172: Restore KotlinCommonCodeStyleSettings behaviour for 172 Idea

There are no soft margins in CommonCodeStyleSettings.
This commit is contained in:
Nikolay Krasko
2018-02-11 11:54:50 +03:00
parent ca7f25d52f
commit cdc0f60fe8
@@ -0,0 +1,212 @@
/*
* Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.idea.formatter;
import com.intellij.lang.Language;
import com.intellij.openapi.util.DefaultJDOMExternalizer;
import com.intellij.openapi.util.DifferenceFilter;
import com.intellij.openapi.util.InvalidDataException;
import com.intellij.openapi.util.WriteExternalException;
import com.intellij.psi.codeStyle.CodeStyleSettings;
import com.intellij.psi.codeStyle.CommonCodeStyleSettings;
import com.intellij.psi.codeStyle.LanguageCodeStyleSettingsProvider;
import com.intellij.psi.codeStyle.arrangement.ArrangementSettings;
import com.intellij.psi.codeStyle.arrangement.ArrangementUtil;
import com.intellij.util.xmlb.XmlSerializer;
import kotlin.collections.ArraysKt;
import org.jdom.Element;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.idea.KotlinLanguage;
import org.jetbrains.kotlin.idea.util.ReflectionUtil;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Set;
@SuppressWarnings("UnnecessaryFinalOnLocalVariableOrParameter")
public class KotlinCommonCodeStyleSettings extends CommonCodeStyleSettings {
@ReflectionUtil.SkipInEquals
public String CODE_STYLE_DEFAULTS = null;
private final boolean isTempForDeserialize;
public KotlinCommonCodeStyleSettings() {
this(false);
}
private KotlinCommonCodeStyleSettings(boolean isTempForDeserialize) {
super(KotlinLanguage.INSTANCE);
this.isTempForDeserialize = isTempForDeserialize;
}
private static KotlinCommonCodeStyleSettings createForTempDeserialize() {
return new KotlinCommonCodeStyleSettings(true);
}
@Override
public void readExternal(Element element) throws InvalidDataException {
if (isTempForDeserialize) {
super.readExternal(element);
return;
}
KotlinCommonCodeStyleSettings tempDeserialize = createForTempDeserialize();
tempDeserialize.readExternal(element);
if (KotlinStyleGuideCodeStyle.CODE_STYLE_ID.equals(tempDeserialize.CODE_STYLE_DEFAULTS)) {
KotlinStyleGuideCodeStyle.Companion.applyToCommonSettings(this, true);
}
readExternalBase(element);
}
@Override
public void writeExternal(Element element) throws WriteExternalException {
CommonCodeStyleSettings defaultSettings = getDefaultSettings();
if (defaultSettings != null && KotlinStyleGuideCodeStyle.CODE_STYLE_ID.equals(CODE_STYLE_DEFAULTS)) {
KotlinStyleGuideCodeStyle.Companion.applyToCommonSettings(defaultSettings, false);
}
writeExternalBase(element, defaultSettings);
}
//<editor-fold desc="Copied and adapted from CommonCodeStyleSettings ">
private void readExternalBase(Element element) throws InvalidDataException {
super.readExternal(element);
}
private void writeExternalBase(Element element, CommonCodeStyleSettings defaultSettings) throws WriteExternalException {
Set<String> supportedFields = getSupportedFields();
if (supportedFields != null) {
supportedFields.add("PARENT_SETTINGS_INSTALLED");
supportedFields.add("FORCE_REARRANGE_MODE");
supportedFields.add("CODE_STYLE_DEFAULTS");
}
//noinspection deprecation
DefaultJDOMExternalizer.writeExternal(this, element, new SupportedFieldsDiffFilter(this, supportedFields, defaultSettings));
IndentOptions myIndentOptions = getIndentOptions();
if (myIndentOptions != null) {
IndentOptions defaultIndentOptions = defaultSettings != null ? defaultSettings.getIndentOptions() : null;
Element indentOptionsElement = new Element(INDENT_OPTIONS_TAG);
myIndentOptions.serialize(indentOptionsElement, defaultIndentOptions);
if (!indentOptionsElement.getChildren().isEmpty()) {
element.addContent(indentOptionsElement);
}
}
ArrangementSettings myArrangementSettings = getArrangementSettings();
if (myArrangementSettings != null) {
Element container = new Element(ARRANGEMENT_ELEMENT_NAME);
ArrangementUtil.writeExternal(container, myArrangementSettings, myLanguage);
if (!container.getChildren().isEmpty()) {
element.addContent(container);
}
}
}
@Override
public CommonCodeStyleSettings clone(@NotNull CodeStyleSettings rootSettings) {
CommonCodeStyleSettings commonSettings = new KotlinCommonCodeStyleSettings();
copyPublicFieldsOwn(this, commonSettings);
try {
Method setRootSettingsMethod = CommonCodeStyleSettings.class.getDeclaredMethod("setRootSettings", CodeStyleSettings.class);
setRootSettingsMethod.setAccessible(true);
setRootSettingsMethod.invoke(commonSettings, rootSettings);
}
catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
throw new IllegalStateException(e);
}
commonSettings.setForceArrangeMenuAvailable(isForceArrangeMenuAvailable());
IndentOptions indentOptions = getIndentOptions();
if (indentOptions != null) {
IndentOptions targetIndentOptions = commonSettings.initIndentOptions();
targetIndentOptions.copyFrom(indentOptions);
}
ArrangementSettings arrangementSettings = getArrangementSettings();
if (arrangementSettings != null) {
commonSettings.setArrangementSettings(arrangementSettings.clone());
}
return commonSettings;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof KotlinCommonCodeStyleSettings)) {
return false;
}
if (!ReflectionUtil.comparePublicNonFinalFieldsWithSkip(this, obj)) {
return false;
}
CommonCodeStyleSettings other = (CommonCodeStyleSettings) obj;
IndentOptions options = getIndentOptions();
if ((options == null && other.getIndentOptions() != null) ||
(options != null && !options.equals(other.getIndentOptions()))) {
return false;
}
return arrangementSettingsEqual(other);
}
//</editor-fold>
//<editor-fold desc="Copied from CommonCodeStyleSettings">
private static final String INDENT_OPTIONS_TAG = "indentOptions";
private static final String ARRANGEMENT_ELEMENT_NAME = "arrangement";
private final Language myLanguage = KotlinLanguage.INSTANCE;
@Nullable
private CommonCodeStyleSettings getDefaultSettings() {
return LanguageCodeStyleSettingsProvider.getDefaultCommonSettings(myLanguage);
}
@Nullable
private Set<String> getSupportedFields() {
final LanguageCodeStyleSettingsProvider provider = LanguageCodeStyleSettingsProvider.forLanguage(myLanguage);
return provider == null ? null : provider.getSupportedFields();
}
private static class SupportedFieldsDiffFilter extends DifferenceFilter<CommonCodeStyleSettings> {
private final Set<String> mySupportedFieldNames;
public SupportedFieldsDiffFilter(
final CommonCodeStyleSettings object,
Set<String> supportedFiledNames,
final CommonCodeStyleSettings parentObject
) {
super(object, parentObject);
mySupportedFieldNames = supportedFiledNames;
}
@Override
public boolean isAccept(@NotNull Field field) {
if (mySupportedFieldNames == null ||
mySupportedFieldNames.contains(field.getName())) {
return super.isAccept(field);
}
return false;
}
}
// Can't use super.copyPublicFields because the method is internal in 181
private static void copyPublicFieldsOwn(Object from, Object to) {
assert from != to;
com.intellij.util.ReflectionUtil.copyFields(to.getClass().getFields(), from, to);
}
//</editor-fold>
}