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Problem was actually in grammer, fixed it. Also made identical rules with different lookahead merge. Now just started on creating parse trees. Stopping for night.

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Nathan Braswell
2013-08-06 01:49:45 -04:00
parent 9460bacf1c
commit 680d978dcb
9 changed files with 136 additions and 40 deletions
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4
src/RegEx.cpp
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@@ -243,9 +243,9 @@ int RegEx::longMatch(std::string stringToMatch) {
for (std::vector<RegExState*>::size_type j = 0; j < currentStates.size(); j++) {
if (currentStates[j]->isGoal()) {
lastMatch = i-1;
std::cout << "Hit goal at " << i << " character: " << stringToMatch[i-1] << std::endl;
//std::cout << "Hit goal at " << i << " character: " << stringToMatch[i-1] << std::endl;
} else {
std::cout << "currentState " << j << ", " << currentStates[j]->toString() << " is not goal" <<std::endl;
//std::cout << "currentState " << j << ", " << currentStates[j]->toString() << " is not goal" <<std::endl;
}
std::vector<RegExState*>* addStates = currentStates[j]->advance(stringToMatch.at(i));
nextStates.insert(nextStates.end(), addStates->begin(), addStates->end());