jsonify-my-table

commit b4492ce1f3b0f9b2328f1070cb5430b19731d48e
parent d6da115b4e72a3d95a7d8a9273acb9a13a917050
Author: Agastya Chandrakant <acagastya@outlook.com>
Date:   Sat, 10 Oct 2020 13:58:33 +0530

Add support for nested elements

Diffstat:
M
CHANGELOG.md
 | 
4
++++
M
jsonify-my-table.js
 | 
45
++++++++++++++++++++++++++++++++-------------
M
jsonify-my-table.min.js
 | 
3
+--
M
package.json
 | 
2
+-

4 files changed, 38 insertions(+), 16 deletions(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 2.0.2
+
+- Support for extracting text in this format `<td><span class="bold">Foo</span></td>`.
+
 # 2.0.0
 
 ## API changes
diff --git a/jsonify-my-table.js b/jsonify-my-table.js
@@ -1,32 +1,51 @@
 HTMLTableElement.prototype.jsonify = function() {
+  const result = {};
+  result["error"] = false;
   // 1. Does table have rows?
-  if (this.rows < 1)
-    return { error: `There are no rows in the table.` };
+  if (this.rows < 1) {
+    result["error"] = "There are no rows in the table.";
+    return result;
+  }
 
   // 2. Extract headers.
-  const headers = [...this.rows[0].cells].map(
-    cell => cell.innerText
-  );
+  const headers = [...this.rows[0].cells].map(cell => {
+    if (cell.childElementCount == 0) return cell.innerText;
+    if (cell.childElementCount != 1) {
+      result["error"] = "Can't extract headers.";
+      return undefined;
+    }
+    while (cell.childElementCount == 1) cell = cell.children[0];
+    return cell.innerText;
+  });
 
   // 3. Are headers unique?
-  if (headers.length > new Set(headers).size)
-    return { error: `Headers repeat.` };
+  if (headers.length > new Set(headers).size) {
+    result["error"] = "Headers repeat";
+    return result;
+  }
 
   // 4. Prepare the result.
   const res = [...this.rows].map((row, index) => {
     if (index == 0) return; // This is header
-    const cells = [...row.cells].map(
-      cell => cell.innerText
-    );
+    const cells = [...row.cells].map(cell => {
+      if (cell.childElementCount == 0) return cell.innerText;
+      if (cell.childElementCount != 1) {
+        result["error"] = "Can't extract information.";
+        return undefined;
+      }
+      while (cell.childElementCount == 1) cell = cell.children[0];
+      return cell.innerText;
+    });
     return headers.reduce(
-      (acc, cur, index) =>
-        (acc = { ...acc, [cur.valueOf()]: cells[index] }),
+      (acc, cur, index) => (acc = { ...acc, [cur.valueOf()]: cells[index] }),
       {}
     );
   });
 
   res.shift(); // Remove header
-  return { error: false, res, headers };
+  result["res"] = res;
+  result["headers"] = headers;
+  return result;
 };
 
 if (!window) module.exports = jsonify;
diff --git a/jsonify-my-table.min.js b/jsonify-my-table.min.js
@@ -1 +1 @@
-HTMLTableElement.prototype.jsonify=function(){if(this.rows<1){return{error:'There are no rows in the table.'}}const H=[...this.rows[0].cells].map(c=>c.innerText);if(H.length > new Set(H).size){return{error:`Headers repeat.`}}const R=[...this.rows].map((r,i)=>{if(i==0){return;}const C=[...r.cells].map(c=>c.innerText);return H.reduce((A,P,I)=>(A={...A,[P.valueOf()]:C[I] }),{})});R.shift();return{error:!1,res:R,headers:H}};if(!window){module.exports=jsonify}
-\ No newline at end of file
+HTMLTableElement.prototype.jsonify=function(){var e={error:!1};if(this.rows<1)return e.error="There are no rows in the table.",e;var r=[...this.rows[0].cells].map(r=>{if(0==r.childElementCount)return r.innerText;if(1==r.childElementCount){while(1==r.childElementCount)r=r.children[0];return r.innerText}e.error="Can't extract headers."});if(r.length>new Set(r).size)return e.error="Headers repeat",e;var t=[...this.rows].map((t,n)=>{if(0==n)return;var o=[...t.cells].map(r=>{if(0==r.childElementCount)return r.innerText;if(1==r.childElementCount){while(1==r.childElementCount)r=r.children[0];return r.innerText}e.error="Can't extract information."});return r.reduce((e,r,t)=>e={...e,[r.valueOf()]:o[t]},{})});return t.shift(),e.res=t,e.headers=r,e},window||(module.exports=jsonify);
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonify-my-table",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "Convert a HTML table to JSON",
   "main": "jsonify-my-table.js",
   "scripts": {