Env builds an ENV Dockerfile instruction from the mapping m.

FindAll returns the indices of all children of node such that node.Children[i].Value == cmd.

From builds a FROM Dockerfile instruction referring the base image image.

InsertInstructions inserts instructions starting from the pos-th child of node, moving other children as necessary.

Label builds a LABEL Dockerfile instruction from the mapping m.

Parse parses the provided stream as a canonical Dockerfile.

Write takes a Dockerfile AST node, as generated by parser.Parse, and returns a new, equivalent, Dockerfile.

A KeyValue can be used to build ordered lists of key-value pairs.