From b58f5b77f5c778cdb8e8133e264567616ce43473 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 20 Jun 2023 09:31:36 +0200 Subject: errors --- repl/face.txt | 13 +++++++++++++ repl/repl.go | 28 ++++++++-------------------- 2 files changed, 21 insertions(+), 20 deletions(-) create mode 100644 repl/face.txt (limited to 'repl') diff --git a/repl/face.txt b/repl/face.txt new file mode 100644 index 0000000..14fdeb6 --- /dev/null +++ b/repl/face.txt @@ -0,0 +1,13 @@ + __,__ + .--. .-" "-. .--. + / .. \/ .-. .-. \/ .. \ + | | '| / Y \ |' | | + | \ \ \ 0 | 0 / / / | + \ '- ,\.-"""""""-./, -' / + ''-' /_ ^ ^ _\ '-'' + | \._ _./ | + \ \ '~' / / + '._ '-=-' _.' + '-----' + +Woops! We ran into some monkey business here! diff --git a/repl/repl.go b/repl/repl.go index 41bfe79..43a65f3 100644 --- a/repl/repl.go +++ b/repl/repl.go @@ -2,6 +2,7 @@ package repl import ( "bufio" + _ "embed" "fmt" "io" @@ -20,8 +21,7 @@ func Start(in io.Reader, out io.Writer) { for { fmt.Print(prompt) - scanned := scanner.Scan() - if !scanned { + if !scanner.Scan() { return } @@ -46,24 +46,12 @@ func Start(in io.Reader, out io.Writer) { } } -const monkeyFace = ` __,__ - .--. .-" "-. .--. - / .. \/ .-. .-. \/ .. \ - | | '| / Y \ |' | | - | \ \ \ 0 | 0 / / / | - \ '- ,\.-"""""""-./, -' / - ''-' /_ ^ ^ _\ '-'' - | \._ _./ | - \ \ '~' / / - '._ '-=-' _.' - '-----' -` +//go:embed face.txt +var monkeyFace string -func printParserErrors(out io.Writer, errors []string) { - io.WriteString(out, monkeyFace) - io.WriteString(out, "Woops! We ran into some monkey business here!\n") - io.WriteString(out, " parser errors:\n") - for _, msg := range errors { - io.WriteString(out, "\t"+msg+"\n") +func printParserErrors(out io.Writer, errors []error) { + fmt.Fprintln(out, monkeyFace) + for _, err := range errors { + fmt.Fprintln(out, err) } } -- cgit v1.2.3