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_
|