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Replace deprecated API's

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This commit is contained in:
James Roseborough
2007-11-05 17:19:46 +00:00
parent dda1af0570
commit c93301506a
7 changed files with 101 additions and 96 deletions
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139
src/addon/java/lua/addon/luacompat/LuaCompat.java
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@@ -187,28 +187,38 @@ public class LuaCompat extends LFunction {
this.id = id;
}
private static void setResult( VM vm, LValue value ) {
vm.settop(0);
vm.pushlvalue( value );
}
private static void setErrorResult( VM vm, String message ) {
vm.settop(0);
vm.pushnil();
vm.pushstring( message );
}
public boolean luaStackCall( VM vm ) {
switch ( id ) {
case LOADFILE:
loadfile(vm, vm.getArgAsString(0));
loadfile(vm, vm.tostring(2));
break;
case TONUMBER:
vm.setResult( toNumber( vm ) );
setResult( vm, toNumber( vm ) );
break;
case RAWGET: {
LValue t = vm.getArg(0);
LValue k = vm.getArg(1);
LValue result = LNil.NIL;
LValue t = vm.topointer(2);
LValue k = vm.topointer(3);
vm.settop(0);
if ( t instanceof LTable ) {
result = ( (LTable) t ).get( k );
vm.pushlvalue(( (LTable) t ).get( k ));
}
vm.setResult( result );
} break;
case RAWSET: {
LValue t = vm.getArg(0);
LValue k = vm.getArg(1);
LValue v = vm.getArg(2);
vm.setResult();
LValue t = vm.topointer(2);
LValue k = vm.topointer(3);
LValue v = vm.topointer(4);
vm.settop(0);
if ( t instanceof LTable ) {
( (LTable) t ).put( k, v );
} else {
@@ -223,25 +233,25 @@ public class LuaCompat extends LFunction {
break;
case COLLECTGARBAGE:
System.gc();
vm.setResult();
vm.settop(0);
break;
case DOFILE:
dofile(vm);
break;
case LOADSTRING:
loadstring(vm, vm.getArg(0), vm.getArgAsString(1));
loadstring(vm, vm.topointer(2), vm.tostring(3));
break;
case LOAD:
load(vm, vm.getArg(0), vm.getArgAsString(1));
load(vm, vm.topointer(2), vm.tostring(3));
break;
case TOSTRING:
vm.setResult( tostring(vm, vm.getArg(0)) );
setResult( vm, tostring(vm, vm.topointer(2)) );
break;
case UNPACK:
unpack(vm);
break;
case NEXT:
vm.setResult( next(vm, vm.getArg(0), vm.getArgAsInt(1)) );
setResult( vm, next(vm, vm.topointer(2), vm.tointeger(3)) );
break;
case MODULE:
module(vm);
@@ -252,31 +262,31 @@ public class LuaCompat extends LFunction {
// Math functions
case ABS:
vm.setResult( abs( vm.getArg( 0 ) ) );
setResult( vm, abs( vm.topointer( 2 ) ) );
break;
case COS:
vm.setResult( new LDouble( Math.cos ( vm.getArgAsDouble( 0 ) ) ) );
setResult( vm, new LDouble( Math.cos ( vm.tonumber(2) ) ) );
break;
case MAX:
vm.setResult( max( vm.getArg( 0 ), vm.getArg( 1 ) ) );
setResult( vm, max( vm.topointer(2), vm.topointer(3) ) );
break;
case MIN:
vm.setResult( min( vm.getArg( 0 ), vm.getArg( 1 ) ) );
setResult( vm, min( vm.topointer(2), vm.topointer(3) ) );
break;
case MODF:
modf( vm );
break;
case SIN:
vm.setResult( new LDouble( Math.sin( vm.getArgAsDouble( 0 ) ) ) );
setResult( vm, new LDouble( Math.sin( vm.tonumber(2) ) ) );
break;
case SQRT:
vm.setResult( new LDouble( Math.sqrt( vm.getArgAsDouble( 0 ) ) ) );
setResult( vm, new LDouble( Math.sqrt( vm.tonumber(2) ) ) );
break;
case CEIL:
vm.setResult( LInteger.valueOf( (int) Math.ceil( vm.getArgAsDouble( 0 ) ) ) );
setResult( vm, LInteger.valueOf( (int) Math.ceil( vm.tonumber(2) ) ) );
break;
case FLOOR:
vm.setResult( LInteger.valueOf( (int) Math.floor( vm.getArgAsDouble( 0 ) ) ) );
setResult( vm, LInteger.valueOf( (int) Math.floor( vm.tonumber(2) ) ) );
break;
// String functions
@@ -355,28 +365,16 @@ public class LuaCompat extends LFunction {
}
private void select( VM vm ) {
LValue arg = vm.getArg( 0 );
LValue arg = vm.topointer(2);
if ( arg instanceof LNumber ) {
final int start;
final int numResults;
if ( ( start = arg.toJavaInt() ) > 0 &&
( numResults = Math.max( vm.getArgCount() - start,
vm.getExpectedResultCount() ) ) > 0 ) {
// since setResult trashes the arguments, we have to save them somewhere.
LValue[] results = new LValue[numResults];
for ( int i = 0; i < numResults; ++i ) {
results[i] = vm.getArg( i+start );
}
vm.setResult();
for ( int i = 0; i < numResults; ++i ) {
vm.push( results[i] );
}
final int start = Math.min(arg.toJavaInt(),vm.gettop());
for ( int i=0; i<=start; i++ )
vm.remove(1);
return;
}
} else if ( arg.toJavaString().equals( "#" ) ) {
vm.setResult( LInteger.valueOf( vm.getArgCount() - 1 ) );
setResult( vm, LInteger.valueOf( vm.gettop() - 2 ) );
}
vm.setResult();
vm.settop(0);
}
private LValue abs( final LValue v ) {
@@ -393,23 +391,23 @@ public class LuaCompat extends LFunction {
}
private void modf( VM vm ) {
LValue arg = vm.getArg( 0 );
LValue arg = vm.topointer(2);
double v = arg.toJavaDouble();
double intPart = ( v > 0 ) ? Math.floor( v ) : Math.ceil( v );
double fracPart = v - intPart;
vm.setResult();
vm.push( intPart );
vm.push( fracPart );
vm.settop(0);
vm.pushnumber( intPart );
vm.pushnumber( fracPart );
}
private LValue toNumber( VM vm ) {
LValue input = vm.getArg(0);
LValue input = vm.topointer(2);
if ( input instanceof LNumber ) {
return input;
} else if ( input instanceof LString ) {
int base = 10;
if ( vm.getArgCount()>1 ) {
base = vm.getArgAsInt(1);
if ( vm.gettop()>2 ) {
base = vm.tointeger(3);
}
return ( (LString) input ).luaToNumber( base );
}
@@ -417,8 +415,8 @@ public class LuaCompat extends LFunction {
}
private void setfenv( StackState state ) {
LValue f = state.getArg(0);
LValue newenv = state.getArg(1);
LValue f = state.topointer(2);
LValue newenv = state.topointer(3);
Closure c = null;
@@ -445,11 +443,12 @@ public class LuaCompat extends LFunction {
if ( newenv instanceof LTable ) {
c.env = (LTable) newenv;
}
state.setResult( c );
state.settop(0);
state.pushlvalue( c );
return;
}
state.setResult();
state.settop(0);
return;
}
@@ -476,9 +475,9 @@ public class LuaCompat extends LFunction {
// return true if laoded, false if error put onto the stack
private static boolean loadis(VM vm, InputStream is, String chunkname ) {
try {
vm.setResult();
vm.settop(0);
if ( 0 != vm.load(is, chunkname) ) {
vm.setErrorResult( LNil.NIL, "cannot load "+chunkname+": "+vm.topointer(-1) );
setErrorResult( vm, "cannot load "+chunkname+": "+vm.topointer(-1) );
return false;
} else {
return true;
@@ -498,7 +497,7 @@ public class LuaCompat extends LFunction {
script = fileName;
is = Platform.getInstance().openFile(fileName);
if ( is == null ) {
vm.setErrorResult( LNil.NIL, "cannot open "+fileName+": No such file or directory" );
setErrorResult( vm, "cannot open "+fileName+": No such file or directory" );
return false;
}
} else {
@@ -512,10 +511,10 @@ public class LuaCompat extends LFunction {
// if load succeeds, return 0 for success, 1 for error (as per lua spec)
private void dofile( VM vm ) {
String filename = vm.getArgAsString(0);
String filename = vm.tostring(2);
if ( loadfile( vm, filename ) ) {
int s = vm.pcall(1, 0, 0);
vm.setResult( LInteger.valueOf( s!=0? 1: 0 ) );
setResult( vm, LInteger.valueOf( s!=0? 1: 0 ) );
} else {
vm.error("cannot open "+filename);
}
@@ -539,12 +538,12 @@ public class LuaCompat extends LFunction {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
while ( true ) {
vm.setResult(c);
setResult(vm,c);
if ( 0 != vm.pcall(0, 1, 0) ) {
vm.setErrorResult(LNil.NIL, vm.getArgAsString(0));
setErrorResult(vm, vm.tostring(2));
return false;
}
LValue v = vm.getArg(0);
LValue v = vm.topointer(2);
if ( v == LNil.NIL )
break;
LString s = v.luaAsString();
@@ -557,7 +556,7 @@ public class LuaCompat extends LFunction {
("".equals(chunkname)? "=(load)": chunkname) );
} catch (IOException ioe) {
vm.setErrorResult(LNil.NIL, ioe.getMessage());
setErrorResult(vm, ioe.getMessage());
return false;
} finally {
closeSafely( baos );
@@ -577,17 +576,17 @@ public class LuaCompat extends LFunction {
* By default, i is 1 and j is the length of the list, as defined by the length operator (see §2.5.5).
*/
private void unpack(VM vm) {
LValue v = vm.getArg(0);
int i = vm.getArgAsInt(1);
int j = vm.getArgAsInt(2);
LValue v = vm.topointer(2);
int i = vm.tointeger(3);
int j = vm.tointeger(4);
LTable list = (LTable) v;
if ( i == 0 )
i = 1;
if ( j == 0 )
j = list.luaLength();
vm.setResult();
vm.settop(0);
for ( int k=i; k<=j; k++ )
vm.push( list.get(k) );
vm.pushlvalue( list.get(k) );
}
private LValue next(VM vm, LValue table, int index) {
@@ -628,9 +627,9 @@ public class LuaCompat extends LFunction {
* the module, then require signals an error.
*/
public static void require( VM vm ) {
LString modname = vm.getArgAsLuaString(0);
LString modname = vm.tolstring(2);
if ( LOADED.containsKey(modname) )
vm.setResult( LOADED.get(modname) );
setResult( vm, LOADED.get(modname) );
else {
String s = modname.toJavaString();
if ( ! loadfile(vm, s+".luac") && ! loadfile(vm, s+".lua") )
@@ -641,7 +640,7 @@ public class LuaCompat extends LFunction {
LOADED.put(modname, result);
else if ( ! LOADED.containsKey(modname) )
LOADED.put(modname, result = LBoolean.TRUE);
vm.setResult( result );
setResult( vm, result );
}
}
}

23
src/addon/java/lua/addon/luajava/LuaJava.java
View File

@@ -58,16 +58,17 @@ public final class LuaJava extends LFunction {
String className;
switch ( id ) {
case BINDCLASS:
className = vm.getArgAsString(0);
className = vm.tostring(2);
try {
Class clazz = Class.forName(className);
vm.setResult( new LInstance( clazz, clazz ) );
vm.settop(0);
vm.pushlvalue( new LInstance( clazz, clazz ) );
} catch (Exception e) {
throw new RuntimeException(e);
}
break;
case NEWINSTANCE:
className = vm.getArgAsString(0);
className = vm.tostring(2);
try {
// get constructor
Class clazz = Class.forName(className);
@@ -79,7 +80,8 @@ public final class LuaJava extends LFunction {
Object o = con.newInstance( args );
// set the result
vm.setResult( new LInstance( o, clazz ) );
vm.settop(0);
vm.pushlvalue( new LInstance( o, clazz ) );
} catch (Exception e) {
throw new RuntimeException(e);
@@ -96,11 +98,11 @@ public final class LuaJava extends LFunction {
public final Class[] classes;
public int hash;
ParamsList( VM vm ) {
int n = vm.getArgCount()-1;
int n = vm.gettop()-2;
values = new LValue[n];
classes = new Class[n];
for ( int i=0; i<n; i++ ) {
values[i] = vm.getArg(i+1);
values[i] = vm.topointer(i+3);
classes[i] = values[i].getClass();
hash += classes[i].hashCode();
}
@@ -127,9 +129,9 @@ public final class LuaJava extends LFunction {
Field f = clazz.getField(s);
Object o = f.get(m_instance);
LValue v = CoerceJavaToLua.coerce( o );
vm.push( v );
vm.pushlvalue( v );
} catch (NoSuchFieldException nsfe) {
vm.push( new LMethod(m_instance,clazz,s) );
vm.pushlvalue( new LMethod(m_instance,clazz,s) );
} catch (Exception e) {
throw new RuntimeException(e);
}
@@ -141,7 +143,7 @@ public final class LuaJava extends LFunction {
Field f = c.getField(s);
Object v = CoerceLuaToJava.coerceArg(val, f.getType());
f.set(m_instance,v);
vm.setResult();
vm.settop(0);
} catch (Exception e) {
throw new RuntimeException(e);
}
@@ -177,7 +179,8 @@ public final class LuaJava extends LFunction {
Object result = meth.invoke( instance, args );
// coerce the result
vm.setResult( CoerceJavaToLua.coerce(result) );
vm.settop(0);
vm.pushlvalue( CoerceJavaToLua.coerce(result) );
return false;
} catch (Exception e) {
throw new RuntimeException(e);

14
src/main/java/lua/value/LFunction.java
View File

@@ -11,17 +11,17 @@ public class LFunction extends LValue {
}
public void luaSetTable(VM vm, LValue table, LValue key, LValue val) {
vm.push( this );
vm.push( table );
vm.push( key );
vm.push( val );
vm.pushlvalue( this );
vm.pushlvalue( table );
vm.pushlvalue( key );
vm.pushlvalue( val );
vm.call( 3, 0 );
}
public void luaGetTable(VM vm, LValue table, LValue key) {
vm.push( this );
vm.push( table );
vm.push( key );
vm.pushlvalue( this );
vm.pushlvalue( table );
vm.pushlvalue( key );
vm.call( 2, 1 );
}

12
src/main/java/lua/value/LTable.java
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@@ -218,7 +218,7 @@ public class LTable extends LValue {
if ( v == LNil.NIL && m_metatable != null ) {
super.luaGetTable( vm, table, key );
} else {
vm.push(v);
vm.pushlvalue(v);
}
}
@@ -282,20 +282,20 @@ public class LTable extends LValue {
// perform a lua call
public boolean luaStackCall(VM vm) {
vm.setResult();
vm.settop(0);
int i;
while ( ( i = arrayIndex++ ) < m_vector.length ) {
if ( m_vector[i] != LNil.NIL ) {
vm.push( LInteger.valueOf( arrayIndex ) );
vm.push( m_vector[ i ] );
vm.pushinteger( arrayIndex );
vm.pushlvalue( m_vector[ i ] );
return false;
}
}
if ( isPairs && (m_hashKeys != null) ) {
while ( ( i = hashIndex++ ) < m_hashKeys.length ) {
if ( m_hashKeys[i] != null ) {
vm.push( m_hashKeys[i] );
vm.push( m_hashValues[i] );
vm.pushlvalue( m_hashKeys[i] );
vm.pushlvalue( m_hashValues[i] );
return false;
}
}

4
src/main/java/lua/value/LValue.java
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@@ -100,7 +100,7 @@ public class LValue {
return;
}
}
vm.push( LNil.NIL );
vm.pushnil();
}
/** Get a value from a table
@@ -117,7 +117,7 @@ public class LValue {
return;
}
}
vm.push(LNil.NIL);
vm.pushnil();
}
/** Get the value as a LString

3
src/test/res/select.lua
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@@ -21,5 +21,8 @@ print( select(2, "a", "b", "c"))
print((select(3, "a", "b", "c")))
print( select(3, "a", "b", "c"))
print((select(4, "a", "b", "c")))
print( select(4, "a", "b", "c"))
-- f("hello", "world")
-- g(1, 2, 3, 4, 5, 6, 7)

BIN
src/test/res/select.luac
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