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-rw-r--r--src/de/fernflower/modules/decompiler/exps/ConstExprent.java12
-rw-r--r--src/de/fernflower/util/InterpreterUtil.java7
2 files changed, 12 insertions, 7 deletions
diff --git a/src/de/fernflower/modules/decompiler/exps/ConstExprent.java b/src/de/fernflower/modules/decompiler/exps/ConstExprent.java
index 2d63fcb..b01bf69 100644
--- a/src/de/fernflower/modules/decompiler/exps/ConstExprent.java
+++ b/src/de/fernflower/modules/decompiler/exps/ConstExprent.java
@@ -27,8 +27,7 @@ import de.fernflower.struct.gen.VarType;
import de.fernflower.util.InterpreterUtil;
public class ConstExprent extends Exprent {
-
- private static final HashMap<Integer, String> escapes = new HashMap<Integer, String>();
+ private static final HashMap<Integer, String> escapes = new HashMap<Integer, String>();
static {
escapes.put(new Integer(0x8), "\\b"); /* \u0008: backspace BS */
@@ -114,10 +113,11 @@ public class ConstExprent extends Exprent {
Integer val = (Integer)value;
String ret = escapes.get(val);
if(ret == null) {
- if(!ascii || val.intValue() >= 32 && val.intValue() < 127) {
- ret = String.valueOf((char)val.intValue());
+ char c = (char)val.intValue();
+ if(c >= 32 && c < 127 || !ascii && InterpreterUtil.isPrintableUnicode(c)) {
+ ret = String.valueOf(c);
} else {
- ret = InterpreterUtil.charToUnicodeLiteral(val);
+ ret = InterpreterUtil.charToUnicodeLiteral(c);
}
}
return "\'"+ret+"\'";
@@ -263,7 +263,7 @@ public class ConstExprent extends Exprent {
buffer.append("\\\'");
break;
default:
- if(!ascii || (c >= 32 && c < 127)) {
+ if(c >= 32 && c < 127 || !ascii && InterpreterUtil.isPrintableUnicode(c)) {
buffer.append(c);
} else {
buffer.append(InterpreterUtil.charToUnicodeLiteral(c));
diff --git a/src/de/fernflower/util/InterpreterUtil.java b/src/de/fernflower/util/InterpreterUtil.java
index ffba76a..6f418a2 100644
--- a/src/de/fernflower/util/InterpreterUtil.java
+++ b/src/de/fernflower/util/InterpreterUtil.java
@@ -138,10 +138,15 @@ public class InterpreterUtil {
return false;
}
+ public static boolean isPrintableUnicode(char c) {
+ int t = Character.getType(c);
+ return t != Character.UNASSIGNED && t != Character.LINE_SEPARATOR && t != Character.PARAGRAPH_SEPARATOR &&
+ t != Character.CONTROL && t != Character.FORMAT && t != Character.PRIVATE_USE && t != Character.SURROGATE;
+ }
+
public static String charToUnicodeLiteral(int value) {
String sTemp = Integer.toHexString(value);
sTemp = ("0000"+sTemp).substring(sTemp.length());
-
return "\\u"+sTemp;
}