Examples with BodyBase lucee.transformer.bytecode.BodyBase used on opensource projects

Example 11 with BodyBase

use of lucee.transformer.bytecode.BodyBase 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);
}

Example 12 with BodyBase

use of lucee.transformer.bytecode.BodyBase 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);
}

Example 13 with BodyBase

use of lucee.transformer.bytecode.BodyBase in project Lucee by lucee.

the class CFMLTransformer method tag.

/**
 * Liest einen Tag ein, prueft hierbei ob das Tag innerhalb einer der geladenen Tag-Lib existiert,
 * ansonsten wird ein Tag einfach als literal-string aufgenommen.
 * <br />
 * EBNF:<br />
 * <code>name-space identifier spaces attributes ("/>" | ">" [body "</" identifier spaces ">"]);(* Ob dem Tag ein Body und ein End-Tag folgt ist abhaengig von Definition des body-content in Tag-Lib, gleices gilt fuer appendix *)</code>
 * @param parent uebergeornetes Tag
 * @param parseExpression sollen Expresson innerhalb des Body geparste werden oder nicht.
 * @return Gibt zurueck ob es sich um ein Tag as einer Tag-Lib handelte oder nicht.
 * @throws TemplateException
 */
private boolean tag(TagData data, Body parent, boolean parseExpression) throws TemplateException {
    // lucee.print.ln("--->"+data.cfml.getCurrent());
    boolean hasBody = false;
    Position line = data.srcCode.getPosition();
    // int column=data.cfml.getColumn();
    int start = data.srcCode.getPos();
    data.srcCode.next();
    // read in namespace of tag
    TagLib tagLib = nameSpace(data);
    // return if no matching tag lib
    if (tagLib == null) {
        data.srcCode.previous();
        return false;
    }
    // Get matching tag from tag lib
    String strNameNormal = identifier(data.srcCode, false, true);
    if (strNameNormal == null) {
        data.srcCode.setPos((data.srcCode.getPos() - tagLib.getNameSpaceAndSeparator().length()) - 1);
        return false;
    }
    String strName = strNameNormal.toLowerCase();
    String appendix = null;
    TagLibTag tagLibTag = tagLib.getTag(strName);
    // get taglib
    if (tagLibTag == null) {
        tagLibTag = tagLib.getAppendixTag(strName);
        if (tagLibTag == null) {
            if (tagLib.getIgnoreUnknowTags()) {
                data.srcCode.setPos(start);
                return false;
            }
            throw new TemplateException(data.srcCode, "undefined tag [" + tagLib.getNameSpaceAndSeparator() + strName + "]");
        }
        appendix = StringUtil.removeStartingIgnoreCase(strNameNormal, tagLibTag.getName());
    }
    // CFXD Element
    Tag tag;
    try {
        tag = tagLibTag.getTag(data.factory, line, data.srcCode.getPosition());
    } catch (Exception e) {
        throw new TemplateException(data.srcCode, e);
    }
    parent.addStatement(tag);
    // get tag from tag library
    if (appendix != null) {
        tag.setAppendix(appendix);
        tag.setFullname(tagLibTag.getFullName().concat(appendix));
    } else {
        tag.setFullname(tagLibTag.getFullName());
    }
    // if(tag.getFullname().equalsIgnoreCase("cfcomponent"))data.page.setIsComponent(true);	// MUST to hardcoded, to better
    // else if(tag.getFullname().equalsIgnoreCase("cfinterface"))data.page.setIsInterface(true);	// MUST to hardcoded, to better
    tag.setTagLibTag(tagLibTag);
    comment(data.srcCode, true);
    // Tag Translator Evaluator
    if (tagLibTag.hasTTE()) {
        data.ep.add(tagLibTag, tag, data.flibs, data.srcCode);
    }
    // get Attributes
    attributes(data, tagLibTag, tag);
    if (tagLibTag.hasAttributeEvaluator()) {
        try {
            tagLibTag = tagLibTag.getAttributeEvaluator().evaluate(tagLibTag, tag);
        } catch (AttributeEvaluatorException e) {
            throw new TemplateException(data.srcCode, e);
        }
    }
    // TODO muss erlaubt sein
    if (data.srcCode.forwardIfCurrent('>')) {
        hasBody = tagLibTag.getHasBody();
    } else if (data.srcCode.forwardIfCurrent('/', '>')) {
        if (tagLibTag.getHasBody())
            tag.setBody(new BodyBase(data.factory));
    } else {
        throw createTemplateException(data.srcCode, "tag [" + tagLibTag.getFullName() + "] is not closed", tagLibTag);
    }
    // Body
    if (hasBody) {
        // get Body
        if (tagLibTag.isTagDependent()) {
            // get TagDependentBodyTransformer
            TagDependentBodyTransformer tdbt = null;
            try {
                tdbt = tagLibTag.getBodyTransformer();
            } catch (TagLibException e) {
                throw new TemplateException(data.srcCode, e);
            }
            if (tdbt == null)
                throw createTemplateException(data.srcCode, "Tag dependent body Transformer is invalid for Tag [" + tagLibTag.getFullName() + "]", tagLibTag);
            tag.setBody(tdbt.transform(data.factory, data.root, data.ep, data.tlibs, data.flibs, tagLibTag.getFullName(), data.scriptTags, data.srcCode, data.settings));
            // get TagLib of end Tag
            if (!data.srcCode.forwardIfCurrent("</")) {
                // MUST this is a patch, do a more proper implementation
                TemplateException te = new TemplateException(data.srcCode, "invalid construct");
                if (tdbt instanceof CFMLScriptTransformer && ASMUtil.containsComponent(tag.getBody())) {
                    throw new CFMLScriptTransformer.ComponentTemplateException(te);
                }
                throw te;
            }
            TagLib tagLibEnd = nameSpace(data);
            // same NameSpace
            if (!(tagLibEnd != null && tagLibEnd.getNameSpaceAndSeparator().equals(tagLib.getNameSpaceAndSeparator())))
                throw new TemplateException(data.srcCode, "invalid construct");
            // get end Tag
            String strNameEnd = identifier(data.srcCode, true, true).toLowerCase();
            // not the same name Tag
            if (!strName.equals(strNameEnd)) {
                data.srcCode.setPos(start);
                throw new TemplateException(data.srcCode, "Start and End Tag has not the same Name [" + tagLib.getNameSpaceAndSeparator() + strName + "-" + tagLibEnd.getNameSpaceAndSeparator() + strNameEnd + "]");
            }
            data.srcCode.removeSpace();
            if (!data.srcCode.forwardIfCurrent('>'))
                throw new TemplateException(data.srcCode, "End Tag [" + tagLibEnd.getNameSpaceAndSeparator() + strNameEnd + "] not closed");
        } else {
            // get body of Tag
            BodyBase body = new BodyBase(data.factory);
            body.setParent(tag);
            // parseExpression=(tagLibTag.getParseBody())?true:parseExpression;
            if (tagLibTag.getParseBody())
                parseExpression = true;
            while (true) {
                // Load Expession Transformer from TagLib
                ExprTransformer transfomer = null;
                if (parseExpression) {
                    try {
                        transfomer = tagLibTag.getTagLib().getExprTransfomer();
                    } catch (TagLibException e) {
                        throw new TemplateException(data.srcCode, e);
                    }
                }
                // call body
                body(data, body, parseExpression, transfomer);
                // no End Tag
                if (data.srcCode.isAfterLast()) {
                    if (tagLibTag.isBodyReq()) {
                        data.srcCode.setPos(start);
                        throw createTemplateException(data.srcCode, "No matching end tag found for tag [" + tagLibTag.getFullName() + "]", tagLibTag);
                    }
                    body.moveStatmentsTo(parent);
                    return executeEvaluator(data, tagLibTag, tag);
                }
                // Invalid Construct
                int posBeforeEndTag = data.srcCode.getPos();
                if (!data.srcCode.forwardIfCurrent('<', '/'))
                    throw createTemplateException(data.srcCode, "Missing end tag for [" + tagLibTag.getFullName() + "]", tagLibTag);
                // get TagLib of end Tag
                int _start = data.srcCode.getPos();
                TagLib tagLibEnd = nameSpace(data);
                // same NameSpace
                if (tagLibEnd != null) {
                    String strNameEnd = "";
                    // lucee.print.ln(data.cfml.getLine()+" - "+data.cfml.getColumn()+" - "+tagLibEnd.getNameSpaceAndSeperator()+".equals("+tagLib.getNameSpaceAndSeperator()+")");
                    if (tagLibEnd.getNameSpaceAndSeparator().equals(tagLib.getNameSpaceAndSeparator())) {
                        // get end Tag
                        strNameEnd = identifier(data.srcCode, true, true).toLowerCase();
                        // not the same name Tag
                        // new part
                        data.srcCode.removeSpace();
                        if (strName.equals(strNameEnd)) {
                            if (!data.srcCode.forwardIfCurrent('>'))
                                throw new TemplateException(data.srcCode, "End Tag [" + tagLibEnd.getNameSpaceAndSeparator() + strNameEnd + "] not closed");
                            break;
                        }
                    }
                    // new part
                    if (tagLibTag.isBodyReq()) {
                        TagLibTag endTag = tagLibEnd.getTag(strNameEnd);
                        if (endTag != null && !endTag.getHasBody())
                            throw new TemplateException(data.srcCode, "End Tag [" + tagLibEnd.getNameSpaceAndSeparator() + strNameEnd + "] is not allowed, for this tag only a Start Tag is allowed");
                        data.srcCode.setPos(start);
                        if (tagLibEnd.getIgnoreUnknowTags() && (tagLibEnd.getTag(strNameEnd)) == null) {
                            data.srcCode.setPos(_start);
                        } else
                            throw new TemplateException(data.srcCode, "Start and End Tag has not the same Name [" + tagLib.getNameSpaceAndSeparator() + strName + "-" + tagLibEnd.getNameSpaceAndSeparator() + strNameEnd + "]");
                    } else {
                        body.moveStatmentsTo(parent);
                        data.srcCode.setPos(posBeforeEndTag);
                        return executeEvaluator(data, tagLibTag, tag);
                    }
                // / new part
                }
                body.addPrintOut(data.factory, "</", null, null);
            }
            tag.setBody(body);
        }
    }
    if (tag instanceof StatementBase)
        ((StatementBase) tag).setEnd(data.srcCode.getPosition());
    return executeEvaluator(data, tagLibTag, tag);
}

Example 14 with BodyBase

use of lucee.transformer.bytecode.BodyBase in project Lucee by lucee.

the class Mail method evaluate.

@Override
public void evaluate(Tag tag, TagLibTag libTag) throws EvaluatorException {
    if (tag.containsAttribute("query")) {
        TagLib lib = libTag.getTagLib();
        TagLibTag outputTag = lib.getTag("output");
        TagOutput output = new TagOutput(tag.getFactory(), tag.getStart(), null);
        output.setFullname(outputTag.getFullName());
        output.setTagLibTag(outputTag);
        output.addAttribute(new Attribute(false, "output", tag.getFactory().TRUE(), "boolean"));
        output.addAttribute(new Attribute(false, "formail", tag.getFactory().TRUE(), "boolean"));
        // output.getBody();
        Body body = new BodyBase(tag.getFactory());
        output.setBody(body);
        ASMUtil.replace(tag, output, false);
        body.addStatement(tag);
        output.addAttribute(tag.removeAttribute("query"));
        if (tag.containsAttribute("group"))
            output.addAttribute(tag.removeAttribute("group"));
        if (tag.containsAttribute("groupcasesensitive"))
            output.addAttribute(tag.removeAttribute("groupcasesensitive"));
        if (tag.containsAttribute("startrow"))
            output.addAttribute(tag.removeAttribute("startrow"));
        if (tag.containsAttribute("maxrows"))
            output.addAttribute(tag.removeAttribute("maxrows"));
        new Output().evaluate(output, outputTag);
    }
}

Example 15 with BodyBase

use of lucee.transformer.bytecode.BodyBase in project Lucee by lucee.

the class AbstrCFMLScriptTransformer method __multiAttrStatement.

private final Tag __multiAttrStatement(Body parent, ExprData data, TagLibTag tlt) throws TemplateException {
    if (data.ep == null)
        return null;
    String type = tlt.getName();
    if (data.srcCode.forwardIfCurrent(type) || // lucee dialect support component as alias for class
    (data.srcCode.getDialect() == CFMLEngine.DIALECT_LUCEE && type.equalsIgnoreCase(Constants.LUCEE_COMPONENT_TAG_NAME) && data.srcCode.forwardIfCurrent(Constants.CFML_COMPONENT_TAG_NAME))) {
        boolean isValid = (data.srcCode.isCurrent(' ') || (tlt.getHasBody() && data.srcCode.isCurrent('{')));
        if (!isValid) {
            data.srcCode.setPos(data.srcCode.getPos() - type.length());
            return null;
        }
    } else
        return null;
    Position line = data.srcCode.getPosition();
    TagLibTagScript script = tlt.getScript();
    // TagLibTag tlt = CFMLTransformer.getTLT(data.srcCode,type);
    if (script.getContext() == CTX_CFC)
        data.isCFC = true;
    else if (script.getContext() == CTX_INTERFACE)
        data.isInterface = true;
    // Tag tag=new TagComponent(line);
    Tag tag = getTag(data, parent, tlt, line, null);
    tag.setTagLibTag(tlt);
    tag.setScriptBase(true);
    // add component meta data
    if (data.isCFC) {
        addMetaData(data, tag, IGNORE_LIST_COMPONENT);
    }
    if (data.isInterface) {
        addMetaData(data, tag, IGNORE_LIST_INTERFACE);
    }
    // EvaluatorPool.getPool();
    comments(data);
    // attributes
    // attributes(func,data);
    Attribute[] attrs = attributes(tag, tlt, data, SEMI_BLOCK, data.factory.EMPTY(), script.getRtexpr() ? Boolean.TRUE : Boolean.FALSE, null, false, ',', false);
    for (int i = 0; i < attrs.length; i++) {
        tag.addAttribute(attrs[i]);
    }
    comments(data);
    // body
    if (tlt.getHasBody()) {
        Body body = new BodyBase(data.factory);
        boolean wasSemiColon = statement(data, body, script.getContext());
        if (!wasSemiColon || !tlt.isBodyFree() || body.hasStatements())
            tag.setBody(body);
    } else
        checkSemiColonLineFeed(data, true, true, true);
    tag.setEnd(data.srcCode.getPosition());
    eval(tlt, data, tag);
    return tag;
}