traxys/tree-sitter
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Make separate PreparedGrammar subclass of Grammar for internal use

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This commit is contained in:
Max Brunsfeld 2014-02-19 13:36:38 -08:00
parent 1d56578a81
commit e87380a8b7
28 changed files with 214 additions and 145 deletions
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5
src/compiler/build_tables/item_set_closure.cpp
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@ -2,6 +2,7 @@
#include "tree_sitter/compiler.h"
#include "./follow_sets.h"
#include "item.h"
#include "prepared_grammar.h"
#include <algorithm>
namespace tree_sitter {
@ -13,7 +14,7 @@ namespace tree_sitter {
return items.size() > 0 && (std::find(items.begin(), items.end(), item) != items.end());
}
static void add_item(ParseItemSet &item_set, const ParseItem &item, const Grammar &grammar) {
static void add_item(ParseItemSet &item_set, const ParseItem &item, const PreparedGrammar &grammar) {
if (!contains(item_set, item)) {
item_set.insert(item);
for (auto pair : follow_sets(item, grammar)) {
@ -27,7 +28,7 @@ namespace tree_sitter {
}
}
const ParseItemSet item_set_closure(const ParseItemSet &item_set, const Grammar &grammar) {
const ParseItemSet item_set_closure(const ParseItemSet &item_set, const PreparedGrammar &grammar) {
ParseItemSet result;
for (ParseItem item : item_set)
add_item(result, item, grammar);