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Make ParseTableBuilder a private class

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This commit is contained in:
Max Brunsfeld 2013-12-18 08:34:51 -08:00
parent 73d8cb3722
commit 84a7afbca5
4 changed files with 63 additions and 67 deletions
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20
src/compiler/lr/parse_table_builder.h
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@ -1,27 +1,13 @@
#ifndef __TreeSitter__parse_table_builder__
#define __TreeSitter__parse_table_builder__
#include <unordered_map>
#include "grammar.h"
#include "item_set.h"
#include "parse_table.h"
namespace tree_sitter {
class Grammar;
namespace lr {
class ParseTableBuilder {
const Grammar grammar;
ParseTable table;
std::unordered_map<const ItemSet, size_t> state_indices;
long state_index_for_item_set(const ItemSet &item_set) const;
void add_shift_actions(const ItemSet &item_set, size_t state_index);
void add_reduce_actions(const ItemSet &item_set, size_t state_index);
size_t add_item_set(const ItemSet &item_set);
public:
ParseTableBuilder(const Grammar &grammar);
static ParseTable build_table(const Grammar &grammar);
void build();
};
ParseTable build_tables(const Grammar &grammar);
}
}