CoffeeFilter Test Report
Report generated on 06 Aug 2023 at 21:03 with CoffeeFilter version 3.2.1 (using CoffeeGrinder version 3.2.1) from a test suite dated 21 Jun 2022 (20 Jun 2023).
Description
Top-level catalog for tests in the iXML Community Group Test Suite.
Tests have been contributed from several sources, but the core of the test collection are the tests contributed by Steven Pemberton in December 2021.
Misc tests
13 Jun 2022
Description
Grammars 1-20.
Tests compiled manually in 2018 and 2019, re-packaged in 2022.
Moved to ixml test collection, June 2022.
sample.grammar.04
Created 08 Feb 2022 by cmsmcq
Description
A more or less conventional grammar for four-operation arithmetic expressions over literal integers, from Loup Vaillant's tutorial on Earley parsing.
Invisible XML Grammar
{ Sample grammar 4, taken from
http://loup-vaillant.fr/tutorials/earley-parsing/what-and-why
Revisions:
2018-08-10 : CMSMcQ : correct syntax error caught by DCG parser.
2018-03-29 : CMSMcQ : copied from net, translated into ixml
}
{
Sum = Sum [+-] Product
| Product
Product = Product [*/] Factor
| Factor
Factor = '(' Sum ')'
| Number
Number = [0-9]+
}
Sum: Sum, SOp, Product; Product.
SOp: ["+"; "-"].
Product: Product, POp, Factor; Factor.
POp: ["*"; "/"].
Factor: "(", Sum, ")"; Number.
Number: ["0"-"9"]+.
Test case: g04.c04
Repository URI: …/tests/misc/misc-001-020-catalog.xml
Input string (6 characters)
42*3-7
Expected result
<Sum>
<Sum>
<Product>
<Product>
<Factor>
<Number>42</Number>
</Factor>
</Product>
<POp>*</POp>
<Factor>
<Number>3</Number>
</Factor>
</Product>
</Sum>
<SOp>-</SOp>
<Product>
<Factor>
<Number>7</Number>
</Factor>
</Product>
</Sum>
Test report
PASS