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/* NSC -- new Scala compiler
* Copyright 2005-2006 LAMP/EPFL
* @author Martin Odersky
*/
// $Id$
package scala.tools.nsc
import compat.Math.log
import scala.tools.nsc.reporters.{Reporter, ConsoleReporter}
/** The main class for NSC, a compiler for the programming
* language Scala.
*/
object MainTokenMetric {
private var reporter: ConsoleReporter = _
def tokenMetric(compiler: Global, fnames: List[String]): unit = {
import compiler.CompilationUnit
import compiler.syntaxAnalyzer.Scanner
import ast.parser.Tokens.EOF
var totale = 0
for (val source <- fnames) {
val s = new Scanner(new CompilationUnit(compiler.getSourceFile(source)))
var i = 0
while(s.token != EOF) {
i = i + 1
s.nextToken()
}
var j = 0 ; while(j + log(i) / log(10) < 7) {
j = j+1
Console.print(' ')
}
Console.print(i.toString())
Console.print(" ")
Console.println(source.toString())
totale = totale + i
}
Console.println(totale.toString()+" total")
}
def process(args: Array[String]): unit = {
val command = new CompilerCommand(List.fromArray(args), error, false)
reporter = new ConsoleReporter(command.settings)
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]): unit = {
process(args)
exit(if (reporter.hasErrors) 1 else 0)
}
}
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