adaltas#50: added ability to skip columns

elsbree · Jul 28, 2016 · 1ec608b · 1ec608b
1 parent 5be0510
commit 1ec608b
Show file tree

Hide file tree

Showing 3 changed files with 19 additions and 0 deletions.
diff --git a/lib/index.js b/lib/index.js
diff --git a/src/index.coffee.md b/src/index.coffee.md
@@ -189,6 +189,7 @@ Implementation of the [`stream.Transform` API][transform]
       if @options.columns?
         lineAsColumns = {}
         for field, i in line
+          continue if this.options.columns[i] is false
           lineAsColumns[@options.columns[i]] = field
         if @options.objname
           row = [lineAsColumns[@options.objname], lineAsColumns]

diff --git a/test/columns.coffee b/test/columns.coffee
@@ -50,6 +50,21 @@ describe 'columns', ->
         "FIELD_6":"2050-11-27"
       ]
       next()
+
+  it 'skip columns with false value', (next) ->
+    parse """
+    abc,123,def,456
+    hij,789,klm,789
+    """, columns: ["FIELD_1", false, "FIELD_2", false], (err, data) ->
+      return next err if err
+      data.should.eql [
+        "FIELD_1":"abc"
+        "FIELD_2":"def"
+      ,
+        "FIELD_1":"hij"
+        "FIELD_2":"klm"
+      ]
+      next()
 
   it 'validate options column length on first line', (next) ->
     parse """