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🐐 Array concat

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NikolajDanger
2026-04-22 15:35:51 +02:00
parent 634c5a2f93
commit 60fe691731
11 changed files with 75 additions and 5 deletions
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37
tests.py
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@@ -701,6 +701,9 @@ error_tests = [
("FALSITAS AVT NVLLVS", CentvrionError), # no short-circuit: right side evaluated, NVLLVS not boolean
("VERITAS ET NVLLVS", CentvrionError), # no short-circuit: right side evaluated, NVLLVS not boolean
("NVLLVS ET VERITAS", CentvrionError), # NVLLVS cannot be used as boolean in ET
('I @ [II]', CentvrionError), # @ requires two arrays (int @ array)
('[I] @ "hello"', CentvrionError), # @ requires two arrays (array @ string)
('"a" @ "b"', CentvrionError), # @ requires two arrays (string @ string)
('"hello" + " world"', CentvrionError), # use & for string concatenation, not +
("[I, II][III]", CentvrionError), # index too high
("CVM SVBNVLLA\n[I, II][-I]", CentvrionError), # negative index
@@ -1031,6 +1034,40 @@ class TestArithmeticEdge(unittest.TestCase):
run_test(self, source, nodes, value)
# --- Array concatenation ---
array_concat_tests = [
("[I, II] @ [III, IV]",
Program([], [ExpressionStatement(BinOp(DataArray([Numeral("I"), Numeral("II")]), DataArray([Numeral("III"), Numeral("IV")]), "SYMBOL_AT"))]),
ValList([ValInt(1), ValInt(2), ValInt(3), ValInt(4)])),
("[] @ [I]",
Program([], [ExpressionStatement(BinOp(DataArray([]), DataArray([Numeral("I")]), "SYMBOL_AT"))]),
ValList([ValInt(1)])),
("[I] @ []",
Program([], [ExpressionStatement(BinOp(DataArray([Numeral("I")]), DataArray([]), "SYMBOL_AT"))]),
ValList([ValInt(1)])),
("[] @ []",
Program([], [ExpressionStatement(BinOp(DataArray([]), DataArray([]), "SYMBOL_AT"))]),
ValList([])),
('["a"] @ [I]',
Program([], [ExpressionStatement(BinOp(DataArray([String("a")]), DataArray([Numeral("I")]), "SYMBOL_AT"))]),
ValList([ValStr("a"), ValInt(1)])),
# left-associative chaining
("[I] @ [II] @ [III]",
Program([], [ExpressionStatement(BinOp(BinOp(DataArray([Numeral("I")]), DataArray([Numeral("II")]), "SYMBOL_AT"), DataArray([Numeral("III")]), "SYMBOL_AT"))]),
ValList([ValInt(1), ValInt(2), ValInt(3)])),
# concat with variable
("DESIGNA a VT [I, II]\nDESIGNA b VT [III]\na @ b",
Program([], [Designa(ID("a"), DataArray([Numeral("I"), Numeral("II")])), Designa(ID("b"), DataArray([Numeral("III")])), ExpressionStatement(BinOp(ID("a"), ID("b"), "SYMBOL_AT"))]),
ValList([ValInt(1), ValInt(2), ValInt(3)])),
]
class TestArrayConcat(unittest.TestCase):
@parameterized.expand(array_concat_tests)
def test_array_concat(self, source, nodes, value):
run_test(self, source, nodes, value)
# --- String concatenation ---
string_concat_tests = [