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[BUGFIX] add double backslash behind special charachters when uisng r… #191

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Merged
shahrokni merged 1 commit into from
Jul 2, 2026
+13 −1
Merged

[BUGFIX] add double backslash behind special charachters when uisng r… #191

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8 changes: 8 additions & 0 deletions components/src/utils/variable-interpolation.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,14 @@ describe('replaceVariables() with custom formats', () => {
},
expected: 'hello (perses\\.|prometheus\\$) (world\\.)',
},
{
text: 'hello ${var1:regexliteral} ${var2:regexliteral}',
state: {
var1: { value: ['perses.', 'prometheus$'], loading: false },
var2: { value: 'world.', loading: false },
},
expected: 'hello (perses\\\\.|prometheus\\\\$) (world\\\\.)',
},
// singlequote
{
text: 'hello ${var1:singlequote} ${var2:singlequote}',
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6 changes: 5 additions & 1 deletion components/src/utils/variable-interpolation.ts
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Expand Up @@ -62,6 +62,7 @@ export enum InterpolationFormat {
SQLSTRING = 'sqlstring',
TEXT = 'text',
QUERYPARAM = 'queryparam',
REGEX_LITERAL = 'regexliteral',
}

function stringToFormat(val: string | undefined): InterpolationFormat | undefined {
Expand Down Expand Up @@ -110,6 +111,10 @@ export function interpolate(values: string[], name: string, format: Interpolatio
const escapedRegex = values.map((v) => v.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&'));
return `(${escapedRegex.join('|')})`;
}
case InterpolationFormat.REGEX_LITERAL: {
const escapedRegex = values.map((v) => v.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\\\$&'));
return `(${escapedRegex.join('|')})`;
}
case InterpolationFormat.SINGLEQUOTE:
return values.map((v) => `'${v}'`).join(',');
case InterpolationFormat.SQLSTRING:
Expand Down Expand Up @@ -143,7 +148,6 @@ export function replaceVariable(
if (typeof variableValue === 'string') {
replaceString = interpolate([variableValue], varName, varFormat || InterpolationFormat.RAW);
}

text = text.replaceAll(variableSyntax, replaceString);
return text.replaceAll(alternativeVariableSyntax, replaceString);
}
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