| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_INSPECTOR_STRING_UTIL_H_ |
| #define V8_INSPECTOR_STRING_UTIL_H_ |
| |
| #include <stdint.h> |
| #include <memory> |
| |
| #include "src/base/logging.h" |
| #include "src/base/macros.h" |
| #include "src/inspector/string-16.h" |
| |
| #include "include/v8-inspector.h" |
| |
| namespace v8_inspector { |
| |
| namespace protocol { |
| |
| class Value; |
| |
| using String = v8_inspector::String16; |
| using StringBuilder = v8_inspector::String16Builder; |
| struct ProtocolMessage { |
| String json; |
| std::vector<uint8_t> binary; |
| }; |
| |
| class StringUtil { |
| public: |
| static String substring(const String& s, size_t pos, size_t len) { |
| return s.substring(pos, len); |
| } |
| static String fromInteger(int number) { return String::fromInteger(number); } |
| static String fromInteger(size_t number) { |
| return String::fromInteger(number); |
| } |
| static String fromDouble(double number) { return String::fromDouble(number); } |
| static double toDouble(const char* s, size_t len, bool* isOk); |
| static size_t find(const String& s, const char* needle) { |
| return s.find(needle); |
| } |
| static size_t find(const String& s, const String& needle) { |
| return s.find(needle); |
| } |
| static const size_t kNotFound = String::kNotFound; |
| static void builderAppend( |
| StringBuilder& builder, // NOLINT(runtime/references) |
| const String& s) { |
| builder.append(s); |
| } |
| static void builderAppend( |
| StringBuilder& builder, // NOLINT(runtime/references) |
| UChar c) { |
| builder.append(c); |
| } |
| static void builderAppend( |
| StringBuilder& builder, // NOLINT(runtime/references) |
| const char* s, size_t len) { |
| builder.append(s, len); |
| } |
| static void builderAppendQuotedString(StringBuilder&, const String&); |
| static void builderReserve( |
| StringBuilder& builder, // NOLINT(runtime/references) |
| size_t capacity) { |
| builder.reserveCapacity(capacity); |
| } |
| static String builderToString( |
| StringBuilder& builder) { // NOLINT(runtime/references) |
| return builder.toString(); |
| } |
| static std::unique_ptr<protocol::Value> parseJSON(const String16& json); |
| static std::unique_ptr<protocol::Value> parseJSON(const StringView& json); |
| static ProtocolMessage jsonToMessage(String message); |
| static ProtocolMessage binaryToMessage(std::vector<uint8_t> message); |
| |
| static String fromUTF8(const uint8_t* data, size_t length) { |
| return String16::fromUTF8(reinterpret_cast<const char*>(data), length); |
| } |
| |
| static String fromUTF16(const uint16_t* data, size_t length) { |
| return String16(data, length); |
| } |
| |
| static String fromUTF16LE(const uint16_t* data, size_t length) { |
| return String16::fromUTF16LE(data, length); |
| } |
| |
| static const uint8_t* CharactersLatin1(const String& s) { return nullptr; } |
| static const uint8_t* CharactersUTF8(const String& s) { return nullptr; } |
| static const uint16_t* CharactersUTF16(const String& s) { |
| return s.characters16(); |
| } |
| static size_t CharacterCount(const String& s) { return s.length(); } |
| }; |
| |
| // A read-only sequence of uninterpreted bytes with reference-counted storage. |
| // Though the templates for generating the protocol bindings reference |
| // this type, js_protocol.pdl doesn't have a field of type 'binary', so |
| // therefore it's unnecessary to provide an implementation here. |
| class Binary { |
| public: |
| const uint8_t* data() const { UNIMPLEMENTED(); } |
| size_t size() const { UNIMPLEMENTED(); } |
| String toBase64() const { UNIMPLEMENTED(); } |
| static Binary fromBase64(const String& base64, bool* success) { |
| UNIMPLEMENTED(); |
| } |
| static Binary fromSpan(const uint8_t* data, size_t size) { UNIMPLEMENTED(); } |
| }; |
| } // namespace protocol |
| |
| v8::Local<v8::String> toV8String(v8::Isolate*, const String16&); |
| v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const String16&); |
| v8::Local<v8::String> toV8StringInternalized(v8::Isolate*, const char*); |
| v8::Local<v8::String> toV8String(v8::Isolate*, const StringView&); |
| // TODO(dgozman): rename to toString16. |
| String16 toProtocolString(v8::Isolate*, v8::Local<v8::String>); |
| String16 toProtocolStringWithTypeCheck(v8::Isolate*, v8::Local<v8::Value>); |
| String16 toString16(const StringView&); |
| StringView toStringView(const String16&); |
| bool stringViewStartsWith(const StringView&, const char*); |
| |
| class StringBufferImpl : public StringBuffer { |
| public: |
| // Destroys string's content. |
| static std::unique_ptr<StringBufferImpl> adopt(String16&); |
| const StringView& string() override { return m_string; } |
| |
| private: |
| explicit StringBufferImpl(String16&); |
| String16 m_owner; |
| StringView m_string; |
| |
| DISALLOW_COPY_AND_ASSIGN(StringBufferImpl); |
| }; |
| |
| class BinaryStringBuffer : public StringBuffer { |
| public: |
| explicit BinaryStringBuffer(std::vector<uint8_t> data) |
| : m_data(std::move(data)), m_string(m_data.data(), m_data.size()) {} |
| const StringView& string() override { return m_string; } |
| |
| private: |
| std::vector<uint8_t> m_data; |
| StringView m_string; |
| |
| DISALLOW_COPY_AND_ASSIGN(BinaryStringBuffer); |
| }; |
| |
| String16 debuggerIdToString(const std::pair<int64_t, int64_t>& debuggerId); |
| String16 stackTraceIdToString(uintptr_t id); |
| |
| } // namespace v8_inspector |
| |
| #endif // V8_INSPECTOR_STRING_UTIL_H_ |