sass-alias/build/resolve.js

sass-alias is a node-sass and dart-sass importer that brings aliasing to sass.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolve = void 0;
var url_1 = require("url");
var import_metadata_1 = require("./import-metadata");
var file_system_1 = require("./utils/file-system");
var path_1 = require("./utils/path");
function resolve(args) {
    var metadata = (0, import_metadata_1.getImportMetadata)(args);
    if (/^.*\.import\.(sass|scss)/.test(metadata.file) && !args.fromImport)
        return null;
    if (!metadata.file) {
        var templates = ['{path}/index.sass', '{path}/index.scss'];
        return getFileURLFromTemplates(templates, function (template) {
            return template.replace('{path}', (0, path_1.removeFinalSlash)(metadata.replaced));
        });
    }
    else if (metadata.extension) {
        var templates = ['{directory}/{filename}.{extension}', '{directory}/_{filename}.{extension}'];
        return getFileURLFromTemplates(templates, function (template) {
            return template
                .replace('{directory}', (0, path_1.removeFinalSlash)(metadata.directory))
                .replace('{filename}', metadata.filename)
                .replace('{extension}', metadata.extension);
        });
    }
    else if (metadata.filename) {
        var templates = [
            '{directory}/{filename}.sass',
            '{directory}/{filename}.scss',
            '{directory}/_{filename}.sass',
            '{directory}/_{filename}.scss',
        ];
        return getFileURLFromTemplates(templates, function (template) {
            return template
                .replace('{directory}', (0, path_1.removeFinalSlash)(metadata.directory))
                .replace('{filename}', metadata.filename);
        });
    }
    return null;
}
exports.resolve = resolve;
function getFileURLFromTemplates(templates, transform) {
    return templates.reduce(function (resolved, template) {
        if (resolved instanceof URL)
            return resolved;
        var filepath = transform(template);
        return (0, file_system_1.existsAndIsFileSync)(filepath) ? (0, url_1.pathToFileURL)(filepath) : null;
    }, null);
}