traxys/tree-sitter
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Add script to trim whitespace

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This commit is contained in:
Max Brunsfeld 2014-03-09 19:49:35 -07:00
parent e681a63552
commit 39aa0ccc91
66 changed files with 350 additions and 347 deletions
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10
src/compiler/build_tables/first_set.cpp
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@ -21,7 +21,7 @@ namespace tree_sitter {
const PreparedGrammar grammar;
public:
FirstSet(const PreparedGrammar &grammar) : grammar(grammar) {}
void visit(const Symbol *rule) {
if (grammar.has_definition(*rule)) {
value = apply(grammar.rule(*rule));
@ -29,11 +29,11 @@ namespace tree_sitter {
value = set<Symbol>({ *rule });
}
}
void visit(const Choice *rule) {
value = set_union(apply(rule->left), apply(rule->right));
}
void visit(const Seq *rule) {
auto result = apply(rule->left);
if (rule_can_be_blank(rule->left, grammar)) {
@ -42,11 +42,11 @@ namespace tree_sitter {
value = result;
}
};
set<Symbol> first_set(const rule_ptr &rule, const PreparedGrammar &grammar) {
return FirstSet(grammar).apply(rule);
}
set<Symbol> first_set(const ParseItemSet &item_set, const PreparedGrammar &grammar) {
set<Symbol> result;
for (auto &item : item_set) {