{
  "name": "FIGlet Control File",
  "scopeName": "source.figctrl",
  "patterns": [
    {
      "name": "keyword.control.file.signature.figctrl",
      "match": "\\Aflc2a(?=\\s|$)"
    },
    {
      "include": "#main"
    }
  ],
  "repository": {
    "char": {
      "patterns": [
        {
          "name": "constant.character.escape.figctrl",
          "match": "(\\\\)[ abefnrtv\\\\]",
          "captures": {
            "1": {
              "name": "punctuation.definition.escape.backslash.figctrl"
            }
          }
        },
        {
          "name": "constant.character.escape.codepoint.figctrl",
          "match": "(\\\\)[-+]?(?:0[Xx][A-Fa-f0-9]*|[0-9]+)",
          "captures": {
            "1": {
              "name": "punctuation.definition.escape.backslash.figctrl"
            }
          }
        },
        {
          "name": "string.unquoted.character.literal.figctrl",
          "match": "[^\\s\\\\]"
        }
      ]
    },
    "comment": {
      "name": "comment.line.number-sign.figctrl",
      "begin": "^#",
      "end": "$",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.comment.figctrl"
        }
      }
    },
    "extendedCommands": {
      "patterns": [
        {
          "name": "meta.extended.command.input-encoding.figctrl",
          "begin": "^[bfhju]",
          "end": "$",
          "patterns": [
            {
              "include": "#invalidArgument"
            }
          ],
          "beginCaptures": {
            "0": {
              "name": "keyword.operator.command.figctrl"
            }
          }
        },
        {
          "name": "meta.extended.command.input-encoding.figctrl",
          "begin": "^g",
          "end": "$",
          "patterns": [
            {
              "match": "\\G\\s*(L|R)\\s*([0-3])?",
              "captures": {
                "1": {
                  "name": "storage.type.var.byte-half.figctrl"
                },
                "2": {
                  "name": "constant.numeric.decimal.integer.int.figctrl"
                }
              }
            },
            {
              "match": "\\G\\s*([0-3])(?:\\s*(94x94|94|96)\\s*(\\\\ |\\S+))?",
              "captures": {
                "1": {
                  "name": "constant.numeric.decimal.integer.int.figctrl"
                },
                "2": {
                  "name": "constant.language.size.figctrl"
                },
                "3": {
                  "patterns": [
                    {
                      "include": "#char"
                    }
                  ]
                }
              }
            },
            {
              "include": "#invalidArgument"
            }
          ],
          "beginCaptures": {
            "0": {
              "name": "keyword.operator.command.figctrl"
            }
          }
        }
      ]
    },
    "invalidArgument": {
      "name": "invalid.illegal.unexpected-argument.figctrl",
      "match": "\\S+"
    },
    "main": {
      "patterns": [
        {
          "include": "#comment"
        },
        {
          "include": "#transform"
        },
        {
          "include": "#extendedCommands"
        },
        {
          "include": "#transformArgs"
        }
      ]
    },
    "number": {
      "patterns": [
        {
          "name": "constant.numeric.hexadecimal.hex.integer.int.figctrl",
          "match": "[-+]?0[Xx][0-9A-Fa-f]*"
        },
        {
          "name": "constant.numeric.decimal.integer.int.figctrl",
          "match": "[-+]?[0-9]+"
        }
      ]
    },
    "transform": {
      "name": "meta.transform.command.figctrl",
      "begin": "^t",
      "end": "$",
      "patterns": [
        {
          "include": "#transformArgs"
        }
      ],
      "beginCaptures": {
        "0": {
          "name": "keyword.operator.command.figctrl"
        }
      }
    },
    "transformArgs": {
      "name": "meta.transform.arguments.figctrl",
      "match": "(?x)\n(?:^|\\G) \\s*\n\n# 1: meta.transform.argument.from.figctrl\n(\n\t(?:\n\t\t# 2: include: “#number”\n\t\t([-+]?0[Xx][0-9A-Fa-f]*|[-+]?[0-9]+)\n\t\t|\n\t\t# 3: include: “#char”\n\t\t(\\\\[ ]|(?:\\\\-)?[^-\\s]+)\n\t)\n\t(?:\n\t\t# 4: punctuation.separator.dash.range.figctrl\n\t\t(-)\n\t\t\n\t\t(?:\n\t\t\t# 5: include: “#number”\n\t\t\t([-+]?0[Xx][0-9A-Fa-f]*|[-+]?[0-9]+)\n\t\t\t|\n\t\t\t# 6: include: “#char”\n\t\t\t(\\\\[ ]|(?:\\\\-)?[^-\\s]+)\n\t\t)\n\t)?\n)\n\n\\s+\n\n# 7: meta.transform.argument.to.figctrl\n(\n\t(?:\n\t\t# 8: include: “#number”\n\t\t([-+]?0[Xx][0-9A-Fa-f]*|[-+]?[0-9]+)\n\t\t|\n\t\t# 9: include: “#char”\n\t\t(\\\\[ ]|(?:\\\\-)?[^-\\s]+)\n\t)\n\t(?:\n\t\t# 10: punctuation.separator.dash.range.figctrl\n\t\t(-)\n\t\t\n\t\t(?:\n\t\t\t# 11: include: “#number”\n\t\t\t([-+]?0[Xx][0-9A-Fa-f]*|[-+]?[0-9]+)\n\t\t\t|\n\t\t\t# 12: include: “#char”\n\t\t\t(\\\\[ ]|(?:\\\\-)?[^-\\s]+)\n\t\t)\n\t)?\n)\n\n# 13: Possible trailing comment\n(\\s+\\S.*)?",
      "captures": {
        "1": {
          "name": "meta.transform.argument.from.figctrl"
        },
        "10": {
          "name": "punctuation.separator.dash.range.figctrl"
        },
        "11": {
          "patterns": [
            {
              "include": "#number"
            }
          ]
        },
        "12": {
          "patterns": [
            {
              "include": "#char"
            }
          ]
        },
        "13": {
          "patterns": [
            {
              "name": "comment.line.number-sign.figctrl",
              "match": "(#).*",
              "captures": {
                "1": {
                  "name": "punctuation.definition.comment.figctrl"
                }
              }
            },
            {
              "name": "comment.line.implicit.figctrl",
              "match": "[^\\s#].*"
            }
          ]
        },
        "2": {
          "patterns": [
            {
              "include": "#number"
            }
          ]
        },
        "3": {
          "patterns": [
            {
              "include": "#char"
            }
          ]
        },
        "4": {
          "name": "punctuation.separator.dash.range.figctrl"
        },
        "5": {
          "patterns": [
            {
              "include": "#number"
            }
          ]
        },
        "6": {
          "patterns": [
            {
              "include": "#char"
            }
          ]
        },
        "7": {
          "name": "meta.transform.argument.to.figctrl"
        },
        "8": {
          "patterns": [
            {
              "include": "#number"
            }
          ]
        },
        "9": {
          "patterns": [
            {
              "include": "#char"
            }
          ]
        }
      }
    }
  }
}