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.. half closed range; ... open range; ... variadic syntax

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Ginger Bill
2017-07-07 23:42:43 +01:00
parent 45353465a6
commit 4b051a0d3b
19 changed files with 151 additions and 167 deletions
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core/decimal.odin
+9 -9
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@@ -20,29 +20,29 @@ decimal_to_string :: proc(buf: []u8, a: ^Decimal) -> string {
// TODO(bill): make this work with a buffer that's not big enough
assert(len(buf) >= n);
buf = buf[0..<n];
buf = buf[0..n];
if a.count == 0 {
buf[0] = '0';
return string(buf[0..<1]);
return string(buf[0..1]);
}
w := 0;
if a.decimal_point <= 0 {
buf[w] = '0'; w++;
buf[w] = '.'; w++;
w += digit_zero(buf[w ..< w-a.decimal_point]);
w += copy(buf[w..], a.digits[0..<a.count]);
w += digit_zero(buf[w .. w-a.decimal_point]);
w += copy(buf[w..], a.digits[0..a.count]);
} else if a.decimal_point < a.count {
w += copy(buf[w..], a.digits[0..<a.decimal_point]);
w += copy(buf[w..], a.digits[0..a.decimal_point]);
buf[w] = '.'; w++;
w += copy(buf[w..], a.digits[a.decimal_point ..< a.count]);
w += copy(buf[w..], a.digits[a.decimal_point .. a.count]);
} else {
w += copy(buf[w..], a.digits[0..<a.count]);
w += digit_zero(buf[w ..< w+a.decimal_point-a.count]);
w += copy(buf[w..], a.digits[0..a.count]);
w += digit_zero(buf[w .. w+a.decimal_point-a.count]);
}
return string(buf[0..<w]);
return string(buf[0..w]);
}
// trim trailing zeros