36 lines
1.2 KiB
Hare
36 lines
1.2 KiB
Hare
use encoding::utf8;
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use io;
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// Any error that may occur during parsing.
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export type error = !(syntaxerr | io::error | utf8::invalid);
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// All syntax errors defined in this module.
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export type syntaxerr = !(
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invalid_group_header |
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invalid_entry |
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invalid_ascii |
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invalid_escape);
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// Returned when a malformed group header is encountered while parsing.
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export type invalid_group_header = !void;
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// Returned when a malformed entry is encountered while parsing.
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export type invalid_entry = !void;
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// Returned when ASCII text was expected, while parsing, but something else was
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// given.
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export type invalid_ascii = !void;
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// Returned when an invalid escape sequence was enctountered while parsing.
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export type invalid_escape = !void;
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// Converts a desktop entry [[error]] into a user-friendly string.
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export fn strerror(err: error) str = match (err) {
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case invalid_group_header => yield "invalid group header";
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case invalid_entry => yield "invalid entry";
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case invalid_ascii => yield "invalid ascii";
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case invalid_escape => yield "invalid escape";
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case let err: io::error => yield io::strerror(err);
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case let err: utf8::invalid => yield utf8::strerror(err);
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};
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