Substring: Difference between revisions
Add Ecstasy example
m (→{{header|Phix}}: use pygments) |
(Add Ecstasy example) |
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*/
</syntaxhighlight>
=={{header|Ecstasy}}==
<syntaxhighlight lang="ecstasy">
module Substrings {
void run(String[] args = []) {
@Inject Console console;
if (args.size < 4) {
console.print(
$|
|Usage:
|
| xec Substrings <str> <offset> <count> <substr>
|
);
return;
}
String s = args[0];
Int n = new Int(args[1]);
Int m = new Int(args[2]);
String sub = args[3];
Char c = sub[0];
console.print($|
|{s .quoted()=}
|{substring(s, n, m ).quoted()=}
|{substring(s, n ).quoted()=}
|{substring(s ).quoted()=}
|{substring(s, c, m ).quoted()=}
|{substring(s, sub, m).quoted()=}
|
);
}
// starting from n characters in and of m length
static String substring(String s, Int n, Int m) {
assert 0 <= n <= n+m;
return n < s.size ? s[n..<(n+m).notGreaterThan(s.size)] : "";
}
// starting from n characters in, up to the end of the string
static String substring(String s, Int n) {
assert 0 <= n;
return s.substring(n);
}
// whole string minus the last character
static String substring(String s) {
return s.size > 1 ? s[0..<s.size-1] : "";
}
// starting from a known character within the string and of m length
static String substring(String s, Char c, Int m){
assert 0 <= m;
return substring(s, s.indexOf(c) ?: 0, m);
}
// starting from a known substring within the string and of m length
static String substring(String s, String sub, Int m){
assert 0 <= m;
return substring(s, s.indexOf(sub) ?: 0, m);
}
}
</syntaxhighlight>
{{out}}
<pre>
x$ xec doc/examples/Substrings scaryaardvark 5 4 ard
s .quoted()="scaryaardvark"
substring(s, n, m ).quoted()="aard"
substring(s, n ).quoted()="aardvark"
substring(s ).quoted()="scaryaardvar"
substring(s, c, m ).quoted()="arya"
substring(s, sub, m).quoted()="ardv"
</pre>
=={{header|Eero}}==
| |||