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rOACCT/node_modules/css-loader/dist/plugins/postcss-url-parser.js
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postcss-url-parser.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _postcssValueParser = _interopRequireDefault(require("postcss-value-parser"));
var _utils = require("../utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const isUrlFunc = /url/i;
const isImageSetFunc = /^(?:-webkit-)?image-set$/i;
const needParseDeclaration = /(?:url|(?:-webkit-)?image-set)\(/i;
function getNodeFromUrlFunc(node) {
return node.nodes && node.nodes[0];
}
function getWebpackIgnoreCommentValue(index, nodes, inBetween) {
if (index === 0 && typeof inBetween !== "undefined") {
return inBetween;
}
let prevValueNode = nodes[index - 1];
if (!prevValueNode) {
// eslint-disable-next-line consistent-return
return;
}
if (prevValueNode.type === "space") {
if (!nodes[index - 2]) {
// eslint-disable-next-line consistent-return
return;
}
prevValueNode = nodes[index - 2];
}
if (prevValueNode.type !== "comment") {
// eslint-disable-next-line consistent-return
return;
}
const matched = prevValueNode.value.match(_utils.WEBPACK_IGNORE_COMMENT_REGEXP);
return matched && matched[2] === "true";
}
function shouldHandleURL(url, declaration, result, options) {
if (url.length === 0) {
result.warn(`Unable to find uri in '${declaration.toString()}'`, {
node: declaration
});
return {
requestable: false,
needResolve: false
};
}
return (0, _utils.isURLRequestable)(url, options);
}
function parseDeclaration(declaration, key, result, options) {
if (!needParseDeclaration.test(declaration[key])) {
return;
}
const parsed = (0, _postcssValueParser.default)(declaration.raws && declaration.raws.value && declaration.raws.value.raw ? declaration.raws.value.raw : declaration[key]);
let inBetween;
if (declaration.raws && declaration.raws.between) {
const lastCommentIndex = declaration.raws.between.lastIndexOf("/*");
const matched = declaration.raws.between.slice(lastCommentIndex).match(_utils.WEBPACK_IGNORE_COMMENT_REGEXP);
if (matched) {
inBetween = matched[2] === "true";
}
}
let isIgnoreOnDeclaration = false;
const prevNode = declaration.prev();
if (prevNode && prevNode.type === "comment") {
const matched = prevNode.text.match(_utils.WEBPACK_IGNORE_COMMENT_REGEXP);
if (matched) {
isIgnoreOnDeclaration = matched[2] === "true";
}
}
let needIgnore;
const parsedURLs = [];
parsed.walk((valueNode, index, valueNodes) => {
if (valueNode.type !== "function") {
return;
}
if (isUrlFunc.test(valueNode.value)) {
needIgnore = getWebpackIgnoreCommentValue(index, valueNodes, inBetween);
if (isIgnoreOnDeclaration && typeof needIgnore === "undefined" || needIgnore) {
if (needIgnore) {
// eslint-disable-next-line no-undefined
needIgnore = undefined;
}
return;
}
const {
nodes
} = valueNode;
const isStringValue = nodes.length !== 0 && nodes[0].type === "string";
let url = isStringValue ? nodes[0].value : _postcssValueParser.default.stringify(nodes);
url = (0, _utils.normalizeUrl)(url, isStringValue);
const {
requestable,
needResolve
} = shouldHandleURL(url, declaration, result, options);
// Do not traverse inside `url`
if (!requestable) {
// eslint-disable-next-line consistent-return
return false;
}
const queryParts = url.split("!");
let prefix;
if (queryParts.length > 1) {
url = queryParts.pop();
prefix = queryParts.join("!");
}
parsedURLs.push({
declaration,
parsed,
node: getNodeFromUrlFunc(valueNode),
prefix,
url,
needQuotes: false,
needResolve
});
// eslint-disable-next-line consistent-return
return false;
} else if (isImageSetFunc.test(valueNode.value)) {
for (const [innerIndex, nNode] of valueNode.nodes.entries()) {
const {
type,
value
} = nNode;
if (type === "function" && isUrlFunc.test(value)) {
needIgnore = getWebpackIgnoreCommentValue(innerIndex, valueNode.nodes);
if (isIgnoreOnDeclaration && typeof needIgnore === "undefined" || needIgnore) {
if (needIgnore) {
// eslint-disable-next-line no-undefined
needIgnore = undefined;
}
// eslint-disable-next-line no-continue
continue;
}
const {
nodes
} = nNode;
const isStringValue = nodes.length !== 0 && nodes[0].type === "string";
let url = isStringValue ? nodes[0].value : _postcssValueParser.default.stringify(nodes);
url = (0, _utils.normalizeUrl)(url, isStringValue);
const {
requestable,
needResolve
} = shouldHandleURL(url, declaration, result, options);
// Do not traverse inside `url`
if (!requestable) {
// eslint-disable-next-line consistent-return
return false;
}
const queryParts = url.split("!");
let prefix;
if (queryParts.length > 1) {
url = queryParts.pop();
prefix = queryParts.join("!");
}
parsedURLs.push({
declaration,
parsed,
node: getNodeFromUrlFunc(nNode),
prefix,
url,
needQuotes: false,
needResolve
});
} else if (type === "string") {
needIgnore = getWebpackIgnoreCommentValue(innerIndex, valueNode.nodes);
if (isIgnoreOnDeclaration && typeof needIgnore === "undefined" || needIgnore) {
if (needIgnore) {
// eslint-disable-next-line no-undefined
needIgnore = undefined;
}
// eslint-disable-next-line no-continue
continue;
}
let url = (0, _utils.normalizeUrl)(value, true);
const {
requestable,
needResolve
} = shouldHandleURL(url, declaration, result, options);
// Do not traverse inside `url`
if (!requestable) {
// eslint-disable-next-line consistent-return
return false;
}
const queryParts = url.split("!");
let prefix;
if (queryParts.length > 1) {
url = queryParts.pop();
prefix = queryParts.join("!");
}
parsedURLs.push({
declaration,
parsed,
node: nNode,
prefix,
url,
needQuotes: true,
needResolve
});
}
}
// Do not traverse inside `image-set`
// eslint-disable-next-line consistent-return
return false;
}
});
// eslint-disable-next-line consistent-return
return parsedURLs;
}
const plugin = (options = {}) => {
return {
postcssPlugin: "postcss-url-parser",
prepare(result) {
const parsedDeclarations = [];
return {
Declaration(declaration) {
const {
isSupportDataURL,
isSupportAbsoluteURL
} = options;
const parsedURL = parseDeclaration(declaration, "value", result, {
isSupportDataURL,
isSupportAbsoluteURL
});
if (!parsedURL) {
return;
}
parsedDeclarations.push(...parsedURL);
},
async OnceExit() {
if (parsedDeclarations.length === 0) {
return;
}
const resolvedDeclarations = await Promise.all(parsedDeclarations.map(async parsedDeclaration => {
const {
url,
needResolve
} = parsedDeclaration;
if (options.filter) {
const needKeep = await options.filter(url);
if (!needKeep) {
// eslint-disable-next-line consistent-return
return;
}
}
if (!needResolve) {
// eslint-disable-next-line consistent-return
return parsedDeclaration;
}
const splittedUrl = url.split(/(\?)?#/);
const [pathname, query, hashOrQuery] = splittedUrl;
let hash = query ? "?" : "";
hash += hashOrQuery ? `#${hashOrQuery}` : "";
const {
resolver,
rootContext
} = options;
const request = (0, _utils.requestify)(pathname, rootContext, Boolean(resolver));
if (!resolver) {
// eslint-disable-next-line consistent-return
return {
...parsedDeclaration,
url: request,
hash
};
}
const resolvedURL = await (0, _utils.resolveRequests)(resolver, options.context, [...new Set([request, url])]);
if (!resolvedURL) {
// eslint-disable-next-line consistent-return
return;
}
// eslint-disable-next-line consistent-return
return {
...parsedDeclaration,
url: resolvedURL,
hash
};
}));
const urlToNameMap = new Map();
const urlToReplacementMap = new Map();
let hasUrlImportHelper = false;
for (let index = 0; index <= resolvedDeclarations.length - 1; index++) {
const item = resolvedDeclarations[index];
if (!item) {
// eslint-disable-next-line no-continue
continue;
}
if (!hasUrlImportHelper) {
options.imports.push({
type: "get_url_import",
importName: "___CSS_LOADER_GET_URL_IMPORT___",
url: options.urlHandler(require.resolve("../runtime/getUrl.js")),
index: -1
});
hasUrlImportHelper = true;
}
const {
url,
prefix
} = item;
const newUrl = prefix ? `${prefix}!${url}` : url;
let importName = urlToNameMap.get(newUrl);
if (!importName) {
importName = `___CSS_LOADER_URL_IMPORT_${urlToNameMap.size}___`;
urlToNameMap.set(newUrl, importName);
options.imports.push({
type: "url",
importName,
url: options.resolver ? options.urlHandler(newUrl) : JSON.stringify(newUrl),
index
});
}
const {
hash,
needQuotes
} = item;
const replacementKey = JSON.stringify({
newUrl,
hash,
needQuotes
});
let replacementName = urlToReplacementMap.get(replacementKey);
if (!replacementName) {
replacementName = `___CSS_LOADER_URL_REPLACEMENT_${urlToReplacementMap.size}___`;
urlToReplacementMap.set(replacementKey, replacementName);
options.replacements.push({
replacementName,
importName,
hash,
needQuotes
});
}
// eslint-disable-next-line no-param-reassign
item.node.type = "word";
// eslint-disable-next-line no-param-reassign
item.node.value = replacementName;
// eslint-disable-next-line no-param-reassign
item.declaration.value = item.parsed.toString();
}
}
};
}
};
};
plugin.postcss = true;
var _default = plugin;
exports.default = _default;
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