kotovalexarian-likes-github/jashkenas--coffeescript
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making the each fixture a little more like underscore, and avoiding passing assignment into functions from the outside

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This commit is contained in:
Jeremy Ashkenas 2009-12-19 00:45:36 -05:00
parent 0b2e7f1e59
commit 9ba1ffde21
4 changed files with 18 additions and 16 deletions
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3
lib/coffee_script/nodes.rb
View file

@ -338,7 +338,8 @@ module CoffeeScript
def compile(indent, scope, opts={})
scope = Scope.new(scope)
@params.each {|id| scope.find(id.to_s) }
opts = opts.merge(:return => true)
opts[:return] = true
opts.delete(:assign)
code = @body.compile(indent + TAB, scope, opts)
write("function(#{@params.join(', ')}) {\n#{code}\n#{indent}}")
end

9
test/fixtures/each.cs vendored
View file

@ -3,9 +3,12 @@
_.each: obj, iterator, context =>
index: 0
try
return obj.forEach(iterator, context) if obj.forEach
return iterator.call(context, item, i, obj) for item, i in obj. if _.isArray(obj) or _.isArguments(obj)
iterator.call(context, obj[key], key, obj) for key in _.keys(obj).
if obj.forEach
obj.forEach(iterator, context)
else if _.isArray(obj) or _.isArguments(obj)
iterator.call(context, item, i, obj) for item, i in obj.
else
iterator.call(context, obj[key], key, obj) for key in _.keys(obj)..
catch e
throw e if e aint breaker.
obj.

20
test/fixtures/each.js vendored
View file

@ -3,22 +3,20 @@
var index = 0;
try {
if (obj.forEach) {
return obj.forEach(iterator, context);
}
if (_.isArray(obj) || _.isArguments(obj)) {
obj.forEach(iterator, context);
} else if (_.isArray(obj) || _.isArguments(obj)) {
var a = obj;
var d = [];
for (var b=0, c=a.length; b<c; b++) {
var item = a[b];
var i = b;
d[b] = iterator.call(context, item, i, obj);
iterator.call(context, item, i, obj);
}
} else {
var d = _.keys(obj);
for (var e=0, f=d.length; e<f; e++) {
var key = d[e];
iterator.call(context, obj[key], key, obj);
}
return d;
}
var e = _.keys(obj);
for (var f=0, g=e.length; f<g; f++) {
var key = e[f];
iterator.call(context, obj[key], key, obj);
}
} catch (e) {
if (e !== breaker) {

2
test/fixtures/each.tokens vendored
View file

@ -1 +1 @@
[["\n", "\n"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "each"], [":", ":"], [:PARAM, "obj"], [",", ","], [:PARAM, "iterator"], [",", ","], [:PARAM, "context"], ["=>", "=>"], ["\n", "\n"], [:IDENTIFIER, "index"], [":", ":"], [:NUMBER, "0"], ["\n", "\n"], [:TRY, "try"], ["\n", "\n"], [:RETURN, "return"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["(", "("], [:IDENTIFIER, "iterator"], [",", ","], [:IDENTIFIER, "context"], [")", ")"], [:IF, "if"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["\n", "\n"], [:RETURN, "return"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [:IN, "in"], [:IDENTIFIER, "obj"], [".", "."], [:IF, "if"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArray"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [:OR, "or"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArguments"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "obj"], ["[", "["], [:IDENTIFIER, "key"], ["]", "]"], [",", ","], [:IDENTIFIER, "key"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "key"], [:IN, "in"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "keys"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [".", "."], ["\n", "\n"], [:CATCH, "catch"], [:IDENTIFIER, "e"], ["\n", "\n"], [:THROW, "throw"], [:IDENTIFIER, "e"], [:IF, "if"], [:IDENTIFIER, "e"], [:AINT, "aint"], [:IDENTIFIER, "breaker"], [".", "."], ["\n", "\n"], [:IDENTIFIER, "obj"], [".", "."]]
[["\n", "\n"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "each"], [":", ":"], [:PARAM, "obj"], [",", ","], [:PARAM, "iterator"], [",", ","], [:PARAM, "context"], ["=>", "=>"], ["\n", "\n"], [:IDENTIFIER, "index"], [":", ":"], [:NUMBER, "0"], ["\n", "\n"], [:TRY, "try"], ["\n", "\n"], [:IF, "if"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["\n", "\n"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["(", "("], [:IDENTIFIER, "iterator"], [",", ","], [:IDENTIFIER, "context"], [")", ")"], ["\n", "\n"], [:ELSE, "else"], [:IF, "if"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArray"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [:OR, "or"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArguments"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [:IN, "in"], [:IDENTIFIER, "obj"], [".", "."], ["\n", "\n"], [:ELSE, "else"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "obj"], ["[", "["], [:IDENTIFIER, "key"], ["]", "]"], [",", ","], [:IDENTIFIER, "key"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "key"], [:IN, "in"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "keys"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [".", "."], [".", "."], ["\n", "\n"], [:CATCH, "catch"], [:IDENTIFIER, "e"], ["\n", "\n"], [:THROW, "throw"], [:IDENTIFIER, "e"], [:IF, "if"], [:IDENTIFIER, "e"], [:AINT, "aint"], [:IDENTIFIER, "breaker"], [".", "."], ["\n", "\n"], [:IDENTIFIER, "obj"], [".", "."]]