Support initialized mixin fields across scripts

Support initialized mixin fields across scripts

Add capability to set parser to read tokens from different
scripts and token positions. This is used when the initializer
expression of a field resides in a different script.
Committed: https://code.google.com/p/dart/source/detail?r=20388

[siva, 2013-03-22 16:47:56]

lgtm

https://chromiumcodereview.appspot.com/12827007/diff/1/runtime/vm/parser.cc
File runtime/vm/parser.cc (right):

https://chromiumcodereview.appspot.com/12827007/diff/1/runtime/vm/parser.cc#n...
runtime/vm/parser.cc:1854: SetScript(Script::Handle(current_class().script()),
field.token_pos());
It would probably be much more readable if you clubbed all the save statements
together and then did the set statements
(kind of like the way you have it below when you restore it).

[hausner, 2013-03-22 17:06:51]

Committed patchset #2 manually as r20388 (presubmit successful).

[hausner, 2013-03-22 17:11:06]

https://codereview.chromium.org/12827007/diff/1/runtime/vm/parser.cc
File runtime/vm/parser.cc (right):

https://codereview.chromium.org/12827007/diff/1/runtime/vm/parser.cc#newcode1854
runtime/vm/parser.cc:1854: SetScript(Script::Handle(current_class().script()),
field.token_pos());
On 2013/03/22 16:47:56, siva wrote:
> It would probably be much more readable if you clubbed all the save statements
> together and then did the set statements
> (kind of like the way you have it below when you restore it).

Done.