bufrw - npm Package Compare versions

Comparing version 0.9.19 to 0.9.20

package.json

 {
   "name": "bufrw",
-  "version": "0.9.19",
+  "version": "0.9.20",
   "description": "Buffer Reading and Writing",
@@ -5,0 +5,0 @@ "keywords": [],

string_rw.js

@@ -37,2 +37,7 @@ // Copyright (c) 2015 Uber Technologies, Inc.
     self.encoding = encoding || 'utf8';
+    // istanbul ignore else
+    if (self.encoding === 'utf8') {
+        self.writeInto = self.writeUtf8Into;
+        self.readFrom = self.readUtf8From;
+    }
     VariableBufferRW.call(self, sizerw);
@@ -55,2 +60,3 @@ }
 
+// istanbul ignore next
 StringRW.prototype.writeInto = function writeInto(str, buffer, offset) {
@@ -70,2 +76,22 @@ var self = this;
 
+StringRW.prototype.writeUtf8Into = function writeInto(str, buffer, offset) {
+    var self = this;
+    var start = offset + self.sizerw.width;
+    var length = 0;
+    if (typeof str === 'string') {
+        // istanbul ignore else
+        if (buffer.parent) {
+            length = buffer.parent.utf8Write(str, buffer.offset + start, buffer.length - start);
+        } else {
+            length = buffer.write(str, start, self.encoding);
+        }
+    } else if (str !== null && str !== undefined) {
+        return WriteResult.error(errors.expected(str, 'string, null, or undefined'), offset);
+    }
+    var res = self.sizerw.writeInto(length, buffer, offset);
+    if (res.err) return res;
+    return new WriteResult(null, start + length);
+};
+
+// istanbul ignore next
 StringRW.prototype.readFrom = function readFrom(buffer, offset) {
@@ -86,1 +112,22 @@ var self = this;
 };
+
+StringRW.prototype.readUtf8From = function readFrom(buffer, offset) {
+    var self = this;
+    var res = self.sizerw.readFrom(buffer, offset);
+    if (res.err) return res;
+    var length = res.value;
+    var remain = buffer.length - res.offset;
+    if (remain < length) {
+        return ReadResult.shortError(length, remain, offset, res.offset);
+    } else {
+        offset = res.offset;
+        var end = offset + length;
+        var str = '';
+        if (buffer.parent) {
+            str = buffer.parent.utf8Slice(buffer.offset + offset, buffer.offset + end);
+        } else {
+            str = buffer.toString(self.encoding, offset, end);
+        }
+        return new ReadResult(null, end, str);
+    }
+};

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Fixed alerts

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Improved metrics

Total package byte prevSize

163651

increased by1.02%

Lines of code

4081

increased by1.11%

No dependency changes