ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JsniCommentTokenizer.java
1.1 --- a/ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JsniCommentTokenizer.java Mon Jan 13 12:37:03 2014 +0100
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 -}