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_STRING_UTIL_H_
       6             : #define V8_INSPECTOR_STRING_UTIL_H_
       7             : 
       8             : #include <stdint.h>
       9             : #include <memory>
      10             : 
      11             : #include "src/base/logging.h"
      12             : #include "src/base/macros.h"
      13             : #include "src/inspector/string-16.h"
      14             : 
      15             : #include "include/v8-inspector.h"
      16             : 
      17             : namespace v8_inspector {
      18             : 
      19             : namespace protocol {
      20             : 
      21             : class Value;
      22             : 
      23             : using String = v8_inspector::String16;
      24             : using StringBuilder = v8_inspector::String16Builder;
      25             : 
      26             : class StringUtil {
      27             :  public:
      28             :   static String substring(const String& s, size_t pos, size_t len) {
      29      169239 :     return s.substring(pos, len);
      30             :   }
      31     1893213 :   static String fromInteger(int number) { return String::fromInteger(number); }
      32             :   static String fromInteger(size_t number) {
      33         345 :     return String::fromInteger(number);
      34             :   }
      35      151258 :   static String fromDouble(double number) { return String::fromDouble(number); }
      36             :   static double toDouble(const char* s, size_t len, bool* isOk);
      37      169239 :   static size_t find(const String& s, const char* needle) {
      38      338478 :     return s.find(needle);
      39             :   }
      40             :   static size_t find(const String& s, const String& needle) {
      41             :     return s.find(needle);
      42             :   }
      43             :   static const size_t kNotFound = String::kNotFound;
      44             :   static void builderAppend(StringBuilder& builder, const String& s) {
      45    42650520 :     builder.append(s);
      46             :   }
      47             :   static void builderAppend(StringBuilder& builder, UChar c) {
      48  1277165044 :     builder.append(c);
      49             :   }
      50             :   static void builderAppend(StringBuilder& builder, const char* s, size_t len) {
      51     7870403 :     builder.append(s, len);
      52             :   }
      53             :   static void builderAppendQuotedString(StringBuilder&, const String&);
      54             :   static void builderReserve(StringBuilder& builder, size_t capacity) {
      55     1867409 :     builder.reserveCapacity(capacity);
      56             :   }
      57             :   static String builderToString(StringBuilder& builder) {
      58     1867456 :     return builder.toString();
      59             :   }
      60             :   static std::unique_ptr<protocol::Value> parseJSON(const String16& json);
      61             :   static std::unique_ptr<protocol::Value> parseJSON(const StringView& json);
      62             : };
      63             : 
      64             : // A read-only sequence of uninterpreted bytes with reference-counted storage.
      65             : // Though the templates for generating the protocol bindings reference
      66             : // this type, js_protocol.pdl doesn't have a field of type 'binary', so
      67             : // therefore it's unnecessary to provide an implementation here.
      68             : class Binary {
      69             :  public:
      70             :   const uint8_t* data() const { UNIMPLEMENTED(); }
      71             :   size_t size() const { UNIMPLEMENTED(); }
      72             :   String toBase64() const { UNIMPLEMENTED(); }
      73             :   static Binary fromBase64(const String& base64, bool* success) {
      74             :     UNIMPLEMENTED();
      75             :   }
      76             : };
      77             : }  // namespace protocol
      78             : 
      79             : v8::Local<v8::String> toV8String(v8::Isolate*, const String16&);
      80             : v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const String16&);
      81             : v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const char*);
      82             : v8::Local<v8::String> toV8String(v8::Isolate*, const StringView&);
      83             : // TODO(dgozman): rename to toString16.
      84             : String16 toProtocolString(v8::Isolate*, v8::Local<v8::String>);
      85             : String16 toProtocolStringWithTypeCheck(v8::Isolate*, v8::Local<v8::Value>);
      86             : String16 toString16(const StringView&);
      87             : StringView toStringView(const String16&);
      88             : bool stringViewStartsWith(const StringView&, const char*);
      89             : 
      90      697440 : class StringBufferImpl : public StringBuffer {
      91             :  public:
      92             :   // Destroys string's content.
      93             :   static std::unique_ptr<StringBufferImpl> adopt(String16&);
      94      348720 :   const StringView& string() override { return m_string; }
      95             : 
      96             :  private:
      97             :   explicit StringBufferImpl(String16&);
      98             :   String16 m_owner;
      99             :   StringView m_string;
     100             : 
     101             :   DISALLOW_COPY_AND_ASSIGN(StringBufferImpl);
     102             : };
     103             : 
     104             : String16 debuggerIdToString(const std::pair<int64_t, int64_t>& debuggerId);
     105             : String16 stackTraceIdToString(uintptr_t id);
     106             : 
     107             : }  //  namespace v8_inspector
     108             : 
     109             : #endif  // V8_INSPECTOR_STRING_UTIL_H_