1 files changed, 0 insertions, 74 deletions
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();
-  }
-}