48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#include "rule_helpers.h"
|
|
#include <memory>
|
|
#include "compiler/rules/symbol.h"
|
|
|
|
namespace tree_sitter {
|
|
using std::make_shared;
|
|
using std::set;
|
|
using std::map;
|
|
|
|
namespace rules {
|
|
rule_ptr character(const set<uint32_t> &ranges) {
|
|
return character(ranges, true);
|
|
}
|
|
|
|
rule_ptr character(const set<uint32_t> &chars, bool sign) {
|
|
CharacterSet result;
|
|
if (sign) {
|
|
for (uint32_t c : chars)
|
|
result.include(c);
|
|
} else {
|
|
result.include_all();
|
|
for (uint32_t c : chars)
|
|
result.exclude(c);
|
|
}
|
|
return result.copy();
|
|
}
|
|
|
|
rule_ptr i_sym(size_t index) {
|
|
return make_shared<rules::Symbol>(index);
|
|
}
|
|
|
|
rule_ptr i_aux_sym(size_t index) {
|
|
return make_shared<rules::Symbol>(index, SymbolOptionAuxiliary);
|
|
}
|
|
|
|
rule_ptr i_token(size_t index) {
|
|
return make_shared<rules::Symbol>(index, SymbolOptionToken);
|
|
}
|
|
|
|
rule_ptr i_aux_token(size_t index) {
|
|
return make_shared<rules::Symbol>(index, SymbolOption(SymbolOptionAuxiliary|SymbolOptionToken));
|
|
}
|
|
|
|
rule_ptr metadata(rule_ptr rule, map<MetadataKey, int> values) {
|
|
return make_shared<Metadata>(rule, values);
|
|
}
|
|
}
|
|
}
|