void component::parse
(const parsingContext& ctx,
ref <utility::inputStream> inputStream, const utility::stream::size_type position,
const utility::stream::size_type end, utility::stream::size_type* newPosition)
{
m_parsedOffset = m_parsedLength = 0;
ref <utility::seekableInputStream> seekableStream =
inputStream.dynamicCast <utility::seekableInputStream>();
if (seekableStream == NULL || end == 0)
{
// Read the whole stream into a buffer
std::ostringstream oss;
utility::outputStreamAdapter ossAdapter(oss);
utility::bufferedStreamCopyRange(*inputStream, ossAdapter, position, end - position);
const string buffer = oss.str();
parseImpl(ctx, buffer, 0, buffer.length(), NULL);
}
else
{
ref <utility::parserInputStreamAdapter> parser =
vmime::create <utility::parserInputStreamAdapter>(seekableStream);
parseImpl(ctx, parser, position, end, newPosition);
}
}
void component::parse (const parsingContext& ctx,
shared_ptr <utility::inputStream> inputStream,
size_t position,
size_t end,
size_t* newPosition)
{
m_parsedOffset = m_parsedLength = 0;
shared_ptr <utility::seekableInputStream> seekableStream =
dynamicCast <utility::seekableInputStream>(inputStream);
if (seekableStream == NULL || end == 0)
{
// Read the whole stream into a buffer
std::ostringstream oss;
utility::outputStreamAdapter ossAdapter(oss);
utility::bufferedStreamCopyRange(*inputStream, ossAdapter, position, end - position);
const string &buffer = oss.str();
parseImpl(ctx, buffer, 0, buffer.length(), NULL);
}
else
{
shared_ptr <utility::parserInputStreamAdapter> parser =
make_shared <utility::parserInputStreamAdapter>(seekableStream);
parseImpl(ctx, parser, position, end, newPosition);
}
}
bool IParserBase::parse(Pos & pos, Pos end, ASTPtr & node, Pos & max_parsed_pos, Expected & expected)
{
Pos begin = pos;
Pos new_max_parsed_pos = pos;
Expected new_expected = getName();
bool res = parseImpl(pos, end, node, new_max_parsed_pos, new_expected);
if (pos > new_max_parsed_pos)
new_max_parsed_pos = pos;
if (new_max_parsed_pos > max_parsed_pos)
max_parsed_pos = new_max_parsed_pos;
if (new_max_parsed_pos >= max_parsed_pos)
expected = new_expected;
if (pos > end)
throw Exception("Logical error: pos > end.", ErrorCodes::LOGICAL_ERROR);
if (!res)
{
node = nullptr;
pos = begin;
}
return res;
}
void component::parse
(const string& buffer, const size_t position,
const size_t end, size_t* newPosition)
{
m_parsedOffset = m_parsedLength = 0;
parseImpl(parsingContext::getDefaultContext(), buffer, position, end, newPosition);
}
void component::parse
(const string& buffer, const string::size_type position,
const string::size_type end, string::size_type* newPosition)
{
m_parsedOffset = m_parsedLength = 0;
parseImpl(buffer, position, end, newPosition);
}
static bool parseArray(const char* json, const tinyjson_token* tokens, int ntokens, Impl* impl) {
impl->arrChildren.resize(ntokens);
for (int ii = 0; ii < ntokens; ++ii)
if (!parseImpl(json + tokens[ii].start, tokens[ii].length, tokens[ii].type, &impl->arrChildren[ii]))
return false;
return true;
}
void component::parse
(const parsingContext& ctx,
const string& buffer, const size_t position,
const size_t end, size_t* newPosition)
{
m_parsedOffset = m_parsedLength = 0;
parseImpl(ctx, buffer, position, end, newPosition);
}
void component::parseImpl
(const string& buffer, const string::size_type position,
const string::size_type end, string::size_type* newPosition)
{
ref <utility::seekableInputStream> stream =
vmime::create <utility::inputStreamStringAdapter>(buffer);
ref <utility::parserInputStreamAdapter> parser =
vmime::create <utility::parserInputStreamAdapter>(stream);
parseImpl(parser, position, end, newPosition);
}
void component::parseImpl
(ref <utility::parserInputStreamAdapter> parser, const utility::stream::size_type position,
const utility::stream::size_type end, utility::stream::size_type* newPosition)
{
const std::string buffer = parser->extract(position, end);
parseImpl(buffer, 0, buffer.length(), newPosition);
// Recursivey offset parsed bounds on children
if (position != 0)
offsetParsedBounds(position);
if (newPosition != NULL)
*newPosition += position;
}
bool IParserBase::parse(Pos & pos, ASTPtr & node, Expected & expected)
{
Pos begin = pos;
expected.add(pos, getName());
bool res = parseImpl(pos, node, expected);
if (!res)
{
node = nullptr;
pos = begin;
}
return res;
}
void component::parseImpl
(const parsingContext& ctx, const string& buffer, size_t position,
size_t end, size_t* newPosition)
{
// This is the default implementation for parsing from a string:
// actually, we encapsulate the string buffer in an input stream, then use
// the "parse from input stream" implementation
shared_ptr <utility::seekableInputStream> stream =
make_shared <utility::inputStreamStringAdapter>(buffer);
shared_ptr <utility::parserInputStreamAdapter> parser =
make_shared <utility::parserInputStreamAdapter>(stream);
parseImpl(ctx, parser, position, end, newPosition);
}
void component::parseImpl
(const parsingContext& ctx, const string& buffer, const string::size_type position,
const string::size_type end, string::size_type* newPosition)
{
// This is the default implementation for parsing from a string:
// actually, we encapsulate the string buffer in an input stream, then use
// the "parse from input stream" implementation
ref <utility::seekableInputStream> stream =
vmime::create <utility::inputStreamStringAdapter>(buffer);
ref <utility::parserInputStreamAdapter> parser =
vmime::create <utility::parserInputStreamAdapter>(stream);
parseImpl(ctx, parser, position, end, newPosition);
}
void component::parseImpl
(const parsingContext& ctx, shared_ptr <utility::parserInputStreamAdapter> parser,
size_t position, size_t end, size_t* newPosition)
{
// This is the default implementation for parsing from an input stream:
// actually, we extract the substring and use the "parse from string" implementation
const string &buffer = parser->extract(position, end);
parseImpl(ctx, buffer, 0, buffer.length(), newPosition);
// Recursivey offset parsed bounds on children
if (position != 0)
offsetParsedBounds(position);
if (newPosition)
*newPosition += position;
}
static bool parseObject(const char* json, const tinyjson_token* tokens, int ntokens, Impl* impl) {
if (ntokens % 2)
return false;
for (int ii = 0; ii < ntokens; ii += 2) {
if (tokens[ii].type != MYJSON_TOKEN_STRING)
return false;
const InternalString key = {json + tokens[ii].start, (int)tokens[ii].length};
Impl& child = impl->objChildren[key];
if (!parseImpl(json + tokens[ii + 1].start, tokens[ii + 1].length, tokens[ii + 1].type, &child))
return false;
}
return true;
}
bool JsonObject::parse(const char* json, int length, JsonObject* object) {
if(length == 0)
return false;
if (length && json[0] != '{')
return false;
Impl *impl = new Impl;
if (!parseImpl(json, length, MYJSON_TOKEN_OBJECT, impl)) {
delete impl;
return false;
}
if (object->impl && object->shouldDelete)
delete object->impl;
object->impl = impl;
object->shouldDelete = true;
return true;
}
UserAgent UserAgentParser::parse(const std::string& ua) const {
return parseImpl(ua, static_cast<const UAStore*>(ua_store_));
}
void component::parse(const string& buffer)
{
m_parsedOffset = m_parsedLength = 0;
parseImpl(buffer, 0, buffer.length(), NULL);
}
/*
* Rust is very liberal with nesting, so this function is used pretty much for any block
*/
static void parseBlock (lexerState *lexer, boolean delim, int kind, vString *scope)
{
int level = 1;
if (delim)
{
if (lexer->cur_token != '{')
return;
advanceToken(lexer, TRUE);
}
while (lexer->cur_token != TOKEN_EOF)
{
if (lexer->cur_token == TOKEN_IDENT)
{
size_t old_scope_len = vStringLength(scope);
if (strcmp(lexer->token_str->buffer, "fn") == 0)
{
parseFn(lexer, scope, kind);
}
else if(strcmp(lexer->token_str->buffer, "mod") == 0)
{
parseMod(lexer, scope, kind);
}
else if(strcmp(lexer->token_str->buffer, "static") == 0)
{
parseStatic(lexer, scope, kind);
}
else if(strcmp(lexer->token_str->buffer, "trait") == 0)
{
parseTrait(lexer, scope, kind);
}
else if(strcmp(lexer->token_str->buffer, "type") == 0)
{
parseType(lexer, scope, kind);
}
else if(strcmp(lexer->token_str->buffer, "impl") == 0)
{
parseImpl(lexer, scope, kind);
}
else if(strcmp(lexer->token_str->buffer, "struct") == 0)
{
parseStructOrEnum(lexer, scope, kind, TRUE);
}
else if(strcmp(lexer->token_str->buffer, "enum") == 0)
{
parseStructOrEnum(lexer, scope, kind, FALSE);
}
else if(strcmp(lexer->token_str->buffer, "macro_rules") == 0)
{
parseMacroRules(lexer, scope, kind);
}
else
{
advanceToken(lexer, TRUE);
if (lexer->cur_token == '!')
{
skipMacro(lexer);
}
}
resetScope(scope, old_scope_len);
}
else if (lexer->cur_token == '{')
{
level++;
advanceToken(lexer, TRUE);
}
else if (lexer->cur_token == '}')
{
level--;
advanceToken(lexer, TRUE);
}
else if (lexer->cur_token == '\'')
{
/* Skip over the 'static lifetime, as it confuses the static parser above */
advanceToken(lexer, TRUE);
if (lexer->cur_token == TOKEN_IDENT && strcmp(lexer->token_str->buffer, "static") == 0)
advanceToken(lexer, TRUE);
}
else
{
advanceToken(lexer, TRUE);
}
if (delim && level <= 0)
break;
}
}
void BulletMLParserTinyXML::parse() {
TiXmlDocument doc(name_);
doc.LoadFile();
parseImpl(doc);
}
void BulletMLParserTinyXML::parse() {
TiXmlDocument doc(xmlFile_.c_str());
doc.LoadFile();
parseImpl(doc);
}
void component::parse(const string& buffer)
{
m_parsedOffset = m_parsedLength = 0;
parseImpl(parsingContext::getDefaultContext(), buffer, 0, buffer.length(), NULL);
}
void component::parse(const parsingContext& ctx, const string& buffer)
{
m_parsedOffset = m_parsedLength = 0;
parseImpl(ctx, buffer, 0, buffer.length(), NULL);
}
Dynamic::Var ParserImpl::parseImpl(std::istream& in)
{
std::ostringstream os;
StreamCopier::copyStream(in, os);
return parseImpl(os.str());
}
