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authorlittleblack111 <littleblack11111@gmail.com>2026-05-18 23:10:59 +0800
committerlittleblack111 <littleblack11111@gmail.com>2026-05-18 23:41:44 +0800
commitfc87c009806dcc98867f6b58efe29b042aa01dee (patch)
tree8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/svgo/plugins/prefixIds.js
parent3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff)
node: updatemain
Diffstat (limited to 'node_modules/svgo/plugins/prefixIds.js')
-rw-r--r--node_modules/svgo/plugins/prefixIds.js268
1 files changed, 0 insertions, 268 deletions
diff --git a/node_modules/svgo/plugins/prefixIds.js b/node_modules/svgo/plugins/prefixIds.js
deleted file mode 100644
index ec305c6b..00000000
--- a/node_modules/svgo/plugins/prefixIds.js
+++ /dev/null
@@ -1,268 +0,0 @@
-'use strict';
-
-/**
- * @typedef {import('../lib/types.js').PluginInfo} PluginInfo
- * @typedef {import('../lib/types').XastElement} XastElement
- */
-
-const csstree = require('css-tree');
-const { referencesProps } = require('./_collections.js');
-
-exports.name = 'prefixIds';
-exports.description = 'prefix IDs';
-
-/**
- * extract basename from path
- * @type {(path: string) => string}
- */
-const getBasename = (path) => {
- // extract everything after latest slash or backslash
- const matched = /[/\\]?([^/\\]+)$/.exec(path);
- if (matched) {
- return matched[1];
- }
- return '';
-};
-
-/**
- * escapes a string for being used as ID
- * @type {(string: string) => string}
- */
-const escapeIdentifierName = (str) => {
- return str.replace(/[. ]/g, '_');
-};
-
-/**
- * @type {(string: string) => string}
- */
-const unquote = (string) => {
- if (
- (string.startsWith('"') && string.endsWith('"')) ||
- (string.startsWith("'") && string.endsWith("'"))
- ) {
- return string.slice(1, -1);
- }
- return string;
-};
-
-/**
- * Prefix the given string, unless it already starts with the generated prefix.
- *
- * @param {(id: string) => string} prefixGenerator Function to generate a prefix.
- * @param {string} body An arbitrary string.
- * @returns {string} The given string with a prefix prepended to it.
- */
-const prefixId = (prefixGenerator, body) => {
- const prefix = prefixGenerator(body);
- if (body.startsWith(prefix)) {
- return body;
- }
- return prefix + body;
-};
-
-/**
- * Insert the prefix in a reference string. A reference string is already
- * prefixed with #, so the prefix is inserted after the first character.
- *
- * @param {(id: string) => string} prefixGenerator Function to generate a prefix.
- * @param {string} reference An arbitrary string, should start with "#".
- * @returns {?string} The given string with a prefix inserted, or null if the string did not start with "#".
- */
-const prefixReference = (prefixGenerator, reference) => {
- if (reference.startsWith('#')) {
- return '#' + prefixId(prefixGenerator, reference.slice(1));
- }
- return null;
-};
-
-/**
- * Generates a prefix for the given string.
- *
- * @param {string} body An arbitrary string.
- * @param {XastElement} node XML node that the identifier belongs to.
- * @param {PluginInfo} info
- * @param {((node: XastElement, info: PluginInfo) => string)|string|boolean|undefined} prefixGenerator Some way of obtaining a prefix.
- * @param {string} delim Content to insert between the prefix and original value.
- * @param {Map<string, string>} history Map of previously generated prefixes to IDs.
- * @returns {string} A generated prefix.
- */
-const generatePrefix = (body, node, info, prefixGenerator, delim, history) => {
- if (typeof prefixGenerator === 'function') {
- let prefix = history.get(body);
-
- if (prefix != null) {
- return prefix;
- }
-
- prefix = prefixGenerator(node, info) + delim;
- history.set(body, prefix);
- return prefix;
- }
-
- if (typeof prefixGenerator === 'string') {
- return prefixGenerator + delim;
- }
-
- if (prefixGenerator === false) {
- return '';
- }
-
- if (info.path != null && info.path.length > 0) {
- return escapeIdentifierName(getBasename(info.path)) + delim;
- }
-
- return 'prefix' + delim;
-};
-
-/**
- * Prefixes identifiers
- *
- * @author strarsis <strarsis@gmail.com>
- * @type {import('./plugins-types').Plugin<'prefixIds'>}
- */
-exports.fn = (_root, params, info) => {
- const {
- delim = '__',
- prefix,
- prefixIds = true,
- prefixClassNames = true,
- } = params;
-
- /** @type {Map<string, string>} */
- const prefixMap = new Map();
-
- return {
- element: {
- enter: (node) => {
- /**
- * @param {string} id A node identifier or class.
- * @returns {string} Given string with a prefix inserted, or null if the string did not start with "#".
- */
- const prefixGenerator = (id) =>
- generatePrefix(id, node, info, prefix, delim, prefixMap);
-
- // prefix id/class selectors and url() references in styles
- if (node.name === 'style') {
- // skip empty <style/> elements
- if (node.children.length === 0) {
- return;
- }
-
- for (const child of node.children) {
- if (child.type !== 'text' && child.type !== 'cdata') {
- continue;
- }
-
- const cssText = child.value;
- /** @type {?csstree.CssNode} */
- let cssAst = null;
- try {
- cssAst = csstree.parse(cssText, {
- parseValue: true,
- parseCustomProperty: false,
- });
- } catch {
- return;
- }
-
- csstree.walk(cssAst, (node) => {
- if (
- (prefixIds && node.type === 'IdSelector') ||
- (prefixClassNames && node.type === 'ClassSelector')
- ) {
- node.name = prefixId(prefixGenerator, node.name);
- return;
- }
- if (node.type === 'Url' && node.value.length > 0) {
- const prefixed = prefixReference(
- prefixGenerator,
- unquote(node.value),
- );
- if (prefixed != null) {
- node.value = prefixed;
- }
- }
- });
-
- child.value = csstree.generate(cssAst);
- return;
- }
- }
-
- // prefix an ID attribute value
- if (
- prefixIds &&
- node.attributes.id != null &&
- node.attributes.id.length !== 0
- ) {
- node.attributes.id = prefixId(prefixGenerator, node.attributes.id);
- }
-
- // prefix a class attribute value
- if (
- prefixClassNames &&
- node.attributes.class != null &&
- node.attributes.class.length !== 0
- ) {
- node.attributes.class = node.attributes.class
- .split(/\s+/)
- .map((name) => prefixId(prefixGenerator, name))
- .join(' ');
- }
-
- // prefix a href attribute value
- // xlink:href is deprecated, must be still supported
- for (const name of ['href', 'xlink:href']) {
- if (
- node.attributes[name] != null &&
- node.attributes[name].length !== 0
- ) {
- const prefixed = prefixReference(
- prefixGenerator,
- node.attributes[name],
- );
- if (prefixed != null) {
- node.attributes[name] = prefixed;
- }
- }
- }
-
- // prefix a URL attribute value
- for (const name of referencesProps) {
- if (
- node.attributes[name] != null &&
- node.attributes[name].length !== 0
- ) {
- node.attributes[name] = node.attributes[name].replace(
- /\burl\((["'])?(#.+?)\1\)/gi,
- (match, _, url) => {
- const prefixed = prefixReference(prefixGenerator, url);
- if (prefixed == null) {
- return match;
- }
- return `url(${prefixed})`;
- },
- );
- }
- }
-
- // prefix begin/end attribute value
- for (const name of ['begin', 'end']) {
- if (
- node.attributes[name] != null &&
- node.attributes[name].length !== 0
- ) {
- const parts = node.attributes[name].split(/\s*;\s+/).map((val) => {
- if (val.endsWith('.end') || val.endsWith('.start')) {
- const [id, postfix] = val.split('.');
- return `${prefixId(prefixGenerator, id)}.${postfix}`;
- }
- return val;
- });
- node.attributes[name] = parts.join('; ');
- }
- }
- },
- },
- };
-};