@glimmer/compiler/dist/modules/es2017/lib/passes/1-normalization/context.js

import { VISIT_STMTS } from './visitors/statements';
/**
 * This is the mutable state for this compiler pass.
 */

export class NormalizationState {
  constructor(block, isStrict) {
    this.isStrict = isStrict;
    this._cursorCount = 0;
    this._currentScope = block;
  }

  generateUniqueCursor() {
    return `%cursor:${this._cursorCount++}%`;
  }

  get scope() {
    return this._currentScope;
  }

  visitBlock(block) {
    let oldBlock = this._currentScope;
    this._currentScope = block.scope;

    try {
      return VISIT_STMTS.visitList(block.body, this);
    } finally {
      this._currentScope = oldBlock;
    }
  }

}
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