/usr/include/Slice/Parser.h is in libzeroc-ice35-dev 3.5.1-6.4ubuntu1.
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//
// Copyright (c) 2003-2013 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef SLICE_PARSER_H
#define SLICE_PARSER_H
#include <IceUtil/Shared.h>
#include <IceUtil/Handle.h>
#include <string>
#include <vector>
#include <list>
#include <stack>
#include <map>
#include <set>
#include <stdio.h>
#ifndef SLICE_API
# ifdef SLICE_API_EXPORTS
# define SLICE_API ICE_DECLSPEC_EXPORT
# else
# define SLICE_API ICE_DECLSPEC_IMPORT
# endif
#endif
namespace Slice
{
#if defined(_WIN32) && !defined(__MINGW32__)
const IceUtil::Int64 Int32Max = 0x7fffffffi64;
const IceUtil::Int64 Int32Min = -Int32Max - 1i64;
#else
# if defined(INT32_MIN) && defined(INT32_MAX)
const IceUtil::Int64 Int32Max = INT32_MAX;
const IceUtil::Int64 Int32Min = INT32_MIN;
# else
const IceUtil::Int64 Int32Max = 0x7fffffffLL;
const IceUtil::Int64 Int32Min = -Int32Max - 1LL;
# endif
#endif
const IceUtil::Int64 Int16Max = 0x7fff;
const IceUtil::Int64 Int16Min = -Int16Max - 1;
const IceUtil::Int64 ByteMax = 0xff;
const IceUtil::Int64 ByteMin = 0x00;
SLICE_API enum FeatureProfile
{
Ice,
IceE
};
SLICE_API enum NodeType
{
Dummy,
Real
};
//
// Format preference for classes and exceptions.
//
SLICE_API enum FormatType
{
DefaultFormat, // No preference was specified.
CompactFormat, // Minimal format.
SlicedFormat // Full format.
};
class GrammarBase;
class SyntaxTreeBase;
class Type;
class Builtin;
class Contained;
class Container;
class Module;
class Constructed;
class ClassDecl;
class ClassDef;
class Proxy;
class Exception;
class Struct;
class Operation;
class ParamDecl;
class DataMember;
class Sequence;
class Dictionary;
class Enum;
class Enumerator;
class Const;
class Unit;
class CICompare;
class DerivedToBaseCompare;
class ModulePartialCompare;
typedef ::IceUtil::Handle<GrammarBase> GrammarBasePtr;
typedef ::IceUtil::Handle<SyntaxTreeBase> SyntaxTreeBasePtr;
typedef ::IceUtil::Handle<Type> TypePtr;
typedef ::IceUtil::Handle<Builtin> BuiltinPtr;
typedef ::IceUtil::Handle<Contained> ContainedPtr;
typedef ::IceUtil::Handle<Container> ContainerPtr;
typedef ::IceUtil::Handle<Module> ModulePtr;
typedef ::IceUtil::Handle<Constructed> ConstructedPtr;
typedef ::IceUtil::Handle<ClassDecl> ClassDeclPtr;
typedef ::IceUtil::Handle<ClassDef> ClassDefPtr;
typedef ::IceUtil::Handle<Proxy> ProxyPtr;
typedef ::IceUtil::Handle<Exception> ExceptionPtr;
typedef ::IceUtil::Handle<Struct> StructPtr;
typedef ::IceUtil::Handle<Operation> OperationPtr;
typedef ::IceUtil::Handle<ParamDecl> ParamDeclPtr;
typedef ::IceUtil::Handle<DataMember> DataMemberPtr;
typedef ::IceUtil::Handle<Sequence> SequencePtr;
typedef ::IceUtil::Handle<Dictionary> DictionaryPtr;
typedef ::IceUtil::Handle<Enum> EnumPtr;
typedef ::IceUtil::Handle<Enumerator> EnumeratorPtr;
typedef ::IceUtil::Handle<Const> ConstPtr;
typedef ::IceUtil::Handle<Unit> UnitPtr;
typedef std::list<TypePtr> TypeList;
typedef std::list<ExceptionPtr> ExceptionList;
typedef std::set<std::string> StringSet;
typedef std::list<std::string> StringList;
typedef std::pair<TypePtr, std::string> TypeString;
typedef std::list<TypeString> TypeStringList;
typedef std::list<ContainedPtr> ContainedList;
typedef std::list<ModulePtr> ModuleList;
typedef std::list<ConstructedPtr> ConstructedList;
typedef std::list<ClassDefPtr> ClassList;
typedef std::list<ExceptionPtr> ExceptionList;
typedef std::list<StructPtr> StructList;
typedef std::list<SequencePtr> SequenceList;
typedef std::list<DictionaryPtr> DictionaryList;
typedef std::list<EnumPtr> EnumList;
typedef std::list<ConstPtr> ConstList;
typedef std::list<OperationPtr> OperationList;
typedef std::list<DataMemberPtr> DataMemberList;
typedef std::list<ParamDeclPtr> ParamDeclList;
typedef std::list<EnumeratorPtr> EnumeratorList;
struct ConstDef
{
TypePtr type;
SyntaxTreeBasePtr value;
std::string valueAsString;
std::string valueAsLiteral;
};
struct OptionalDef
{
TypePtr type;
std::string name;
bool optional;
int tag;
};
// ----------------------------------------------------------------------
// CICompare -- function object to do case-insensitive string comparison.
// ----------------------------------------------------------------------
class SLICE_API CICompare : public std::binary_function<std::string, std::string, bool>
{
public:
bool operator()(const std::string&, const std::string&) const;
};
#if defined(__SUNPRO_CC)
SLICE_API bool cICompare(const std::string&, const std::string&);
#endif
// ----------------------------------------------------------------------
// DerivedToBaseCompare -- function object to do sort exceptions into
// most-derived to least-derived order.
// ----------------------------------------------------------------------
class SLICE_API DerivedToBaseCompare : public std::binary_function<std::string, std::string, bool>
{
public:
bool operator()(const ExceptionPtr&, const ExceptionPtr&) const;
};
#if defined(__SUNPRO_CC)
SLICE_API bool derivedToBaseCompare(const ExceptionPtr&, const ExceptionPtr&);
#endif
// ----------------------------------------------------------------------
// ParserVisitor
// ----------------------------------------------------------------------
class SLICE_API ParserVisitor
{
public:
virtual ~ParserVisitor() { }
virtual bool visitUnitStart(const UnitPtr&) { return true; }
virtual void visitUnitEnd(const UnitPtr&) { }
virtual bool visitModuleStart(const ModulePtr&) { return true; }
virtual void visitModuleEnd(const ModulePtr&) { }
virtual void visitClassDecl(const ClassDeclPtr&) { }
virtual bool visitClassDefStart(const ClassDefPtr&) { return true; }
virtual void visitClassDefEnd(const ClassDefPtr&) { }
virtual bool visitExceptionStart(const ExceptionPtr&) { return true; }
virtual void visitExceptionEnd(const ExceptionPtr&) { }
virtual bool visitStructStart(const StructPtr&) { return true; }
virtual void visitStructEnd(const StructPtr&) { }
virtual void visitOperation(const OperationPtr&) { }
virtual void visitParamDecl(const ParamDeclPtr&) { }
virtual void visitDataMember(const DataMemberPtr&) { }
virtual void visitSequence(const SequencePtr&) { }
virtual void visitDictionary(const DictionaryPtr&) { }
virtual void visitEnum(const EnumPtr&) { }
virtual void visitConst(const ConstPtr&) { }
};
// ----------------------------------------------------------------------
// DefinitionContext
// ----------------------------------------------------------------------
class SLICE_API DefinitionContext : public ::IceUtil::SimpleShared
{
public:
DefinitionContext(int, const StringList&);
std::string filename() const;
int includeLevel() const;
bool seenDefinition() const;
void setFilename(const std::string&);
void setSeenDefinition();
bool hasMetaData() const;
void setMetaData(const StringList&);
std::string findMetaData(const std::string&) const;
StringList getMetaData() const;
private:
int _includeLevel;
StringList _metaData;
std::string _filename;
bool _seenDefinition;
};
typedef ::IceUtil::Handle<DefinitionContext> DefinitionContextPtr;
// ----------------------------------------------------------------------
// GrammarBase
// ----------------------------------------------------------------------
class SLICE_API GrammarBase : public ::IceUtil::SimpleShared
{
};
// ----------------------------------------------------------------------
// SyntaxTreeBase
// ----------------------------------------------------------------------
class SLICE_API SyntaxTreeBase : public GrammarBase
{
public:
virtual void destroy();
UnitPtr unit() const;
DefinitionContextPtr definitionContext() const; // May be nil
virtual void visit(ParserVisitor*, bool);
protected:
SyntaxTreeBase(const UnitPtr&);
UnitPtr _unit;
DefinitionContextPtr _definitionContext;
};
// ----------------------------------------------------------------------
// Type
// ----------------------------------------------------------------------
class SLICE_API Type : virtual public SyntaxTreeBase
{
public:
virtual bool isLocal() const = 0;
virtual std::string typeId() const = 0;
virtual bool usesClasses() const = 0;
virtual size_t minWireSize() const = 0;
virtual bool isVariableLength() const = 0;
protected:
Type(const UnitPtr&);
};
// ----------------------------------------------------------------------
// Builtin
// ----------------------------------------------------------------------
class SLICE_API Builtin : virtual public Type
{
public:
enum Kind
{
KindByte,
KindBool,
KindShort,
KindInt,
KindLong,
KindFloat,
KindDouble,
KindString,
KindObject,
KindObjectProxy,
KindLocalObject
};
virtual bool isLocal() const;
virtual std::string typeId() const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
Kind kind() const;
std::string kindAsString() const;
static const char* builtinTable[];
protected:
Builtin(const UnitPtr&, Kind);
friend class Unit;
Kind _kind;
};
// ----------------------------------------------------------------------
// Contained
// ----------------------------------------------------------------------
class SLICE_API Contained : virtual public SyntaxTreeBase
{
public:
ContainerPtr container() const;
std::string name() const;
std::string scoped() const;
std::string scope() const;
std::string flattenedScope() const;
std::string file() const;
std::string line() const;
std::string comment() const;
int includeLevel() const;
void updateIncludeLevel();
bool hasMetaData(const std::string&) const;
bool findMetaData(const std::string&, std::string&) const;
std::list<std::string> getMetaData() const;
void setMetaData(const std::list<std::string>&);
void addMetaData(const std::string&); // TODO: remove this method once "cs:" and "vb:" are hard errors.
static FormatType parseFormatMetaData(const std::list<std::string>&);
enum ContainedType
{
ContainedTypeSequence,
ContainedTypeDictionary,
ContainedTypeEnum,
ContainedTypeEnumerator,
ContainedTypeModule,
ContainedTypeClass,
ContainedTypeException,
ContainedTypeStruct,
ContainedTypeOperation,
ContainedTypeParamDecl,
ContainedTypeDataMember,
ContainedTypeConstant
};
virtual ContainedType containedType() const = 0;
virtual bool uses(const ContainedPtr&) const = 0;
virtual std::string kindOf() const = 0;
bool operator<(const Contained&) const;
bool operator==(const Contained&) const;
bool operator!=(const Contained&) const;
protected:
Contained(const ContainerPtr&, const std::string&);
friend class Container;
ContainerPtr _container;
std::string _name;
std::string _scoped;
std::string _file;
std::string _line;
std::string _comment;
int _includeLevel;
std::list<std::string> _metaData;
};
// ----------------------------------------------------------------------
// Container
// ----------------------------------------------------------------------
class SLICE_API Container : virtual public SyntaxTreeBase
{
public:
virtual void destroy();
ModulePtr createModule(const std::string&);
ClassDefPtr createClassDef(const std::string&, int, bool, const ClassList&, bool);
ClassDeclPtr createClassDecl(const std::string&, bool, bool);
ExceptionPtr createException(const std::string&, const ExceptionPtr&, bool, NodeType = Real);
StructPtr createStruct(const std::string&, bool, NodeType = Real);
SequencePtr createSequence(const std::string&, const TypePtr&, const StringList&, bool, NodeType = Real);
DictionaryPtr createDictionary(const std::string&, const TypePtr&, const StringList&, const TypePtr&,
const StringList&, bool, NodeType = Real);
EnumPtr createEnum(const std::string&, bool, NodeType = Real);
EnumeratorPtr createEnumerator(const std::string&);
EnumeratorPtr createEnumerator(const std::string&, int);
ConstPtr createConst(const std::string, const TypePtr&, const StringList&, const SyntaxTreeBasePtr&,
const std::string&, const std::string&, NodeType = Real);
TypeList lookupType(const std::string&, bool = true);
TypeList lookupTypeNoBuiltin(const std::string&, bool = true);
ContainedList lookupContained(const std::string&, bool = true);
ExceptionPtr lookupException(const std::string&, bool = true);
UnitPtr unit() const;
ModuleList modules() const;
ClassList classes() const;
ExceptionList exceptions() const;
StructList structs() const;
SequenceList sequences() const;
DictionaryList dictionaries() const;
EnumList enums() const;
ConstList consts() const;
ContainedList contents() const;
bool hasNonLocalClassDecls() const;
bool hasNonLocalClassDefs() const;
bool hasLocalClassDefsWithAsync() const;
bool hasNonLocalSequences() const;
bool hasNonLocalExceptions() const;
bool hasDictionaries() const;
bool hasOnlyDictionaries(DictionaryList&) const;
bool hasClassDecls() const;
bool hasClassDefs() const;
bool hasAbstractClassDefs() const;
bool hasNonLocalDataOnlyClasses() const;
bool hasOtherConstructedOrExceptions() const; // Exceptions or constructed types other than classes.
bool hasContentsWithMetaData(const std::string&) const;
bool hasAsyncOps() const;
bool hasNonLocalContained(Contained::ContainedType) const;
std::string thisScope() const;
void mergeModules();
void sort();
void sortContents(bool);
virtual void visit(ParserVisitor*, bool);
void containerRecDependencies(std::set<ConstructedPtr>&); // Internal operation, don't use directly.
bool checkIntroduced(const std::string&, ContainedPtr = 0);
bool nameIsLegal(const std::string&, const char *);
bool checkForGlobalDef(const std::string&, const char *);
protected:
Container(const UnitPtr&);
void checkIdentifier(const std::string&) const;
bool checkInterfaceAndLocal(const std::string&, bool, bool, bool, bool, bool);
bool checkGlobalMetaData(const StringList&, const StringList&);
bool validateConstant(const std::string&, const TypePtr&, const SyntaxTreeBasePtr&, const std::string&, bool);
EnumeratorPtr validateEnumerator(const std::string&);
ContainedList _contents;
std::map<std::string, ContainedPtr, CICompare> _introducedMap;
};
// ----------------------------------------------------------------------
// Module
// ----------------------------------------------------------------------
class SLICE_API Module : virtual public Container, virtual public Contained
{
public:
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
protected:
Module(const ContainerPtr&, const std::string&);
friend class Container;
};
// ----------------------------------------------------------------------
// Constructed
// ----------------------------------------------------------------------
class SLICE_API Constructed : virtual public Type, virtual public Contained
{
public:
virtual bool isLocal() const;
virtual std::string typeId() const;
virtual bool isVariableLength() const = 0;
ConstructedList dependencies();
virtual void recDependencies(std::set<ConstructedPtr>&) = 0; // Internal operation, don't use directly.
protected:
Constructed(const ContainerPtr&, const std::string&, bool);
bool _local;
};
// ----------------------------------------------------------------------
// ClassDecl
// ----------------------------------------------------------------------
class SLICE_API ClassDecl : virtual public Constructed
{
public:
virtual void destroy();
ClassDefPtr definition() const;
bool isInterface() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
virtual void visit(ParserVisitor*, bool);
virtual std::string kindOf() const;
virtual void recDependencies(std::set<ConstructedPtr>&); // Internal operation, don't use directly.
static void checkBasesAreLegal(const std::string&, bool, bool, const ClassList&, const UnitPtr&);
protected:
ClassDecl(const ContainerPtr&, const std::string&, bool, bool);
friend class Container;
friend class ClassDef;
ClassDefPtr _definition;
bool _interface;
private:
typedef std::list<ClassList> GraphPartitionList;
typedef std::list<StringList> StringPartitionList;
static bool isInList(const GraphPartitionList&, const ClassDefPtr);
static void addPartition(GraphPartitionList&, GraphPartitionList::reverse_iterator, const ClassDefPtr);
static StringPartitionList toStringPartitionList(const GraphPartitionList&);
static void checkPairIntersections(const StringPartitionList&, const std::string&, const UnitPtr&);
};
// ----------------------------------------------------------------------
// Operation
// ----------------------------------------------------------------------
class SLICE_API Operation : virtual public Contained, virtual public Container
{
public:
//
// Note: The order of definitions here *must* match the order of
// definitions of ::Ice::OperationMode in slice/Ice/Current.ice!
//
enum Mode
{
Normal,
Nonmutating,
Idempotent
};
TypePtr returnType() const;
bool returnIsOptional() const;
int returnTag() const;
Mode mode() const;
Mode sendMode() const;
ParamDeclPtr createParamDecl(const std::string&, const TypePtr&, bool, bool, int);
ParamDeclList parameters() const;
ExceptionList throws() const;
void setExceptionList(const ExceptionList&);
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
bool sendsClasses(bool) const;
bool returnsClasses(bool) const;
bool returnsData() const;
bool sendsOptionals() const;
int attributes() const;
FormatType format() const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
protected:
Operation(const ContainerPtr&, const std::string&, const TypePtr&, bool, int, Mode);
friend class ClassDef;
TypePtr _returnType;
bool _returnIsOptional;
int _returnTag;
ExceptionList _throws;
Mode _mode;
};
// ----------------------------------------------------------------------
// ClassDef
// ----------------------------------------------------------------------
//
// Note: For the purpose of this parser, a class definition is not
// considered to be a type, but a class declaration is. And each class
// definition has at least one class declaration (but not vice versa),
// so if you need the class as a "constructed type", use the
// declaration() operation to navigate to the class declaration.
//
class SLICE_API ClassDef : virtual public Container, virtual public Contained
{
public:
virtual void destroy();
OperationPtr createOperation(const std::string&, const TypePtr&, bool, int, Operation::Mode = Operation::Normal);
DataMemberPtr createDataMember(const std::string&, const TypePtr&, bool, int, const SyntaxTreeBasePtr&,
const std::string&, const std::string&);
ClassDeclPtr declaration() const;
ClassList bases() const;
ClassList allBases() const;
OperationList operations() const;
OperationList allOperations() const;
DataMemberList dataMembers() const;
DataMemberList orderedOptionalDataMembers() const;
DataMemberList allDataMembers() const;
DataMemberList classDataMembers() const;
DataMemberList allClassDataMembers() const;
bool canBeCyclic() const;
bool isAbstract() const;
bool isInterface() const;
bool isA(const std::string&) const;
virtual bool isLocal() const;
bool hasDataMembers() const;
bool hasOperations() const;
bool hasDefaultValues() const;
bool inheritsMetaData(const std::string&) const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
int compactId() const;
protected:
ClassDef(const ContainerPtr&, const std::string&, int, bool, const ClassList&, bool);
friend class Container;
ClassDeclPtr _declaration;
bool _interface;
bool _hasDataMembers;
bool _hasOperations;
ClassList _bases;
bool _local;
int _compactId;
};
// ----------------------------------------------------------------------
// Proxy
// ----------------------------------------------------------------------
class SLICE_API Proxy : virtual public Type
{
public:
virtual bool isLocal() const;
virtual std::string typeId() const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
ClassDeclPtr _class() const;
Proxy(const ClassDeclPtr&);
protected:
ClassDeclPtr __class;
};
// ----------------------------------------------------------------------
// Exception
// ----------------------------------------------------------------------
// No inheritance from Constructed, as this is not a Type
class SLICE_API Exception : virtual public Container, virtual public Contained
{
public:
virtual void destroy();
DataMemberPtr createDataMember(const std::string&, const TypePtr&, bool, int, const SyntaxTreeBasePtr&,
const std::string&, const std::string&);
DataMemberList dataMembers() const;
DataMemberList orderedOptionalDataMembers() const;
DataMemberList allDataMembers() const;
DataMemberList classDataMembers() const;
DataMemberList allClassDataMembers() const;
ExceptionPtr base() const;
ExceptionList allBases() const;
virtual bool isBaseOf(const ExceptionPtr&) const;
virtual bool isLocal() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
bool usesClasses(bool) const;
bool hasDefaultValues() const;
bool inheritsMetaData(const std::string&) const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
protected:
Exception(const ContainerPtr&, const std::string&, const ExceptionPtr&, bool);
friend class Container;
ExceptionPtr _base;
bool _local;
};
// ----------------------------------------------------------------------
// Struct
// ----------------------------------------------------------------------
class SLICE_API Struct : virtual public Container, virtual public Constructed
{
public:
DataMemberPtr createDataMember(const std::string&, const TypePtr&, bool, int, const SyntaxTreeBasePtr&,
const std::string&, const std::string&);
DataMemberList dataMembers() const;
DataMemberList classDataMembers() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
bool hasDefaultValues() const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
virtual void recDependencies(std::set<ConstructedPtr>&); // Internal operation, don't use directly.
protected:
Struct(const ContainerPtr&, const std::string&, bool);
friend class Container;
};
// ----------------------------------------------------------------------
// Sequence
// ----------------------------------------------------------------------
class SLICE_API Sequence : virtual public Constructed
{
public:
TypePtr type() const;
StringList typeMetaData() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
virtual void recDependencies(std::set<ConstructedPtr>&); // Internal operation, don't use directly.
protected:
Sequence(const ContainerPtr&, const std::string&, const TypePtr&, const StringList&, bool);
friend class Container;
TypePtr _type;
StringList _typeMetaData;
};
// ----------------------------------------------------------------------
// Dictionary
// ----------------------------------------------------------------------
class SLICE_API Dictionary : virtual public Constructed
{
public:
TypePtr keyType() const;
TypePtr valueType() const;
StringList keyMetaData() const;
StringList valueMetaData() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
virtual void recDependencies(std::set<ConstructedPtr>&); // Internal operation, don't use directly.
static bool legalKeyType(const TypePtr&, bool&);
protected:
Dictionary(const ContainerPtr&, const std::string&, const TypePtr&, const StringList&, const TypePtr&,
const StringList&, bool);
friend class Container;
TypePtr _keyType;
TypePtr _valueType;
StringList _keyMetaData;
StringList _valueMetaData;
};
// ----------------------------------------------------------------------
// Enum
// ----------------------------------------------------------------------
class SLICE_API Enum : virtual public Constructed
{
public:
virtual void destroy();
EnumeratorList getEnumerators();
void setEnumerators(const EnumeratorList&);
bool explicitValue() const;
int minValue() const;
int maxValue() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual bool usesClasses() const;
virtual size_t minWireSize() const;
virtual bool isVariableLength() const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
virtual void recDependencies(std::set<ConstructedPtr>&); // Internal operation, don't use directly.
protected:
Enum(const ContainerPtr&, const std::string&, bool);
friend class Container;
EnumeratorList _enumerators;
bool _explicitValue;
IceUtil::Int64 _minValue;
IceUtil::Int64 _maxValue;
};
// ----------------------------------------------------------------------
// Enumerator
// ----------------------------------------------------------------------
class SLICE_API Enumerator : virtual public Contained
{
public:
EnumPtr type() const;
virtual bool uses(const ContainedPtr&) const;
virtual ContainedType containedType() const;
virtual std::string kindOf() const;
bool explicitValue() const;
int value() const;
protected:
Enumerator(const ContainerPtr&, const std::string&);
Enumerator(const ContainerPtr&, const std::string&, int);
friend class Container;
friend class Enum;
EnumPtr _type;
bool _explicitValue;
int _value;
};
// ----------------------------------------------------------------------
// Const
// ----------------------------------------------------------------------
class SLICE_API Const : virtual public Contained
{
public:
TypePtr type() const;
StringList typeMetaData() const;
SyntaxTreeBasePtr valueType() const;
std::string value() const;
std::string literal() const;
virtual bool uses(const ContainedPtr&) const;
virtual ContainedType containedType() const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
protected:
Const(const ContainerPtr&, const std::string&, const TypePtr&, const StringList&, const SyntaxTreeBasePtr&,
const std::string&, const std::string&);
friend class Container;
TypePtr _type;
StringList _typeMetaData;
SyntaxTreeBasePtr _valueType;
std::string _value;
std::string _literal;
};
// ----------------------------------------------------------------------
// ParamDecl
// ----------------------------------------------------------------------
class SLICE_API ParamDecl : virtual public Contained
{
public:
TypePtr type() const;
bool isOutParam() const;
bool optional() const;
int tag() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
protected:
ParamDecl(const ContainerPtr&, const std::string&, const TypePtr&, bool, bool, int);
friend class Operation;
TypePtr _type;
bool _isOutParam;
bool _optional;
int _tag;
};
// ----------------------------------------------------------------------
// DataMember
// ----------------------------------------------------------------------
class SLICE_API DataMember : virtual public Contained
{
public:
TypePtr type() const;
bool optional() const;
int tag() const;
std::string defaultValue() const;
std::string defaultLiteral() const;
SyntaxTreeBasePtr defaultValueType() const;
virtual ContainedType containedType() const;
virtual bool uses(const ContainedPtr&) const;
virtual std::string kindOf() const;
virtual void visit(ParserVisitor*, bool);
protected:
DataMember(const ContainerPtr&, const std::string&, const TypePtr&, bool, int, const SyntaxTreeBasePtr&,
const std::string&, const std::string&);
friend class ClassDef;
friend class Struct;
friend class Exception;
TypePtr _type;
bool _optional;
int _tag;
SyntaxTreeBasePtr _defaultValueType;
std::string _defaultValue;
std::string _defaultLiteral;
};
// ----------------------------------------------------------------------
// Unit
// ----------------------------------------------------------------------
class SLICE_API Unit : virtual public Container
{
public:
static UnitPtr createUnit(bool, bool, bool, bool, const StringList& = StringList());
bool ignRedefs() const;
bool allowIcePrefix() const;
bool allowUnderscore() const;
void setComment(const std::string&);
std::string currentComment(); // Not const, as this function removes the current comment.
std::string currentFile() const;
std::string topLevelFile() const;
int currentLine() const;
void nextLine();
bool scanPosition(const char*);
int currentIncludeLevel() const;
void addGlobalMetaData(const StringList&);
void setSeenDefinition();
void error(const char*); // Not const, because error count is increased.
void error(const std::string&); // Ditto.
void warning(const char*) const;
void warning(const std::string&) const;
ContainerPtr currentContainer() const;
void pushContainer(const ContainerPtr&);
void popContainer();
DefinitionContextPtr currentDefinitionContext() const;
void pushDefinitionContext();
void popDefinitionContext();
DefinitionContextPtr findDefinitionContext(const std::string&) const;
void addContent(const ContainedPtr&);
void removeContent(const ContainedPtr&);
ContainedList findContents(const std::string&) const;
ClassList findDerivedClasses(const ClassDefPtr&) const;
ExceptionList findDerivedExceptions(const ExceptionPtr&) const;
ContainedList findUsedBy(const ContainedPtr&) const;
void addTypeId(int, const std::string&);
std::string getTypeId(int);
bool usesNonLocals() const;
bool usesConsts() const;
FeatureProfile profile() const;
//
// Returns the path names of the files included directly by the top-level file.
//
StringList includeFiles() const;
//
// Returns the path names of all files parsed by this unit.
//
StringList allFiles() const;
int parse(const std::string&, FILE*, bool, FeatureProfile profile = Ice);
virtual void destroy();
virtual void visit(ParserVisitor*, bool);
BuiltinPtr builtin(Builtin::Kind); // Not const, as builtins are created on the fly. (Lazy initialization.)
private:
Unit(bool, bool, bool, bool, const StringList&);
static void eraseWhiteSpace(::std::string&);
bool _ignRedefs;
bool _all;
bool _allowIcePrefix;
bool _allowUnderscore;
StringList _defaultGlobalMetaData;
int _errors;
std::string _currentComment;
int _currentLine;
int _currentIncludeLevel;
std::string _currentFile;
std::string _topLevelFile;
std::stack<DefinitionContextPtr> _definitionContextStack;
StringList _includeFiles;
std::stack<ContainerPtr> _containerStack;
std::map<Builtin::Kind, BuiltinPtr> _builtins;
std::map<std::string, ContainedList> _contentMap;
FeatureProfile _featureProfile;
std::map<std::string, DefinitionContextPtr> _definitionContextMap;
std::map<int, std::string> _typeIds;
};
extern SLICE_API Unit* unit; // The current parser for bison/flex
}
#endif
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