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/* NSC -- new Scala compiler
* Copyright 2005-2007 LAMP/EPFL
* @author Martin Odersky
*/
// $Id$
package scala.tools.nsc
import scala.tools.nsc.reporters.ConsoleReporter
/** The main class for NSC, a compiler for the programming
* language Scala.
*/
object MainTokenMetric {
private var reporter: ConsoleReporter = _
private def tokenMetric(compiler: Global, fnames: List[String]) {
import compiler.CompilationUnit
import ast.parser.Tokens.EOF
var totale = 0
for (source <- fnames) {
var i = 0
/*
import compiler.syntaxAnalyzer.UnitScanner
val s = new UnitScanner(new CompilationUnit(compiler.getSourceFile(source)))
while (s.token != EOF) {
i += 1
s.nextToken
}*/
var j = 0 ; while(j + Math.log(i) / Math.log(10) < 7) {
j += 1
Console.print(' ')
}
Console.print(i.toString())
Console.print(" ")
Console.println(source.toString())
totale += i
}
Console.println(totale.toString()+" total")
}
def process(args: Array[String]) {
val settings = new Settings(error)
reporter = new ConsoleReporter(settings)
val command = new CompilerCommand(List.fromArray(args), settings, error, false)
try {
val compiler = new Global(command.settings, reporter)
tokenMetric(compiler, command.files)
} catch {
case ex @ FatalError(msg) =>
if (command.settings.debug.value)
ex.printStackTrace();
reporter.error(null, "fatal error: " + msg)
}
}
def main(args: Array[String]) {
process(args)
exit(if (reporter.hasErrors) 1 else 0)
}
}
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