Merge pull request #340 from eventualbuddha/fix-empty-interpolation-p…

…refix-raw Ensure string interpolations with empty prefixes have raw values.
michaelficarra · Jan 22, 2015 · 95409d6 · 95409d6
2 parents b31ccfb + 9fdedda
commit 95409d6
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Showing 3 changed files with 6 additions and 2 deletions.
diff --git a/lib/parser.js b/lib/parser.js
diff --git a/src/grammar.pegcoffee b/src/grammar.pegcoffee
@@ -162,7 +162,7 @@
  expr
 
  createInterpolation = (es) ->
- init = new CS.String('').g()
+ init = new CS.String('').g().r('')
  foldl ((memo, s) ->
  if s instanceof CS.String
  left = memo

diff --git a/test/parser.coffee b/test/parser.coffee
@@ -169,6 +169,10 @@ suite 'Parser', ->
  eq 'aaaaaa', ast.body.statements[0].left.left.raw
  eq 'cccccc', ast.body.statements[0].right.raw
 
+ test 'empty string interpolation prefix', ->
+ ast = parse '"#{0}"', raw: yes
+ eq '', ast.body.statements[0].left.raw
+
  suite 'position/offset preservation', ->
 
  test 'basic indentation', ->