support non us-ascii identifiers (JIRA May20,2005)

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@173 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

2 files changed, 17 insertions, 7 deletions

diff --git a/src/main/javassist/compiler/Lex.java b/src/main/javassist/compiler/Lex.java
index fcd2d4d7..3f555332 100644
--- a/src/main/javassist/compiler/Lex.java
+++ b/src/main/javassist/compiler/Lex.java
@@ -133,8 +133,7 @@ public class Lex implements TokenId {
                 return readSeparator('.');
             }
         }
-        else if ('A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || c == '_'
-                 || c == '$')
+        else if (Character.isJavaIdentifierStart((char)c))
             return readIdentifier(c, token);
         else
             return readSeparator(c);
@@ -434,8 +433,7 @@ public class Lex implements TokenId {
         do {
             tbuf.append((char)c);
             c = getc();
-        } while ('A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || c == '_'
-                 || c == '$' || '0' <= c && c <= '9');
+        } while (Character.isJavaIdentifierPart((char)c));
 
         ungetc(c);
 
@@ -497,7 +495,7 @@ public class Lex implements TokenId {
         ktable.append("return", RETURN);
         ktable.append("short", SHORT);
         ktable.append("static", STATIC);
-        ktable.append("strict", STRICT);
+        ktable.append("strictfp", STRICT);
         ktable.append("super", SUPER);
         ktable.append("switch", SWITCH);
         ktable.append("synchronized", SYNCHRONIZED);
@@ -525,6 +523,18 @@ public class Lex implements TokenId {
         lastChar = c;
     }
 
+    public String getTextAround() {
+        int begin = position - 10;
+        if (begin < 0)
+            begin = 0;
+
+        int end = position + 10;
+        if (end > maxlen)
+            end = maxlen;
+
+        return input.substring(begin, end);
+    }
+
     private int getc() {
         if (lastChar < 0)
             if (position < maxlen)
diff --git a/src/main/javassist/compiler/SyntaxError.java b/src/main/javassist/compiler/SyntaxError.java
index 2e4f1e0e..bdf6edc5 100644
--- a/src/main/javassist/compiler/SyntaxError.java
+++ b/src/main/javassist/compiler/SyntaxError.java
@@ -16,7 +16,7 @@
 package javassist.compiler;
 
 public class SyntaxError extends CompileError {
-    public SyntaxError(Lex l) {
-        super("syntax error", l);
+    public SyntaxError(Lex lexer) {
+        super("syntax error near \"" + lexer.getTextAround() + "\"", lexer);
     }
 }