@glimmer/runtime/dist/modules/es5/lib/compiled/opcodes/debugger.js

Minimal runtime needed to render Glimmer templates

import { childRefFor, valueForRef } from '@glimmer/reference';
import { dict, decodeHandle } from '@glimmer/util';
import { APPEND_OPCODES } from '../../opcodes';
import { CONSTANTS } from '../../symbols';

function debugCallback(context, get) {
  // eslint-disable-next-line no-console
  console.info('Use `context`, and `get(<path>)` to debug this template.'); // for example...
  // eslint-disable-next-line no-unused-expressions

  context === get('this'); // eslint-disable-next-line no-debugger

  debugger;
}

var callback = debugCallback; // For testing purposes

export function setDebuggerCallback(cb) {
  callback = cb;
}
export function resetDebuggerCallback() {
  callback = debugCallback;
}

var ScopeInspector = /*#__PURE__*/function () {
  function ScopeInspector(scope, symbols, evalInfo) {
    this.scope = scope;
    this.locals = dict();

    for (var i = 0; i < evalInfo.length; i++) {
      var slot = evalInfo[i];
      var name = symbols[slot - 1];
      var ref = scope.getSymbol(slot);
      this.locals[name] = ref;
    }
  }

  var _proto = ScopeInspector.prototype;

  _proto.get = function get(path) {
    var scope = this.scope,
        locals = this.locals;
    var parts = path.split('.');

    var _path$split = path.split('.'),
        head = _path$split[0],
        tail = _path$split.slice(1);

    var evalScope = scope.getEvalScope();
    var ref;

    if (head === 'this') {
      ref = scope.getSelf();
    } else if (locals[head]) {
      ref = locals[head];
    } else if (head.indexOf('@') === 0 && evalScope[head]) {
      ref = evalScope[head];
    } else {
      ref = this.scope.getSelf();
      tail = parts;
    }

    return tail.reduce(function (r, part) {
      return childRefFor(r, part);
    }, ref);
  };

  return ScopeInspector;
}();

APPEND_OPCODES.add(103
/* Debugger */
, function (vm, _ref) {
  var _symbols = _ref.op1,
      _evalInfo = _ref.op2;
  var symbols = vm[CONSTANTS].getArray(_symbols);
  var evalInfo = vm[CONSTANTS].getArray(decodeHandle(_evalInfo));
  var inspector = new ScopeInspector(vm.scope(), symbols, evalInfo);
  callback(valueForRef(vm.getSelf()), function (path) {
    return valueForRef(inspector.get(path));
  });
});
//# 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