io.github.dingyi222666.monarch.languages.LanguageDockerfile.kt Maven / Gradle / Ivy

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A kotlin port of monarch.
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package io.github.dingyi222666.monarch.languages

import io.github.dingyi222666.monarch.common.*
 import io.github.dingyi222666.monarch.loader.dsl.*
import io.github.dingyi222666.monarch.types.IMonarchLanguage

public val DockerfileLanguage: IMonarchLanguage by lazy {
  buildMonarchLanguage {
    tokenPostfix = ".dockerfile"
    defaultToken = ""
    "variable" and "\\${'$'}{?[\\w]+}?"
    tokenizer {
      root {
        include("@whitespace")
        include("@comment")
        "(ONBUILD)(\\s+)".actionArray {
          token("keyword")
          token("")
        }
        "(ENV)(\\s+)([\\w]+)".actionArray {
          token("keyword")
          token("")
          action("variable") {
            next = "@arguments"
          }
        }
        "(FROM|MAINTAINER|RUN|EXPOSE|ENV|ADD|ARG|VOLUME|LABEL|USER|WORKDIR|COPY|CMD|STOPSIGNAL|SHELL|HEALTHCHECK|ENTRYPOINT)".action {
          token = "keyword"
          next = "@arguments"
        }
      }
      "arguments" rules {
        include("@whitespace")
        include("@strings")
        "(@variable)".action {
          cases {
            "@eos" and {
              token = "variable"
              next = "@popall"
            }
            "@default" and "variable"
          }
        }
        "\\\\".action {
          cases {
            "@eos" and ""
            "@default" and ""
          }
        }
        ".".action {
          cases {
            "@eos" and {
              token = ""
              next = "@popall"
            }
            "@default" and ""
          }
        }
      }
      whitespace {
        "\\s+".action {
          cases {
            "@eos" and {
              token = ""
              next = "@popall"
            }
            "@default" and ""
          }
        }
      }
      comment {
        "(^#.*${'$'})".action("comment").state("@popall")
      }
      "strings" rules {
        "\\\\'${'$'}".action("").state("@popall")
        "\\\\'".token("")
        "'${'$'}".action("string").state("@popall")
        "'".action("string").state("@stringBody")
        "\"${'$'}".action("string").state("@popall")
        "\"".action("string").state("@dblStringBody")
      }
      "stringBody" rules {
        "[^\\\\\\${'$'}']".action {
          cases {
            "@eos" and {
              token = "string"
              next = "@popall"
            }
            "@default" and "string"
          }
        }
        "\\\\.".token("string.escape")
        "'${'$'}".action("string").state("@popall")
        "'".action("string").state("@pop")
        "(@variable)".token("variable")
        "\\\\${'$'}".token("string")
        "${'$'}".action("string").state("@popall")
      }
      "dblStringBody" rules {
        "[^\\\\\\${'$'}\"]".action {
          cases {
            "@eos" and {
              token = "string"
              next = "@popall"
            }
            "@default" and "string"
          }
        }
        "\\\\.".token("string.escape")
        "\"${'$'}".action("string").state("@popall")
        "\"".action("string").state("@pop")
        "(@variable)".token("variable")
        "\\\\${'$'}".token("string")
        "${'$'}".action("string").state("@popall")
      }
    }
  }
}