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Cleanup for LR0 itemsets

This commit is contained in:
Robin Jadoul 2017-01-11 17:24:54 +01:00
parent aa1ff29307
commit aa2dbbefae
4 changed files with 6 additions and 24 deletions
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6
include/Parsodus/lrtables/LR0Item.h
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@ -1,6 +1,6 @@
#pragma once #pragma once
#ifndef LRTABLES_LR0ITEM_H_3RNST1YA #ifndef PARSODUS_LRTABLES_LR0ITEM_H_3RNST1YA
#define LRTABLES_LR0ITEM_H_3RNST1YA #define PARSODUS_LRTABLES_LR0ITEM_H_3RNST1YA
#include "Parsodus/grammar.h" #include "Parsodus/grammar.h"
@ -20,4 +20,4 @@ struct LR0Item {
} /* lr */ } /* lr */
} /* pds */ } /* pds */
#endif /* LRTABLES_LR0ITEM_H_3RNST1YA */ #endif /* PARSODUS_LRTABLES_LR0ITEM_H_3RNST1YA */

2
include/Parsodus/lrtables/LR0Itemset.h
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@ -20,8 +20,6 @@ public:
static bool needsFollow(); static bool needsFollow();
std::set<std::size_t> getReduces(const Grammar& g, std::string lookahead) const; std::set<std::size_t> getReduces(const Grammar& g, std::string lookahead) const;
void print() const; ///TODO remove me
}; };
} /* lr */ } /* lr */

6
include/Parsodus/lrtables/LR0ItemsetBase.h
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@ -1,6 +1,6 @@
#pragma once #pragma once
#ifndef LRTABLES_LR0ITEMSETBASE_H_GGIPISTD #ifndef PARSODUS_LRTABLES_LR0ITEMSETBASE_H_GGIPISTD
#define LRTABLES_LR0ITEMSETBASE_H_GGIPISTD #define PARSODUS_LRTABLES_LR0ITEMSETBASE_H_GGIPISTD
#include "Parsodus/lrtables/LR0Item.h" #include "Parsodus/lrtables/LR0Item.h"
@ -102,4 +102,4 @@ bool LR0ItemsetBase<Itemset>::empty() const {
} /* lr */ } /* lr */
} /* pds */ } /* pds */
#endif /* LRTABLES_LR0ITEMSETBASE_H_GGIPISTD */ #endif /* PARSODUS_LRTABLES_LR0ITEMSETBASE_H_GGIPISTD */

16
src/lrtables/LR0Itemset.cpp
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@ -1,24 +1,8 @@
#include "Parsodus/lrtables/LR0Itemset.h" #include "Parsodus/lrtables/LR0Itemset.h"
#include <iostream> ///TODO remove me
namespace pds { namespace pds {
namespace lr { namespace lr {
void LR0Itemset::print() const {
for (auto& item : m_items) {
std::cout << item.rule->head << " -> ";
for (std::size_t i = 0; i < item.rule->tail.size(); i++) {
if (i == item.dotIdx)
std::cout << " ·";
std::cout << " " << item.rule->tail[i];
}
if (item.dotIdx == item.rule->tail.size())
std::cout << " ·";
std::cout << std::endl;
}
}
LR0Itemset::LR0Itemset() : LR0ItemsetBase<LR0Itemset>() LR0Itemset::LR0Itemset() : LR0ItemsetBase<LR0Itemset>()
{} {}