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fixed range comprehension indexing

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This commit is contained in:
Jeremy Ashkenas
2009-12-26 00:27:49 -08:00
parent d59ef71642
commit 6a30d48ced
1 changed files with 4 additions and 2 deletions
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6
lib/coffee_script/nodes.rb
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@@ -542,10 +542,12 @@ module CoffeeScript
if range
source_part = ''
operator = @source.exclusive? ? '<' : '<='
for_part = "#{ivar}=#{@source.from.compile(o)}, #{lvar}=#{@source.to.compile(o)}; #{ivar}#{operator}#{lvar}; #{ivar}++"
index_var = scope.free_variable
for_part = "#{index_var}=0, #{ivar}=#{@source.from.compile(o)}, #{lvar}=#{@source.to.compile(o)}; #{ivar}#{operator}#{lvar}; #{ivar}++, #{index_var}++"
var_part = ''
index_part = ''
else
index_var = nil
source_part = "#{svar} = #{@source.compile(o)};\n#{o[:indent]}"
for_part = "#{ivar}=0, #{lvar}=#{svar}.length; #{ivar}<#{lvar}; #{ivar}++"
var_part = "\n#{o[:indent] + TAB}#{@name} = #{svar}[#{ivar}];"
@@ -554,7 +556,7 @@ module CoffeeScript
body = @body
suffix = ';'
set_result = "#{rvar} = [];\n#{o[:indent]}"
save_result = "#{rvar}[#{ivar}] = "
save_result = "#{rvar}[#{index_var || ivar}] = "
return_result = rvar
if o[:return] || o[:assign]