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孙灵跃 Leon Sun
coopwire-hypothesis
Commits
484688a7
Commit
484688a7
authored
May 11, 2015
by
Randall Leeds
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Clean up some try/catch with Promises
parent
fdb38397
Changes
1
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10 additions
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guest.coffee
h/static/scripts/annotator/guest.coffee
+10
-15
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h/static/scripts/annotator/guest.coffee
View file @
484688a7
...
...
@@ -176,17 +176,14 @@ module.exports = class Guest extends Annotator
# Try to anchor all the targets
anchorTargets
=
(
targets
=
[])
=>
anchorPromises
=
for
target
in
targets
when
target
.
selector
try
this
.
anchorTarget
(
target
)
.
then
(
highlightRange
)
.
then
(
succeed
(
target
),
fail
(
target
))
catch
error
Promise
.
reject
(
error
).
catch
(
fail
(
target
))
return
Promise
.
all
(
anchorPromises
).
then
(
finish
)
for
target
in
targets
when
target
.
selector
Promise
.
resolve
()
.
then
(
=>
this
.
anchorTarget
(
target
))
.
then
(
highlightRange
)
.
then
(
succeed
(
target
),
fail
(
target
))
# Start anchoring in the background
anchorTargets
(
annotation
.
target
)
Promise
.
all
(
anchorTargets
(
annotation
.
target
)).
then
(
finish
)
annotation
...
...
@@ -337,13 +334,11 @@ module.exports = class Guest extends Annotator
notNull
=
(
selectors
)
->
(
s
for
s
in
selectors
when
s
?
)
selectors
=
ANCHOR_TYPES
.
map
(
type
)
=>
try
Promise
.
resolve
(
t
ype
.
fromRange
(
range
,
options
)).
then
(
a
)
->
selectors
=
for
type
in
ANCHOR_TYPES
promise
=
Promise
.
resolve
(
type
).
then
(
t
)
->
Promise
.
resolve
(
t
.
fromRange
(
range
,
options
)).
then
(
a
)
->
Promise
.
resolve
(
a
.
toSelector
(
options
))
,
->
null
catch
Promise
.
resolve
()
promise
.
catch
(
->
null
)
return
Promise
.
all
(
selectors
).
then
(
notNull
)
...
...
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