tree-sitter/examples/grammars/json.cc
Max Brunsfeld 649f200831 Expand regex/string rules as part of grammar preparation
This makes it possible to report errors in regex parsing
2014-05-19 20:54:59 -07:00

28 lines
834 B
C++

#include "tree_sitter/compiler.h"
#include "helpers.h"
namespace tree_sitter_examples {
using tree_sitter::Grammar;
using namespace tree_sitter::rules;
extern const Grammar json({
{ "value", choice({
sym("object"),
sym("array"),
sym("string"),
sym("number"),
sym("true"),
sym("false"),
sym("null"), }) },
{ "object", in_braces(comma_sep(err(seq({
sym("string"),
str(":"),
sym("value") })))) },
{ "array", in_brackets(comma_sep(err(sym("value")))) },
{ "string", pattern("\"([^\"]|\\\\\")*\"") },
{ "number", pattern("\\d+(\\.\\d+)?") },
{ "null", keyword("null") },
{ "true", keyword("true") },
{ "false", keyword("false") },
});
}