Examples with DecisionIntVisitor lucee.transformer.bytecode.visitor.DecisionIntVisitor used on opensource projects

Example 1 with DecisionIntVisitor

use of lucee.transformer.bytecode.visitor.DecisionIntVisitor in project Lucee by lucee.

the class TagGroupUtil method writeOutTypeQuery.

public static void writeOutTypeQuery(final TagGroup tag, BytecodeContext bc) throws TransformerException {
    final GeneratorAdapter adapter = bc.getAdapter();
    tag.setNumberIterator(adapter.newLocal(NUMBER_ITERATOR));
    boolean isOutput = tag.getType() == TagGroup.TAG_OUTPUT;
    ParseBodyVisitor pbv = isOutput ? new ParseBodyVisitor() : null;
    if (isOutput)
        pbv.visitBegin(bc);
    // Query query=pc.getQuery(@query);
    tag.setQuery(adapter.newLocal(Types.QUERY));
    adapter.loadArg(0);
    Expression val = tag.getAttribute("query").getValue();
    val.writeOut(bc, Expression.MODE_REF);
    if (val instanceof LitString)
        adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_QUERY_STRING);
    else
        adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_QUERY_OBJ);
    adapter.storeLocal(tag.getQuery());
    tag.setPID(adapter.newLocal(Types.INT_VALUE));
    adapter.loadArg(0);
    adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_ID);
    adapter.storeLocal(tag.getPID());
    // int startAt=query.getCurrentrow();
    final int startAt = adapter.newLocal(Types.INT_VALUE);
    adapter.loadLocal(tag.getQuery());
    adapter.loadLocal(tag.getPID());
    // adapter.loadArg(0);
    // adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_ID);
    adapter.invokeInterface(Types.QUERY, TagLoop.GET_CURRENTROW_1);
    adapter.storeLocal(startAt);
    // if(query.getRecordcount()>0) {
    DecisionIntVisitor div = new DecisionIntVisitor();
    div.visitBegin();
    adapter.loadLocal(tag.getQuery());
    adapter.invokeInterface(Types.QUERY, GET_RECORDCOUNT);
    div.visitGT();
    adapter.push(0);
    div.visitEnd(bc);
    Label ifRecCount = new Label();
    adapter.ifZCmp(Opcodes.IFEQ, ifRecCount);
    // startrow
    int from = adapter.newLocal(Types.INT_VALUE);
    Attribute attrStartRow = tag.getAttribute("startrow");
    if (attrStartRow != null) {
        // NumberRange.range(@startrow,1)
        // attrStartRow.getValue().writeOut(bc, Expression.MODE_VALUE);
        bc.getFactory().toExprInt(attrStartRow.getValue()).writeOut(bc, Expression.MODE_VALUE);
        // adapter.visitInsn(Opcodes.D2I);
        adapter.push(1);
        adapter.invokeStatic(Types.NUMBER_RANGE, RANGE);
    // adapter.visitInsn(Opcodes.D2I);
    } else {
        adapter.push(1);
    }
    adapter.storeLocal(from);
    // numberIterator
    adapter.loadLocal(from);
    adapter.loadLocal(tag.getQuery());
    adapter.invokeInterface(Types.QUERY, GET_RECORDCOUNT);
    // adapter.visitInsn(Opcodes.I2D);
    Attribute attrMaxRow = tag.getAttribute("maxrows");
    Attribute attrEndRow = tag.getAttribute("endrow");
    if (attrMaxRow != null) {
        bc.getFactory().toExprInt(attrMaxRow.getValue()).writeOut(bc, Expression.MODE_VALUE);
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_MAX);
    } else if (attrEndRow != null) {
        bc.getFactory().toExprInt(attrEndRow.getValue()).writeOut(bc, Expression.MODE_VALUE);
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_END);
    } else {
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_2);
    }
    adapter.storeLocal(tag.getNumberIterator());
    // Group
    Attribute attrGroup = tag.getAttribute("group");
    Attribute attrGroupCS = tag.getAttribute("groupcasesensitive");
    tag.setGroup(adapter.newLocal(Types.STRING));
    final int groupCaseSensitive = adapter.newLocal(Types.BOOLEAN_VALUE);
    if (attrGroup != null) {
        attrGroup.getValue().writeOut(bc, Expression.MODE_REF);
        adapter.storeLocal(tag.getGroup());
        if (attrGroupCS != null)
            attrGroupCS.getValue().writeOut(bc, Expression.MODE_VALUE);
        else
            adapter.push(false);
        adapter.storeLocal(groupCaseSensitive);
    }
    // pc.us().addQuery(query);
    adapter.loadArg(0);
    adapter.invokeVirtual(Types.PAGE_CONTEXT, US);
    adapter.loadLocal(tag.getQuery());
    adapter.invokeInterface(UNDEFINED, ADD_QUERY);
    // current
    final int current = adapter.newLocal(Types.INT_VALUE);
    adapter.loadLocal(from);
    adapter.push(1);
    adapter.visitInsn(Opcodes.ISUB);
    adapter.storeLocal(current);
    // Try
    TryFinallyVisitor tfv = new TryFinallyVisitor(new OnFinally() {

        @Override
        public void _writeOut(BytecodeContext bc) {
            // query.reset();
            // query.go(startAt);
            adapter.loadLocal(tag.getQuery());
            adapter.loadLocal(startAt);
            adapter.loadLocal(tag.getPID());
            // adapter.loadArg(0);
            // adapter.invokeVirtual(Types.PAGE_CONTEXT, TagLoop.GET_ID);
            adapter.invokeInterface(Types.QUERY, TagLoop.GO);
            adapter.pop();
            // pc.us().removeQuery();
            adapter.loadArg(0);
            adapter.invokeVirtual(Types.PAGE_CONTEXT, US);
            adapter.invokeInterface(UNDEFINED, REMOVE_QUERY);
            // NumberIterator.release(ni);
            adapter.loadLocal(tag.getNumberIterator());
            adapter.invokeStatic(NUMBER_ITERATOR, REALEASE);
        }
    }, null);
    tfv.visitTryBegin(bc);
    WhileVisitor wv = new WhileVisitor();
    if (tag instanceof TagLoop)
        ((TagLoop) tag).setLoopVisitor(wv);
    wv.visitBeforeExpression(bc);
    // while(ni.isValid()) {
    adapter.loadLocal(tag.getNumberIterator());
    adapter.loadLocal(current);
    adapter.push(1);
    adapter.visitInsn(Opcodes.IADD);
    adapter.invokeVirtual(NUMBER_ITERATOR, IS_VALID_1);
    wv.visitAfterExpressionBeforeBody(bc);
    // if(!query.go(ni.current()))break;
    adapter.loadLocal(tag.getQuery());
    adapter.loadLocal(tag.getNumberIterator());
    adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
    adapter.loadLocal(tag.getPID());
    adapter.invokeInterface(Types.QUERY, TagLoop.GO);
    NotVisitor.visitNot(bc);
    Label _if = new Label();
    adapter.ifZCmp(Opcodes.IFEQ, _if);
    wv.visitBreak(bc);
    adapter.visitLabel(_if);
    if (attrGroup != null) {
        // NumberIterator oldNi=numberIterator;
        int oldNi = adapter.newLocal(NUMBER_ITERATOR);
        adapter.loadLocal(tag.getNumberIterator());
        adapter.storeLocal(oldNi);
        // numberIterator=NumberIterator.load(ni,query,group,grp_case);
        adapter.loadArg(0);
        adapter.loadLocal(tag.getNumberIterator());
        adapter.loadLocal(tag.getQuery());
        adapter.loadLocal(tag.getGroup());
        adapter.loadLocal(groupCaseSensitive);
        adapter.invokeStatic(NUMBER_ITERATOR, LOAD_5);
        adapter.storeLocal(tag.getNumberIterator());
        // current=oldNi.current();
        adapter.loadLocal(oldNi);
        adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
        adapter.storeLocal(current);
        tag.getBody().writeOut(bc);
        // tmp(adapter,current);
        // NumberIterator.release(ni);
        adapter.loadLocal(tag.getNumberIterator());
        adapter.invokeStatic(NUMBER_ITERATOR, REALEASE);
        // numberIterator=oldNi;
        adapter.loadLocal(oldNi);
        adapter.storeLocal(tag.getNumberIterator());
    } else {
        // current=ni.current();
        adapter.loadLocal(tag.getNumberIterator());
        adapter.invokeVirtual(NUMBER_ITERATOR, CURRENT);
        adapter.storeLocal(current);
        tag.getBody().writeOut(bc);
    }
    // ni.setCurrent(current+1);
    /*adapter.loadLocal(tag.getNumberIterator());
					adapter.loadLocal(current);
					adapter.push(1);
					adapter.visitInsn(Opcodes.IADD);
					adapter.invokeVirtual(NUMBER_ITERATOR, SET_CURRENT);*/
    wv.visitAfterBody(bc, tag.getEnd());
    tfv.visitTryEnd(bc);
    adapter.visitLabel(ifRecCount);
    if (isOutput)
        pbv.visitEnd(bc);
}

Example 2 with DecisionIntVisitor

use of lucee.transformer.bytecode.visitor.DecisionIntVisitor in project Lucee by lucee.

the class TagLoop method writeOutTypeFile.

/**
 * write out file loop
 * @param adapter
 * @throws TemplateException
 */
private void writeOutTypeFile(BytecodeContext bc) throws TransformerException {
    WhileVisitor whileVisitor = new WhileVisitor();
    loopVisitor = whileVisitor;
    GeneratorAdapter adapter = bc.getAdapter();
    // charset=@charset
    int charset = adapter.newLocal(Types.STRING);
    Attribute attrCharset = getAttribute("charset");
    if (attrCharset == null)
        adapter.visitInsn(Opcodes.ACONST_NULL);
    else
        attrCharset.getValue().writeOut(bc, Expression.MODE_REF);
    adapter.storeLocal(charset);
    // startline=@startline
    int startline = adapter.newLocal(Types.INT_VALUE);
    Attribute attrStartLine = getAttribute("startline");
    // CF8
    if (attrStartLine == null)
        attrStartLine = getAttribute("from");
    if (attrStartLine == null)
        adapter.push(1);
    else {
        attrStartLine.getValue().writeOut(bc, Expression.MODE_VALUE);
        adapter.visitInsn(Opcodes.D2I);
    }
    adapter.storeLocal(startline);
    // endline=@endline
    int endline = adapter.newLocal(Types.INT_VALUE);
    Attribute attrEndLine = getAttribute("endline");
    if (attrEndLine == null)
        attrEndLine = getAttribute("to");
    if (attrEndLine == null)
        adapter.push(-1);
    else {
        attrEndLine.getValue().writeOut(bc, Expression.MODE_VALUE);
        adapter.visitInsn(Opcodes.D2I);
    }
    adapter.storeLocal(endline);
    // VariableReference index=VariableInterpreter.getVariableReference(pc,@index);
    int index = -1, item = -1;
    // item
    Attribute attrItem = getAttribute("item");
    if (attrItem != null) {
        item = adapter.newLocal(Types.VARIABLE_REFERENCE);
        adapter.loadArg(0);
        attrItem.getValue().writeOut(bc, Expression.MODE_REF);
        adapter.invokeStatic(Types.VARIABLE_INTERPRETER, GET_VARIABLE_REFERENCE);
        adapter.storeLocal(item);
    }
    // index
    Attribute attrIndex = getAttribute("index");
    if (attrIndex != null) {
        index = adapter.newLocal(Types.VARIABLE_REFERENCE);
        adapter.loadArg(0);
        attrIndex.getValue().writeOut(bc, Expression.MODE_REF);
        adapter.invokeStatic(Types.VARIABLE_INTERPRETER, GET_VARIABLE_REFERENCE);
        adapter.storeLocal(index);
    }
    // java.io.File file=FileUtil.toResourceExisting(pc,@file);
    int resource = adapter.newLocal(Types.RESOURCE);
    adapter.loadArg(0);
    getAttribute("file").getValue().writeOut(bc, Expression.MODE_REF);
    adapter.invokeStatic(RESOURCE_UTIL, TO_RESOURCE_EXISTING);
    adapter.storeLocal(resource);
    // pc.getConfig().getSecurityManager().checkFileLocation(resource);
    adapter.loadArg(0);
    adapter.invokeVirtual(Types.PAGE_CONTEXT, GET_CONFIG);
    adapter.invokeInterface(Types.CONFIG_WEB, GET_SECURITY_MANAGER);
    adapter.loadLocal(resource);
    adapter.invokeInterface(Types.SECURITY_MANAGER, CHECK_FILE_LOCATION);
    // char[] carr=new char[characters];
    Attribute attr = getAttribute("characters");
    int carr = -1;
    if (attr != null) {
        carr = adapter.newLocal(Types.CHAR_ARRAY);
        attr.getValue().writeOut(bc, Expression.MODE_VALUE);
        adapter.cast(Types.DOUBLE_VALUE, Types.INT_VALUE);
        adapter.newArray(Types.CHAR);
        adapter.storeLocal(carr);
    }
    // BufferedReader reader = IOUtil.getBufferedReader(resource,charset);
    final int br = adapter.newLocal(Types.BUFFERED_READER);
    adapter.loadLocal(resource);
    adapter.loadLocal(charset);
    adapter.invokeStatic(IO_UTIL, GET_BUFFERED_READER);
    adapter.storeLocal(br);
    // String line;
    int line = adapter.newLocal(Types.STRING);
    // int count=0;
    int count = adapter.newLocal(Types.INT_VALUE);
    adapter.push(0);
    adapter.storeLocal(count);
    TryFinallyVisitor tfv = new TryFinallyVisitor(new OnFinally() {

        @Override
        public void _writeOut(BytecodeContext bc) {
            bc.getAdapter().loadLocal(br);
            bc.getAdapter().invokeStatic(IO_UTIL, CLOSE_EL);
        }
    }, null);
    // TryFinallyVisitor tcfv=new TryFinallyVisitor();
    // try
    tfv.visitTryBegin(bc);
    // tcfv.visitTryBegin(bc);
    // while((line=br.readLine())!=null) {
    // WhileVisitor wv=new WhileVisitor();
    whileVisitor.visitBeforeExpression(bc);
    DecisionObjectVisitor dv = new DecisionObjectVisitor();
    dv.visitBegin();
    if (attr != null) {
        // IOUtil.read(bufferedreader,12)
        adapter.loadLocal(br);
        adapter.loadLocal(carr);
        adapter.arrayLength();
        adapter.invokeStatic(Types.IOUTIL, READ);
    } else {
        // br.readLine()
        adapter.loadLocal(br);
        adapter.invokeVirtual(Types.BUFFERED_READER, READ_LINE);
    }
    adapter.dup();
    adapter.storeLocal(line);
    dv.visitNEQ();
    adapter.visitInsn(Opcodes.ACONST_NULL);
    dv.visitEnd(bc);
    whileVisitor.visitAfterExpressionBeforeBody(bc);
    // if(++count < startLine) continue;
    DecisionIntVisitor dv2 = new DecisionIntVisitor();
    dv2.visitBegin();
    adapter.iinc(count, 1);
    adapter.loadLocal(count);
    dv2.visitLT();
    adapter.loadLocal(startline);
    dv2.visitEnd(bc);
    Label end = new Label();
    adapter.ifZCmp(Opcodes.IFEQ, end);
    whileVisitor.visitContinue(bc);
    adapter.visitLabel(end);
    // if(endLine!=-1 && count > endLine) break;
    DecisionIntVisitor div = new DecisionIntVisitor();
    div.visitBegin();
    adapter.loadLocal(endline);
    div.visitNEQ();
    adapter.push(-1);
    div.visitEnd(bc);
    Label end2 = new Label();
    adapter.ifZCmp(Opcodes.IFEQ, end2);
    DecisionIntVisitor div2 = new DecisionIntVisitor();
    div2.visitBegin();
    adapter.loadLocal(count);
    div2.visitGT();
    adapter.loadLocal(endline);
    div2.visitEnd(bc);
    Label end3 = new Label();
    adapter.ifZCmp(Opcodes.IFEQ, end3);
    whileVisitor.visitBreak(bc);
    adapter.visitLabel(end3);
    adapter.visitLabel(end2);
    // index and item
    if (index != -1 && item != -1) {
        // index.set(pc,line);
        adapter.loadLocal(index);
        adapter.loadArg(0);
        adapter.loadLocal(count);
        adapter.cast(Types.INT_VALUE, Types.DOUBLE_VALUE);
        adapter.invokeStatic(Types.CASTER, Methods.METHOD_TO_DOUBLE_FROM_DOUBLE);
        adapter.invokeVirtual(Types.VARIABLE_REFERENCE, SET);
        adapter.pop();
        // item.set(pc,line);
        adapter.loadLocal(item);
        adapter.loadArg(0);
        adapter.loadLocal(line);
        adapter.invokeVirtual(Types.VARIABLE_REFERENCE, SET);
        adapter.pop();
    } else // only index
    if (index != -1) {
        // index.set(pc,line);
        adapter.loadLocal(index);
        adapter.loadArg(0);
        adapter.loadLocal(line);
        adapter.invokeVirtual(Types.VARIABLE_REFERENCE, SET);
        adapter.pop();
    } else // only item
    {
        // item.set(pc,line);
        adapter.loadLocal(item);
        adapter.loadArg(0);
        adapter.loadLocal(line);
        adapter.invokeVirtual(Types.VARIABLE_REFERENCE, SET);
        adapter.pop();
    }
    getBody().writeOut(bc);
    whileVisitor.visitAfterBody(bc, getEnd());
    tfv.visitTryEnd(bc);
}

Example 3 with DecisionIntVisitor

use of lucee.transformer.bytecode.visitor.DecisionIntVisitor in project Lucee by lucee.

the class TagSwitch method addCase.

private void addCase(BytecodeContext bc, ConditionVisitor cv, Tag tag, int expression) throws TransformerException {
    GeneratorAdapter adapter = bc.getAdapter();
    cv.visitWhenBeforeExpr();
    DecisionIntVisitor div = new DecisionIntVisitor();
    div.visitBegin();
    // List.listFindNoCase(case.value,expression,del);
    tag.getAttribute("value").getValue().writeOut(bc, Expression.MODE_REF);
    adapter.loadLocal(expression);
    Attribute attr = tag.getAttribute("delimiters");
    if (attr != null)
        attr.getValue().writeOut(bc, Expression.MODE_REF);
    else
        adapter.push(",");
    adapter.invokeStatic(Types.LIST_UTIL, LIST_FIND_NO_CASE);
    div.visitNEQ();
    adapter.push(-1);
    div.visitEnd(bc);
    cv.visitWhenAfterExprBeforeBody(bc);
    BodyBase.writeOut(bc, tag.getBody());
    // tag.getBody().writeOut(bc);
    cv.visitWhenAfterBody(bc);
/*if(List.listFindNoCase(case.value,expression,delimiters)!=-1) {
		<xsl:apply-templates select="./body/*"/>
		}*/
}

Example 4 with DecisionIntVisitor

use of lucee.transformer.bytecode.visitor.DecisionIntVisitor in project Lucee by lucee.

the class SourceLastModifiedClassAdapter method writeUdfDefaultValueInner.

private void writeUdfDefaultValueInner(BytecodeContext bc, Function[] functions, int offset, int length) throws TransformerException {
    GeneratorAdapter adapter = bc.getAdapter();
    ConditionVisitor cv = new ConditionVisitor();
    DecisionIntVisitor div;
    cv.visitBefore();
    for (int i = offset; i < length; i++) {
        cv.visitWhenBeforeExpr();
        div = new DecisionIntVisitor();
        div.visitBegin();
        adapter.loadArg(1);
        div.visitEQ();
        adapter.push(i);
        div.visitEnd(bc);
        cv.visitWhenAfterExprBeforeBody(bc);
        writeOutFunctionDefaultValueInnerInner(bc, functions[i]);
        cv.visitWhenAfterBody(bc);
    }
    cv.visitAfter(bc);
}

Example 5 with DecisionIntVisitor

use of lucee.transformer.bytecode.visitor.DecisionIntVisitor in project Lucee by lucee.

the class SourceLastModifiedClassAdapter method writeOutFunctionDefaultValueInnerInner.

private void writeOutFunctionDefaultValueInnerInner(BytecodeContext bc, Function function) throws TransformerException {
    GeneratorAdapter adapter = bc.getAdapter();
    List<Argument> args = function.getArguments();
    if (args.size() == 0) {
        adapter.loadArg(DEFAULT_VALUE);
        adapter.returnValue();
        return;
    }
    Iterator<Argument> it = args.iterator();
    Argument arg;
    ConditionVisitor cv = new ConditionVisitor();
    DecisionIntVisitor div;
    cv.visitBefore();
    int count = 0;
    while (it.hasNext()) {
        arg = it.next();
        cv.visitWhenBeforeExpr();
        div = new DecisionIntVisitor();
        div.visitBegin();
        adapter.loadArg(2);
        div.visitEQ();
        adapter.push(count++);
        div.visitEnd(bc);
        cv.visitWhenAfterExprBeforeBody(bc);
        Expression defaultValue = arg.getDefaultValue();
        if (defaultValue != null) {
            /*if(defaultValue instanceof Null) {
						adapter.invokeStatic(NULL, GET_INSTANCE);
					}
					else*/
            defaultValue.writeOut(bc, Expression.MODE_REF);
        } else
            adapter.loadArg(DEFAULT_VALUE);
        // adapter.visitInsn(Opcodes.ACONST_NULL);
        adapter.returnValue();
        cv.visitWhenAfterBody(bc);
    }
    cv.visitOtherviseBeforeBody();
    // adapter.visitInsn(ACONST_NULL);
    // adapter.returnValue();
    cv.visitOtherviseAfterBody();
    cv.visitAfter(bc);
}