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Revert "Check dynamic widht/precision id at compile time (#1614)"

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This reverts commit 7d748a6f82.
This commit is contained in:
Victor Zverovich
2020-04-25 07:43:56 -07:00
parent 0463665ef1
commit e51c449fe6
3 changed files with 14 additions and 23 deletions
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8
include/fmt/format.h
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@@ -2632,17 +2632,19 @@ class format_string_checker {
explicit FMT_CONSTEXPR format_string_checker(
basic_string_view<Char> format_str, ErrorHandler eh)
: arg_id_(-1),
context_(format_str, num_args, eh),
context_(format_str, eh),
parse_funcs_{&parse_format_specs<Args, parse_context_type>...} {}
FMT_CONSTEXPR void on_text(const Char*, const Char*) {}
FMT_CONSTEXPR void on_arg_id() {
arg_id_ = context_.next_arg_id();
check_arg_id();
}
FMT_CONSTEXPR void on_arg_id(int id) {
arg_id_ = id;
context_.check_arg_id(id);
check_arg_id();
}
FMT_CONSTEXPR void on_arg_id(basic_string_view<Char>) {
on_error("compile-time checks don't support named arguments");
@@ -2663,6 +2665,10 @@ class format_string_checker {
using parse_context_type = basic_format_parse_context<Char, ErrorHandler>;
enum { num_args = sizeof...(Args) };
FMT_CONSTEXPR void check_arg_id() {
if (arg_id_ >= num_args) context_.on_error("argument not found");
}
// Format specifier parsing function.
using parse_func = const Char* (*)(parse_context_type&);