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trim CR and LF characters from both ends

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This commit is contained in:
Halil Durak
2025-11-04 16:42:37 +03:00
parent 53c73c5851
commit aa884803e3
1 changed files with 15 additions and 13 deletions
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28
src/url.zig
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@@ -85,25 +85,27 @@ pub const URL = struct {
base: []const u8,
comptime opts: StitchOpts,
) !StitchReturn(opts) {
if (base.len == 0 or isCompleteHTTPUrl(path)) {
return simpleStitch(allocator, path, opts);
const trimmed_path = std.mem.trim(u8, path, &.{ '\n', '\r' });
if (base.len == 0 or isCompleteHTTPUrl(trimmed_path)) {
return simpleStitch(allocator, trimmed_path, opts);
}
if (path.len == 0) {
if (trimmed_path.len == 0) {
return simpleStitch(allocator, base, opts);
}
if (std.mem.startsWith(u8, path, "//")) {
if (std.mem.startsWith(u8, trimmed_path, "//")) {
// network-path reference
const index = std.mem.indexOfScalar(u8, base, ':') orelse {
return simpleStitch(allocator, path, opts);
return simpleStitch(allocator, trimmed_path, opts);
};
const protocol = base[0..index];
if (comptime opts.null_terminated) {
return std.fmt.allocPrintSentinel(allocator, "{s}:{s}", .{ protocol, path }, 0);
return std.fmt.allocPrintSentinel(allocator, "{s}:{s}", .{ protocol, trimmed_path }, 0);
}
return std.fmt.allocPrint(allocator, "{s}:{s}", .{ protocol, path });
return std.fmt.allocPrint(allocator, "{s}:{s}", .{ protocol, trimmed_path });
}
// Quick hack because domains have to be at least 3 characters.
@@ -117,11 +119,11 @@ pub const URL = struct {
root = base[0 .. pos + protocol_end];
}
if (path[0] == '/') {
if (trimmed_path[0] == '/') {
if (comptime opts.null_terminated) {
return std.fmt.allocPrintSentinel(allocator, "{s}{s}", .{ root, path }, 0);
return std.fmt.allocPrintSentinel(allocator, "{s}{s}", .{ root, trimmed_path }, 0);
}
return std.fmt.allocPrint(allocator, "{s}{s}", .{ root, path });
return std.fmt.allocPrint(allocator, "{s}{s}", .{ root, trimmed_path });
}
var old_path = std.mem.trimStart(u8, base[root.len..], "/");
@@ -133,7 +135,7 @@ pub const URL = struct {
// We preallocate all of the space possibly needed.
// This is the root, old_path, new path, 3 slashes and perhaps a null terminated slot.
var out = try allocator.alloc(u8, root.len + old_path.len + path.len + 3 + if (comptime opts.null_terminated) 1 else 0);
var out = try allocator.alloc(u8, root.len + old_path.len + trimmed_path.len + 3 + if (comptime opts.null_terminated) 1 else 0);
var end: usize = 0;
@memmove(out[0..root.len], root);
end += root.len;
@@ -146,8 +148,8 @@ pub const URL = struct {
out[end] = '/';
end += 1;
}
@memmove(out[end .. end + path.len], path);
end += path.len;
@memmove(out[end .. end + trimmed_path.len], trimmed_path);
end += trimmed_path.len;
var read: usize = root.len;
var write: usize = root.len;