language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 22:34:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

simpler to string conversion

Browse source 
more verbose, but does not pull in a whole bunch of zig formatting logic
This commit is contained in:
Folkert 2021-07-17 16:14:01 +02:00
parent de78415613
commit 8f3427ce95
1 changed files with 25 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

28
compiler/builtins/bitcode/src/dec.zig
View file

@ -201,9 +201,31 @@ pub const RocDec = extern struct {
// We do `max_digits + 2` here because we need to account for a possible sign ('-') and the dot ('.').
// Ideally, we'd use str_len here
var str_bytes: [max_digits + 2]u8 = undefined;
_ = std.fmt.bufPrint(str_bytes[0..str_len], "{s}{s}.{s}{s}", .{ sign_slice, before_digits_slice, after_zeros_slice, after_digits_slice }) catch {
@panic("TODO runtime exception failing to print slices");
};
var i: usize = 0;
for (sign_slice) |c| {
str_bytes[i] = c;
i += 1;
}
for (before_digits_slice) |c| {
str_bytes[i] = c;
i += 1;
}
str_bytes[i] = '.';
i += 1;
for (after_zeros_slice) |c| {
str_bytes[i] = c;
i += 1;
}
for (after_digits_slice) |c| {
str_bytes[i] = c;
i += 1;
}
return RocStr.init(&str_bytes, str_len);
}