NewDefaultDirective returns a new Directive with the default escapeToken token.

NodeFromLabels returns a Node for the injected labels.

Parse reads lines from a Reader, parses the lines into an AST and returns the AST and escape token.

DefaultEscapeToken is the default escape token.

Directive is the structure used during a build run to hold the state of parsing directives.

Node is a structure used to represent a parse tree.

Result is the result of parsing a Dockerfile.