likang
038d38ed98
- 新增 loft、双向切除、through-all/up-to-next 等 CADFS lowering 与 engine 支持 - 支持多种 reference plane、B-spline profile 和 circular pattern replay - 保留 transform 历史，并烘焙安全的单源平移/旋转变换 - 改进 selector 绑定、拓扑快照和 pattern 变换处理 - 建立 17 个代表样本的转换、重建与比较回归工具链 - 补充 schema、author guidance、运行时和几何回归测试
62 lines
2.6 KiB
Python
62 lines
2.6 KiB
Python
from __future__ import annotations
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import unittest
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from cadfs_to_cdsl.featurescript_lexer import lex
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from cadfs_to_cdsl.featurescript_parser import parse_featurescript
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from cadfs_to_cdsl.ir import Call
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from cadfs_to_cdsl.query_parser import parse_query
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from cadfs_to_cdsl.units import length_mm
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SOURCE = r'''
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FeatureScript 1511;
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export const f = defineFeature(function(context, id, definition) {
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{ var Q0; Q0=qCreatedBy(makeId("Top.planeOp"), FACE);
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var sketch = newSketch(context, id + "F0", {"sketchPlane":qUnion([Q0])});
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skCircle(sketch, "E0", {"center":v(0, 0) * mm, "radius":9.53 * mm}); skSolve(sketch); }
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{ var Q0; Q0=qSketchRegion(id + "F0", true);
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extrude(context, id + "F1", {"entities":qUnion([Q0]), "depth":120 * mm}); }
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});
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'''
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TRANSFORM_SOURCE = SOURCE.replace(
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'\n});\n',
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'''
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transform(context, id + "F2", {"entities":qCreatedBy(id + "F1", BODY), "transformType":TransformType.TRANSLATION_3D, "dx":10 * mm, "dy":0 * mm, "dz":0 * mm, "makeCopy":false});
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});
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''',
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)
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class ParserTests(unittest.TestCase):
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def test_lexer_ignores_comments_and_preserves_lines(self):
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tokens = lex('// a\nfoo(/*b*/"x")')
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self.assertEqual([token.value for token in tokens[:-1]], ["foo", "(", '"x"', ")"])
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self.assertEqual(tokens[0].line, 2)
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def test_nested_feature_script(self):
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model = parse_featurescript(SOURCE, "00000173")
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self.assertEqual([step.feature_id for step in model.steps], ["F0", "F1"])
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self.assertEqual(model.sketches[0].entities[0].operation, "skCircle")
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self.assertIsInstance(model.features[0].params["entities"], Call)
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def test_transform_is_preserved_as_a_feature(self):
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model = parse_featurescript(TRANSFORM_SOURCE, "transform")
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self.assertEqual([step.feature_id for step in model.steps], ["F0", "F1", "F2"])
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self.assertEqual(model.features[-1].operation, "transform")
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self.assertEqual(model.features[-1].params["transformType"], "TransformType.TRANSLATION_3D")
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def test_query_parser(self):
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query = Call("makeQuery", [Call("__binary__", ["id", "+", "F1.opExtrude"]), "CAP_EDGE", "EDGE", {"isStart": False, "x": Call("sQuery", [Call("__binary__", ["id", "+", "F0.wireOp"]), "EDGE", "E0"])}])
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value = parse_query(query)
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self.assertEqual((value.owner_feature, value.source_sketch, value.source_entity), ("F1", "F0", "E0"))
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self.assertFalse(value.is_start)
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def test_safe_units(self):
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self.assertEqual(length_mm("2 * inch"), 50.8)
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self.assertEqual(length_mm("25.4 / 2 * mm"), 12.7)
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with self.assertRaises(ValueError): length_mm("external.value * mm")
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if __name__ == "__main__": unittest.main()
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