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https://github.com/nim-lang/Nim.git
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a95b6391fd
* implement case for cstring for now just converts to string on C backend * custom implementation for cstring * remove leftover * revert even more * add nil + fix packages weird variant literal bug * update docs
53 lines
1.3 KiB
Nim
53 lines
1.3 KiB
Nim
discard """
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targets: "c cpp js"
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"""
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type Result = enum none, a, b, c, d, e, f
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proc foo1(x: cstring): Result =
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const y = cstring"hash"
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const arr = [cstring"it", cstring"finally"]
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result = none
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case x
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of "Andreas", "Rumpf": result = a
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of cstring"aa", "bb": result = b
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of "cc", y, "when": result = c
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of "will", arr, "be", "generated": result = d
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of nil: result = f
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var results = [
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foo1("Rumpf"), foo1("Andreas"),
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foo1("aa"), foo1(cstring"bb"),
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foo1("cc"), foo1("hash"),
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foo1("finally"), foo1("generated"),
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foo1("no"), foo1("another no"),
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foo1(nil)]
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doAssert results == [a, a, b, b, c, c, d, d, none, none, f], $results
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proc foo2(x: cstring): Result =
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const y = cstring"hash"
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const arr = [cstring"it", cstring"finally"]
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doAssert not (compiles do:
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result = case x
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of "Andreas", "Rumpf": a
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of cstring"aa", "bb": b
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of "cc", y, "when": c
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of "will", arr, "be", "generated": d)
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case x
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of "Andreas", "Rumpf": a
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of cstring"aa", "bb": b
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of "cc", y, "when": c
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of "will", arr, "be", "generated": d
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of nil: f
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else: e
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results = [
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foo2("Rumpf"), foo2("Andreas"),
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foo2("aa"), foo2(cstring"bb"),
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foo2("cc"), foo2("hash"),
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foo2("finally"), foo2("generated"),
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foo2("no"), foo2("another no"),
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foo2(nil)]
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doAssert results == [a, a, b, b, c, c, d, d, e, e, f], $results
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