node_modules/parse-imports-exports/dynamicImport.js

import { parseFrom, parseWith } from './partParsers.js';
import { addError, getPosition } from './utils.js';
/**
 * Adds error of parsing `import('...')`/`import("...")` statement.
 */
export const onDynamicImportError = (importsExports, _source, { start, end }) => addError(importsExports, 'Cannot find end of `import(...)` statement', start, end);
/**
 * Parses `import('...')`/`import("...")` statement.
 */
export const onDynamicImportParse = (importsExports, source, { start }, { start: unparsedStart }, { start: unparsedEnd, end: importEnd, token: endToken }) => {
    var end = importEnd;
    const unparsed = source.slice(unparsedStart, unparsedEnd);
    const isType = source.slice(start - 7, start) === 'typeof ';
    const quoteCharacter = endToken[0];
    if (quoteCharacter === undefined) {
        return addError(importsExports, `Cannot find end of path string literal of dynamic \`import(...)\`${isType ? ' of type' : ''}`, start, end);
    }
    const { from, index } = parseFrom(quoteCharacter, unparsed);
    const importKind = `dynamic \`import(${quoteCharacter}...${quoteCharacter})\`${isType ? ' of type' : ''} from \`${from}\``;
    if (index !== 0) {
        return addError(importsExports, `Cannot find start of path string literal of ${importKind}`, start, end);
    }
    var withAttributes;
    if (source[end] === ',') {
        const withIndex = source.indexOf('with: {', end + 1);
        if (withIndex !== -1 && source.slice(end + 1, withIndex).trim() === '{') {
            const attributes = parseWith(withIndex + 7, source);
            if (attributes === undefined) {
                return addError(importsExports, `Cannot find end of import attributes (\`with: {...}\`) in ${importKind}`, start, end);
            }
            end = attributes.endIndex;
            withAttributes = attributes.with;
            if (withAttributes === undefined) {
                return addError(importsExports, `Cannot parse import attributes (\`with: {...}\`) for ${importKind}`, start, end);
            }
        }
    }
    const position = getPosition(importsExports, start, end);
    const parsedImport = withAttributes === undefined ? position : { ...position, with: withAttributes };
    var key = 'dynamicImports';
    if (isType) {
        key = 'typeDynamicImports';
    }
    var imports = importsExports[key];
    imports !== null && imports !== void 0 ? imports : (imports = importsExports[key] = { __proto__: null });
    var importsList = imports[from];
    if (importsList === undefined) {
        imports[from] = [parsedImport];
    }
    else {
        importsList.push(parsedImport);
    }
};