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org.deephacks.tools4j.config.internal.core.runtime.typesafe.impl.Tokens Maven / Gradle / Ivy
/**
* Copyright (C) 2011-2012 Typesafe Inc.
*/
package org.deephacks.tools4j.config.internal.core.runtime.typesafe.impl;
import java.util.List;
import org.deephacks.tools4j.config.internal.core.runtime.typesafe.ConfigException;
import org.deephacks.tools4j.config.internal.core.runtime.typesafe.ConfigOrigin;
import org.deephacks.tools4j.config.internal.core.runtime.typesafe.ConfigValueType;
/* FIXME the way the subclasses of Token are private with static isFoo and accessors is kind of ridiculous. */
final class Tokens {
static private class Value extends Token {
final private AbstractConfigValue value;
Value(AbstractConfigValue value) {
super(TokenType.VALUE, value.origin());
this.value = value;
}
AbstractConfigValue value() {
return value;
}
@Override
public String toString() {
return "'" + value().unwrapped() + "' (" + value.valueType().name() + ")";
}
@Override
protected boolean canEqual(Object other) {
return other instanceof Value;
}
@Override
public boolean equals(Object other) {
return super.equals(other) && ((Value) other).value.equals(value);
}
@Override
public int hashCode() {
return 41 * (41 + super.hashCode()) + value.hashCode();
}
}
static private class Line extends Token {
Line(ConfigOrigin origin) {
super(TokenType.NEWLINE, origin);
}
@Override
public String toString() {
return "'\\n'@" + lineNumber();
}
@Override
protected boolean canEqual(Object other) {
return other instanceof Line;
}
@Override
public boolean equals(Object other) {
return super.equals(other) && ((Line) other).lineNumber() == lineNumber();
}
@Override
public int hashCode() {
return 41 * (41 + super.hashCode()) + lineNumber();
}
}
// This is not a Value, because it requires special processing
static private class UnquotedText extends Token {
final private String value;
UnquotedText(ConfigOrigin origin, String s) {
super(TokenType.UNQUOTED_TEXT, origin);
this.value = s;
}
String value() {
return value;
}
@Override
public String toString() {
return "'" + value + "'";
}
@Override
protected boolean canEqual(Object other) {
return other instanceof UnquotedText;
}
@Override
public boolean equals(Object other) {
return super.equals(other)
&& ((UnquotedText) other).value.equals(value);
}
@Override
public int hashCode() {
return 41 * (41 + super.hashCode()) + value.hashCode();
}
}
static private class Problem extends Token {
final private String what;
final private String message;
final private boolean suggestQuotes;
final private Throwable cause;
Problem(ConfigOrigin origin, String what, String message, boolean suggestQuotes,
Throwable cause) {
super(TokenType.PROBLEM, origin);
this.what = what;
this.message = message;
this.suggestQuotes = suggestQuotes;
this.cause = cause;
}
String what() {
return what;
}
String message() {
return message;
}
boolean suggestQuotes() {
return suggestQuotes;
}
Throwable cause() {
return cause;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append('\'');
sb.append(what);
sb.append('\'');
sb.append(" (");
sb.append(message);
sb.append(")");
return sb.toString();
}
@Override
protected boolean canEqual(Object other) {
return other instanceof Problem;
}
@Override
public boolean equals(Object other) {
return super.equals(other) && ((Problem) other).what.equals(what)
&& ((Problem) other).message.equals(message)
&& ((Problem) other).suggestQuotes == suggestQuotes
&& ConfigImplUtil.equalsHandlingNull(((Problem) other).cause, cause);
}
@Override
public int hashCode() {
int h = 41 * (41 + super.hashCode());
h = 41 * (h + what.hashCode());
h = 41 * (h + message.hashCode());
h = 41 * (h + Boolean.valueOf(suggestQuotes).hashCode());
if (cause != null)
h = 41 * (h + cause.hashCode());
return h;
}
}
static private class Comment extends Token {
final private String text;
Comment(ConfigOrigin origin, String text) {
super(TokenType.COMMENT, origin);
this.text = text;
}
String text() {
return text;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("'#");
sb.append(text);
sb.append("' (COMMENT)");
return sb.toString();
}
@Override
protected boolean canEqual(Object other) {
return other instanceof Comment;
}
@Override
public boolean equals(Object other) {
return super.equals(other) && ((Comment) other).text.equals(text);
}
@Override
public int hashCode() {
int h = 41 * (41 + super.hashCode());
h = 41 * (h + text.hashCode());
return h;
}
}
// This is not a Value, because it requires special processing
static private class Substitution extends Token {
final private boolean optional;
final private List value;
Substitution(ConfigOrigin origin, boolean optional, List expression) {
super(TokenType.SUBSTITUTION, origin);
this.optional = optional;
this.value = expression;
}
boolean optional() {
return optional;
}
List value() {
return value;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
for (Token t : value) {
sb.append(t.toString());
}
return "'${" + sb.toString() + "}'";
}
@Override
protected boolean canEqual(Object other) {
return other instanceof Substitution;
}
@Override
public boolean equals(Object other) {
return super.equals(other)
&& ((Substitution) other).value.equals(value);
}
@Override
public int hashCode() {
return 41 * (41 + super.hashCode()) + value.hashCode();
}
}
static boolean isValue(Token token) {
return token instanceof Value;
}
static AbstractConfigValue getValue(Token token) {
if (token instanceof Value) {
return ((Value) token).value();
} else {
throw new ConfigException.BugOrBroken(
"tried to get value of non-value token " + token);
}
}
static boolean isValueWithType(Token t, ConfigValueType valueType) {
return isValue(t) && getValue(t).valueType() == valueType;
}
static boolean isNewline(Token token) {
return token instanceof Line;
}
static boolean isProblem(Token token) {
return token instanceof Problem;
}
static String getProblemWhat(Token token) {
if (token instanceof Problem) {
return ((Problem) token).what();
} else {
throw new ConfigException.BugOrBroken("tried to get problem what from " + token);
}
}
static String getProblemMessage(Token token) {
if (token instanceof Problem) {
return ((Problem) token).message();
} else {
throw new ConfigException.BugOrBroken("tried to get problem message from " + token);
}
}
static boolean getProblemSuggestQuotes(Token token) {
if (token instanceof Problem) {
return ((Problem) token).suggestQuotes();
} else {
throw new ConfigException.BugOrBroken("tried to get problem suggestQuotes from "
+ token);
}
}
static Throwable getProblemCause(Token token) {
if (token instanceof Problem) {
return ((Problem) token).cause();
} else {
throw new ConfigException.BugOrBroken("tried to get problem cause from " + token);
}
}
static boolean isComment(Token token) {
return token instanceof Comment;
}
static String getCommentText(Token token) {
if (token instanceof Comment) {
return ((Comment) token).text();
} else {
throw new ConfigException.BugOrBroken("tried to get comment text from " + token);
}
}
static boolean isUnquotedText(Token token) {
return token instanceof UnquotedText;
}
static String getUnquotedText(Token token) {
if (token instanceof UnquotedText) {
return ((UnquotedText) token).value();
} else {
throw new ConfigException.BugOrBroken(
"tried to get unquoted text from " + token);
}
}
static boolean isSubstitution(Token token) {
return token instanceof Substitution;
}
static List getSubstitutionPathExpression(Token token) {
if (token instanceof Substitution) {
return ((Substitution) token).value();
} else {
throw new ConfigException.BugOrBroken(
"tried to get substitution from " + token);
}
}
static boolean getSubstitutionOptional(Token token) {
if (token instanceof Substitution) {
return ((Substitution) token).optional();
} else {
throw new ConfigException.BugOrBroken("tried to get substitution optionality from "
+ token);
}
}
final static Token START = Token.newWithoutOrigin(TokenType.START, "start of file");
final static Token END = Token.newWithoutOrigin(TokenType.END, "end of file");
final static Token COMMA = Token.newWithoutOrigin(TokenType.COMMA, "','");
final static Token EQUALS = Token.newWithoutOrigin(TokenType.EQUALS, "'='");
final static Token COLON = Token.newWithoutOrigin(TokenType.COLON, "':'");
final static Token OPEN_CURLY = Token.newWithoutOrigin(TokenType.OPEN_CURLY, "'{'");
final static Token CLOSE_CURLY = Token.newWithoutOrigin(TokenType.CLOSE_CURLY, "'}'");
final static Token OPEN_SQUARE = Token.newWithoutOrigin(TokenType.OPEN_SQUARE, "'['");
final static Token CLOSE_SQUARE = Token.newWithoutOrigin(TokenType.CLOSE_SQUARE, "']'");
final static Token PLUS_EQUALS = Token.newWithoutOrigin(TokenType.PLUS_EQUALS, "'+='");
static Token newLine(ConfigOrigin origin) {
return new Line(origin);
}
static Token newProblem(ConfigOrigin origin, String what, String message,
boolean suggestQuotes, Throwable cause) {
return new Problem(origin, what, message, suggestQuotes, cause);
}
static Token newComment(ConfigOrigin origin, String text) {
return new Comment(origin, text);
}
static Token newUnquotedText(ConfigOrigin origin, String s) {
return new UnquotedText(origin, s);
}
static Token newSubstitution(ConfigOrigin origin, boolean optional, List expression) {
return new Substitution(origin, optional, expression);
}
static Token newValue(AbstractConfigValue value) {
return new Value(value);
}
static Token newString(ConfigOrigin origin, String value) {
return newValue(new ConfigString(origin, value));
}
static Token newInt(ConfigOrigin origin, int value, String originalText) {
return newValue(ConfigNumber.newNumber(origin, value,
originalText));
}
static Token newDouble(ConfigOrigin origin, double value,
String originalText) {
return newValue(ConfigNumber.newNumber(origin, value,
originalText));
}
static Token newLong(ConfigOrigin origin, long value, String originalText) {
return newValue(ConfigNumber.newNumber(origin, value,
originalText));
}
static Token newNull(ConfigOrigin origin) {
return newValue(new ConfigNull(origin));
}
static Token newBoolean(ConfigOrigin origin, boolean value) {
return newValue(new ConfigBoolean(origin, value));
}
}
