plasp/CHANGELOG.md

Change Log

(unreleased)

Features:

• extended PDDL parser support (imply, exists, forall, and when expressions)
• improved command-line interface
• new command-line option --log-level to control which status messages should be shown
• new command-line option --warnings-as-errors to abort program execution upon warnings (replaces --warning-level)
• compatibility mode for parser, which supports more legacy domains
• new command-line option --parsing-mode to specify whether to apply strict or compatibility parsing rules

Internal:

• reimplemented PDDL parser from scratch as stand-alone pddl library

3.0.3 (2016-09-02)

Bug Fixes:

• fixes incorrect output format of conditional effects with SAS
• fixes parsing issue with unexpected whitespaces in SAS files

3.0.2 (2016-08-18)

Features:

• unified translation format for SAS and PDDL files
• documentation of plasp’s output format
• improved output syntax highlighting
• uses ASP string literals to avoid escaping PDDL identifiers

Bug Fixes:

• fixes minor formatting issues in SAS translation
• fixes issue with unsupported expression negations

3.0.1 (2016-06-14)

Features:

• basic support for parsing PDDL 3.1 domains and problems
• limited support for translating PDDL 3.1 domains and problems to ASP facts
• automatic language detection for PDDL and SAS
• supports input from std::cin
• supports colorized output
• new command-line option --language to explicitly specify input language
• new command-line option --warning-level to treat warnings as errors or to ignore warnings
• new command-line option --color to autodetect, enable, or disable color output

Bug Fixes:

• fixes bug in translation of SAS axiom rules

3.0.0 (2016-05-24)

Features:

• parses SAS files created with Fast Downward
• experimental translation from SAS to ASP facts