Examples with Parts com.redhat.qute.parser.expression.Parts used on opensource projects

Example 1 with Parts

use of com.redhat.qute.parser.expression.Parts in project quarkus-ls by redhat-developer.

the class QuteCompletions method doComplete.

/**
 * Returns completion list for the given position
 *
 * @param template           the Qute template
 * @param position           the position where completion was triggered
 * @param completionSettings the completion settings.
 * @param formattingSettings the formatting settings.
 * @param cancelChecker      the cancel checker
 * @return completion list for the given position
 */
public CompletableFuture<CompletionList> doComplete(Template template, Position position, QuteCompletionSettings completionSettings, QuteFormattingSettings formattingSettings, CancelChecker cancelChecker) {
    CompletionRequest completionRequest = null;
    try {
        completionRequest = new CompletionRequest(template, position, completionSettings, formattingSettings);
    } catch (BadLocationException e) {
        LOGGER.log(Level.SEVERE, "Creation of CompletionRequest failed", e);
        return EMPTY_FUTURE_COMPLETION;
    }
    Node node = completionRequest.getNode();
    if (node == null) {
        return EMPTY_FUTURE_COMPLETION;
    }
    String text = template.getText();
    int offset = completionRequest.getOffset();
    if (node.getKind() == NodeKind.Expression || node.getKind() == NodeKind.ExpressionParts || node.getKind() == NodeKind.ExpressionPart) {
        Expression expression = null;
        Node nodeExpression = null;
        if (node.getKind() == NodeKind.Expression) {
            expression = (Expression) node;
        } else if (node.getKind() == NodeKind.ExpressionParts) {
            nodeExpression = node;
            expression = ((Parts) node).getParent();
        } else if (node.getKind() == NodeKind.ExpressionPart) {
            nodeExpression = node;
            expression = ((Part) node).getParent().getParent();
        }
        return completionForExpression.doCompleteExpression(completionRequest, expression, nodeExpression, template, offset, completionSettings, formattingSettings, cancelChecker);
    } else if (node.getKind() == NodeKind.Text) {
        // The completion is triggered in text node (before node)
        Section parent = node.getParentSection();
        if (parent != null && (parent.isInEndTagName(offset))) {
            // The completion is triggered inside end tag
            return EMPTY_FUTURE_COMPLETION;
        }
        // The completion is triggered in text node
        // Check if completion is triggered after a start bracket character and if it's
        // a valid expression
        int nbBrackets = 0;
        int bracketOffset = offset - 1;
        char previousChar = text.charAt(bracketOffset);
        if (previousChar == '#') {
            // {#
            bracketOffset--;
        }
        while (bracketOffset >= 0 && text.charAt(bracketOffset) == '{') {
            bracketOffset--;
            nbBrackets++;
        }
        if (nbBrackets > 0) {
            if (nbBrackets % 2 != 0) {
                // The completion is triggered in text node after bracket '{' character
                return completionForExpression.doCompleteExpression(completionRequest, null, node, template, offset, completionSettings, formattingSettings, cancelChecker);
            }
            return EMPTY_FUTURE_COMPLETION;
        }
    } else if (node.getKind() == NodeKind.ParameterDeclaration) {
        return completionsForParameterDeclaration.doCollectJavaClassesSuggestions((ParameterDeclaration) node, template, offset, completionSettings);
    } else if (node.getKind() == NodeKind.Section) {
        // {#|}
        return completionForTagSection.doCompleteTagSection(completionRequest, completionSettings, formattingSettings, cancelChecker);
    }
    return collectSnippetSuggestions(completionRequest);
}

Example 2 with Parts

use of com.redhat.qute.parser.expression.Parts in project quarkus-ls by redhat-developer.

the class QuteDiagnostics method validateExpression.

private ResolvedJavaTypeInfo validateExpression(Expression expression, Section ownerSection, Template template, QuteValidationSettings validationSettings, ResolutionContext resolutionContext, ResolvingJavaTypeContext resolvingJavaTypeContext, List<Diagnostic> diagnostics) {
    try {
        String projectUri = template.getProjectUri();
        String literalJavaType = expression.getLiteralJavaType();
        if (literalJavaType != null) {
            // The expression is a literal:
            // - {'abcd'} : string literal
            // - {true} : boolean literal
            // - {null} : null literal
            // - {123} : integer literal
            ResolvedJavaTypeInfo resolvedLiteralType = javaCache.resolveJavaType(literalJavaType, projectUri).getNow(null);
            if (resolvedLiteralType == null) {
                return null;
            }
            return validateIterable(expression.getLastPart(), ownerSection, resolvedLiteralType, resolvedLiteralType.getName(), diagnostics);
        }
        // The expression reference Java data model (ex : {item})
        ResolvedJavaTypeInfo resolvedJavaType = null;
        List<Node> expressionChildren = expression.getExpressionContent();
        for (Node expressionChild : expressionChildren) {
            if (expressionChild.getKind() == NodeKind.ExpressionParts) {
                Parts parts = (Parts) expressionChild;
                resolvedJavaType = validateExpressionParts(parts, ownerSection, template, projectUri, validationSettings, resolutionContext, resolvingJavaTypeContext, diagnostics);
            }
        }
        return resolvedJavaType;
    } catch (CancellationException e) {
        throw e;
    } catch (Exception e) {
        LOGGER.log(Level.SEVERE, "Error while validating expression '" + expression.getContent() + "' in '" + template.getUri() + "'.", e);
        return null;
    }
}

Example 3 with Parts

use of com.redhat.qute.parser.expression.Parts in project quarkus-ls by redhat-developer.

the class QuteHover method doHoverForPropertyPart.

private CompletableFuture<Hover> doHoverForPropertyPart(Part part, String projectUri, HoverRequest hoverRequest) {
    Parts parts = part.getParent();
    Part previousPart = parts.getPreviousPart(part);
    return // 
    javaCache.resolveJavaType(previousPart, projectUri).thenCompose(resolvedJavaType -> {
        if (resolvedJavaType != null) {
            if (resolvedJavaType.isIterable() && !resolvedJavaType.isArray()) {
                // Expression uses iterable type
                // {@java.util.List<org.acme.Item items>
                // {items.si|ze()}
                // Property, method to find as hover must be done for iterable type (ex :
                // java.util.List>
                String iterableType = resolvedJavaType.getIterableType();
                CompletableFuture<ResolvedJavaTypeInfo> iterableResolvedTypeFuture = javaCache.resolveJavaType(iterableType, projectUri);
                return iterableResolvedTypeFuture.thenApply((iterableResolvedType) -> {
                    return doHoverForPropertyPart(part, projectUri, iterableResolvedType, resolvedJavaType, hoverRequest);
                });
            }
            Hover hover = doHoverForPropertyPart(part, projectUri, resolvedJavaType, null, hoverRequest);
            return CompletableFuture.completedFuture(hover);
        }
        return NO_HOVER;
    });
}

Example 4 with Parts

use of com.redhat.qute.parser.expression.Parts in project quarkus-ls by redhat-developer.

the class JavaDataModelCache method resolveJavaType.

private CompletableFuture<ResolvedJavaTypeInfo> resolveJavaType(Parts parts, int partIndex, String projectUri, boolean nullIfDontMatchWithIterable) {
    CompletableFuture<ResolvedJavaTypeInfo> future = null;
    for (int i = 0; i < partIndex + 1; i++) {
        Part current = ((Part) parts.getChild(i));
        switch(current.getPartKind()) {
            case Object:
                ObjectPart objectPart = (ObjectPart) current;
                future = resolveJavaType(objectPart, projectUri, nullIfDontMatchWithIterable);
                break;
            case Property:
            case Method:
                if (future != null) {
                    future = // 
                    future.thenCompose(resolvedType -> {
                        if (resolvedType == null) {
                            return RESOLVED_JAVA_TYPE_INFO_NULL_FUTURE;
                        }
                        return resolveJavaType(current, projectUri, resolvedType);
                    });
                }
                break;
            default:
        }
    }
    return future != null ? future : RESOLVED_JAVA_TYPE_INFO_NULL_FUTURE;
}

Example 5 with Parts

use of com.redhat.qute.parser.expression.Parts in project quarkus-ls by redhat-developer.

the class Expression method getLastPart.

/**
 * Returns the last part of the expression and null otherwise.
 *
 * @return the last part of the expression and null otherwise.
 */
public Part getLastPart() {
    List<Node> nodes = getExpressionContent();
    if (nodes.isEmpty()) {
        return null;
    }
    Parts parts = (Parts) nodes.get(0);
    return (Part) parts.getLastChild();
}