in client/src/yaml-support/yaml-schema.ts [33:57]
function requestYamlSchemaUriCallback(resource: string): string | undefined {
const textEditor = vscode.window.visibleTextEditors.find((editor) => editor.document.uri.toString() === resource);
if (textEditor) {
const yamlDocs = yamlLocator.getYamlDocuments(textEditor.document);
var found: boolean = false;
yamlDocs.forEach((doc: any) => {
// if the yaml document contains AWSTemplateFormatVersion or Resources at the main level it will
// register as CloudFormation
const topLevelMapping = <YamlMap>doc.nodes.find((node: any) => node.kind === 'MAPPING');
if (topLevelMapping) {
// if the overall yaml is an map, find the apiVersion and kind properties in yaml
const cfnTemplateVersion = util.getYamlMappingValue(topLevelMapping, 'AWSTemplateFormatVersion');
const cfnResources = util.getYamlMappingNode(topLevelMapping, 'Resources');
if (cfnTemplateVersion || cfnResources) {
found = true;
}
}
});
if (found) {
return CLOUDFORMATION_SCHEMA_PREFIX + 'cloudformation';
}
}
return undefined;
}