{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/microsoft/vcpkg/master/scripts/vcpkg.schema.json",
  "title": "Vcpkg manifest",
  "description": "Vcpkg manifest file. See https://github.com/microsoft/vcpkg/blob/master/docs/specifications/manifests.md.",
  "definitions": {
    "identifier": {
      "description": "Identifiers used for feature names.",
      "allOf": [
        {
          "description": "Identifier are lowercase with digits and dashes.",
          "type": "string",
          "pattern": "[a-z0-9]+(-[a-z0-9]+)*"
        },
        {
          "not": {
            "description": "Identifiers must not be a Windows filesystem or vcpkg reserved name.",
            "type": "string",
            "pattern": "^prn|aux|nul|con|lpt[1-9]|com[1-9]|core|default$"
          }
        }
      ]
    },
    "package-name": {
      "description": "Name of a package.",
      "allOf": [
        {
          "description": "Package name must be a dot-separated list of valid identifiers",
          "type": "string",
          "pattern": "^[a-z0-9]+(-[a-z0-9]+)*(\\.[a-z0-9]+(-[a-z0-9]+)*)*$"
        },
        {
          "not": {
            "description": "Identifiers must not be a Windows filesystem or vcpkg reserved name.",
            "type": "string",
            "pattern": "(^|\\.)(prn|aux|nul|con|lpt[1-9]|com[1-9]|core|default)(\\.|$)"
          }
        }
      ]
    },
    "description-field": {
      "description": "A string or array of strings containing the description of a package or feature.",
      "oneOf": [
        {
          "type": "string"
        },
        {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      ]
    },
    "dependency-object": {
      "description": "Expanded form of a dependency with explicit features and platform.",
      "type": "object",
      "properties": {
        "name": {
          "$ref": "#/definitions/package-name"
        },
        "features": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/identifier"
          }
        },
        "default-features": {
          "type": "boolean",
          "default": true
        },
        "platform": {
          "$ref": "#/definitions/platform-expression"
        }
      },
      "patternProperties": {
        "^\\$": {}
      },
      "required": [
        "name"
      ],
      "additionalProperties": false
    },
    "dependency": {
      "description": "A dependency fetchable by Vcpkg.",
      "oneOf": [
        {
          "$ref": "#/definitions/package-name"
        },
        {
          "$ref": "#/definitions/dependency-object"
        }
      ]
    },
    "platform-expression": {
      "description": "A specification of a set of platforms. See https://github.com/microsoft/vcpkg/blob/master/docs/specifications/manifests.md#definitions.",
      "type": "string"
    },
    "feature": {
      "description": "A package feature that can be activated by consumers.",
      "type": "object",
      "properties": {
        "name": {
          "$ref": "#/definitions/identifier"
        },
        "description": {
          "$ref": "#/definitions/description-field"
        },
        "dependencies": {
          "description": "Dependencies used by this feature.",
          "type": "array",
          "items": {
            "$ref": "#/definitions/dependency"
          }
        }
      },
      "patternProperties": {
        "^\\$": {}
      },
      "required": [
        "name",
        "description"
      ],
      "additionalProperties": false
    }
  },
  "type": "object",
  "properties": {
    "name": {
      "$ref": "#/definitions/package-name"
    },
    "version-string": {
      "description": "A string without semantic meaning, equivalent to `CONTROL`'s `Version` field.",
      "type": "string"
    },
    "port-version": {
      "description": "A non-negative integer. If this field doesn't exist, it's assumed to be `0`.",
      "type": "integer",
      "minimum": 0,
      "default": 0
    },
    "maintainers": {
      "description": "An array of strings which contain the authors of a package",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "description": {
      "$ref": "#/definitions/description-field"
    },
    "homepage": {
      "description": "A url which points to the homepage of a package.",
      "type": "string",
      "format": "uri"
    },
    "documentation": {
      "description": "A url which points to the documentation of a package.",
      "type": "string",
      "format": "uri"
    },
    "license": {
      "description": "An SPDX license expression at version 3.9.",
      "type": "string"
    },
    "dependencies": {
      "description": "Dependencies that are always required.",
      "type": "array",
      "items": {
        "$ref": "#/definitions/dependency"
      }
    },
    "dev-dependencies": {
      "description": "Dependencies only required for developers (testing and the like).",
      "type": "array",
      "items": {
        "$ref": "#/definitions/dependency"
      }
    },
    "features": {
      "description": "An array of features supported by the package",
      "type": "array",
      "items": {
        "$ref": "#/definitions/feature"
      }
    },
    "default-features": {
      "description": "Features enabled by default with the package.",
      "type": "array",
      "items": {
        "$ref": "#/definitions/identifier"
      }
    },
    "supports": {
      "$ref": "#/definitions/platform-expression"
    }
  },
  "patternProperties": {
    "^\\$": {}
  },
  "required": [
    "name",
    "version-string"
  ],
  "additionalProperties": false
}