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ICU-1423 make escape() handle supplementals

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X-SVN-Rev: 6666
This commit is contained in:
Alan Liu 2001-11-07 18:48:23 +00:00
parent 9f91b535fc
commit 98fc1b887a
2 changed files with 18 additions and 32 deletions
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25
icu4j/src/com/ibm/icu/impl/Utility.java
View file

@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/impl/Utility.java,v $
* $Date: 2001/10/22 05:35:12 $
* $Revision: 1.9 $
* $Date: 2001/11/07 18:48:23 $
* $Revision: 1.10 $
*
*****************************************************************************************
*/
@ -612,26 +612,19 @@ public final class Utility {
*/
public static final String escape(String s) {
StringBuffer buf = new StringBuffer();
for (int i=0; i<s.length(); ++i) {
char c = s.charAt(i);
for (int i=0; i<s.length(); ) {
int c = UTF16.charAt(s, i);
i += UTF16.getCharCount(c);
if (c >= ' ' && c <= 0x007F) {
if (c == '\\') {
buf.append("\\\\"); // That is, "\\"
} else {
buf.append(c);
buf.append((char)c);
}
} else {
buf.append("\\u");
if (c < 0x1000) {
buf.append('0');
if (c < 0x100) {
buf.append('0');
if (c < 0x10) {
buf.append('0');
}
}
}
buf.append(Integer.toHexString(c));
boolean four = c <= 0xFFFF;
buf.append(four ? "\\u" : "\\U");
hex(c, four ? 4 : 8, buf);
}
}
return buf.toString();

25
icu4j/src/com/ibm/util/Utility.java
View file

@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/util/Attic/Utility.java,v $
* $Date: 2001/10/22 05:35:12 $
* $Revision: 1.9 $
* $Date: 2001/11/07 18:48:23 $
* $Revision: 1.10 $
*
*****************************************************************************************
*/
@ -612,26 +612,19 @@ public final class Utility {
*/
public static final String escape(String s) {
StringBuffer buf = new StringBuffer();
for (int i=0; i<s.length(); ++i) {
char c = s.charAt(i);
for (int i=0; i<s.length(); ) {
int c = UTF16.charAt(s, i);
i += UTF16.getCharCount(c);
if (c >= ' ' && c <= 0x007F) {
if (c == '\\') {
buf.append("\\\\"); // That is, "\\"
} else {
buf.append(c);
buf.append((char)c);
}
} else {
buf.append("\\u");
if (c < 0x1000) {
buf.append('0');
if (c < 0x100) {
buf.append('0');
if (c < 0x10) {
buf.append('0');
}
}
}
buf.append(Integer.toHexString(c));
boolean four = c <= 0xFFFF;
buf.append(four ? "\\u" : "\\U");
hex(c, four ? 4 : 8, buf);
}
}
return buf.toString();