StringTokenizer.java
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/*
* Decompiled with CFR 0_118.
*/
package com.adobe.agl.util;
import com.adobe.agl.text.UTF16;
import com.adobe.agl.text.UnicodeSet;
import java.util.Enumeration;
import java.util.NoSuchElementException;
public final class StringTokenizer
implements Enumeration {
private int m_tokenOffset_;
private int m_tokenSize_;
private int[] m_tokenStart_;
private int[] m_tokenLimit_;
private UnicodeSet m_delimiters_;
private String m_source_;
private int m_length_;
private int m_nextOffset_;
private boolean m_returnDelimiters_;
private boolean m_coalesceDelimiters_;
private static final UnicodeSet DEFAULT_DELIMITERS_ = new UnicodeSet("[ \t\n\r\f]", false);
private static final int TOKEN_SIZE_ = 100;
private static final UnicodeSet EMPTY_DELIMITER_ = new UnicodeSet();
private boolean[] delims;
public StringTokenizer(String str, UnicodeSet delim, boolean returndelims) {
this(str, delim, returndelims, false);
}
public StringTokenizer(String str, UnicodeSet delim, boolean returndelims, boolean coalescedelims) {
this.m_source_ = str;
this.m_length_ = str.length();
this.m_delimiters_ = delim == null ? EMPTY_DELIMITER_ : delim;
this.m_returnDelimiters_ = returndelims;
this.m_coalesceDelimiters_ = coalescedelims;
this.m_tokenOffset_ = -1;
this.m_tokenSize_ = -1;
if (this.m_length_ == 0) {
this.m_nextOffset_ = -1;
} else {
this.m_nextOffset_ = 0;
if (!returndelims) {
this.m_nextOffset_ = this.getNextNonDelimiter(0);
}
}
}
public StringTokenizer(String str, UnicodeSet delim) {
this(str, delim, false, false);
}
public StringTokenizer(String str, String delim, boolean returndelims) {
this(str, delim, returndelims, false);
}
public StringTokenizer(String str, String delim, boolean returndelims, boolean coalescedelims) {
this.m_delimiters_ = EMPTY_DELIMITER_;
if (delim != null && delim.length() > 0) {
this.m_delimiters_ = new UnicodeSet();
this.m_delimiters_.addAll(delim);
this.checkDelimiters();
}
this.m_coalesceDelimiters_ = coalescedelims;
this.m_source_ = str;
this.m_length_ = str.length();
this.m_returnDelimiters_ = returndelims;
this.m_tokenOffset_ = -1;
this.m_tokenSize_ = -1;
if (this.m_length_ == 0) {
this.m_nextOffset_ = -1;
} else {
this.m_nextOffset_ = 0;
if (!returndelims) {
this.m_nextOffset_ = this.getNextNonDelimiter(0);
}
}
}
public StringTokenizer(String str, String delim) {
this(str, delim, false, false);
}
public StringTokenizer(String str) {
this(str, DEFAULT_DELIMITERS_, false, false);
}
public boolean hasMoreTokens() {
return this.m_nextOffset_ >= 0;
}
public String nextToken() {
if (this.m_tokenOffset_ < 0) {
String result;
if (this.m_nextOffset_ < 0) {
throw new NoSuchElementException("No more tokens in String");
}
if (this.m_returnDelimiters_) {
boolean contains;
int tokenlimit = 0;
int c = UTF16.charAt(this.m_source_, this.m_nextOffset_);
boolean bl = this.delims == null ? this.m_delimiters_.contains(c) : (contains = c < this.delims.length && this.delims[c]);
if (contains) {
if (this.m_coalesceDelimiters_) {
tokenlimit = this.getNextNonDelimiter(this.m_nextOffset_);
} else {
tokenlimit = this.m_nextOffset_ + UTF16.getCharCount(c);
if (tokenlimit == this.m_length_) {
tokenlimit = -1;
}
}
} else {
tokenlimit = this.getNextDelimiter(this.m_nextOffset_);
}
String result2 = tokenlimit < 0 ? this.m_source_.substring(this.m_nextOffset_) : this.m_source_.substring(this.m_nextOffset_, tokenlimit);
this.m_nextOffset_ = tokenlimit;
return result2;
}
int tokenlimit = this.getNextDelimiter(this.m_nextOffset_);
if (tokenlimit < 0) {
result = this.m_source_.substring(this.m_nextOffset_);
this.m_nextOffset_ = tokenlimit;
} else {
result = this.m_source_.substring(this.m_nextOffset_, tokenlimit);
this.m_nextOffset_ = this.getNextNonDelimiter(tokenlimit);
}
return result;
}
if (this.m_tokenOffset_ >= this.m_tokenSize_) {
throw new NoSuchElementException("No more tokens in String");
}
String result = this.m_tokenLimit_[this.m_tokenOffset_] >= 0 ? this.m_source_.substring(this.m_tokenStart_[this.m_tokenOffset_], this.m_tokenLimit_[this.m_tokenOffset_]) : this.m_source_.substring(this.m_tokenStart_[this.m_tokenOffset_]);
++this.m_tokenOffset_;
this.m_nextOffset_ = -1;
if (this.m_tokenOffset_ < this.m_tokenSize_) {
this.m_nextOffset_ = this.m_tokenStart_[this.m_tokenOffset_];
}
return result;
}
public String nextToken(String delim) {
this.m_delimiters_ = EMPTY_DELIMITER_;
if (delim != null && delim.length() > 0) {
this.m_delimiters_ = new UnicodeSet();
this.m_delimiters_.addAll(delim);
}
return this.nextToken(this.m_delimiters_);
}
public String nextToken(UnicodeSet delim) {
this.m_delimiters_ = delim;
this.checkDelimiters();
this.m_tokenOffset_ = -1;
this.m_tokenSize_ = -1;
if (!this.m_returnDelimiters_) {
this.m_nextOffset_ = this.getNextNonDelimiter(this.m_nextOffset_);
}
return this.nextToken();
}
public boolean hasMoreElements() {
return this.hasMoreTokens();
}
public Object nextElement() {
return this.nextToken();
}
public int countTokens() {
int result = 0;
if (this.hasMoreTokens()) {
if (this.m_tokenOffset_ >= 0) {
return this.m_tokenSize_ - this.m_tokenOffset_;
}
if (this.m_tokenStart_ == null) {
this.m_tokenStart_ = new int[100];
this.m_tokenLimit_ = new int[100];
}
do {
if (this.m_tokenStart_.length == result) {
int[] temptokenindex = this.m_tokenStart_;
int[] temptokensize = this.m_tokenLimit_;
int originalsize = temptokenindex.length;
int newsize = originalsize + 100;
this.m_tokenStart_ = new int[newsize];
this.m_tokenLimit_ = new int[newsize];
System.arraycopy(temptokenindex, 0, this.m_tokenStart_, 0, originalsize);
System.arraycopy(temptokensize, 0, this.m_tokenLimit_, 0, originalsize);
}
this.m_tokenStart_[result] = this.m_nextOffset_;
if (this.m_returnDelimiters_) {
boolean contains;
int c = UTF16.charAt(this.m_source_, this.m_nextOffset_);
boolean bl = this.delims == null ? this.m_delimiters_.contains(c) : (contains = c < this.delims.length && this.delims[c]);
if (contains) {
if (this.m_coalesceDelimiters_) {
this.m_tokenLimit_[result] = this.getNextNonDelimiter(this.m_nextOffset_);
} else {
int p = this.m_nextOffset_ + 1;
if (p == this.m_length_) {
p = -1;
}
this.m_tokenLimit_[result] = p;
}
} else {
this.m_tokenLimit_[result] = this.getNextDelimiter(this.m_nextOffset_);
}
this.m_nextOffset_ = this.m_tokenLimit_[result];
} else {
this.m_tokenLimit_[result] = this.getNextDelimiter(this.m_nextOffset_);
this.m_nextOffset_ = this.getNextNonDelimiter(this.m_tokenLimit_[result]);
}
++result;
} while (this.m_nextOffset_ >= 0);
this.m_tokenOffset_ = 0;
this.m_tokenSize_ = result;
this.m_nextOffset_ = this.m_tokenStart_[0];
}
return result;
}
private int getNextDelimiter(int offset) {
if (offset >= 0) {
int result = offset;
int c = 0;
if (this.delims == null) {
while (!this.m_delimiters_.contains(c = UTF16.charAt(this.m_source_, result)) && ++result < this.m_length_) {
}
} else {
while (!((c = UTF16.charAt(this.m_source_, result)) < this.delims.length && this.delims[c] || ++result >= this.m_length_)) {
}
}
if (result < this.m_length_) {
return result;
}
}
return -1 - this.m_length_;
}
private int getNextNonDelimiter(int offset) {
if (offset >= 0) {
int result = offset;
int c = 0;
if (this.delims == null) {
while (this.m_delimiters_.contains(c = UTF16.charAt(this.m_source_, result)) && ++result < this.m_length_) {
}
} else {
while ((c = UTF16.charAt(this.m_source_, result)) < this.delims.length && this.delims[c] && ++result < this.m_length_) {
}
}
if (result < this.m_length_) {
return result;
}
}
return -1 - this.m_length_;
}
void checkDelimiters() {
if (this.m_delimiters_ == null || this.m_delimiters_.size() == 0) {
this.delims = new boolean[0];
} else {
int maxChar = this.m_delimiters_.getRangeEnd(this.m_delimiters_.getRangeCount() - 1);
if (maxChar < 127) {
int ch;
this.delims = new boolean[maxChar + 1];
int i = 0;
while (-1 != (ch = this.m_delimiters_.charAt(i))) {
this.delims[ch] = true;
++i;
}
} else {
this.delims = null;
}
}
}
}