{
  "name": "Firestore Rules",
  "scopeName": "source.firestore",
  "patterns": [
    {
      "include": "#main"
    }
  ],
  "repository": {
    "accessControl": {
      "name": "storage.modifier.access-control.firestore",
      "match": "\\b(get|list|read|create|update|delete|write)\\b(?=[\\s,:;]|$)"
    },
    "arithmetic": {
      "name": "keyword.operator.arithmetic.firestore",
      "match": "[-+*/%]"
    },
    "basicTypes": {
      "name": "storage.type.$1.firestore",
      "match": "\\b(request|math|user|duration|string|int|cloud)\\b"
    },
    "booleans": {
      "name": "constant.language.boolean.$1.firestore",
      "match": "\\b(true|false)\\b"
    },
    "comment": {
      "name": "comment.line.double-slash.firestore",
      "begin": "//",
      "end": "$",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.comment.firestore"
        }
      }
    },
    "comparisons": {
      "name": "keyword.operator.comparison.firestore",
      "match": "!!|\u0026\u0026|\\|\\||[!=]==?|\u003e=|\u003c=|\u003c\u003c[\u003c=]?|\u003e\u003e[\u003e=]?|[=!\u003e\u003c|\u0026]"
    },
    "functionName": {
      "name": "entity.name.function.firestore",
      "match": "[.\\s\\(][a-zA-Z]+(?=\\()",
      "captures": {
        "0": {
          "patterns": [
            {
              "include": "#punctuation"
            }
          ]
        }
      }
    },
    "functionParameter": {
      "name": "variable.parameter.function.firestore",
      "match": "\\b(?\u003c!['\"])[a-zA-Z0-9_]+(?!['\"])\\b"
    },
    "functionParameterList": {
      "name": "meta.function.parameters.firestore",
      "begin": "\\(",
      "end": "\\)",
      "patterns": [
        {
          "include": "#functionParameter"
        },
        {
          "include": "#main"
        }
      ],
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.parameters.begin.bracket.round.firestore"
        }
      },
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.parameters.end.bracket.round.firestore"
        }
      }
    },
    "globalFunc": {
      "name": "support.function.global.$1.firestore",
      "match": "^\\s*(service|match|allow)(?=\\s)"
    },
    "keywords": {
      "patterns": [
        {
          "name": "keyword.control.$1.firestore",
          "match": "\\b(if|in|return|is)\\b"
        },
        {
          "name": "constant.language.null.firestore",
          "match": "\\b(null)\\b"
        },
        {
          "name": "storage.type.function.firestore",
          "match": "\\b(function)\\b"
        }
      ]
    },
    "main": {
      "patterns": [
        {
          "include": "#comment"
        },
        {
          "include": "#pathMatchLiteral"
        },
        {
          "include": "#pathMatchVariable"
        },
        {
          "include": "#basicTypes"
        },
        {
          "include": "#number"
        },
        {
          "include": "#strings"
        },
        {
          "include": "#functionName"
        },
        {
          "include": "#functionParameterList"
        },
        {
          "include": "#globalFunc"
        },
        {
          "include": "#accessControl"
        },
        {
          "include": "#keywords"
        },
        {
          "include": "#booleans"
        },
        {
          "include": "#comparisons"
        },
        {
          "include": "#arithmetic"
        },
        {
          "include": "#typeMember"
        },
        {
          "include": "#punctuation"
        }
      ]
    },
    "number": {
      "patterns": [
        {
          "name": "constant.numeric.decimal.float.firestore",
          "match": "(?x)\n-?[0-9]+\\.[0-9]* | # 1.2, -3.4, -3.\n-?      \\.[0-9]+   # .12, -.34, -.3"
        },
        {
          "name": "constant.numeric.decimal.integer.firestore",
          "match": "-?[0-9]+"
        }
      ]
    },
    "pathMatchLiteral": {
      "name": "string.unquoted.path.firestore",
      "match": "(/)[-a-zA-Z0-9_]+(?=[\\s/])",
      "captures": {
        "1": {
          "name": "punctuation.definition.string.slash.firestore"
        }
      }
    },
    "pathMatchVariable": {
      "name": "string.unquoted.path.interpolation.firestore",
      "match": "(?x)\n(/)         #1\n({)         #2\n([^}]+?)    #3\n((=)\\*+)?  #4-5\n(})         #6\n(?=[\\s/])",
      "captures": {
        "1": {
          "name": "punctuation.definition.string.slash.firestore"
        },
        "2": {
          "name": "punctuation.definition.section.begin.firestore"
        },
        "3": {
          "name": "variable.parameter.path.match.firestore"
        },
        "4": {
          "name": "keyword.operator.wildcard.firestore"
        },
        "5": {
          "name": "punctuation.separator.key-value.firestore"
        },
        "6": {
          "name": "punctuation.definition.section.end.firestore"
        }
      }
    },
    "punctuation": {
      "patterns": [
        {
          "name": "keyword.operator.assignment.colon.key-value.firestore",
          "match": ":"
        },
        {
          "name": "punctuation.terminator.statement.semicolon.firestore",
          "match": ";"
        },
        {
          "name": "punctuation.separator.delimiter.comma.firestore",
          "match": ","
        },
        {
          "name": "punctuation.definition.bracket.curly.begin.firestore",
          "match": "{"
        },
        {
          "name": "punctuation.definition.bracket.curly.end.firestore",
          "match": "}"
        },
        {
          "name": "punctuation.definition.bracket.square.begin.firestore",
          "match": "\\["
        },
        {
          "name": "punctuation.definition.bracket.square.end.firestore",
          "match": "\\]"
        },
        {
          "name": "punctuation.definition.bracket.round.begin.firestore",
          "match": "\\("
        },
        {
          "name": "punctuation.definition.bracket.round.end.firestore",
          "match": "\\)"
        },
        {
          "name": "punctuation.definition.full-stop.dot.period.firestore",
          "match": "\\."
        }
      ]
    },
    "strings": {
      "patterns": [
        {
          "name": "string.quoted.double.firestore",
          "begin": "\"",
          "end": "\"",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.firestore"
            }
          },
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.firestore"
            }
          }
        },
        {
          "name": "string.quoted.single.firestore",
          "begin": "'",
          "end": "'",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.firestore"
            }
          },
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.firestore"
            }
          }
        }
      ]
    },
    "typeMember": {
      "name": "variable.parameter.type.member.firestore",
      "match": "\\.[a-zA-Z0-9_]+",
      "captures": {
        "0": {
          "patterns": [
            {
              "include": "#punctuation"
            }
          ]
        }
      }
    }
  }
}