pug-filters - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

lib/handle-filters.js

@@ -10,3 +10,3 @@ 'use strict';
 module.exports = handleFilters;
-function handleFilters(ast, filters, options) {
+function handleFilters(ast, filters, options, filterAliases) {
   options = options || {};
@@ -16,3 +16,3 @@ walk(ast, function (node) {
     if (node.type === 'Filter') {
-      handleNestedFilters(node, filters, options);
+      handleNestedFilters(node, filters, options, filterAliases);
       var text = getBodyAsText(node);
@@ -41,6 +41,7 @@ var attrs = getAttributes(node, options);
       try {
-        if (filters && filters[filter.name]) {
-          return filters[filter.name](text, attrs);
+        var filterName = getFilterName(filter);
+        if (filters && filters[filterName]) {
+          return filters[filterName](text, attrs);
         } else {
-          return runFilter(filter.name, text, attrs, dir, funcName);
+          return runFilter(filterName, text, attrs, dir, funcName);
         }
@@ -56,4 +57,5 @@ } catch (ex) {
     function filterFileWithFallback(filter, filename, text, attrs) {
-      if (filters && filters[filter.name]) {
-        return filters[filter.name](text, attrs);
+      var filterName = getFilterName(filter);
+      if (filters && filters[filterName]) {
+        return filters[filterName](text, attrs);
       } else {
@@ -64,8 +66,24 @@ return filterWithFallback(filter, filename, attrs, 'renderFile');
   }, {includeDependencies: true});
+  function getFilterName(filter) {
+    var filterName = filter.name;
+    if (filterAliases && filterAliases[filterName]) {
+      filterName = filterAliases[filterName];
+      if (filterAliases[filterName]) {
+        throw error(
+          'FILTER_ALISE_CHAIN',
+          'The filter "' + filter.name + '" is an alias for "' + filterName +
+          '", which is an alias for "' + filterAliases[filterName] +
+          '".  Pug does not support chains of filter aliases.',
+          filter
+        );
+      }
+    }
+    return filterName;
+  }
   return ast;
 };
 
-function handleNestedFilters(node, filters, options) {
+function handleNestedFilters(node, filters, options, filterAliases) {
   if (node.block.nodes[0] && node.block.nodes[0].type === 'Filter') {
-    node.block.nodes[0] = handleFilters(node.block, filters, options).nodes[0];
+    node.block.nodes[0] = handleFilters(node.block, filters, options, filterAliases).nodes[0];
   }
@@ -72,0 +90,0 @@ }

package.json

 {
   "name": "pug-filters",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Code for processing filters in pug templates",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

96150

increased by11.79%

Number of package files

31

increased by6.9%

Lines of code

1553

increased by6.44%

No dependency changes