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https://github.com/zekexiao/pocketlang.git
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76 lines
1.4 KiB
Plaintext
76 lines
1.4 KiB
Plaintext
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## If statements.
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variable = null ## Will be changed by the control flow.
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unreachable = function assert(false, 'Unreachable') end
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if true then variable = 42 else unreachable() end
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assert(variable == 42, 'If statement failed.')
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if false then unreachable()
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else if true then variable = null
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else unreachable() end
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assert(variable == null)
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if false then unreachable()
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else if false then unreachable()
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else if false then unreachable()
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else variable = "changed" end
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assert(variable == "changed")
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if false then unreachable()
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else if true
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if false
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unreachable()
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else if true
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variable = 123
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else
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unreachable()
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end
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end
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assert(variable == 123, 'Nested if statement failed.')
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## While statements
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while true
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variable = 1212
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if true then break end
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end
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assert(variable == 1212)
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while true
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variable = 22
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if true then else if false then end
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if false
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else if true
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variable += 2300
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end
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variable += 1
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break
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end
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assert(variable == 2323)
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map = { 'a':10, 'b':12, 'c':32 }; sum = 0
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for k in map
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sum += map[k]
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end
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assert(sum == 54)
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val = 2
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if val == 1 then val = null
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else if val == 2 then val = 'foo'
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else val = null
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end
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assert(val == 'foo')
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val = 2
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if val == 1 then val = null
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else
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if val == 2 then val = 'bar'
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end ##< Need an extra end since 'else if' != 'else \n if'.
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end
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assert(val == 'bar')
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# If we got here, that means all test were passed.
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print('All TESTS PASSED')
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