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#include "discardparser.hpp"
#include "scanner.hpp"
namespace Compiler
{
DiscardParser::DiscardParser(ErrorHandler& errorHandler, const Context& context)
: Parser(errorHandler, context)
, mState(StartState)
{
}
bool DiscardParser::parseInt(int value, const TokenLoc& loc, Scanner& scanner)
{
if (mState == StartState || mState == MinusState)
{
if (isEmpty())
mTokenLoc = loc;
start();
return false;
}
return Parser::parseInt(value, loc, scanner);
}
bool DiscardParser::parseFloat(float value, const TokenLoc& loc, Scanner& scanner)
{
if (mState == StartState || mState == MinusState)
{
if (isEmpty())
mTokenLoc = loc;
start();
return false;
}
return Parser::parseFloat(value, loc, scanner);
}
bool DiscardParser::parseName(const std::string& name, const TokenLoc& loc, Scanner& scanner)
{
if (mState == StartState)
{
if (isEmpty())
mTokenLoc = loc;
start();
return false;
}
return Parser::parseName(name, loc, scanner);
}
bool DiscardParser::parseSpecial(int code, const TokenLoc& loc, Scanner& scanner)
{
if (code == Scanner::S_minus && mState == StartState)
{
if (isEmpty())
mTokenLoc = loc;
start();
mState = MinusState;
return true;
}
return Parser::parseSpecial(code, loc, scanner);
}
void DiscardParser::reset()
{
mState = StartState;
mTokenLoc = TokenLoc();
Parser::reset();
}
const TokenLoc& DiscardParser::getTokenLoc() const
{
return mTokenLoc;
}
}
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