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| author | Ryo Nihei <nihei.dev@gmail.com> | 2021-04-06 00:01:34 +0900 |
|---|---|---|
| committer | Ryo Nihei <nihei.dev@gmail.com> | 2021-04-06 00:01:34 +0900 |
| commit | 2b5e3239faf7dd14b18c6704da5d6cacc27844fe (patch) | |
| tree | b81e7bcc3701c159cf4af9039f2987e88a2554f6 /cli/cmd/lex.go | |
| parent | Add logical inverse expression (diff) | |
| download | tre-2b5e3239faf7dd14b18c6704da5d6cacc27844fe.tar.gz tre-2b5e3239faf7dd14b18c6704da5d6cacc27844fe.tar.xz | |
Print the result of the lex command in JSON format
* Print the result of the lex command in JSON format.
* Print the EOF token.
Diffstat (limited to 'cli/cmd/lex.go')
| -rw-r--r-- | cli/cmd/lex.go | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/cli/cmd/lex.go b/cli/cmd/lex.go index 7efc814..14fbc01 100644 --- a/cli/cmd/lex.go +++ b/cli/cmd/lex.go @@ -74,15 +74,14 @@ Date time: %v if err != nil { return err } + data, err := json.Marshal(tok) + if err != nil { + fmt.Fprintf(os.Stderr, "failed to marshal a token; token: %v, error: %v\n", tok, err) + } + fmt.Fprintf(os.Stdout, "%v\n", string(data)) if tok.EOF { break } - if tok.Invalid { - fmt.Fprintf(os.Stdout, "-: -: ") - } else { - fmt.Fprintf(os.Stdout, "%v: %v: ", tok.ID, clspec.Kinds[tok.ID]) - } - fmt.Fprintf(os.Stdout, "\"%v\"\n", string(tok.Match)) } return nil |