dart::bin::UriDecoder Class Reference

#include <file.h>

Public Member Functions
	UriDecoder (const char *uri)
	~UriDecoder ()
const char *	decoded () const

Detailed Description

Definition at line 362 of file file.h.

Constructor & Destructor Documentation

UriDecoder()

dart::bin::UriDecoder::UriDecoder ( const char *  uri )

explicit

Definition at line 1423 of file file.cc.

                                      : uri_(uri) {
  const char* ch = uri;
  while ((*ch != '\0') && (*ch != '%')) {
    ch++;
  }
  if (*ch == 0) {
    // if there are no '%', nothing to decode, refer to original as decoded.
    decoded_ = const_cast<char*>(uri);
    return;
  }
  const intptr_t len = strlen(uri);
  // Decoded string should be shorter than original because of
  // percent-encoding.
  char* dest = reinterpret_cast<char*>(malloc(len + 1));
  int i = ch - uri;
  // Copy all characters up to first '%' at index i.
  strncpy(dest, uri, i);
  decoded_ = dest;
  dest += i;
  while (*ch != '\0') {
    if (*ch != '%') {
      *(dest++) = *(ch++);
      continue;
    }
    if ((i + 3 > len) || !HexCharPairToByte(ch + 1, dest)) {
      free(decoded_);
      decoded_ = nullptr;
      return;
    }
    ++dest;
    ch += 3;
  }
  *dest = 0;
}

~UriDecoder()

dart::bin::UriDecoder::~UriDecoder

(

)

Definition at line 1458 of file file.cc.

                        {
  if (uri_ != decoded_ && decoded_ != nullptr) {
    free(decoded_);
  }
}

Member Function Documentation

decoded()

const char * dart::bin::UriDecoder::decoded ( ) const

inline

Definition at line 367 of file file.h.

{ return decoded_; }

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The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/bin/file.h
• third_party/dart-lang/sdk/runtime/bin/file.cc