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docs: formatting grammar language changed to EBNF

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Mateusz Pusz
2024-05-05 18:58:40 +02:00
parent 79a1d61c5c
commit 901b5e5394
2 changed files with 53 additions and 53 deletions
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56
docs/users_guide/framework_basics/text_output.md
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@ -399,10 +399,10 @@ as text and, thus, are aligned to the left by default.
### Dimension formatting ### Dimension formatting
```bnf ```ebnf
dimension-format-spec ::= [fill-and-align] [width] [dimension-spec] dimension-format-spec = [fill-and-align], [width], [dimension-spec];
dimension-spec ::= [text-encoding] dimension-spec = [text-encoding];
text-encoding ::= 'U' | 'A' text-encoding = 'U' | 'A';
``` ```
In the above grammar: In the above grammar:
@ -429,16 +429,16 @@ std::println("{:A}", isq::power.dimension); // L^2MT^-3
### Unit formatting ### Unit formatting
```bnf ```ebnf
unit-format-spec ::= [fill-and-align] [width] [unit-spec] unit-format-spec = [fill-and-align], [width], [unit-spec];
unit-spec ::= [text-encoding] [unit-symbol-solidus] [unit-symbol-separator] [L] unit-spec = [text-encoding], [unit-symbol-solidus], [unit-symbol-separator], [L]
[text-encoding] [unit-symbol-separator] [unit-symbol-solidus] [L] | [text-encoding], [unit-symbol-separator], [unit-symbol-solidus], [L]
[unit-symbol-solidus] [text-encoding] [unit-symbol-separator] [L] | [unit-symbol-solidus], [text-encoding], [unit-symbol-separator], [L]
[unit-symbol-solidus] [unit-symbol-separator] [text-encoding] [L] | [unit-symbol-solidus], [unit-symbol-separator], [text-encoding], [L]
[unit-symbol-separator] [text-encoding] [unit-symbol-solidus] [L] | [unit-symbol-separator], [text-encoding], [unit-symbol-solidus], [L]
[unit-symbol-separator] [unit-symbol-solidus] [text-encoding] [L] | [unit-symbol-separator], [unit-symbol-solidus], [text-encoding], [L];
unit-symbol-solidus ::= '1' | 'a' | 'n' unit-symbol-solidus = '1' | 'a' | 'n';
unit-symbol-separator ::= 's' | 'd' unit-symbol-separator = 's' | 'd';
``` ```
In the above grammar: In the above grammar:
@ -528,20 +528,20 @@ std::println("{:d}", kg * m2 / s2); // kg⋅m²/s²
### Quantity formatting ### Quantity formatting
```bnf ```ebnf
quantity-format-spec ::= [fill-and-align] [width] [quantity-specs] [defaults-specs] quantity-format-spec = [fill-and-align], [width], [quantity-specs], [defaults-specs];
quantity-specs ::= conversion-spec quantity-specs = conversion-spec;
quantity-specs conversion-spec | quantity-specs, conversion-spec;
quantity-specs literal-char | quantity-specs, literal-char;
literal-char ::= <any character other than '{', '}', or '%'> literal-char = ? any character other than '{', '}', or '%' ?;
conversion-spec ::= '%' placement-type conversion-spec = '%', placement-type;
placement-type ::= subentity-id | '?' | '%' placement-type = subentity-id | '?' | '%';
defaults-specs ::= ':' default-spec-list defaults-specs = ':', default-spec-list;
default-spec-list ::= default-spec default-spec-list = default-spec;
default-spec-list default-spec | default-spec-list, default-spec;
default-spec ::= subentity-id '[' format-spec ']' default-spec = subentity-id, '[' format-spec ']';
subentity-id ::= 'N' | 'U' | 'D' subentity-id = 'N' | 'U' | 'D';
format-spec ::= <as specified by the formatter for the argument type> format-spec = ? as specified by the formatter for the argument type ?;
``` ```
In the above grammar: In the above grammar:

50
src/core/include/mp-units/format.h
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@ -94,9 +94,9 @@ OutputIt format_global_buffer(OutputIt out, const fill_align_width_format_specs<
// //
// Grammar // Grammar
// //
// dimension-format-spec ::= [fill-and-align] [width] [dimension-spec] // dimension-format-spec = [fill-and-align], [width], [dimension-spec];
// dimension-spec ::= [text-encoding] // dimension-spec = [text-encoding];
// text-encoding ::= 'U' | 'A' // text-encoding = 'U' | 'A';
// //
template<mp_units::Dimension D, typename Char> template<mp_units::Dimension D, typename Char>
class MP_UNITS_STD_FMT::formatter<D, Char> { class MP_UNITS_STD_FMT::formatter<D, Char> {
@ -159,15 +159,15 @@ public:
// //
// Grammar // Grammar
// //
// unit-format-spec ::= [fill-and-align] [width] [unit-spec] // unit-format-spec = [fill-and-align], [width], [unit-spec];
// unit-spec ::= [text-encoding] [unit-symbol-solidus] [unit-symbol-separator] [L] // unit-spec = [text-encoding], [unit-symbol-solidus], [unit-symbol-separator], [L]
// [text-encoding] [unit-symbol-separator] [unit-symbol-solidus] [L] // | [text-encoding], [unit-symbol-separator], [unit-symbol-solidus], [L]
// [unit-symbol-solidus] [text-encoding] [unit-symbol-separator] [L] // | [unit-symbol-solidus], [text-encoding], [unit-symbol-separator], [L]
// [unit-symbol-solidus] [unit-symbol-separator] [text-encoding] [L] // | [unit-symbol-solidus], [unit-symbol-separator], [text-encoding], [L]
// [unit-symbol-separator] [text-encoding] [unit-symbol-solidus] [L] // | [unit-symbol-separator], [text-encoding], [unit-symbol-solidus], [L]
// [unit-symbol-separator] [unit-symbol-solidus] [text-encoding] [L] // | [unit-symbol-separator], [unit-symbol-solidus], [text-encoding], [L];
// unit-symbol-solidus ::= '1' | 'a' | 'n'1 // unit-symbol-solidus = '1' | 'a' | 'n';
// unit-symbol-separator ::= 's' | 'd' // unit-symbol-separator = 's' | 'd';
// //
template<mp_units::Unit U, typename Char> template<mp_units::Unit U, typename Char>
class MP_UNITS_STD_FMT::formatter<U, Char> { class MP_UNITS_STD_FMT::formatter<U, Char> {
@ -249,19 +249,19 @@ public:
// //
// Grammar // Grammar
// //
// quantity-format-spec ::= [fill-and-align] [width] [quantity-specs] [defaults-specs] // quantity-format-spec = [fill-and-align], [width], [quantity-specs], [defaults-specs];
// quantity-specs ::= conversion-spec // quantity-specs = conversion-spec;
// quantity-specs conversion-spec // | quantity-specs, conversion-spec;
// quantity-specs literal-char // | quantity-specs, literal-char;
// literal-char ::= <any character other than '{', '}', or '%'> // literal-char = ? any character other than '{', '}', or '%' ?;
// conversion-spec ::= '%' placement-type // conversion-spec = '%', placement-type;
// placement-type ::= subentity-id | '?' | '%' // placement-type = subentity-id | '?' | '%';
// defaults-specs ::= ':' default-spec-list // defaults-specs = ':', default-spec-list;
// default-spec-list ::= default-spec // default-spec-list = default-spec;
// default-spec-list default-spec // | default-spec-list, default-spec;
// default-spec ::= subentity-id '[' format-spec ']' // default-spec = subentity-id, '[' format-spec ']';
// subentity-id ::= 'N' | 'U' | 'D' // subentity-id = 'N' | 'U' | 'D';
// format-spec ::= <as specified by the formatter for the argument type> // format-spec = ? as specified by the formatter for the argument type ?;
// //
#if __cpp_lib_format_ranges && !MP_UNITS_USE_FMTLIB #if __cpp_lib_format_ranges && !MP_UNITS_USE_FMTLIB
template<auto Reference, typename Char, std::formattable<Char> Rep> template<auto Reference, typename Char, std::formattable<Char> Rep>