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package main
import (
"os"
)
/*
var rootCmd = &cobra.Command{
Use: "vartan",
Short: "Generate a portable LALR(1) parsing table from grammar you defined",
Long: `vartan provides two features:
- Generate a portable LALR(1) parsing table from grammar you defined.
- Parse a text stream according to the grammar.`,
SilenceErrors: true,
SilenceUsage: true,
}
*/
func Execute() error {
// return rootCmd.Execute()
cmd := os.Args[1]
args := os.Args[2:]
if cmd == "compile" {
return runCompile(args)
} else if cmd == "parse" {
return runParse(args)
} else if cmd == "show" {
return runShow(args)
} else if cmd == "test" {
return runTest(args)
}
return nil // FIXME
}
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