Feature #616
Support backward seeks in serialized view
Status: | Resolved | Start date: | 10/07/2011 | |
---|---|---|---|---|
Priority: | Low | Due date: | ||
Assignee: | J. Moringen | % Done: | 100% | |
Category: | - | |||
Target version: | Robotics Service Bus - rsb-0.7 |
Description
Currently, the associated iterator of rsbag.view:serialized
can only seek forward. Seeking backward is a bit tricky since it requires finding and stepping the correct sub-iterator.
Related issues
Associated revisions
Support backward iteration in src/view/*.lisp
fixes #616
fixes #616
- src/view/protocol.lisp (make-serialized-view): added compare keyword
parameter; extended documentation accordingly - src/view/serialized.lisp (make-serialized-view bag): accept compare
keyword parameter
(make-serialized-view sequence): likewise
(make-simple-sequence-iterator serialized): do not construct
iterators for empty sequences
(shared-initialize serialized-iterator t): adapted to renamed
function %next-iterator -> %iterator-for-forward-step
(iterator-step serialized serialized-iterator): select appropriate
iterator for stepping depending on whether a forward or backward
step is performed
(iterator-element serialized serialized-iterator): simplified
(%iterator-step): new function; helper for stepping an iterator
(%iterator-for-forward-step): renamed %next-iterator ->
%iterator-for-forward-step
(%iterator-for-backward-step): new function; helper to determine
the appropriate iterator for a backward step - test/view/serialized.lisp (test serialized-root::iterator): new test
case; test forward and backward iteration on random sequences - test/view/package.lisp (header): updated copyright
(package rsbag.view.test): added used package let-plus
History
#1 Updated by J. Moringen over 12 years ago
- Status changed from New to In Progress
- % Done changed from 0 to 20
#2 Updated by J. Moringen over 12 years ago
- Target version set to rsb-0.7
#3 Updated by J. Moringen about 12 years ago
- Priority changed from Normal to Low
#4 Updated by J. Moringen almost 12 years ago
- Target version changed from rsb-0.7 to rsb-0.9
#5 Updated by J. Moringen almost 12 years ago
- Status changed from In Progress to Resolved
- % Done changed from 20 to 100
Applied in changeset r489.
#6 Updated by J. Moringen almost 12 years ago
- Target version changed from rsb-0.9 to rsb-0.7