3 files changed, 0 insertions, 190 deletions
diff --git a/node_modules/doiuse/lib/stream/CssUsageDuplex.js b/node_modules/doiuse/lib/stream/CssUsageDuplex.js
deleted file mode 100644
index 063ed1dc..00000000
--- a/node_modules/doiuse/lib/stream/CssUsageDuplex.js
+++ /dev/null
@@ -1,36 +0,0 @@
-/* eslint-disable no-underscore-dangle */
-
-import { pipeline } from 'node:stream';
-
-import Tokenize from 'css-tokenize';
-import Duplexify from 'duplexify';
-
-import RuleUsageTransform from './RuleUsageTransform.js';
-import SourceMapTransform from './SourceMapTransform.js';
-
-/** @typedef {import('../../data/features.js').FeatureKeys} FeatureKeys */
-
-export default class CssUsageDuplex extends Duplexify {
-  /**
-   * @param {Object} options
-   * @param {string} options.browsers
-   * @param {FeatureKeys[]} [options.ignore]
-   * @param {boolean} [options.skipErrors]
-   * @param {string} [filename] Filename for outputting source code locations.
-   */
-  constructor(options, filename) {
-    const streams = [
-      new Tokenize(),
-      new SourceMapTransform(),
-      new RuleUsageTransform(options, filename),
-    ];
-    pipeline(
-      // @ts-expect-error Bad typings
-      ...streams,
-      () => {
-        // noop (Error handled by Duplexify)
-      },
-    );
-    super(streams[0], streams.at(-1), { objectMode: true });
-  }
-}
diff --git a/node_modules/doiuse/lib/stream/RuleUsageTransform.js b/node_modules/doiuse/lib/stream/RuleUsageTransform.js
deleted file mode 100644
index a2a79d4d..00000000
--- a/node_modules/doiuse/lib/stream/RuleUsageTransform.js
+++ /dev/null
@@ -1,80 +0,0 @@
-/* eslint-disable no-underscore-dangle */
-import { Transform } from 'node:stream';
-
-import postcss from 'postcss';
-import sourcemap from 'source-map';
-
-import DoIUse from '../DoIUse.js';
-
-/** @typedef {import('../../data/features.js').FeatureKeys} FeatureKeys */
-/** @typedef {import('./SourceMapTransform.js').SourceMapTransformation} SourceMapTransformation */
-
-export default class RuleUsageTransform extends Transform {
-  /** @type {import("postcss").Processor} */
-  #processor;
-
-  #skipErrors;
-
-  #filename;
-
-  /**
-   * @param {Object} options
-   * @param {string} options.browsers
-   * @param {FeatureKeys[]} [options.ignore]
-   * @param {boolean} [options.skipErrors]
-   * @param {string} [filename]  Filename for outputting source code locations.
-   */
-  constructor(options, filename = '<streaming css input>') {
-    super({
-      objectMode: true,
-    });
-    this.#processor = postcss([new DoIUse({
-      browsers: options.browsers,
-      ignore: options.ignore,
-      onFeatureUsage: (usage) => {
-        this.push(usage);
-      },
-    })]);
-    this.#filename = filename;
-    this.#skipErrors = options.skipErrors;
-  }
-
-  /**
-   * @param {SourceMapTransformation} rule
-   * @param {any} encoding
-   * @param {Function} callback
-   */
-  async _transform(rule, encoding, callback) {
-    let caughtError;
-    try {
-      const mapper = new sourcemap.SourceMapGenerator();
-      const lines = rule.content.split('\n');
-      let oline = rule.line;
-      let ocol = rule.column;
-      for (const [lineNumber, content] of lines.entries()) {
-        mapper.addMapping({
-          generated: { line: lineNumber + 1, column: 1 },
-          original: { line: oline, column: ocol },
-          source: this.#filename,
-        });
-        mapper.addMapping({
-          generated: { line: lineNumber + 1, column: content.length },
-          original: { line: oline, column: ocol + content.length },
-          source: this.#filename,
-        });
-        oline += 1;
-        ocol = 1;
-      }
-      await this.#processor.process(rule.content, {
-        from: this.#filename, map: { prev: mapper.toString() },
-      });
-    } catch (error) {
-      if (this.#skipErrors) {
-        this.emit('warning', error);
-      } else {
-        caughtError = error;
-      }
-    }
-    callback(caughtError);
-  }
-}
diff --git a/node_modules/doiuse/lib/stream/SourceMapTransform.js b/node_modules/doiuse/lib/stream/SourceMapTransform.js
deleted file mode 100644
index 6295b1d3..00000000
--- a/node_modules/doiuse/lib/stream/SourceMapTransform.js
+++ /dev/null
@@ -1,74 +0,0 @@
-/* eslint-disable no-underscore-dangle */
-import { Transform } from 'node:stream';
-
-const NEW_LINE_CHAR = '\n'.codePointAt(0);
-
-/**
- * @typedef {Object} SourceMapTransformation
- * @prop {number} line
- * @prop {number} column
- * @prop {string} content
- */
-
-export default class SourceMapTransform extends Transform {
-  constructor() {
-    super({ objectMode: true });
-  }
-
-  /**
-   * @type {?{location:[number,number], buffers: Buffer[]}}
-   * buffer for the current incoming rule.
-   */
-  #current = null;
-
-  /** track depth to handle rules nested in at-rules. */
-  #depth = 0;
-
-  /** track this and pass it downstream for source mapping. */
-  #line = 1;
-
-  /** track this and pass it downstream for source mapping. */
-  #column = 1;
-
-  /**
-   * @param {[string,Buffer]} chunk
-   * @param {any} encoding
-   * @param {Function} callback
-   */
-  _transform([type, buf], encoding, callback) {
-    if ((type === 'rule_start' || type === 'atrule_start')) {
-      this.#depth += 1;
-    }
-    if (this.#depth > 0 && !this.#current) {
-      this.#current = { location: [this.#line, this.#column], buffers: [] };
-    }
-    if (type === 'rule_end' || type === 'atrule_end') {
-      this.#depth -= 1;
-    }
-
-    if (this.#current) {
-      this.#current.buffers.push(buf);
-      if (this.#depth === 0) {
-        // Push rule
-        this.push({
-          line: this.#current.location[0],
-          column: this.#current.location[1],
-          content: Buffer.concat(this.#current.buffers).toString(),
-        });
-        this.#current = null;
-      }
-    }
-
-    // Update position
-    for (const char of buf) {
-      if (char === NEW_LINE_CHAR) {
-        this.#line += 1;
-        this.#column = 1;
-      } else {
-        this.#column += 1;
-      }
-    }
-
-    callback();
-  }
-}