org.apache.xerces.impl.xpath.regex: static class: Token.CharToken

org.apache.xerces.impl.xpath.regex
static class: Token.CharToken [javadoc | source]

java.lang.Object
   org.apache.xerces.impl.xpath.regex.Token
      org.apache.xerces.impl.xpath.regex.Token$CharToken

All Implemented Interfaces:
Serializable

This class represents a node in parse tree.

Field Summary
final int	chardata

Fields inherited from org.apache.xerces.impl.xpath.regex.Token:
COUNTTOKENS, tokens, CHAR, DOT, CONCAT, UNION, CLOSURE, RANGE, NRANGE, PAREN, EMPTY, ANCHOR, NONGREEDYCLOSURE, STRING, BACKREFERENCE, LOOKAHEAD, NEGATIVELOOKAHEAD, LOOKBEHIND, NEGATIVELOOKBEHIND, INDEPENDENT, MODIFIERGROUP, CONDITION, UTF16_MAX, type, token_dot, token_0to9, token_wordchars, token_not_0to9, token_not_wordchars, token_spaces, token_not_spaces, token_empty, token_linebeginning, token_linebeginning2, token_lineend, token_stringbeginning, token_stringend, token_stringend2, token_wordedge, token_not_wordedge, token_wordbeginning, token_wordend, FC_CONTINUE, FC_TERMINAL, FC_ANY, CHAR_INIT_QUOTE, CHAR_FINAL_QUOTE, CHAR_LETTER, CHAR_MARK, CHAR_NUMBER, CHAR_SEPARATOR, CHAR_OTHER, CHAR_PUNCTUATION, CHAR_SYMBOL, blockRanges, nonBMPBlockRanges, nonxs, viramaString

Fields inherited from org.apache.xerces.impl.xpath.regex.Token:

COUNTTOKENS, tokens, CHAR, DOT, CONCAT, UNION, CLOSURE, RANGE, NRANGE, PAREN, EMPTY, ANCHOR, NONGREEDYCLOSURE, STRING, BACKREFERENCE, LOOKAHEAD, NEGATIVELOOKAHEAD, LOOKBEHIND, NEGATIVELOOKBEHIND, INDEPENDENT, MODIFIERGROUP, CONDITION, UTF16_MAX, type, token_dot, token_0to9, token_wordchars, token_not_0to9, token_not_wordchars, token_spaces, token_not_spaces, token_empty, token_linebeginning, token_linebeginning2, token_lineend, token_stringbeginning, token_stringend, token_stringend2, token_wordedge, token_not_wordedge, token_wordbeginning, token_wordend, FC_CONTINUE, FC_TERMINAL, FC_ANY, CHAR_INIT_QUOTE, CHAR_FINAL_QUOTE, CHAR_LETTER, CHAR_MARK, CHAR_NUMBER, CHAR_SEPARATOR, CHAR_OTHER, CHAR_PUNCTUATION, CHAR_SYMBOL, blockRanges, nonBMPBlockRanges, nonxs, viramaString

Constructor:
CharToken(int type, int ch) { super(type); this.chardata = ch; }

Method from org.apache.xerces.impl.xpath.regex.Token$CharToken Summary:
getChar, match, toString

Methods from org.apache.xerces.impl.xpath.regex.Token:
addChild, addRange, analyzeFirstCharacter, compactRanges, complementRanges, createBackReference, createChar, createClosure, createConcat, createConcat, createCondition, createEmpty, createLook, createModifierGroup, createNGClosure, createNRange, createParen, createRange, createString, createUnion, findFixedString, getChar, getChild, getCombiningCharacterSequence, getGraphemePattern, getMax, getMaxLength, getMin, getMinLength, getParenNumber, getRange, getRange, getReferenceNumber, getString, intersectRanges, isRegisterNonXS, match, mergeRanges, registerNonXS, setMax, setMin, size, sortRanges, subtractRanges, toString, toString

Methods from org.apache.xerces.impl.xpath.regex.Token:

addChild, addRange, analyzeFirstCharacter, compactRanges, complementRanges, createBackReference, createChar, createClosure, createConcat, createConcat, createCondition, createEmpty, createLook, createModifierGroup, createNGClosure, createNRange, createParen, createRange, createString, createUnion, findFixedString, getChar, getChild, getCombiningCharacterSequence, getGraphemePattern, getMax, getMaxLength, getMin, getMinLength, getParenNumber, getRange, getRange, getReferenceNumber, getString, intersectRanges, isRegisterNonXS, match, mergeRanges, registerNonXS, setMax, setMin, size, sortRanges, subtractRanges, toString, toString

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.xerces.impl.xpath.regex.Token$CharToken Detail:
int getChar() { return this.chardata; }
boolean match(int ch) { if (this.type == CHAR) { return ch == this.chardata; } else throw new RuntimeException("NFAArrow#match(): Internal error: "+this.type); }
public String toString(int options) { String ret; switch (this.type) { case CHAR: switch (this.chardata) { case '\|": case '*": case '+": case '?": case '(": case ')": case '.": case '[": case '{": case '\\": ret = "\\"+(char)this.chardata; break; case '\f": ret = "\\f"; break; case '\n": ret = "\\n"; break; case '\r": ret = "\\r"; break; case '\t": ret = "\\t"; break; case 0x1b: ret = "\\e"; break; //case 0x0b: ret = "\\v"; break; default: if (this.chardata >= 0x10000) { String pre = "0"+Integer.toHexString(this.chardata); ret = "\\v"+pre.substring(pre.length()-6, pre.length()); } else ret = ""+(char)this.chardata; } break; case ANCHOR: if (this == Token.token_linebeginning \|\| this == Token.token_lineend) ret = ""+(char)this.chardata; else ret = "\\"+(char)this.chardata; break; default: ret = null; } return ret; }

Method from org.apache.xerces.impl.xpath.regex.Token$CharToken Detail:

 int getChar() {
            return this.chardata;
}

 boolean match(int ch) {
            if (this.type == CHAR) {
                return ch == this.chardata;
            } else
                throw new RuntimeException("NFAArrow#match(): Internal error: "+this.type);
}

 public String toString(int options) {
            String ret;
            switch (this.type) {
              case CHAR:
                switch (this.chardata) {
                  case '|":  case '*":  case '+":  case '?":
                  case '(":  case ')":  case '.":  case '[":
                  case '{":  case '\\":
                    ret = "\\"+(char)this.chardata;
                    break;
                  case '\f":  ret = "\\f";  break;
                  case '\n":  ret = "\\n";  break;
                  case '\r":  ret = "\\r";  break;
                  case '\t":  ret = "\\t";  break;
                  case 0x1b:  ret = "\\e";  break;
                    //case 0x0b:  ret = "\\v";  break;
                  default:
                    if (this.chardata  >= 0x10000) {
                        String pre = "0"+Integer.toHexString(this.chardata);
                        ret = "\\v"+pre.substring(pre.length()-6, pre.length());
                    } else
                        ret = ""+(char)this.chardata;
                }
                break;
              case ANCHOR:
                if (this == Token.token_linebeginning || this == Token.token_lineend)
                    ret = ""+(char)this.chardata;
                else 
                    ret = "\\"+(char)this.chardata;
                break;
              default:
                ret = null;
            }
            return ret;
}