{
  "$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
  "name": "SymboScript",
  "scopeName": "source.symboscript",
  "patterns": [
    { "include": "#comment" },
    { "include": "#function" },
    { "include": "#number" },
    { "include": "#keyword" },
    { "include": "#punctuation" },
    { "include": "#string" },
    { "include": "#variables" }
  ],
  "repository": {
    "comment": {
      "comment": "Comments",
      "patterns": [
        {
          "name": "comment.block.doc.symboscript",
          "begin": "#/",
          "end": "/#"
        },
        {
          "name": "comment.line.symboscript",
          "begin": "#",
          "end": "\n"
        }
      ]
    },

    "function": {
      "patterns": [
        {
          "comment": "Function call",
          "name": "meta.function.call.symboscript",
          "match": "([A-Za-z0-9_]+)((\\[))",
          "captures": {
            "1": {
              "name": "entity.name.function.symboscript"
            },
            "2": {
              "name": "punctuation.brackets.square.symboscript"
            }
          }
        },
        {
          "comment": "Function declaration",
          "name": "meta.name.function.symboscript",
          "match": "\\b(fn)\\s+([A-Za-z0-9_]+)((\\[))",
          "captures": {
            "1": {
              "name": "keyword.other.fn.symboscript"
            },
            "2": {
              "name": "entity.name.function.symboscript"
            },
            "4": {
              "name": "punctuation.brackets.square.symboscript"
            }
          }
        }
      ]
    },

    "number": {
      "comment": "Numbers",
      "patterns": [
        {
          "name": "constant.numeric.symboscript",
          "match": "(\\.|)[0-9]+"
        }
      ]
    },

    "keyword": {
      "patterns": [
        {
          "name": "keyword.control.symboscript",
          "match": "\\b(if|else|while|for|loop|return|yield|await|delete|new|break|continue|in)\\b"
        },
        {
          "name": "keyword.other.fn.symboscript",
          "match": "\\b(fn)\\b"
        },
        {
          "name": "keyword.other.let.symboscript",
          "match": "\\b(let)\\b"
        },
        {
          "name": "keyword.other.async.symboscript",
          "match": "\\b(async)\\b"
        },
        {
          "name": "keyword.other.bool.symboscript",
          "match": "\\b(true|false)\\b"
        },
        {
          "name": "keyword.other.try-catch.symboscript",
          "match": "\\b(try|catch|finally)\\b"
        },
        {
          "comment": "logical operators",
          "name": "keyword.operator.logical.symboscript",
          "match": "(\\||\\|\\||&|&&|<<|>>|!)(?!=)"
        },
        {
          "comment": "assignment operators",
          "name": "keyword.operator.assignment.symboscript",
          "match": "(\\+=|-=|\\*=|/=|%=|\\^=|&=|\\|=|<<=|>>=)"
        },
        {
          "comment": "single equal",
          "name": "keyword.operator.assignment.equal.symboscript",
          "match": "(?<![<>])=(?!=|>)"
        },
        {
          "comment": "comparison operators",
          "name": "keyword.operator.comparison.symboscript",
          "match": "(=(=)?(?!>)|!=|<=|(?<!=)>=)"
        },
        {
          "comment": "math operators",
          "name": "keyword.operator.math.symboscript",
          "match": "(\\^|([+%]|(\\*(?!\\w)))(?!=))|(-(?!>))|(/(?!/))"
        },
        {
          "comment": "range operator",
          "name": "keyword.operator.range.symboscript",
          "match": "\\.\\."
        },
        {
          "comment": "dot expr access",
          "name": "keyword.operator.access.dot.expr.symboscript",
          "match": "\\.[^\\w]"
        },
        {
          "comment": "dot access",
          "name": "keyword.operator.access.dot.symboscript",
          "match": "\\."
        }
      ]
    },

    "punctuation": {
      "patterns": [
        {
          "comment": "comma",
          "name": "punctuation.comma.symboscript",
          "match": ","
        },
        {
          "comment": "curly braces",
          "name": "punctuation.brackets.curly.symboscript",
          "match": "[{}]"
        },
        {
          "comment": "parentheses, round brackets",
          "name": "punctuation.brackets.round.symboscript",
          "match": "[()]"
        },
        {
          "comment": "semicolon",
          "name": "punctuation.semi.symboscript",
          "match": ";"
        },
        {
          "comment": "square brackets",
          "name": "punctuation.brackets.square.symboscript",
          "match": "[\\[\\]]"
        }
      ]
    },

    "string": {
      "comment": "Strings",
      "patterns": [
        {
          "name": "string.quoted.double.symboscript",
          "begin": "\"",
          "end": "\"",
          "patterns": [{ "include": "#escape" }]
        },
        {
          "name": "string.quoted.single.symboscript",
          "begin": "'",
          "end": "'",
          "patterns": [{ "include": "#escape" }]
        },
        {
          "name": "string.quoted.other.symboscript",
          "begin": "`",
          "end": "`",
          "patterns": [{ "include": "#escape" }]
        }
      ]
    },

    "escape": {
      "name": "constant.character.escape.symboscript",
      "match": "\\\\."
    },

    "variables": {
      "patterns": [
        {
          "comment": "variables",
          "name": "variable.other.symboscript",
          "match": "[A-Za-z_][A-Za-z0-9_]*",
          "captures": {
            "1": {
              "name": "constant.numeric.symboscript"
            }
          }
        }
      ]
    }
  }
}