ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JsniCommentTokenizer.java
branchclosure
changeset 1513 ba912ef24b27
parent 1508 e995e8d39240
parent 1512 5171ac3b4232
child 1514 d2401e2648af
     1.1 --- a/ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JsniCommentTokenizer.java	Tue Apr 29 15:25:58 2014 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,70 +0,0 @@
     1.4 -/**
     1.5 - * Back 2 Browser Bytecode Translator
     1.6 - * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 - *
     1.8 - * This program is free software: you can redistribute it and/or modify
     1.9 - * it under the terms of the GNU General Public License as published by
    1.10 - * the Free Software Foundation, version 2 of the License.
    1.11 - *
    1.12 - * This program is distributed in the hope that it will be useful,
    1.13 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 - * GNU General Public License for more details.
    1.16 - *
    1.17 - * You should have received a copy of the GNU General Public License
    1.18 - * along with this program. Look for COPYING file in the top folder.
    1.19 - * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 - */
    1.21 -package org.apidesign.bck2brwsr.ide.editor;
    1.22 -
    1.23 -import java.util.regex.Matcher;
    1.24 -import java.util.regex.Pattern;
    1.25 -
    1.26 -final class JsniCommentTokenizer {
    1.27 -
    1.28 -    /**
    1.29 -     * Tokenize the contents of JSNI comment into the provided {@linkplain Sink}.
    1.30 -     * @param in the contents of JSNI comment
    1.31 -     * @param out the sink that consumes parsed tokens
    1.32 -     */
    1.33 -    public void process(final CharSequence in, final Sink out) {
    1.34 -        final Matcher member = Pattern.compile("@([^:]+)::([a-zA-Z_$][a-zA-Z\\d_$]*)").matcher(in);
    1.35 -        final Matcher signature = Pattern.compile("\\(([^\\)]*)\\)").matcher(in);
    1.36 -
    1.37 -        int i = 0;
    1.38 -        while (true) {
    1.39 -            if (member.find(i)) {
    1.40 -                final int memberStart = member.start();
    1.41 -                final int memberEnd = member.end();
    1.42 -                if (memberStart > i) out.javascript(in.subSequence(i, memberStart).toString());
    1.43 -
    1.44 -                final String clazz = member.group(1);
    1.45 -                final String name = member.group(2);
    1.46 -
    1.47 -                if (in.charAt(memberEnd) == '(') {
    1.48 -                    if (!signature.find(memberEnd)) {
    1.49 -                        throw new IllegalStateException("Expected method signature");
    1.50 -                    }
    1.51 -                    assert signature.start() == memberEnd;
    1.52 -                    out.method(clazz, name, signature.group(1));
    1.53 -                    i = signature.end();
    1.54 -                } else {
    1.55 -                    out.field(clazz, name);
    1.56 -                    i = memberEnd;
    1.57 -                }
    1.58 -            } else {
    1.59 -                out.javascript(in.subSequence(i, in.length()).toString());
    1.60 -                break;
    1.61 -            }
    1.62 -        }
    1.63 -    }
    1.64 -
    1.65 -
    1.66 -    static interface Sink {
    1.67 -        void javascript(String s);
    1.68 -
    1.69 -        void method(String clazz, String method, String signature);
    1.70 -
    1.71 -        void field(String clazz, String field);
    1.72 -    }
    1.73 -}