const = 0;
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(4)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &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 CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYPostfix :
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ CYPrecedence(3)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYAssignment :
{
}
+ void SetLeft(CYExpression *lhs) {
+ lhs_ = lhs;
+ }
+
virtual const char *Operator() const = 0;
- virtual void Output(std::ostream &out) const;
+ 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 Output(std::ostream &out) const;
+ void Replace(CYContext &context);
+ void Output(CYOutput &out) const;
};
struct CYBlank :
CYNext<CYClause>
{
CYExpression *case_;
- CYStatement *code_;
+ CYStatement *statements_;
- CYClause(CYExpression *_case, CYStatement *code) :
+ CYClause(CYExpression *_case, CYStatement *statements) :
case_(_case),
- code_(code)
+ statements_(statements)
{
}
- virtual void Output(std::ostream &out) const;
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
};
struct CYElement :
- CYNext<CYElement>
+ CYNext<CYElement>,
+ CYThing
{
CYExpression *value_;
{
}
- void Output(std::ostream &out) const;
+ void Replace(CYContext &context);
+ void Output(CYOutput &out) const;
};
struct CYArray :
{
CYElement *elements_;
- CYArray(CYElement *elements) :
+ CYArray(CYElement *elements = NULL) :
elements_(elements)
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYProperty :
+ CYNext<CYProperty>,
+ CYThing
+{
+ CYPropertyName *name_;
+ CYExpression *value_;
+
+ 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 CYDeclaration :
- CYThing,
CYForInInitialiser
{
CYIdentifier *identifier_;
CYExpression *initialiser_;
- CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser) :
+ CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser = NULL) :
identifier_(identifier),
initialiser_(initialiser)
{
}
- virtual void Part(std::ostream &out) const;
- virtual void Output(std::ostream &out) const;
+ virtual void ForIn(CYOutput &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual CYExpression *ForEachIn(CYContext &out);
+
+ void Replace(CYContext &context);
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYDeclarations :
- CYStatement,
- CYForInitialiser
+ CYNext<CYDeclarations>,
+ CYForInitialiser,
+ CYThing
{
CYDeclaration *declaration_;
- CYDeclarations *next_;
- CYDeclarations(CYDeclaration *declaration, CYDeclarations *next) :
- declaration_(declaration),
- next_(next)
+ CYDeclarations(CYDeclaration *declaration, CYDeclarations *next = NULL) :
+ CYNext<CYDeclarations>(next),
+ declaration_(declaration)
{
}
- virtual void Part(std::ostream &out) const;
- virtual void Output(std::ostream &out) const;
+ virtual void For(CYOutput &out) const;
+
+ void Replace(CYContext &context);
+ CYProperty *Property(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYParameter :
- CYNext<CYParameter>,
- CYThing
+struct CYVar :
+ CYStatement
{
- CYIdentifier *name_;
+ CYDeclarations *declarations_;
- CYParameter(CYIdentifier *name, CYParameter *next) :
- CYNext<CYParameter>(next),
- name_(name)
+ CYVar(CYDeclarations *declarations) :
+ declarations_(declarations)
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYLet :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+ CYBlock code_;
+
+ CYLet(CYDeclarations *declarations, CYStatement *statements) :
+ declarations_(declarations),
+ code_(statements)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYFor :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYForIn :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYProperty :
- CYNext<CYProperty>
+struct CYForEachIn :
+ CYStatement
{
- CYName *name_;
- CYExpression *value_;
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
- CYProperty(CYName *name, CYExpression *value, CYProperty *next) :
- CYNext<CYProperty>(next),
- name_(name),
- value_(value)
+ CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ initialiser_(initialiser),
+ set_(set),
+ code_(code)
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYObject :
CYLiteral
{
- CYProperty *property_;
+ CYProperty *properties_;
- CYObject(CYProperty *property) :
- property_(property)
+ CYObject(CYProperty *properties) :
+ properties_(properties)
{
}
- void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYCatch :
- CYThing
+struct CYMember :
+ CYExpression
{
- CYIdentifier *name_;
- CYStatement *code_;
+ CYExpression *object_;
+ CYExpression *property_;
- CYCatch(CYIdentifier *name, CYStatement *code) :
- name_(name),
- code_(code)
+ CYMember(CYExpression *object, CYExpression *property) :
+ object_(object),
+ property_(property)
{
}
- virtual void Output(std::ostream &out) const;
+ void SetLeft(CYExpression *object) {
+ object_ = object;
+ }
+
+ void Replace_(CYContext &context);
};
-struct CYMessage :
- CYExpression
+struct CYDirectMember :
+ CYMember
{
- CYExpression *self_;
- CYArgument *arguments_;
-
- CYMessage(CYExpression *self, CYArgument *arguments) :
- self_(self),
- arguments_(arguments)
+ CYDirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
{
}
- CYPrecedence(0)
+ CYPrecedence(1)
+ CYRightHand(false)
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYMember :
- CYExpression
+struct CYIndirectMember :
+ CYMember
{
- CYExpression *object_;
- CYExpression *property_;
-
- CYMember(CYExpression *object, CYExpression *property) :
- object_(object),
- property_(property)
+ CYIndirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
{
}
CYPrecedence(1)
+ CYRightHand(false)
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYNew :
{
}
- CYPrecedence(1)
+ virtual unsigned Precedence() const {
+ return arguments_ == NULL ? 2 : 1;
+ }
- virtual void Output(std::ostream &out) const;
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYCall :
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 void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYIf :
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(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYDoWhile :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYWhile :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYLambda :
- CYExpression
-{
+struct CYFunction {
CYIdentifier *name_;
- CYParameter *parameters_;
- CYSource *body_;
+ CYFunctionParameter *parameters_;
+ CYBlock code_;
- CYLambda(CYIdentifier *name, CYParameter *parameters, CYSource *body) :
+ CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
name_(name),
parameters_(parameters),
- body_(body)
+ code_(statements)
+ {
+ }
+
+ virtual ~CYFunction() {
+ }
+
+ 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 void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYFunction :
- CYLambda,
- CYSource
+struct CYFunctionStatement :
+ CYFunction,
+ CYStatement
{
- CYFunction(CYIdentifier *name, CYParameter *parameters, CYSource *body) :
- CYLambda(name, parameters, body)
+ CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunction(name, parameters, statements)
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYExpress :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYContinue :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYBreak :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYReturn :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYEmpty :
CYStatement
{
- virtual void Output(std::ostream &out) const;
- virtual void Output(std::ostream &out, bool block) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYTry :
+struct CYFinally :
+ CYThing
+{
+ CYBlock code_;
+
+ CYFinally(CYStatement *statements) :
+ code_(statements)
+ {
+ }
+
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+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(std::ostream &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(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
+} }
+
struct CYWith :
CYStatement
{
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYSwitch :
{
}
- virtual void Output(std::ostream &out) const;
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYCondition :
CYExpression *false_;
CYCondition(CYExpression *test, CYExpression *_true, CYExpression *_false) :
+ test_(test),
true_(_true),
false_(_false)
{
CYPrecedence(15)
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYAddressOf :
return "&";
}
- CYPrecedence(2)
+ CYAlphabetic(false)
- virtual void Output(std::ostream &out) const;
+ virtual CYExpression *Replace(CYContext &context);
};
struct CYIndirect :
return "*";
}
- CYPrecedence(1)
+ CYAlphabetic(false)
- virtual void Output(std::ostream &out) 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_(op, name) \
+#define CYPrefix_(alphabetic, op, name, args...) \
struct CY ## name : \
CYPrefix \
- { \
+ { args \
CY ## name(CYExpression *rhs) : \
CYPrefix(rhs) \
{ \
} \
\
- CYPrecedence(4) \
+ CYAlphabetic(alphabetic) \
\
virtual const char *Operator() const { \
return op; \
} \
};
-#define CYInfix_(precedence, op, name) \
+#define CYInfix_(alphabetic, precedence, op, name, args...) \
struct CY ## name : \
CYInfix \
- { \
+ { args \
CY ## name(CYExpression *lhs, CYExpression *rhs) : \
CYInfix(lhs, rhs) \
{ \
} \
\
+ CYAlphabetic(alphabetic) \
CYPrecedence(precedence) \
\
virtual const char *Operator() const { \
} \
};
-#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; \
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, "+", 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, CYReplace)
+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