JSONConstants.java

/* Generated by: JavaCC 21 Parser Generator. Do not edit. JSONConstants.java */
package org.parsers.json;

/**
 * Token literal values and constants.
 */
public interface JSONConstants {
    public enum TokenType {
        EOF, WHITESPACE, COLON, COMMA, OPEN_BRACKET, CLOSE_BRACKET, OPEN_BRACE, CLOSE_BRACE, TRUE, FALSE, NULL, STRING_LITERAL, NUMBER, INVALID
    }
    /**
   * Lexical States
   */
    public enum LexicalState {
        JSON, 
    }
    static String displayChar(int ch) {
        if (ch== '\'') return"\'\\'\'";
        if (ch== '\\') return"\'\\\\\'";
        if (ch== '\t') return"\'\\t\'";
        if (ch== '\r') return"\'\\r\'";
        if (ch== '\n') return"\'\\n\'";
        if (ch== '\f') return"\'\\f\'";
        if (ch== ' ') return"\' \'";
        if (ch<128&&!Character.isWhitespace(ch)&&!Character.isISOControl(ch)) return"\'"+(char) ch+"\'";
        if (ch<10) return""+ch;
        return"0x"+Integer.toHexString(ch);
    }

    static String addEscapes(String str) {
        StringBuilder retval= new StringBuilder();
        for (int ch : str.codePoints().toArray()) {
            switch(ch) {
                case'\b':
                retval.append("\\b");
                continue;
                case'\t':
                retval.append("\\t");
                continue;
                case'\n':
                retval.append("\\n");
                continue;
                case'\f':
                retval.append("\\f");
                continue;
                case'\r':
                retval.append("\\r");
                continue;
                case'\"':
                retval.append("\\\"");
                continue;
                case'\'':
                retval.append("\\\'");
                continue;
                case'\\':
                retval.append("\\\\");
                continue;
                default:
                if (Character.isISOControl(ch)) {
                    String s= "0000"+java.lang.Integer.toString(ch, 16);
                    retval.append("\\u"+s.substring(s.length()-4, s.length()));
                }
                else  {
                    retval.appendCodePoint(ch);
                }
                continue;
            }
        }
        return retval.toString();
    }

}