dilswer/dist/esm/ts-type-generator/to-ts-type.mjs

Blazingly fast data validation library with TypeScript integration.

var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);

// src/ts-type-generator/to-ts-type.ts
import { BaseType } from "../data-types/base-type.mjs";
import { TypeKindNames } from "../data-types/type-kind-names.mjs";
import { EnumType } from "../data-types/types/enum.mjs";
import { EnumMemberType } from "../data-types/types/enum-member.mjs";
import { StringMatchingType } from "../data-types/types/string-matching.mjs";
import { TsFileScope } from "./file-scope.mjs";
import { NameGenerator } from "./name-generator.mjs";
import { TsArrayBuilder } from "./type-builders/array-builder.mjs";
import { TsDictBuilder } from "./type-builders/dictionary-builder.mjs";
import { TsEnumBuilder } from "./type-builders/enum-builder.mjs";
import { TsEnumMemberBuilder } from "./type-builders/enum-member-builder.mjs";
import { TsExternalTypeReference } from "./type-builders/external-type-reference.mjs";
import { TsInstanceOfBuilder } from "./type-builders/instanceof-builder.mjs";
import { TsIntersectionBuilder } from "./type-builders/intersection-builder.mjs";
import { TsLiteralBuilder } from "./type-builders/literal-builder.mjs";
import { TsRecordBuilder } from "./type-builders/record-builder.mjs";
import { TsSetBuilder } from "./type-builders/set-builder.mjs";
import { TsBooleanBuilder } from "./type-builders/simple-types/boolean-builder.mjs";
import { TsFunctionBuilder } from "./type-builders/simple-types/function-builder.mjs";
import { TsNullBuilder } from "./type-builders/simple-types/null-builder.mjs";
import { TsNumberBuilder } from "./type-builders/simple-types/number-builder.mjs";
import { TsStringBuilder } from "./type-builders/simple-types/string-builder.mjs";
import { TsSymbolBuilder } from "./type-builders/simple-types/symbol-builder.mjs";
import { TsUndefinedBuilder } from "./type-builders/simple-types/undefined-builder.mjs";
import { TsUnknownBuilder } from "./type-builders/simple-types/unknown-builder.mjs";
import { TsStringMatchingBuilder } from "./type-builders/string-matching-builder.mjs";
import { TsTupleBuilder } from "./type-builders/tuple-builder.mjs";
import { TsNamedReference } from "./type-builders/type-reference.mjs";
import { TsUnionBuilder } from "./type-builders/union-builder.mjs";
import { capitalize } from "../utilities/capitalize.mjs";
var ExternalTypeImportProxy = class {
  constructor(ext) {
    __publicField(this, "ext", ext);
    __publicField(this, "_resolvedName");
    __publicField(this, "_importName");
    if (ext.valueImport == true) {
      this._resolvedName = `typeof ${ext.typeName}`;
    } else {
      this._resolvedName = ext.typeName;
    }
    if (ext.originalName && ext.originalName !== ext.typeName) {
      this._importName = `${ext.originalName} as ${ext.typeName}`;
    } else {
      this._importName = ext.typeName;
    }
  }
  get path() {
    return this.ext.path;
  }
  get typeName() {
    return this._resolvedName;
  }
  get originalName() {
    return this.ext.originalName;
  }
  get valueImport() {
    return this.ext.valueImport;
  }
  get importName() {
    return this._importName;
  }
};
var DataTypeTsGenerator = class {
  constructor(options) {
    __publicField(this, "options", options);
    __publicField(this, "fileScope");
    __publicField(this, "getExternalTypeImport", function(_) {
      return void 0;
    });
    /**
     * Adds the given builder to the exports of the file scope if
     * the builder meets the criteria, and returns the given
     * builder or the Reference builder, if the builder was added
     * to the exports.
     */
    __publicField(this, "addFileExportAndResolveBuilder", function(builder) {
      return builder;
    });
    __publicField(this, "circulars", /* @__PURE__ */ new Map());
    this.fileScope = new TsFileScope(options);
    if (options.getExternalTypeImport) {
      this.getExternalTypeImport = (type) => {
        const ext = options.getExternalTypeImport(type);
        if (ext) {
          return new ExternalTypeImportProxy(ext);
        }
      };
    }
    switch (options.mode) {
      case "fully-expanded":
        this.addFileExportAndResolveBuilder = function(builder) {
          return this.fileScope.addTypeExport(builder);
        };
        break;
      case "named-expanded":
        this.addFileExportAndResolveBuilder = function(builder) {
          if (builder.isTitled) {
            return this.fileScope.addTypeExport(builder);
          }
          return builder;
        };
        break;
    }
  }
  tsAddMetadataToBuilder(builder, type) {
    const metadata = BaseType.getOriginalMetadata(type);
    if (metadata.title) {
      builder.setIsTitled(true);
      builder.setName(metadata.title);
    }
    if (metadata.description) {
      builder.setDescription(metadata.description);
    }
    return metadata;
  }
  parseFunctionType(type) {
    const externalImport = this.getExternalTypeImport(type);
    if (externalImport) {
      this.fileScope.addTypeImport(externalImport);
      const builder2 = new TsExternalTypeReference(externalImport.typeName);
      this.tsAddMetadataToBuilder(builder2, type);
      return this.addFileExportAndResolveBuilder(builder2);
    }
    const builder = new TsFunctionBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    return builder;
  }
  parsePrimitive(type) {
    let builder;
    switch (type.simpleType) {
      case "string":
      case "stringinteger":
      case "stringnumeral":
        builder = new TsStringBuilder();
        break;
      case "number":
      case "integer":
        builder = new TsNumberBuilder();
        break;
      case "boolean":
        builder = new TsBooleanBuilder();
        break;
      case "symbol":
        builder = new TsSymbolBuilder();
        break;
      case "undefined":
        builder = new TsUndefinedBuilder();
        break;
      case "unknown":
        builder = new TsUnknownBuilder();
        break;
      case "null":
        builder = new TsNullBuilder();
        break;
      case "function":
        return this.parseFunctionType(type);
    }
    this.tsAddMetadataToBuilder(builder, type);
    return builder;
  }
  parseArrayOf(type, children = []) {
    const builder = new TsArrayBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    builder.setTypes(children);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseTuple(type, children = []) {
    const builder = new TsTupleBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    builder.setTypes(children);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseRecordOf(type, children = []) {
    const builder = new TsRecordBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    for (let i = 0; i < (children == null ? void 0 : children.length); i++) {
      const child = children[i];
      builder.addProperty(child.propertyName, child.child, child.required);
    }
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseDict(type, children = []) {
    const builder = new TsDictBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    builder.setTypes(children);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseSetOf(type, children = []) {
    const builder = new TsSetBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    builder.setTypes(children);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseOneOf(type, children) {
    const builder = new TsUnionBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    builder.setTypes(children);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseAllOf(type, children) {
    const builder = new TsIntersectionBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    builder.setTypes(children);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseLiteral(type) {
    const builder = new TsLiteralBuilder(type.literal);
    this.tsAddMetadataToBuilder(builder, type);
    return builder;
  }
  parseEnum(type) {
    const metadata = EnumType.getOriginalMetadata(type);
    let typeName = metadata.enumName;
    const externalImport = this.getExternalTypeImport(type);
    if (externalImport) {
      this.fileScope.addTypeImport(externalImport);
      typeName = externalImport.typeName;
    }
    if (!typeName) {
      throw new Error(
        "Enum name is not defined. To be able to parse an Enum DataType `enumName` must be defined."
      );
    }
    const builder = new TsEnumBuilder(typeName);
    this.tsAddMetadataToBuilder(builder, type);
    return builder;
  }
  parseEnumMember(type) {
    var _a;
    const metadata = EnumMemberType.getOriginalMetadata(type);
    const externalImport = this.getExternalTypeImport(type);
    const typeName = (_a = metadata.enumName) != null ? _a : externalImport == null ? void 0 : externalImport.typeName;
    if (!typeName || !metadata.memberName) {
      throw new Error(
        "Enum name, or enum member name is not defined. To be able to parse an EnumMember DataType into Typescript definition `memberName` and `enumName` must be defined."
      );
    }
    if (externalImport) {
      this.fileScope.addTypeImport(externalImport);
    }
    const builder = new TsEnumMemberBuilder(typeName, metadata.memberName);
    this.tsAddMetadataToBuilder(builder, type);
    return builder;
  }
  parseInstanceOf(type) {
    const constructor = type.instanceOf;
    let typeName = constructor.name;
    const externalImport = this.getExternalTypeImport(type);
    if (externalImport) {
      this.fileScope.addTypeImport(externalImport);
      typeName = externalImport.typeName;
    }
    const builder = new TsInstanceOfBuilder(typeName);
    this.tsAddMetadataToBuilder(builder, type);
    if (builder.getName() === typeName) {
      builder.setName(`Alias${capitalize(builder.getName())}`);
    }
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseCustom(type) {
    const externalImport = this.getExternalTypeImport(type);
    if (externalImport) {
      this.fileScope.addTypeImport(externalImport);
      const builder2 = new TsExternalTypeReference(externalImport.typeName);
      this.tsAddMetadataToBuilder(builder2, type);
      return this.addFileExportAndResolveBuilder(builder2);
    }
    const builder = new TsUnknownBuilder();
    this.tsAddMetadataToBuilder(builder, type);
    return builder;
  }
  parseStringMatching(type) {
    const { tsPattern } = StringMatchingType.getOriginalMetadata(type);
    const builder = new TsStringMatchingBuilder(tsPattern);
    this.tsAddMetadataToBuilder(builder, type);
    return this.addFileExportAndResolveBuilder(builder);
  }
  parseCircular(type, children) {
    const childType = type.type;
    const [actualType] = children;
    if (this.circulars.has(childType)) {
      const name = this.circulars.get(childType);
      actualType.setName(name);
      return this.fileScope.addTypeExport(actualType, name);
    }
    return actualType;
  }
  parseCircularRef(type) {
    var _a;
    const referencedType = type._getReferencedType();
    const metadata = BaseType.getOriginalMetadata(referencedType);
    const title = metadata.title;
    if (this.circulars.has(referencedType)) {
      return new TsNamedReference(this.circulars.get(referencedType));
    }
    if (title) {
      const typeName2 = NameGenerator.generate(title);
      this.circulars.set(referencedType, typeName2);
      return new TsNamedReference(typeName2);
    }
    const typeName = NameGenerator.generate(
      (_a = TypeKindNames.get(referencedType.kind)) != null ? _a : "Circular"
    );
    this.circulars.set(referencedType, typeName);
    return new TsNamedReference(typeName);
  }
  visit(type, children) {
    switch (type.kind) {
      case "simple":
        return this.parsePrimitive(type);
      case "array":
        return this.parseArrayOf(type, children);
      case "tuple":
        return this.parseTuple(type, children);
      case "record":
        return this.parseRecordOf(type, children);
      case "dictionary":
        return this.parseDict(type, children);
      case "set":
        return this.parseSetOf(type, children);
      case "union":
        return this.parseOneOf(type, children);
      case "intersection":
        return this.parseAllOf(type, children);
      case "literal":
        return this.parseLiteral(type);
      case "enumUnion":
        return this.parseEnum(type);
      case "enumMember":
        return this.parseEnumMember(type);
      case "instanceOf":
        return this.parseInstanceOf(type);
      case "custom":
        return this.parseCustom(type);
      case "stringMatching":
        return this.parseStringMatching(type);
      case "circular":
        return this.parseCircular(type, children);
      case "circularRef":
        return this.parseCircularRef(type);
    }
  }
};
var toTsType = (dataType, options) => {
  var _a, _b, _c, _d;
  try {
    const opt = {
      mode: (_a = options == null ? void 0 : options.mode) != null ? _a : "compact",
      exports: (_b = options == null ? void 0 : options.exports) != null ? _b : "main",
      declaration: (_c = options == null ? void 0 : options.declaration) != null ? _c : false,
      onDuplicateName: (_d = options == null ? void 0 : options.onDuplicateName) != null ? _d : "error",
      getExternalTypeImport: options == null ? void 0 : options.getExternalTypeImport
    };
    const generator = new DataTypeTsGenerator(opt);
    const rootBuilder = dataType._acceptVisitor(generator);
    generator.fileScope.addRootType(rootBuilder);
    return generator.fileScope.build();
  } finally {
    NameGenerator.clear();
  }
};
export {
  ExternalTypeImportProxy,
  toTsType
};