drop sentinal on return to snakeToCamel

This commit is contained in:
Emil Lerch 2023-08-27 19:54:51 -07:00
parent 17ff6d3e82
commit 47fbda5e06
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
1 changed files with 4 additions and 6 deletions

View File

@ -1,12 +1,11 @@
const std = @import("std");
const expectEqualStrings = std.testing.expectEqualStrings;
pub fn snakeToCamel(allocator: std.mem.Allocator, name: []const u8) ![:0]u8 {
pub fn snakeToCamel(allocator: std.mem.Allocator, name: []const u8) ![]u8 {
var utf8_name = (std.unicode.Utf8View.init(name) catch unreachable).iterator();
var target_inx: usize = 0;
var previous_ascii: u8 = 0;
// A single word will take the entire length plus our sentinel
var rc = try allocator.alloc(u8, name.len + 1);
var rc = try allocator.alloc(u8, name.len);
while (utf8_name.nextCodepoint()) |cp| {
if (cp > 0xff) return error.UnicodeNotSupported;
const ascii_char = @as(u8, @truncate(cp));
@ -22,9 +21,8 @@ pub fn snakeToCamel(allocator: std.mem.Allocator, name: []const u8) ![:0]u8 {
previous_ascii = ascii_char;
}
// Do we care if the allocator refuses resize?
_ = allocator.resize(rc, target_inx + 1);
rc[target_inx] = 0; // add zero sentinel
return rc[0..target_inx :0];
_ = allocator.resize(rc, target_inx);
return rc[0..target_inx];
}
pub fn snakeToPascal(allocator: std.mem.Allocator, name: []const u8) ![]u8 {
const rc = try snakeToCamel(allocator, name);