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allowing paren-less instance creation, a la 'new Class'

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This commit is contained in:
Jeremy Ashkenas
2010-06-29 21:03:50 -04:00
parent 7c426db36a
commit 7d79d73b58
11 changed files with 149 additions and 144 deletions
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9
src/grammar.coffee
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@@ -53,8 +53,8 @@ grammar: {
# The **Root** is the top-level node in the syntax tree. Since we parse bottom-up,
# all parsing must end here.
Root: [
o "", -> new Expressions()
o "TERMINATOR", -> new Expressions()
o "", -> new Expressions
o "TERMINATOR", -> new Expressions
o "Body"
o "Block TERMINATOR"
]
@@ -106,7 +106,7 @@ grammar: {
# token stream.
Block: [
o "INDENT Body OUTDENT", -> $2
o "INDENT OUTDENT", -> new Expressions()
o "INDENT OUTDENT", -> new Expressions
]
# A literal identifier, a variable name or property.
@@ -285,8 +285,9 @@ grammar: {
# and calling `super()`
Call: [
o "Invocation"
o "NEW Invocation", -> $2.newInstance()
o "Super"
o "NEW Invocation", -> $2.newInstance()
o "NEW Value", -> (new CallNode($2, [])).newInstance()
]
# Extending an object by setting its prototype chain to reference a parent