envify - npm Package Compare versions

Comparing version 3.4.1 to 4.0.0

custom.js

@@ -1,4 +0,3 @@
-var through = require('through')
-  , jstransform = require('jstransform')
-  , createVisitors = require('./visitors')
+var esprima = require('esprima')
+  , through = require('through')
 
@@ -13,2 +12,3 @@ var processEnvPattern = /\bprocess\.env\b/
 
+    var Syntax = esprima.Syntax
     var buffer = []
@@ -23,2 +23,56 @@ argv = argv || {}
 
+    function transform(source, envs) {
+      var args  = [].concat(envs[0]._ || []).concat(envs[1]._ || [])
+      var purge = args.indexOf('purge') !== -1
+      var replacements = []
+
+      function match(node) {
+        return (
+          node.type === Syntax.MemberExpression
+          && node.object.type === Syntax.MemberExpression
+          && node.object.computed === false
+          && node.object.object.type === Syntax.Identifier
+          && node.object.object.name === 'process'
+          && node.object.property.type === Syntax.Identifier
+          && node.object.property.name === 'env'
+          && (node.computed ? node.property.type === Syntax.Literal : node.property.type === Syntax.Identifier)
+        )
+      }
+
+      esprima.parse(source, { tolerant: true }, function(node, meta) {
+        if (match(node)) {
+          var key = node.property.name || node.property.value
+          for (var i = 0; i < envs.length; i++) {
+            var value = envs[i][key]
+            if (value !== undefined) {
+              replacements.push({ node: node, meta: meta, value: JSON.stringify(value) })
+              return
+            }
+          }
+          if (purge) {
+            replacements.push({ node: node, meta: meta, value: undefined })
+          }
+        } else if (node.type === Syntax.AssignmentExpression) {
+          for (var i = 0; i < replacements.length; ++i) {
+            if (replacements[i].node === node.left) {
+              replacements.splice(i, 1)
+            }
+          }
+        }
+      })
+
+      var result = source
+      if (replacements.length > 0) {
+        replacements.sort(function (a, b) {
+          return b.meta.start.offset - a.meta.start.offset
+        })
+        for (var i = 0; i < replacements.length; i++) {
+          var r = replacements[i]
+          result = result.slice(0, r.meta.start.offset) + r.value + result.slice(r.meta.end.offset)
+        }
+      }
+
+      return result
+    }
+
     function flush() {
@@ -29,4 +83,3 @@ var source = buffer.join('')
         try {
-          var visitors = createVisitors([argv, rootEnv])
-          source = jstransform.transform(visitors, source).code
+          source = transform(source, [argv, rootEnv])
         } catch(err) {
@@ -33,0 +86,0 @@ return this.emit('error', err)

package.json

 {
   "name": "envify",
-  "version": "3.4.1",
+  "version": "4.0.0",
   "description": "Selectively replace Node-style environment variables with plain strings.",
@@ -23,4 +23,4 @@ "main": "index.js",
   "dependencies": {
-    "through": "~2.3.4",
-    "jstransform": "^11.0.3"
+    "esprima": "~3.1.0",
+    "through": "~2.3.4"
   },
@@ -27,0 +27,0 @@ "keywords": [

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

7773

increased by5.81%

Lines of code

78

increased by11.43%

Worsened metrics

Number of package files

6

decreased by-14.29%

Dependency changes

• + Addedesprima@~3.1.0

• - Removedjstransform@^11.0.3

• - Removedacorn@5.7.4(transitive)

• - Removedamdefine@1.0.1(transitive)

• - Removedast-types@0.9.6(transitive)

• - Removedbalanced-match@1.0.2(transitive)

• - Removedbase62@1.2.8(transitive)

• - Removedbrace-expansion@1.1.11(transitive)

• - Removedcommander@2.20.3(transitive)

• - Removedcommoner@0.10.8(transitive)

• - Removedconcat-map@0.0.1(transitive)

• - Removeddefined@1.0.1(transitive)

• - Removeddetective@4.7.1(transitive)

• - Removedesprima-fb@15001.1.0-dev-harmony-fb(transitive)

• - Removedglob@5.0.15(transitive)

• - Removedgraceful-fs@4.2.11(transitive)

• - Removediconv-lite@0.4.24(transitive)

• - Removedinflight@1.0.6(transitive)

• - Removedinherits@2.0.4(transitive)

• - Removedjstransform@11.0.3(transitive)

• - Removedminimatch@3.1.2(transitive)

• - Removedminimist@1.2.8(transitive)

• - Removedmkdirp@0.5.6(transitive)

• - Removedobject-assign@2.1.1(transitive)

• - Removedonce@1.4.0(transitive)

• - Removedpath-is-absolute@1.0.1(transitive)

• - Removedprivate@0.1.8(transitive)

• - Removedq@1.5.1(transitive)

• - Removedrecast@0.11.23(transitive)

• - Removedsafer-buffer@2.1.2(transitive)

• - Removedsource-map@0.4.40.5.7(transitive)

• - Removedwrappy@1.0.2(transitive)