function Emitter()

in packages/transform/src/emit.js [15:50]

• 12 lines of code
• 1 McCabe index (conditional complexity)

function Emitter(contextId) {
  assert.ok(this instanceof Emitter);

  util.getTypes().assertIdentifier(contextId);

  // Used to generate unique temporary names.
  this.nextTempId = 0;

  // In order to make sure the context object does not collide with
  // anything in the local scope, we might have to rename it, so we
  // refer to it symbolically instead of just assuming that it will be
  // called "context".
  this.contextId = contextId;

  // An append-only list of Statements that grows each time this.emit is
  // called.
  this.listing = [];

  // A sparse array whose keys correspond to locations in this.listing
  // that have been marked as branch/jump targets.
  this.marked = [true];

  this.insertedLocs = new Set();

  // The last location will be marked when this.getDispatchLoop is
  // called.
  this.finalLoc = this.loc();

  // A list of all leap.TryEntry statements emitted.
  this.tryEntries = [];

  // Each time we evaluate the body of a loop, we tell this.leapManager
  // to enter a nested loop context that determines the meaning of break
  // and continue statements therein.
  this.leapManager = new leap.LeapManager(this);
}