Created
May 28, 2025 20:58
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| unlimited(Goal) --> | |
| call(Goal), | |
| unlimited(Goal). | |
| main :- | |
| test(`asdf:`), | |
| test(`asdf:asdf:asdf:`), | |
| test(`BAD`), | |
| test(`asdf:asdf:asdf:BAD`), | |
| test(`asdBAD`), | |
| true. | |
| parser --> | |
| { format('starting parse...~n', []) }, | |
| `asdf:`, | |
| { format('parsed!~n', []) }. | |
| test(Input) :- | |
| format('~nTesting `~s`...~n', [Input]), | |
| open_string(Input, S), | |
| ( phrase_from_stream(unlimited(parser), S) | |
| -> format('done.~n', []) | |
| ; format('failed!~n', []) | |
| ). | |
| /* | |
| ?- main. | |
| Testing `asdf:`... | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| failed! | |
| Testing `asdf:asdf:asdf:`... | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| failed! | |
| Testing `BAD`... | |
| starting parse... | |
| failed! | |
| Testing `asdf:asdf:asdf:BAD`... | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| parsed! | |
| starting parse... | |
| failed! | |
| Testing `asdBAD`... | |
| starting parse... | |
| failed! | |
| */ | |
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