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2 | ** |
3 | ** Copyright (C) 2015 The Qt Company Ltd. |
4 | ** Contact: http://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtScript module of the Qt Toolkit. |
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38 | ****************************************************************************/ |
39 | |
40 | // This file was generated by qlalr - DO NOT EDIT! |
41 | |
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 | // |
55 | // This file is automatically generated from qscript.g. |
56 | // Changes will be lost. |
57 | // |
58 | |
59 | #ifndef QSCRIPTPARSER_P_H |
60 | #define QSCRIPTPARSER_P_H |
61 | |
62 | #include "qscriptgrammar_p.h" |
63 | |
64 | #include "qscriptastfwd_p.h" |
65 | |
66 | #include <stdlib.h> |
67 | |
68 | QT_BEGIN_NAMESPACE |
69 | |
70 | class QString; |
71 | class QScriptEnginePrivate; |
72 | class QScriptNameIdImpl; |
73 | |
74 | class QScriptParser: protected QScriptGrammar |
75 | { |
76 | public: |
77 | union Value { |
78 | int ival; |
79 | double dval; |
80 | QScriptNameIdImpl *sval; |
81 | QScript::AST::ArgumentList *ArgumentList; |
82 | QScript::AST::CaseBlock *CaseBlock; |
83 | QScript::AST::CaseClause *CaseClause; |
84 | QScript::AST::CaseClauses *CaseClauses; |
85 | QScript::AST::Catch *Catch; |
86 | QScript::AST::DefaultClause *DefaultClause; |
87 | QScript::AST::ElementList *ElementList; |
88 | QScript::AST::Elision *Elision; |
89 | QScript::AST::ExpressionNode *Expression; |
90 | QScript::AST::Finally *Finally; |
91 | QScript::AST::FormalParameterList *FormalParameterList; |
92 | QScript::AST::FunctionBody *FunctionBody; |
93 | QScript::AST::FunctionDeclaration *FunctionDeclaration; |
94 | QScript::AST::Node *Node; |
95 | QScript::AST::PropertyName *PropertyName; |
96 | QScript::AST::PropertyNameAndValueList *PropertyNameAndValueList; |
97 | QScript::AST::SourceElement *SourceElement; |
98 | QScript::AST::SourceElements *SourceElements; |
99 | QScript::AST::Statement *Statement; |
100 | QScript::AST::StatementList *StatementList; |
101 | QScript::AST::VariableDeclaration *VariableDeclaration; |
102 | QScript::AST::VariableDeclarationList *VariableDeclarationList; |
103 | }; |
104 | |
105 | struct Location { |
106 | int startLine; |
107 | int startColumn; |
108 | int endLine; |
109 | int endColumn; |
110 | }; |
111 | |
112 | public: |
113 | QScriptParser(); |
114 | ~QScriptParser(); |
115 | |
116 | bool parse(QScriptEnginePrivate *driver); |
117 | |
118 | inline QString errorMessage() const |
119 | { return error_message; } |
120 | inline int errorLineNumber() const |
121 | { return error_lineno; } |
122 | inline int errorColumnNumber() const |
123 | { return error_column; } |
124 | |
125 | protected: |
126 | inline void reallocateStack(); |
127 | |
128 | inline Value &sym(int index) |
129 | { return sym_stack [tos + index - 1]; } |
130 | |
131 | inline Location &loc(int index) |
132 | { return location_stack [tos + index - 2]; } |
133 | |
134 | protected: |
135 | int tos; |
136 | int stack_size; |
137 | Value *sym_stack; |
138 | int *state_stack; |
139 | Location *location_stack; |
140 | QString error_message; |
141 | int error_lineno; |
142 | int error_column; |
143 | }; |
144 | |
145 | inline void QScriptParser::reallocateStack() |
146 | { |
147 | if (! stack_size) |
148 | stack_size = 128; |
149 | else |
150 | stack_size <<= 1; |
151 | |
152 | sym_stack = reinterpret_cast<Value*> (realloc(ptr: sym_stack, size: stack_size * sizeof(Value))); |
153 | state_stack = reinterpret_cast<int*> (realloc(ptr: state_stack, size: stack_size * sizeof(int))); |
154 | location_stack = reinterpret_cast<Location*> (realloc(ptr: location_stack, size: stack_size * sizeof(Location))); |
155 | } |
156 | |
157 | |
158 | #define Q_SCRIPT_REGEXPLITERAL_RULE1 7 |
159 | |
160 | #define Q_SCRIPT_REGEXPLITERAL_RULE2 8 |
161 | |
162 | QT_END_NAMESPACE |
163 | |
164 | #endif // QSCRIPTPARSER_P_H |
165 | |