Examples with ITextRegion org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion used on opensource projects

Example 51 with ITextRegion

use of org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion in project webtools.sourceediting by eclipse.

the class JSPTranslator method appendUseBeanToBuffer.

/**
 * temp fix for 282295 until better mapping is in place
 *
 * @param newText
 * @param jspReferenceRegion
 */
private void appendUseBeanToBuffer(String newText, ITextRegionCollection jspReferenceRegion, boolean isIndirect) throws Exception {
    // java string looks like this (tokenized)
    // Type id = new Classname();\n
    // 0 1 2 3 4
    // or
    // Type id = null;\n // if there is no classname
    // 0 1 2 3
    // ----------------------
    // calculate java ranges
    // ----------------------
    // $NON-NLS-1$
    StringTokenizer st = new StringTokenizer(newText, " ", false);
    int i = 0;
    String[] parsedJava = new String[st.countTokens()];
    while (st.hasMoreTokens()) parsedJava[i++] = st.nextToken();
    // $NON-NLS-1$
    String type = parsedJava[0] != null ? parsedJava[0] : "";
    // $NON-NLS-1$
    String id = parsedJava[1] != null ? parsedJava[1] : "";
    // $NON-NLS-1$
    String className = parsedJava.length > 4 ? parsedJava[4] : "";
    Position javaTypeRange = new Position(fOffsetInUserCode, type.length());
    Position javaIdRange = new Position(fOffsetInUserCode + type.length() + 1, id.length());
    Position javaClassRange = new Position(fOffsetInUserCode + type.length() + 1 + id.length() + 7, 0);
    /*
		 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=212242 - Check for
		 * the existence of '(' first.
		 */
    int parenPos = -1;
    if (className.length() >= 4 && (parenPos = className.indexOf('(')) >= 0) {
        // https://bugs.eclipse.org/bugs/show_bug.cgi?id=86132
        int classNameLength = className.substring(0, parenPos).length();
        javaClassRange = new Position(fOffsetInUserCode + type.length() + 1 + id.length() + 7, classNameLength);
    }
    // ---------------------
    // calculate jsp ranges
    // ---------------------
    ITextRegionList regions = jspReferenceRegion.getRegions();
    ITextRegion r = null;
    // $NON-NLS-1$ //$NON-NLS-2$
    String attrName = "", attrValue = "";
    int quoteOffset = 0;
    Position jspTypeRange = null;
    Position jspIdRange = null;
    Position jspClassRange = null;
    for (int j = 0; j < regions.size(); j++) {
        r = regions.get(j);
        if (r.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
            attrName = jspReferenceRegion.getText(r);
            if (regions.size() > j + 2 && regions.get(j + 2).getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
                // get attr value
                r = regions.get(j + 2);
                attrValue = jspReferenceRegion.getText(r);
                // may have quotes
                // $NON-NLS-1$ //$NON-NLS-2$
                quoteOffset = (attrValue.startsWith("\"") || attrValue.startsWith("'")) ? 1 : 0;
                if (// $NON-NLS-1$
                attrName.equals("type"))
                    jspTypeRange = new Position(jspReferenceRegion.getStartOffset(r) + quoteOffset, StringUtils.stripQuotesLeaveInsideSpace(attrValue).length());
                else if (// $NON-NLS-1$
                attrName.equals("id"))
                    jspIdRange = new Position(jspReferenceRegion.getStartOffset(r) + quoteOffset, StringUtils.stripQuotesLeaveInsideSpace(attrValue).length());
                else if (// $NON-NLS-1$
                attrName.equals("class"))
                    jspClassRange = new Position(jspReferenceRegion.getStartOffset(r) + quoteOffset, StringUtils.stripQuotesLeaveInsideSpace(attrValue).length());
            }
        }
    }
    // put ranges in java -> jsp range map
    if (!type.equals("") && jspTypeRange != null) {
        // $NON-NLS-1$
        fCodeRanges.put(javaTypeRange, jspTypeRange);
        // note: don't update offsets for this map when result is built
        // they'll be updated when code ranges offsets are updated
        fUseBeanRanges.put(javaTypeRange, jspTypeRange);
        if (isIndirect)
            fIndirectRanges.put(javaTypeRange, jspTypeRange);
    }
    if (!id.equals("") && jspIdRange != null) {
        // $NON-NLS-1$
        fCodeRanges.put(javaIdRange, jspIdRange);
        // note: don't update offsets for this map when result is built
        // they'll be updated when code ranges offsets are updated
        fUseBeanRanges.put(javaIdRange, jspTypeRange);
        if (isIndirect)
            fIndirectRanges.put(javaIdRange, jspTypeRange);
    }
    if (!className.equals("") && jspClassRange != null) {
        // $NON-NLS-1$
        fCodeRanges.put(javaClassRange, jspClassRange);
        // note: don't update offsets for this map when result is built
        // they'll be updated when code ranges offsets are updated
        fUseBeanRanges.put(javaClassRange, jspTypeRange);
        if (isIndirect)
            fIndirectRanges.put(javaClassRange, jspTypeRange);
    }
}

Example 52 with ITextRegion

use of org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion in project webtools.sourceediting by eclipse.

the class JSPTranslator method isUsebeanTag.

/**
 * @param jspReferenceRegion
 * @return
 */
private boolean isUsebeanTag(ITextRegionCollection jspReferenceRegion) {
    ITextRegionList regions = jspReferenceRegion.getRegions();
    ITextRegion r = null;
    boolean isUseBean = false;
    for (int i = 0; i < regions.size(); i++) {
        r = regions.get(i);
        // and saves the expensive getText.equals call
        if (r.getType() == DOMRegionContext.XML_TAG_NAME) {
            if (r.getTextLength() == 11 && jspReferenceRegion.getText(r).equals("jsp:useBean")) {
                // $NON-NLS-1$
                isUseBean = true;
            }
            // break no matter what if you hit tagname
            break;
        }
    }
    return isUseBean;
}

Example 53 with ITextRegion

use of org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion in project webtools.sourceediting by eclipse.

the class JSPTranslator method translateAttributeDirectiveAttributes.

private void translateAttributeDirectiveAttributes(Iterator regions) {
    ITextRegion r = null;
    String attrName, attrValue;
    // $NON-NLS-1$ // the default class...
    String varType = "java.lang.String";
    String varName = null;
    // $NON-NLS-1$
    String description = "";
    boolean isFragment = false;
    // iterate all attributes
    while (regions.hasNext() && (r = (ITextRegion) regions.next()) != null && r.getType() != DOMJSPRegionContexts.JSP_CLOSE) {
        attrName = attrValue = null;
        if (r.getType().equals(DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)) {
            attrName = getCurrentNode().getText(r).trim();
            if (attrName.length() > 0) {
                if (regions.hasNext() && (r = (ITextRegion) regions.next()) != null && r.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) {
                    if (regions.hasNext() && (r = (ITextRegion) regions.next()) != null && r.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
                        attrValue = StringUtils.strip(getCurrentNode().getText(r));
                    }
                // has equals, but no value?
                }
                if (attrName.equals(JSP11Namespace.ATTR_NAME_TYPE)) {
                    varType = attrValue;
                } else if (attrName.equals(JSP20Namespace.ATTR_NAME_FRAGMENT)) {
                    isFragment = Boolean.valueOf(attrValue).booleanValue();
                } else if (attrName.equals(JSP11Namespace.ATTR_NAME_NAME)) {
                    varName = attrValue;
                } else if (attrName.equals(JSP20Namespace.ATTR_NAME_DESCRIPTION)) {
                    description = attrValue;
                }
            }
        }
    }
    if (varName != null) {
        if (isFragment) {
            // 2.0:JSP.8.5.2
            // $NON-NLS-1$
            varType = "javax.servlet.jsp.tagext.JspFragment";
        }
        // $NON-NLS-1$
        String declaration = new TaglibVariable(varType, varName, "", description).getDeclarationString(true, fContext, TaglibVariable.M_PRIVATE);
        appendToBuffer(declaration, fUserDeclarations, false, fCurrentNode);
    }
}

Example 54 with ITextRegion

use of org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion in project webtools.sourceediting by eclipse.

the class JSPTranslator method checkAllAttributeValueContainers.

/**
 * translates embedded containers for ALL attribute values
 *
 * @param regions
 */
private void checkAllAttributeValueContainers(ITextRegionCollection container, Iterator regions) {
    // tag name is not jsp
    // handle embedded jsp attributes...
    ITextRegion embedded = null;
    // Iterator attrRegions = null;
    // ITextRegion attrChunk = null;
    ITextRegion prevRegion = null;
    while (regions.hasNext()) {
        embedded = (ITextRegion) regions.next();
        if (embedded.getType() == DOMRegionContext.XML_TAG_NAME || embedded.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) {
            String fullTagName = container.getText(embedded);
            if (fullTagName.indexOf(':') > -1 && !fullTagName.startsWith(JSP_PREFIX)) {
                if (prevRegion != null)
                    // it may be a custom tag
                    addCustomTaglibVariables(fullTagName, container, prevRegion, -1);
            }
        } else if (embedded instanceof ITextRegionContainer) {
            // parse out container
            // https://bugs.eclipse.org/bugs/show_bug.cgi?id=130606
            // fix exponential iteration problem w/ embedded expressions
            translateEmbeddedJSPInAttribute((ITextRegionContainer) embedded);
        // attrRegions = ((ITextRegionContainer)
        // embedded).getRegions().iterator();
        // while (attrRegions.hasNext()) {
        // attrChunk = (ITextRegion) attrRegions.next();
        // String type = attrChunk.getType();
        // // embedded JSP in attribute support only want to
        // // translate one time per
        // // embedded region so we only translate on the JSP open
        // // tags (not content)
        // if (type == DOMJSPRegionContexts.JSP_EXPRESSION_OPEN ||
        // type ==
        // DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN || type ==
        // DOMJSPRegionContexts.JSP_DECLARATION_OPEN || type ==
        // DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN || type ==
        // DOMJSPRegionContexts.JSP_EL_OPEN) {
        // // now call jsptranslate
        // translateEmbeddedJSPInAttribute((ITextRegionContainer)
        // embedded);
        // break;
        // }
        // }
        }
        prevRegion = embedded;
    }
}

Example 55 with ITextRegion

use of org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion in project webtools.sourceediting by eclipse.

the class JSPTranslator method translateXMLNode.

/**
 * translates the various XMLJSP type nodes
 *
 * @param regions
 *            the regions of the XMLNode
 */
protected void translateXMLNode(ITextRegionCollection container, Iterator regions) {
    // contents must be valid XHTML, translate escaped CDATA into what it
    // really is...
    ITextRegion r = null;
    if (regions.hasNext()) {
        r = (ITextRegion) regions.next();
        // <jsp:directive.xxx > comes in as this
        if (r.getType() == DOMRegionContext.XML_TAG_NAME || r.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) {
            String fullTagName = container.getText(r);
            if (fullTagName.indexOf(':') > -1 && !fullTagName.startsWith(JSP_PREFIX)) {
                // it
                addTaglibVariables(fullTagName, container, -1);
            // may
            // be a
            // custom
            // tag
            }
            // $NON-NLS-1$
            StringTokenizer st = new StringTokenizer(fullTagName, ":.", false);
            if (// $NON-NLS-1$
            st.hasMoreTokens() && st.nextToken().equals("jsp")) {
                if (st.hasMoreTokens()) {
                    String jspTagName = st.nextToken();
                    if (// $NON-NLS-1$
                    jspTagName.equals("scriptlet")) {
                        translateXMLJSPContent(SCRIPTLET);
                    } else if (// $NON-NLS-1$
                    jspTagName.equals("expression")) {
                        translateXMLJSPContent(EXPRESSION);
                    } else if (// $NON-NLS-1$
                    jspTagName.equals("declaration")) {
                        translateXMLJSPContent(DECLARATION);
                    } else if (// $NON-NLS-1$
                    jspTagName.equals("directive")) {
                        if (st.hasMoreTokens()) {
                            String directiveName = st.nextToken();
                            if (directiveName.equals("taglib")) {
                                // $NON-NLS-1$
                                while (r != null && regions.hasNext() && !r.getType().equals(DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)) {
                                    r = (ITextRegion) regions.next();
                                    if (container.getText(r).equals(JSP11Namespace.ATTR_NAME_PREFIX)) {
                                        String prefix = getAttributeValue(r, regions);
                                        if (prefix != null) {
                                            handleTaglib(prefix);
                                        }
                                    }
                                }
                                return;
                            } else if (directiveName.equals("include")) {
                                // $NON-NLS-1$
                                // $NON-NLS-1$
                                String fileLocation = "";
                                // include directive
                                while (r != null && regions.hasNext() && !r.getType().equals(DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)) {
                                    r = (ITextRegion) regions.next();
                                }
                                fileLocation = getAttributeValue(r, regions);
                                if (fileLocation != null)
                                    handleIncludeFile(fileLocation);
                            } else if (directiveName.equals("page")) {
                                // setCurrentNode(getCurrentNode().getNext());
                                if (getCurrentNode() != null) {
                                    // 'regions' contain the attrs
                                    translatePageDirectiveAttributes(regions, getCurrentNode());
                                }
                            } else if (directiveName.equals("tag")) {
                                // $NON-NLS-1$
                                translatePageDirectiveAttributes(regions, getCurrentNode());
                            } else if (directiveName.equals("variable")) {
                                // $NON-NLS-1$
                                translateVariableDirectiveAttributes(regions);
                            }
                        }
                    } else if (jspTagName.equals("include")) {
                        // $NON-NLS-1$
                        // <jsp:include page="filename") />
                        // $NON-NLS-1$
                        checkAttributeValueContainer(regions, "page");
                    } else if (jspTagName.equals("forward")) {
                        // $NON-NLS-1$
                        // $NON-NLS-1$
                        checkAttributeValueContainer(regions, "page");
                    } else if (jspTagName.equals("param")) {
                        // $NON-NLS-1$
                        // $NON-NLS-1$
                        checkAttributeValueContainer(regions, "value");
                    } else if (jspTagName.equals("setProperty")) {
                        // $NON-NLS-1$
                        // $NON-NLS-1$
                        checkAttributeValueContainer(regions, "value");
                    } else if (// $NON-NLS-1$
                    jspTagName.equals("useBean")) {
                        // $NON-NLS-1$
                        checkAttributeValueContainer(regions, "name");
                        // advanceNextNode(); // get the content
                        if (getCurrentNode() != null) {
                            // 'regions'
                            translateUseBean(container);
                        }
                    }
                }
            } else {
                checkAllAttributeValueContainers(container, regions);
            }
        }
    }
}