improvement: Support numbers with commas in them (#2636)

src/analytics.ts

@@ -11,7 +11,8 @@ export const EVENT_SHAPE = "shape";
 export const EVENT_SHARE = "share";
 export const EVENT_MAGIC = "magic";
 
-export const trackEvent = window.gtag
+export const trackEvent =
+  typeof window !== "undefined" && window.gtag
     ? (category: string, name: string, label?: string, value?: number) => {
         window.gtag("event", name, {
           event_category: category,
@@ -19,6 +20,8 @@ export const trackEvent = window.gtag
           value,
         });
       }
+    : typeof process !== "undefined" && process?.env?.JEST_WORKER_ID
+    ? (category: string, name: string, label?: string, value?: number) => {}
     : (category: string, name: string, label?: string, value?: number) => {
         console.info("Track Event", category, name, label, value);
       };

src/charts.ts

@@ -19,15 +19,15 @@ export const NOT_SPREADSHEET = "NOT_SPREADSHEET";
 export const VALID_SPREADSHEET = "VALID_SPREADSHEET";
 
 type ParseSpreadsheetResult =
-  | { type: typeof NOT_SPREADSHEET }
+  | { type: typeof NOT_SPREADSHEET; reason: string }
   | { type: typeof VALID_SPREADSHEET; spreadsheet: Spreadsheet };
 
 const tryParseNumber = (s: string): number | null => {
-  const match = /^[$€£¥₩]?([0-9]+(\.[0-9]+)?)$/.exec(s);
+  const match = /^[$€£¥₩]?([0-9,]+(\.[0-9]+)?)$/.exec(s);
   if (!match) {
     return null;
   }
-  return parseFloat(match[1]);
+  return parseFloat(match[1].replace(/,/g, ""));
 };
 
 const isNumericColumn = (lines: string[][], columnIndex: number) =>
@@ -37,12 +37,12 @@ const tryParseCells = (cells: string[][]): ParseSpreadsheetResult => {
   const numCols = cells[0].length;
 
   if (numCols > 2) {
-    return { type: NOT_SPREADSHEET };
+    return { type: NOT_SPREADSHEET, reason: "More than 2 columns" };
   }
 
   if (numCols === 1) {
     if (!isNumericColumn(cells, 0)) {
-      return { type: NOT_SPREADSHEET };
+      return { type: NOT_SPREADSHEET, reason: "Value is not numeric" };
     }
 
     const hasHeader = tryParseNumber(cells[0][0]) === null;
@@ -51,7 +51,7 @@ const tryParseCells = (cells: string[][]): ParseSpreadsheetResult => {
     );
 
     if (values.length < 2) {
-      return { type: NOT_SPREADSHEET };
+      return { type: NOT_SPREADSHEET, reason: "Less than two rows" };
     }
 
     return {
@@ -67,7 +67,7 @@ const tryParseCells = (cells: string[][]): ParseSpreadsheetResult => {
   const valueColumnIndex = isNumericColumn(cells, 0) ? 0 : 1;
 
   if (!isNumericColumn(cells, valueColumnIndex)) {
-    return { type: NOT_SPREADSHEET };
+    return { type: NOT_SPREADSHEET, reason: "Value is not numeric" };
   }
 
   const labelColumnIndex = (valueColumnIndex + 1) % 2;
@@ -75,7 +75,7 @@ const tryParseCells = (cells: string[][]): ParseSpreadsheetResult => {
   const rows = hasHeader ? cells.slice(1) : cells;
 
   if (rows.length < 2) {
-    return { type: NOT_SPREADSHEET };
+    return { type: NOT_SPREADSHEET, reason: "Less than 2 rows" };
   }
 
   return {
@@ -104,13 +104,13 @@ export const tryParseSpreadsheet = (text: string): ParseSpreadsheetResult => {
   // Copy/paste from excel, spreadhseets, tsv, csv.
   // For now we only accept 2 columns with an optional header
 
-  // Check for tab separeted values
+  // Check for tab separated values
   let lines = text
     .trim()
     .split("\n")
     .map((line) => line.trim().split("\t"));
 
-  // Check for comma separeted files
+  // Check for comma separated files
   if (lines.length && lines[0].length !== 2) {
     lines = text
       .trim()
@@ -119,14 +119,17 @@ export const tryParseSpreadsheet = (text: string): ParseSpreadsheetResult => {
   }
 
   if (lines.length === 0) {
-    return { type: NOT_SPREADSHEET };
+    return { type: NOT_SPREADSHEET, reason: "No values" };
   }
 
   const numColsFirstLine = lines[0].length;
   const isSpreadsheet = lines.every((line) => line.length === numColsFirstLine);
 
   if (!isSpreadsheet) {
-    return { type: NOT_SPREADSHEET };
+    return {
+      type: NOT_SPREADSHEET,
+      reason: "All rows don't have same number of columns",
+    };
   }
 
   const result = tryParseCells(lines);

src/packages/excalidraw/CHANGELOG.MD

@@ -31,6 +31,7 @@ Please add the latest change on the top under the correct section.
 - Fix resizing the pasted charts [#2586](https://github.com/excalidraw/excalidraw/pull/2586)
 - Fix element visibility and zoom on cursor when canvas offset isn't 0. [#2534](https://github.com/excalidraw/excalidraw/pull/2534)
 - Fix Library Menu Layout [#2502](https://github.com/excalidraw/excalidraw/pull/2502)
+- Support number with commas in charts [#2636](https://github.com/excalidraw/excalidraw/pull/2636)
 
 ### Improvements
 

src/tests/__snapshots__/charts.test.tsx.snap

@@ -0,0 +1,20 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`tryParseSpreadsheet works for numbers with comma in them 1`] = `
+Object {
+  "spreadsheet": Object {
+    "labels": Array [
+      "Week 1",
+      "Week 2",
+      "Week 3",
+    ],
+    "title": "Users",
+    "values": Array [
+      814,
+      10301,
+      4264,
+    ],
+  },
+  "type": "VALID_SPREADSHEET",
+}
+`;

src/tests/charts.test.tsx

@@ -0,0 +1,13 @@
+import { tryParseSpreadsheet } from "../charts";
+
+describe("tryParseSpreadsheet", () => {
+  it("works for numbers with comma in them", () => {
+    const result = tryParseSpreadsheet(
+      `Week Index${"\t"}Users
+Week 1${"\t"}814
+Week 2${"\t"}10,301
+Week 3${"\t"}4,264`,
+    );
+    expect(result).toMatchSnapshot();
+  });
+});