Prism.languages.docker = { 'keyword': { pattern: /(^\s*)(?:ADD|ARG|CMD|COPY|ENTRYPOINT|ENV|EXPOSE|FROM|HEALTHCHECK|LABEL|MAINTAINER|ONBUILD|RUN|SHELL|STOPSIGNAL|USER|VOLUME|WORKDIR)(?=\s)/mi, lookbehind: true }, 'string': /("|')(?:(?!\1)[^\\\r\n]|\\(?:\r\n|[\s\S]))*\1/, 'comment': /#.*/, 'punctuation': /---|\.\.\.|[:[\]{}\-,|>?]/ }; Prism.languages.dockerfile = Prism.languages.docker;