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// SPDX-License-Identifier: MPL-2.0
// (c) Hare authors <https://harelang.org>
// Returned when adding an extension if the path is root, or the final path
// segment consists entirely of dots.
export type cant_extend = !void;
// Returned when a path buffer would have overflowed.
export type too_long = !void;
// Returned when [[trimprefix]] receives a prefix that is not present.
export type not_prefix = !void;
// Represents an error during a path manipulation
export type error = !(cant_extend | too_long | not_prefix);
// Convert an [[error]] into a descriptive string.
export fn strerror(e: error) str = {
match (e) {
case cant_extend =>
return "Can't add extension (filename is root or all dots)";
case too_long =>
return "Path buffer overflow";
case not_prefix =>
return "Prefix not present";
};
};
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