Add raw value to number

sass · Oct 11, 2024 · 6b77ccd · 6b77ccd
1 parent ac5e224
commit 6b77ccd
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Showing 2 changed files with 36 additions and 12 deletions.
diff --git a/pkg/sass-parser/lib/src/expression/number.test.ts b/pkg/sass-parser/lib/src/expression/number.test.ts
@@ -2,6 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
+import {Value} from 'sass';
 import {NumberExpression} from '../..';
 import * as utils from '../../../test/utils';
 
@@ -109,20 +110,31 @@ describe('a number expression', () => {
   });
 
   describe('stringifies', () => {
-    it('unitless', () => {
-      expect(utils.parseExpression('123').toString()).toBe('123');
-    });
+    it('unitless', () =>
+      expect(utils.parseExpression('123').toString()).toBe('123'));
 
-    it('with a unit', () => {
-      expect(utils.parseExpression('123px').toString()).toBe('123px');
-    });
+    it('with a unit', () =>
+      expect(utils.parseExpression('123px').toString()).toBe('123px'));
+
+    it('floating-point number', () =>
+      expect(utils.parseExpression('3.14').toString()).toBe('3.14'));
+
+    it('respects raws', () =>
+      expect(
+        new NumberExpression({
+          value: 123,
+          raws: {value: '0123.0'},
+        }).toString()
+      ).toBe('0123.0'));
   });
 
   describe('clone', () => {
     let original: NumberExpression;
 
     beforeEach(() => {
       original = utils.parseExpression('123');
+      // TODO: remove this once raws are properly parsed.
+      original.raws.value = '0123.0';
     });
 
     describe('with no overrides', () => {
@@ -135,7 +147,7 @@ describe('a number expression', () => {
 
         it('unit', () => expect(clone.unit).toBeNull());
 
-        it('raws', () => expect(clone.raws).toEqual({}));
+        it('raws', () => expect(clone.raws).toEqual({value: '0123.0'}));
 
         it('source', () => expect(clone.source).toBe(original.source));
       });
@@ -164,10 +176,14 @@ describe('a number expression', () => {
 
       describe('raws', () => {
         it('defined', () =>
-          expect(original.clone({raws: {}}).raws).toEqual({}));
+          expect(original.clone({raws: {value: '1e3'}}).raws).toEqual({
+            value: '1e3',
+          }));
 
         it('undefined', () =>
-          expect(original.clone({raws: undefined}).raws).toEqual({}));
+          expect(original.clone({raws: undefined}).raws).toEqual({
+            value: '0123.0',
+          }));
       });
     });
   });

diff --git a/pkg/sass-parser/lib/src/expression/number.ts b/pkg/sass-parser/lib/src/expression/number.ts
@@ -25,8 +25,16 @@ export interface NumberExpressionProps {
  *
  * @category Expression
  */
-// eslint-disable-next-line @typescript-eslint/no-empty-interface -- No raws for a number expression yet.
-export interface NumberExpressionRaws {}
+export interface NumberExpressionRaws {
+  /**
+   * The raw string representation of the number.
+   *
+   * Numbers can be represented with or without leading and trailing zeroes, and
+   * use scientific notation. For example, the following number representations
+   * have the same value: `1e3`, `1000`, `01000.0`.
+   */
+  value?: string;
+}
 
 /**
  * An expression representing a number literal in Sass.
@@ -90,7 +98,7 @@ export class NumberExpression extends Expression {
 
   /** @hidden */
   toString(): string {
-    return this.value + (this.unit ?? '');
+    return (this.raws?.value ?? this.value) + (this.unit ?? '');
   }
 
   /** @hidden */