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      140348 :     return s.substring(pos, len);
      29             :   }
      30     1356380 :   static String fromInteger(int number) { return String::fromInteger(number); }
      31             :   static String fromInteger(size_t number) {
      32     2364238 :     return String::fromInteger(number);
      33             :   }
      34       23737 :   static String fromDouble(double number) { return String::fromDouble(number); }
      35             :   static double toDouble(const char* s, size_t len, bool* isOk);
      36      140348 :   static size_t find(const String& s, const char* needle) {
      37      280696 :     return s.find(needle);
      38             :   }
      39             :   static size_t find(const String& s, const String& needle) {
      40             :     return s.find(needle);
      41             :   }
      42             :   static const size_t kNotFound = String::kNotFound;
      43             :   static void builderAppend(StringBuilder& builder, const String& s) {
      44    39159216 :     builder.append(s);
      45             :   }
      46             :   static void builderAppend(StringBuilder& builder, UChar c) {
      47  1214681746 :     builder.append(c);
      48             :   }
      49             :   static void builderAppend(StringBuilder& builder, const char* s, size_t len) {
      50     7498356 :     builder.append(s, len);
      51             :   }
      52             :   static void builderAppendQuotedString(StringBuilder&, const String&);
      53             :   static void builderReserve(StringBuilder& builder, size_t capacity) {
      54     1543042 :     builder.reserveCapacity(capacity);
      55             :   }
      56             :   static String builderToString(StringBuilder& builder) {
      57     1543089 :     return builder.toString();
      58             :   }
      59             :   static std::unique_ptr<protocol::Value> parseJSON(const String16& json);
      60             :   static std::unique_ptr<protocol::Value> parseJSON(const StringView& json);
      61             : };
      62             : 
      63             : }  // namespace protocol
      64             : 
      65             : v8::Local<v8::String> toV8String(v8::Isolate*, const String16&);
      66             : v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const String16&);
      67             : v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const char*);
      68             : v8::Local<v8::String> toV8String(v8::Isolate*, const StringView&);
      69             : // TODO(dgozman): rename to toString16.
      70             : String16 toProtocolString(v8::Local<v8::String>);
      71             : String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value>);
      72             : String16 toString16(const StringView&);
      73             : StringView toStringView(const String16&);
      74             : bool stringViewStartsWith(const StringView&, const char*);
      75             : 
      76      547270 : class StringBufferImpl : public StringBuffer {
      77             :  public:
      78             :   // Destroys string's content.
      79             :   static std::unique_ptr<StringBufferImpl> adopt(String16&);
      80      273635 :   const StringView& string() override { return m_string; }
      81             : 
      82             :  private:
      83             :   explicit StringBufferImpl(String16&);
      84             :   String16 m_owner;
      85             :   StringView m_string;
      86             : 
      87             :   DISALLOW_COPY_AND_ASSIGN(StringBufferImpl);
      88             : };
      89             : 
      90             : }  //  namespace v8_inspector
      91             : 
      92             : #endif  // V8_INSPECTOR_STRINGUTIL_H_