58 lines
2.0 KiB
Plaintext
58 lines
2.0 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getTagInfo = void 0;
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/* eslint-disable node/prefer-promises/fs */
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const fs_1 = require("fs");
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const path_1 = require("path");
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const language_1 = require("./language");
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const utils_1 = require("./utils");
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const resolveSrc = (importerFile, srcPath) => path_1.resolve(path_1.dirname(importerFile), srcPath);
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const getSrcContent = (file) => {
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return new Promise((resolve, reject) => {
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fs_1.readFile(file, (error, data) => {
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// istanbul ignore if
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if (error)
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reject(error);
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else
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resolve(data.toString());
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});
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});
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};
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async function doesFileExist(file) {
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return new Promise((resolve) => fs_1.access(file, 0, (err) => resolve(!err)));
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}
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const getTagInfo = async ({ attributes, filename, content, }) => {
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const dependencies = [];
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// catches empty content and self-closing tags
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const isEmptyContent = content == null || content.trim().length === 0;
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/** only include src file if content of tag is empty */
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if (attributes.src && isEmptyContent) {
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// istanbul ignore if
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if (typeof attributes.src !== 'string') {
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throw new Error('src attribute must be string');
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}
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let path = attributes.src;
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/** Only try to get local files (path starts with ./ or ../) */
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if (utils_1.isValidLocalPath(path)) {
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path = resolveSrc(filename, path);
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if (await doesFileExist(path)) {
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content = await getSrcContent(path);
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dependencies.push(path);
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}
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else {
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console.warn(`[svelte-preprocess] The file "${path}" was not found.`);
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}
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}
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}
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const { lang, alias } = language_1.getLanguage(attributes);
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return {
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filename,
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attributes,
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content,
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lang,
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alias,
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dependencies,
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};
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};
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exports.getTagInfo = getTagInfo;
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