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fix: parsing negatives decimals

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Jared Ramirez 2021-06-01 16:51:28 -07:00
parent f855228339
commit 76e6daad50
1 changed files with 31 additions and 1 deletions
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32
compiler/builtins/bitcode/src/dec.zig
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@ -26,7 +26,7 @@ pub const RocDec = struct {
var initial_index: usize = if (is_negative) 1 else 0;
var point_index: ?usize = null;
var index: usize = 0;
var index: usize = initial_index;
while (index < length) {
var byte: u8 = bytes_ptr[index];
if (byte == '.' and point_index == null) {
@ -350,12 +350,42 @@ test "fromString: .45" {
expectEqual(RocDec{ .num = 450000000000000000 }, dec.?);
}
test "fromString: .45" {
var dec = RocDec.fromString("0.45", 4);
expectEqual(RocDec{ .num = 450000000000000000 }, dec.?);
}
test "fromString: 123" {
var dec = RocDec.fromString("123", 3);
expectEqual(RocDec{ .num = 123000000000000000000 }, dec.?);
}
test "fromString: -.45" {
var dec = RocDec.fromString("-.45", 4);
expectEqual(RocDec{ .num = -450000000000000000 }, dec.?);
}
test "fromString: -0.45" {
var dec = RocDec.fromString("-0.45", 5);
expectEqual(RocDec{ .num = -450000000000000000 }, dec.?);
}
test "fromString: -123" {
var dec = RocDec.fromString("-123", 4);
expectEqual(RocDec{ .num = -123000000000000000000 }, dec.?);
}
test "fromString: -123.45" {
var dec = RocDec.fromString("-123.45", 7);
expectEqual(RocDec{ .num = -123450000000000000000 }, dec.?);
}
test "fromString: abc" {
var dec = RocDec.fromString("abc", 3);