tree-sitter/spec/runtime/helpers/tree_helpers.cc
Max Brunsfeld d2bf88d5fe Include rows and columns in TSLength
This way, we don't have to have separate 1D and 2D versions for so many values
2015-12-04 20:20:29 -08:00

38 lines
1.3 KiB
C++

#include "runtime/helpers/tree_helpers.h"
#include <ostream>
using std::string;
using std::to_string;
using std::ostream;
static const char *symbol_names[24] = {
"ERROR", "END", "two", "three", "four", "five", "six", "seven", "eight",
"nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen",
"sixteen", "seventeen", "eighteen", "nineteen", "twenty", "twenty-one",
"twenty-two", "twenty-three"
};
TSTree ** tree_array(std::vector<TSTree *> trees) {
TSTree ** result = (TSTree **)calloc(trees.size(), sizeof(TSTree *));
for (size_t i = 0; i < trees.size(); i++)
result[i] = trees[i];
return result;
}
ostream &operator<<(std::ostream &stream, const TSTree *tree) {
return stream << string(ts_tree_string(tree, symbol_names, true));;
}
ostream &operator<<(ostream &stream, const TSNode &node) {
return stream << string("{") << (const TSTree *)node.data <<
string(", ") << to_string(ts_node_start_char(node)) << string("}");
}
bool operator==(const TSNode &left, const TSNode &right) {
return ts_node_eq(left, right);
}
ostream &operator<<(ostream &stream, const TSLength &length) {
return stream << "{chars:" << length.chars << ", bytes:" <<
length.bytes << ", rows:" << length.rows << ", columns:" << length.columns << "}";
}