Commit updated Javascript packages
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128
build/javascript/node_modules/postcss-inline-svg/lib/index.js
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128
build/javascript/node_modules/postcss-inline-svg/lib/index.js
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const postcss = require("postcss");
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const { parseRuleDefinition, getRuleParams } = require("./parseRule.js");
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const parseDeclValue = require("./parseDeclValue.js");
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const resolveId = require("./resolveId.js");
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const load = require("./load.js");
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function removeLoader(loader) {
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if (!loader.error && loader.node.type === "atrule") {
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loader.node.remove();
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}
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}
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function applyInliner(inliner) {
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if (!inliner.loader.error) {
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inliner.valueNode.value = "url";
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inliner.valueNode.nodes = [
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{
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type: "word",
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value: inliner.loader.svg
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}
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];
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}
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}
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function stringifyInliner(inliner) {
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if (!inliner.loader.error) {
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inliner.node.value = String(inliner.parsedValue);
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}
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}
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module.exports = postcss.plugin(
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"postcss-inline-svg",
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(opts = {}) => (css, result) => {
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const loadersMap = {};
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const loaders = [];
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const inliners = [];
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css.walk(node => {
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if (node.type === "atrule") {
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if (node.name === "svg-load") {
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try {
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const file =
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node.source && node.source.input && node.source.input.file;
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const { name, url } = parseRuleDefinition(node.params);
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const { params, selectors } = getRuleParams(node);
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const loader = {
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id: resolveId(file, url, opts),
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parent: file,
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params,
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selectors,
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node
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};
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loaders.push(loader);
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loadersMap[name] = loader;
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} catch (e) {
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node.warn(result, e.message);
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}
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}
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} else if (node.type === "decl") {
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if (
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node.value.indexOf("svg-load(") !== -1 ||
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node.value.indexOf("svg-inline(") !== -1
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) {
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try {
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const file =
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node.source && node.source.input && node.source.input.file;
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const statements = parseDeclValue(node.value);
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statements.loaders.forEach(
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({ url, params, valueNode, parsedValue }) => {
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const loader = {
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id: resolveId(file, url, opts),
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parent: file,
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params,
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selectors: {},
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node
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};
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loaders.push(loader);
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inliners.push({
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loader,
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node,
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valueNode,
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parsedValue
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});
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}
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);
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statements.inliners.forEach(({ name, valueNode, parsedValue }) => {
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const loader = loadersMap[name];
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if (loader) {
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inliners.push({
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loader,
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node,
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valueNode,
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parsedValue
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});
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} else {
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node.warn(result, `"${name}" svg is not defined`);
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}
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});
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} catch (e) {
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node.warn(result, e.message);
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}
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}
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}
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});
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const promises = loaders.map(loader => {
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return load(loader.id, loader.params, loader.selectors, opts)
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.then(code => {
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loader.svg = code;
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result.messages.push({
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type: "dependency",
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file: loader.id,
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parent: loader.parent
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});
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})
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.catch(err => {
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loader.error = true;
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loader.node.warn(result, err.message);
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});
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});
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return Promise.all(promises).then(() => {
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loaders.forEach(removeLoader);
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inliners.forEach(applyInliner);
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inliners.forEach(stringifyInliner);
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});
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}
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);
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