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Wraps up #2211 -- addresses invocations within destructured params

This commit is contained in:
Gerald Lewis 2012-05-02 18:03:32 -04:00
parent 46065199cd
commit f1b286469a
3 changed files with 30 additions and 15 deletions
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16
lib/coffee-script/nodes.js
View File

@ -1872,15 +1872,19 @@
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
obj = _ref2[_i];
if (obj instanceof Assign) {
names.push(obj.value.base.value);
names.push(obj.value.unwrap().value);
} else if (obj instanceof Splat) {
names.push(obj.name.unwrap().value);
} else if (obj.isArray() || obj.isObject()) {
names.push.apply(names, this.names(obj.base));
} else if (obj["this"]) {
names.push.apply(names, atParam(obj));
} else if (obj instanceof Value) {
if (obj.isArray() || obj.isObject()) {
names.push.apply(names, this.names(obj.base));
} else if (obj["this"]) {
names.push.apply(names, atParam(obj));
} else {
names.push(obj.base.value);
}
} else {
names.push(obj.base.value);
throw SyntaxError("illegal parameter " + (obj.compile()));
}
}
return names;

21
src/nodes.coffee
View File

@ -1282,18 +1282,21 @@ exports.Param = class Param extends Base
for obj in name.objects
# * assignments within destructured parameters `{foo:bar}`
if obj instanceof Assign
names.push obj.value.base.value
names.push obj.value.unwrap().value
# * splats within destructured parameters `[xs...]`
else if obj instanceof Splat
names.push obj.name.unwrap().value
# * destructured parameters within destructured parameters `[{a}]`
else if obj.isArray() or obj.isObject()
names.push @names(obj.base)...
# * at-params within destructured parameters `{@foo}`
else if obj.this
names.push atParam(obj)...
# * simple destructured parameters {foo}
else names.push obj.base.value
else if obj instanceof Value
# * destructured parameters within destructured parameters `[{a}]`
if obj.isArray() or obj.isObject()
names.push @names(obj.base)...
# * at-params within destructured parameters `{@foo}`
else if obj.this
names.push atParam(obj)...
# * simple destructured parameters {foo}
else names.push obj.base.value
else
throw SyntaxError "illegal parameter #{obj.compile()}"
names
#### Splat

8
test/assignment.coffee
View File

@ -357,3 +357,11 @@ test '#2211: splats in destructured parameters', ->
doesNotThrow -> CoffeeScript.compile '([a...],[b...]) ->'
throws -> CoffeeScript.compile '([a...,[a...]]) ->'
doesNotThrow -> CoffeeScript.compile '([a...,[b...]]) ->'
test '#2213: invocations within destructured parameters', ->
throws -> CoffeeScript.compile '([a()])->'
throws -> CoffeeScript.compile '([a:b()])->'
throws -> CoffeeScript.compile '([a:b.c()])->'
throws -> CoffeeScript.compile '({a()})->'
throws -> CoffeeScript.compile '({a:b()})->'
throws -> CoffeeScript.compile '({a:b.c()})->'