{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://juzhen.dev/schemas/juzhen-rules.schema.json",
  "title": "Juzhen shared typography rules",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "rulesetVersion",
    "unicodeProfile",
    "characterClasses",
    "atoms",
    "locales",
    "punctuationStyles",
    "spacing",
    "lineBreaking",
    "applicabilityLevels",
    "semanticProcessing",
    "adapterBoundary"
  ],
  "properties": {
    "$schema": { "type": "string" },
    "schemaVersion": { "const": 1 },
    "rulesetVersion": {
      "type": "string",
      "pattern": "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$"
    },
    "unicodeProfile": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "version", "coverage" ],
      "properties": {
        "version": { "const": "17.0.0" },
        "coverage": { "type": "string", "minLength": 1 }
      }
    },
    "characterClasses": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "representation",
        "cjk",
        "ansAfterCjk",
        "ansBeforeCjk",
        "variationSelectors",
        "biaodian",
        "overrideSemantics"
      ],
      "properties": {
        "representation": { "const": "unicode-code-point-ranges" },
        "cjk": { "$ref": "#/$defs/codePointSet" },
        "ansAfterCjk": { "$ref": "#/$defs/codePointSet" },
        "ansBeforeCjk": { "$ref": "#/$defs/codePointSet" },
        "variationSelectors": { "$ref": "#/$defs/codePointSet" },
        "biaodian": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "classificationOrder", "classes" ],
          "properties": {
            "classificationOrder": {
              "type": "array",
              "prefixItems": [
                { "const": "stop" },
                { "const": "pause" },
                { "const": "open" },
                { "const": "close" },
                { "const": "middle" },
                { "const": "liga" }
              ],
              "items": false,
              "minItems": 6,
              "maxItems": 6
            },
            "classes": {
              "type": "object",
              "additionalProperties": false,
              "required": [ "stop", "pause", "open", "close", "middle", "liga" ],
              "properties": {
                "stop": { "$ref": "#/$defs/codePointSet" },
                "pause": { "$ref": "#/$defs/codePointSet" },
                "open": { "$ref": "#/$defs/codePointSet" },
                "close": { "$ref": "#/$defs/codePointSet" },
                "middle": { "$ref": "#/$defs/codePointSet" },
                "liga": { "$ref": "#/$defs/codePointSet" }
              }
            }
          }
        },
        "overrideSemantics": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "mode", "westernTargets", "removalAllowed", "reclassificationAllowed" ],
          "properties": {
            "mode": { "const": "append" },
            "westernTargets": {
              "type": "array",
              "prefixItems": [ { "const": "ansAfterCjk" }, { "const": "ansBeforeCjk" } ],
              "items": false,
              "minItems": 2,
              "maxItems": 2
            },
            "removalAllowed": { "const": false },
            "reclassificationAllowed": { "const": false }
          }
        }
      }
    },
    "atoms": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "unit",
        "maxVariationSelectors",
        "variationSelectorMustFollowBase",
        "isolatedVariationSelector"
      ],
      "properties": {
        "unit": { "const": "base-code-point-plus-optional-variation-selector" },
        "maxVariationSelectors": { "const": 1 },
        "variationSelectorMustFollowBase": { "const": true },
        "isolatedVariationSelector": { "const": "independent-atom" }
      }
    },
    "locales": { "$ref": "#/$defs/locales" },
    "punctuationStyles": { "$ref": "#/$defs/punctuationStyles" },
    "spacing": { "$ref": "#/$defs/spacing" },
    "lineBreaking": { "$ref": "#/$defs/lineBreaking" },
    "applicabilityLevels": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "text", "paragraph" ],
      "properties": {
        "text": { "$ref": "#/$defs/stringArray" },
        "paragraph": { "$ref": "#/$defs/stringArray" }
      }
    },
    "semanticProcessing": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "dependencies", "conditionalLineEdgeOutcomes" ],
      "properties": {
        "dependencies": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [ "before", "after" ],
            "properties": {
              "before": { "$ref": "#/$defs/semanticStage" },
              "after": { "$ref": "#/$defs/semanticStage" }
            }
          }
        },
        "conditionalLineEdgeOutcomes": {
          "type": "array",
          "prefixItems": [
            { "const": "punctuation-half-width-at-line-edge" },
            { "const": "remove-managed-gap-at-line-end" }
          ],
          "items": false,
          "minItems": 2,
          "maxItems": 2
        }
      }
    },
    "adapterBoundary": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "platformNeutral", "excludedAdapterMechanisms" ],
      "properties": {
        "platformNeutral": { "$ref": "#/$defs/stringArray" },
        "excludedAdapterMechanisms": { "$ref": "#/$defs/stringArray" }
      }
    }
  },
  "$defs": {
    "hexCodePoint": {
      "type": "string",
      "pattern": "^(?:[0-9A-F]{4}|[0-9A-F]{5}|10[0-9A-F]{4})$"
    },
    "codePointEntry": {
      "oneOf": [
        {
          "type": "object",
          "additionalProperties": false,
          "required": [ "codePoint" ],
          "properties": {
            "codePoint": { "$ref": "#/$defs/hexCodePoint" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": [ "start", "end" ],
          "properties": {
            "start": { "$ref": "#/$defs/hexCodePoint" },
            "end": { "$ref": "#/$defs/hexCodePoint" }
          }
        }
      ]
    },
    "codePointSet": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": { "$ref": "#/$defs/codePointEntry" }
    },
    "stringArray": {
      "type": "array",
      "items": { "type": "string", "minLength": 1 },
      "uniqueItems": true
    },
    "style": {
      "enum": [ "quanjiao", "kaiming", "banjiao" ]
    },
    "semanticStage": {
      "enum": [
        "atomize",
        "classify",
        "derive-spacing",
        "derive-punctuation-width",
        "derive-break-constraints",
        "derive-orphan-constraint"
      ]
    },
    "locales": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "classes",
        "primaryLanguageBoundary",
        "classificationOrder",
        "zh",
        "ja",
        "defaultPolicies",
        "resolutionPriority"
      ],
      "properties": {
        "classes": {
          "type": "array",
          "prefixItems": [
            { "const": "zh-Hans" },
            { "const": "zh-Hant" },
            { "const": "ja" },
            { "const": "other" }
          ],
          "items": false,
          "minItems": 4,
          "maxItems": 4
        },
        "primaryLanguageBoundary": { "const": "exact-or-hyphen-subtag" },
        "classificationOrder": { "$ref": "#/$defs/stringArray" },
        "zh": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "explicitTraditionalSubtag", "explicitSimplifiedSubtag", "traditionalRegions", "bare", "remaining" ],
          "properties": {
            "explicitTraditionalSubtag": { "const": "hant" },
            "explicitSimplifiedSubtag": { "const": "hans" },
            "traditionalRegions": {
              "type": "array",
              "prefixItems": [ { "const": "tw" }, { "const": "hk" }, { "const": "mo" } ],
              "items": false,
              "minItems": 3,
              "maxItems": 3
            },
            "bare": { "const": "zh-Hant" },
            "remaining": { "const": "zh-Hans" }
          }
        },
        "ja": { "const": "ja" },
        "defaultPolicies": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "zh-Hans", "zh-Hant", "ja", "other" ],
          "properties": {
            "zh-Hans": { "$ref": "#/$defs/style" },
            "zh-Hant": { "$ref": "#/$defs/style" },
            "ja": { "$ref": "#/$defs/style" },
            "other": { "$ref": "#/$defs/style" }
          }
        },
        "resolutionPriority": {
          "type": "array",
          "prefixItems": [
            { "const": "element-attribute-or-style-policy-nearest-ancestor" },
            { "const": "locale-class-policy" },
            { "const": "global-style" },
            { "const": "default-policy" }
          ],
          "items": false,
          "minItems": 4,
          "maxItems": 4
        }
      }
    },
    "punctuationStyles": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "baselineHalfWidthClasses", "adjacency" ],
      "properties": {
        "baselineHalfWidthClasses": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "quanjiao", "kaiming", "banjiao" ],
          "properties": {
            "quanjiao": { "$ref": "#/$defs/stringArray" },
            "kaiming": { "$ref": "#/$defs/stringArray" },
            "banjiao": { "$ref": "#/$defs/stringArray" }
          }
        },
        "adjacency": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "rule", "sentenceBoundaryException" ],
          "properties": {
            "rule": { "const": "squeeze-each-facing-blank-side-independently" },
            "sentenceBoundaryException": {
              "type": "object",
              "additionalProperties": false,
              "required": [ "left", "right", "preserve" ],
              "properties": {
                "left": { "const": "stop" },
                "right": { "const": "open" },
                "preserve": { "const": "left-right-blank" }
              }
            }
          }
        }
      }
    },
    "spacing": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "gapEm", "directions", "authorSpaceDisposition" ],
      "properties": {
        "gapEm": { "const": 0.25 },
        "directions": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "cjkToAns", "ansToCjk", "asymmetry" ],
          "properties": {
            "cjkToAns": { "const": "ansAfterCjk" },
            "ansToCjk": { "const": "ansBeforeCjk" },
            "asymmetry": { "const": "at-sign-only-after-cjk" }
          }
        },
        "authorSpaceDisposition": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "cjkAns", "ansCjk", "cjkCjk", "revertRestoresRemovedSpace" ],
          "properties": {
            "cjkAns": { "const": "remove-and-use-managed-gap" },
            "ansCjk": { "const": "remove-and-use-managed-gap" },
            "cjkCjk": { "const": "remove-without-gap" },
            "revertRestoresRemovedSpace": { "const": false }
          }
        }
      }
    },
    "lineBreaking": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "prohibitedBreaks", "orphan" ],
      "properties": {
        "prohibitedBreaks": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "before", "after" ],
          "properties": {
            "before": { "$ref": "#/$defs/stringArray" },
            "after": { "$ref": "#/$defs/stringArray" }
          }
        },
        "orphan": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "defaultMeaningfulCjkChars", "counts", "excludes" ],
          "properties": {
            "defaultMeaningfulCjkChars": { "const": 2 },
            "counts": { "const": "cjk-atoms-not-classified-as-biaodian" },
            "excludes": { "$ref": "#/$defs/stringArray" }
          }
        }
      }
    }
  }
}