void JsonSerializer::deserializeLabel(const char* label)
{
if (!m_is_first_in_block)
{
expectToken(',');
deserializeToken();
}
else
{
m_is_first_in_block = false;
}
if (!m_is_string_token)
{
ErrorProxy(*this).log() << "Unexpected token \""
<< string(m_token, m_token_size, m_allocator)
<< "\", expected string.";
deserializeToken();
}
if (compareStringN(label, m_token, m_token_size) != 0)
{
ErrorProxy(*this).log() << "Unexpected label \""
<< string(m_token, m_token_size, m_allocator) << "\", expected \""
<< label << "\".";
deserializeToken();
}
deserializeToken();
if (m_is_string_token || m_token_size != 1 || m_token[0] != ':')
{
ErrorProxy(*this).log() << "Unexpected label \""
<< string(m_token, m_token_size, m_allocator) << "\", expected \""
<< label << "\".";
deserializeToken();
}
deserializeToken();
}
bool JsonSerializer::isArrayEnd()
{
if (m_token == m_data + m_data_size)
{
ErrorProxy(*this).log() << "Unexpected end of file while looking for the end of an array.";
return true;
}
return (!m_is_string_token && m_token_size == 1 && m_token[0] == ']');
}
void JsonSerializer::deserializeToken()
{
m_token += m_token_size;
if (m_is_string_token)
{
++m_token;
}
while (m_token < m_data + m_data_size && isDelimiter(*m_token))
{
++m_token;
}
if (*m_token == '/' && m_token < m_data + m_data_size - 1 && m_token[1] == '/')
{
m_token_size = int((m_data + m_data_size) - m_token);
m_is_string_token = false;
}
else if (*m_token == '"')
{
++m_token;
m_is_string_token = true;
const char* token_end = m_token;
while (token_end < m_data + m_data_size && *token_end != '"')
{
++token_end;
}
if (token_end == m_data + m_data_size)
{
ErrorProxy(*this).log() << "Unexpected end of file while looking for \".";
m_token_size = 0;
}
else
{
m_token_size = int(token_end - m_token);
}
}
else if (isSingleCharToken(*m_token))
{
m_is_string_token = false;
m_token_size = 1;
}
else
{
m_is_string_token = false;
const char* token_end = m_token;
while (token_end < m_data + m_data_size && !isDelimiter(*token_end) &&
!isSingleCharToken(*token_end))
{
++token_end;
}
m_token_size = int(token_end - m_token);
}
}
void JsonSerializer::expectToken(char expected_token)
{
if (m_is_string_token || m_token_size != 1 || m_token[0] != expected_token)
{
char tmp[2];
tmp[0] = expected_token;
tmp[1] = 0;
ErrorProxy(*this).log() << "Unexpected token \""
<< string(m_token, m_token_size, m_allocator) << "\", expected "
<< tmp << ".";
deserializeToken();
}
}
void JsonSerializer::deserializeArrayItem(char* value, int max_length, const char* default_value)
{
deserializeArrayComma();
if (m_is_string_token)
{
int size = Math::minimum(max_length - 1, m_token_size);
copyMemory(value, m_token, size);
value[size] = '\0';
deserializeToken();
}
else
{
ErrorProxy(*this).log() << "Unexpected token \""
<< string(m_token, m_token_size, m_allocator)
<< "\", expected string.";
deserializeToken();
copyString(value, max_length, default_value);
}
}
void JsonSerializer::deserializeLabel(char* label, int max_length)
{
if (!m_is_first_in_block)
{
expectToken(',');
deserializeToken();
}
else
{
m_is_first_in_block = false;
}
if (!m_is_string_token)
{
ErrorProxy(*this).log() << "Unexpected token \""
<< string(m_token, m_token_size, m_allocator)
<< "\", expected string.";
deserializeToken();
}
copyNString(label, max_length, m_token, m_token_size);
deserializeToken();
expectToken(':');
deserializeToken();
}
JsonSerializer::ErrorProxy JsonSerializer::error()
{
m_is_error = true;
return ErrorProxy(*this);
}