fix: place preferred char in space token (#295)

wixplosives · Sep 10, 2023 · c3e8bb9 · c3e8bb9
1 parent f7e4a21
commit c3e8bb9
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Showing 2 changed files with 18 additions and 2 deletions.
diff --git a/packages/css-value-parser/src/value-parser.ts b/packages/css-value-parser/src/value-parser.ts
@@ -50,12 +50,18 @@ function handleToken(
 ): void {
     const { type, value, start, end } = token;
     if (type === `space`) {
-        const firstSpace = value.indexOf(` `);
+        let firstSpace = value.indexOf(` `);
+        if (firstSpace === -1) {
+            firstSpace = value.indexOf(`\n`);
+        }
+        if (firstSpace === -1) {
+            firstSpace = value.indexOf(`\t`);
+        }
         const before = firstSpace !== -1 ? value.substring(0, firstSpace) : ``;
         const after = firstSpace !== -1 ? value.substring(firstSpace + 1) : value.substring(1);
         ast.push(
             space({
-                value: firstSpace !== -1 ? ` ` : value[0],
+                value: firstSpace !== -1 ? value[firstSpace] : value[0],
                 start,
                 end,
                 before,

diff --git a/packages/css-value-parser/test/value-parser.spec.ts b/packages/css-value-parser/test/value-parser.spec.ts
@@ -63,6 +63,16 @@ describe(`value-parser`, () => {
                     }),
                 ],
             },
+            {
+                type: `\\r\\n`,
+                source: `\r\n`,
+                expected: [space({ value: `\n`, before: '\r', start: 0, end: 2 })],
+            },
+            {
+                type: `\\r\\t`,
+                source: `\r\t`,
+                expected: [space({ value: `\t`, before: '\r', start: 0, end: 2 })],
+            },
         ].forEach(createTest);
     });
     describe(`literals`, () => {