From b6d4a0eea79f2e2ac1defbb9a0061610166153bc Mon Sep 17 00:00:00 2001
From: Faris Ansari <netchamp.faris@gmail.com>
Date: Mon, 10 Dec 2018 20:05:19 +0530
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20Add=20=3D=20keyword=20fo?=
 =?UTF-8?q?r=20equality=20matching?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Support = keyword for equality matching in numeric columns
---
 src/filterRows.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/filterRows.js b/src/filterRows.js
index 18e0f47..0adbdad 100644
--- a/src/filterRows.js
+++ b/src/filterRows.js
@@ -55,6 +55,15 @@ function getFilterMethod(filter) {
                 .map(cell => cell.rowIndex);
         },
 
+        equals(keyword, cells) {
+            return cells
+                .filter(cell => {
+                    const value = parseFloat(cell.content);
+                    return value === keyword;
+                })
+                .map(cell => cell.rowIndex);
+        },
+
         range(rangeValues, cells) {
             return cells
                 .filter(cell => {
@@ -100,6 +109,17 @@ function guessFilter(keyword = '') {
         };
     }
 
+    if (keyword.startsWith('=')) {
+        if (isNumber(keyword.slice(1))) {
+            return {
+                type: 'equals',
+                text: Number(keyword.slice(1).trim())
+            };
+        }
+
+        keyword = keyword.slice(1);
+    }
+
     return {
         type: 'contains',
         text: keyword.toLowerCase()