diff --git a/packages/string-templates/src/processors/preprocessor.ts b/packages/string-templates/src/processors/preprocessor.ts index 010c259e12..5e96336e32 100644 --- a/packages/string-templates/src/processors/preprocessor.ts +++ b/packages/string-templates/src/processors/preprocessor.ts @@ -7,6 +7,7 @@ export const PreprocessorNames = { SWAP_TO_DOT: "swap-to-dot-notation", FIX_FUNCTIONS: "fix-functions", FINALISE: "finalise", + NORMALIZE_SPACES: "normalize-spaces", } class Preprocessor { @@ -50,6 +51,9 @@ export const processors = [ return statement }), + new Preprocessor(PreprocessorNames.NORMALIZE_SPACES, (statement: string) => { + return statement.replace(/{{(\s{2,})/g, "{{ ") + }), new Preprocessor( PreprocessorNames.FINALISE, (statement: string, opts: { noHelpers: any }) => { diff --git a/packages/string-templates/test/basic.spec.ts b/packages/string-templates/test/basic.spec.ts index ddea54c2bf..24a19131f4 100644 --- a/packages/string-templates/test/basic.spec.ts +++ b/packages/string-templates/test/basic.spec.ts @@ -320,3 +320,21 @@ describe("should leave HBS blocks if not found using option", () => { expect(output).toBe("{{ a }}, 1") }) }) + +describe("check multiple space behaviour", () => { + it("should remove whitespace and use the helper correctly", async () => { + const output = await processString("{{ add num1 num2 }}", { + num1: 1, + num2: 2, + }) + expect(output).toEqual("3") + }) + + it("should ensure that whitespace within a string is respected", async () => { + const output = await processString("{{ trimRight 'test string ' }}", { + num1: 1, + num2: 2, + }) + expect(output).toEqual("test string") + }) +})