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Posted to commits@hc.apache.org by se...@apache.org on 2014/08/07 18:43:37 UTC
svn commit: r1616532 -
/httpcomponents/httpclient/trunk/httpclient/src/main/java/org/apache/http/conn/ssl/TokenParser.java
Author: sebb
Date: Thu Aug 7 16:43:37 2014
New Revision: 1616532
URL: http://svn.apache.org/r1616532
Log:
copy fixes made to original in r1616430
Modified:
httpcomponents/httpclient/trunk/httpclient/src/main/java/org/apache/http/conn/ssl/TokenParser.java
Modified: httpcomponents/httpclient/trunk/httpclient/src/main/java/org/apache/http/conn/ssl/TokenParser.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpclient/trunk/httpclient/src/main/java/org/apache/http/conn/ssl/TokenParser.java?rev=1616532&r1=1616531&r2=1616532&view=diff
==============================================================================
--- httpcomponents/httpclient/trunk/httpclient/src/main/java/org/apache/http/conn/ssl/TokenParser.java (original)
+++ httpcomponents/httpclient/trunk/httpclient/src/main/java/org/apache/http/conn/ssl/TokenParser.java Thu Aug 7 16:43:37 2014
@@ -37,11 +37,13 @@ import org.apache.http.util.CharArrayBuf
* to produce near zero intermediate garbage and make no intermediate copies of input data.
* <p>
* This class is immutable and thread safe.
+ *
+ * Temporary package-private copy of org.apache.http.message.TokenParser
*/
class TokenParser {
public static BitSet INIT_BITSET(final int ... b) {
- final BitSet bitset = new BitSet(b.length);
+ final BitSet bitset = new BitSet();
for (final int aB : b) {
bitset.set(aB);
}
@@ -49,16 +51,22 @@ class TokenParser {
}
/** US-ASCII CR, carriage return (13) */
- public static final int CR = '\r';
+ public static final char CR = '\r';
/** US-ASCII LF, line feed (10) */
- public static final int LF = '\n';
+ public static final char LF = '\n';
/** US-ASCII SP, space (32) */
- public static final int SP = ' ';
+ public static final char SP = ' ';
/** US-ASCII HT, horizontal-tab (9) */
- public static final int HT = '\t';
+ public static final char HT = '\t';
+
+ /** Double quote */
+ public static final char DQUOTE = '\"';
+
+ /** Backward slash / escape character */
+ public static final char ESCAPE = '\\';
public static boolean isWhitespace(final char ch) {
return ch == SP || ch == HT || ch == CR || ch == LF;
@@ -67,10 +75,10 @@ class TokenParser {
public static final TokenParser INSTANCE = new TokenParser();
/**
- * Extracts from the sequence of bytes a token terminated with any of the given delimiters
+ * Extracts from the sequence of chars a token terminated with any of the given delimiters
* discarding semantically insignificant whitespace characters.
*
- * @param buf buffer with the sequence of bytes to be parsed
+ * @param buf buffer with the sequence of chars to be parsed
* @param cursor defines the bounds and current position of the buffer
* @param delimiters set of delimiting characters. Can be <code>null</code> if the token
* is not delimited by any character.
@@ -86,7 +94,7 @@ class TokenParser {
skipWhiteSpace(buf, cursor);
whitespace = true;
} else {
- if (dst.length() > 0 && whitespace) {
+ if (whitespace && dst.length() > 0) {
dst.append(' ');
}
copyContent(buf, cursor, delimiters, dst);
@@ -97,11 +105,11 @@ class TokenParser {
}
/**
- * Extracts from the sequence of bytes a value which can be enclosed in quote marks and
+ * Extracts from the sequence of chars a value which can be enclosed in quote marks and
* terminated with any of the given delimiters discarding semantically insignificant
* whitespace characters.
*
- * @param buf buffer with the sequence of bytes to be parsed
+ * @param buf buffer with the sequence of chars to be parsed
* @param cursor defines the bounds and current position of the buffer
* @param delimiters set of delimiting characters. Can be <code>null</code> if the value
* is not delimited by any character.
@@ -116,14 +124,14 @@ class TokenParser {
} else if (isWhitespace(current)) {
skipWhiteSpace(buf, cursor);
whitespace = true;
- } else if (current == '\"') {
- if (dst.length() > 0 && whitespace) {
+ } else if (current == DQUOTE) {
+ if (whitespace && dst.length() > 0) {
dst.append(' ');
}
copyQuotedContent(buf, cursor, dst);
whitespace = false;
} else {
- if (dst.length() > 0 && whitespace) {
+ if (whitespace && dst.length() > 0) {
dst.append(' ');
}
copyUnquotedContent(buf, cursor, delimiters, dst);
@@ -137,7 +145,7 @@ class TokenParser {
* Skips semantically insignificant whitespace characters and moves the cursor to the closest
* non-whitespace character.
*
- * @param buf buffer with the sequence of bytes to be parsed
+ * @param buf buffer with the sequence of chars to be parsed
* @param cursor defines the bounds and current position of the buffer
*/
public void skipWhiteSpace(final CharArrayBuffer buf, final ParserCursor cursor) {
@@ -159,7 +167,7 @@ class TokenParser {
* Transfers content into the destination buffer until a whitespace character or any of
* the given delimiters is encountered.
*
- * @param buf buffer with the sequence of bytes to be parsed
+ * @param buf buffer with the sequence of chars to be parsed
* @param cursor defines the bounds and current position of the buffer
* @param delimiters set of delimiting characters. Can be <code>null</code> if the value
* is delimited by a whitespace only.
@@ -186,7 +194,7 @@ class TokenParser {
* Transfers content into the destination buffer until a whitespace character, a quote,
* or any of the given delimiters is encountered.
*
- * @param buf buffer with the sequence of bytes to be parsed
+ * @param buf buffer with the sequence of chars to be parsed
* @param cursor defines the bounds and current position of the buffer
* @param delimiters set of delimiting characters. Can be <code>null</code> if the value
* is delimited by a whitespace or a quote only.
@@ -200,7 +208,7 @@ class TokenParser {
for (int i = indexFrom; i < indexTo; i++) {
final char current = buf.charAt(i);
if ((delimiters != null && delimiters.get(current))
- || isWhitespace(current) || current == '\"') {
+ || isWhitespace(current) || current == DQUOTE) {
break;
} else {
pos++;
@@ -213,7 +221,7 @@ class TokenParser {
/**
* Transfers content enclosed with quote marks into the destination buffer.
*
- * @param buf buffer with the sequence of bytes to be parsed
+ * @param buf buffer with the sequence of chars to be parsed
* @param cursor defines the bounds and current position of the buffer
* @param dst destination buffer
*/
@@ -226,7 +234,7 @@ class TokenParser {
int indexFrom = cursor.getPos();
final int indexTo = cursor.getUpperBound();
char current = buf.charAt(pos);
- if (current != '\"') {
+ if (current != DQUOTE) {
return;
}
pos++;
@@ -235,19 +243,19 @@ class TokenParser {
for (int i = indexFrom; i < indexTo; i++, pos++) {
current = buf.charAt(i);
if (escaped) {
- if (current != '\"' && current != '\\') {
- dst.append('\\');
+ if (current != DQUOTE && current != ESCAPE) {
+ dst.append(ESCAPE);
}
dst.append(current);
escaped = false;
} else {
- if (current == '\"') {
+ if (current == DQUOTE) {
pos++;
break;
}
- if (current == '\\') {
+ if (current == ESCAPE) {
escaped = true;
- } else if (current != '\r' && current != '\n') {
+ } else if (current != CR && current != LF) {
dst.append(current);
}
}