@babel/types#isTSModuleDeclaration TypeScript Examples

The following examples show how to use @babel/types#isTSModuleDeclaration. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: get-import-nodes.ts    From prettier-plugin-sort-imports with Apache License 2.0 6 votes vote down vote up 
getImportNodes = (code: string, options?: ParserOptions) => {
    const importNodes: ImportDeclaration[] = [];
    const ast = babelParser(code, {
        ...options,
        sourceType: 'module',
    });

    traverse(ast, {
        ImportDeclaration(path: NodePath<ImportDeclaration>) {
            const tsModuleParent = path.findParent((p) =>
                isTSModuleDeclaration(p),
            );
            if (!tsModuleParent) {
                importNodes.push(path.node);
            }
        },
    });

    return importNodes;
}
Example #2
Source File: preprocessor.ts    From prettier-plugin-sort-imports with Apache License 2.0 5 votes vote down vote up 
export function preprocessor(code: string, options: PrettierOptions) {
    const {
        importOrderParserPlugins,
        importOrder,
        importOrderCaseInsensitive,
        importOrderSeparation,
        importOrderGroupNamespaceSpecifiers,
        importOrderSortSpecifiers,
    } = options;

    const importNodes: ImportDeclaration[] = [];
    const parserOptions: ParserOptions = {
        sourceType: 'module',
        plugins: getExperimentalParserPlugins(importOrderParserPlugins),
    };

    const ast = babelParser(code, parserOptions);
    const interpreter = ast.program.interpreter;

    traverse(ast, {
        ImportDeclaration(path: NodePath<ImportDeclaration>) {
            const tsModuleParent = path.findParent((p) =>
                isTSModuleDeclaration(p),
            );
            if (!tsModuleParent) {
                importNodes.push(path.node);
            }
        },
    });

    // short-circuit if there are no import declaration
    if (importNodes.length === 0) return code;

    const allImports = getSortedNodes(importNodes, {
        importOrder,
        importOrderCaseInsensitive,
        importOrderSeparation,
        importOrderGroupNamespaceSpecifiers,
        importOrderSortSpecifiers,
    });

    return getCodeFromAst(allImports, code, interpreter);
}