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39
40#ifndef QQMLJSENGINE_P_H
41#define QQMLJSENGINE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qqmljsglobal_p.h"
55#include <private/qqmljssourcelocation_p.h>
56
57#include <private/qqmljsmemorypool_p.h>
58
59#include <QtCore/qstring.h>
60#include <QtCore/qset.h>
61
62QT_BEGIN_NAMESPACE
63
64namespace QQmlJS {
65
66class Lexer;
67class MemoryPool;
68
69class QML_PARSER_EXPORT Directives {
70public:
71 virtual ~Directives() {}
72
73 virtual void pragmaLibrary()
74 {
75 }
76
77 virtual void importFile(const QString &jsfile, const QString &module, int line, int column)
78 {
79 Q_UNUSED(jsfile);
80 Q_UNUSED(module);
81 Q_UNUSED(line);
82 Q_UNUSED(column);
83 }
84
85 virtual void importModule(const QString &uri, const QString &version, const QString &module, int line, int column)
86 {
87 Q_UNUSED(uri);
88 Q_UNUSED(version);
89 Q_UNUSED(module);
90 Q_UNUSED(line);
91 Q_UNUSED(column);
92 }
93};
94
95class QML_PARSER_EXPORT Engine
96{
97 Lexer *_lexer;
98 Directives *_directives;
99 MemoryPool _pool;
100 QList<SourceLocation> _comments;
101 QString _extraCode;
102 QString _code;
103
104public:
105 Engine();
106 ~Engine();
107
108 void setCode(const QString &code);
109 const QString &code() const { return _code; }
110
111 void addComment(int pos, int len, int line, int col);
112 QList<SourceLocation> comments() const;
113
114 Lexer *lexer() const;
115 void setLexer(Lexer *lexer);
116
117 Directives *directives() const;
118 void setDirectives(Directives *directives);
119
120 MemoryPool *pool();
121
122 inline QStringRef midRef(int position, int size) { return _code.midRef(position, n: size); }
123
124 QStringRef newStringRef(const QString &s);
125 QStringRef newStringRef(const QChar *chars, int size);
126};
127
128double integerFromString(const char *buf, int size, int radix);
129
130} // end of namespace QQmlJS
131
132QT_END_NAMESPACE
133
134#endif // QQMLJSENGINE_P_H
135

source code of qtdeclarative/src/qml/parser/qqmljsengine_p.h