1 // Copyright 2016 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_INSPECTOR_STRINGUTIL_H_ 6 #define V8_INSPECTOR_STRINGUTIL_H_ 7 8 #include "src/base/macros.h" 9 #include "src/inspector/string-16.h" 10 11 #include "include/v8-inspector.h" 12 13 namespace v8_inspector { 14 15 namespace protocol { 16 17 class Value; 18 19 using String = v8_inspector::String16; 20 using StringBuilder = v8_inspector::String16Builder; 21 22 class StringUtil { 23 public: substring(const String & s,size_t pos,size_t len)24 static String substring(const String& s, size_t pos, size_t len) { 25 return s.substring(pos, len); 26 } fromInteger(int number)27 static String fromInteger(int number) { return String::fromInteger(number); } fromInteger(size_t number)28 static String fromInteger(size_t number) { 29 return String::fromInteger(number); 30 } fromDouble(double number)31 static String fromDouble(double number) { return String::fromDouble(number); } 32 static const size_t kNotFound = String::kNotFound; builderReserve(StringBuilder & builder,size_t capacity)33 static void builderReserve(StringBuilder& builder, size_t capacity) { 34 builder.reserveCapacity(capacity); 35 } 36 }; 37 38 std::unique_ptr<protocol::Value> parseJSON(const StringView& json); 39 std::unique_ptr<protocol::Value> parseJSON(const String16& json); 40 41 } // namespace protocol 42 43 v8::Local<v8::String> toV8String(v8::Isolate*, const String16&); 44 v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const String16&); 45 v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const char*); 46 v8::Local<v8::String> toV8String(v8::Isolate*, const StringView&); 47 // TODO(dgozman): rename to toString16. 48 String16 toProtocolString(v8::Local<v8::String>); 49 String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value>); 50 String16 toString16(const StringView&); 51 StringView toStringView(const String16&); 52 bool stringViewStartsWith(const StringView&, const char*); 53 54 class StringBufferImpl : public StringBuffer { 55 public: 56 // Destroys string's content. 57 static std::unique_ptr<StringBufferImpl> adopt(String16&); string()58 const StringView& string() override { return m_string; } 59 60 private: 61 explicit StringBufferImpl(String16&); 62 String16 m_owner; 63 StringView m_string; 64 65 DISALLOW_COPY_AND_ASSIGN(StringBufferImpl); 66 }; 67 68 } // namespace v8_inspector 69 70 #endif // V8_INSPECTOR_STRINGUTIL_H_ 71