101 lines
2.4 KiB
Go
101 lines
2.4 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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"strings"
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"github.com/gookit/color"
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)
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func toRepresanbleString(ast ...IRepresentable) string {
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var results []string
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for _, x := range ast {
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results = append(results, x.String())
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}
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return strings.Join(results, " ")
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}
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func toPrintableString(ast ...IRepresentable) string {
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var results []string
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for _, x := range ast {
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if printable, ok := x.(IPrintable); ok {
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results = append(results, printable.PrintToString())
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continue
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}
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results = append(results, x.String())
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}
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return strings.Join(results, " ")
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}
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func Pr(rt *Runtime, ast ...IRepresentable) {
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fmt.Print(toRepresanbleString(ast...))
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}
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func Prn(rt *Runtime, ast ...IRepresentable) {
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fmt.Println(toRepresanbleString(ast...))
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}
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func Print(rt *Runtime, ast ...IRepresentable) {
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fmt.Print(toPrintableString(ast...))
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}
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func Println(rt *Runtime, ast ...IRepresentable) {
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fmt.Println(toPrintableString(ast...))
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}
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func PrintError(rt *Runtime, err IError) {
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trace := err.GetStackTrace()
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for i, t := range *trace {
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caller := t.Caller
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callerLoc := caller.GetLocation()
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callerSource := callerLoc.GetSource()
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startline := callerSource.LineNumberFor(callerLoc.GetStart())
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if startline > 0 {
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startline -= 1
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}
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endline := callerSource.LineNumberFor(callerLoc.GetEnd()) + 1
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var lines string
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for i := startline; i <= endline; i++ {
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lines += fmt.Sprintf("%d:\t%s\n", i, t.Fn.GetLocation().GetSource().GetLine(i))
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}
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color.Yellow.Printf(
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"%d: In function '%s' at '%s'\n",
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i,
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t.Fn.GetName(),
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callerLoc.GetSource().Path,
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)
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color.White.Printf("%s\n", lines)
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}
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loc := err.GetLocation()
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errTag := color.Red.Sprint("ERROR")
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fmt.Printf("%s: %s\nAt: %d to %d\n", errTag, err.String(), loc.GetStart(), loc.GetEnd())
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}
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