Separate the read method strings
authorJaroslav Tulach <jaroslav.tulach@apidesign.org>
Sun, 30 Sep 2012 19:40:04 -0700
branchstrings
changeset 90e7be3cb29a72
parent 47 0ca238168537
child 91 f3b685bd7243
Separate the read method
vm/src/main/java/org/apidesign/vm4brwsr/GenJS.java
     1.1 --- a/vm/src/main/java/org/apidesign/vm4brwsr/GenJS.java	Fri Sep 28 14:47:12 2012 +0200
     1.2 +++ b/vm/src/main/java/org/apidesign/vm4brwsr/GenJS.java	Sun Sep 30 19:40:04 2012 -0700
     1.3 @@ -56,49 +56,7 @@
     1.4              }
     1.5              InputStream emul = GenJS.class.getResourceAsStream("emulation/" + name.replace('/', '_') + ".js");
     1.6              if (emul != null) {
     1.7 -                try {
     1.8 -                    int state = 0;
     1.9 -                    for (;;) {
    1.10 -                        int ch = emul.read();
    1.11 -                        if (ch == -1) {
    1.12 -                            break;
    1.13 -                        }
    1.14 -                        if (ch < 0 || ch > 255) {
    1.15 -                            throw new IOException("Invalid char in emulation " + ch);
    1.16 -                        }
    1.17 -                        switch (state) {
    1.18 -                            case 0: 
    1.19 -                                if (ch == '/') {
    1.20 -                                    state = 1;
    1.21 -                                } else {
    1.22 -                                    out.append((char)ch);
    1.23 -                                }
    1.24 -                                break;
    1.25 -                            case 1:
    1.26 -                                if (ch == '*') {
    1.27 -                                    state = 2;
    1.28 -                                } else {
    1.29 -                                    out.append('/').append((char)ch);
    1.30 -                                    state = 0;
    1.31 -                                }
    1.32 -                                break;
    1.33 -                            case 2:
    1.34 -                                if (ch == '*') {
    1.35 -                                    state = 3;
    1.36 -                                }
    1.37 -                                break;
    1.38 -                            case 3:
    1.39 -                                if (ch == '/') {
    1.40 -                                    state = 0;
    1.41 -                                } else {
    1.42 -                                    state = 2;
    1.43 -                                }
    1.44 -                                break;
    1.45 -                        }
    1.46 -                    }
    1.47 -                } finally {
    1.48 -                    emul.close();
    1.49 -                }
    1.50 +                readResource(emul, out);
    1.51                  continue;
    1.52              }
    1.53              
    1.54 @@ -128,5 +86,50 @@
    1.55              }
    1.56          }
    1.57      }
    1.58 +    private static void readResource(InputStream emul, Appendable out) throws IOException {
    1.59 +        try {
    1.60 +            int state = 0;
    1.61 +            for (;;) {
    1.62 +                int ch = emul.read();
    1.63 +                if (ch == -1) {
    1.64 +                    break;
    1.65 +                }
    1.66 +                if (ch < 0 || ch > 255) {
    1.67 +                    throw new IOException("Invalid char in emulation " + ch);
    1.68 +                }
    1.69 +                switch (state) {
    1.70 +                    case 0: 
    1.71 +                        if (ch == '/') {
    1.72 +                            state = 1;
    1.73 +                        } else {
    1.74 +                            out.append((char)ch);
    1.75 +                        }
    1.76 +                        break;
    1.77 +                    case 1:
    1.78 +                        if (ch == '*') {
    1.79 +                            state = 2;
    1.80 +                        } else {
    1.81 +                            out.append('/').append((char)ch);
    1.82 +                            state = 0;
    1.83 +                        }
    1.84 +                        break;
    1.85 +                    case 2:
    1.86 +                        if (ch == '*') {
    1.87 +                            state = 3;
    1.88 +                        }
    1.89 +                        break;
    1.90 +                    case 3:
    1.91 +                        if (ch == '/') {
    1.92 +                            state = 0;
    1.93 +                        } else {
    1.94 +                            state = 2;
    1.95 +                        }
    1.96 +                        break;
    1.97 +                }
    1.98 +            }
    1.99 +        } finally {
   1.100 +            emul.close();
   1.101 +        }
   1.102 +    }
   1.103      
   1.104  }