mirror of
https://github.com/golang/go
synced 2024-11-26 08:27:56 -07:00
43 lines
780 B
Go
43 lines
780 B
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import Scanner "scanner"
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import Parser "parser"
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func Parse(filename, src string, verbose int) {
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S := new(Scanner.Scanner);
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S.Open(filename, src);
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P := new(Parser.Parser);
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P.Open(S, verbose);
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P.ParseProgram();
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}
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func main() {
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verbose := 0;
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for i := 1; i < sys.argc(); i++ {
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switch sys.argv(i) {
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case "-v":
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verbose = 1;
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continue;
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case "-vv":
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verbose = 2;
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continue;
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}
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src, ok := sys.readfile(sys.argv(i));
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if ok {
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print "parsing " + sys.argv(i) + "\n";
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Parse(sys.argv(i), src, verbose);
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} else {
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print "error: cannot read " + sys.argv(i) + "\n";
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}
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}
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}
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