diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSModelUtil.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSModelUtil.java | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSModelUtil.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSModelUtil.java deleted file mode 100644 index 8d4e5d05e2..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSModelUtil.java +++ /dev/null @@ -1,293 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.css.core.internal.document; - -import java.util.Iterator; -import java.util.Vector; - -import org.eclipse.osgi.util.NLS; -import org.eclipse.wst.css.core.internal.CSSCoreMessages; -import org.eclipse.wst.css.core.internal.parserz.CSSRegionContexts; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNodeList; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSRuleContainer; -import org.eclipse.wst.css.core.internal.util.CSSUtil; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; - -/** - * - */ -class CSSModelUtil { - - /** - * - */ - static boolean canContainBrace(ICSSNode node) { - return (node != null && (node instanceof ICSSRuleContainer || node instanceof CSSRuleDeclContainer)) ? true : false; - } - - /** - * @param parent - * org.eclipse.wst.css.core.model.interfaces.ICSSNode - */ - static void cleanupContainer(ICSSNode parent) { - if (parent == null) { - return; - } - for (ICSSNode child = parent.getFirstChild(); child != null; child = child.getNextSibling()) { - cleanupContainer(child); - } - if (parent instanceof CSSStructuredDocumentRegionContainer) { - ((CSSStructuredDocumentRegionContainer) parent).setRangeStructuredDocumentRegion(null, null); - } - else if (parent instanceof CSSRegionContainer) { - ((CSSRegionContainer) parent).setRangeRegion(null, null, null); - } - } - - static boolean diagnoseNode(ICSSNode parent, IStructuredDocument structuredDocument) { - // check this - Vector errors = new Vector(); - if (parent instanceof CSSStructuredDocumentRegionContainer) { - CSSStructuredDocumentRegionContainer node = (CSSStructuredDocumentRegionContainer) parent; - String nodeText = CSSUtil.getClassString(node) + ": ";//$NON-NLS-1$ - IStructuredDocumentRegion flatNode = node.getFirstStructuredDocumentRegion(); - if (flatNode == null && (!(node instanceof CSSStyleDeclarationImpl || node instanceof CSSStyleSheetImpl) || node.getFirstChild() != null)) { - errors.add(NLS.bind(CSSCoreMessages._1concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}first flat node is null." - } - else if (flatNode != null) { - IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(flatNode.getStart()); - if (flatNode != modelNode) { - errors.add(NLS.bind(CSSCoreMessages._2concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}first flat node is not in model." - } - } - flatNode = node.getLastStructuredDocumentRegion(); - if (flatNode == null && (!(node instanceof CSSStyleDeclarationImpl || node instanceof CSSStyleSheetImpl) || node.getFirstChild() != null)) { - errors.add(NLS.bind(CSSCoreMessages._3concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}last flat node is null." - } - else if (flatNode != null) { - IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(flatNode.getStart()); - if (flatNode != modelNode) { - errors.add(NLS.bind(CSSCoreMessages._4concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}last flat node is not in model." - } - } - } - else if (parent instanceof CSSRegionContainer) { - CSSRegionContainer node = (CSSRegionContainer) parent; - String nodeText = CSSUtil.getClassString(node) + ": ";//$NON-NLS-1$ - ITextRegion region = node.getFirstRegion(); - IStructuredDocumentRegion parentRegion = node.getDocumentRegion(); - if (region == null && (!(node instanceof MediaListImpl) || node.getFirstChild() != null)) { - errors.add(NLS.bind(CSSCoreMessages._25concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}first region is null." - } - else if (region != null) { - int offset = parentRegion.getStartOffset(region); - IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset); - ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset); - if (region != modelRegion) { - errors.add(NLS.bind(CSSCoreMessages._26concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}first region is not in model." - } - } - region = node.getLastRegion(); - if (region == null && (!(node instanceof MediaListImpl) || node.getFirstChild() != null)) { - errors.add(NLS.bind(CSSCoreMessages._27concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}last region is null." - } - else if (region != null) { - int offset = parentRegion.getStartOffset(region); - IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset); - ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset); - if (region != modelRegion) { - errors.add(NLS.bind(CSSCoreMessages._28concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}last region is not in model." - } - } - } - - ICSSNodeList attrs = parent.getAttributes(); - int nAttrs = attrs.getLength(); - for (int i = 0; i < nAttrs; i++) { - ICSSAttr attr = (ICSSAttr) attrs.item(i); - CSSRegionContainer node = (CSSRegionContainer) attr; - String nodeText = CSSUtil.getClassString(node) + "(" + attr.getName() + "): ";//$NON-NLS-2$//$NON-NLS-1$ - ITextRegion region = node.getFirstRegion(); - IStructuredDocumentRegion parentRegion = node.getDocumentRegion(); - if (region == null && 0 < attr.getValue().length()) { - errors.add(NLS.bind(CSSCoreMessages._5concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}first region is null." - } - else if (region != null) { - int offset = parentRegion.getStartOffset(region); - IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset); - ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset); - if (region != modelRegion) { - errors.add(NLS.bind(CSSCoreMessages._6concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}first region is not in model." - } - } - region = node.getLastRegion(); - if (region == null && 0 < attr.getValue().length()) { - errors.add(NLS.bind(CSSCoreMessages._7concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}last region is null." - } - else if (region != null) { - int offset = parentRegion.getStartOffset(region); - IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset); - ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset); - if (region != modelRegion) { - errors.add(NLS.bind(CSSCoreMessages._8concat_ERROR_, (new Object[]{nodeText}))); //$NON-NLS-1$ = "{0}last region is not in model." - } - } - } - - if (!errors.isEmpty()) { - Iterator i = errors.iterator(); - while (i.hasNext()) { - CSSUtil.debugOut((String) i.next()); - } - return false; - } - else { - return true; - } - } - - /** - * @return boolean - * @param node - * org.eclipse.wst.css.core.model.interfaces.ICSSNode - */ - static boolean diagnoseTree(ICSSNode parent, IStructuredDocument structuredDocument) { - if (parent == null) { - return false; - } - // check children - for (ICSSNode child = parent.getFirstChild(); child != null; child = child.getNextSibling()) { - diagnoseTree(child, structuredDocument); - } - - diagnoseNode(parent, structuredDocument); - - return true; - } - - /** - * If needed, modify last flat node - */ - static void expandStructuredDocumentRegionContainer(CSSStructuredDocumentRegionContainer target, IStructuredDocumentRegion flatNode) { - if (target == null || flatNode == null) { - return; - } - - IStructuredDocumentRegion lastNode = target.getLastStructuredDocumentRegion(); - if (lastNode == flatNode) { - return; - } - if (lastNode == null || lastNode.getStart() < flatNode.getStart()) { - target.setLastStructuredDocumentRegion(flatNode); - } - } - - /* - * - */ - static ICSSNode findBraceContainer(ICSSNode node) { - for (ICSSNode i = node; i != null; i = i.getParentNode()) { - if (CSSModelUtil.canContainBrace(i)) { - return i; - } - } - return null; - } - - /** - * - */ - static int getDepth(ICSSNode node) { - int depth = -1; - while (node != null) { - depth++; - node = node.getParentNode(); - } - return depth; - } - - /** - * - */ - static boolean isBraceClosed(ICSSNode node) { - boolean bClosed = true; - if (!(node instanceof CSSStructuredDocumentRegionContainer)) { - return bClosed; - } - - IStructuredDocumentRegion first = ((CSSStructuredDocumentRegionContainer) node).getFirstStructuredDocumentRegion(); - IStructuredDocumentRegion last = ((CSSStructuredDocumentRegionContainer) node).getLastStructuredDocumentRegion(); - if (first == null || last == null) { - return bClosed; - } - if (last.getStart() < first.getStart()) { - return bClosed; - } - - IStructuredDocumentRegion flatNode = first; - int nOpen = 0; - int nClose = 0; - do { - String type = CSSUtil.getStructuredDocumentRegionType(flatNode); - if (type == CSSRegionContexts.CSS_LBRACE) { - nOpen++; - } - else if (type == CSSRegionContexts.CSS_RBRACE) { - nClose++; - } - flatNode = flatNode.getNext(); - } - while (flatNode != null && flatNode != last); - - if ((nOpen == 0 && nClose == 0) || nClose < nOpen) { - bClosed = false; - } - - return bClosed; - } - - /** - * only for insertion.. - */ - static boolean isInterruption(CSSStructuredDocumentRegionContainer target, IStructuredDocumentRegion flatNode) { - if (target == null || flatNode == null) { - return false; - } - int start = flatNode.getStart(); - IStructuredDocumentRegion firstNode = target.getFirstStructuredDocumentRegion(); - IStructuredDocumentRegion lastNode = target.getLastStructuredDocumentRegion(); - if (firstNode != null && firstNode.getStart() < start && lastNode != null && start < lastNode.getStart()) { - return true; - } - return false; - } - - /** - * - */ - static boolean isParentOf(ICSSNode parent, ICSSNode child) { - if (parent == null || child == null) { - return false; - } - - for (ICSSNode node = child; node != null; node = node.getParentNode()) { - if (parent == node) { - return true; - } - } - - return false; - } -}
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