Line data    Source code

       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 <memory>
       9             : 
      10             : #include "src/base/logging.h"
      11             : #include "src/base/macros.h"
      12             : #include "src/inspector/string-16.h"
      13             : 
      14             : #include "include/v8-inspector.h"
      15             : 
      16             : namespace v8_inspector {
      17             : 
      18             : namespace protocol {
      19             : 
      20             : class Value;
      21             : 
      22             : using String = v8_inspector::String16;
      23             : using StringBuilder = v8_inspector::String16Builder;
      24             : 
      25             : class StringUtil {
      26             :  public:
      27             :   static String substring(const String& s, size_t pos, size_t len) {
      28      209619 :     return s.substring(pos, len);
      29             :   }
      30     1992708 :   static String fromInteger(int number) { return String::fromInteger(number); }
      31             :   static String fromInteger(size_t number) {
      32     4157309 :     return String::fromInteger(number);
      33             :   }
      34       34074 :   static String fromDouble(double number) { return String::fromDouble(number); }
      35      209619 :   static size_t find(const String& s, const char* needle) {
      36      419238 :     return s.find(needle);
      37             :   }
      38             :   static size_t find(const String& s, const String& needle) {
      39             :     return s.find(needle);
      40             :   }
      41             :   static const size_t kNotFound = String::kNotFound;
      42             :   static void builderAppend(StringBuilder& builder, const String& s) {
      43    60914109 :     builder.append(s);
      44             :   }
      45             :   static void builderAppend(StringBuilder& builder, UChar c) {
      46  1952135436 :     builder.append(c);
      47             :   }
      48             :   static void builderAppend(StringBuilder& builder, const char* s, size_t len) {
      49    10973303 :     builder.append(s, len);
      50             :   }
      51             :   static void builderReserve(StringBuilder& builder, size_t capacity) {
      52     2306064 :     builder.reserveCapacity(capacity);
      53             :   }
      54             :   static String builderToString(StringBuilder& builder) {
      55     2306138 :     return builder.toString();
      56             :   }
      57             :   static std::unique_ptr<protocol::Value> parseJSON(const String16& json);
      58             :   static std::unique_ptr<protocol::Value> parseJSON(const StringView& json);
      59             : };
      60             : 
      61             : }  // namespace protocol
      62             : 
      63             : v8::Local<v8::String> toV8String(v8::Isolate*, const String16&);
      64             : v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const String16&);
      65             : v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const char*);
      66             : v8::Local<v8::String> toV8String(v8::Isolate*, const StringView&);
      67             : // TODO(dgozman): rename to toString16.
      68             : String16 toProtocolString(v8::Local<v8::String>);
      69             : String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value>);
      70             : String16 toString16(const StringView&);
      71             : StringView toStringView(const String16&);
      72             : bool stringViewStartsWith(const StringView&, const char*);
      73             : 
      74      817096 : class StringBufferImpl : public StringBuffer {
      75             :  public:
      76             :   // Destroys string's content.
      77             :   static std::unique_ptr<StringBufferImpl> adopt(String16&);
      78      408542 :   const StringView& string() override { return m_string; }
      79             : 
      80             :  private:
      81             :   explicit StringBufferImpl(String16&);
      82             :   String16 m_owner;
      83             :   StringView m_string;
      84             : 
      85             :   DISALLOW_COPY_AND_ASSIGN(StringBufferImpl);
      86             : };
      87             : 
      88             : }  //  namespace v8_inspector
      89             : 
      90             : #endif  // V8_INSPECTOR_STRINGUTIL_H_