Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
aliased_buffer.h	6.42 KB	-rw-r--r--
async_wrap-inl.h	3.33 KB	-rw-r--r--
async_wrap.h	9.16 KB	-rw-r--r--
base64.h	5.82 KB	-rw-r--r--
base_object-inl.h	4.02 KB	-rw-r--r--
base_object.h	4.43 KB	-rw-r--r--
connect_wrap.h	617 B	-rw-r--r--
connection_wrap.h	699 B	-rw-r--r--
debug_utils.h	4.29 KB	-rw-r--r--
env-inl.h	30.64 KB	-rw-r--r--
env.h	46.48 KB	-rw-r--r--
handle_wrap.h	3.91 KB	-rw-r--r--
inspector_agent.h	4.13 KB	-rw-r--r--
inspector_io.h	2.63 KB	-rw-r--r--
inspector_socket.h	1.46 KB	-rw-r--r--
inspector_socket_server.h	3.21 KB	-rw-r--r--
js_stream.h	1.58 KB	-rw-r--r--
memory_tracker-inl.h	10.83 KB	-rw-r--r--
memory_tracker.h	9.96 KB	-rw-r--r--
module_wrap.h	3.07 KB	-rw-r--r--
node.h	35.16 KB	-rw-r--r--
node_api.h	35.44 KB	-rw-r--r--
node_api_types.h	4.16 KB	-rw-r--r--
node_buffer.h	3.4 KB	-rw-r--r--
node_code_cache.h	432 B	-rw-r--r--
node_constants.h	3.11 KB	-rw-r--r--
node_context_data.h	1.14 KB	-rw-r--r--
node_contextify.h	4.81 KB	-rw-r--r--
node_counters.h	2.37 KB	-rw-r--r--
node_crypto.h	23.92 KB	-rw-r--r--
node_crypto_bio.h	5.44 KB	-rw-r--r--
node_crypto_clienthello-inl.h	2.62 KB	-rw-r--r--
node_crypto_clienthello.h	4 KB	-rw-r--r--
node_crypto_groups.h	23.12 KB	-rw-r--r--
node_dtrace.h	2.91 KB	-rw-r--r--
node_errors.h	6.06 KB	-rw-r--r--
node_file.h	10.16 KB	-rw-r--r--
node_http2.h	47.76 KB	-rw-r--r--
node_http2_state.h	4.72 KB	-rw-r--r--
node_i18n.h	2.4 KB	-rw-r--r--
node_internals.h	28.47 KB	-rw-r--r--
node_javascript.h	1.72 KB	-rw-r--r--
node_messaging.h	8.38 KB	-rw-r--r--
node_mutex.h	4.42 KB	-rw-r--r--
node_object_wrap.h	3.7 KB	-rw-r--r--
node_options-inl.h	14.78 KB	-rw-r--r--
node_options.h	12.25 KB	-rw-r--r--
node_perf.h	3.64 KB	-rw-r--r--
node_perf_common.h	3 KB	-rw-r--r--
node_persistent.h	936 B	-rw-r--r--
node_platform.h	5.14 KB	-rw-r--r--
node_revert.h	2.21 KB	-rw-r--r--
node_root_certs.h	223.29 KB	-rw-r--r--
node_stat_watcher.h	2.15 KB	-rw-r--r--
node_url.h	6.16 KB	-rw-r--r--
node_version.h	3.79 KB	-rw-r--r--
node_watchdog.h	3.03 KB	-rw-r--r--
node_win32_etw_provider-inl.h	11.67 KB	-rw-r--r--
node_win32_etw_provider.h	3.67 KB	-rw-r--r--
node_win32_perfctr_provider.h	2.14 KB	-rw-r--r--
node_worker.h	2.88 KB	-rw-r--r--
pipe_wrap.h	2.62 KB	-rw-r--r--
req_wrap-inl.h	5.44 KB	-rw-r--r--
req_wrap.h	1.87 KB	-rw-r--r--
sharedarraybuffer_metadata.h	2.34 KB	-rw-r--r--
spawn_sync.h	6.82 KB	-rw-r--r--
stream_base-inl.h	14.08 KB	-rw-r--r--
stream_base.h	13.46 KB	-rw-r--r--
stream_pipe.h	2 KB	-rw-r--r--
stream_wrap.h	4.03 KB	-rw-r--r--
string_bytes.h	5.14 KB	-rw-r--r--
string_decoder-inl.h	876 B	-rw-r--r--
string_decoder.h	1.5 KB	-rw-r--r--
string_search.h	20.53 KB	-rw-r--r--
tcp_wrap.h	3.59 KB	-rw-r--r--
tls_wrap.h	6.61 KB	-rw-r--r--
tty_wrap.h	2.22 KB	-rw-r--r--
udp_wrap.h	4.12 KB	-rw-r--r--
util-inl.h	14.06 KB	-rw-r--r--
util.h	15.9 KB	-rw-r--r--
v8abbr.h	5.03 KB	-rw-r--r--

Code Editor : string_bytes.h

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef SRC_STRING_BYTES_H_
#define SRC_STRING_BYTES_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

// Decodes a v8::Local<v8::String> or Buffer to a raw char*

#include "v8.h"
#include "env.h"

namespace node {

class StringBytes {
 public:
  class InlineDecoder : public MaybeStackBuffer<char> {
   public:
    inline v8::Maybe<bool> Decode(Environment* env,
                                  v8::Local<v8::String> string,
                                  v8::Local<v8::Value> encoding,
                                  enum encoding _default) {
      enum encoding enc = ParseEncoding(env->isolate(), encoding, _default);
      if (!StringBytes::IsValidString(string, enc)) {
        env->ThrowTypeError("Bad input string");
        return v8::Nothing<bool>();
      }

size_t storage;
      if (!StringBytes::StorageSize(env->isolate(), string, enc).To(&storage))
        return v8::Nothing<bool>();
      AllocateSufficientStorage(storage);
      const size_t length =
          StringBytes::Write(env->isolate(), out(), storage, string, enc);

// No zero terminator is included when using this method.
      SetLength(length);
      return v8::Just(true);
    }

inline size_t size() const { return length(); }
  };

// Does the string match the encoding? Quick but non-exhaustive.
  // Example: a HEX string must have a length that's a multiple of two.
  // FIXME(bnoordhuis) IsMaybeValidString()? Naming things is hard...
  static bool IsValidString(v8::Local<v8::String> string,
                            enum encoding enc);

// Fast, but can be 2 bytes oversized for Base64, and
  // as much as triple UTF-8 strings <= 65536 chars in length
  static v8::Maybe<size_t> StorageSize(v8::Isolate* isolate,
                                       v8::Local<v8::Value> val,
                                       enum encoding enc);

// Precise byte count, but slightly slower for Base64 and
  // very much slower for UTF-8
  static v8::Maybe<size_t> Size(v8::Isolate* isolate,
                                v8::Local<v8::Value> val,
                                enum encoding enc);

// Write the bytes from the string or buffer into the char*
  // returns the number of bytes written, which will always be
  // <= buflen.  Use StorageSize/Size first to know how much
  // memory to allocate.
  static size_t Write(v8::Isolate* isolate,
                      char* buf,
                      size_t buflen,
                      v8::Local<v8::Value> val,
                      enum encoding enc,
                      int* chars_written = nullptr);

// Take the bytes in the src, and turn it into a Buffer or String.
  static v8::MaybeLocal<v8::Value> Encode(v8::Isolate* isolate,
                                          const char* buf,
                                          size_t buflen,
                                          enum encoding encoding,
                                          v8::Local<v8::Value>* error);

// Warning: This reverses endianness on BE platforms, even though the
  // signature using uint16_t implies that it should not.
  // However, the brokenness is already public API and can't therefore
  // be changed easily.
  static v8::MaybeLocal<v8::Value> Encode(v8::Isolate* isolate,
                                          const uint16_t* buf,
                                          size_t buflen,
                                          v8::Local<v8::Value>* error);

static v8::MaybeLocal<v8::Value> Encode(v8::Isolate* isolate,
                                          const char* buf,
                                          enum encoding encoding,
                                          v8::Local<v8::Value>* error);

private:
  static size_t WriteUCS2(v8::Isolate* isolate,
                          char* buf,
                          size_t buflen,
                          v8::Local<v8::String> str,
                          int flags,
                          size_t* chars_written);
};

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_STRING_BYTES_H_

${this.title}

Code Editor : string_bytes.h