traxys/tree-sitter
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Intern symbols during grammar preparation

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This commit is contained in:
Max Brunsfeld 2014-04-22 23:38:26 -07:00
parent 33d781f492
commit 68d44fd565
67 changed files with 10829 additions and 10557 deletions
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10
src/compiler/lex_table.h
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@ -5,7 +5,7 @@
#include <vector>
#include <set>
#include <string>
#include "compiler/rules/symbol.h"
#include "compiler/rules/interned_symbol.h"
#include "compiler/rules/character_set.h"
namespace tree_sitter {
@ -16,16 +16,16 @@ namespace tree_sitter {
} LexActionType;
class LexAction {
LexAction(LexActionType type, size_t state_index, rules::Symbol symbol);
LexAction(LexActionType type, size_t state_index, rules::ISymbol symbol);
public:
LexAction();
static LexAction Accept(rules::Symbol symbol);
static LexAction Accept(rules::ISymbol symbol);
static LexAction Error();
static LexAction Advance(size_t state_index);
bool operator==(const LexAction &action) const;
LexActionType type;
rules::Symbol symbol;
rules::ISymbol symbol;
size_t state_index;
};
@ -37,7 +37,7 @@ namespace std {
struct hash<tree_sitter::LexAction> {
size_t operator()(const tree_sitter::LexAction &action) const {
return (hash<int>()(action.type) ^
hash<tree_sitter::rules::Symbol>()(action.symbol) ^
hash<tree_sitter::rules::ISymbol>()(action.symbol) ^
hash<size_t>()(action.state_index));
}
};