53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#include "test_grammars.h"
|
|
#include "rules.h"
|
|
|
|
using namespace tree_sitter;
|
|
using namespace rules;
|
|
|
|
static rule_ptr comma_sep(const rule_ptr &rule) {
|
|
return seq({
|
|
rule,
|
|
choice({
|
|
repeat(seq({ aux_sym("comma"), rule })),
|
|
blank(),
|
|
}),
|
|
});
|
|
}
|
|
|
|
namespace test_grammars {
|
|
Grammar json() {
|
|
return Grammar("value", {
|
|
{ "value", choice({
|
|
sym("object"),
|
|
sym("array"),
|
|
sym("string"),
|
|
sym("number") }) },
|
|
{ "object", seq({
|
|
aux_sym("left_brace"),
|
|
comma_sep(seq({
|
|
sym("string"),
|
|
aux_sym("colon"),
|
|
sym("value") })),
|
|
aux_sym("right_brace"), }) },
|
|
{ "array", seq({
|
|
aux_sym("left_bracket"),
|
|
comma_sep(sym("value")),
|
|
aux_sym("right_bracket"), }) },
|
|
{ "string", seq({
|
|
character('"'),
|
|
repeat(choice({
|
|
pattern("[^\"]"),
|
|
str("\\\""),
|
|
})),
|
|
character('"') }) },
|
|
{ "number", pattern("\\d+") }
|
|
}, {
|
|
{ "comma", str(",") },
|
|
{ "colon", str(":") },
|
|
{ "left_bracket", str("[") },
|
|
{ "right_bracket", str("]") },
|
|
{ "left_brace", str("{") },
|
|
{ "right_brace", str("}") },
|
|
});
|
|
}
|
|
}
|