Add string interpolation

scriban · Sep 2, 2023 · f36357b · f36357b
1 parent 863efc0
commit f36357b
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/src/Scriban.Tests/TestFiles/020-interpolation/020-interpolation.out.txt b/src/Scriban.Tests/TestFiles/020-interpolation/020-interpolation.out.txt
@@ -1 +1,7 @@
+Scriban 5.8 can interpolate strings now
+Nested interpolation: 23new string
+UPPERCASE: 14
+UPPERCASE: 14
+Little more complex example: 2 Scriban 5
+Interpolation at the beginning: 4 is 4
 Pure string
diff --git a/src/Scriban.Tests/TestFiles/020-interpolation/020-interpolation.txt b/src/Scriban.Tests/TestFiles/020-interpolation/020-interpolation.txt
@@ -1 +1,7 @@
+{{ $"Scriban {4 + 1}.8 can interpolate strings now" }}
+{{ $"Nested interpolation: {23 + "new string"}" }}
+{{ $"Uppercase: {4 + 10}" | string.upcase }}
+{{ string.upcase $"Uppercase: {4 + 10}" }}
+{{ $'Little more complex example: {2 + " " + string.capitalize $"scriban {5}"}' }}
+Interpolation at the beginning: {{ $"{math.times 2 2} is 4" }}
 {{ $"Pure string" }}
diff --git a/src/Scriban/Syntax/Expressions/ScriptLiteral.cs b/src/Scriban/Syntax/Expressions/ScriptLiteral.cs
@@ -183,7 +183,7 @@ private static string ToLiteral(ScriptLiteralStringQuoteType quoteType, TokenTyp
 
             var literal = new StringBuilder(input.Length + 2);
 
-            if (interpolated)
+            if (interpolated && stringTokenType != TokenType.ContinuationInterpString && stringTokenType != TokenType.EndingInterpString)
             {
                 literal.Capacity = input.Length + 3;
                 literal.Append('$');