Description

Provides property list operations.

Author

Kon Lovett

Version

Usage

(require-extension plist-utils)

Download

plist-utils.egg

Documentation

Some property list operations to supplement the built-in.

Procedures

procedure: (getprops PROPERTY-LIST | SYMBOL [PROPERTY ...] [#:default])

Returns the PROPERTY ... value(s) of PROPERTY-LIST | SYMBOL, or the optional default when no such property, as a fresh property-list.

All properties when no property specified.

procedure: (setprops! PROPERTY-LIST | SYMBOL [PROPERTY VALUE ...])

Sets the property PROPERTY ... value(s) of PROPERTY-LIST | SYMBOL to the supplied VALUE ....

When SYMBOL return is unspecified.

When PROPERTY-LIST returns the modified property-list.

procedure: (remprops! PROPERTY-LIST | SYMBOL [PROPERTY ...])

Removes the PROPERTY ... of PROPERTY-LIST | SYMBOL.

When SYMBOL returns a list of boolean for success or failure of the delete.

When PROPERTY-LIST returns the modified property-list.

All properties when no property specified.

procedure: (plist->alist PROPERTY-LIST | SYMBOL [PROPERTY ...] [#:default])

Returns the PROPERTY ... key-value pairs of PROPERTY-LIST | SYMBOL as an association list.

All properties when no property specified.

procedure: (alist->plist ALIST [PROPERTY ...])

Returns the first PROPERTY .. key-value pairs of ALIST as an asscociation list.

All properties when no property specified.

License

Copyright (c) 2005, Kon Lovett.  All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the Software),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED ASIS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.