88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
/*
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Serene --- Yet an other Lisp
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Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package core
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import (
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"fmt"
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"serene-lang.org/bootstrap/pkg/ast"
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)
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type IError interface {
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ast.ILocatable
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IPrintable
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IDebuggable
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WithError(err error) IError
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}
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type Error struct {
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Node
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WrappedErr error
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msg string
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}
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func (e *Error) String() string {
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return e.msg
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}
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func (e *Error) ToDebugStr() string {
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_, isInternalErr := e.WrappedErr.(*Error)
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if isInternalErr {
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return fmt.Sprintf("%s:\n\t%s", e.msg, e.WrappedErr.(*Error).ToDebugStr())
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}
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return fmt.Sprintf("%s:\n\t%s", e.msg, e.WrappedErr.Error())
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}
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func (e *Error) WithError(err error) IError {
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e.WrappedErr = err
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return e
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}
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func (e *Error) Error() string {
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return e.msg
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}
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func MakeError(rt *Runtime, msg string) IError {
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return &Error{
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msg: msg,
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}
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}
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func MakeErrorFor(rt *Runtime, e IExpr, msg string) IError {
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loc := e.GetLocation()
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return &Error{
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Node: MakeNodeFromLocation(loc),
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msg: msg,
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}
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}
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func MakeRuntimeErrorf(rt *Runtime, msg string, a ...interface{}) IError {
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return &Error{
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msg: fmt.Sprintf(msg, a...),
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}
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}
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func MakeParsetimeErrorf(n Node, msg string, a ...interface{}) IError {
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return &Error{
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Node: n,
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msg: fmt.Sprintf(msg, a...),
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}
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}
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