Attribute parsing fix

lib/i18n-lint.js

@@ -214,11 +214,14 @@ I18nLint.scan = function(lines, options) {
 
   /* @hack @todo replaces all template delimited-content with spaces (see file
    * header)
+   * another @hack: if template delimited-content is preceded by '=' it will also
+   * be removed - this is not to leave attributes without a value. E.g. 'title={test}'
+   * needs to be converted to 'title', and not 'title='
    */
   options.templateDelimiters.forEach(function(delimiters) {
     if (delimiters.length === 2) {
       lines = lines.replace(new RegExp(
-        delimiters.join('(?:.|\\n|\\r)*?'), 'g'
+        '=?\\s*' + delimiters.join('(?:.|\\n|\\r)*?'), 'g'
       ), function(match) {
         return match.replace(/./g, ' ');
       });

test/fixtures/lwc.html

@@ -0,0 +1,11 @@
+<template>
+    <lightning-input
+        type="date"
+        data-inputable="true"
+        label={columnLabel}
+        name="dt-inline-edit-dateLocal"
+        variant="label-hidden"
+        value={editedValue}
+        class="datatable-inline-edit"
+    ></lightning-input>
+</template>

test/lib/i18n-lint.js

@@ -483,5 +483,15 @@ describe('I18nLint lib', function() {
 
     expect(errors).to.have.length(1);
   });
+
+  it('should handle attributes that are not enclosed', function() {
+    var errors = I18nLint('test/fixtures/lwc.html', 
+        { attributes: ['alt', 'placeholder', 'title', 'label', 'alternative-text', 'text'],
+          templateDelimiters: [['{','}']],
+          ignoreTags: ['style', 'script', 'pre', 'code']
+      });
+
+    expect(errors).to.have.length(0);
+  });  
 });