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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
6 #include "vm/bootstrap_natives.h" | 6 #include "vm/bootstrap_natives.h" |
7 #include "vm/exceptions.h" | 7 #include "vm/exceptions.h" |
8 #include "vm/native_entry.h" | 8 #include "vm/native_entry.h" |
9 #include "vm/object.h" | 9 #include "vm/object.h" |
| 10 #include "vm/regexp_assembler_bytecode.h" |
| 11 #include "vm/regexp_assembler_ir.h" |
10 #include "vm/regexp_parser.h" | 12 #include "vm/regexp_parser.h" |
11 #include "vm/regexp_assembler_ir.h" | |
12 #include "vm/regexp_assembler_bytecode.h" | |
13 #include "vm/thread.h" | 13 #include "vm/thread.h" |
14 | 14 |
15 namespace dart { | 15 namespace dart { |
16 | 16 |
17 DEFINE_NATIVE_ENTRY(RegExp_factory, 4) { | 17 DEFINE_NATIVE_ENTRY(RegExp_factory, 4) { |
18 ASSERT(TypeArguments::CheckedHandle(arguments->NativeArgAt(0)).IsNull()); | 18 ASSERT(TypeArguments::CheckedHandle(arguments->NativeArgAt(0)).IsNull()); |
19 GET_NON_NULL_NATIVE_ARGUMENT(String, pattern, arguments->NativeArgAt(1)); | 19 GET_NON_NULL_NATIVE_ARGUMENT(String, pattern, arguments->NativeArgAt(1)); |
20 GET_NON_NULL_NATIVE_ARGUMENT(Instance, handle_multi_line, | 20 GET_NON_NULL_NATIVE_ARGUMENT(Instance, handle_multi_line, |
21 arguments->NativeArgAt(2)); | 21 arguments->NativeArgAt(2)); |
22 GET_NON_NULL_NATIVE_ARGUMENT(Instance, handle_case_sensitive, | 22 GET_NON_NULL_NATIVE_ARGUMENT(Instance, handle_case_sensitive, |
23 arguments->NativeArgAt(3)); | 23 arguments->NativeArgAt(3)); |
24 bool ignore_case = handle_case_sensitive.raw() != Bool::True().raw(); | 24 bool ignore_case = handle_case_sensitive.raw() != Bool::True().raw(); |
25 bool multi_line = handle_multi_line.raw() == Bool::True().raw(); | 25 bool multi_line = handle_multi_line.raw() == Bool::True().raw(); |
26 | 26 |
27 // Parse the pattern once in order to throw any format exceptions within | 27 // Parse the pattern once in order to throw any format exceptions within |
28 // the factory constructor. It is parsed again upon compilation. | 28 // the factory constructor. It is parsed again upon compilation. |
29 RegExpCompileData compileData; | 29 RegExpCompileData compileData; |
30 if (!RegExpParser::ParseRegExp(pattern, multi_line, &compileData)) { | 30 if (!RegExpParser::ParseRegExp(pattern, multi_line, &compileData)) { |
31 // Parsing failures throw an exception. | 31 // Parsing failures throw an exception. |
32 UNREACHABLE(); | 32 UNREACHABLE(); |
33 } | 33 } |
34 | 34 |
35 // Create a RegExp object containing only the initial parameters. | 35 // Create a RegExp object containing only the initial parameters. |
36 return RegExpEngine::CreateRegExp(thread, pattern, multi_line, ignore_case); | 36 return RegExpEngine::CreateRegExp(thread, pattern, multi_line, ignore_case); |
37 } | 37 } |
38 | 38 |
39 | |
40 DEFINE_NATIVE_ENTRY(RegExp_getPattern, 1) { | 39 DEFINE_NATIVE_ENTRY(RegExp_getPattern, 1) { |
41 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); | 40 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); |
42 ASSERT(!regexp.IsNull()); | 41 ASSERT(!regexp.IsNull()); |
43 return regexp.pattern(); | 42 return regexp.pattern(); |
44 } | 43 } |
45 | 44 |
46 | |
47 DEFINE_NATIVE_ENTRY(RegExp_getIsMultiLine, 1) { | 45 DEFINE_NATIVE_ENTRY(RegExp_getIsMultiLine, 1) { |
48 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); | 46 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); |
49 ASSERT(!regexp.IsNull()); | 47 ASSERT(!regexp.IsNull()); |
50 return Bool::Get(regexp.is_multi_line()).raw(); | 48 return Bool::Get(regexp.is_multi_line()).raw(); |
51 } | 49 } |
52 | 50 |
53 | |
54 DEFINE_NATIVE_ENTRY(RegExp_getIsCaseSensitive, 1) { | 51 DEFINE_NATIVE_ENTRY(RegExp_getIsCaseSensitive, 1) { |
55 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); | 52 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); |
56 ASSERT(!regexp.IsNull()); | 53 ASSERT(!regexp.IsNull()); |
57 return Bool::Get(!regexp.is_ignore_case()).raw(); | 54 return Bool::Get(!regexp.is_ignore_case()).raw(); |
58 } | 55 } |
59 | 56 |
60 | |
61 DEFINE_NATIVE_ENTRY(RegExp_getGroupCount, 1) { | 57 DEFINE_NATIVE_ENTRY(RegExp_getGroupCount, 1) { |
62 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); | 58 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); |
63 ASSERT(!regexp.IsNull()); | 59 ASSERT(!regexp.IsNull()); |
64 if (regexp.is_initialized()) { | 60 if (regexp.is_initialized()) { |
65 return regexp.num_bracket_expressions(); | 61 return regexp.num_bracket_expressions(); |
66 } | 62 } |
67 const String& pattern = String::Handle(regexp.pattern()); | 63 const String& pattern = String::Handle(regexp.pattern()); |
68 const String& errmsg = String::Handle( | 64 const String& errmsg = String::Handle( |
69 String::New("Regular expression is not initialized yet. ")); | 65 String::New("Regular expression is not initialized yet. ")); |
70 const String& message = String::Handle(String::Concat(errmsg, pattern)); | 66 const String& message = String::Handle(String::Concat(errmsg, pattern)); |
71 const Array& args = Array::Handle(Array::New(1)); | 67 const Array& args = Array::Handle(Array::New(1)); |
72 args.SetAt(0, message); | 68 args.SetAt(0, message); |
73 Exceptions::ThrowByType(Exceptions::kFormat, args); | 69 Exceptions::ThrowByType(Exceptions::kFormat, args); |
74 return Object::null(); | 70 return Object::null(); |
75 } | 71 } |
76 | 72 |
77 | |
78 static RawObject* ExecuteMatch(Zone* zone, | 73 static RawObject* ExecuteMatch(Zone* zone, |
79 NativeArguments* arguments, | 74 NativeArguments* arguments, |
80 bool sticky) { | 75 bool sticky) { |
81 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); | 76 const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0)); |
82 ASSERT(!regexp.IsNull()); | 77 ASSERT(!regexp.IsNull()); |
83 GET_NON_NULL_NATIVE_ARGUMENT(String, subject, arguments->NativeArgAt(1)); | 78 GET_NON_NULL_NATIVE_ARGUMENT(String, subject, arguments->NativeArgAt(1)); |
84 GET_NON_NULL_NATIVE_ARGUMENT(Smi, start_index, arguments->NativeArgAt(2)); | 79 GET_NON_NULL_NATIVE_ARGUMENT(Smi, start_index, arguments->NativeArgAt(2)); |
85 | 80 |
86 #if !defined(DART_PRECOMPILED_RUNTIME) | 81 #if !defined(DART_PRECOMPILED_RUNTIME) |
87 if (!FLAG_interpret_irregexp) { | 82 if (!FLAG_interpret_irregexp) { |
88 return IRRegExpMacroAssembler::Execute(regexp, subject, start_index, | 83 return IRRegExpMacroAssembler::Execute(regexp, subject, start_index, |
89 /*sticky=*/sticky, zone); | 84 /*sticky=*/sticky, zone); |
90 } | 85 } |
91 #endif | 86 #endif |
92 return BytecodeRegExpMacroAssembler::Interpret(regexp, subject, start_index, | 87 return BytecodeRegExpMacroAssembler::Interpret(regexp, subject, start_index, |
93 /*sticky=*/sticky, zone); | 88 /*sticky=*/sticky, zone); |
94 } | 89 } |
95 | 90 |
96 | |
97 DEFINE_NATIVE_ENTRY(RegExp_ExecuteMatch, 3) { | 91 DEFINE_NATIVE_ENTRY(RegExp_ExecuteMatch, 3) { |
98 // This function is intrinsified. See Intrinsifier::RegExp_ExecuteMatch. | 92 // This function is intrinsified. See Intrinsifier::RegExp_ExecuteMatch. |
99 return ExecuteMatch(zone, arguments, /*sticky=*/false); | 93 return ExecuteMatch(zone, arguments, /*sticky=*/false); |
100 } | 94 } |
101 | 95 |
102 | |
103 DEFINE_NATIVE_ENTRY(RegExp_ExecuteMatchSticky, 3) { | 96 DEFINE_NATIVE_ENTRY(RegExp_ExecuteMatchSticky, 3) { |
104 // This function is intrinsified. See Intrinsifier::RegExp_ExecuteMatchSticky. | 97 // This function is intrinsified. See Intrinsifier::RegExp_ExecuteMatchSticky. |
105 return ExecuteMatch(zone, arguments, /*sticky=*/true); | 98 return ExecuteMatch(zone, arguments, /*sticky=*/true); |
106 } | 99 } |
107 | 100 |
108 | |
109 } // namespace dart | 101 } // namespace dart |
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