@sequelize/core/lib/utils/string.js

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift, Snowflake’s Data Cloud, Db2, and IBM i. It features solid transaction support, relations, eager and lazy loading, read replication a

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var string_exports = {};
__export(string_exports, {
  camelize: () => camelize,
  generateIndexName: () => generateIndexName,
  nameIndex: () => nameIndex,
  pluralize: () => pluralize,
  removeTrailingSemicolon: () => removeTrailingSemicolon,
  singularize: () => singularize,
  spliceStr: () => spliceStr,
  underscore: () => underscore,
  underscoredIf: () => underscoredIf,
  useInflection: () => useInflection
});
module.exports = __toCommonJS(string_exports);
var _inflection = __toESM(require("inflection"));
var import_lowerFirst = __toESM(require("lodash/lowerFirst"));
var import_node_util = __toESM(require("node:util"));
var import_base_sql_expression = require("../expression-builders/base-sql-expression.js");
let inflection = _inflection;
function useInflection(newInflection) {
  inflection = newInflection;
}
function camelize(str) {
  return (0, import_lowerFirst.default)(str.trim()).replaceAll(/[-_\s]+(.)?/g, (match, c) => c.toUpperCase());
}
function underscoredIf(str, condition) {
  let result = str;
  if (condition) {
    result = underscore(str);
  }
  return result;
}
function underscore(str) {
  return inflection.underscore(str);
}
function spliceStr(str, index, count, add) {
  return str.slice(0, index) + add + str.slice(index + count);
}
function singularize(str) {
  return inflection.singularize(str);
}
function pluralize(str) {
  return inflection.pluralize(str);
}
function nameIndex(index, tableName) {
  if (Object.hasOwn(index, "name")) {
    return index;
  }
  index.name = generateIndexName(tableName, index);
  return index;
}
function generateIndexName(tableName, index) {
  if (typeof tableName !== "string" && tableName.tableName) {
    tableName = tableName.tableName;
  }
  if (!index.fields) {
    throw new Error(`Index on table ${tableName} has not fields:
${import_node_util.default.inspect(index)}`);
  }
  const fields = index.fields.map((field) => {
    if (typeof field === "string") {
      return field;
    }
    if (field instanceof import_base_sql_expression.BaseSqlExpression) {
      throw new Error(
        `Index on table ${tableName} uses Sequelize's ${field.constructor.name} as one of its fields. You need to name this index manually.`
      );
    }
    if ("attribute" in field) {
      throw new Error('Property "attribute" in IndexField has been renamed to "name"');
    }
    return field.name;
  });
  let out = `${tableName}_${fields.join("_")}`;
  if (index.unique) {
    out += "_unique";
  }
  return underscore(out);
}
function removeTrailingSemicolon(str) {
  if (!str.endsWith(";")) {
    return str;
  }
  return str.slice(0, Math.max(0, str.length - 1));
}
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