unicode-trie - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

builder.js

@@ -639,13 +639,13 @@ // Generated by CoffeeScript 1.7.1
   UnicodeTrieBuilder.prototype.toBuffer = function() {
-    var b, buf, data, i, trie, _i, _len;
+    var b, buf, compressed, data, i, trie, _i, _len;
     trie = this.freeze();
     data = new Uint8Array(trie.data.buffer);
-    data = pako.deflateRaw(data);
-    data = pako.deflateRaw(data);
-    buf = new Buffer(data.length + 12);
+    compressed = pako.deflateRaw(data);
+    compressed = pako.deflateRaw(compressed);
+    buf = new Buffer(compressed.length + 12);
     buf.writeUInt32BE(trie.highStart, 0);
     buf.writeUInt32BE(trie.errorValue, 4);
     buf.writeUInt32BE(data.length, 8);
-    for (i = _i = 0, _len = data.length; _i < _len; i = ++_i) {
-      b = data[i];
+    for (i = _i = 0, _len = compressed.length; _i < _len; i = ++_i) {
+      b = compressed[i];
       buf[i + 12] = b;
@@ -652,0 +652,0 @@ }

index.js

 // Generated by CoffeeScript 1.7.1
-var UnicodeTrie, pako;
+var UnicodeTrie, inflate;
 
-pako = require('pako/lib/inflate');
+inflate = require('tiny-inflate');
 
@@ -42,10 +42,19 @@ UnicodeTrie = (function() {
   function UnicodeTrie(data) {
-    var length;
-    if (Buffer.isBuffer(data)) {
-      this.highStart = data.readUInt32BE(0);
-      this.errorValue = data.readUInt32BE(4);
-      length = data.readUInt32BE(8);
-      data = data.slice(12);
-      data = pako.inflateRaw(data);
-      data = pako.inflateRaw(data);
+    var isBuffer, uncompressedLength, view;
+    isBuffer = typeof data.readUInt32BE === 'function' && typeof data.slice === 'function';
+    if (isBuffer || data instanceof Uint8Array) {
+      if (isBuffer) {
+        this.highStart = data.readUInt32BE(0);
+        this.errorValue = data.readUInt32BE(4);
+        uncompressedLength = data.readUInt32BE(8);
+        data = data.slice(12);
+      } else {
+        view = new DataView(data.buffer);
+        this.highStart = view.getUint32(0);
+        this.errorValue = view.getUint32(4);
+        uncompressedLength = view.getUint32(8);
+        data = data.subarray(12);
+      }
+      data = inflate(data, new Uint8Array(uncompressedLength));
+      data = inflate(data, new Uint8Array(uncompressedLength));
       this.data = new Uint32Array(data.buffer);
@@ -52,0 +61,0 @@ } else {

package.json

 {
   "name": "unicode-trie",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Unicode Trie data structure for fast character metadata lookup, ported from ICU",
@@ -26,4 +26,5 @@ "devDependencies": {
   "dependencies": {
-    "pako": "^0.2.5"
+    "pako": "^0.2.5",
+    "tiny-inflate": "^1.0.0"
   }
 }

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Minified code

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Improved metrics

Number of low quality alerts

1

decreased by-50%

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

67593

decreased by-73.78%

Dependency count

2

increased by100%

Number of package files

11

decreased by-15.38%

Lines of code

671

decreased by-85.64%

Dependency changes

• + Addedtiny-inflate@^1.0.0

• + Addedtiny-inflate@1.0.3(transitive)