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Give tokens descriptive names in json grammar

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This commit is contained in:
Max Brunsfeld 2014-02-13 13:22:47 -08:00
parent 5ce55ce26f
commit 2ee9455174
2 changed files with 305 additions and 298 deletions
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25
spec/fixtures/grammars/json.cpp vendored
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@ -8,31 +8,31 @@ static rule_ptr comma_sep(const rule_ptr &rule) {
return seq({
rule,
choice({
repeat(seq({ str(","), rule })),
blank()
})
repeat(seq({ aux_sym("comma"), rule })),
blank(),
}),
});
}
namespace test_grammars {
Grammar json() {
return Grammar({
return Grammar("value", {
{ "value", choice({
sym("object"),
sym("array"),
sym("string"),
sym("number") }) },
{ "object", seq({
str("{"),
aux_sym("left_brace"),
comma_sep(seq({
sym("string"),
str(":"),
aux_sym("colon"),
sym("value") })),
str("}"), }) },
aux_sym("right_brace"), }) },
{ "array", seq({
str("["),
aux_sym("left_bracket"),
comma_sep(sym("value")),
str("]"), }) },
aux_sym("right_bracket"), }) },
{ "string", seq({
character('"'),
repeat(choice({
@ -41,6 +41,13 @@ namespace test_grammars {
})),
character('"') }) },
{ "number", pattern("\\d+") }
}, {
{ "comma", str(",") },
{ "colon", str(":") },
{ "left_bracket", str("[") },
{ "right_bracket", str("]") },
{ "left_brace", str("{") },
{ "right_brace", str("}") },
});
}
}