Category talk:Wren-long: Difference between revisions

Content added Content deleted
(→‎Source code: Bug fix.)
(→‎Source code: Constructors no longer permitted to return values so changed to static methods instead.)
Line 214: Line 214:
}
}


// Private constructor which creates a ULong object from a Num.
// Private method which creates a ULong object from a Num.
// If 'v' is not small, will probably lose accuracy.
// If 'v' is not small, will probably lose accuracy.
construct fromNum_(v) {
static fromNum_(v) {
if (v < 0 || v.isNan) return ULong.zero
if (v < 0 || v.isNan) return ULong.zero
var m = 4294967296 // 2 ^ 32
var m = 4294967296 // 2 ^ 32
Line 223: Line 223:
}
}


// Private constructor which creates a ULong object from a base 10 numeric string.
// Private method which creates a ULong object from a base 10 numeric string.
// Scientific notation is permitted.
// Scientific notation is permitted.
// Raises an error if the result is out of bounds.
// Raises an error if the result is out of bounds.
construct fromString_(v) {
static fromString_(v) {
v = v.trim()
v = v.trim()
if (v.count == 0 || v[0] == "-") Fiber.abort("Invalid unsigned integer.")
if (v.count == 0 || v[0] == "-") Fiber.abort("Invalid unsigned integer.")
Line 284: Line 284:
// Scientific notation is not permitted.
// Scientific notation is not permitted.
// Wraps out of range values.
// Wraps out of range values.
construct fromBaseString(v, base) {
static fromBaseString(v, base) {
if (!(v is String)) Fiber.abort("Value must be a numeric string in the given base.")
if (!(v is String)) Fiber.abort("Value must be a numeric string in the given base.")
if (!((base is Num) && base.isInteger && base >= 2 && base <= 36)) {
if (!((base is Num) && base.isInteger && base >= 2 && base <= 36)) {
Retrieved from "https://rosettacode.org/wiki/Category_talk:Wren-long"