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https://github.com/gechandesu/ranges.git
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3 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 34ed972930 | |||
| a055360436 | |||
| 93a610fa02 |
@@ -3,9 +3,7 @@ module ranges
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import strconv
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import math.big
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@[noinit]
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pub struct Range[T] {
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pub:
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struct Range[T] {
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start T
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end T
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step T
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@@ -31,6 +29,11 @@ pub fn (mut r Range[T]) reset() {
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r.cur = r.start
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}
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// bounds returns the start, end and step values of range.
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pub fn (r Range[T]) bounds() (T, T, T) {
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return r.start, r.end, r.step
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}
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// with_step returns copy of the range with new step value.
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pub fn (r Range[T]) with_step[T](step T) Range[T] {
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return Range[T]{
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+25
-9
@@ -1,3 +1,5 @@
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// See bug: https://github.com/vlang/v/issues/27147
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// vtest vflags: -no-skip-unused
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import ranges
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import math.big
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@@ -111,23 +113,29 @@ fn (a Int) == (b Int) bool {
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}
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fn test_range_custom_type() {
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// vfmt off
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mut result := []Int{}
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for i in ranges.range[Int](Int{ val: 0 }, Int{ val: 5 }, Int{ val: 1 }) {
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start := Int{0}
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end := Int{5}
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step := Int{1}
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for i in ranges.range[Int](start, end, step) {
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result << i
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}
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assert result == [Int{0}, Int{1}, Int{2}, Int{3}, Int{4}, Int{5}]
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// vfmt on
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assert result == [
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Int{0},
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Int{1},
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Int{2},
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Int{3},
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Int{4},
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Int{5},
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]
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}
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//
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// Note this bug: https://github.com/vlang/v/issues/26156
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//
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fn test_range_from_string_custom_type() {
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assert ranges.from_string_custom[Int]('0-5', fn (s string) !Int {
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if s.is_int() {
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return Int{ val: s.int() }
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return Int{
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val: s.int()
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}
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} else {
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return error('invalid integer value: ${s}')
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}
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@@ -179,3 +187,11 @@ fn test_range_new_with_step() {
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}
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assert result == [0, 2, 4]
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}
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fn test_range_bounds() {
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r := ranges.range(0, 10, 2)
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a, b, c := r.bounds()
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assert a == 0
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assert b == 10
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assert c == 2
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}
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