{
    "$schema": "https://json-schema.org/draft-07/schema#",
    "$defs": {
        "chevrotainParserConfig": {
            "description": "An object to describe the Chevrotain parser configuration",
            "type": "object",
            "properties": {
                "recoveryEnabled": {
                    "description": "Is the error recovery / fault tolerance of the Chevrotain Parser enabled",
                    "type": "boolean"
                },
                "maxLookahead": {
                    "description": "Maximum number of tokens the parser will use to choose between alternatives",
                    "type": "number"
                },
                "dynamicTokensEnabled": {
                    "description": "A flag to support Dynamically defined Tokens",
                    "type": "boolean"
                },
                "nodeLocationTracking": {
                    "description": "Enable computation of CST nodes location",
                    "type": "string"
                },
                "traceInitPerf": {
                    "description": "A flag to print performance tracing logs during parser initialization",
                    "type": [
                        "boolean",
                        "number"
                    ]
                },
                "skipValidations": {
                    "description": "A flag to avoid running the grammar validations during Parser initialization",
                    "type": "boolean"
                }
            }
        },
        "languageItem": {
            "type": "object",
            "description": "A single language configuration",
            "additionalProperties": false,
            "properties": {
                "id": {
                    "description": "The Id used to refer to the DSL",
                    "type": "string"
                },
                "grammar": {
                    "description": "The relative file path to the .langium grammar file",
                    "type": "string"
                },
                "fileExtensions": {
                    "description": "The file extensions used by the DSL",
                    "type": "array",
                    "items": [
                        {
                            "type": "string"
                        }
                    ]
                },
                "caseInsensitive": {
                    "description": "Enable case-insensitive keywords parsing",
                    "type": "boolean"
                },
                "textMate": {
                    "description": "An object to describe the textMate grammar properties",
                    "type": "object",
                    "properties": {
                        "out": {
                            "description": "The output file path to the generated textMate grammar",
                            "type": "string"
                        }
                    },
                    "required": [
                        "out"
                    ]
                },
                "monarch": {
                    "description": "An object to describe the monarch grammar properties",
                    "type": "object",
                    "properties": {
                        "out": {
                            "description": "The output file path to the generated monarch grammar",
                            "type": "string"
                        }
                    },
                    "required": [
                        "out"
                    ]
                },
                "prism": {
                    "description": "An object to describe the prism grammar properties",
                    "type": "object",
                    "properties": {
                        "out": {
                            "description": "The output file path to the generated prism grammar",
                            "type": "string"
                        }
                    },
                    "required": [
                        "out"
                    ]
                },
                "railroad": {
                    "description": "An object to describe railroad syntax diagram properties",
                    "type": "object",
                    "properties": {
                        "out": {
                            "description": "The output path to the generated railroad diagrams",
                            "type": "string"
                        },
                        "css": {
                            "description": "File path containing css that will be included in the generated svg/html files",
                            "type": "string"
                        },
                        "mode": {
                            "description": "Whether to print diagrams all into a single html file or in separate svg files",
                            "type": {
                                "enum": [
                                    "html", "svg"
                                ]
                            }
                        }
                    },
                    "required": [
                        "out"
                    ]
                },
                "chevrotainParserConfig": {
                    "$ref": "#/$defs/chevrotainParserConfig"
                }
            },
            "required": [
                "id",
                "grammar",
                "fileExtensions"
            ]
        }
    },
    "type": "object",
    "description": "A langium cli configuration",
    "additionalProperties": false,
    "properties": {
        "projectName": {
            "description": "The name of your Langium project",
            "type": "string",
            "pattern": "^[a-zA-Z_$][0-9a-zA-Z_$]*$"
        },
        "languages": {
            "description": "Your language configurations",
            "type": "array",
            "additionalItems": false,
            "items": {
                "$ref": "#/$defs/languageItem"
            }
        },
        "out": {
            "description": "The relative directory to the code generated by the langium-cli",
            "type": "string"
        },
        "importExtension": {
            "description": "File extension used for TypeScript import statements. `.js` by default",
            "type": "string"
        },
        "mode": {
            "description": "Mode for generating optimized code for the current environment",
            "type": "string",
            "enum": ["development", "production"]
        },
        "chevrotainParserConfig": {
            "$ref": "#/$defs/chevrotainParserConfig"
        },
        "langiumInternal": {
            "description": "A flag to determine whether langium uses itself to bootstrap",
            "type": "boolean"
        }
    },
    "required": [
        "languages",
        "projectName",
        "out"
    ]
}