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allowing chained calls broken up over multiple lines with periods at the front (jQuery-style)

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Jeremy Ashkenas
2010-01-09 12:12:38 -05:00
parent 7befbddae2
commit 2319affa61
2 changed files with 24 additions and 3 deletions
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6
lib/coffee_script/lexer.rb
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@@ -28,7 +28,7 @@ module CoffeeScript
COMMENT = /\A(((\n?[ \t]*)?#.*$)+)/
CODE = /\A(=>)/
REGEX = /\A(\/(.*?)([^\\]|\\\\)\/[imgy]{0,4})/
MULTI_DENT = /\A((\n([ \t]*)?)+)/
MULTI_DENT = /\A((\n([ \t]*))+)(\.)?/
LAST_DENT = /\n([ \t]*)/
ASSIGNMENT = /\A(:|=)\Z/
@@ -139,7 +139,9 @@ module CoffeeScript
return false unless indent = @chunk[MULTI_DENT, 1]
@line += indent.scan(MULTILINER).size
@i += indent.size
return suppress_newlines(indent) if last_value.to_s.match(NO_NEWLINE) && last_value != "=>"
next_character = @chunk[MULTI_DENT, 4]
no_newlines = next_character == '.' || (last_value.to_s.match(NO_NEWLINE) && last_value != "=>")
return suppress_newlines(indent) if no_newlines
size = indent.scan(LAST_DENT).last.last.length
return newline_token(indent) if size == @indent
if size > @indent