{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://markup-carve.github.io/carve/ast-source-layout-schema.json",
  "title": "Carve AST source-layout sidecar",
  "type": "object",
  "required": ["version", "encoding", "source", "lineEndings", "bom", "nodes"],
  "properties": {
    "version": { "const": 1 },
    "encoding": { "const": "utf-8" },
    "source": { "type": "string" },
    "lineEndings": { "enum": ["none", "lf", "crlf", "cr", "mixed"] },
    "bom": { "type": "boolean" },
    "nodes": { "type": "array", "items": { "$ref": "#/$defs/nodeLayout" } }
  },
  "additionalProperties": false,
  "$defs": {
    "nodeLayout": {
      "type": "object",
      "required": ["path", "startByte", "endByte"],
      "properties": {
        "path": { "type": "string", "pattern": "^(?:|(?:/(?:[^~/]|~[01])*)+)$" },
        "startByte": { "type": "integer", "minimum": 0 },
        "endByte": { "type": "integer", "minimum": 0 },
        "markerRaw": { "type": "string" },
        "markerColumn": { "type": "integer", "minimum": 1 },
        "contentColumn": { "type": "integer", "minimum": 1 },
        "continuationStyle": { "enum": ["none", "indent", "explicit", "lazy", "marker_line"] },
        "blankLinesBefore": { "type": "integer", "minimum": 0 },
        "blankLinesAfter": { "type": "integer", "minimum": 0 },
        "openerRaw": { "type": "string" },
        "closerRaw": { "type": "string" },
        "metadataSeparatorRaw": { "type": "string" },
        "leadingPipe": { "type": "boolean" },
        "trailingPipe": { "type": "boolean" },
        "paddingRaw": { "type": "string" },
        "attachment": { "enum": ["none", "preceding", "continuation", "detached"] }
      },
      "additionalProperties": false
    }
  }
}