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Minor modifications to the grammar to allow a single trailing comma for function call arguments, array literal and object literals. Adjusted tests accordingly

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matehat
2010-03-26 11:44:25 -04:00
parent c8f969b4a2
commit b9b87f7d8e
5 changed files with 152 additions and 112 deletions
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5
src/grammar.coffee
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@@ -230,6 +230,8 @@ grammar: {
Object: [
o "{ AssignList }", -> new ObjectNode $2
o "{ IndentedAssignList }", -> new ObjectNode $2
o "{ AssignList , }", -> new ObjectNode $2
o "{ IndentedAssignList , }", -> new ObjectNode $2
]
# Class definitions have optional bodies of prototype property assignments,
@@ -283,11 +285,13 @@ grammar: {
# The list of arguments to a function call.
Arguments: [
o "CALL_START ArgList CALL_END", -> $2
o "CALL_START ArgList , CALL_END", -> $2
]
# Calling super.
Super: [
o "SUPER CALL_START ArgList CALL_END", -> new CallNode 'super', $3
o "SUPER CALL_START ArgList , CALL_END", -> new CallNode 'super', $3
]
# A reference to the *this* current object, either naked or to a property.
@@ -311,6 +315,7 @@ grammar: {
# The array literal.
Array: [
o "[ ArgList ]", -> new ArrayNode $2
o "[ ArgList , ]", -> new ArrayNode $2
]
# The **ArgList** is both the list of objects passed into a function call,