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basic_format_parse_context -> parse_context
This commit is contained in:
parent
66920feeee
commit
64a6c84592
@ -782,7 +782,7 @@ using char_t = typename V::value_type;
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* You can use the `format_parse_context` type alias for `char` instead.
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*/
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FMT_EXPORT
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template <typename Char> class basic_format_parse_context {
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template <typename Char> class parse_context {
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private:
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basic_string_view<Char> format_str_;
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int next_arg_id_;
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@ -793,8 +793,8 @@ template <typename Char> class basic_format_parse_context {
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using char_type = Char;
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using iterator = const Char*;
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explicit constexpr basic_format_parse_context(
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basic_string_view<Char> format_str, int next_arg_id = 0)
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explicit constexpr parse_context(basic_string_view<Char> format_str,
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int next_arg_id = 0)
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: format_str_(format_str), next_arg_id_(next_arg_id) {}
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/// Returns an iterator to the beginning of the format string range being
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@ -840,16 +840,17 @@ template <typename Char> class basic_format_parse_context {
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};
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FMT_EXPORT
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using format_parse_context = basic_format_parse_context<char>;
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template <typename Char> using basic_format_parse_context = parse_context<Char>;
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using format_parse_context = parse_context<char>;
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namespace detail {
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// A parse context with extra data used only in compile-time checks.
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template <typename Char>
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class compile_parse_context : public basic_format_parse_context<Char> {
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class compile_parse_context : public parse_context<Char> {
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private:
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int num_args_;
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const type* types_;
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using base = basic_format_parse_context<Char>;
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using base = parse_context<Char>;
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public:
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explicit FMT_CONSTEXPR compile_parse_context(
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@ -1160,7 +1161,7 @@ template <typename T = char> class counting_buffer : public buffer<T> {
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} // namespace detail
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template <typename Char>
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FMT_CONSTEXPR void basic_format_parse_context<Char>::do_check_arg_id(int id) {
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FMT_CONSTEXPR void parse_context<Char>::do_check_arg_id(int id) {
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// Argument id is only checked at compile-time during parsing because
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// formatting has its own validation.
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if (detail::is_constant_evaluated() &&
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@ -1172,8 +1173,7 @@ FMT_CONSTEXPR void basic_format_parse_context<Char>::do_check_arg_id(int id) {
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}
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template <typename Char>
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FMT_CONSTEXPR void basic_format_parse_context<Char>::check_dynamic_spec(
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int arg_id) {
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FMT_CONSTEXPR void parse_context<Char>::check_dynamic_spec(int arg_id) {
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if (detail::is_constant_evaluated() &&
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(!FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200)) {
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using context = detail::compile_parse_context<Char>;
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@ -2047,7 +2047,7 @@ class context {
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using iterator = appender;
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using format_arg = basic_format_arg<context>;
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using parse_context_type = basic_format_parse_context<char>;
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using parse_context_type = parse_context<char>;
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template <typename T> using formatter_type = formatter<T, char>;
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enum { builtin_types = FMT_BUILTIN_TYPES };
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@ -2474,7 +2474,7 @@ FMT_CONSTEXPR auto parse_arg_id(const Char* begin, const Char* end,
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}
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template <typename Char> struct dynamic_spec_handler {
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basic_format_parse_context<Char>& ctx;
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parse_context<Char>& ctx;
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arg_ref<Char>& ref;
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arg_id_kind& kind;
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@ -2500,7 +2500,7 @@ template <typename Char> struct parse_dynamic_spec_result {
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template <typename Char>
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FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end,
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int& value, arg_ref<Char>& ref,
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basic_format_parse_context<Char>& ctx)
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parse_context<Char>& ctx)
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-> parse_dynamic_spec_result<Char> {
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FMT_ASSERT(begin != end, "");
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auto kind = arg_id_kind::none;
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@ -2533,8 +2533,7 @@ FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end,
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template <typename Char>
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FMT_CONSTEXPR auto parse_width(const Char* begin, const Char* end,
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format_specs& specs, arg_ref<Char>& width_ref,
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basic_format_parse_context<Char>& ctx)
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-> const Char* {
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parse_context<Char>& ctx) -> const Char* {
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auto result = parse_dynamic_spec(begin, end, specs.width, width_ref, ctx);
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specs.set_dynamic_width(result.kind);
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return result.end;
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@ -2544,8 +2543,7 @@ template <typename Char>
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FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end,
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format_specs& specs,
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arg_ref<Char>& precision_ref,
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basic_format_parse_context<Char>& ctx)
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-> const Char* {
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parse_context<Char>& ctx) -> const Char* {
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++begin;
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if (begin == end) {
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report_error("invalid precision");
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@ -2563,8 +2561,8 @@ enum class state { start, align, sign, hash, zero, width, precision, locale };
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template <typename Char>
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FMT_CONSTEXPR auto parse_format_specs(const Char* begin, const Char* end,
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dynamic_format_specs<Char>& specs,
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basic_format_parse_context<Char>& ctx,
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type arg_type) -> const Char* {
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parse_context<Char>& ctx, type arg_type)
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-> const Char* {
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auto c = '\0';
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if (end - begin > 1) {
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auto next = to_ascii(begin[1]);
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@ -2843,7 +2841,7 @@ FMT_CONSTEXPR inline auto check_char_specs(const format_specs& specs) -> bool {
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template <typename T, typename Char>
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FMT_VISIBILITY("hidden") // Suppress an ld warning on macOS (#3769).
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FMT_CONSTEXPR auto parse_format_specs(basic_format_parse_context<Char>& ctx)
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FMT_CONSTEXPR auto parse_format_specs(parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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using context = buffered_context<Char>;
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using mapped_type =
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@ -2870,7 +2868,7 @@ class format_string_checker {
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named_arg_info<Char> named_args_[NUM_NAMED_ARGS > 0 ? NUM_NAMED_ARGS : 1];
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compile_parse_context<Char> context_;
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using parse_func = const Char* (*)(basic_format_parse_context<Char>&);
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using parse_func = const Char* (*)(parse_context<Char>&);
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parse_func parse_funcs_[NUM_ARGS > 0 ? NUM_ARGS : 1];
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public:
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@ -2932,8 +2930,7 @@ template <typename T, typename Char, type TYPE> struct native_formatter {
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public:
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using nonlocking = void;
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template <typename ParseContext>
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FMT_CONSTEXPR auto parse(ParseContext& ctx) -> const Char* {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> const Char* {
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if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin();
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auto end = parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, TYPE);
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if (const_check(TYPE == type::char_type)) check_char_specs(specs_);
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@ -2098,8 +2098,7 @@ struct formatter<weekday, Char> : private formatter<std::tm, Char> {
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bool use_tm_formatter_ = false;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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if (it != end && *it == 'L') {
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++it;
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@ -2128,8 +2127,7 @@ struct formatter<day, Char> : private formatter<std::tm, Char> {
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bool use_tm_formatter_ = false;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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use_tm_formatter_ = it != end && *it != '}';
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return use_tm_formatter_ ? formatter<std::tm, Char>::parse(ctx) : it;
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@ -2154,8 +2152,7 @@ struct formatter<month, Char> : private formatter<std::tm, Char> {
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bool use_tm_formatter_ = false;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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if (it != end && *it == 'L') {
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++it;
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@ -2184,8 +2181,7 @@ struct formatter<year, Char> : private formatter<std::tm, Char> {
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bool use_tm_formatter_ = false;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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use_tm_formatter_ = it != end && *it != '}';
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return use_tm_formatter_ ? formatter<std::tm, Char>::parse(ctx) : it;
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@ -2209,8 +2205,7 @@ struct formatter<year_month_day, Char> : private formatter<std::tm, Char> {
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bool use_tm_formatter_ = false;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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use_tm_formatter_ = it != end && *it != '}';
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return use_tm_formatter_ ? formatter<std::tm, Char>::parse(ctx) : it;
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@ -2241,8 +2236,7 @@ struct formatter<std::chrono::duration<Rep, Period>, Char> {
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basic_string_view<Char> format_str_;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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if (it == end || *it == '}') return it;
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@ -2327,8 +2321,7 @@ template <typename Char> struct formatter<std::tm, Char> {
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}
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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if (it == end || *it == '}') return it;
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@ -71,7 +71,7 @@ constexpr const auto& get([[maybe_unused]] const T& first,
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return detail::get<N - 1>(rest...);
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}
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#if FMT_USE_NONTYPE_TEMPLATE_ARGS
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# if FMT_USE_NONTYPE_TEMPLATE_ARGS
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template <int N, typename T, typename... Args, typename Char>
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constexpr auto get_arg_index_by_name(basic_string_view<Char> name) -> int {
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if constexpr (is_statically_named_arg<T>()) {
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@ -82,14 +82,14 @@ constexpr auto get_arg_index_by_name(basic_string_view<Char> name) -> int {
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(void)name; // Workaround an MSVC bug about "unused" parameter.
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return -1;
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}
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#endif
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# endif
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template <typename... Args, typename Char>
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FMT_CONSTEXPR auto get_arg_index_by_name(basic_string_view<Char> name) -> int {
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#if FMT_USE_NONTYPE_TEMPLATE_ARGS
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# if FMT_USE_NONTYPE_TEMPLATE_ARGS
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if constexpr (sizeof...(Args) > 0)
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return get_arg_index_by_name<0, Args...>(name);
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#endif
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# endif
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(void)name;
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return -1;
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}
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@ -1039,7 +1039,7 @@ template <typename OutputIt, typename Char> class generic_context {
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public:
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using char_type = Char;
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using iterator = OutputIt;
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using parse_context_type = basic_format_parse_context<Char>;
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using parse_context_type = parse_context<Char>;
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template <typename T> using formatter_type = formatter<T, Char>;
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enum { builtin_types = FMT_BUILTIN_TYPES };
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@ -3693,7 +3693,7 @@ template <typename Char> struct default_arg_formatter {
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void operator()(typename basic_format_arg<context>::handle h) {
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// Use a null locale since the default format must be unlocalized.
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auto parse_ctx = basic_format_parse_context<Char>({});
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auto parse_ctx = parse_context<Char>({});
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auto format_ctx = context(out, {}, {});
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h.format(parse_ctx, format_ctx);
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}
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@ -4099,8 +4099,7 @@ template <typename T, typename Char = char> struct nested_formatter {
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public:
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constexpr nested_formatter() : width_(0) {}
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin(), end = ctx.end();
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if (it == end) return it;
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auto specs = format_specs();
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@ -4179,46 +4178,45 @@ FMT_END_EXPORT
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namespace detail {
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template <typename Char> struct format_handler {
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basic_format_parse_context<Char> parse_context;
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buffered_context<Char> context;
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parse_context<Char> parse_ctx;
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buffered_context<Char> ctx;
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void on_text(const Char* begin, const Char* end) {
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copy_noinline<Char>(begin, end, context.out());
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copy_noinline<Char>(begin, end, ctx.out());
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}
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FMT_CONSTEXPR auto on_arg_id() -> int { return parse_context.next_arg_id(); }
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FMT_CONSTEXPR auto on_arg_id() -> int { return parse_ctx.next_arg_id(); }
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FMT_CONSTEXPR auto on_arg_id(int id) -> int {
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parse_context.check_arg_id(id);
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parse_ctx.check_arg_id(id);
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return id;
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}
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FMT_CONSTEXPR auto on_arg_id(basic_string_view<Char> id) -> int {
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parse_context.check_arg_id(id);
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int arg_id = context.arg_id(id);
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parse_ctx.check_arg_id(id);
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int arg_id = ctx.arg_id(id);
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if (arg_id < 0) report_error("argument not found");
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return arg_id;
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}
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FMT_INLINE void on_replacement_field(int id, const Char*) {
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context.arg(id).visit(default_arg_formatter<Char>{context.out()});
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ctx.arg(id).visit(default_arg_formatter<Char>{ctx.out()});
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}
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auto on_format_specs(int id, const Char* begin, const Char* end)
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-> const Char* {
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auto arg = get_arg(context, id);
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auto arg = get_arg(ctx, id);
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// Not using a visitor for custom types gives better codegen.
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if (arg.format_custom(begin, parse_context, context))
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return parse_context.begin();
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if (arg.format_custom(begin, parse_ctx, ctx)) return parse_ctx.begin();
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auto specs = dynamic_format_specs<Char>();
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begin = parse_format_specs(begin, end, specs, parse_context, arg.type());
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begin = parse_format_specs(begin, end, specs, parse_ctx, arg.type());
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if (specs.dynamic()) {
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handle_dynamic_spec(specs.dynamic_width(), specs.width, specs.width_ref,
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context);
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ctx);
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handle_dynamic_spec(specs.dynamic_precision(), specs.precision,
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specs.precision_ref, context);
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specs.precision_ref, ctx);
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}
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arg.visit(arg_formatter<Char>{context.out(), specs, context.locale()});
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arg.visit(arg_formatter<Char>{ctx.out(), specs, ctx.locale()});
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return begin;
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}
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@ -4232,8 +4230,7 @@ void vformat_to(buffer<Char>& buf, basic_string_view<Char> fmt,
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if (fmt.size() == 2 && equal2(fmt.data(), "{}"))
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return args.get(0).visit(default_arg_formatter<Char>{out});
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parse_format_string<false>(
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fmt, format_handler<Char>{basic_format_parse_context<Char>(fmt),
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{out, args, loc}});
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fmt, format_handler<Char>{parse_context<Char>(fmt), {out, args, loc}});
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}
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FMT_BEGIN_EXPORT
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@ -33,7 +33,7 @@ template <typename Char> class basic_printf_context {
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public:
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using char_type = Char;
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using parse_context_type = basic_format_parse_context<Char>;
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using parse_context_type = parse_context<Char>;
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template <typename T> using formatter_type = printf_formatter<T>;
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enum { builtin_types = 1 };
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@ -302,7 +302,7 @@ class printf_arg_formatter : public arg_formatter<Char> {
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}
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void operator()(typename basic_format_arg<context_type>::handle handle) {
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auto parse_ctx = basic_format_parse_context<Char>({});
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auto parse_ctx = parse_context<Char>({});
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handle.format(parse_ctx, context_);
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}
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};
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@ -421,7 +421,7 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
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using iterator = basic_appender<Char>;
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auto out = iterator(buf);
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auto context = basic_printf_context<Char>(out, args);
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auto parse_ctx = basic_format_parse_context<Char>(format);
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auto parse_ctx = parse_context<Char>(format);
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// Returns the argument with specified index or, if arg_index is -1, the next
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// argument.
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@ -508,8 +508,7 @@ template <typename Char>
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struct formatter<std::type_info, Char // DEPRECATED! Mixing code unit types.
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> {
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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return ctx.begin();
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}
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@ -530,8 +529,7 @@ struct formatter<
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bool with_typename_ = false;
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public:
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FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
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-> decltype(ctx.begin()) {
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FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin();
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auto end = ctx.end();
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||||
if (it == end || *it == '}') return it;
|
||||
@ -659,8 +657,7 @@ template <typename T, typename Char> struct formatter<std::complex<T>, Char> {
|
||||
}
|
||||
|
||||
public:
|
||||
FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
|
||||
-> decltype(ctx.begin()) {
|
||||
FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> decltype(ctx.begin()) {
|
||||
if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin();
|
||||
return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx,
|
||||
detail::type_constant<T, Char>::value);
|
||||
|
@ -59,7 +59,7 @@ inline auto write_loc(basic_appender<wchar_t> out, loc_value value,
|
||||
FMT_BEGIN_EXPORT
|
||||
|
||||
using wstring_view = basic_string_view<wchar_t>;
|
||||
using wformat_parse_context = basic_format_parse_context<wchar_t>;
|
||||
using wformat_parse_context = parse_context<wchar_t>;
|
||||
using wformat_context = buffered_context<wchar_t>;
|
||||
using wformat_args = basic_format_args<wformat_context>;
|
||||
using wmemory_buffer = basic_memory_buffer<wchar_t>;
|
||||
|
Loading…
Reference in New Issue
Block a user