| OLD | NEW |
| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 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 "scanner.h" | 31 #include "scanner.h" |
| 32 #include "allocation.h" | |
| 33 | 32 |
| 34 namespace v8 { namespace internal { | 33 namespace v8 { namespace internal { |
| 35 | 34 |
| 36 | 35 |
| 37 class ParserMessage : public Malloced { | 36 class ParserMessage : public Malloced { |
| 38 public: | 37 public: |
| 39 ParserMessage(Scanner::Location loc, const char* message, | 38 ParserMessage(Scanner::Location loc, const char* message, |
| 40 Vector<const char*> args) | 39 Vector<const char*> args) |
| 41 : loc_(loc), | 40 : loc_(loc), |
| 42 message_(message), | 41 message_(message), |
| (...skipping 116 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 159 // (<formal parameters>) { <function body> } | 158 // (<formal parameters>) { <function body> } |
| 160 // | 159 // |
| 161 // without any function keyword or name. | 160 // without any function keyword or name. |
| 162 // | 161 // |
| 163 FunctionLiteral* MakeLazyAST(Handle<Script> script, | 162 FunctionLiteral* MakeLazyAST(Handle<Script> script, |
| 164 Handle<String> name, | 163 Handle<String> name, |
| 165 int start_position, | 164 int start_position, |
| 166 int end_position, | 165 int end_position, |
| 167 bool is_expression); | 166 bool is_expression); |
| 168 | 167 |
| 169 | |
| 170 // Support for handling complex values (array and object literals) that | |
| 171 // can be fully handled at compile time. | |
| 172 class CompileTimeValue: public AllStatic { | |
| 173 public: | |
| 174 enum Type { | |
| 175 OBJECT_LITERAL, | |
| 176 ARRAY_LITERAL | |
| 177 }; | |
| 178 | |
| 179 static bool IsCompileTimeValue(Expression* expression); | |
| 180 | |
| 181 // Get the value as a compile time value. | |
| 182 static Handle<FixedArray> GetValue(Expression* expression); | |
| 183 | |
| 184 // Get the type of a compile time value returned by GetValue(). | |
| 185 static Type GetType(Handle<FixedArray> value); | |
| 186 | |
| 187 // Get the elements array of a compile time value returned by GetValue(). | |
| 188 static Handle<FixedArray> GetElements(Handle<FixedArray> value); | |
| 189 | |
| 190 private: | |
| 191 static const int kTypeSlot = 0; | |
| 192 static const int kElementsSlot = 1; | |
| 193 | |
| 194 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); | |
| 195 }; | |
| 196 | |
| 197 | |
| 198 } } // namespace v8::internal | 168 } } // namespace v8::internal |
| 199 | 169 |
| 200 #endif // V8_PARSER_H_ | 170 #endif // V8_PARSER_H_ |
| OLD | NEW |