Method dump

subprojects/llama.cpp/common/peg-parser.cpp:805–863

}

std::string common_peg_arena::dump(common_peg_parser_id id) const {
    const auto & parser = parsers_.at(id);

    return std::visit([this](const auto & p) -> std::string {
        using T = std::decay_t<decltype(p)>;

        if constexpr (std::is_same_v<T, common_peg_epsilon_parser>) {
            return "Epsilon";
        } else if constexpr (std::is_same_v<T, common_peg_start_parser>) {
            return "Start";
        } else if constexpr (std::is_same_v<T, common_peg_end_parser>) {
            return "End";
        } else if constexpr (std::is_same_v<T, common_peg_literal_parser>) {
            return "Literal(" + p.literal + ")";
        } else if constexpr (std::is_same_v<T, common_peg_sequence_parser>) {
            std::vector<std::string> parts;
            for (const auto & child : p.children) {
                parts.push_back(dump(child));
            }
            return "Sequence(" + string_join(parts, ", ") + ")";
        } else if constexpr (std::is_same_v<T, common_peg_choice_parser>) {
            std::vector<std::string> parts;
            for (const auto & child : p.children) {
                parts.push_back(dump(child));
            }
            return "Choice(" + string_join(parts, ", ") + ")";
        } else if constexpr (std::is_same_v<T, common_peg_repetition_parser>) {
            if (p.max_count == -1) {
                return "Repetition(" + dump(p.child) + ", " + std::to_string(p.min_count) + ", unbounded)";
            }
            return "Repetition(" + dump(p.child) + ", " + std::to_string(p.min_count) + ", " + std::to_string(p.max_count) + ")";
        } else if constexpr (std::is_same_v<T, common_peg_and_parser>) {
            return "And(" + dump(p.child) + ")";
        } else if constexpr (std::is_same_v<T, common_peg_not_parser>) {
            return "Not(" + dump(p.child) + ")";
        } else if constexpr (std::is_same_v<T, common_peg_any_parser>) {
            return "Any";
        } else if constexpr (std::is_same_v<T, common_peg_space_parser>) {
            return "Space";
        } else if constexpr (std::is_same_v<T, common_peg_chars_parser>) {
            if (p.max_count == -1) {
                return "CharRepeat(" + p.pattern + ", " + std::to_string(p.min_count) + ", unbounded)";
            }
            return "CharRepeat(" + p.pattern + ", " + std::to_string(p.min_count) + ", " + std::to_string(p.max_count) + ")";
        } else if constexpr (std::is_same_v<T, common_peg_json_string_parser>) {
            return "JsonString()";
        } else if constexpr (std::is_same_v<T, common_peg_until_parser>) {
            return "Until(" + string_join(p.delimiters, " | ") + ")";
        } else if constexpr (std::is_same_v<T, common_peg_schema_parser>) {
            return "Schema(" + dump(p.child) + ", " + (p.schema ? p.schema->dump() : "null") + ")";
        } else if constexpr (std::is_same_v<T, common_peg_rule_parser>) {
            return "Rule(" + p.name + ", " + dump(p.child) + ")";
        } else if constexpr (std::is_same_v<T, common_peg_ref_parser>) {
            return "Ref(" + p.name + ")";
        } else {
            return "Unknown";
        }
    }, parser);