TermiNexus
6644d6ce3b
新项目(各含 project.json + App/main.vp): - LoopMathTest/LogicFlowTest/ClassArrayTest/NumpyTest (原 TestProject) - HashLibTest (原 TestProject2 去 zlib) - GenericOopTest/EnumTest/MpoolOopTest/VectorGenericTest/FileIoTest (原 TestProject3) ZlibTest 增加"标准 zlib 库(zlib.pyzlib)" section 与 __zlib 并存验证。
96 lines
2.0 KiB
Plaintext
96 lines
2.0 KiB
Plaintext
import t, c
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from t import CInt, CPtr, CChar, CInt32T, CExport
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import viperlib
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import stdlib
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class Color(t.CEnum):
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Red = 0
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Green = 1
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Blue = 2
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class Option(t.REnum):
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class Some:
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value: CInt
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Empty = 1
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class Result(t.REnum):
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class Ok:
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value: CInt
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class Err:
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msg: t.CChar | CPtr
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class GeoShape(t.REnum):
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class GCircle:
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radius: CInt
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class GRect:
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w: CInt
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h: CInt
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class GPoint:
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x: CInt
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y: CInt
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def enum_main() -> CInt:
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buf: CChar | CPtr = CPtr(stdlib.malloc(256))
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c1: CInt = Color.Red
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c2: CInt = Color.Green
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c3: CInt = Color.Blue
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viperlib.snprintf(buf, 256, "CEnum: Red=%d Green=%d Blue=%d", c1, c2, c3)
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print(buf)
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opt: Option = Option.Some(42)
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match opt:
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case Option.Some(v):
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viperlib.snprintf(buf, 256, "Option.Some: value=%d", v)
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print(buf)
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case Option.Empty():
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pass
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res1: Result = Result.Ok(100)
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match res1:
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case Result.Ok(v):
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viperlib.snprintf(buf, 256, "Result.Ok: value=%d", v)
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print(buf)
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case Result.Err(e):
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pass
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res2: Result = Result.Err("not found")
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match res2:
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case Result.Ok(v):
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pass
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case Result.Err(e):
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viperlib.snprintf(buf, 256, "Result.Err: msg=%s", e)
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print(buf)
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s1: GeoShape = GeoShape.GCircle(5)
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match s1:
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case GeoShape.GCircle(r):
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viperlib.snprintf(buf, 256, "GeoShape.GCircle: radius=%d", r)
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print(buf)
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case _:
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pass
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s2: GeoShape = GeoShape.GRect(10, 20)
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match s2:
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case GeoShape.GRect(w, h):
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viperlib.snprintf(buf, 256, "GeoShape.GRect: w=%d h=%d", w, h)
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print(buf)
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case _:
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pass
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s3: GeoShape = GeoShape.GPoint(3, 4)
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match s3:
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case GeoShape.GPoint(x, y):
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viperlib.snprintf(buf, 256, "GeoShape.GPoint: x=%d y=%d", x, y)
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print(buf)
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case _:
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pass
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stdlib.free(buf)
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return 0
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