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

Example 16 with BodyBase

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

the class AbstrCFMLScriptTransformer method __singleAttrStatement.

private final Statement __singleAttrStatement(Body parent, ExprData data, TagLibTag tlt, boolean allowTwiceAttr) throws TemplateException {
    String tagName = tlt.getName();
    if (data.srcCode.forwardIfCurrent(tagName)) {
        if (!data.srcCode.isCurrent(' ') && !data.srcCode.isCurrent(';')) {
            data.srcCode.setPos(data.srcCode.getPos() - tagName.length());
            return null;
        }
    } else
        return null;
    int pos = data.srcCode.getPos() - tagName.length();
    Position line = data.srcCode.getPosition();
    // TagLibTag tlt = CFMLTransformer.getTLT(data.srcCode,tagName.equals("pageencoding")?"processingdirective":tagName);
    Tag tag = getTag(data, parent, tlt, line, null);
    tag.setScriptBase(true);
    tag.setTagLibTag(tlt);
    comments(data);
    // attribute
    TagLibTagAttr attr = tlt.getScript().getSingleAttr();
    String attrName = null;
    Expression attrValue = null;
    short attrType = ATTR_TYPE_NONE;
    if (attr != null) {
        attrType = attr.getScriptSupport();
        char c = data.srcCode.getCurrent();
        if (ATTR_TYPE_REQUIRED == attrType || (!data.srcCode.isCurrent(';') && ATTR_TYPE_OPTIONAL == attrType)) {
            if (data.srcCode.isCurrent('{')) {
                // this can be only a json string
                int p = data.srcCode.getPos();
                try {
                    attrValue = isSimpleValue(attr.getType()) ? null : json(data, JSON_STRUCT, '{', '}');
                } catch (Throwable t) {
                    ExceptionUtil.rethrowIfNecessary(t);
                    data.srcCode.setPos(p);
                }
            } else
                attrValue = attributeValue(data, tlt.getScript().getRtexpr());
            if (attrValue != null && isOperator(c)) {
                data.srcCode.setPos(pos);
                return null;
            }
        }
    }
    if (attrValue != null) {
        attrName = attr.getName();
        TagLibTagAttr tlta = tlt.getAttribute(attr.getName(), true);
        tag.addAttribute(new Attribute(false, attrName, CastOther.toExpression(attrValue, tlta.getType()), tlta.getType()));
    } else if (ATTR_TYPE_REQUIRED == attrType) {
        data.srcCode.setPos(pos);
        return null;
    }
    // body
    if (tlt.getHasBody()) {
        Body body = new BodyBase(data.factory);
        boolean wasSemiColon = statement(data, body, tlt.getScript().getContext());
        if (!wasSemiColon || !tlt.isBodyFree() || body.hasStatements())
            tag.setBody(body);
    } else
        checkSemiColonLineFeed(data, true, true, true);
    if (tlt.hasTTE())
        data.ep.add(tlt, tag, data.flibs, data.srcCode);
    if (!StringUtil.isEmpty(attrName))
        validateAttributeName(attrName, data.srcCode, new ArrayList<String>(), tlt, new RefBooleanImpl(false), new StringBuffer(), allowTwiceAttr);
    tag.setEnd(data.srcCode.getPosition());
    eval(tlt, data, tag);
    return tag;
}

Example 17 with BodyBase

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

the class AbstrCFMLScriptTransformer method cftagStatement.

private Statement cftagStatement(ExprData data, Body parent) throws TemplateException {
    // that is because cfloop-contition evaluator does not pass this
    if (data.ep == null)
        return null;
    final int start = data.srcCode.getPos();
    // namespace and separator
    final TagLib tagLib = CFMLTransformer.nameSpace(data);
    if (tagLib == null || !tagLib.isCore())
        return null;
    // print.e("namespace:"+tagLib.getNameSpaceAndSeparator());
    // get the name of the tag
    String id = CFMLTransformer.identifier(data.srcCode, false, true);
    if (id == null) {
        data.srcCode.setPos(start);
        return null;
    }
    id = id.toLowerCase();
    String appendix = null;
    TagLibTag tlt = tagLib.getTag(id);
    // get taglib
    if (tlt == null) {
        tlt = tagLib.getAppendixTag(id);
        if (tlt == null) {
            // if(tagLib.getIgnoreUnknowTags()){ if we do this a expression like the following no longer work cfwhatever=1;
            data.srcCode.setPos(start);
            return null;
        // }
        // throw new TemplateException(data.srcCode,"undefined tag ["+tagLib.getNameSpaceAndSeparator()+id+"]");
        }
        appendix = StringUtil.removeStartingIgnoreCase(id, tlt.getName());
    }
    if (tlt.getScript() == null) {
        data.srcCode.setPos(start);
        return null;
    }
    // check for opening bracked or closing semicolon
    comments(data);
    boolean noAttrs = false;
    if (!data.srcCode.forwardIfCurrent('(')) {
        if (checkSemiColonLineFeed(data, false, false, false)) {
            noAttrs = true;
        } else {
            data.srcCode.setPos(start);
            return null;
        }
    }
    Position line = data.srcCode.getPosition();
    // script specific behavior
    short context = CTX_OTHER;
    Boolean allowExpression = Boolean.TRUE;
    {
        TagLibTagScript script = tlt.getScript();
        if (script != null) {
            context = script.getContext();
            // always true for this tags allowExpression=script.getRtexpr()?Boolean.TRUE:Boolean.FALSE;
            if (context == CTX_CFC)
                data.isCFC = true;
            else if (context == CTX_INTERFACE)
                data.isInterface = true;
        }
    }
    Tag tag = getTag(data, parent, tlt, line, null);
    if (appendix != null) {
        tag.setAppendix(appendix);
        tag.setFullname(tlt.getFullName().concat(appendix));
    } else {
        tag.setFullname(tlt.getFullName());
    }
    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);
    }
    comments(data);
    // attributes
    Attribute[] attrs = noAttrs ? new Attribute[0] : attributes(tag, tlt, data, BRACKED, data.factory.EMPTY(), allowExpression, null, false, ',', true);
    data.srcCode.forwardIfCurrent(')');
    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, context);
        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;
}

Example 18 with BodyBase

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

the class AbstrCFMLScriptTransformer method forStatement.

/**
 * Liest ein for Statement ein.
 * <br />
 * EBNF:<br />
 * <code>expression spaces ";" spaces condition spaces ";" spaces expression spaces ")" spaces block;</code>
 * @return for Statement
 * @throws TemplateException
 */
private final Statement forStatement(ExprData data) throws TemplateException {
    int pos = data.srcCode.getPos();
    // id
    String id = variableDec(data, false);
    if (id == null) {
        data.srcCode.setPos(pos);
        return null;
    }
    if (id.equalsIgnoreCase("for")) {
        id = null;
        data.srcCode.removeSpace();
        if (!data.srcCode.forwardIfCurrent('(')) {
            data.srcCode.setPos(pos);
            return null;
        }
    } else {
        data.srcCode.removeSpace();
        if (!data.srcCode.forwardIfCurrent(':')) {
            data.srcCode.setPos(pos);
            return null;
        }
        data.srcCode.removeSpace();
        if (!data.srcCode.forwardIfCurrent("for", '(')) {
            data.srcCode.setPos(pos);
            return null;
        }
    }
    // if(!data.srcCode.forwardIfCurrent("for",'('))
    // return null;
    Expression left = null;
    Body body = new BodyBase(data.factory);
    Position line = data.srcCode.getPosition();
    comments(data);
    if (!data.srcCode.isCurrent(';')) {
        // left
        left = expression(data);
        comments(data);
    }
    // middle for
    if (data.srcCode.forwardIfCurrent(';')) {
        Expression cont = null;
        Expression update = null;
        // condition
        comments(data);
        if (!data.srcCode.isCurrent(';')) {
            cont = condition(data);
            comments(data);
        }
        // middle
        if (!data.srcCode.forwardIfCurrent(';'))
            throw new TemplateException(data.srcCode, "invalid syntax in for statement");
        // update
        comments(data);
        if (!data.srcCode.isCurrent(')')) {
            update = expression(data);
            comments(data);
        }
        // start )
        if (!data.srcCode.forwardIfCurrent(')'))
            throw new TemplateException(data.srcCode, "invalid syntax in for statement, for statement must end with a [)]");
        // ex block
        statement(data, body, CTX_FOR);
        return new For(data.factory, left, cont, update, body, line, data.srcCode.getPosition(), id);
    } else // middle foreach
    if (data.srcCode.forwardIfCurrent("in")) {
        // condition
        comments(data);
        Expression value = expression(data);
        comments(data);
        if (!data.srcCode.forwardIfCurrent(')'))
            throw new TemplateException(data.srcCode, "invalid syntax in for statement, for statement must end with a [)]");
        // ex block
        statement(data, body, CTX_FOR);
        if (!(left instanceof Variable))
            throw new TemplateException(data.srcCode, "invalid syntax in for statement, left value is invalid");
        // throw new TemplateException(data.srcCode,"invalid syntax in for statement, right value is invalid");
        return new ForEach((Variable) left, value, body, line, data.srcCode.getPosition(), id);
    } else
        throw new TemplateException(data.srcCode, "invalid syntax in for statement");
}

Example 19 with BodyBase

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

the class AbstrCFMLScriptTransformer method ifStatement.

/**
 * Liest ein if Statement ein.
 * <br />
 * EBNF:<br />
 * <code>spaces condition spaces ")" spaces block {"else if" spaces "(" elseifStatement spaces }
 *			 [("else"  spaces "(" | "else ") elseStatement spaces];</code>
 * @return if Statement
 * @throws TemplateException
 */
private final Statement ifStatement(ExprData data) throws TemplateException {
    if (!data.srcCode.forwardIfCurrent("if", '('))
        return null;
    Position line = data.srcCode.getPosition();
    Body body = new BodyBase(data.factory);
    Condition cont = new Condition(data.factory, condition(data), body, line, null);
    if (!data.srcCode.forwardIfCurrent(')'))
        throw new TemplateException(data.srcCode, "if statement must end with a [)]");
    // ex block
    statement(data, body, CTX_IF);
    // else if
    comments(data);
    while (elseifStatement(data, cont)) {
        comments(data);
    }
    // else
    if (elseStatement(data, cont)) {
        comments(data);
    }
    cont.setEnd(data.srcCode.getPosition());
    return cont;
}