fast-csv - npm Package Compare versions

Comparing version 2.3.1 to 2.4.0

History.md

@@ -0,1 +1,5 @@
+# v2.4.0
+
+* Allow renaming headers. [#175](https://github.com/C2FO/fast-csv/pull/175)
+
 # v2.3.1
@@ -2,0 +6,0 @@

lib/parser/parser_stream.js

@@ -36,2 +36,3 @@ var extended = require("../extended"),
     this._headers = options.headers;
+    this._renameHeaders = options.renameHeaders;
     this._ignoreEmpty = options.ignoreEmpty;
@@ -118,2 +119,3 @@ this._discardUnmappedColumns = options.discardUnmappedColumns;
         var headers = this._headers,
+            renameHeaders = this._renameHeaders,
             discardUnmappedColumns = this._discardUnmappedColumns,
@@ -147,3 +149,3 @@ strictColumnHandling = this._strictColumnHandling,
                         if (isUndefined(headers[i])) {
-                          continue;
+                            continue;
                         }
@@ -161,3 +163,10 @@ val = data[i];
 
-        if (extended.isBoolean(headers) && headers) {
+        if (renameHeaders) {
+            if (Array.isArray(headers)) {
+                rows.shift();
+                headerHandler(null, headers);
+            } else {
+                self.emit("error", new Error("Error renaming headers: new headers must be provided in an array"));
+            }
+        } else if (extended.isBoolean(headers) && headers) {
             this.__handleLine(rows.shift(), 0, true, headerHandler);
@@ -205,5 +214,5 @@ } else {
         if (data && typeof data == 'string' && data.charCodeAt(0) == '0xFEFF') {
-	    return data.slice(1);
-	}
-	return data;
+            return data.slice(1);
+        }
+        return data;
     },
@@ -210,0 +219,0 @@

package.json

 {
   "name": "fast-csv",
-  "version": "2.3.1",
+  "version": "2.4.0",
   "description": "CSV parser and writer",
@@ -5,0 +5,0 @@ "main": "index.js",

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972

decreased by-0.41%

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