Remove binding spec2

[mdsal.git] / binding2 / mdsal-binding2-generator-util / src / main / java / org / opendaylight / mdsal / binding / javav2 / generator / util / YangSnippetCleaner.java

diff --git a/binding2/mdsal-binding2-generator-util/src/main/java/org/opendaylight/mdsal/binding/javav2/generator/util/YangSnippetCleaner.java b/binding2/mdsal-binding2-generator-util/src/main/java/org/opendaylight/mdsal/binding/javav2/generator/util/YangSnippetCleaner.java
deleted file mode 100644 (file)
index 8f60f22..0000000
--- a/binding2/mdsal-binding2-generator-util/src/main/java/org/opendaylight/mdsal/binding/javav2/generator/util/YangSnippetCleaner.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.mdsal.binding.javav2.generator.util;
-
-import com.google.common.annotations.Beta;
-import java.util.regex.Pattern;
-import javax.annotation.RegEx;
-import org.apache.commons.lang3.StringUtils;
-
-/**
- * Utility class for cleaning yang models of excess whitespaces.
- */
-@Beta
-public final class YangSnippetCleaner {
-
-    private static final String[] RESERVED_LINES = { "yang-version", "namespace" };
-
-    @RegEx
-    private static final String NEW_LINE_REGEX = "\\r?\\n";
-    private static final Pattern NEW_LINE_PATTERN = Pattern.compile(NEW_LINE_REGEX);
-
-    @RegEx
-    private static final String WS_REGEX = "\\s+";
-    private static final Pattern WS_PATTERN = Pattern.compile(WS_REGEX);
-
-    private static final String START_BODY = "{";
-    private static final String END_BODY = "}";
-    private static final String KEY_PART = "key \"";
-    private static final String UNIQUE_PART = "unique \"";
-    private static final String SPECIAL_END_LINE = "\";";
-
-    private static final char NEW_LINE = '\n';
-    private static final char SPACE = ' ';
-
-    private static final int INDENT = 4;
-
-    private YangSnippetCleaner() {
-        throw new UnsupportedOperationException("Util class");
-    }
-
-    /**
-     * Cleaning yang model of excess whitespaces, adding indentations.
-     *
-     * @param unformedYang
-     *            - unformed yang model
-     * @return cleaned yang model
-     */
-    public static String clean(final String unformedYang) {
-        int indentCount = 0;
-        final StringBuilder sb = new StringBuilder();
-        final String[] splitter = NEW_LINE_PATTERN.split(unformedYang);
-
-        for (int i = 0; i < splitter.length; i++) {
-            if (!StringUtils.isBlank(splitter[i])) {
-                String line = cleanLine(splitter[i]);
-                if (START_BODY.equals(line)) {
-                    indentCount = mergeWithPrevious(sb, indentCount);
-                    continue;
-                }
-                if ((line.contains(KEY_PART) || line.contains(UNIQUE_PART)) && line.endsWith(SPECIAL_END_LINE)) {
-                    line = new StringBuilder(line.substring(0, line.indexOf(SPECIAL_END_LINE) - 1))
-                            .append(SPECIAL_END_LINE).toString();
-                }
-                indentCount = lineIndent(sb, indentCount, line);
-                sb.append(line).append(NEW_LINE);
-                if (!StringUtils.startsWithAny(line, RESERVED_LINES) && indentCount == 1 && i != 0) {
-                    sb.append(NEW_LINE);
-                }
-            }
-        }
-        if (sb.length() == 0) {
-            return "";
-        }
-        if (sb.charAt(sb.length() - 4) == NEW_LINE && sb.charAt(sb.length() - 3) == NEW_LINE) {
-            sb.deleteCharAt(sb.length() - 3);
-        }
-        removeRemainingWhitespace(sb);
-        sb.append(NEW_LINE);
-
-        return sb.toString();
-    }
-
-    private static int mergeWithPrevious(final StringBuilder sb, final int indentCount) {
-        removeRemainingWhitespace(sb);
-        sb.append(SPACE);
-        sb.append(START_BODY);
-        sb.append(NEW_LINE);
-        int newIndentCount = indentCount;
-        return ++newIndentCount;
-    }
-
-    private static void removeRemainingWhitespace(final StringBuilder sb) {
-        while (StringUtils.isWhitespace(String.valueOf(sb.charAt(sb.length() - 1)))) {
-            sb.deleteCharAt(sb.length() - 1);
-        }
-    }
-
-    private static String cleanLine(final String split) {
-        final StringBuilder sb = new StringBuilder();
-        final String[] s = WS_PATTERN.split(split);
-        for (int i = 0; i < s.length; i++) {
-            if (!StringUtils.isBlank(s[i])) {
-                sb.append(s[i]);
-                if (i != s.length - 1) {
-                    sb.append(SPACE);
-                }
-            }
-        }
-        return sb.toString();
-    }
-
-    private static int lineIndent(final StringBuilder sb, final int indentCount, final String line) {
-        int newIndentCount = indentCount;
-        if (line.contains(END_BODY) && !line.contains(START_BODY)) {
-            newIndentCount--;
-        }
-        for (int i = 0; i < newIndentCount * INDENT; i++) {
-            sb.append(SPACE);
-        }
-
-        if (line.contains(START_BODY) && !line.contains(END_BODY)) {
-            newIndentCount++;
-        }
-
-        return newIndentCount;
-    }
-}