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

Example 21 with Statement

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

the class ASMUtil method hasSisterTagAfter.

/**
 * Prueft ob das das angegebene Tag in der gleichen Ebene nach dem angegebenen Tag vorkommt.
 * @param tag Ausgangspunkt, nach diesem tag darf das angegebene nicht vorkommen.
 * @param nameToFind Tag Name der nicht vorkommen darf
 * @return kommt das Tag vor.
 */
public static boolean hasSisterTagAfter(Tag tag, String nameToFind) {
    Body body = (Body) tag.getParent();
    List<Statement> stats = body.getStatements();
    Iterator<Statement> it = stats.iterator();
    Statement other;
    boolean isAfter = false;
    while (it.hasNext()) {
        other = it.next();
        if (other instanceof Tag) {
            if (isAfter) {
                if (((Tag) other).getTagLibTag().getName().equals(nameToFind))
                    return true;
            } else if (other == tag)
                isAfter = true;
        }
    }
    return false;
}

Example 22 with Statement

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

the class CFMLTransformer method transform.

/**
 * Startmethode zum transfomieren einer CFML Datei.
 * <br />
 * EBNF:<br />
 * <code>{body}</code>
 * @param config
 * @param ps CFML File
 * @param tlibs Tag Library Deskriptoren, nach denen innerhalb der CFML Datei geprueft werden soll.
 * @param flibs Function Library Deskriptoren, nach denen innerhalb der Expressions der CFML Datei geprueft werden soll.
 * @param returnValue if true the method returns the value of the last expression executed inside when you call the method "call"
 * @return uebersetztes CFXD Dokument Element.
 * @throws TemplateException
 * @throws IOException
 */
public Page transform(Factory factory, ConfigImpl config, PageSource ps, TagLib[] tlibs, FunctionLib[] flibs, boolean returnValue, boolean ignoreScopes) throws TemplateException, IOException {
    Page p;
    SourceCode sc;
    boolean writeLog = config.getExecutionLogEnabled();
    Charset charset = config.getTemplateCharset();
    boolean dotUpper = ps.getDialect() == CFMLEngine.DIALECT_CFML && ((MappingImpl) ps.getMapping()).getDotNotationUpperCase();
    // parse regular
    while (true) {
        try {
            sc = new PageSourceCode(ps, charset, writeLog);
            p = transform(factory, config, sc, tlibs, flibs, ps.getResource().lastModified(), dotUpper, returnValue, ignoreScopes);
            break;
        } catch (ProcessingDirectiveException pde) {
            if (pde.getWriteLog() != null)
                writeLog = pde.getWriteLog().booleanValue();
            if (pde.getDotNotationUpperCase() != null)
                dotUpper = pde.getDotNotationUpperCase().booleanValue();
            if (!StringUtil.isEmpty(pde.getCharset()))
                charset = pde.getCharset();
        }
    }
    // could it be a component?
    boolean isCFML = ps.getDialect() == CFMLEngine.DIALECT_CFML;
    boolean isCFMLCompExt = isCFML && Constants.isCFMLComponentExtension(ResourceUtil.getExtension(ps.getResource(), ""));
    boolean possibleUndetectedComponent = false;
    // we don't have a component or interface
    if (p.isPage()) {
        if (isCFML)
            possibleUndetectedComponent = isCFMLCompExt;
        else if (Constants.isLuceeComponentExtension(ResourceUtil.getExtension(ps.getResource(), ""))) {
            Expression expr;
            Statement stat;
            PrintOut po;
            LitString ls;
            List<Statement> statements = p.getStatements();
            // check the root statements for component
            Iterator<Statement> it = statements.iterator();
            String str;
            while (it.hasNext()) {
                stat = it.next();
                if (stat instanceof PrintOut && (expr = ((PrintOut) stat).getExpr()) instanceof LitString) {
                    ls = (LitString) expr;
                    str = ls.getString();
                    if (str.indexOf(Constants.LUCEE_COMPONENT_TAG_NAME) != -1 || str.indexOf(Constants.LUCEE_INTERFACE_TAG_NAME) != -1 || // cfml name is supported as alias
                    str.indexOf(Constants.CFML_COMPONENT_TAG_NAME) != -1) {
                        possibleUndetectedComponent = true;
                        break;
                    }
                }
            }
        }
    }
    /*if(p.isPage() && (isCFML?
				Constants.isCFMLComponentExtension(ResourceUtil.getExtension(ps.getResource(),"")):
				Constants.isLuceeComponentExtension(ResourceUtil.getExtension(ps.getResource(),""))) &&
				isPossibleRawScript(sc,config.getIdentification())){*/
    if (possibleUndetectedComponent) {
        Page _p;
        TagLibTag scriptTag = CFMLTransformer.getTLT(sc, isCFML ? Constants.CFML_SCRIPT_TAG_NAME : Constants.LUCEE_SCRIPT_TAG_NAME, config.getIdentification());
        sc.setPos(0);
        SourceCode original = sc;
        // try inside a cfscript
        String text = "<" + scriptTag.getFullName() + ">" + original.getText() + "\n</" + scriptTag.getFullName() + ">";
        sc = new PageSourceCode(ps, text, charset, writeLog);
        try {
            while (true) {
                if (sc == null) {
                    sc = new PageSourceCode(ps, charset, writeLog);
                    text = "<" + scriptTag.getFullName() + ">" + sc.getText() + "\n</" + scriptTag.getFullName() + ">";
                    sc = new PageSourceCode(ps, text, charset, writeLog);
                }
                try {
                    _p = transform(factory, config, sc, tlibs, flibs, ps.getResource().lastModified(), dotUpper, returnValue, ignoreScopes);
                    break;
                } catch (ProcessingDirectiveException pde) {
                    if (pde.getWriteLog() != null)
                        writeLog = pde.getWriteLog().booleanValue();
                    if (pde.getDotNotationUpperCase() != null)
                        dotUpper = pde.getDotNotationUpperCase().booleanValue();
                    if (!StringUtil.isEmpty(pde.getCharset()))
                        charset = pde.getCharset();
                    sc = null;
                }
            }
        } catch (ComponentTemplateException e) {
            throw e.getTemplateException();
        }
        // we only use that result if it is a component now
        if (_p != null && !_p.isPage())
            return _p;
    }
    if (isCFMLCompExt && !p.isComponent() && !p.isInterface()) {
        String msg = "template [" + ps.getDisplayPath() + "] must contain a component or an interface.";
        if (sc != null)
            throw new TemplateException(sc, msg);
        throw new TemplateException(msg);
    }
    return p;
}

Example 23 with Statement

use of lucee.transformer.bytecode.Statement 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]");
        }
    }
}

Example 24 with Statement

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

the class Function method throwIfNotEmpty.

public static void throwIfNotEmpty(Tag tag) throws EvaluatorException {
    Body body = tag.getBody();
    List<Statement> statments = body.getStatements();
    Statement stat;
    Iterator<Statement> it = statments.iterator();
    TagLibTag tlt;
    while (it.hasNext()) {
        stat = it.next();
        if (stat instanceof Tag) {
            tlt = ((Tag) stat).getTagLibTag();
            if (!tlt.getTagClassDefinition().isClassNameEqualTo("lucee.runtime.tag.Argument"))
                throw new EvaluatorException("tag " + tlt.getFullName() + " is not allowed inside a function declaration");
        }
    /*else if(stat instanceof PrintOut) {
				//body.remove(stat);
			}*/
    }
}

Example 25 with Statement

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

the class Query method translateChildren.

private void translateChildren(Iterator it) {
    Statement stat;
    while (it.hasNext()) {
        stat = (Statement) it.next();
        if (stat instanceof PrintOut) {
            PrintOut printOut = ((PrintOut) stat);
            Expression e = printOut.getExpr();
            if (!(e instanceof Literal)) {
                Expression expr = removeCastString(e);
                if (expr instanceof Variable) {
                    // do not preserve BIF PreserveSingleQuotes return value
                    Member member = ((Variable) expr).getFirstMember();
                    if (member instanceof BIF) {
                        BIF bif = (BIF) member;
                        if (bif.getClassDefinition().getClassName().equals(PreserveSingleQuotes.class.getName())) {
                            printOut.setExpr(bif.getArguments()[0].getValue());
                            continue;
                        } else if (bif.getClassDefinition().getClassName().equals(ListQualify.class.getName())) {
                            Argument[] args = bif.getArguments();
                            List<Argument> arr = new ArrayList<Argument>();
                            // first get existing arguments
                            arr.add(args[0]);
                            arr.add(args[1]);
                            if (args.length >= 3)
                                arr.add(args[2]);
                            else
                                arr.add(new Argument(expr.getFactory().createLitString(","), "string"));
                            if (args.length >= 4)
                                arr.add(args[3]);
                            else
                                arr.add(new Argument(expr.getFactory().createLitString("all"), "string"));
                            if (args.length >= 5)
                                arr.add(args[4]);
                            else
                                arr.add(new Argument(expr.getFactory().createLitBoolean(false), "boolean"));
                            // PSQ-BIF DO NOT REMOVE THIS COMMENT
                            arr.add(new Argument(expr.getFactory().createLitBoolean(true), "boolean"));
                            bif.setArguments(arr.toArray(new Argument[arr.size()]));
                            continue;
                        } else if (bif.getClassDefinition().getClassName().equals(QuotedValueList.class.getName()) || bif.getClassDefinition().getClassName().equals(ValueList.class.getName())) {
                            // printOut.setPreserveSingleQuote(false);
                            continue;
                        }
                    }
                    // do not preserve UDF return value
                    member = ((Variable) expr).getLastMember();
                    if (member instanceof UDF)
                        continue;
                }
                printOut.setCheckPSQ(true);
                if (e != expr)
                    printOut.setExpr(expr);
            }
        } else if (stat instanceof Tag) {
            Body b = ((Tag) stat).getBody();
            if (b != null)
                translateChildren(b.getStatements().iterator());
        } else if (stat instanceof Body) {
            translateChildren(((Body) stat).getStatements().iterator());
        }
    }
}