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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import Scanner "scanner"
import Parser "parser"
func Parse(filename, src string, verbose int) {
S := new(Scanner.Scanner);
S.Open(filename, src);
P := new(Parser.Parser);
P.Open(S, verbose);
P.ParseProgram();
}
func main() {
verbose := 0;
for i := 1; i < sys.argc(); i++ {
switch sys.argv(i) {
case "-v":
verbose = 1;
continue;
case "-vv":
verbose = 2;
continue;
}
src, ok := sys.readfile(sys.argv(i));
if ok {
print "parsing " + sys.argv(i) + "\n";
Parse(sys.argv(i), src, verbose);
} else {
print "error: cannot read " + sys.argv(i) + "\n";
}
}
}
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