fix(kit): Number + postfix (with leading space) adds unnecessary spaces on paste value with trailing spaces

projects/core/src/lib/classes/mask-model/utils/guess-valid-value-by-reg-exp.ts

@@ -22,5 +22,13 @@ export function guessValidValueByRegExp(
         return newPossibleValue.match(maskRegExp) ? newPossibleValue : validatedValuePart;
     }, '');
 
+    if (newFrom > validatedValue.length) {
+        newFrom = validatedValue.length;
+    }
+
+    if (newTo > validatedValue.length) {
+        newTo = validatedValue.length;
+    }
+
     return {value: validatedValue, selection: [newFrom, newTo]};
 }

projects/demo-integrations/src/tests/component-testing/number/mirrored-value-postfix.cy.ts

@@ -0,0 +1,34 @@
+import {maskitoNumberOptionsGenerator} from '@maskito/kit';
+
+import {TestInput} from '../utils';
+
+describe('Number | [postfix]=" EUR" (no initial value & no caret guard)', () => {
+    beforeEach(() => {
+        cy.mount(TestInput, {
+            componentProperties: {
+                initialValue: '',
+                maskitoOptions: maskitoNumberOptionsGenerator({
+                    postfix: ' EUR',
+                    precision: 2,
+                }),
+            },
+        });
+        cy.get('input').focus().should('have.value', '').as('input');
+    });
+
+    it('Empty input => Paste "11.22 " => Textfield\'s value is "11.22 EUR"', () => {
+        cy.get('input')
+            .paste('11.22 ')
+            .should('have.value', '11.22 EUR')
+            .should('have.prop', 'selectionStart', '11.22 '.length)
+            .should('have.prop', 'selectionEnd', '11.22 '.length);
+    });
+
+    it('Empty input => Paste "11.22  " => Textfield\'s value is "11.22 EUR"', () => {
+        cy.get('input')
+            .paste('11.22  ')
+            .should('have.value', '11.22 EUR')
+            .should('have.prop', 'selectionStart', '11.22 '.length)
+            .should('have.prop', 'selectionEnd', '11.22 '.length);
+    });
+});

projects/kit/src/lib/processors/postfix-postprocessor.ts

@@ -26,7 +26,7 @@ export function maskitoPostfixPostprocessorGenerator(
                   '',
               );
               const postfixWasModified =
-                  initialElementState.selection[1] >= initialValueBeforePostfix.length;
+                  initialElementState.selection[1] > initialValueBeforePostfix.length;
               const alreadyExistedValueBeforePostfix = findCommonBeginningSubstr(
                   initialValueBeforePostfix,
                   value,

projects/kit/src/lib/utils/extract-affixes.ts

@@ -14,7 +14,16 @@ export function extractAffixes(
     const [extractedPrefix = ''] = value.match(prefixRegExp) ?? [];
     const [extractedPostfix = ''] = value.match(postfixRegExp) ?? [];
 
-    const cleanValue = value.replace(prefixRegExp, '').replace(postfixRegExp, '');
+    if (extractedPrefix || extractedPostfix) {
+        return {
+            extractedPrefix,
+            extractedPostfix,
+            cleanValue: value.slice(
+                extractedPrefix.length,
+                extractedPostfix.length ? -extractedPostfix.length : Infinity,
+            ),
+        };
+    }
 
-    return {extractedPrefix, extractedPostfix, cleanValue};
+    return {extractedPrefix, extractedPostfix, cleanValue: value};
 }