/*
* Copyright 2000-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.psi.codeStyle.extractor.values;
import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class Value {
public enum STATE {
INIT,
SELECTED,
ANY
}
public static abstract class VAR_KIND {
public int getMutagenFactor() {
return 1;
}
@NotNull
private Object[] myPossibleValues;
VAR_KIND(@NotNull Object[] possibleValues) {
myPossibleValues = possibleValues;
}
@NotNull
public Object[] getPossibleValues() {
return myPossibleValues;
}
public abstract boolean accepts(@NotNull String name, @NotNull Object value);
@NotNull
private static Object[] getRMValues() {
int from = 10;
int to = 120;
Object[] ret = new Object[to - from + 1];
ret[0] = -1; //any
for (int i = to; i > from; --i) ret[i - from] = i;
return ret;
}
//----------------Default var kinds go here---------------------
public static final VAR_KIND RIGHT_MARGIN = new CLASS_BASED_VAR_KIND(getRMValues(), Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.equals("RIGHT_MARGIN");
}
@Override
public int getMutagenFactor() {
return 0;
}
};
public static final VAR_KIND BLANK = new CLASS_BASED_VAR_KIND(new Object[]{0, 1, 2}, Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.contains("BLANK");
}
@Override
public int getMutagenFactor() {
return 2;
}
};
public static final VAR_KIND INDENT = new CLASS_BASED_VAR_KIND(new Object[]{0, 1, 2, 3, 4, 5, 6, 7, 8}, Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.contains("INDENT");
}
@Override
public int getMutagenFactor() {
return 7;
}
};
public static final VAR_KIND DEFAULT = new CLASS_BASED_VAR_KIND(new Object[]{0, 1, 2, 3, 4, 5, 6, 7, 8}, Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return true;
}
};
public static final VAR_KIND TAB_SIZE = new CLASS_BASED_VAR_KIND(new Object[]{2, 4, 8}, Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.contains("TAB_SIZE");
}
@Override
public int getMutagenFactor() {
return 2;
}
};
public static final VAR_KIND WRAP = new CLASS_BASED_VAR_KIND(new Object[]{0, 1, 2, 5}, Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.endsWith("_WRAP");
}
};
public static final VAR_KIND BRACE_STYLE = new CLASS_BASED_VAR_KIND(new Object[]{1, 2, 3, 4, 5}, Integer.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.endsWith("BRACE_STYLE") || name.endsWith("BRACE_PLACEMENT");
}
@Override
public int getMutagenFactor() {
return 7;
}
};
public static final VAR_KIND KEEP = new CLASS_BASED_VAR_KIND(new Object[]{true, false}, Boolean.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return name.contains("KEEP");
}
@Override
public int getMutagenFactor() {
return 3;
}
};
public static final VAR_KIND BOOL = new CLASS_BASED_VAR_KIND(new Object[]{true, false}, Boolean.class) {
@Override
public boolean acceptsName(@NotNull String name) {
return true;
}
};
public static final VAR_KIND NOTHING = new VAR_KIND(new Object[]{}) {
@Override
public boolean accepts(@NotNull String name, @NotNull Object value) {
return true;
}
};
public static final VAR_KIND[] defaultKinds = {RIGHT_MARGIN, WRAP, BRACE_STYLE, TAB_SIZE, INDENT, BLANK, DEFAULT,
KEEP, BOOL, NOTHING};
}
public static abstract class CLASS_BASED_VAR_KIND extends VAR_KIND {
private final Class<?> myVarClass;
public CLASS_BASED_VAR_KIND(@NotNull Object[] possibleValues, @NotNull Class<?> varClass) {
super(possibleValues);
myVarClass = varClass;
}
@Override
public boolean accepts(@NotNull String name, @NotNull Object value) {
return value.getClass().equals(myVarClass) && acceptsName(name);
}
public abstract boolean acceptsName(@NotNull String name);
}
public Object[] getPossibleValues() {
return kind.getPossibleValues();
}
public int getMutagenFactor() {
return kind.getMutagenFactor();
}
@NotNull
public final String name;
@NotNull
public Object value;
@NotNull
public STATE state;
@NotNull
public ClassSerializer serializer;
@NotNull
public final VAR_KIND kind;
public Value(@NotNull String name, @NotNull Object value, @NotNull ClassSerializer serializer, @NotNull VAR_KIND kind) {
this.kind = kind;
this.name = name;
if (value instanceof Integer && ((Integer)value) == 0 && kind == VAR_KIND.BRACE_STYLE) {
this.value = 1;
}
else {
this.value = value;
}
state = STATE.INIT;
this.serializer = serializer;
}
public Value(@NotNull Value valueZ) {
name = valueZ.name;
value = valueZ.value;
state = valueZ.state;
serializer = valueZ.serializer;
kind = valueZ.kind;
}
@Nullable
@Contract("false -> null")
public Value write(boolean retPrevValue) {
final Object orig = serializer.write(name, value, retPrevValue);
return orig == null ? null : new Value(name, orig, serializer, kind);
}
@Override
public String toString() {
return name + "=" + value + ";";
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(Object o) {
if (o instanceof Value) {
Value other = (Value) o;
return other.name.equals(name) && other.serializer.equals(serializer);
} else {
return false;
}
}
}