Category talk:Wren-fmt: Difference between revisions

Content added Content deleted
(→‎Source code: Added Name.toNum method and two more floating point formats.)
(→‎Source code: Added fraction and plural formats.)
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return fracs.containsKey(frac) ? fracs[frac] : frac
return fracs.containsKey(frac) ? fracs[frac] : frac
}
}

// Converts 's' to the plural form 'p' if and only if the absolute value of 'n' is not equal to 1.
static plural(n, s, p) { (n.abs != 1) ? p : s }

// Convenience version of the above method which forms the plural by adding 's' to the singular.
static plural(n, s) { (n.abs != 1) ? s + "s" : s }


// Returns the unicode infinity symbol.
// Returns the unicode infinity symbol.
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// Applies the 's' format to the the inferior (or subscript) version of a number 'n'.
// Applies the 's' format to the the inferior (or subscript) version of a number 'n'.
static I(w, n) { Fmt.s(w, Conv.subscript(n)) }
static I(w, n) { Fmt.s(w, Conv.subscript(n)) }

// Applies the 's' format to a fraction f[0] / f[1 where 'f' is a two element list.
static F(w, f) { Fmt.s(w, Conv.fraction(f[0], f[1])) }

// Applies the 's' format to the plural of l[1] depending on l[0] where 'l' is a two element list.
static P(w, l) { Fmt.s(w, Conv.plural(l[0], l[1])) }


// Pads a number 'n' with leading spaces to a minimum width 'w' and a precision of 'p' decimal places.
// Pads a number 'n' with leading spaces to a minimum width 'w' and a precision of 'p' decimal places.
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(fn == "S") ? Fmt.S(w, v) :
(fn == "S") ? Fmt.S(w, v) :
(fn == "I") ? Fmt.I(w, v) :
(fn == "I") ? Fmt.I(w, v) :
(fn == "F") ? Fmt.F(w, v) :
(fn == "P") ? Fmt.P(w, v) :
(fn == "f") ? f(w, v, p) :
(fn == "f") ? f(w, v, p) :
(fn == "g") ? g(w, v, p) :
(fn == "g") ? g(w, v, p) :
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// $[flag][width][.precision][letter] of which all bracketed items except [letter] are optional.
// $[flag][width][.precision][letter] of which all bracketed items except [letter] are optional.
// The letter must be one of the 'short' methods:
// The letter must be one of the 'short' methods:
// a, b, c, d, e, E, f, g, h, i, I, j, k, l, m, n, N, o, O, q, r, s, S, t, u, x, X or z.
// a, b, c, d, e, E, f, F, g, h, i, I, j, k, l, m, n, N, o, O, P, q, r, s, S, t, u, x, X or z.
// If present, the flag (there can only be one) must be one of the following:
// If present, the flag (there can only be one) must be one of the following:
// + always prints a + or - sign ('dp', 'fp', 'gp' or 'hp' methods)
// + always prints a + or - sign ('dp', 'fp', 'gp' or 'hp' methods)
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var fn = ""
var fn = ""
var ds = ""
var ds = ""
if ("abcdeEfghiIjklmnNoOqrsStuxXz".codePoints.contains(cp)) { // format letter
if ("abcdeEfFghiIjklmnNoOPqrsStuxXz".codePoints.contains(cp)) { // format letter
fn = Conv.itoc(cp)
fn = Conv.itoc(cp)
} else if (cp == 42) { // star
} else if (cp == 42) { // star
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if (fn == "") {
if (fn == "") {
if (!"abcdeEfghiIjklmnNoOqrsStuxXz".codePoints.contains(cp)) {
if (!"abcdeEfFghiIjklmnNoOPqrsStuxXz".codePoints.contains(cp)) {
Fiber.abort("Unrecognized character in format string.")
Fiber.abort("Unrecognized character in format string.")
}
}
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if (next < a.count) {
if (next < a.count) {
var e = a[next]
var e = a[next]
if ((e is Sequence) && !(e is String) && fn != "n" && fn != "u") {
if ((e is Sequence) && !(e is String) && !"nuFP".contains(fn)) {
if (hash && "btodxX".contains(fn[0])) {
if (hash && "btodxX".contains(fn[0])) {
var rr = []
var rr = []
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