Fix header row (pull request #3)

Fix header row

package-lock.json

@@ -1,12 +1,12 @@
 {
-  "name": "front-end-template",
+  "name": "ods-xlsx",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "front-end-template",
+      "name": "ods-xlsx",
-      "version": "0.6.0",
+      "version": "0.7.0",
       "dependencies": {
         "@xmldom/xmldom": "^0.8.10",
         "unzipit": "^1.4.3"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ods-xlsx",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "type": "module",
   "main": "./scripts/node.js",
   "browser": "./scripts/browser.js",

readme.md

@@ -8,7 +8,7 @@ Small lib to parse/understand .ods and .xsls files in the browser and node.js
 ### Install
 
 ```sh
-npm i https://github.com/DavidBruant/ods-xlsx.git#v0.6.0
+npm i https://github.com/DavidBruant/ods-xlsx.git#v0.7.0
 ```
 
 

scripts/shared.js

@@ -248,8 +248,14 @@ export function sheetRawContentToObjects(rawContent){
     let [firstRow, ...dataRows] = rawContent
 
     /** @type {string[]} */
-    //@ts-expect-error this type is correct after the filter
+    
-    const columns = firstRow.filter(({value}) => typeof value === 'string' && value.length >= 1).map(r => r.value)
+    const columns = firstRow.map((r, i) => {
+        if (r.value === undefined || r.value === null || r.value === "") {
+            return `Column ${i+1}`
+        }
+
+        return r.value
+    })
 
     return dataRows
     .map(row => {

tests/sheetRawContentToObjects.js

@@ -0,0 +1,39 @@
+import test from 'ava';
+import { sheetRawContentToObjects } from "../scripts/shared.js"
+
+test("Empty header value should be kept", t => {
+    const rawContent = [
+        [
+            {
+                type: "string",
+                value: "",
+            },
+            {
+                type: "string",
+                value: "Pitchou",
+            },
+        ],
+        [
+            {
+                type: "string",
+                value: "1",
+            },
+            {
+                type: "string",
+                value: "2",
+            },
+        ]
+    ]
+
+    const object = sheetRawContentToObjects(rawContent)
+
+    t.deepEqual(
+        object, 
+        [
+            {
+                "Column 1": "1",
+                "Pitchou": "2",
+            }
+        ]
+    )
+})