Add tests, fix filter bugs, 1.1.0

Author: doesdev

README.md

@@ -86,6 +86,12 @@ returns Promise which resolves with well formatted analysis string (for CLI prin
 returns Promise which resolves with array of objects describing each imported file
 - **bundle** *(Rollup Bundle)* - *required*
 
+returned array's child analysis objects have the following properties
+- **id** *(String)* - path of module / rollup module id
+- **size** *(Number)* - size of module in bytes
+- **dependents** *(Array)* - list of dependent module ids / paths
+- **percent** *(Number)* - percentage of module size relative to entire bundle
+
 ## License
 
 MIT © [Andrew Carpenter](https://github.com/doesdev)

index.js

@@ -1,5 +1,7 @@
 'use strict';
 
+'use strict';
+
 // Setup
 const buf = ' ';
 const tab = '  ';
@@ -46,7 +48,7 @@ function analyze (bundle, format) {
       let size = Buffer.byteLength(m.code, 'utf8') || 0;
       bundleSize += size;
       if (Array.isArray(filter) && !filter.some((f) => id.match(f))) return null
-      if (filter && !id.match(filter)) return null
+      else if (typeof filter === 'string' && !id.match(filter)) return null
       m.dependencies.forEach((d) => {
         d = d.replace(root, '');
         deps[d] = deps[d] || [];
@@ -55,7 +57,7 @@ function analyze (bundle, format) {
       return {id, size}
     }).filter((m) => m);
     modules.sort((a, b) => b.size - a.size);
-    if (limit) modules = modules.slice(0, limit);
+    if (limit || limit === 0) modules = modules.slice(0, limit);
     modules.forEach((m) => {
       m.dependents = deps[m.id] || [];
       m.percent = ((m.size / bundleSize) * 100).toFixed(2);

module.js

@@ -48,7 +48,7 @@ function analyze (bundle, format) {
       let size = Buffer.byteLength(m.code, 'utf8') || 0
       bundleSize += size
       if (Array.isArray(filter) && !filter.some((f) => id.match(f))) return null
-      if (filter && !id.match(filter)) return null
+      else if (typeof filter === 'string' && !id.match(filter)) return null
       m.dependencies.forEach((d) => {
         d = d.replace(root, '')
         deps[d] = deps[d] || []
@@ -57,7 +57,7 @@ function analyze (bundle, format) {
       return {id, size}
     }).filter((m) => m)
     modules.sort((a, b) => b.size - a.size)
-    if (limit) modules = modules.slice(0, limit)
+    if (limit || limit === 0) modules = modules.slice(0, limit)
     modules.forEach((m) => {
       m.dependents = deps[m.id] || []
       m.percent = ((m.size / bundleSize) * 100).toFixed(2)