Anonymous user
Brace expansion: Difference between revisions
→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details
(Added Kotlin) |
(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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=={{header|Kotlin}}==
{{trans|Java}}
<lang scala>// version 1.1.
object BraceExpansion {
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private val r = Regex("""([\\]{2}|[\\][,}{])""")
private fun expandR(pre: String, s: String, suf: String) {
val noEscape = s.replace(r, " ")
var sb = StringBuilder("")
var i1 = noEscape.indexOf('{')
var i2 = 0
outer@ while (i1 != -1) {
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while (i2 < s.length && depth > 0) {
val c = noEscape[i2]
if (c == '{')
depth++
else if (c == '}')
depth--
if (c == ',' && depth == 1)
sb[i2] = '\u0000'
else if (c == '}' && depth == 0 && sb.indexOf("\u0000") != -1)
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}
i1 = noEscape.indexOf('{', i1 + 1)
}
if (i1 == -1) {
if (suf.length > 0)
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else
println("$pre$s$suf")
}
else {
for (m in sb.substring(i1 + 1, i2).split('\u0000'))
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fun main(args: Array<String>) {
val strings = arrayOf(
"""~/{Downloads,Pictures}/*.{jpg,gif,png}""",
"""It{{em,alic}iz,erat}e{d,}, please.""",
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