Fix lint and string interpolation issues.

Author: davidlehn

lib/compact.js

@@ -521,10 +521,12 @@ api.compact = async ({
             }
             key = expandedItem['@language'];
           } else if(container.includes('@index')) {
-            const indexKey = _getContextValue(activeCtx, itemActiveProperty, '@index') || '@index';
-            const containerKey = api.compactIri({activeCtx, iri: indexKey, vocab: true});
+            const indexKey = _getContextValue(
+              activeCtx, itemActiveProperty, '@index') || '@index';
+            const containerKey = api.compactIri(
+              {activeCtx, iri: indexKey, vocab: true});
             if(indexKey === '@index') {
-              key = expandedItem['@index'];              
+              key = expandedItem['@index'];
               delete compactedItem[containerKey];
             } else {
               let others;
@@ -572,7 +574,8 @@ api.compact = async ({
 
             // If compactedItem contains a single entry
             // whose key maps to @id, recompact without @type
-            if(Object.keys(compactedItem).length === 1 && '@id' in expandedItem) {
+            if(Object.keys(compactedItem).length === 1 &&
+              '@id' in expandedItem) {
               compactedItem = await api.compact({
                 activeCtx,
                 activeProperty: itemActiveProperty,

lib/context.js

@@ -569,7 +569,8 @@ api.createTermDefinition = (
         // type mapping must be either @id or @vocab
         if(!['@id', '@vocab'].includes(mapping['@type'])) {
           throw new JsonLdError(
-            'Invalid JSON-LD syntax; container: @type requires @type to be @id or @vocab.',
+            'Invalid JSON-LD syntax; container: @type requires @type to be ' +
+            '@id or @vocab.',
             'jsonld.SyntaxError',
             {code: 'invalid type mapping', context: localCtx});
         }
@@ -611,17 +612,19 @@ api.createTermDefinition = (
 
   // property indexing
   if('@index' in value) {
-    if (!('@container' in value) || !mapping['@container'].includes('@index')) {
+    if(!('@container' in value) || !mapping['@container'].includes('@index')) {
       throw new JsonLdError(
-        'Invalid JSON-LD syntax; @index without @index in @container: ${value["@index"]} on term ${term}.', 'jsonld.SyntaxError',
+        'Invalid JSON-LD syntax; @index without @index in @container: ' +
+        `"${value['@index']}" on term "${term}".`, 'jsonld.SyntaxError',
         {code: 'invalid term definition', context: localCtx});
     }
-    if (!_isString(value['@index']) || value['@index'].indexOf('@') === 0) {
+    if(!_isString(value['@index']) || value['@index'].indexOf('@') === 0) {
       throw new JsonLdError(
-        'Invalid JSON-LD syntax; "@index must expand to an IRI: ${value["@index"]} on term ${term}.', 'jsonld.SyntaxError',
+        'Invalid JSON-LD syntax; @index must expand to an IRI: ' +
+        `"${value['@index']}" on term "${term}".`, 'jsonld.SyntaxError',
         {code: 'invalid term definition', context: localCtx});
     }
-    mapping['@index'] = value['@index']
+    mapping['@index'] = value['@index'];
   }
 
   // scoped contexts

lib/expand.js

@@ -621,7 +621,7 @@ async function _expandObject({
         value,
         expansionMap,
         asGraph,
-        indexKey: indexKey,
+        indexKey,
         propertyIndex
       });
     } else if(container.includes('@id') && _isObject(value)) {
@@ -932,9 +932,10 @@ async function _expandIndexMap(
     let expandedKey;
     if(propertyIndex) {
       if(key === '@none') {
-        expandedKey = '@none'
+        expandedKey = '@none';
       } else {
-        expandedKey =_expandValue({activeCtx, activeProperty: indexKey, value: key, options});
+        expandedKey = _expandValue(
+          {activeCtx, activeProperty: indexKey, value: key, options});
       }
     } else {
       expandedKey = _expandIri(activeCtx, key, {vocab: true}, options);
@@ -960,13 +961,16 @@ async function _expandIndexMap(
         } else {
           item['@type'] = [key];
         }
-      } else if(_isValue(item) && !['@language', '@type', '@index'].includes(indexKey)) {
+      } else if(_isValue(item) &&
+        !['@language', '@type', '@index'].includes(indexKey)) {
         throw new JsonLdError(
-          'Invalid JSON-LD syntax; Attempt to add illegal key to value object: ${indexKey}.',
+          'Invalid JSON-LD syntax; Attempt to add illegal key to value ' +
+          `object: "${indexKey}".`,
           'jsonld.SyntaxError',
           {code: 'invalid value object', value: item});
       } else if(propertyIndex) {
-        // index is a property to be expanded, and values interpreted for that property
+        // index is a property to be expanded, and values interpreted for that
+        // property
         if(expandedKey !== '@none') {
           // expand key as a value
           _addValue(item, propertyIndex, expandedKey, {

lib/util.js

@@ -234,7 +234,8 @@ api.hasValue = (subject, property, value) => {
  *          an array (lists) (default: false).
  *        [allowDuplicate] true to allow duplicates, false not to (uses a
  *          simple shallow comparison of subject ID or value) (default: true).
- *        [prependValue] false to prepend value to any existing values. (default: false)
+ *        [prependValue] false to prepend value to any existing values.
+ *          (default: false)
  */
 api.addValue = (subject, property, value, options) => {
   options = options || {};
@@ -279,7 +280,7 @@ api.addValue = (subject, property, value, options) => {
     // add new value
     if(!hasValue) {
       if(options.prependValue) {
-        subject[property].unshift(value)
+        subject[property].unshift(value);
       } else {
         subject[property].push(value);
       }