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  3. org.eclipse.jface.text.templates.TemplateException

Java 类org.eclipse.jface.text.templates.TemplateException 实例源码

项目：eclipse.jdt.ls    文件：CodeTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    // test that all variables are defined
    Iterator<TemplateVariableResolver> iterator= getContextType().resolvers();
    while (iterator.hasNext()) {
        TemplateVariableResolver var= iterator.next();
        if (var instanceof CodeTemplateContextType.CodeTemplateVariableResolver) {
            Assert.isNotNull(getVariable(var.getType()), "Variable " + var.getType() + "not defined"); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }

    if (!canEvaluate(template)) {
        return null;
    }

    String pattern= changeLineDelimiter(template.getPattern(), fLineDelimiter);

    TemplateTranslator translator= new TemplateTranslator();
    TemplateBuffer buffer= translator.translate(pattern);
    getContextType().resolve(buffer, this);
    return buffer;
}
项目：eclipse.jdt.ls    文件：CodeTemplateContextType.java    
@Override
protected void validateVariables(TemplateVariable[] variables) throws TemplateException {
    ArrayList<String> required = new ArrayList<>(5);
    String contextName = getId();
    if (NEWTYPE_CONTEXTTYPE.equals(contextName)) {
        required.add(PACKAGE_DECLARATION);
        required.add(TYPE_DECLARATION);
    }
    for (int i = 0; i < variables.length; i++) {
        String type = variables[i].getType();
        if (getResolver(type) == null) {
            String unknown = BasicElementLabels.getJavaElementName(type);
            throw new TemplateException(Messages
                    .format(JavaTemplateMessages.CodeTemplateContextType_validate_unknownvariable, unknown));
        }
        required.remove(type);
    }
    if (!required.isEmpty()) {
        String missing = BasicElementLabels.getJavaElementName(required.get(0));
        throw new TemplateException(
                Messages.format(JavaTemplateMessages.CodeTemplateContextType_validate_missingvariable, missing));
    }
    super.validateVariables(variables);
}
项目：che    文件：CodeTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
  // test that all variables are defined
  Iterator<TemplateVariableResolver> iterator = getContextType().resolvers();
  while (iterator.hasNext()) {
    TemplateVariableResolver var = iterator.next();
    if (var instanceof CodeTemplateContextType.CodeTemplateVariableResolver) {
      Assert.isNotNull(
          getVariable(var.getType()),
          "Variable " + var.getType() + "not defined"); // $NON-NLS-1$ //$NON-NLS-2$
    }
  }

  if (!canEvaluate(template)) return null;

  String pattern = changeLineDelimiter(template.getPattern(), fLineDelimiter);

  TemplateTranslator translator = new TemplateTranslator();
  TemplateBuffer buffer = translator.translate(pattern);
  getContextType().resolve(buffer, this);
  return buffer;
}
项目：che    文件：CodeTemplateContextType.java    
@Override
protected void validateVariables(TemplateVariable[] variables) throws TemplateException {
  ArrayList<String> required = new ArrayList<String>(5);
  String contextName = getId();
  if (NEWTYPE_CONTEXTTYPE.equals(contextName)) {
    required.add(PACKAGE_DECLARATION);
    required.add(TYPE_DECLARATION);
  }
  for (int i = 0; i < variables.length; i++) {
    String type = variables[i].getType();
    if (getResolver(type) == null) {
      String unknown = BasicElementLabels.getJavaElementName(type);
      throw new TemplateException(
          Messages.format(
              JavaTemplateMessages.CodeTemplateContextType_validate_unknownvariable, unknown));
    }
    required.remove(type);
  }
  if (!required.isEmpty()) {
    String missing = BasicElementLabels.getJavaElementName(required.get(0));
    throw new TemplateException(
        Messages.format(
            JavaTemplateMessages.CodeTemplateContextType_validate_missingvariable, missing));
  }
  super.validateVariables(variables);
}
项目：che    文件：JavaDocContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
  TemplateTranslator translator = new TemplateTranslator();
  TemplateBuffer buffer = translator.translate(template);

  getContextType().resolve(buffer, this);

  //        IPreferenceStore prefs= JavaPlugin.getDefault().getPreferenceStore();
  boolean useCodeFormatter =
      true; // prefs.getBoolean(PreferenceConstants.TEMPLATES_USE_CODEFORMATTER);

  IJavaProject project = getJavaProject();
  JavaFormatter formatter =
      new JavaFormatter(
          TextUtilities.getDefaultLineDelimiter(getDocument()),
          getIndentation(),
          useCodeFormatter,
          project);
  formatter.format(buffer, this);

  return buffer;
}
项目：brainfuck    文件：BfTemplateProposal.java    
@Override
public String getAdditionalProposalInfo() {
    this.getContext().setReadOnly(true);
    TemplateBuffer templateBuffer;
    try {
        templateBuffer= this.getContext().evaluate(this.getTemplate());
    } 
    catch (BadLocationException | TemplateException ex) {
        String message = "<b>Error when resolving variables.</b><br>"
                + "Nothing will be inserted<br><br>"
                + escapeHTML(ex.getMessage());
        return message;
    }
    String info = escapeHTML(this.getTemplate().getDescription()) + 
            "<br><br><b>Inserts:</b><br>" + 
            escapeHTML(templateBuffer.getString());
    return info;
}
项目：brainfuck    文件：ExpressionEvaluator.java    
final void parse(List<String> params) throws TemplateException {
        for (String expression : params) {
            try {
                if (expression.trim().isEmpty()) {
                    throw new TemplateException("Empty expression");
                }
                new ComplexExpression(expression.trim());
            }
            catch (RuntimeException ex) {
                throw new TemplateException("Invalid expression: " + expression + "; " + ex.getMessage(), ex);
            }
        }
//      if (messages.size() > 0) {
//          StringBuilder result = new StringBuilder();
//          for (String message : messages) {
//              result.append(message).append("\n");
//          }
//          throw new TemplateException(result.toString());
//      }
    }
项目：brainfuck    文件：ExpressionEvaluator.java    
ValueOrVariableExpression(String expression) throws TemplateException {
String check = expression;
if (expression.startsWith("-")) {
    check = check.substring(1).trim();
    this.sign = '-';
}
else {
    this.sign = '+';
}
if (check.isEmpty()) {
    throw new TemplateException("Invalid variable: " + expression);
}
this.isVariable = Character.isLetter(check.charAt(0));
for (int i = 0; i < check.length(); i++) {
    if (!Character.isLetterOrDigit(check.charAt(i)) ||
            (!this.isVariable && !Character.isDigit(check.charAt(i)))) {
        throw new TemplateException("Invalid value or variable: " + expression);
    }
}
if (this.isVariable) {
    this.value = check;
}
else {
    this.value = expression;
}
}
项目：brainfuck    文件：ExpressionEvaluator.java    
private Operator parseOperator(String partExp) throws TemplateException {
    char operator = partExp.charAt(0);
    switch (operator) {
        case '*' :
            return Operator.MULTPLY;
        case '/' : 
            return Operator.DIVIDE;
        case '%' :
            return Operator.MODULO;
        case '+' :
            return Operator.ADD;
        case '-' :
            return Operator.SUBTRACT;
        default :
            throw new TemplateException("Illegal operator: " + partExp);
    }
}
项目：APICloud-Studio    文件：DocumentSnippetTemplateContext.java    
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException
{
    if (!canEvaluate(template))
        return null;

    try
    {
        this.template = template;

        TemplateTranslator translator = new SnippetTemplateTranslator();
        TemplateBuffer buffer = translator.translate(template);

        getContextType().resolve(buffer, this);

        return buffer;
    }
    finally
    {
        this.template = null;
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：CodeTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    // test that all variables are defined
    Iterator<TemplateVariableResolver> iterator= getContextType().resolvers();
    while (iterator.hasNext()) {
        TemplateVariableResolver var= iterator.next();
        if (var instanceof CodeTemplateContextType.CodeTemplateVariableResolver) {
            Assert.isNotNull(getVariable(var.getType()), "Variable " + var.getType() + "not defined"); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }

    if (!canEvaluate(template))
        return null;

    String pattern= changeLineDelimiter(template.getPattern(), fLineDelimiter);

    TemplateTranslator translator= new TemplateTranslator();
    TemplateBuffer buffer= translator.translate(pattern);
    getContextType().resolve(buffer, this);
    return buffer;
}
项目：Eclipse-Postfix-Code-Completion    文件：CodeTemplateContextType.java    
@Override
protected void validateVariables(TemplateVariable[] variables) throws TemplateException {
    ArrayList<String> required=  new ArrayList<String>(5);
    String contextName= getId();
    if (NEWTYPE_CONTEXTTYPE.equals(contextName)) {
        required.add(PACKAGE_DECLARATION);
        required.add(TYPE_DECLARATION);
    }
    for (int i= 0; i < variables.length; i++) {
        String type= variables[i].getType();
        if (getResolver(type) == null) {
            String unknown= BasicElementLabels.getJavaElementName(type);
            throw new TemplateException(Messages.format(JavaTemplateMessages.CodeTemplateContextType_validate_unknownvariable, unknown));
        }
        required.remove(type);
    }
    if (!required.isEmpty()) {
        String missing= BasicElementLabels.getJavaElementName(required.get(0));
        throw new TemplateException(Messages.format(JavaTemplateMessages.CodeTemplateContextType_validate_missingvariable, missing));
    }
    super.validateVariables(variables);
}
项目：Eclipse-Postfix-Code-Completion    文件：JavaContext.java    
/**
 * Evaluates a 'java' template in the context of a compilation unit
 *
 * @param template the template to be evaluated
 * @param compilationUnit the compilation unit in which to evaluate the template
 * @param position the position inside the compilation unit for which to evaluate the template
 * @return the evaluated template
 * @throws CoreException in case the template is of an unknown context type
 * @throws BadLocationException in case the position is invalid in the compilation unit
 * @throws TemplateException in case the evaluation fails
 */
public static String evaluateTemplate(Template template, ICompilationUnit compilationUnit, int position) throws CoreException, BadLocationException, TemplateException {

    TemplateContextType contextType= JavaPlugin.getDefault().getTemplateContextRegistry().getContextType(template.getContextTypeId());
    if (!(contextType instanceof CompilationUnitContextType))
        throw new CoreException(new Status(IStatus.ERROR, JavaUI.ID_PLUGIN, IStatus.ERROR, JavaTemplateMessages.JavaContext_error_message, null));

    IDocument document= new Document();
    if (compilationUnit != null && compilationUnit.exists())
        document.set(compilationUnit.getSource());

    CompilationUnitContext context= ((CompilationUnitContextType) contextType).createContext(document, position, 0, compilationUnit);
    context.setForceEvaluation(true);

    TemplateBuffer buffer= context.evaluate(template);
    if (buffer == null)
        return null;
    return buffer.getString();
}
项目：Eclipse-Postfix-Code-Completion    文件：JavaDocContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    TemplateTranslator translator= new TemplateTranslator();
    TemplateBuffer buffer= translator.translate(template);

    getContextType().resolve(buffer, this);

    IPreferenceStore prefs= JavaPlugin.getDefault().getPreferenceStore();
    boolean useCodeFormatter= prefs.getBoolean(PreferenceConstants.TEMPLATES_USE_CODEFORMATTER);

    IJavaProject project= getJavaProject();
    JavaFormatter formatter= new JavaFormatter(TextUtilities.getDefaultLineDelimiter(getDocument()), getIndentation(), useCodeFormatter, project);
    formatter.format(buffer, this);

    return buffer;
}
项目：idecore    文件：AbstractTemplateSelectionPage.java    
/**
 * Returns template string to insert.
 * 
 * @param context the context to use when rendering the template
 * @return String to insert or null if none is to be inserted
 */
public final String getTemplateString(final TemplateContext context) {
    String templateString = null;

    if (useTemplateButton.getSelection()) {
        Template template = getSelectedTemplate();
        if (template != null) {
            try {
                TemplateBuffer buffer = context.evaluate(template);
                templateString = buffer.getString();
            } catch (BadLocationException | TemplateException e) {
                final String msg = "Unable to create template for new component";
                final IStatus status = new Status(IStatus.WARNING, ForceIdeEditorsPlugin.PLUGIN_ID, msg, e);
                logger().log(status);
            }
        }
    }

    return templateString;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CodeTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    // test that all variables are defined
    Iterator<TemplateVariableResolver> iterator= getContextType().resolvers();
    while (iterator.hasNext()) {
        TemplateVariableResolver var= iterator.next();
        if (var instanceof CodeTemplateContextType.CodeTemplateVariableResolver) {
            Assert.isNotNull(getVariable(var.getType()), "Variable " + var.getType() + "not defined"); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }

    if (!canEvaluate(template))
        return null;

    String pattern= changeLineDelimiter(template.getPattern(), fLineDelimiter);

    TemplateTranslator translator= new TemplateTranslator();
    TemplateBuffer buffer= translator.translate(pattern);
    getContextType().resolve(buffer, this);
    return buffer;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CodeTemplateContextType.java    
@Override
protected void validateVariables(TemplateVariable[] variables) throws TemplateException {
    ArrayList<String> required=  new ArrayList<String>(5);
    String contextName= getId();
    if (NEWTYPE_CONTEXTTYPE.equals(contextName)) {
        required.add(PACKAGE_DECLARATION);
        required.add(TYPE_DECLARATION);
    }
    for (int i= 0; i < variables.length; i++) {
        String type= variables[i].getType();
        if (getResolver(type) == null) {
            String unknown= BasicElementLabels.getJavaElementName(type);
            throw new TemplateException(Messages.format(JavaTemplateMessages.CodeTemplateContextType_validate_unknownvariable, unknown));
        }
        required.remove(type);
    }
    if (!required.isEmpty()) {
        String missing= BasicElementLabels.getJavaElementName(required.get(0));
        throw new TemplateException(Messages.format(JavaTemplateMessages.CodeTemplateContextType_validate_missingvariable, missing));
    }
    super.validateVariables(variables);
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：JavaContext.java    
/**
 * Evaluates a 'java' template in the context of a compilation unit
 *
 * @param template the template to be evaluated
 * @param compilationUnit the compilation unit in which to evaluate the template
 * @param position the position inside the compilation unit for which to evaluate the template
 * @return the evaluated template
 * @throws CoreException in case the template is of an unknown context type
 * @throws BadLocationException in case the position is invalid in the compilation unit
 * @throws TemplateException in case the evaluation fails
 */
public static String evaluateTemplate(Template template, ICompilationUnit compilationUnit, int position) throws CoreException, BadLocationException, TemplateException {

    TemplateContextType contextType= JavaPlugin.getDefault().getTemplateContextRegistry().getContextType(template.getContextTypeId());
    if (!(contextType instanceof CompilationUnitContextType))
        throw new CoreException(new Status(IStatus.ERROR, JavaUI.ID_PLUGIN, IStatus.ERROR, JavaTemplateMessages.JavaContext_error_message, null));

    IDocument document= new Document();
    if (compilationUnit != null && compilationUnit.exists())
        document.set(compilationUnit.getSource());

    CompilationUnitContext context= ((CompilationUnitContextType) contextType).createContext(document, position, 0, compilationUnit);
    context.setForceEvaluation(true);

    TemplateBuffer buffer= context.evaluate(template);
    if (buffer == null)
        return null;
    return buffer.getString();
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：JavaDocContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    TemplateTranslator translator= new TemplateTranslator();
    TemplateBuffer buffer= translator.translate(template);

    getContextType().resolve(buffer, this);

    IPreferenceStore prefs= JavaPlugin.getDefault().getPreferenceStore();
    boolean useCodeFormatter= prefs.getBoolean(PreferenceConstants.TEMPLATES_USE_CODEFORMATTER);

    IJavaProject project= getJavaProject();
    JavaFormatter formatter= new JavaFormatter(TextUtilities.getDefaultLineDelimiter(getDocument()), getIndentation(), useCodeFormatter, project);
    formatter.format(buffer, this);

    return buffer;
}
项目：eclipse-silverstripedt    文件：SilverStripeTemplateStore.java    
/**
 * Validates a template against the context type registered in the context
 * type registry. Returns always <code>true</code> if no registry is
 * present.
 *
 * @param template the template to validate
 * @return <code>true</code> if validation is successful or no context
 *         type registry is specified, <code>false</code> if validation
 *         fails
 */
private boolean validateTemplate(Template template) {
    String contextTypeId= template.getContextTypeId();
    if (!contextExists(contextTypeId))
        return false;

    if (getRegistry() != null) {
        try {
            getRegistry().getContextType(contextTypeId).validate(template.getPattern());
        } catch (TemplateException e) {
            EditorsPlugin.log(NLSUtility.format("Ignoring template \"{0}\" since validation failed.", template.getName()), e);
            return false;
        }
    }
    return true;
}
项目：pgcodekeeper    文件：SQLEditorTemplateAssistProcessor.java    
@Override
public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer,
        int offset) {
    ITextSelection selection = (ITextSelection) viewer
            .getSelectionProvider().getSelection();
    // adjust offset to end of normalized selection
    if (selection.getOffset() == offset) {
        offset = selection.getOffset() + selection.getLength();
    }
    String prefix = extractPrefix(viewer, offset);
    Region region = new Region(offset - prefix.length(), prefix.length());
    TemplateContext context = createContext(viewer, region);
    if (context == null) {
        return new ICompletionProposal[0];
    }
    context.setVariable("selection", selection.getText()); // name of the selection variables {line, word_selection //$NON-NLS-1$
    Template[] templates = getTemplates(context.getContextType().getId());
    List<ICompletionProposal> matches = new ArrayList<>();
    for (Template template : templates) {
        try {
            context.getContextType().validate(template.getPattern());
        } catch (TemplateException e) {
            continue;
        }
        if (!prefix.equals("") && prefix.charAt(0) == '<') { //$NON-NLS-1$
            prefix = prefix.substring(1);
        }
        if (!prefix.equals("") //$NON-NLS-1$
                && (template.getName().startsWith(prefix) && template
                        .matches(prefix, context.getContextType().getId()))) {
            matches.add(createProposal(template, context, (IRegion) region,
                    getRelevance(template, prefix)));
        }
    }
    return matches.toArray(new ICompletionProposal[matches.size()]);
}
项目：ftc    文件：TweakedTemplateCompletionProcessor.java    
public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {

        ITextSelection selection= (ITextSelection) viewer.getSelectionProvider().getSelection();

        // adjust offset to end of normalized selection
        if (selection.getOffset() == offset)
            offset= selection.getOffset() + selection.getLength();

        String prefix= extractPrefix(viewer, offset);
        Region region= new Region(offset - prefix.length(), prefix.length());
        TemplateContext context= createContext(viewer, region);
        if (context == null)
            return new ICompletionProposal[0];

        context.setVariable("selection", selection.getText()); // name of the selection variables {line, word}_selection //$NON-NLS-1$

        Template[] templates= getTemplates(context.getContextType().getId());

        List matches= new ArrayList();
        for (int i= 0; i < templates.length; i++) {
            Template template= templates[i];
            try {
                context.getContextType().validate(template.getPattern());
            } catch (TemplateException e) {
                continue;
            }
            if (template.matches(prefix, context.getContextType().getId()))
                matches.add(createProposal(template, context, (IRegion) region, getRelevance(template, prefix)));
        }

        Collections.sort(matches, fgProposalComparator);

        return (ICompletionProposal[]) matches.toArray(new ICompletionProposal[matches.size()]);
    }
项目：eclipse.jdt.ls    文件：CodeTemplateContextType.java    
@Override
public void validate(String pattern) throws TemplateException {
    super.validate(pattern);
    if (fIsComment) {
        if (!isValidComment(pattern)) {
            throw new TemplateException(JavaTemplateMessages.CodeTemplateContextType_validate_invalidcomment);
        }
    }
}
项目：typescript.java    文件：EditTemplateDialog.java    
protected void doSourceChanged(IDocument document) {
    String text = document.get();
    fValidationStatus.setOK();
    TemplateContextType contextType = fContextTypeRegistry.getContextType(getContextId());
    if (contextType != null) {
        try {
            contextType.validate(text);
        } catch (TemplateException e) {
            fValidationStatus.setError(e.getLocalizedMessage());
        }
    }

    updateUndoAction();
    updateStatusAndButtons();
}
项目：bts    文件：E4TemplatePreferencePage.java    
private void doSourceChanged(IDocument document) {
    String text= document.get();
    fValidationStatus.setOK();
    TemplateContextType contextType= fContextTypeRegistry.getContextType(getContextId());
    if (contextType != null) {
        try {
            contextType.validate(text);
        } catch (TemplateException e) {
            fValidationStatus.setError(e.getLocalizedMessage());
        }
    }

    updateAction(ITextEditorActionConstants.UNDO);
    updateButtons();
}
项目：bts    文件：XtextTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    if (!canEvaluate(template))
        return null;

    TemplateTranslator translator= createTemplateTranslator();
    TemplateBuffer buffer= translator.translate(template);

    getContextType().resolve(buffer, this);

    return buffer;
}
项目：bts    文件：XtextTemplateContext.java    
/**
 * @since 2.3
 */
public TemplateBuffer evaluateForDisplay(Template template) throws BadLocationException, TemplateException {
    if (!canEvaluate(template))
        return null;

    TemplateTranslator translator= new TemplateTranslator();
    TemplateBuffer buffer= translator.translate(template);

    getContextType().resolve(buffer, this);

    return buffer;
}
项目：bts    文件：AbstractTemplateProposalProvider.java    
protected boolean validate(Template template, TemplateContext context) {
    try {
        context.getContextType().validate(template.getPattern());
    } catch(TemplateException e) {
        return false;
    }
    return true;
}
项目：che    文件：TemplateStore.java    
/**
 * Validates a template against the context type registered in the context type registry. Returns
 * always <code>true</code> if no registry is present.
 *
 * @param template the template to validate
 * @return <code>true</code> if validation is successful or no context type registry is specified,
 *     <code>false</code> if validation fails
 */
private boolean validateTemplate(Template template) {
  String contextTypeId = template.getContextTypeId();
  if (contextExists(contextTypeId)) {
    if (fRegistry != null)
      try {
        fRegistry.getContextType(contextTypeId).validate(template.getPattern());
      } catch (TemplateException e) {
        return false;
      }
    return true;
  }

  return false;
}
项目：che    文件：CompilationUnitContextType.java    
@Override
protected void validateVariables(TemplateVariable[] variables) throws TemplateException {
  // check for multiple cursor variables
  for (int i = 0; i < variables.length; i++) {
    TemplateVariable var = variables[i];
    if (var.getType().equals(GlobalTemplateVariables.Cursor.NAME)) {
      if (var.getOffsets().length > 1) {
        throw new TemplateException(
            JavaTemplateMessages.ContextType_error_multiple_cursor_variables);
      }
    }
  }
}
项目：che    文件：CodeTemplateContextType.java    
@Override
public void validate(String pattern) throws TemplateException {
  super.validate(pattern);
  if (fIsComment) {
    if (!isValidComment(pattern)) {
      throw new TemplateException(
          JavaTemplateMessages.CodeTemplateContextType_validate_invalidcomment);
    }
  }
}
项目：che    文件：JavaContext.java    
/**
 * Evaluates a 'java' template in the context of a compilation unit
 *
 * @param template the template to be evaluated
 * @param compilationUnit the compilation unit in which to evaluate the template
 * @param position the position inside the compilation unit for which to evaluate the template
 * @return the evaluated template
 * @throws CoreException in case the template is of an unknown context type
 * @throws BadLocationException in case the position is invalid in the compilation unit
 * @throws TemplateException in case the evaluation fails
 */
public static String evaluateTemplate(
    Template template, ICompilationUnit compilationUnit, int position)
    throws CoreException, BadLocationException, TemplateException {

  TemplateContextType contextType =
      JavaPlugin.getDefault()
          .getTemplateContextRegistry()
          .getContextType(template.getContextTypeId());
  if (!(contextType instanceof CompilationUnitContextType))
    throw new CoreException(
        new Status(
            IStatus.ERROR,
            JavaPlugin.ID_PLUGIN,
            IStatus.ERROR,
            JavaTemplateMessages.JavaContext_error_message,
            null));

  IDocument document = new Document();
  if (compilationUnit != null && compilationUnit.exists())
    document.set(compilationUnit.getSource());

  CompilationUnitContext context =
      ((CompilationUnitContextType) contextType)
          .createContext(document, position, 0, compilationUnit);
  context.setForceEvaluation(true);

  TemplateBuffer buffer = context.evaluate(template);
  if (buffer == null) return null;
  return buffer.getString();
}
项目：che    文件：ContributionTemplateStore.java    
/**
 * Validates a template against the context type registered in the context type registry. Returns
 * always <code>true</code> if no registry is present.
 *
 * @param template the template to validate
 * @return <code>true</code> if validation is successful or no context type registry is specified,
 *     <code>false</code> if validation fails
 */
private boolean validateTemplate(Template template) {
  String contextTypeId = template.getContextTypeId();
  if (!contextExists(contextTypeId)) return false;

  if (getRegistry() != null) {
    try {
      getRegistry().getContextType(contextTypeId).validate(template.getPattern());
    } catch (TemplateException e) {
      JavaPlugin.log(e);
      return false;
    }
  }
  return true;
}
项目：KaiZen-OpenAPI-Editor    文件：SwaggerTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    if (!canEvaluate(template))
        return null;

    TemplateTranslator translator = createTemplateTranslator();
    TemplateBuffer buffer = translator.translate(template);

    getContextType().resolve(buffer, this);

    return buffer;
}
项目：KaiZen-OpenAPI-Editor    文件：SwaggerTemplateContext.java    
/**
 * @since 2.3
 */
public TemplateBuffer evaluateForDisplay(Template template) throws BadLocationException, TemplateException {
    if (!canEvaluate(template))
        return null;

    TemplateTranslator translator = new TemplateTranslator();
    TemplateBuffer buffer = translator.translate(template);

    getContextType().resolve(buffer, this);

    return buffer;
}
项目：brainfuck    文件：EvalResolver.java    
@Override
void supportsParameters(List<String> parameters) throws TemplateException {
    if (parameters.size() != 1) {
        throw new TemplateException(this.getType() + " requires exactly 1 parameter");
    }
    this.parse(parameters);
}
项目：brainfuck    文件：BfTemplateType.java    
@Override
protected void validateVariables(TemplateVariable[] variables)
        throws TemplateException {
    for (TemplateVariable variable : variables) {
        TemplateVariableResolver resolver = this.getResolver(variable.getType());
        if (resolver != null && (resolver instanceof ExpressionEvaluator)) {
            @SuppressWarnings("unchecked")
            List<String> params = (variable.getVariableType().getParams());
            ((ExpressionEvaluator) resolver).supportsParameters(params);
        }
    }
}
项目：brainfuck    文件：BfTemplateContext.java    
@Override
public TemplateBuffer evaluate(Template template)
        throws BadLocationException, TemplateException {
    try {
        return super.evaluate(template);
    }
    catch (VariableEvaluationException ex) {
        throw new TemplateException(ex.getMessage(), ex);
    }
}
项目：brainfuck    文件：BfIncDecResolver.java    
@Override
void supportsParameters(List<String> parameters) throws TemplateException {
    if (parameters.size() != 1) {
        throw new TemplateException(this.getType() + " requires exactly 1 parameter");
    }
    this.parse(parameters);
}
项目：brainfuck    文件：BfMemShiftResolver.java    
@Override
void supportsParameters(List<String> parameters) throws TemplateException {
    if (parameters.size() != 1) {
        throw new TemplateException(this.getType() + " requires exactly 1 parameter");
    }
    this.parse(parameters);
}