Examples with Attribute lucee.transformer.bytecode.statement.tag.Attribute used on opensource projects

Example 21 with Attribute

use of lucee.transformer.bytecode.statement.tag.Attribute in project Lucee by lucee.

the class SourceLastModifiedClassAdapter method _createMetaDataStruct.

private static void _createMetaDataStruct(BytecodeContext bc, GeneratorAdapter adapter, int sct, Map attrs) throws TransformerException {
    Attribute attr;
    Iterator it = attrs.entrySet().iterator();
    Entry entry;
    while (it.hasNext()) {
        entry = (Map.Entry) it.next();
        attr = (Attribute) entry.getValue();
        adapter.loadLocal(sct);
        adapter.push(attr.getName());
        if (attr.getValue() instanceof Literal)
            ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_REF);
        else
            adapter.push("[runtime expression]");
        adapter.invokeVirtual(Types.STRUCT_IMPL, SET_EL);
        adapter.pop();
    }
}

Example 22 with Attribute

use of lucee.transformer.bytecode.statement.tag.Attribute in project Lucee by lucee.

the class SourceLastModifiedClassAdapter method writeOutNewComponent.

private void writeOutNewComponent(ConstrBytecodeContext constr, List<LitString> keys, ClassWriter cw, Tag component, String name) throws TransformerException {
    GeneratorAdapter adapter = new GeneratorAdapter(Opcodes.ACC_PUBLIC + Opcodes.ACC_FINAL, NEW_COMPONENT_IMPL_INSTANCE, null, new Type[] { Types.PAGE_EXCEPTION }, cw);
    BytecodeContext bc = new BytecodeContext(null, constr, this, keys, cw, name, adapter, NEW_COMPONENT_IMPL_INSTANCE, writeLog(), suppressWSbeforeArg, output, returnValue);
    Label methodBegin = new Label();
    Label methodEnd = new Label();
    adapter.visitLocalVariable("this", "L" + name + ";", null, methodBegin, methodEnd, 0);
    ExpressionUtil.visitLine(bc, component.getStart());
    adapter.visitLabel(methodBegin);
    int comp = adapter.newLocal(Types.COMPONENT_IMPL);
    adapter.newInstance(Types.COMPONENT_IMPL);
    adapter.dup();
    Attribute attr;
    // ComponentPage
    adapter.visitVarInsn(Opcodes.ALOAD, 0);
    adapter.checkCast(Types.COMPONENT_PAGE_IMPL);
    // !!! also check CFMLScriptTransformer.addMetaData if you do any change here !!!
    // Output
    attr = component.removeAttribute("output");
    if (attr != null) {
        ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_REF);
    } else
        ASMConstants.NULL(adapter);
    // synchronized
    attr = component.removeAttribute("synchronized");
    if (attr != null)
        ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_VALUE);
    else
        adapter.push(false);
    // extends
    attr = component.removeAttribute("extends");
    if (attr != null)
        ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_REF);
    else
        adapter.push("");
    // implements
    attr = component.removeAttribute("implements");
    if (attr != null)
        ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_REF);
    else
        adapter.push("");
    // hint
    attr = component.removeAttribute("hint");
    if (attr != null) {
        Expression value = attr.getValue();
        if (!(value instanceof Literal)) {
            value = bc.getFactory().createLitString("[runtime expression]");
        }
        ExpressionUtil.writeOutSilent(value, bc, Expression.MODE_REF);
    } else
        adapter.push("");
    // dspName
    attr = component.removeAttribute("displayname");
    if (attr == null)
        attr = component.getAttribute("display");
    if (attr != null)
        ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_REF);
    else
        adapter.push("");
    // callpath
    adapter.visitVarInsn(Opcodes.ALOAD, 2);
    // realpath
    adapter.visitVarInsn(Opcodes.ILOAD, 3);
    // style
    attr = component.removeAttribute("style");
    if (attr != null)
        ExpressionUtil.writeOutSilent(attr.getValue(), bc, Expression.MODE_REF);
    else
        adapter.push("");
    // persistent
    attr = component.removeAttribute("persistent");
    boolean persistent = false;
    if (attr != null) {
        persistent = ASMUtil.toBoolean(attr, component.getStart()).booleanValue();
    }
    // accessors
    attr = component.removeAttribute("accessors");
    boolean accessors = false;
    if (attr != null) {
        accessors = ASMUtil.toBoolean(attr, component.getStart()).booleanValue();
    }
    // modifier
    attr = component.removeAttribute("modifier");
    int modifiers = Component.MODIFIER_NONE;
    if (attr != null) {
        // type already evaluated in evaluator
        LitString ls = (LitString) component.getFactory().toExprString(attr.getValue());
        modifiers = ComponentUtil.toModifier(ls.getString(), lucee.runtime.Component.MODIFIER_NONE, lucee.runtime.Component.MODIFIER_NONE);
    }
    adapter.push(persistent);
    adapter.push(accessors);
    adapter.push(modifiers);
    adapter.visitVarInsn(Opcodes.ILOAD, 4);
    // adapter.visitVarInsn(Opcodes.ALOAD, 4);
    createMetaDataStruct(bc, component.getAttributes(), component.getMetaData());
    adapter.invokeConstructor(Types.COMPONENT_IMPL, CONSTR_COMPONENT_IMPL15);
    adapter.storeLocal(comp);
    // Component Impl(ComponentPage componentPage,boolean output, String extend, String hint, String dspName)
    // initComponent(pc,c);
    adapter.visitVarInsn(Opcodes.ALOAD, 0);
    adapter.loadArg(0);
    adapter.loadLocal(comp);
    adapter.loadArg(4);
    adapter.invokeVirtual(Types.COMPONENT_PAGE_IMPL, INIT_COMPONENT3);
    adapter.visitLabel(methodEnd);
    // return component;
    adapter.loadLocal(comp);
    adapter.returnValue();
    // ExpressionUtil.visitLine(adapter, component.getEndLine());
    adapter.endMethod();
}

Example 23 with Attribute

use of lucee.transformer.bytecode.statement.tag.Attribute in project Lucee by lucee.

the class CFMLTransformer method attrNoName.

private static void attrNoName(Tag parent, TagLibTag tag, TagData data, TagLibTagAttr attr) throws TemplateException {
    if (attr == null)
        attr = tag.getFirstAttribute();
    String strName = "noname";
    String strType = "any";
    boolean pe = true;
    if (attr != null) {
        strName = attr.getName();
        strType = attr.getType();
        pe = attr.getRtexpr();
    }
    // LitString.toExprString("",-1);
    Attribute att = new Attribute(false, strName, attributeValue(data, tag, strType, pe, true, data.factory.createNull()), strType);
    parent.addAttribute(att);
}

Example 24 with Attribute

use of lucee.transformer.bytecode.statement.tag.Attribute in project Lucee by lucee.

the class CFMLTransformer method attribute.

/**
 * Liest ein einzelnes Atribut eines tag ein (nicht NONAME).
 * <br />
 * EBNF:<br />
 * <code>attribute-name  spaces "=" spaces attribute-value;</code>
 * @param tag Definition des Tag das dieses Attribut enthaelt.
 * @param args Container zum Speichern einzelner Attribute Namen zum nachtraeglichen Prufen gegen die Tag-Lib.
 * @return Element Attribute Element.
 * @throws TemplateException
 */
private static Attribute attribute(TagData data, TagLibTag tag, ArrayList<String> args, RefBoolean allowDefaultValue) throws TemplateException {
    Expression value = null;
    // Name
    StringBuffer sbType = new StringBuffer();
    RefBoolean dynamic = new RefBooleanImpl(false);
    boolean isDefaultValue = false;
    boolean[] parseExpression = new boolean[2];
    parseExpression[0] = true;
    parseExpression[1] = false;
    String name = attributeName(data.srcCode, dynamic, args, tag, sbType, parseExpression, allowDefaultValue.toBooleanValue());
    // mixed in a noname attribute
    if (StringUtil.isEmpty(name)) {
        allowDefaultValue.setValue(false);
        TagLibTagAttr attr = tag.getDefaultAttribute();
        if (attr == null)
            throw new TemplateException(data.srcCode, "Invalid Identifier.");
        name = attr.getName();
        sbType.append(attr.getType());
        isDefaultValue = true;
    }
    comment(data.srcCode, true);
    if (isDefaultValue || data.srcCode.forwardIfCurrent('=')) {
        comment(data.srcCode, true);
        // Value
        value = attributeValue(data, tag, sbType.toString(), parseExpression[0], false, data.factory.createLitString(""));
    } else // default value boolean true
    {
        TagLibTagAttr attr = tag.getAttribute(name);
        if (attr != null)
            value = attr.getUndefinedValue(data.factory);
        else
            value = tag.getAttributeUndefinedValue(data.factory);
        if (sbType.toString().length() > 0) {
            value = CastOther.toExpression(value, sbType.toString());
        }
    }
    comment(data.srcCode, true);
    return new Attribute(dynamic.toBooleanValue(), name, value, sbType.toString());
}

Example 25 with Attribute

use of lucee.transformer.bytecode.statement.tag.Attribute in project Lucee by lucee.

the class Component method evaluate.

@Override
public void evaluate(Tag tag, TagLibTag tlt) throws EvaluatorException {
    /*if(tag instanceof TagOther) {
			print.e(((TagOther)tag).getFullname());
		}*/
    TagCIObject tc = (TagCIObject) tag;
    Statement pPage = tag.getParent();
    // String className=tag.getTagLibTag().getTagClassName();
    Page page;
    // move components inside script to root
    if (pPage instanceof Page) {
        page = (Page) pPage;
    } else {
        // is in script
        Tag p = ASMUtil.getParentTag(tag);
        if ((pPage = p.getParent()) instanceof Page && p.getTagLibTag().getName().equalsIgnoreCase(((Page) pPage).getSourceCode().getDialect() == CFMLEngine.DIALECT_CFML ? Constants.CFML_SCRIPT_TAG_NAME : Constants.LUCEE_SCRIPT_TAG_NAME)) {
            // chnaged order of the condition, not sure if this is ok
            page = (Page) pPage;
            // move imports from script to component body
            List<Statement> children = p.getBody().getStatements();
            Iterator<Statement> it = children.iterator();
            Statement stat;
            Tag t;
            while (it.hasNext()) {
                stat = it.next();
                if (!(stat instanceof Tag))
                    continue;
                t = (Tag) stat;
                if (t.getTagLibTag().getName().equals("import")) {
                    tag.getBody().addStatement(t);
                }
            }
            // move to page
            ASMUtil.move(tag, page);
        // if(!inline)ASMUtil.replace(p, tag, false);
        } else
            throw new EvaluatorException("Wrong Context, tag " + tlt.getFullName() + " can't be inside other tags, tag is inside tag " + p.getFullname());
    }
    // Page page=(Page) pPage;
    Boolean insideCITemplate = isInsideCITemplate(page);
    boolean main = isMainComponent(page, tc);
    // is a full grown component or a inline component
    if (insideCITemplate == Boolean.FALSE) {
        throw new EvaluatorException("Wrong Context, " + tlt.getFullName() + " tag must be inside a file with the extension " + Constants.getCFMLComponentExtension() + " or " + Constants.getLuceeComponentExtension());
    }
    // if(count>1)
    // throw new EvaluatorException("inside one cfc file only one tag "+tlt.getFullName()+" is allowed, now we have "+count);
    boolean isComponent = tlt.getTagClassDefinition().isClassNameEqualTo("lucee.runtime.tag.Component");
    /*boolean isInterface="lucee.runtime.tag.Interface".equals(tlt.getTagClassName());
		if(main) {
			if(isComponent)			page.setIsComponent(true);
			else if(isInterface)	page.setIsInterface(true);
		}*/
    tc.setMain(main);
    // Attributes
    // Name
    String name = null;
    if (!main) {
        Map<String, Attribute> attrs = tag.getAttributes();
        if (attrs.size() > 0) {
            Attribute first = attrs.values().iterator().next();
            if (first.isDefaultValue()) {
                name = first.getName();
            }
        }
        if (name == null) {
            Attribute attr = tag.getAttribute("name");
            if (attr != null) {
                Expression expr = tag.getFactory().toExprString(attr.getValue());
                if (!(expr instanceof LitString))
                    throw new EvaluatorException("Name of the component " + tlt.getFullName() + ", must be a literal string value");
                name = ((LitString) expr).getString();
            } else
                throw new EvaluatorException("Missing name of the component " + tlt.getFullName() + "");
        }
        tc.setName(name);
    }
    // output
    // "output=true" is handled in "lucee.transformer.cfml.attributes.impl.Function"
    Attribute attr = tag.getAttribute("output");
    if (attr != null) {
        Expression expr = tag.getFactory().toExprBoolean(attr.getValue());
        if (!(expr instanceof LitBoolean))
            throw new EvaluatorException("Attribute output of the Tag " + tlt.getFullName() + ", must contain a static boolean value (true or false, yes or no)");
    // boolean output = ((LitBoolean)expr).getBooleanValue();
    // if(!output) ASMUtil.removeLiterlChildren(tag, true);
    }
    // extends
    attr = tag.getAttribute("extends");
    if (attr != null) {
        Expression expr = tag.getFactory().toExprString(attr.getValue());
        if (!(expr instanceof LitString))
            throw new EvaluatorException("Attribute extends of the Tag " + tlt.getFullName() + ", must contain a literal string value");
    }
    // implements
    if (isComponent) {
        attr = tag.getAttribute("implements");
        if (attr != null) {
            Expression expr = tag.getFactory().toExprString(attr.getValue());
            if (!(expr instanceof LitString))
                throw new EvaluatorException("Attribute implements of the Tag " + tlt.getFullName() + ", must contain a literal string value");
        }
    }
    // modifier
    if (isComponent) {
        attr = tag.getAttribute("modifier");
        if (attr != null) {
            Expression expr = tag.getFactory().toExprString(attr.getValue());
            if (!(expr instanceof LitString))
                throw new EvaluatorException("Attribute modifier of the Tag " + tlt.getFullName() + ", must contain a literal string value");
            LitString ls = (LitString) expr;
            int mod = ComponentUtil.toModifier(ls.getString(), lucee.runtime.Component.MODIFIER_NONE, -1);
            if (mod == -1)
                throw new EvaluatorException("Value [" + ls.getString() + "] from attribute modifier of the Tag " + tlt.getFullName() + " is invalid,valid values are [none,abstract,final]");
        }
    }
}