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/*******************************************************************************
* Copyright (c) 2011 BestSolution.at 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:
* Tom Schindl<tom.schindl@bestsolution.at> - initial API and implementation
*******************************************************************************/
package org.eclipse.fx.ide.css.validation;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.emf.common.util.URI;
import org.eclipse.fx.ide.css.cssDsl.CssDslPackage;
import org.eclipse.fx.ide.css.cssDsl.CssTok;
import org.eclipse.fx.ide.css.cssDsl.IdentifierTok;
import org.eclipse.fx.ide.css.cssDsl.SymbolTok;
import org.eclipse.fx.ide.css.cssDsl.UrlTok;
import org.eclipse.fx.ide.css.cssDsl.WSTok;
import org.eclipse.fx.ide.css.cssDsl.css_declaration;
import org.eclipse.fx.ide.css.cssDsl.css_property;
import org.eclipse.fx.ide.css.cssDsl.font_face;
import org.eclipse.fx.ide.css.cssDsl.ruleset;
import org.eclipse.fx.ide.css.cssDsl.selector;
import org.eclipse.fx.ide.css.extapi.CssExt;
import org.eclipse.fx.ide.css.extapi.Proposal;
import org.eclipse.fx.ide.css.util.Utils;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.pde.internal.core.PDECore;
import org.eclipse.pde.internal.core.project.PDEProject;
import org.eclipse.xtext.nodemodel.BidiTreeIterator;
import org.eclipse.xtext.nodemodel.ICompositeNode;
import org.eclipse.xtext.nodemodel.INode;
import org.eclipse.xtext.nodemodel.util.NodeModelUtils;
import org.eclipse.xtext.validation.Check;
import com.google.inject.Inject;
public class CssDslJavaValidator extends AbstractCssDslJavaValidator {
private static final List<String> PREDEFINED_VAR_PROPS = Arrays.asList(
"-fx-base", "-fx-background", "-fx-control-inner-background", "-fx-control-inner-background-alt", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"-fx-dark-text-color", "-fx-mid-text-color", "-fx-light-text-color", "-fx-accent", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"-fx-default-button", "-fx-focus-color", "-fx-faint-focus-color", "-fx-color", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"CHART_COLOR_1", "CHART_COLOR_2", "CHART_COLOR_3", "CHART_COLOR_4", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"CHART_COLOR_5", "CHART_COLOR_6", "CHART_COLOR_7", "CHART_COLOR_8", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"CHART_COLOR_1_TRANS_20", "CHART_COLOR_2_TRANS_20", "CHART_COLOR_3_TRANS_20", "CHART_COLOR_4_TRANS_20", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"CHART_COLOR_5_TRANS_20", "CHART_COLOR_6_TRANS_20", "CHART_COLOR_7_TRANS_20", "CHART_COLOR_8_TRANS_20", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"CHART_COLOR_1_TRANS_70", "CHART_COLOR_2_TRANS_70", "CHART_COLOR_3_TRANS_70", "CHART_COLOR_4_TRANS_70", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"CHART_COLOR_5_TRANS_70", "CHART_COLOR_6_TRANS_70", "CHART_COLOR_7_TRANS_70", "CHART_COLOR_8_TRANS_70", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"-fx-hover-base", "-fx-pressed-base", "-fx-text-background-color", "-fx-box-border", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"-fx-text-box-border", "-fx-shadow-highlight-color", "-fx-outer-border", "-fx-inner-border", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"-fx-inner-border-horizontal", "-fx-inner-border-bottomup", "-fx-body-color", "-fx-body-color-bottomup", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"-fx-body-color-to-right", "-fx-text-base-color", "-fx-text-inner-color", "-fx-mark-color", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
"-fx-mark-highlight-color", "-fx-selection-bar", "-fx-selection-bar-non-focused", "-fx-selection-bar-text", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
"-fx-cell-hover-color", "-fx-cell-focus-inner-border", "-fx-cell-focus-inner-border", "-fx-page-bullet-border", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ //$NON-NLS-4$
"-fx-page-indicator-hover-border", "-fx-focused-text-base-color", "-fx-focused-mark-color" //$NON-NLS-1$ //$NON-NLS-2$//$NON-NLS-3$
);
//private @Inject CssDialectExtensionRegistry extension;
private @Inject CssExt ext;
// @Check
// public void checkGreetingStartsWithCapital(Greeting greeting) {
// if (!Character.isUpperCase(greeting.getName().charAt(0))) {
// warning("Name should start with a capital", MyDslPackage.Literals.GREETING__NAME);
// }
// }
private boolean filterWS(CssTok t) {
return !(t instanceof WSTok);
}
private boolean filterSymbol(CssTok t) {
return !(t instanceof SymbolTok);
}
@Check
public void checkProperty(css_property property) {
}
@SuppressWarnings("restriction")
@Check
public void checkDeclaration(css_declaration dec) {
// System.err.println("CHECK DECL " + dec);
css_property property = dec.getProperty();
// Only validate files who are:
// * in a plug-in project
// - when css is part of build.properties bin.includes
// - when css is part of the source-folder
IFile file = Utils.getFile(dec.eResource());
//TODO We should add a service possibility to contribute these lookups
boolean validate = false;
try {
if( file.getProject().hasNature("org.eclipse.pde.PluginNature") ) { //$NON-NLS-1$
// validate = true;
IFile properties = PDEProject.getBuildProperties(file.getProject());
Properties p = new Properties();
try( InputStream in = properties.getContents() ) {
p.load(in);
String includes = p.getProperty("bin.includes"); //$NON-NLS-1$
if( includes != null ) {
IPath path = file.getProjectRelativePath();
for( String s : includes.split(",") ) { //$NON-NLS-1$
if( path.toString().startsWith(s.trim()) ) {
validate = true;
break;
}
}
}
} catch(IOException e) {
e.printStackTrace();
}
}
if( ! validate && file.getProject().hasNature("org.eclipse.jdt.core.javanature") ) { //$NON-NLS-1$
IJavaProject jp = JavaCore.create(file.getProject());
for( IPackageFragmentRoot r : jp.getPackageFragmentRoots() ) {
if( r.getKind() == IPackageFragmentRoot.K_SOURCE ) {
if( file.getProjectRelativePath().toString().startsWith(r.getPath().removeFirstSegments(1).toString()) ) {
validate = true;
break;
}
}
}
}
} catch (CoreException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if( ! validate ) {
return;
}
if( dec.eContainer() instanceof font_face ) {
if( "font-family".equals(property.getName()) ) {
if( dec.getValueTokens().stream().filter(this::filterWS).count() != 1 ) {
error("Font family has to define a name", dec, CssDslPackage.Literals.CSS_DECLARATION__VALUE_TOKENS);
} else {
if( ! (dec.getValueTokens().stream().filter(this::filterWS).findFirst().get() instanceof IdentifierTok) ) {
CssTok tok = dec.getValueTokens().stream().filter(this::filterWS).findFirst().get();
error("Invalid font family name", dec, CssDslPackage.Literals.CSS_DECLARATION__VALUE_TOKENS, dec.getValueTokens().indexOf(tok));
}
}
} else if( "src".equals(property.getName()) ) {
if( dec.getValueTokens().stream().filter(this::filterWS).count() == 0 ) {
error("At least one URL is required", dec, CssDslPackage.Literals.CSS_DECLARATION__VALUE_TOKENS);
} else {
dec.getValueTokens().stream().filter(this::filterWS).filter(this::filterSymbol).filter((t) -> !(t instanceof UrlTok)).forEach((t) ->
{
error("Only url-values are allowed", dec, CssDslPackage.Literals.CSS_DECLARATION__VALUE_TOKENS,dec.getValueTokens().indexOf(t));
}
);
}
} else if( "font-stretch".equals(property.getName()) ) {
} else if( "font-style".equals(property.getName()) ) {
} else if( "font-weight".equals(property.getName()) ) {
} else if( "unicode-range".equals(property.getName()) ) {
} else {
warning("Unknown property: \""+property.getName()+"\"", property, CssDslPackage.Literals.CSS_PROPERTY__NAME);
}
return;
}
List<Proposal> properties = ext.getPropertyProposalsForSelector(file,dec,null);
//extension.getAllProperties(uri);
boolean known = false;
for (Proposal p : properties) {
if (p.getProposal().equals(property.getName())) {
known = true;
break;
}
}
if (!known) {
ICompositeNode node = NodeModelUtils.getNode(dec.getProperty());
boolean suppress = node.getText().contains("@SuppressWarning");
if( ! suppress && ! PREDEFINED_VAR_PROPS.contains(property.getName()) ) {
warning("Unknown property: \""+property.getName()+"\"", property, CssDslPackage.Literals.CSS_PROPERTY__NAME);
}
}
else {
ruleset rs = (ruleset) dec.eContainer();
List<selector> selectors = rs.getSelectors();
// Set<CssProperty> selectorProps = new HashSet<>();
// for (selector selector : selectors) {
// selectorProps.addAll(extension.getPropertiesForSelector(uri, selector));
// }
List<Proposal> selectorProps = ext.getPropertyProposalsForSelector(Utils.getFile(dec.eResource()),dec,selectors);
if (selectorProps.size() > 0) {
boolean supported = false;
for (Proposal p : selectorProps) {
if (p.getProposal().equals(property.getName())) {
supported = true;
break;
}
}
if (!supported) {
ICompositeNode node = NodeModelUtils.getNode(dec.getProperty());
boolean suppress = node.getText().contains("@SuppressWarning"); //$NON-NLS-1$
if( ! PREDEFINED_VAR_PROPS.contains(property.getName()) ) {
warning("\""+property.getName()+"\" is not supported by the given selectors", CssDslPackage.Literals.CSS_DECLARATION__PROPERTY);
}
}
}
// List<ValidationResult> result = extension.validateProperty(uri, null, property.getName(), tokens);
// System.err.println(result);
//
// System.err.println("validation of " + property.getName());
// if (!result.isEmpty()) {
// for (ValidationResult r : result) {
// if (r.status == ValidationStatus.ERROR) {
// if (r.object != null) {
// if (r.object instanceof FuncTok) {
// FuncTok f = (FuncTok) r.object;
// error(r.message, f, CssDslPackage.Literals.FUNC_TOK__NAME, -1);
// }
// else {
// error(r.message, r.object, null, 0);
// }
// }
// else {
// error(r.message, dec, CssDslPackage.Literals.CSS_DECLARATION__VALUE_TOKENS, r.index);
// }
// }
// }
// }
}
}
// @Check
// public void checkDeclaration(css_declaration dec) {
// css_property property = dec.getProperty();
// String propertyName = property.getName();
//
// if( propertyName == null || propertyName.trim().length() == 0 ) {
// return;
// }
//
// if( dec.getExpression().getTermGroups().size() == 1 && dec.getExpression().getTermGroups().get(0).getTerms().size() == 1 && ("null".equals(dec.getExpression().getTermGroups().get(0).getTerms().get(0).getIdentifier()) || "inherit".equals(dec.getExpression().getTermGroups().get(0).getTerms().get(0).getIdentifier()) ) ) {
// return;
// }
//
// ValidationResult[] results = new ValidationResult[0];
// for( Property p : extension.getProperties(dec.eResource().getURI()) ) {
// if( propertyName.equals(p.getName()) ) {
//
// ValidationResult[] r = p.validate(dec);
//
// // At least one validation succeed
// if( r == null || r.length == 0 ) {
// return;
// } else if( r != null ) {
// results = r;
// }
// }
// }
//
// for( ValidationResult r : results ) {
// if( r.status == ValidationStatus.ERROR ) {
// if( r.object == null ) {
// error( r.message, CssDslPackage.Literals.CSS_DECLARATION__EXPRESSION );
// } else if( r.index == -1 ) {
// error(r.message, r.object, r.feature, 0);
// } else {
// error(r.message, r.object, r.feature, r.index);
// }
// } else if( r.status == ValidationStatus.WARNING ) {
// if( r.object == null ) {
// warning( r.message, CssDslPackage.Literals.CSS_DECLARATION__EXPRESSION );
// } else if( r.index == -1 ) {
// warning(r.message, r.object, r.feature, 0);
// } else {
// warning(r.message, r.object, r.feature, r.index);
// }
// }
// }
//
//// System.err.println("Checking: " + extension + " => " + dec);
// }
}
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