use of lucee.transformer.bytecode.BytecodeContext in project Lucee by lucee.
the class TagTry method _writeOut.
@Override
public void _writeOut(BytecodeContext bc) throws TransformerException {
final GeneratorAdapter adapter = bc.getAdapter();
adapter.visitLabel(begin);
Body tryBody = new BodyBase(getFactory());
List<Tag> catches = new ArrayList<Tag>();
Tag tmpFinal = null;
tryBody.setParent(getBody().getParent());
List<Statement> statements = getBody().getStatements();
Statement stat;
Tag tag;
{
Iterator<Statement> it = statements.iterator();
while (it.hasNext()) {
stat = it.next();
if (stat instanceof Tag) {
tag = (Tag) stat;
if (tag.getTagLibTag().getTagClassDefinition().isClassNameEqualTo("lucee.runtime.tag.Catch")) {
catches.add(tag);
continue;
} else if (tag.getTagLibTag().getTagClassDefinition().isClassNameEqualTo("lucee.runtime.tag.Finally")) {
tmpFinal = tag;
continue;
}
}
tryBody.addStatement(stat);
}
;
}
final Tag _finally = tmpFinal;
// has no try body, if there is no try body, no catches are executed, only finally
if (!tryBody.hasStatements()) {
if (_finally != null && _finally.getBody() != null) {
BodyBase.writeOut(bc, _finally.getBody());
// ExpressionUtil.writeOut(_finally.getBody(), bc);
}
return;
}
final int old = adapter.newLocal(Types.PAGE_EXCEPTION);
adapter.loadArg(0);
adapter.invokeVirtual(Types.PAGE_CONTEXT, GET_CATCH);
adapter.storeLocal(old);
TryCatchFinallyVisitor tcfv = new TryCatchFinallyVisitor(new OnFinally() {
@Override
public void _writeOut(BytecodeContext bc) throws TransformerException {
adapter.loadArg(0);
adapter.loadLocal(old);
adapter.invokeVirtual(Types.PAGE_CONTEXT, SET_CATCH_PE);
if (_finally != null) {
ExpressionUtil.visitLine(bc, _finally.getStart());
BodyBase.writeOut(bc, _finally.getBody());
// ExpressionUtil.writeOut(_finally.getBody(), bc);
}
}
}, getFlowControlFinal());
// Try
tcfv.visitTryBegin(bc);
BodyBase.writeOut(bc, tryBody);
// ExpressionUtil.writeOut(tryBody, bc);
int e = tcfv.visitTryEndCatchBeging(bc);
// if(e instanceof lucee.runtime.exp.Abort) throw e;
Label abortEnd = new Label();
adapter.loadLocal(e);
// Abort.isAbort(t);
adapter.invokeStatic(Types.ABORT, TryCatchFinally.IS_ABORT);
// adapter.instanceOf(Types.ABORT);
adapter.ifZCmp(Opcodes.IFEQ, abortEnd);
adapter.loadLocal(e);
adapter.throwException();
adapter.visitLabel(abortEnd);
// PageExceptionImpl old=pc.getCatch();
// PageException pe=Caster.toPageEception(e);
int pe = adapter.newLocal(Types.PAGE_EXCEPTION);
adapter.loadLocal(e);
adapter.invokeStatic(Types.CASTER, TO_PAGE_EXCEPTION);
adapter.storeLocal(pe);
Iterator<Tag> it = catches.iterator();
Attribute attrType;
Expression type;
Label endAllIfs = new Label();
Tag tagElse = null;
while (it.hasNext()) {
tag = it.next();
Label endIf = new Label();
attrType = tag.getAttribute("type");
type = bc.getFactory().createLitString("any");
if (attrType != null)
type = attrType.getValue();
if (type instanceof LitString && ((LitString) type).getString().equalsIgnoreCase("any")) {
tagElse = tag;
continue;
}
ExpressionUtil.visitLine(bc, tag.getStart());
// if(pe.typeEqual(@type)
adapter.loadLocal(pe);
type.writeOut(bc, Expression.MODE_REF);
adapter.invokeVirtual(Types.PAGE_EXCEPTION, TYPE_EQUAL);
adapter.ifZCmp(Opcodes.IFEQ, endIf);
catchBody(bc, adapter, tag, pe, true, true);
adapter.visitJumpInsn(Opcodes.GOTO, endAllIfs);
adapter.visitLabel(endIf);
}
// else
if (tagElse != null) {
catchBody(bc, adapter, tagElse, pe, true, true);
} else {
// pc.setCatch(pe,true);
adapter.loadArg(0);
adapter.loadLocal(pe);
adapter.push(false);
adapter.push(true);
adapter.invokeVirtual(Types.PAGE_CONTEXT, SET_CATCH3);
// throw pe;
adapter.loadLocal(pe);
adapter.throwException();
}
adapter.visitLabel(endAllIfs);
// PageExceptionImpl old=pc.getCatch();
tcfv.visitCatchEnd(bc);
}
use of lucee.transformer.bytecode.BytecodeContext in project Lucee by lucee.
the class TagTry2 method _writeOut.
@Override
public void _writeOut(BytecodeContext bc) throws TransformerException {
GeneratorAdapter adapter = bc.getAdapter();
adapter.visitLabel(begin);
Body tryBody = new BodyBase(getFactory());
List<Tag> catches = new ArrayList<Tag>();
Tag tmpFinal = null;
tryBody.setParent(getBody().getParent());
List<Statement> statements = getBody().getStatements();
Statement stat;
Tag tag;
{
Iterator<Statement> it = statements.iterator();
while (it.hasNext()) {
stat = it.next();
if (stat instanceof Tag) {
tag = (Tag) stat;
if (tag.getTagLibTag().getTagClassDefinition().isClassNameEqualTo("lucee.runtime.tag.Catch")) {
catches.add(tag);
continue;
} else if (tag.getTagLibTag().getTagClassDefinition().isClassNameEqualTo("lucee.runtime.tag.Finally")) {
tmpFinal = tag;
continue;
}
}
tryBody.addStatement(stat);
}
;
}
final Tag _finally = tmpFinal;
// has no try body, if there is no try body, no catches are executed, only finally
if (!tryBody.hasStatements()) {
if (_finally != null && _finally.getBody() != null) {
BodyBase.writeOut(bc, _finally.getBody());
// ExpressionUtil.writeOut(_finally.getBody(), bc);
}
return;
}
TryCatchFinallyVisitor tcfv = new TryCatchFinallyVisitor(new OnFinally() {
@Override
public void _writeOut(BytecodeContext bc) throws TransformerException {
if (_finally != null) {
ExpressionUtil.visitLine(bc, _finally.getStart());
BodyBase.writeOut(bc, _finally.getBody());
// ExpressionUtil.writeOut(_finally.getBody(), bc);
}
}
}, getFlowControlFinal());
// Try
tcfv.visitTryBegin(bc);
BodyBase.writeOut(bc, tryBody);
// ExpressionUtil.writeOut(tryBody, bc);
int e = tcfv.visitTryEndCatchBeging(bc);
// if(e instanceof lucee.runtime.exp.Abort) throw e;
Label abortEnd = new Label();
adapter.loadLocal(e);
// Abort.isAbort(t);
adapter.invokeStatic(Types.ABORT, TryCatchFinally.IS_ABORT);
// adapter.instanceOf(Types.ABORT);
adapter.ifZCmp(Opcodes.IFEQ, abortEnd);
adapter.loadLocal(e);
adapter.throwException();
adapter.visitLabel(abortEnd);
// PageExceptionImpl old=pc.getCatch();
int oldPE = adapter.newLocal(Types.PAGE_EXCEPTION);
int oldName = adapter.newLocal(Types.STRING);
adapter.loadArg(0);
adapter.invokeVirtual(Types.PAGE_CONTEXT, GET_CATCH);
adapter.storeLocal(oldPE);
adapter.loadArg(0);
adapter.checkCast(Types.PAGE_CONTEXT_IMPL);
adapter.invokeVirtual(Types.PAGE_CONTEXT_IMPL, GET_CATCH_NAME);
adapter.storeLocal(oldName);
// PageException pe=Caster.toPageEception(e);
int pe = adapter.newLocal(Types.PAGE_EXCEPTION);
adapter.loadLocal(e);
adapter.invokeStatic(Types.CASTER, TO_PAGE_EXCEPTION);
adapter.storeLocal(pe);
Iterator<Tag> it = catches.iterator();
Attribute attrType;
Expression type;
Label endAllIfs = new Label();
Tag tagElse = null;
while (it.hasNext()) {
tag = it.next();
Label endIf = new Label();
// type
attrType = tag.getAttribute("type");
type = bc.getFactory().createLitString("any");
if (attrType != null)
type = attrType.getValue();
if (type instanceof LitString && ((LitString) type).getString().equalsIgnoreCase("any")) {
tagElse = tag;
continue;
}
ExpressionUtil.visitLine(bc, tag.getStart());
// if(pe.typeEqual(@type)
adapter.loadLocal(pe);
type.writeOut(bc, Expression.MODE_REF);
adapter.invokeVirtual(Types.PAGE_EXCEPTION, TYPE_EQUAL);
adapter.ifZCmp(Opcodes.IFEQ, endIf);
catchBody(bc, adapter, tag, pe, true, true, extractName(tag));
adapter.visitJumpInsn(Opcodes.GOTO, endAllIfs);
adapter.visitLabel(endIf);
}
// else
if (tagElse != null) {
catchBody(bc, adapter, tagElse, pe, true, true, extractName(tagElse));
} else {
// pc.setCatch(pe,true);
adapter.loadArg(0);
adapter.loadLocal(pe);
adapter.push(false);
adapter.push(true);
adapter.invokeVirtual(Types.PAGE_CONTEXT, SET_CATCH3);
// throw pe;
adapter.loadLocal(pe);
adapter.throwException();
}
adapter.visitLabel(endAllIfs);
adapter.loadLocal(oldName);
Label notNull = new Label();
adapter.visitJumpInsn(Opcodes.IFNONNULL, notNull);
// NULL
adapter.loadArg(0);
adapter.loadLocal(oldPE);
adapter.invokeVirtual(Types.PAGE_CONTEXT, SET_CATCH_PE);
Label end = new Label();
adapter.visitJumpInsn(Opcodes.GOTO, end);
adapter.visitLabel(notNull);
// NOT NULL
adapter.loadArg(0);
adapter.checkCast(Types.PAGE_CONTEXT_IMPL);
adapter.loadLocal(oldPE);
adapter.loadLocal(oldName);
adapter.invokeVirtual(Types.PAGE_CONTEXT_IMPL, SET_CATCH_PE2);
adapter.visitLabel(end);
tcfv.visitCatchEnd(bc);
}
use of lucee.transformer.bytecode.BytecodeContext in project Lucee by lucee.
the class ExpressionUtil method writeOut.
public static void writeOut(final Statement s, BytecodeContext bc) throws TransformerException {
if (ExpressionUtil.doLog(bc)) {
final String id = CreateUniqueId.invoke();
TryFinallyVisitor tfv = new TryFinallyVisitor(new OnFinally() {
@Override
public void _writeOut(BytecodeContext bc) {
ExpressionUtil.callEndLog(bc, s, id);
}
}, null);
tfv.visitTryBegin(bc);
ExpressionUtil.callStartLog(bc, s, id);
s.writeOut(bc);
tfv.visitTryEnd(bc);
} else
s.writeOut(bc);
}
use of lucee.transformer.bytecode.BytecodeContext in project Lucee by lucee.
the class ExpressionBase method writeOut.
@Override
public final Type writeOut(Context c, int mode) throws TransformerException {
BytecodeContext bc = (BytecodeContext) c;
ExpressionUtil.visitLine(bc, start);
Type type = _writeOut(bc, mode);
ExpressionUtil.visitLine(bc, end);
return type;
}
use of lucee.transformer.bytecode.BytecodeContext in project Lucee by lucee.
the class VT method writeOutCollection.
@Override
public final Type writeOutCollection(Context c, int mode) throws TransformerException {
BytecodeContext bc = (BytecodeContext) c;
ExpressionUtil.visitLine(bc, getStart());
Type type = _writeOut(bc, mode, Boolean.TRUE);
ExpressionUtil.visitLine(bc, getEnd());
return type;
}
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