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wren/test/language/interpolation/interpolation.wren
Bob Nystrom 78655c68b0 Simple string interpolation.
This allows "%(...)" inside a string literal to interpolate the
stringified result of an expression.

It doesn't support custom interpolators or format strings, but we can
consider extending that later.
2015-11-11 07:55:48 -08:00

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// Full string.
System.print("%(1 + 2)") // expect: 3
// Multiple in one string.
System.print("str%(1 + 2)(%(3 + 4)\%%(5 + 6)") // expect: str3(7%11
// Nested.
System.print("[%("{%("in" + "ner")}")]") // expect: [{inner}]
// Ignore newlines in template.
System.print("[%(
"template"
)]") // expect: [template]