Function cmListFileLexerAppend

Source/LexerParser/cmListFileLexer.c:2596–2620

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/*--------------------------------------------------------------------------*/
static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text,
                                  size_t length)
{
  char* temp;
  size_t newSize;

  /* If the appended text will fit in the buffer, do not reallocate.  */
  newSize = lexer->token.length + length;
  if (lexer->token.text && newSize <= lexer->size) {
    memcpy(lexer->token.text + lexer->token.length, text, length);
    lexer->token.length += length;
    return;
  }

  /* We need to extend the buffer.  */
  temp = malloc(newSize);
  if (lexer->token.text) {
    memcpy(temp, lexer->token.text, lexer->token.length);
    free(lexer->token.text);
  }
  memcpy(temp + lexer->token.length, text, length);
  lexer->token.text = temp;
  lexer->token.length += length;
  lexer->size = newSize;
}

/*--------------------------------------------------------------------------*/
static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer,