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

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A kotlin port of monarch.
The newest version!
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 RLanguage: IMonarchLanguage by lazy {
  buildMonarchLanguage {
    tokenPostfix = ".r"
    defaultToken = ""
    brackets {
      bracket("{","}","delimiter.curly")
      bracket("[","]","delimiter.bracket")
      bracket("(",")","delimiter.parenthesis")
    }
    "roxygen" and listOf("@alias", "@aliases", "@assignee", "@author", "@backref", "@callGraph",
        "@callGraphDepth", "@callGraphPrimitives", "@concept", "@describeIn", "@description",
        "@details", "@docType", "@encoding", "@evalNamespace", "@evalRd", "@example", "@examples",
        "@export", "@exportClass", "@exportMethod", "@exportPattern", "@family", "@field",
        "@formals", "@format", "@import", "@importClassesFrom", "@importFrom", "@importMethodsFrom",
        "@include", "@inherit", "@inheritDotParams", "@inheritParams", "@inheritSection",
        "@keywords", "@md", "@method", "@name", "@noMd", "@noRd", "@note", "@param",
        "@rawNamespace", "@rawRd", "@rdname", "@references", "@return", "@S3method", "@section",
        "@seealso", "@setClass", "@slot", "@source", "@template", "@templateVar", "@title", "@TODO",
        "@usage", "@useDynLib")
    "constants" and listOf("NULL", "FALSE", "TRUE", "NA", "Inf", "NaN", "NA_integer_", "NA_real_",
        "NA_complex_", "NA_character_", "T", "F", "LETTERS", "letters", "month.abb", "month.name",
        "pi", "R.version.string")
    keywords("break", "next", "return", "if", "else", "for", "in", "repeat", "while", "array",
        "category", "character", "complex", "double", "function", "integer", "list", "logical",
        "matrix", "numeric", "vector", "data.frame", "factor", "library", "require", "attach",
        "detach", "source")
    "special" and listOf("\\n", "\\r", "\\t", "\\b", "\\a", "\\f", "\\v", "\\'", "\\\"", "\\\\")
    tokenizer {
      root {
        include("@numbers")
        include("@strings")
        "[{}\\[\\]()]".token("@brackets")
        include("@operators")
        "#'${'$'}".token("comment.doc")
        "#'".action("comment.doc").state("@roxygen")
        "(^#.*${'$'})".token("comment")
        "\\s+".token("white")
        "[,:;]".token("delimiter")
        "@[a-zA-Z]\\w*".token("tag")
        "[a-zA-Z]\\w*".action {
          cases {
            "@keywords" and "keyword"
            "@constants" and "constant"
            "@default" and "identifier"
          }
        }
      }
      "roxygen" rules {
        "@\\w+".action {
          cases {
            "@roxygen" and "tag"
            "@eos" and {
              token = "comment.doc"
              next = "@pop"
            }
            "@default" and "comment.doc"
          }
        }
        "\\s+".action {
          cases {
            "@eos" and {
              token = "comment.doc"
              next = "@pop"
            }
            "@default" and "comment.doc"
          }
        }
        ".*".action {
          token = "comment.doc"
          next = "@pop"
        }
      }
      "numbers" rules {
        "0[xX][0-9a-fA-F]+".token("number.hex")
        "-?(\\d*\\.)?\\d+([eE][+\\-]?\\d+)?".token("number")
      }
      "operators" rules {
        "<{1,2}-".token("operator")
        "->{1,2}".token("operator")
        "%[^%\\s]+%".token("operator")
        "\\*\\*".token("operator")
        "%%".token("operator")
        "&&".token("operator")
        "\\|\\|".token("operator")
        "<<".token("operator")
        ">>".token("operator")
        "[-+=&|!<>^~*/:${'$'}]".token("operator")
      }
      "strings" rules {
        "'".action("string.escape").state("@stringBody")
        "\"".action("string.escape").state("@dblStringBody")
      }
      "stringBody" rules {
        "\\\\.".action {
          cases {
            "@special" and "string"
            "@default" and "error-token"
          }
        }
        "'".action("string.escape").state("@popall")
        ".".token("string")
      }
      "dblStringBody" rules {
        "\\\\.".action {
          cases {
            "@special" and "string"
            "@default" and "error-token"
          }
        }
        "\"".action("string.escape").state("@popall")
        ".".token("string")
      }
    }
  }
}