github/coffeescript
1
1
Fork 0
mirror of https://github.com/jashkenas/coffeescript.git synced 2026-02-18 11:31:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

using Underscore's compact in the code generation, insstead of our home-rolled one.

Browse Source
This commit is contained in:
Jeremy Ashkenas
2010-02-13 02:30:47 -05:00
parent 1ab3b183a8
commit 2c4c4cc93e
2 changed files with 11 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/nodes.coffee
View File

@@ -19,10 +19,6 @@ flatten: (list) ->
memo
memo
# Remove all null values from an array.
compact: (input) ->
item for item in input when item?
# Dup an array or object.
dup: (input) ->
if input instanceof Array
@@ -116,7 +112,7 @@ Expressions: exports.Expressions: inherit Node, {
type: 'Expressions'
constructor: (nodes) ->
@children: @expressions: compact flatten nodes or []
@children: @expressions: _.compact flatten nodes or []
this
# Tack an expression on to the end of this expression list.
@@ -749,7 +745,7 @@ OpNode: exports.OpNode: inherit Node, {
PREFIX_OPERATORS: ['typeof', 'delete']
constructor: (operator, first, second, flip) ->
@children: compact [@first: first, @second: second]
@children: _.compact [@first: first, @second: second]
@operator: @CONVERSIONS[operator] or operator
@flip: !!flip
this
@@ -797,7 +793,7 @@ TryNode: exports.TryNode: inherit Node, {
type: 'Try'
constructor: (attempt, error, recovery, ensure) ->
@children: compact [@attempt: attempt, @recovery: recovery, @ensure: ensure]
@children: _.compact [@attempt: attempt, @recovery: recovery, @ensure: ensure]
@error: error
this
@@ -878,7 +874,7 @@ ForNode: exports.ForNode: inherit Node, {
@step: source.step
@object: !!source.object
[@name, @index]: [@index, @name] if @object
@children: compact [@body, @source, @filter]
@children: _.compact [@body, @source, @filter]
this
top_sensitive: ->
@@ -948,7 +944,7 @@ IfNode: exports.IfNode: inherit Node, {
@condition: condition
@body: body and body.unwrap()
@else_body: else_body and else_body.unwrap()
@children: compact [@condition, @body, @else_body]
@children: _.compact [@condition, @body, @else_body]
@tags: tags or {}
@multiple: true if @condition instanceof Array
@condition: new OpNode('!', new ParentheticalNode(@condition)) if @tags.invert