/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQml module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // // // W A R N I N G // ------------- // // This file is automatically generated from qqmljs.g. // Changes should be made to that file, not here. Any change to this file will // be lost! // // To regenerate this file, run: // qlalr --no-debug --no-lines --qt qqmljs.g // #ifndef QQMLJSPARSER_P_H #define QQMLJSPARSER_P_H #include "qqmljsglobal_p.h" #include "qqmljsgrammar_p.h" #include "qqmljsast_p.h" #include "qqmljsengine_p.h" #include #include QT_QML_BEGIN_NAMESPACE namespace QQmlJS { class Engine; class QML_PARSER_EXPORT Parser: protected QQmlJSGrammar { public: union Value { int ival; double dval; AST::ArgumentList *ArgumentList; AST::CaseBlock *CaseBlock; AST::CaseClause *CaseClause; AST::CaseClauses *CaseClauses; AST::Catch *Catch; AST::DefaultClause *DefaultClause; AST::ElementList *ElementList; AST::Elision *Elision; AST::ExpressionNode *Expression; AST::Finally *Finally; AST::FormalParameterList *FormalParameterList; AST::FunctionBody *FunctionBody; AST::FunctionDeclaration *FunctionDeclaration; AST::Node *Node; AST::PropertyName *PropertyName; AST::PropertyAssignment *PropertyAssignment; AST::PropertyAssignmentList *PropertyAssignmentList; AST::SourceElement *SourceElement; AST::SourceElements *SourceElements; AST::Statement *Statement; AST::StatementList *StatementList; AST::Block *Block; AST::VariableDeclaration *VariableDeclaration; AST::VariableDeclarationList *VariableDeclarationList; AST::UiProgram *UiProgram; AST::UiHeaderItemList *UiHeaderItemList; AST::UiPragma *UiPragma; AST::UiImport *UiImport; AST::UiParameterList *UiParameterList; AST::UiPublicMember *UiPublicMember; AST::UiObjectDefinition *UiObjectDefinition; AST::UiObjectInitializer *UiObjectInitializer; AST::UiObjectBinding *UiObjectBinding; AST::UiScriptBinding *UiScriptBinding; AST::UiArrayBinding *UiArrayBinding; AST::UiObjectMember *UiObjectMember; AST::UiObjectMemberList *UiObjectMemberList; AST::UiArrayMemberList *UiArrayMemberList; AST::UiQualifiedId *UiQualifiedId; AST::UiQualifiedPragmaId *UiQualifiedPragmaId; }; public: Parser(Engine *engine); ~Parser(); // parse a UI program bool parse() { return parse(T_FEED_UI_PROGRAM); } bool parseStatement() { return parse(T_FEED_JS_STATEMENT); } bool parseExpression() { return parse(T_FEED_JS_EXPRESSION); } bool parseSourceElement() { return parse(T_FEED_JS_SOURCE_ELEMENT); } bool parseUiObjectMember() { return parse(T_FEED_UI_OBJECT_MEMBER); } bool parseProgram() { return parse(T_FEED_JS_PROGRAM); } AST::UiProgram *ast() const { return AST::cast(program); } AST::Statement *statement() const { if (! program) return 0; return program->statementCast(); } AST::ExpressionNode *expression() const { if (! program) return 0; return program->expressionCast(); } AST::UiObjectMember *uiObjectMember() const { if (! program) return 0; return program->uiObjectMemberCast(); } AST::Node *rootNode() const { return program; } QList diagnosticMessages() const { return diagnostic_messages; } inline DiagnosticMessage diagnosticMessage() const { for (const DiagnosticMessage &d : diagnostic_messages) { if (d.kind != DiagnosticMessage::Warning) return d; } return DiagnosticMessage(); } inline QString errorMessage() const { return diagnosticMessage().message; } inline int errorLineNumber() const { return diagnosticMessage().loc.startLine; } inline int errorColumnNumber() const { return diagnosticMessage().loc.startColumn; } protected: bool parse(int startToken); void reallocateStack(); inline Value &sym(int index) { return sym_stack [tos + index - 1]; } inline QStringRef &stringRef(int index) { return string_stack [tos + index - 1]; } inline AST::SourceLocation &loc(int index) { return location_stack [tos + index - 1]; } AST::UiQualifiedId *reparseAsQualifiedId(AST::ExpressionNode *expr); AST::UiQualifiedPragmaId *reparseAsQualifiedPragmaId(AST::ExpressionNode *expr); protected: Engine *driver; MemoryPool *pool; int tos; int stack_size; Value *sym_stack; int *state_stack; AST::SourceLocation *location_stack; QStringRef *string_stack; AST::Node *program; // error recovery enum { TOKEN_BUFFER_SIZE = 3 }; struct SavedToken { int token; double dval; AST::SourceLocation loc; QStringRef spell; }; double yylval; QStringRef yytokenspell; AST::SourceLocation yylloc; AST::SourceLocation yyprevlloc; SavedToken token_buffer[TOKEN_BUFFER_SIZE]; SavedToken *first_token; SavedToken *last_token; QList diagnostic_messages; }; } // end of namespace QQmlJS #define J_SCRIPT_REGEXPLITERAL_RULE1 91 #define J_SCRIPT_REGEXPLITERAL_RULE2 92 QT_QML_END_NAMESPACE #endif // QQMLJSPARSER_P_H