com.blazebit.persistence.impl.util.QuoteMode Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 Blazebit.
*
* 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.blazebit.persistence.impl.util;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public enum QuoteMode {
NONE {
public QuoteMode onChar(char c) {
if (c == '\'') {
return SINGLE;
} else if (c == '\"') {
return DOUBLE;
} else if (c == '`') {
return BACKTICK;
} else if (c == '[') {
return BRACKET;
}
return NONE;
}
public QuoteMode onCharBackwards(char c) {
if (c == '\'') {
return SINGLE;
} else if (c == '\"') {
return DOUBLE;
} else if (c == '`') {
return BACKTICK;
} else if (c == ']') {
return BRACKET;
}
return NONE;
}
},
SINGLE {
public QuoteMode onChar(char c) {
if (c == '\'') {
return NONE;
}
return SINGLE;
}
public QuoteMode onCharBackwards(char c) {
return onChar(c);
}
},
DOUBLE {
public QuoteMode onChar(char c) {
if (c == '\"') {
return NONE;
}
return DOUBLE;
}
public QuoteMode onCharBackwards(char c) {
return onChar(c);
}
},
BACKTICK {
public QuoteMode onChar(char c) {
if (c == '`') {
return NONE;
}
return BACKTICK;
}
public QuoteMode onCharBackwards(char c) {
return onChar(c);
}
},
BRACKET {
public QuoteMode onChar(char c) {
if (c == ']') {
return NONE;
}
return BRACKET;
}
public QuoteMode onCharBackwards(char c) {
if (c == '[') {
return NONE;
}
return BRACKET;
}
};
public abstract QuoteMode onChar(char c);
public abstract QuoteMode onCharBackwards(char c);
}