{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "definitions": {
    "module-format": {
      "enum": ["esmodule", "commonjs"],
      "description": "Output module format. Default: esmodule."
    },
    "suffix-spec": {
      "type": "string",
      "description": "Suffix of generated js files. Default: .js. May contain letters, digits, \"-\", \"_\" and \".\" and must end with .js, .mjs or .cjs."
    },
    "module-format-object": {
      "type": "object",
      "properties": {
        "module": {
          "$ref": "#/definitions/module-format"
        },
        "in-source": {
          "type": "boolean",
          "description": "Default: false."
        },
        "suffix": {
          "$ref": "#/definitions/suffix-spec"
        }
      },
      "required": ["module"]
    },
    "package-spec": {
      "oneOf": [
        {
          "$ref": "#/definitions/module-format"
        },
        {
          "$ref": "#/definitions/module-format-object"
        }
      ]
    },
    "namespace-spec": {
      "oneOf": [
        {
          "type": "boolean",
          "description": "true to use the package name as namespace, false to not use"
        },
        {
          "type": "string",
          "description": "provide customized namespace name"
        }
      ]
    },
    "package-specs": {
      "oneOf": [
        {
          "type": "array",
          "items": {
            "$ref": "#/definitions/package-spec"
          }
        },
        {
          "$ref": "#/definitions/package-spec"
        }
      ]
    },
    "reanalyze": {
      "type": "object",
      "properties": {
        "analysis": {
          "type": "array",
          "items": {
            "enum": ["dce", "exception", "termination"]
          },
          "description": "The types of analysis to activate. `dce` means dead code analysis, `exception` means exception analysis, and `termination` is to check for infinite loops."
        },
        "suppress": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Paths for any folders you'd like to exclude from analysis. Useful for bindings and similar. Example: `[\"src/bindings\"]`."
        },
        "unsuppress": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Any specific paths inside suppressed folders that you want to unsuppress. Example: [\"src/bindings/SomeBinding.res\"]."
        },
        "transitive": {
          "type": "boolean",
          "description": "specify whether transitively dead items should be reported (default: false)"
        }
      },
      "additionalProperties": false
    },
    "ppx-specs": {
      "type": "array",
      "items": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        ]
      }
    },
    "pp-specs": {
      "type": "string"
    },
    "bs-dependency": {
      "type": "string",
      "title": "dependency"
    },
    "dependencies": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/bs-dependency"
      }
    },
    "js-post-build": {
      "type": "object",
      "properties": {
        "cmd": {
          "type": "string",
          "description": "Shell command to run after each JS file is compiled. The absolute path to the output JS file is appended as an argument. The path respects the `in-source` setting. The command runs in the directory containing the rescript.json where it is defined."
        }
      }
    },
    "rule-generator": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        },
        "command": {
          "type": "string"
        }
      },
      "description": "The shell command is running in *dev* time, and you generated could should be checked in, the depedency is tracked properly during dev time,example: `{ \"name\" : \"ocamllex\", \"command\" : \"ocamllex.opt $in -o $out\"}`"
    },
    "build-generator": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        },
        "edge": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "description": "Note that we will add the directory path accordingly"
    },
    "sourceItem": {
      "title": "sourceItem",
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "dir": {
              "type": "string",
              "description": "name of the directory"
            },
            "type": {
              "enum": ["dev"]
            },
            "files": {
              "oneOf": [
                {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "if files are empty, the build system will populate it automatically. Useful for initial build"
                },
                {
                  "type": "object",
                  "properties": {
                    "slow-re": {
                      "type": "string",
                      "description": "Regex to glob the patterns, syntax is documented [here](http://caml.inria.fr/pub/docs/manual-ocaml/libref/Str.html), for better incremental build performance, we'd suggest listing files explicitly"
                    },
                    "excludes": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "description": "Files to be excluded"
                    }
                  }
                }
              ]
            },
            "generators": {
              "type": "array",
              "items": {
                "$ref": "#/definitions/build-generator"
              },
              "description": "(WIP) Files generated in dev time"
            },
            "public": {
              "oneOf": [
                {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Selected modules, for example, [Module_a, Module_b] "
                },
                {
                  "enum": ["all"]
                }
              ],
              "description": "Default: export all modules. It is recommended for library developers to hide some files/interfaces"
            },
            "resources": {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "subdirs": {
              "title": "Sub directories",
              "oneOf": [
                {
                  "$ref": "#/definitions/sources",
                  "description": "More source directories"
                },
                {
                  "type": "boolean",
                  "description": "true means traverse to all subdirs"
                }
              ]
            },
            "group": {
              "oneOf": [
                {
                  "type": "string",
                  "description": "A _unique_ name for each directory to refer as an internal dependency later"
                },
                {
                  "type": "object",
                  "properties": {
                    "name": {
                      "type": "string"
                    },
                    "hierachy": {
                      "type": "boolean",
                      "description": "When true, all subdirs are considered as a whole as dependency"
                    }
                  }
                }
              ],
              "description": "Not implemented yet"
            },
            "internal-depends": {
              "type": "array",
              "items": {
                "type": "string",
                "description": "internal dependencies, if unspecified, all existing listed source files are considered potential dependencies"
              }
            }
          },
          "required": ["dir"]
        },
        {
          "title": "Single non-nested directory",
          "type": "string"
        }
      ]
    },
    "sources": {
      "oneOf": [
        {
          "type": "array",
          "items": {
            "$ref": "#/definitions/sourceItem"
          },
          "description": "A list of source items"
        },
        {
          "$ref": "#/definitions/sourceItem",
          "description": "A single source item"
        }
      ],
      "description": "Example: `\"src\"` or `[\"src\", \"test\"]` or `[{\"dir\": \"src\", \"subdirs\": [...]}]`"
    },
    "gentype-specs": {
      "type": "object",
      "properties": {
        "path": {
          "type": "string"
        }
      },
      "description": "path to gentype, path resolution is similar to ReScript"
    },
    "jsx-specs": {
      "type": "object",
      "properties": {
        "version": {
          "type": "number",
          "enum": [4],
          "description": "Whether to apply the specific version of JSX PPX transformation"
        },
        "module": {
          "type": "string",
          "description": "JSX module. Either \"react\" for React, or (since v11.1) any valid module name to apply a generic JSX transform."
        },
        "preserve": {
          "type": "boolean",
          "description": "Whether to preserve the JSX in the output. Requires `version` to be set."
        }
      },
      "additionalProperties": false
    },
    "compiler-flags": {
      "oneOf": [
        {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Default: `[\"-no-alias-deps\"]`"
        }
      ]
    },
    "editor": {
      "type": "object",
      "properties": {
        "autocomplete": {
          "type": "object",
          "description": "A mapping to extend the autocompletion for a given type with an array of modules. E.g. `{ \"int\": [\"IntUtils\", \"IntExt\"] }` will extend the autocompletion of the `int` type with the values from `IntUtils` and `IntExt` modules.",
          "patternProperties": {
            "^[a-zA-Z0-9_.]+$": {
              "type": "array",
              "items": {
                "type": "string"
              }
            }
          }
        }
      },
      "additionalProperties": false
    }
  },
  "title": "ReScript build configuration",
  "description": "All paths are required to be in **Unix format** (foo/bar), the build system normalizes them for other platforms internally",
  "type": "object",
  "properties": {
    "version": {
      "type": "string",
      "description": "The semantic version of the ReScript library"
    },
    "name": {
      "type": "string",
      "description": "Package name"
    },
    "namespace": {
      "$ref": "#/definitions/namespace-spec",
      "description": "can be true/false or a customized name"
    },
    "sources": {
      "$ref": "#/definitions/sources",
      "description": "Source code location"
    },
    "ignored-dirs": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "a list of directories that the build system will not look into"
    },
    "dependencies": {
      "$ref": "#/definitions/dependencies",
      "description": "ReScript dependencies of the library, like in package.json. Currently searches in `node_modules`."
    },
    "dev-dependencies": {
      "$ref": "#/definitions/dependencies",
      "description": "ReScript dev dependencies of the library, like in package.json. Currently searches in `node_modules`."
    },
    "generators": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/rule-generator"
      },
      "description": "(WIP) Pre defined rules"
    },
    "cut-generators": {
      "type": "boolean",
      "description": "Ignore generators, cut the dependency on generator tools"
    },
    "jsx": {
      "$ref": "#/definitions/jsx-specs",
      "description": "Configuration for the JSX transformation."
    },
    "uncurried": {
      "type": "boolean",
      "description": "Configuration for the uncurried mode."
    },
    "gentypeconfig": {
      "$ref": "#/definitions/gentype-specs",
      "description": "gentype config, see cristianoc/genType for more details"
    },
    "compiler-flags": {
      "$ref": "#/definitions/compiler-flags",
      "description": "Flags passed to bsc.exe"
    },
    "warnings": {
      "type": "object",
      "properties": {
        "number": {
          "type": "string",
          "description": "Default: \"+a-4-9-20-41-50-102\". Go [here](https://rescript-lang.org/docs/manual/latest/warning-numbers) for the meanings of the warning flags"
        },
        "error": {
          "oneOf": [
            {
              "type": "boolean",
              "description": "True means warn is error(default)"
            },
            {
              "type": "string",
              "description": "Same as warning number but different set"
            }
          ]
        }
      },
      "description": "warning numbers and whether to turn it into error or not"
    },
    "ppx-flags": {
      "$ref": "#/definitions/ppx-specs",
      "description": "PPX macros to pass to compiler. The syntax is package_name/binary, for example: `rescript-relay/ppx`. Currenly searches in `node_modules`"
    },
    "pp-flags": {
      "$ref": "#/definitions/pp-specs",
      "description": "preprocessors to pass to compiler. The syntax is package_name/binary, for example: `pp/syntax.exe`. Currenly searches in `node_modules`"
    },
    "js-post-build": {
      "$ref": "#/definitions/js-post-build",
      "description": "Post-processing hook. The build system will invoke `cmd <absolute-path-to-js-file>` after each JS file is compiled. The path respects the `in-source` setting: when true, the path is next to the source file; when false, the path is in the `lib/<module>/` directory. The command runs in the directory containing the rescript.json where it is defined."
    },
    "package-specs": {
      "$ref": "#/definitions/package-specs",
      "description": "ReScript can currently output to [Commonjs](https://en.wikipedia.org/wiki/CommonJS), and [ES6 modules](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import)"
    },
    "bs-external-includes": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "(Not needed usually) external include directories, which will be applied `-I` to all compilation units"
    },
    "suffix": {
      "$ref": "#/definitions/suffix-spec"
    },
    "reanalyze": {
      "$ref": "#/definitions/reanalyze",
      "description": "Configure reanalyze, a static code analysis tool for ReScript."
    },
    "editor": {
      "$ref": "#/definitions/editor",
      "description": "Configure editor functionality, like modules that should be included in autocompletions for given (built-in) types."
    },
    "experimental-features": {
      "type": "object",
      "description": "Enable experimental compiler features.",
      "properties": {
        "LetUnwrap": {
          "type": "boolean",
          "description": "Enable `let?` syntax."
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false,
  "required": ["name", "sources"]
}