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common, testing: Add Formatting of Error Messages

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Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-05-04 11:29:31 -04:00
parent 3d4d26d07b
commit 73779d8074
3 changed files with 160 additions and 107 deletions
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Sources/Common/Result.swift
-107
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@@ -15,113 +15,6 @@
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
public struct Error: Errorable, Equatable, CustomStringConvertible {
public func format() -> String {
return self.description
}
public func msg() -> String {
return self._msg
}
public func append(error: any Errorable) -> any Errorable {
return Errors(self, error)
}
let _msg: String
public init(withMessage msg: String) {
self._msg = msg
}
public var description: String {
return self._msg
}
}
public struct ErrorWithLocation: Errorable, Equatable, CustomStringConvertible {
public func format() -> String {
return self.description
}
public func msg() -> String {
return self.description
}
public func append(error: any Errorable) -> any Errorable {
return Errors(self, error)
}
let _msg: String
let location: SourceLocation
public init(sourceLocation location: SourceLocation, withError msg: String) {
self._msg = msg
self.location = location
}
public var description: String {
return "\(self.location): \(self._msg)"
}
}
public struct Errors: Errorable, CustomStringConvertible {
public func format() -> String {
return self.description
}
public func msg() -> String {
return self.description
}
public func append(error: any Errorable) -> any Errorable {
return Errors(self.errors + [error])
}
public var description: String {
return self.errors.map { error in
return error.msg()
}.joined(separator: ";")
}
public let errors: [any Errorable]
init(_ errors: [any Errorable]) {
self.errors = errors
}
public init(_ e1: any Errorable, _ e2: any Errorable) {
self.errors = [e1, e2]
}
}
public struct ErrorWithLabel: Errorable {
let label: String
let error: any Errorable
public init(_ label: String, _ error: any Errorable) {
self.label = label
self.error = error
}
public func format() -> String {
return self.description
}
public func msg() -> String {
return self.description
}
public func append(error: any Errorable) -> any Errorable {
return Errors(self, error)
}
public var description: String {
return "\(self.label): \(self.error.msg())"
}
}
public enum Result<OKT>: Equatable {
case Ok(OKT)