public getNodePropertyValues()

in language-service/src/services/yamlTraversal.ts [54:91]
29 lines of code
10 McCabe index (conditional complexity)

    public getNodePropertyValues(document: TextDocument, yamlDocument: YAMLDocument, position: Position, propertyName: string): YamlNodePropertyValues {
        if(!document){
            return { values: null };
        }

        const offset: number = document.offsetAt(position);
        const jsonDocument = yamlDocument.documents.length > 0 ? yamlDocument.documents[0] : null;
        if(jsonDocument === null){
            return { values: null };
        }

        // get the node by position and then walk up until we find an object node with properties
        let node = jsonDocument.getNodeFromOffset(offset);
        while (node !== null && !(node instanceof Parser.ObjectASTNode)) {
            node = node.parent;
        }

        if (!node) {
            return { values: null };
        }

        // see if this object has an inputs property
        const propertiesArray = (node as Parser.ObjectASTNode).properties.filter(p => p.key.value === propertyName);
        if (!propertiesArray || propertiesArray.length !== 1) {
            return { values: null };
        }

        // get the values contained within inputs
        let valueMap: {[key: string]: string} = {};
        const parameterValueArray = (propertiesArray[0].value as Parser.ObjectASTNode).properties;
        parameterValueArray && parameterValueArray.forEach(p => {
            valueMap[p.key.value] = p.value.getValue();
        });

        return {
            values: valueMap
        };
    }