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adding bound functions, with test

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Jeremy Ashkenas
2010-01-13 20:59:57 -05:00
parent 0ceca0778c
commit 1e7d638435
10 changed files with 87 additions and 76 deletions
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12
lib/coffee_script/grammar.y
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@@ -39,7 +39,7 @@ prechigh
left EXTENDS
left ASSIGN '||=' '&&='
right RETURN
right '=>' UNLESS IF ELSE WHILE
right '=>' '==>' UNLESS IF ELSE WHILE
preclow
rule
@@ -198,8 +198,14 @@ rule
# Function definition.
Code:
ParamList "=>" Block { result = CodeNode.new(val[0], val[2]) }
| "=>" Block { result = CodeNode.new([], val[1]) }
ParamList FuncGlyph Block { result = CodeNode.new(val[0], val[2], val[1]) }
| FuncGlyph Block { result = CodeNode.new([], val[1], val[0]) }
;
# The symbols to signify functions, and bound functions.
FuncGlyph:
'=>' { result = :func }
| '==>' { result = :boundfunc }
;
# The parameters to a function definition.