fix(compiler): fix how trimSafely handles &nbsp (#70)

* fix(compiler): fix how `trimSafely` handles `&nbsp`

* fix: import error

Author: maxprilutskiy

.changeset/soft-garlics-carry.md

@@ -0,0 +1,5 @@
+---
+"@replexica/compiler": patch
+---
+
+fix how trimSafely handles &nbsp

packages/compiler/src/utils/text.spec.ts

@@ -0,0 +1,19 @@
+import { describe, it, expect } from 'vitest';
+import { trimSafely } from './text';
+
+describe('trimSafely', () => {
+  it('should coalesce leading/trailing spaces', () => {
+    const input = '\n    Hello World    \n';
+    const expected = ' Hello World ';
+    const actual = trimSafely(input);
+
+    expect(actual).toBe(expected);
+  });
+  it('should keep leading/trailing NBSPs', () => {
+    const input = '   \n    \u00A0    \u00A0   Hello World   \u00A0   \u00A0    \n   ';
+    const expected = ' \u00A0 \u00A0 Hello World \u00A0 \u00A0 ';
+    const actual = trimSafely(input);
+
+    expect(actual).toBe(expected);
+  });
+});

packages/compiler/src/utils/text.ts

@@ -1,25 +1,8 @@
-export function trimSafely(inputText: string) {
-  let result = inputText;
-
-  const leadingNbspCount = (result.match(/^\u00A0+/) || [''])[0].length;
-  
-  // Trim start
-  let resultWithTrimmedStart = result.trimStart();
-  resultWithTrimmedStart = '\u00A0'.repeat(leadingNbspCount) + resultWithTrimmedStart;
-  if (resultWithTrimmedStart.length !== result.length) {
-    resultWithTrimmedStart = ' ' + resultWithTrimmedStart;
-  }
-  result = resultWithTrimmedStart;
-
-  const trailingNbspCount = (result.match(/\u00A0+$/) || [''])[0].length;
-
-  // Trim end
-  let resultWithTrimmedEnd = result.trimEnd();
-  resultWithTrimmedEnd = resultWithTrimmedEnd + '\u00A0'.repeat(trailingNbspCount);
-  if (resultWithTrimmedEnd.length !== result.length) {
-    resultWithTrimmedEnd = resultWithTrimmedEnd + ' ';
-  }
-  result = resultWithTrimmedEnd;
+export function trimSafely(input: string): string {
+  // repleace \n with space
+  let result = input.replace(/\n/g, ' ');
+  // remove duplicate spaces, but not the NBSPs
+  result = result.replace(/ +/g, ' ');
 
   return result;
-}
+}