traxys/tree-sitter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove unused code in extract_tokens.cc

Browse source
This commit is contained in:
Max Brunsfeld 2014-09-09 12:34:15 -07:00
parent 17c6b05432
commit 9ee0665fad
1 changed files with 7 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/compiler/prepare_grammar/extract_tokens.cc
View file

@ -16,30 +16,20 @@
namespace tree_sitter {
namespace prepare_grammar {
using std::pair;
using std::tuple;
using std::string;
using std::map;
using std::to_string;
using std::vector;
using std::set;
using std::dynamic_pointer_cast;
using std::make_shared;
using std::make_tuple;
using std::dynamic_pointer_cast;
using std::map;
using std::pair;
using std::set;
using std::string;
using std::tuple;
using std::vector;
using rules::rule_ptr;
using rules::Symbol;
using rules::SymbolOptionToken;
using rules::SymbolOptionAuxToken;
class UsedSymbols : public rules::IdentityRuleFn {
set<Symbol> used_symbols_;
rules::rule_ptr apply(rules::Symbol *sym) {
used_symbols_.insert(*sym);
return sym->copy();
}
};
class SymbolInliner : public rules::IdentityRuleFn {
map<Symbol, Symbol> replacements;
using rules::IdentityRuleFn::apply_to;
@ -71,7 +61,6 @@ class SymbolInliner : public rules::IdentityRuleFn {
};
class TokenExtractor : public rules::IdentityRuleFn {
rule_ptr apply_to_token(const rules::Rule *input) {
auto rule = input->copy();
for (size_t i = 0; i < tokens.size(); i++)