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Add "require" support.

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This commit is contained in:
James Roseborough
2007-09-20 18:17:10 +00:00
parent fc8c790b0d
commit d45bd96536
2 changed files with 139 additions and 50 deletions
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26
src/main/java/lua/debug/DebugStackState.java
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@@ -12,8 +12,6 @@ import lua.io.Proto;
public class DebugStackState extends StackState implements DebugRequestListener {
private static final boolean DEBUG = false;
public Map<Integer,Boolean> breakpoints = new HashMap<Integer,Boolean>();
private boolean exiting = false;
private boolean suspended = false;
@@ -32,34 +30,30 @@ public class DebugStackState extends StackState implements DebugRequestListener
Proto p = call.closure.p;
if ( p != null && p.source != null )
source = p.source.toJavaString();
if ( p.lineinfo != null && p.lineinfo.length > call.pc )
line = String.valueOf( p.lineinfo[call.pc] );
if ( p.lineinfo != null && p.lineinfo.length > call.pc-1 )
line = String.valueOf( p.lineinfo[call.pc-1] );
// TODO: reverse lookup on function name ????
func = call.closure.luaAsString().toJavaString();
}
return source+":"+line+"("+func+")";
}
// override and fill in line number info
public void lua_error(String message) {
super.lua_error( getFileLine(cc)+": "+message );
}
private void printLuaTrace() {
System.out.println( "Lua location: "+getFileLine(cc) );
private void printLuaTrace(String message) {
System.out.println( "Lua error: "+message );
for ( int cindex=cc-1; cindex>=0; cindex-- )
System.out.println( "\tin "+getFileLine( cindex ) );
System.out.println( "\tcalled by "+getFileLine( cindex ) );
}
// intercept exceptions and fill in line numbers
public void exec() {
try {
super.exec();
} catch ( Exception t ) {
t.printStackTrace();
printLuaTrace();
} catch ( RuntimeException t ) {
String message = getFileLine(cc)+": "+t.getMessage();
t.printStackTrace();
printLuaTrace(message);
System.out.flush();
throw new RuntimeException( message, t );
}
}