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expose the "apply" rule #81

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expose the "apply" rule #81

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1 change: 1 addition & 0 deletions ometa/runtime.py
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Original file line number Diff line number Diff line change
Expand Up @@ -800,6 +800,7 @@ def digit(self):
rule_end = end
rule_ws = eatWhitespace
rule_exactly = exactly
rule_apply = apply

#Deprecated.
rule_spaces = eatWhitespace
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11 changes: 11 additions & 0 deletions ometa/test/test_runtime.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,17 @@ def test_exactlyFail(self):
self.assertEquals(exc.args[0], 0)


def test_apply(self):
"""
L{OMetaBase.rule_apply} applies the given rule with arguments.
"""
data = "foo"
o = OMetaBase(data)
v, e = o.rule_apply("exactly", "f")
self.assertEqual(v, "f")
self.assertEqual(e.args[0], 0)
self.assertRaises(NameError, o.rule_apply, "foo")


def test_token(self):
"""
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