am 026cbbfb: am 27a0be36: resolved conflicts for ddf53180 to stage-aosp-master (5cfa89f7) · Commits · e / os / android_frameworks_base

tools/aidl/AST.cpp

deleted100644 → 0

+0 −912

Original line number	Diff line number	Diff line
		#include "AST.h"
		#include "Type.h"

		void
		WriteModifiers(FILE* to, int mod, int mask)
		{
		int m = mod & mask;

		if (m & OVERRIDE) {
		fprintf(to, "@Override ");
		}

		if ((m & SCOPE_MASK) == PUBLIC) {
		fprintf(to, "public ");
		}
		else if ((m & SCOPE_MASK) == PRIVATE) {
		fprintf(to, "private ");
		}
		else if ((m & SCOPE_MASK) == PROTECTED) {
		fprintf(to, "protected ");
		}

		if (m & STATIC) {
		fprintf(to, "static ");
		}

		if (m & FINAL) {
		fprintf(to, "final ");
		}

		if (m & ABSTRACT) {
		fprintf(to, "abstract ");
		}
		}

		void
		WriteArgumentList(FILE* to, const vector<Expression*>& arguments)
		{
		size_t N = arguments.size();
		for (size_t i=0; i<N; i++) {
		arguments[i]->Write(to);
		if (i != N-1) {
		fprintf(to, ", ");
		}
		}
		}

		ClassElement::ClassElement()
		{
		}

		ClassElement::~ClassElement()
		{
		}

		Field::Field()
		:ClassElement(),
		modifiers(0),
		variable(NULL)
		{
		}

		Field::Field(int m, Variable* v)
		:ClassElement(),
		modifiers(m),
		variable(v)
		{
		}

		Field::~Field()
		{
		}

		void
		Field::GatherTypes(set<Type> types) const
		{
		types->insert(this->variable->type);
		}

		void
		Field::Write(FILE* to)
		{
		if (this->comment.length() != 0) {
		fprintf(to, "%s\n", this->comment.c_str());
		}
		WriteModifiers(to, this->modifiers, SCOPE_MASK \| STATIC \| FINAL \| OVERRIDE);
		fprintf(to, "%s %s", this->variable->type->QualifiedName().c_str(),
		this->variable->name.c_str());
		if (this->value.length() != 0) {
		fprintf(to, " = %s", this->value.c_str());
		}
		fprintf(to, ";\n");
		}

		Expression::~Expression()
		{
		}

		LiteralExpression::LiteralExpression(const string& v)
		:value(v)
		{
		}

		LiteralExpression::~LiteralExpression()
		{
		}

		void
		LiteralExpression::Write(FILE* to)
		{
		fprintf(to, "%s", this->value.c_str());
		}

		StringLiteralExpression::StringLiteralExpression(const string& v)
		:value(v)
		{
		}

		StringLiteralExpression::~StringLiteralExpression()
		{
		}

		void
		StringLiteralExpression::Write(FILE* to)
		{
		fprintf(to, "\"%s\"", this->value.c_str());
		}

		Variable::Variable()
		:type(NULL),
		name(),
		dimension(0)
		{
		}

		Variable::Variable(Type* t, const string& n)
		:type(t),
		name(n),
		dimension(0)
		{
		}

		Variable::Variable(Type* t, const string& n, int d)
		:type(t),
		name(n),
		dimension(d)
		{
		}

		Variable::~Variable()
		{
		}

		void
		Variable::GatherTypes(set<Type> types) const
		{
		types->insert(this->type);
		}

		void
		Variable::WriteDeclaration(FILE* to)
		{
		string dim;
		for (int i=0; i<this->dimension; i++) {
		dim += "[]";
		}
		fprintf(to, "%s%s %s", this->type->QualifiedName().c_str(), dim.c_str(),
		this->name.c_str());
		}

		void
		Variable::Write(FILE* to)
		{
		fprintf(to, "%s", name.c_str());
		}

		FieldVariable::FieldVariable(Expression* o, const string& n)
		:object(o),
		clazz(NULL),
		name(n)
		{
		}

		FieldVariable::FieldVariable(Type* c, const string& n)
		:object(NULL),
		clazz(c),
		name(n)
		{
		}

		FieldVariable::~FieldVariable()
		{
		}

		void
		FieldVariable::Write(FILE* to)
		{
		if (this->object != NULL) {
		this->object->Write(to);
		}
		else if (this->clazz != NULL) {
		fprintf(to, "%s", this->clazz->QualifiedName().c_str());
		}
		fprintf(to, ".%s", name.c_str());
		}


		Statement::~Statement()
		{
		}

		StatementBlock::StatementBlock()
		{
		}

		StatementBlock::~StatementBlock()
		{
		}

		void
		StatementBlock::Write(FILE* to)
		{
		fprintf(to, "{\n");
		int N = this->statements.size();
		for (int i=0; i<N; i++) {
		this->statements[i]->Write(to);
		}
		fprintf(to, "}\n");
		}

		void
		StatementBlock::Add(Statement* statement)
		{
		this->statements.push_back(statement);
		}

		void
		StatementBlock::Add(Expression* expression)
		{
		this->statements.push_back(new ExpressionStatement(expression));
		}

		ExpressionStatement::ExpressionStatement(Expression* e)
		:expression(e)
		{
		}

		ExpressionStatement::~ExpressionStatement()
		{
		}

		void
		ExpressionStatement::Write(FILE* to)
		{
		this->expression->Write(to);
		fprintf(to, ";\n");
		}

		Assignment::Assignment(Variable* l, Expression* r)
		:lvalue(l),
		rvalue(r),
		cast(NULL)
		{
		}

		Assignment::Assignment(Variable* l, Expression* r, Type* c)
		:lvalue(l),
		rvalue(r),
		cast(c)
		{
		}

		Assignment::~Assignment()
		{
		}

		void
		Assignment::Write(FILE* to)
		{
		this->lvalue->Write(to);
		fprintf(to, " = ");
		if (this->cast != NULL) {
		fprintf(to, "(%s)", this->cast->QualifiedName().c_str());
		}
		this->rvalue->Write(to);
		}

		MethodCall::MethodCall(const string& n)
		:obj(NULL),
		clazz(NULL),
		name(n)
		{
		}

		MethodCall::MethodCall(const string& n, int argc = 0, ...)
		:obj(NULL),
		clazz(NULL),
		name(n)
		{
		va_list args;
		va_start(args, argc);
		init(argc, args);
		va_end(args);
		}

		MethodCall::MethodCall(Expression* o, const string& n)
		:obj(o),
		clazz(NULL),
		name(n)
		{
		}

		MethodCall::MethodCall(Type* t, const string& n)
		:obj(NULL),
		clazz(t),
		name(n)
		{
		}

		MethodCall::MethodCall(Expression* o, const string& n, int argc = 0, ...)
		:obj(o),
		clazz(NULL),
		name(n)
		{
		va_list args;
		va_start(args, argc);
		init(argc, args);
		va_end(args);
		}

		MethodCall::MethodCall(Type* t, const string& n, int argc = 0, ...)
		:obj(NULL),
		clazz(t),
		name(n)
		{
		va_list args;
		va_start(args, argc);
		init(argc, args);
		va_end(args);
		}

		MethodCall::~MethodCall()
		{
		}

		void
		MethodCall::init(int n, va_list args)
		{
		for (int i=0; i<n; i++) {
		Expression* expression = (Expression)va_arg(args, void);
		this->arguments.push_back(expression);
		}
		}

		void
		MethodCall::Write(FILE* to)
		{
		if (this->obj != NULL) {
		this->obj->Write(to);
		fprintf(to, ".");
		}
		else if (this->clazz != NULL) {
		fprintf(to, "%s.", this->clazz->QualifiedName().c_str());
		}
		fprintf(to, "%s(", this->name.c_str());
		WriteArgumentList(to, this->arguments);
		fprintf(to, ")");
		}

		Comparison::Comparison(Expression* l, const string& o, Expression* r)
		:lvalue(l),
		op(o),
		rvalue(r)
		{
		}

		Comparison::~Comparison()
		{
		}

		void
		Comparison::Write(FILE* to)
		{
		fprintf(to, "(");
		this->lvalue->Write(to);
		fprintf(to, "%s", this->op.c_str());
		this->rvalue->Write(to);
		fprintf(to, ")");
		}

		NewExpression::NewExpression(Type* t)
		:type(t)
		{
		}

		NewExpression::NewExpression(Type* t, int argc = 0, ...)
		:type(t)
		{
		va_list args;
		va_start(args, argc);
		init(argc, args);
		va_end(args);
		}

		NewExpression::~NewExpression()
		{
		}

		void
		NewExpression::init(int n, va_list args)
		{
		for (int i=0; i<n; i++) {
		Expression* expression = (Expression)va_arg(args, void);
		this->arguments.push_back(expression);
		}
		}

		void
		NewExpression::Write(FILE* to)
		{
		fprintf(to, "new %s(", this->type->InstantiableName().c_str());
		WriteArgumentList(to, this->arguments);
		fprintf(to, ")");
		}

		NewArrayExpression::NewArrayExpression(Type* t, Expression* s)
		:type(t),
		size(s)
		{
		}

		NewArrayExpression::~NewArrayExpression()
		{
		}

		void
		NewArrayExpression::Write(FILE* to)
		{
		fprintf(to, "new %s[", this->type->QualifiedName().c_str());
		size->Write(to);
		fprintf(to, "]");
		}

		Ternary::Ternary()
		:condition(NULL),
		ifpart(NULL),
		elsepart(NULL)
		{
		}

		Ternary::Ternary(Expression* a, Expression* b, Expression* c)
		:condition(a),
		ifpart(b),
		elsepart(c)
		{
		}

		Ternary::~Ternary()
		{
		}

		void
		Ternary::Write(FILE* to)
		{
		fprintf(to, "((");
		this->condition->Write(to);
		fprintf(to, ")?(");
		this->ifpart->Write(to);
		fprintf(to, "):(");
		this->elsepart->Write(to);
		fprintf(to, "))");
		}

		Cast::Cast()
		:type(NULL),
		expression(NULL)
		{
		}

		Cast::Cast(Type* t, Expression* e)
		:type(t),
		expression(e)
		{
		}

		Cast::~Cast()
		{
		}

		void
		Cast::Write(FILE* to)
		{
		fprintf(to, "((%s)", this->type->QualifiedName().c_str());
		expression->Write(to);
		fprintf(to, ")");
		}

		VariableDeclaration::VariableDeclaration(Variable* l, Expression* r, Type* c)
		:lvalue(l),
		cast(c),
		rvalue(r)
		{
		}

		VariableDeclaration::VariableDeclaration(Variable* l)
		:lvalue(l),
		cast(NULL),
		rvalue(NULL)
		{
		}

		VariableDeclaration::~VariableDeclaration()
		{
		}

		void
		VariableDeclaration::Write(FILE* to)
		{
		this->lvalue->WriteDeclaration(to);
		if (this->rvalue != NULL) {
		fprintf(to, " = ");
		if (this->cast != NULL) {
		fprintf(to, "(%s)", this->cast->QualifiedName().c_str());
		}
		this->rvalue->Write(to);
		}
		fprintf(to, ";\n");
		}

		IfStatement::IfStatement()
		:expression(NULL),
		statements(new StatementBlock),
		elseif(NULL)
		{
		}

		IfStatement::~IfStatement()
		{
		}

		void
		IfStatement::Write(FILE* to)
		{
		if (this->expression != NULL) {
		fprintf(to, "if (");
		this->expression->Write(to);
		fprintf(to, ") ");
		}
		this->statements->Write(to);
		if (this->elseif != NULL) {
		fprintf(to, "else ");
		this->elseif->Write(to);
		}
		}

		ReturnStatement::ReturnStatement(Expression* e)
		:expression(e)
		{
		}

		ReturnStatement::~ReturnStatement()
		{
		}

		void
		ReturnStatement::Write(FILE* to)
		{
		fprintf(to, "return ");
		this->expression->Write(to);
		fprintf(to, ";\n");
		}

		TryStatement::TryStatement()
		:statements(new StatementBlock)
		{
		}

		TryStatement::~TryStatement()
		{
		}

		void
		TryStatement::Write(FILE* to)
		{
		fprintf(to, "try ");
		this->statements->Write(to);
		}

		CatchStatement::CatchStatement(Variable* e)
		:statements(new StatementBlock),
		exception(e)
		{
		}

		CatchStatement::~CatchStatement()
		{
		}

		void
		CatchStatement::Write(FILE* to)
		{
		fprintf(to, "catch ");
		if (this->exception != NULL) {
		fprintf(to, "(");
		this->exception->WriteDeclaration(to);
		fprintf(to, ") ");
		}
		this->statements->Write(to);
		}

		FinallyStatement::FinallyStatement()
		:statements(new StatementBlock)
		{
		}

		FinallyStatement::~FinallyStatement()
		{
		}

		void
		FinallyStatement::Write(FILE* to)
		{
		fprintf(to, "finally ");
		this->statements->Write(to);
		}

		Case::Case()
		:statements(new StatementBlock)
		{
		}

		Case::Case(const string& c)
		:statements(new StatementBlock)
		{
		cases.push_back(c);
		}

		Case::~Case()
		{
		}

		void
		Case::Write(FILE* to)
		{
		int N = this->cases.size();
		if (N > 0) {
		for (int i=0; i<N; i++) {
		string s = this->cases[i];
		if (s.length() != 0) {
		fprintf(to, "case %s:\n", s.c_str());
		} else {
		fprintf(to, "default:\n");
		}
		}
		} else {
		fprintf(to, "default:\n");
		}
		statements->Write(to);
		}

		SwitchStatement::SwitchStatement(Expression* e)
		:expression(e)
		{
		}

		SwitchStatement::~SwitchStatement()
		{
		}

		void
		SwitchStatement::Write(FILE* to)
		{
		fprintf(to, "switch (");
		this->expression->Write(to);
		fprintf(to, ")\n{\n");
		int N = this->cases.size();
		for (int i=0; i<N; i++) {
		this->cases[i]->Write(to);
		}
		fprintf(to, "}\n");
		}

		Break::Break()
		{
		}

		Break::~Break()
		{
		}

		void
		Break::Write(FILE* to)
		{
		fprintf(to, "break;\n");
		}

		Method::Method()
		:ClassElement(),
		modifiers(0),
		returnType(NULL), // (NULL means constructor)
		returnTypeDimension(0),
		statements(NULL)
		{
		}

		Method::~Method()
		{
		}

		void
		Method::GatherTypes(set<Type> types) const
		{
		size_t N, i;

		if (this->returnType) {
		types->insert(this->returnType);
		}

		N = this->parameters.size();
		for (i=0; i<N; i++) {
		this->parameters[i]->GatherTypes(types);
		}

		N = this->exceptions.size();
		for (i=0; i<N; i++) {
		types->insert(this->exceptions[i]);
		}
		}

		void
		Method::Write(FILE* to)
		{
		size_t N, i;

		if (this->comment.length() != 0) {
		fprintf(to, "%s\n", this->comment.c_str());
		}

		WriteModifiers(to, this->modifiers, SCOPE_MASK \| STATIC \| ABSTRACT \| FINAL \| OVERRIDE);

		if (this->returnType != NULL) {
		string dim;
		for (i=0; i<this->returnTypeDimension; i++) {
		dim += "[]";
		}
		fprintf(to, "%s%s ", this->returnType->QualifiedName().c_str(),
		dim.c_str());
		}

		fprintf(to, "%s(", this->name.c_str());

		N = this->parameters.size();
		for (i=0; i<N; i++) {
		this->parameters[i]->WriteDeclaration(to);
		if (i != N-1) {
		fprintf(to, ", ");
		}
		}

		fprintf(to, ")");

		N = this->exceptions.size();
		for (i=0; i<N; i++) {
		if (i == 0) {
		fprintf(to, " throws ");
		} else {
		fprintf(to, ", ");
		}
		fprintf(to, "%s", this->exceptions[i]->QualifiedName().c_str());
		}

		if (this->statements == NULL) {
		fprintf(to, ";\n");
		} else {
		fprintf(to, "\n");
		this->statements->Write(to);
		}
		}

		Class::Class()
		:modifiers(0),
		what(CLASS),
		type(NULL),
		extends(NULL)
		{
		}

		Class::~Class()
		{
		}

		void
		Class::GatherTypes(set<Type> types) const
		{
		int N, i;

		types->insert(this->type);
		if (this->extends != NULL) {
		types->insert(this->extends);
		}

		N = this->interfaces.size();
		for (i=0; i<N; i++) {
		types->insert(this->interfaces[i]);
		}

		N = this->elements.size();
		for (i=0; i<N; i++) {
		this->elements[i]->GatherTypes(types);
		}
		}

		void
		Class::Write(FILE* to)
		{
		size_t N, i;

		if (this->comment.length() != 0) {
		fprintf(to, "%s\n", this->comment.c_str());
		}

		WriteModifiers(to, this->modifiers, ALL_MODIFIERS);

		if (this->what == Class::CLASS) {
		fprintf(to, "class ");
		} else {
		fprintf(to, "interface ");
		}

		string name = this->type->Name();
		size_t pos = name.rfind('.');
		if (pos != string::npos) {
		name = name.c_str() + pos + 1;
		}

		fprintf(to, "%s", name.c_str());

		if (this->extends != NULL) {
		fprintf(to, " extends %s", this->extends->QualifiedName().c_str());
		}

		N = this->interfaces.size();
		if (N != 0) {
		if (this->what == Class::CLASS) {
		fprintf(to, " implements");
		} else {
		fprintf(to, " extends");
		}
		for (i=0; i<N; i++) {
		fprintf(to, " %s", this->interfaces[i]->QualifiedName().c_str());
		}
		}

		fprintf(to, "\n");
		fprintf(to, "{\n");

		N = this->elements.size();
		for (i=0; i<N; i++) {
		this->elements[i]->Write(to);
		}

		fprintf(to, "}\n");

		}

		Document::Document()
		{
		}

		Document::~Document()
		{
		}

		static string
		escape_backslashes(const string& str)
		{
		string result;
		const size_t I=str.length();
		for (size_t i=0; i<I; i++) {
		char c = str[i];
		if (c == '\\') {
		result += "\\\\";
		} else {
		result += c;
		}
		}
		return result;
		}

		void
		Document::Write(FILE* to)
		{
		size_t N, i;

		if (this->comment.length() != 0) {
		fprintf(to, "%s\n", this->comment.c_str());
		}
		fprintf(to, "/*\n"
		" * This file is auto-generated. DO NOT MODIFY.\n"
		" * Original file: %s\n"
		" */\n", escape_backslashes(this->originalSrc).c_str());
		if (this->package.length() != 0) {
		fprintf(to, "package %s;\n", this->package.c_str());
		}

		N = this->classes.size();
		for (i=0; i<N; i++) {
		Class* c = this->classes[i];
		c->Write(to);
		}
		}

tools/aidl/AST.h

deleted100644 → 0

+0 −371

Original line number	Diff line number	Diff line
		#ifndef AIDL_AST_H_
		#define AIDL_AST_H_

		#include <string>
		#include <vector>
		#include <set>
		#include <stdarg.h>
		#include <stdio.h>

		using namespace std;

		class Type;

		enum {
		PACKAGE_PRIVATE = 0x00000000,
		PUBLIC = 0x00000001,
		PRIVATE = 0x00000002,
		PROTECTED = 0x00000003,
		SCOPE_MASK = 0x00000003,

		STATIC = 0x00000010,
		FINAL = 0x00000020,
		ABSTRACT = 0x00000040,

		OVERRIDE = 0x00000100,

		ALL_MODIFIERS = 0xffffffff
		};

		// Write the modifiers that are set in both mod and mask
		void WriteModifiers(FILE* to, int mod, int mask);

		struct ClassElement
		{
		ClassElement();
		virtual ~ClassElement();

		virtual void GatherTypes(set<Type> types) const = 0;
		virtual void Write(FILE* to) = 0;
		};

		struct Expression
		{
		virtual ~Expression();
		virtual void Write(FILE* to) = 0;
		};

		struct LiteralExpression : public Expression
		{
		string value;

		LiteralExpression(const string& value);
		virtual ~LiteralExpression();
		virtual void Write(FILE* to);
		};

		// TODO: also escape the contents. not needed for now
		struct StringLiteralExpression : public Expression
		{
		string value;

		StringLiteralExpression(const string& value);
		virtual ~StringLiteralExpression();
		virtual void Write(FILE* to);
		};

		struct Variable : public Expression
		{
		Type* type;
		string name;
		int dimension;

		Variable();
		Variable(Type* type, const string& name);
		Variable(Type* type, const string& name, int dimension);
		virtual ~Variable();

		virtual void GatherTypes(set<Type> types) const;
		void WriteDeclaration(FILE* to);
		void Write(FILE* to);
		};

		struct FieldVariable : public Expression
		{
		Expression* object;
		Type* clazz;
		string name;

		FieldVariable(Expression* object, const string& name);
		FieldVariable(Type* clazz, const string& name);
		virtual ~FieldVariable();

		void Write(FILE* to);
		};

		struct Field : public ClassElement
		{
		string comment;
		int modifiers;
		Variable *variable;
		string value;

		Field();
		Field(int modifiers, Variable* variable);
		virtual ~Field();

		virtual void GatherTypes(set<Type> types) const;
		virtual void Write(FILE* to);
		};

		struct Statement
		{
		virtual ~Statement();
		virtual void Write(FILE* to) = 0;
		};

		struct StatementBlock : public Statement
		{
		vector<Statement*> statements;

		StatementBlock();
		virtual ~StatementBlock();
		virtual void Write(FILE* to);

		void Add(Statement* statement);
		void Add(Expression* expression);
		};

		struct ExpressionStatement : public Statement
		{
		Expression* expression;

		ExpressionStatement(Expression* expression);
		virtual ~ExpressionStatement();
		virtual void Write(FILE* to);
		};

		struct Assignment : public Expression
		{
		Variable* lvalue;
		Expression* rvalue;
		Type* cast;

		Assignment(Variable* lvalue, Expression* rvalue);
		Assignment(Variable* lvalue, Expression* rvalue, Type* cast);
		virtual ~Assignment();
		virtual void Write(FILE* to);
		};

		struct MethodCall : public Expression
		{
		Expression* obj;
		Type* clazz;
		string name;
		vector<Expression*> arguments;
		vector<string> exceptions;

		MethodCall(const string& name);
		MethodCall(const string& name, int argc, ...);
		MethodCall(Expression* obj, const string& name);
		MethodCall(Type* clazz, const string& name);
		MethodCall(Expression* obj, const string& name, int argc, ...);
		MethodCall(Type* clazz, const string& name, int argc, ...);
		virtual ~MethodCall();
		virtual void Write(FILE* to);

		private:
		void init(int n, va_list args);
		};

		struct Comparison : public Expression
		{
		Expression* lvalue;
		string op;
		Expression* rvalue;

		Comparison(Expression* lvalue, const string& op, Expression* rvalue);
		virtual ~Comparison();
		virtual void Write(FILE* to);
		};

		struct NewExpression : public Expression
		{
		Type* type;
		vector<Expression*> arguments;

		NewExpression(Type* type);
		NewExpression(Type* type, int argc, ...);
		virtual ~NewExpression();
		virtual void Write(FILE* to);

		private:
		void init(int n, va_list args);
		};

		struct NewArrayExpression : public Expression
		{
		Type* type;
		Expression* size;

		NewArrayExpression(Type* type, Expression* size);
		virtual ~NewArrayExpression();
		virtual void Write(FILE* to);
		};

		struct Ternary : public Expression
		{
		Expression* condition;
		Expression* ifpart;
		Expression* elsepart;

		Ternary();
		Ternary(Expression* condition, Expression* ifpart, Expression* elsepart);
		virtual ~Ternary();
		virtual void Write(FILE* to);
		};

		struct Cast : public Expression
		{
		Type* type;
		Expression* expression;

		Cast();
		Cast(Type* type, Expression* expression);
		virtual ~Cast();
		virtual void Write(FILE* to);
		};

		struct VariableDeclaration : public Statement
		{
		Variable* lvalue;
		Type* cast;
		Expression* rvalue;

		VariableDeclaration(Variable* lvalue);
		VariableDeclaration(Variable* lvalue, Expression* rvalue, Type* cast = NULL);
		virtual ~VariableDeclaration();
		virtual void Write(FILE* to);
		};

		struct IfStatement : public Statement
		{
		Expression* expression;
		StatementBlock* statements;
		IfStatement* elseif;

		IfStatement();
		virtual ~IfStatement();
		virtual void Write(FILE* to);
		};

		struct ReturnStatement : public Statement
		{
		Expression* expression;

		ReturnStatement(Expression* expression);
		virtual ~ReturnStatement();
		virtual void Write(FILE* to);
		};

		struct TryStatement : public Statement
		{
		StatementBlock* statements;

		TryStatement();
		virtual ~TryStatement();
		virtual void Write(FILE* to);
		};

		struct CatchStatement : public Statement
		{
		StatementBlock* statements;
		Variable* exception;

		CatchStatement(Variable* exception);
		virtual ~CatchStatement();
		virtual void Write(FILE* to);
		};

		struct FinallyStatement : public Statement
		{
		StatementBlock* statements;

		FinallyStatement();
		virtual ~FinallyStatement();
		virtual void Write(FILE* to);
		};

		struct Case
		{
		vector<string> cases;
		StatementBlock* statements;

		Case();
		Case(const string& c);
		virtual ~Case();
		virtual void Write(FILE* to);
		};

		struct SwitchStatement : public Statement
		{
		Expression* expression;
		vector<Case*> cases;

		SwitchStatement(Expression* expression);
		virtual ~SwitchStatement();
		virtual void Write(FILE* to);
		};

		struct Break : public Statement
		{
		Break();
		virtual ~Break();
		virtual void Write(FILE* to);
		};

		struct Method : public ClassElement
		{
		string comment;
		int modifiers;
		Type* returnType;
		size_t returnTypeDimension;
		string name;
		vector<Variable*> parameters;
		vector<Type*> exceptions;
		StatementBlock* statements;

		Method();
		virtual ~Method();

		virtual void GatherTypes(set<Type> types) const;
		virtual void Write(FILE* to);
		};

		struct Class : public ClassElement
		{
		enum {
		CLASS,
		INTERFACE
		};

		string comment;
		int modifiers;
		int what; // CLASS or INTERFACE
		Type* type;
		Type* extends;
		vector<Type*> interfaces;
		vector<ClassElement*> elements;

		Class();
		virtual ~Class();

		virtual void GatherTypes(set<Type> types) const;
		virtual void Write(FILE* to);
		};

		struct Document
		{
		string comment;
		string package;
		string originalSrc;
		set<Type*> imports;
		vector<Class*> classes;

		Document();
		virtual ~Document();

		virtual void Write(FILE* to);
		};

		#endif // AIDL_AST_H_