Ignore blank lines in multi-line input

jakeboone02 · Feb 12, 2021 · c9d8fed · c9d8fed
1 parent 7f0a113
commit c9d8fed
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/src/index.test.ts b/src/index.test.ts
@@ -66,6 +66,26 @@ it('works', () => {
   ]);
   expect(
     parseIngredient(`2/3 cup sugar
+1 tsp baking powder`)
+  ).toEqual([
+    {
+      quantity: 0.667,
+      quantity2: null,
+      unitOfMeasure: 'cup',
+      description: 'sugar',
+      isGroupHeader: false,
+    },
+    {
+      quantity: 1,
+      quantity2: null,
+      unitOfMeasure: 'tsp',
+      description: 'baking powder',
+      isGroupHeader: false,
+    },
+  ]);
+  expect(
+    parseIngredient(`2/3 cup sugar
+
 1 tsp baking powder`)
   ).toEqual([
     {

diff --git a/src/index.ts b/src/index.ts
@@ -41,7 +41,10 @@ const UOM_LIST = [
 ];
 
 const parseIngredient = (ingText: string): Ingredient[] => {
-  const arrRaw = ingText.split('\n').map(ing => ing.trim());
+  const arrRaw = ingText
+    .replace(/\n{2,}/g, '\n')
+    .split('\n')
+    .map(ing => ing.trim());
   const arrIngs = [];
   const arrRawLen = arrRaw.length;