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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_PARSER_H_ | 28 #ifndef V8_PARSER_H_ |
29 #define V8_PARSER_H_ | 29 #define V8_PARSER_H_ |
30 | 30 |
31 #include "allocation.h" | 31 #include "allocation.h" |
32 #include "ast.h" | 32 #include "ast.h" |
33 #include "preparse-data-format.h" | 33 #include "preparse-data-format.h" |
34 #include "preparse-data.h" | 34 #include "preparse-data.h" |
35 #include "scopes.h" | 35 #include "scopes.h" |
| 36 #include "preparser.h" |
36 | 37 |
37 namespace v8 { | 38 namespace v8 { |
38 namespace internal { | 39 namespace internal { |
39 | 40 |
40 class CompilationInfo; | 41 class CompilationInfo; |
41 class FuncNameInferrer; | 42 class FuncNameInferrer; |
42 class ParserLog; | 43 class ParserLog; |
43 class PositionStack; | 44 class PositionStack; |
44 class Target; | 45 class Target; |
45 class LexicalScope; | 46 class LexicalScope; |
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158 class ParserApi { | 159 class ParserApi { |
159 public: | 160 public: |
160 // Parses the source code represented by the compilation info and sets its | 161 // Parses the source code represented by the compilation info and sets its |
161 // function literal. Returns false (and deallocates any allocated AST | 162 // function literal. Returns false (and deallocates any allocated AST |
162 // nodes) if parsing failed. | 163 // nodes) if parsing failed. |
163 static bool Parse(CompilationInfo* info); | 164 static bool Parse(CompilationInfo* info); |
164 | 165 |
165 // Generic preparser generating full preparse data. | 166 // Generic preparser generating full preparse data. |
166 static ScriptDataImpl* PreParse(UC16CharacterStream* source, | 167 static ScriptDataImpl* PreParse(UC16CharacterStream* source, |
167 v8::Extension* extension, | 168 v8::Extension* extension, |
168 bool harmony_scoping); | 169 int flags); |
169 | 170 |
170 // Preparser that only does preprocessing that makes sense if only used | 171 // Preparser that only does preprocessing that makes sense if only used |
171 // immediately after. | 172 // immediately after. |
172 static ScriptDataImpl* PartialPreParse(UC16CharacterStream* source, | 173 static ScriptDataImpl* PartialPreParse(UC16CharacterStream* source, |
173 v8::Extension* extension, | 174 v8::Extension* extension, |
174 bool harmony_scoping); | 175 int flags); |
175 }; | 176 }; |
176 | 177 |
177 // ---------------------------------------------------------------------------- | 178 // ---------------------------------------------------------------------------- |
178 // REGEXP PARSING | 179 // REGEXP PARSING |
179 | 180 |
180 // A BuffferedZoneList is an automatically growing list, just like (and backed | 181 // A BuffferedZoneList is an automatically growing list, just like (and backed |
181 // by) a ZoneList, that is optimized for the case of adding and removing | 182 // by) a ZoneList, that is optimized for the case of adding and removing |
182 // a single element. The last element added is stored outside the backing list, | 183 // a single element. The last element added is stored outside the backing list, |
183 // and if no more than one element is ever added, the ZoneList isn't even | 184 // and if no more than one element is ever added, the ZoneList isn't even |
184 // allocated. | 185 // allocated. |
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764 private: | 765 private: |
765 static const int kTypeSlot = 0; | 766 static const int kTypeSlot = 0; |
766 static const int kElementsSlot = 1; | 767 static const int kElementsSlot = 1; |
767 | 768 |
768 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); | 769 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); |
769 }; | 770 }; |
770 | 771 |
771 } } // namespace v8::internal | 772 } } // namespace v8::internal |
772 | 773 |
773 #endif // V8_PARSER_H_ | 774 #endif // V8_PARSER_H_ |
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