1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
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16 ** GNU Lesser General Public License Usage
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40 ****************************************************************************/
42 #ifndef QDECLARATIVEV4IRBUILDER_P_H
43 #define QDECLARATIVEV4IRBUILDER_P_H
45 #include <QtCore/qglobal.h>
47 #include "qdeclarativev4ir_p.h"
53 class QDeclarativeV4IRBuilder : public QDeclarativeJS::AST::Visitor
56 QDeclarativeV4IRBuilder(const QDeclarativeV4Compiler::Expression *, QDeclarativeEnginePrivate *);
58 QDeclarativeJS::IR::Function *operator()(QDeclarativeJS::IR::Module *, QDeclarativeJS::AST::Node *);
67 QDeclarativeJS::IR::Expr *code;
68 QDeclarativeJS::IR::BasicBlock *iftrue;
69 QDeclarativeJS::IR::BasicBlock *iffalse;
70 Format hint; // requested format
71 Format format; // instruction format
73 ExprResult(QDeclarativeJS::IR::Expr *expr = 0)
74 : code(expr), iftrue(0), iffalse(0), hint(ex), format(ex) {}
76 ExprResult(QDeclarativeJS::IR::BasicBlock *iftrue, QDeclarativeJS::IR::BasicBlock *iffalse)
77 : code(0), iftrue(iftrue), iffalse(iffalse), hint(cx), format(ex) {}
79 inline QDeclarativeJS::IR::Type type() const { return code ? code->type : QDeclarativeJS::IR::InvalidType; }
81 inline QDeclarativeJS::IR::Expr *get() const { return code; }
82 inline operator QDeclarativeJS::IR::Expr *() const { return get(); }
83 inline QDeclarativeJS::IR::Expr *operator->() const { return get(); }
84 inline bool isValid() const { return code ? code->type != QDeclarativeJS::IR::InvalidType : false; }
85 inline bool is(QDeclarativeJS::IR::Type t) const { return type() == t; }
86 inline bool isNot(QDeclarativeJS::IR::Type t) const { return type() != t; }
88 bool isPrimitive() const {
90 case QDeclarativeJS::IR::UndefinedType: // ### TODO
91 case QDeclarativeJS::IR::NullType: // ### TODO
92 case QDeclarativeJS::IR::UrlType: // ### TODO
95 case QDeclarativeJS::IR::StringType:
96 case QDeclarativeJS::IR::BoolType:
97 case QDeclarativeJS::IR::IntType:
98 case QDeclarativeJS::IR::RealType:
99 case QDeclarativeJS::IR::RealNaNType:
108 inline void accept(QDeclarativeJS::AST::Node *ast) { QDeclarativeJS::AST::Node::accept(ast, this); }
110 ExprResult expression(QDeclarativeJS::AST::ExpressionNode *ast);
111 ExprResult statement(QDeclarativeJS::AST::Statement *ast);
112 void sourceElement(QDeclarativeJS::AST::SourceElement *ast);
113 void condition(QDeclarativeJS::AST::ExpressionNode *ast, QDeclarativeJS::IR::BasicBlock *iftrue, QDeclarativeJS::IR::BasicBlock *iffalse);
114 void binop(QDeclarativeJS::AST::BinaryExpression *ast, ExprResult left, ExprResult right);
116 void implicitCvt(ExprResult &expr, QDeclarativeJS::IR::Type type);
119 virtual bool visit(QDeclarativeJS::AST::UiProgram *ast);
120 virtual bool visit(QDeclarativeJS::AST::UiImportList *ast);
121 virtual bool visit(QDeclarativeJS::AST::UiImport *ast);
122 virtual bool visit(QDeclarativeJS::AST::UiPublicMember *ast);
123 virtual bool visit(QDeclarativeJS::AST::UiSourceElement *ast);
124 virtual bool visit(QDeclarativeJS::AST::UiObjectDefinition *ast);
125 virtual bool visit(QDeclarativeJS::AST::UiObjectInitializer *ast);
126 virtual bool visit(QDeclarativeJS::AST::UiObjectBinding *ast);
127 virtual bool visit(QDeclarativeJS::AST::UiScriptBinding *ast);
128 virtual bool visit(QDeclarativeJS::AST::UiArrayBinding *ast);
129 virtual bool visit(QDeclarativeJS::AST::UiObjectMemberList *ast);
130 virtual bool visit(QDeclarativeJS::AST::UiArrayMemberList *ast);
131 virtual bool visit(QDeclarativeJS::AST::UiQualifiedId *ast);
132 virtual bool visit(QDeclarativeJS::AST::UiSignature *ast);
133 virtual bool visit(QDeclarativeJS::AST::UiFormalList *ast);
134 virtual bool visit(QDeclarativeJS::AST::UiFormal *ast);
137 virtual bool visit(QDeclarativeJS::AST::Program *ast);
138 virtual bool visit(QDeclarativeJS::AST::SourceElements *ast);
139 virtual bool visit(QDeclarativeJS::AST::FunctionSourceElement *ast);
140 virtual bool visit(QDeclarativeJS::AST::StatementSourceElement *ast);
143 virtual bool visit(QDeclarativeJS::AST::PropertyNameAndValueList *ast);
144 virtual bool visit(QDeclarativeJS::AST::IdentifierPropertyName *ast);
145 virtual bool visit(QDeclarativeJS::AST::StringLiteralPropertyName *ast);
146 virtual bool visit(QDeclarativeJS::AST::NumericLiteralPropertyName *ast);
149 virtual bool visit(QDeclarativeJS::AST::ElementList *ast);
150 virtual bool visit(QDeclarativeJS::AST::Elision *ast);
153 virtual bool visit(QDeclarativeJS::AST::ArgumentList *ast);
156 virtual bool visit(QDeclarativeJS::AST::ObjectLiteral *ast);
157 virtual bool visit(QDeclarativeJS::AST::ArrayLiteral *ast);
158 virtual bool visit(QDeclarativeJS::AST::ThisExpression *ast);
159 virtual bool visit(QDeclarativeJS::AST::IdentifierExpression *ast);
160 virtual bool visit(QDeclarativeJS::AST::NullExpression *ast);
161 virtual bool visit(QDeclarativeJS::AST::TrueLiteral *ast);
162 virtual bool visit(QDeclarativeJS::AST::FalseLiteral *ast);
163 virtual bool visit(QDeclarativeJS::AST::StringLiteral *ast);
164 virtual bool visit(QDeclarativeJS::AST::NumericLiteral *ast);
165 virtual bool visit(QDeclarativeJS::AST::RegExpLiteral *ast);
166 virtual bool visit(QDeclarativeJS::AST::NestedExpression *ast);
167 virtual bool visit(QDeclarativeJS::AST::ArrayMemberExpression *ast);
168 virtual bool visit(QDeclarativeJS::AST::FieldMemberExpression *ast);
169 virtual bool visit(QDeclarativeJS::AST::NewMemberExpression *ast);
170 virtual bool visit(QDeclarativeJS::AST::NewExpression *ast);
171 virtual bool visit(QDeclarativeJS::AST::CallExpression *ast);
172 virtual bool visit(QDeclarativeJS::AST::PostIncrementExpression *ast);
173 virtual bool visit(QDeclarativeJS::AST::PostDecrementExpression *ast);
174 virtual bool visit(QDeclarativeJS::AST::DeleteExpression *ast);
175 virtual bool visit(QDeclarativeJS::AST::VoidExpression *ast);
176 virtual bool visit(QDeclarativeJS::AST::TypeOfExpression *ast);
177 virtual bool visit(QDeclarativeJS::AST::PreIncrementExpression *ast);
178 virtual bool visit(QDeclarativeJS::AST::PreDecrementExpression *ast);
179 virtual bool visit(QDeclarativeJS::AST::UnaryPlusExpression *ast);
180 virtual bool visit(QDeclarativeJS::AST::UnaryMinusExpression *ast);
181 virtual bool visit(QDeclarativeJS::AST::TildeExpression *ast);
182 virtual bool visit(QDeclarativeJS::AST::NotExpression *ast);
183 virtual bool visit(QDeclarativeJS::AST::BinaryExpression *ast);
184 virtual bool visit(QDeclarativeJS::AST::ConditionalExpression *ast);
185 virtual bool visit(QDeclarativeJS::AST::Expression *ast);
188 virtual bool visit(QDeclarativeJS::AST::Block *ast);
189 virtual bool visit(QDeclarativeJS::AST::StatementList *ast);
190 virtual bool visit(QDeclarativeJS::AST::VariableStatement *ast);
191 virtual bool visit(QDeclarativeJS::AST::VariableDeclarationList *ast);
192 virtual bool visit(QDeclarativeJS::AST::VariableDeclaration *ast);
193 virtual bool visit(QDeclarativeJS::AST::EmptyStatement *ast);
194 virtual bool visit(QDeclarativeJS::AST::ExpressionStatement *ast);
195 virtual bool visit(QDeclarativeJS::AST::IfStatement *ast);
196 virtual bool visit(QDeclarativeJS::AST::DoWhileStatement *ast);
197 virtual bool visit(QDeclarativeJS::AST::WhileStatement *ast);
198 virtual bool visit(QDeclarativeJS::AST::ForStatement *ast);
199 virtual bool visit(QDeclarativeJS::AST::LocalForStatement *ast);
200 virtual bool visit(QDeclarativeJS::AST::ForEachStatement *ast);
201 virtual bool visit(QDeclarativeJS::AST::LocalForEachStatement *ast);
202 virtual bool visit(QDeclarativeJS::AST::ContinueStatement *ast);
203 virtual bool visit(QDeclarativeJS::AST::BreakStatement *ast);
204 virtual bool visit(QDeclarativeJS::AST::ReturnStatement *ast);
205 virtual bool visit(QDeclarativeJS::AST::WithStatement *ast);
206 virtual bool visit(QDeclarativeJS::AST::SwitchStatement *ast);
207 virtual bool visit(QDeclarativeJS::AST::CaseBlock *ast);
208 virtual bool visit(QDeclarativeJS::AST::CaseClauses *ast);
209 virtual bool visit(QDeclarativeJS::AST::CaseClause *ast);
210 virtual bool visit(QDeclarativeJS::AST::DefaultClause *ast);
211 virtual bool visit(QDeclarativeJS::AST::LabelledStatement *ast);
212 virtual bool visit(QDeclarativeJS::AST::ThrowStatement *ast);
213 virtual bool visit(QDeclarativeJS::AST::TryStatement *ast);
214 virtual bool visit(QDeclarativeJS::AST::Catch *ast);
215 virtual bool visit(QDeclarativeJS::AST::Finally *ast);
216 virtual bool visit(QDeclarativeJS::AST::FunctionDeclaration *ast);
217 virtual bool visit(QDeclarativeJS::AST::FunctionExpression *ast);
218 virtual bool visit(QDeclarativeJS::AST::FormalParameterList *ast);
219 virtual bool visit(QDeclarativeJS::AST::FunctionBody *ast);
220 virtual bool visit(QDeclarativeJS::AST::DebuggerStatement *ast);
223 bool buildName(QStringList &name, QDeclarativeJS::AST::Node *node,
224 QList<QDeclarativeJS::AST::ExpressionNode *> *nodes);
227 const QDeclarativeV4Compiler::Expression *m_expression;
228 QDeclarativeEnginePrivate *m_engine;
230 QDeclarativeJS::IR::Module *_module;
231 QDeclarativeJS::IR::Function *_function;
232 QDeclarativeJS::IR::BasicBlock *_block;
242 #endif // QDECLARATIVEV4IRBUILDER_P_H