You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
327 lines
8.8 KiB
327 lines
8.8 KiB
2 years ago
|
"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 }; }
|
||
|
|
||
|
function parseNode(atRule, key, options) {
|
||
|
// Convert only top-level @import
|
||
|
if (atRule.parent.type !== "root") {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (atRule.raws && atRule.raws.afterName && atRule.raws.afterName.trim().length > 0) {
|
||
|
const lastCommentIndex = atRule.raws.afterName.lastIndexOf("/*");
|
||
|
const matched = atRule.raws.afterName.slice(lastCommentIndex).match(_utils.WEBPACK_IGNORE_COMMENT_REGEXP);
|
||
|
|
||
|
if (matched && matched[2] === "true") {
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
const prevNode = atRule.prev();
|
||
|
|
||
|
if (prevNode && prevNode.type === "comment") {
|
||
|
const matched = prevNode.text.match(_utils.WEBPACK_IGNORE_COMMENT_REGEXP);
|
||
|
|
||
|
if (matched && matched[2] === "true") {
|
||
|
return;
|
||
|
}
|
||
|
} // Nodes do not exists - `@import url('http://') :root {}`
|
||
|
|
||
|
|
||
|
if (atRule.nodes) {
|
||
|
const error = new Error("It looks like you didn't end your @import statement correctly. Child nodes are attached to it.");
|
||
|
error.node = atRule;
|
||
|
throw error;
|
||
|
}
|
||
|
|
||
|
const rawParams = atRule.raws && atRule.raws[key] && typeof atRule.raws[key].raw !== "undefined" ? atRule.raws[key].raw : atRule[key];
|
||
|
const {
|
||
|
nodes: paramsNodes
|
||
|
} = (0, _postcssValueParser.default)(rawParams); // No nodes - `@import ;`
|
||
|
// Invalid type - `@import foo-bar;`
|
||
|
|
||
|
if (paramsNodes.length === 0 || paramsNodes[0].type !== "string" && paramsNodes[0].type !== "function") {
|
||
|
const error = new Error(`Unable to find uri in "${atRule.toString()}"`);
|
||
|
error.node = atRule;
|
||
|
throw error;
|
||
|
}
|
||
|
|
||
|
let isStringValue;
|
||
|
let url;
|
||
|
|
||
|
if (paramsNodes[0].type === "string") {
|
||
|
isStringValue = true;
|
||
|
url = paramsNodes[0].value;
|
||
|
} else {
|
||
|
// Invalid function - `@import nourl(test.css);`
|
||
|
if (paramsNodes[0].value.toLowerCase() !== "url") {
|
||
|
const error = new Error(`Unable to find uri in "${atRule.toString()}"`);
|
||
|
error.node = atRule;
|
||
|
throw error;
|
||
|
}
|
||
|
|
||
|
isStringValue = paramsNodes[0].nodes.length !== 0 && paramsNodes[0].nodes[0].type === "string";
|
||
|
url = isStringValue ? paramsNodes[0].nodes[0].value : _postcssValueParser.default.stringify(paramsNodes[0].nodes);
|
||
|
}
|
||
|
|
||
|
url = (0, _utils.normalizeUrl)(url, isStringValue);
|
||
|
const {
|
||
|
requestable,
|
||
|
needResolve
|
||
|
} = (0, _utils.isURLRequestable)(url, options);
|
||
|
let prefix;
|
||
|
|
||
|
if (requestable && needResolve) {
|
||
|
const queryParts = url.split("!");
|
||
|
|
||
|
if (queryParts.length > 1) {
|
||
|
url = queryParts.pop();
|
||
|
prefix = queryParts.join("!");
|
||
|
}
|
||
|
} // Empty url - `@import "";` or `@import url();`
|
||
|
|
||
|
|
||
|
if (url.trim().length === 0) {
|
||
|
const error = new Error(`Unable to find uri in "${atRule.toString()}"`);
|
||
|
error.node = atRule;
|
||
|
throw error;
|
||
|
}
|
||
|
|
||
|
const additionalNodes = paramsNodes.slice(1);
|
||
|
let supports;
|
||
|
let layer;
|
||
|
let media;
|
||
|
|
||
|
if (additionalNodes.length > 0) {
|
||
|
let nodes = [];
|
||
|
|
||
|
for (const node of additionalNodes) {
|
||
|
nodes.push(node);
|
||
|
const isLayerFunction = node.type === "function" && node.value.toLowerCase() === "layer";
|
||
|
const isLayerWord = node.type === "word" && node.value.toLowerCase() === "layer";
|
||
|
|
||
|
if (isLayerFunction || isLayerWord) {
|
||
|
if (isLayerFunction) {
|
||
|
nodes.splice(nodes.length - 1, 1, ...node.nodes);
|
||
|
} else {
|
||
|
nodes.splice(nodes.length - 1, 1, {
|
||
|
type: "string",
|
||
|
value: "",
|
||
|
unclosed: false
|
||
|
});
|
||
|
}
|
||
|
|
||
|
layer = _postcssValueParser.default.stringify(nodes).trim().toLowerCase();
|
||
|
nodes = [];
|
||
|
} else if (node.type === "function" && node.value.toLowerCase() === "supports") {
|
||
|
nodes.splice(nodes.length - 1, 1, ...node.nodes);
|
||
|
supports = _postcssValueParser.default.stringify(nodes).trim().toLowerCase();
|
||
|
nodes = [];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (nodes.length > 0) {
|
||
|
media = _postcssValueParser.default.stringify(nodes).trim().toLowerCase();
|
||
|
}
|
||
|
} // eslint-disable-next-line consistent-return
|
||
|
|
||
|
|
||
|
return {
|
||
|
atRule,
|
||
|
prefix,
|
||
|
url,
|
||
|
layer,
|
||
|
supports,
|
||
|
media,
|
||
|
requestable,
|
||
|
needResolve
|
||
|
};
|
||
|
}
|
||
|
|
||
|
const plugin = (options = {}) => {
|
||
|
return {
|
||
|
postcssPlugin: "postcss-import-parser",
|
||
|
|
||
|
prepare(result) {
|
||
|
const parsedAtRules = [];
|
||
|
return {
|
||
|
AtRule: {
|
||
|
import(atRule) {
|
||
|
if (options.isCSSStyleSheet) {
|
||
|
options.loaderContext.emitError(new Error(atRule.error("'@import' rules are not allowed here and will not be processed").message));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
const {
|
||
|
isSupportDataURL,
|
||
|
isSupportAbsoluteURL
|
||
|
} = options;
|
||
|
let parsedAtRule;
|
||
|
|
||
|
try {
|
||
|
parsedAtRule = parseNode(atRule, "params", {
|
||
|
isSupportAbsoluteURL,
|
||
|
isSupportDataURL
|
||
|
});
|
||
|
} catch (error) {
|
||
|
result.warn(error.message, {
|
||
|
node: error.node
|
||
|
});
|
||
|
}
|
||
|
|
||
|
if (!parsedAtRule) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
parsedAtRules.push(parsedAtRule);
|
||
|
}
|
||
|
|
||
|
},
|
||
|
|
||
|
async OnceExit() {
|
||
|
if (parsedAtRules.length === 0) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
const {
|
||
|
loaderContext
|
||
|
} = options;
|
||
|
const resolver = loaderContext.getResolve({
|
||
|
dependencyType: "css",
|
||
|
conditionNames: ["style"],
|
||
|
mainFields: ["css", "style", "main", "..."],
|
||
|
mainFiles: ["index", "..."],
|
||
|
extensions: [".css", "..."],
|
||
|
preferRelative: true
|
||
|
});
|
||
|
const resolvedAtRules = await Promise.all(parsedAtRules.map(async parsedAtRule => {
|
||
|
const {
|
||
|
atRule,
|
||
|
requestable,
|
||
|
needResolve,
|
||
|
prefix,
|
||
|
url,
|
||
|
layer,
|
||
|
supports,
|
||
|
media
|
||
|
} = parsedAtRule;
|
||
|
|
||
|
if (options.filter) {
|
||
|
const needKeep = await options.filter(url, media, loaderContext.resourcePath, supports, layer);
|
||
|
|
||
|
if (!needKeep) {
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (needResolve) {
|
||
|
const request = (0, _utils.requestify)(url, loaderContext.rootContext);
|
||
|
const resolvedUrl = await (0, _utils.resolveRequests)(resolver, loaderContext.context, [...new Set([request, url])]);
|
||
|
|
||
|
if (!resolvedUrl) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (resolvedUrl === loaderContext.resourcePath) {
|
||
|
atRule.remove();
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
atRule.remove(); // eslint-disable-next-line consistent-return
|
||
|
|
||
|
return {
|
||
|
url: resolvedUrl,
|
||
|
layer,
|
||
|
supports,
|
||
|
media,
|
||
|
prefix,
|
||
|
requestable
|
||
|
};
|
||
|
}
|
||
|
|
||
|
atRule.remove(); // eslint-disable-next-line consistent-return
|
||
|
|
||
|
return {
|
||
|
url,
|
||
|
layer,
|
||
|
supports,
|
||
|
media,
|
||
|
prefix,
|
||
|
requestable
|
||
|
};
|
||
|
}));
|
||
|
const urlToNameMap = new Map();
|
||
|
|
||
|
for (let index = 0; index <= resolvedAtRules.length - 1; index++) {
|
||
|
const resolvedAtRule = resolvedAtRules[index];
|
||
|
|
||
|
if (!resolvedAtRule) {
|
||
|
// eslint-disable-next-line no-continue
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
const {
|
||
|
url,
|
||
|
requestable,
|
||
|
layer,
|
||
|
supports,
|
||
|
media
|
||
|
} = resolvedAtRule;
|
||
|
|
||
|
if (!requestable) {
|
||
|
options.api.push({
|
||
|
url,
|
||
|
layer,
|
||
|
supports,
|
||
|
media,
|
||
|
index
|
||
|
}); // eslint-disable-next-line no-continue
|
||
|
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
const {
|
||
|
prefix
|
||
|
} = resolvedAtRule;
|
||
|
const newUrl = prefix ? `${prefix}!${url}` : url;
|
||
|
let importName = urlToNameMap.get(newUrl);
|
||
|
|
||
|
if (!importName) {
|
||
|
importName = `___CSS_LOADER_AT_RULE_IMPORT_${urlToNameMap.size}___`;
|
||
|
urlToNameMap.set(newUrl, importName);
|
||
|
options.imports.push({
|
||
|
type: "rule_import",
|
||
|
importName,
|
||
|
url: options.urlHandler(newUrl),
|
||
|
index
|
||
|
});
|
||
|
}
|
||
|
|
||
|
options.api.push({
|
||
|
importName,
|
||
|
layer,
|
||
|
supports,
|
||
|
media,
|
||
|
index
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
};
|
||
|
}
|
||
|
|
||
|
};
|
||
|
};
|
||
|
|
||
|
plugin.postcss = true;
|
||
|
var _default = plugin;
|
||
|
exports.default = _default;
|