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Diffstat (limited to 'yamlish.py')
| -rw-r--r-- | yamlish.py | 118 |
1 files changed, 59 insertions, 59 deletions
@@ -1,52 +1,39 @@ # -*- coding: utf-8 -*- -from __future__ import absolute_import, print_function, unicode_literals +#Copyright (C) 2012 Red Hat, Inc. +# +#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 "AS IS", 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. """ -Easy YAML serialisation compatible with TAP (http://testanything.org/) format. -Copyright (C) 2012 Red Hat, Inc. - -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 "AS IS", 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. ----------------------------------- - -Available on https://github.com/AndyA/Data--YAML - -=head1 DESCRIPTION - -In the spirit of L<YAML::Tiny>, L<Data::YAML::Reader> and -L<Data::YAML::Writer> provide lightweight, dependency-free YAML -handling. While C<YAML::Tiny> is designed principally for working with -configuration files C<Data::YAML> concentrates on the transparent round- -tripping of YAML serialized Perl data structures. - -As an example of why this distinction matters consider that -C<YAML::Tiny> doesn't handle hashes with keys containing non-printable -characters. This is fine for configuration files but likely to cause -problems when handling arbitrary Perl data structures. C<Data::YAML> -handles exotic hash keys correctly. - -The syntax accepted by C<Data::YAML> is a subset of YAML. Specifically -it is the same subset of YAML that L<Data::YAML::Writer> produces. See -L<Data::YAML> for more information. - -=head2 YAML syntax - -Although YAML appears to be a simple language the entire YAML -specification is huge. C<Data::YAML> implements a small subset of the +Easy YAML serialisation compatible with TAP format. + +Port of `Data::YAML Perl module <https://github.com/AndyA/Data--YAML>`, +satisfying all its tests, intended to be used for support of +`TAP <http://testanything.org/>` data format. Port of the original +documentation follows. + +The syntax accepted by this module is a subset of `YAML <http://yaml.org>`. + +=========== +YAML syntax +=========== + +Although YAML appears to be a simple language, the entire YAML +specification is huge. This module implements a small subset of the complete syntax trading completeness for compactness and simplicity. This restricted syntax is known (to me at least) as 'YAMLish'. @@ -55,17 +42,23 @@ These examples demonstrates the full range of supported syntax. All YAML documents must begin with '---' and end with a line containing '...'. +:: + --- Simple scalar ... Unprintable characters are represented using standard escapes in double quoted strings. - --- "\t\x01\x02\n" +:: + + --- "\\t\\x01\\x02\\n" ... Array and hashes are represented thusly +:: + --- - "This" - "is" @@ -80,6 +73,8 @@ Array and hashes are represented thusly Structures may nest arbitrarily +:: + --- - name: 'Hash one' @@ -91,30 +86,35 @@ Structures may nest arbitrarily Undef is a tilde +:: + --- ~ ... -=head2 Uses +==== +Uses +==== -Use C<Data::YAML> may be used any time you need to freeze and thaw Perl +This module may be used any time you need to freeze and thaw Python data structures into a human readable format. The output from -C<Data::YAML::Writer> should be readable by any YAML parser. +`yamlish.dump()` should be readable by any YAML parser. -C<Data::YAML> was originally written to allow machine-readable +The original Perl module was originally written to allow machine-readable diagnostic information to be passed from test scripts to -L<TAP::Harness>. That means that if you're writing a testing system that -needs to output TAP version 13 or later syntax you might find -C<Data::YAML> useful. +the Perl module `TAP::Harness`. That means that if you're writing +a testing system that needs to output TAP version 13 or later +syntax you might find this module useful. -Read more about TAP and YAMLish here: L<http://testanything.org/wiki> +Read more about TAP and YAMLish on `<http://testanything.org/wiki>` """ - +from __future__ import absolute_import, print_function, unicode_literals import logging import yaml -__version__ = "0.4" -__author__ = "Matěj Cepl <mcepl_at_redhat_dot_com>" +__docformat__ = 'reStructuredText' +__version__ = "0.5" +__author__ = "Matej Cepl <mcepl_at_redhat_dot_com>" class _YamlishLoader(yaml.loader.SafeLoader): """ |