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IlyaShurupov 2024-02-07 19:20:29 +03:00 • committed by Ilusha
parent 81a2247bf2
commit 4f88c45c9e
8 changed files with 120 additions and 117 deletions
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83
Language/public/RegularCompiler.hpp
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@ -2,11 +2,11 @@
#pragma once
#include "Grammar.hpp"
#include "RegularAutomata.hpp"
#include "Automata.hpp"
namespace tp {
template <typename tAlphabetType, typename tStateType, tStateType tNoStateVal, tStateType tFailedStateVal>
template <typename tAlphabetType, typename tStateType, ualni tMinSymbol, ualni tMaxSymbol>
class RegularCompiler {
typedef FiniteStateAutomation<tAlphabetType, tStateType> Graph;
@ -34,7 +34,6 @@ namespace tp {
void compile(Graph& graph, const tAlphabetType* regex, tStateType state) {
mGraph = &graph;
compileUtil(regex, state);
setAlphabet();
}
void compile(Graph& aGraph, const Grammar& grammar) {
@ -59,9 +58,7 @@ namespace tp {
idx++;
}
mGraph->setStartVertex(left);
setAlphabet();
mGraph->setStartState(left);
}
private:
@ -69,9 +66,10 @@ namespace tp {
auto node = compileNode(astNode, nullptr, nullptr);
// mGraph->setVertexState(node.right, state, true);
// mGraph->setStartVertex(node.left);
ASSERT(0);
node.right->setValue(state);
node.right->setAcceptance(true);
mGraph->setStartState(node.left);
return node;
}
@ -129,13 +127,13 @@ namespace tp {
if (node->mRanges.size() == 1) {
auto const& range = node->mRanges.first();
transitionRange(left, right, { range.mBegin, range.mEnd }, node->mExclude);
transitionRange(left, right, { ualni(range.mBegin), ualni(range.mEnd) }, node->mExclude);
return { left, right };
}
for (auto range : node->mRanges) {
auto middle = addVertex();
transitionRange(left, middle, { range.data().mBegin, range.data().mEnd }, node->mExclude);
transitionRange(left, middle, { ualni(range->mBegin), ualni(range->mEnd) }, node->mExclude);
transitionAny(middle, right);
}
return { left, right };
@ -174,56 +172,37 @@ namespace tp {
}
void transitionAny(Vertex* from, Vertex* to, bool consumes = false) {
// mGraph->addTransition(from, to, {}, consumes, true, false);
ASSERT(0);
for (auto symbol : Range<ualni>(tMinSymbol, tMaxSymbol)) {
transitionVal(from, to, symbol);
}
}
void transitionVal(Vertex* from, Vertex* to, tAlphabetType val) {
// mGraph->addTransition(from, to, { val, val }, true, false, false);
ASSERT(0);
}
void transitionVal(Vertex* from, Vertex* to, tAlphabetType val) { mGraph->addTransition(from, to, val); }
void transitionRange(Vertex* from, Vertex* to, Range<tAlphabetType> range, bool exclude) {
// mGraph->addTransition(from, to, range, true, false, exclude);
ASSERT(0);
}
void transitionRange(Vertex* from, Vertex* to, Range<ualni> range, bool exclude) {
if (exclude) {
Range<ualni> first = { tMinSymbol, range.mBegin - 1 };
Range<ualni> second = { range.mEnd + 1, tMaxSymbol };
Vertex* addVertex() {
// return mGraph->addVertex(tNoStateVal, false);
ASSERT(0);
return nullptr;
}
if (first.valid()) {
for (auto symbol : first) {
transitionVal(from, to, symbol);
}
}
private:
Range<tAlphabetType> getAlphabetRange() const {
/*
tAlphabetType start = 0, end = 0;
Range<tAlphabetType> all_range(
std::numeric_limits<tAlphabetType>::min(), std::numeric_limits<tAlphabetType>::max()
);
bool first = true;
if (second.valid()) {
for (auto symbol : second) {
transitionVal(from, to, symbol);
}
}
for (auto vertex : mGraph->mVertices) {
for (auto edge : vertex.data().edges) {
if (!edge.data().mConsumesSymbol) continue;
auto const& tran_range = edge.data().mAcceptingRange;
if (edge.data().mAcceptsAll || edge.data().mExclude) return all_range;
if (tran_range.mBegin < start || first) start = tran_range.mBegin;
if (tran_range.mEnd > end || first) end = tran_range.mEnd;
first = false;
} else {
for (auto symbol : range) {
transitionVal(from, to, symbol);
}
}
return Range<tAlphabetType>(start, end + 1);
*/
ASSERT(0);
return {};
}
void setAlphabet() {
auto range = getAlphabetRange();
for (auto iter : range) {
// mGraph->mAllSymbols.append(iter);
}
}
Vertex* addVertex() { return mGraph->addState(tStateType::InTransition, false); }
};
}