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little lexer tweak

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This commit is contained in:
Jeremy Ashkenas 2010-01-11 08:46:50 -05:00
parent cfa357cbc3
commit 9cc7d6af27
3 changed files with 4 additions and 4 deletions
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2
documentation/index.html.erb
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@ -592,7 +592,7 @@ coffee --print app/scripts/*.coffee > concatenation.js</pre>
<p>
<b class="header" style="margin-top: 20px;">0.2.3</b>
Axed the unsatisfactory <tt>ino</tt> keyword, replacing it with <tt>of</tt> for
object comprehensions. They now look like: <tt>for key, value of object</tt>.
object comprehensions. They now look like: <tt>for prop, value of object</tt>.
</p>
<p>

2
lib/coffee_script/lexer.rb
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@ -87,7 +87,7 @@ module CoffeeScript
# 'if' will result in an [:IF, "if"] token.
tag = KEYWORDS.include?(identifier) ? identifier.upcase.to_sym : :IDENTIFIER
tag = :LEADING_WHEN if tag == :WHEN && [:OUTDENT, :INDENT, "\n"].include?(last_tag)
@tokens[-1][0] = :PROPERTY_ACCESS if tag == :IDENTIFIER && last_value == '.' && !(@tokens[-2][1] == '.')
@tokens[-1][0] = :PROPERTY_ACCESS if tag == :IDENTIFIER && last_value == '.' && !(@tokens[-2] && @tokens[-2][1] == '.')
@tokens[-1][0] = :PROTOTYPE_ACCESS if tag == :IDENTIFIER && last_value == '::'
token(tag, identifier)
@i += identifier.length

4
test/fixtures/execution/test_array_comprehension.coffee vendored
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@ -5,8 +5,8 @@ print(results.join(',') is '2,18')
obj: {one: 1, two: 2, three: 3}
names: key + '!' for key of obj
odds: key + '!' for key, value of obj when value % 2 isnt 0
names: prop + '!' for prop of obj
odds: prop + '!' for prop, value of obj when value % 2 isnt 0
print(names.join(' ') is "one! two! three!")
print(odds.join(' ') is "one! three!")