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39 #ifndef QV4SCRIPT_H
40 #define QV4SCRIPT_H
41 
42 //
43 //  W A R N I N G
44 //  -------------
45 //
46 // This file is not part of the Qt API.  It exists purely as an
47 // implementation detail.  This header file may change from version to
48 // version without notice, or even be removed.
49 //
50 // We mean it.
51 //
52 
53 #include "qv4global_p.h"
54 #include "qv4engine_p.h"
55 #include "qv4functionobject_p.h"
56 #include "qv4qmlcontext_p.h"
57 #include "private/qv4compilercontext_p.h"
58 
59 #include <QQmlError>
60 
61 QT_BEGIN_NAMESPACE
62 
63 class QQmlContextData;
64 
65 namespace QQmlJS {
66 class Engine;
67 }
68 
69 namespace QV4 {
70 
71 struct Q_QML_EXPORT Script {
72     Script(ExecutionContext *scope, QV4::Compiler::ContextType mode, const QString &sourceCode, const QString &source = QString(), int line = 1, int column = 0)
sourceFileScript73         : sourceFile(source), line(line), column(column), sourceCode(sourceCode)
74         , context(scope), strictMode(false), inheritContext(false), parsed(false), contextType(mode)
75         , vmFunction(nullptr), parseAsBinding(false) {}
76     Script(ExecutionEngine *engine, QmlContext *qml, bool parseAsBinding, const QString &sourceCode, const QString &source = QString(), int line = 1, int column = 0)
sourceFileScript77         : sourceFile(source), line(line), column(column), sourceCode(sourceCode)
78         , context(engine->rootContext()), strictMode(false), inheritContext(true), parsed(false)
79         , vmFunction(nullptr), parseAsBinding(parseAsBinding) {
80         if (qml)
81             qmlContext.set(engine, *qml);
82     }
83     Script(ExecutionEngine *engine, QmlContext *qml, const QQmlRefPointer<ExecutableCompilationUnit> &compilationUnit);
84     ~Script();
85     QString sourceFile;
86     int line;
87     int column;
88     QString sourceCode;
89     ExecutionContext *context;
90     bool strictMode;
91     bool inheritContext;
92     bool parsed;
93     QV4::Compiler::ContextType contextType = QV4::Compiler::ContextType::Eval;
94     QV4::PersistentValue qmlContext;
95     QQmlRefPointer<ExecutableCompilationUnit> compilationUnit;
96     Function *vmFunction;
97     bool parseAsBinding;
98 
99     void parse();
100     ReturnedValue run(const QV4::Value *thisObject = nullptr);
101 
102     Function *function();
103 
104     static QV4::CompiledData::CompilationUnit precompile(
105             QV4::Compiler::Module *module, QQmlJS::Engine *jsEngine,
106             Compiler::JSUnitGenerator *unitGenerator, const QString &fileName,
107             const QString &finalUrl, const QString &source,
108             QList<QQmlError> *reportedErrors = nullptr,
109             QV4::Compiler::ContextType contextType = QV4::Compiler::ContextType::Global);
110     static Script *createFromFileOrCache(ExecutionEngine *engine, QmlContext *qmlContext, const QString &fileName, const QUrl &originalUrl, QString *error);
111 };
112 
113 }
114 
115 QT_END_NAMESPACE
116 
117 #endif
118