sequelize/lib/utils/join-sql-fragments.js

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

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
var __export = (target, all) => {
  for (var name in all)
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var __reExport = (target, module2, copyDefault, desc) => {
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var __toCommonJS = /* @__PURE__ */ ((cache) => {
  return (module2, temp) => {
    return cache && cache.get(module2) || (temp = __reExport(__markAsModule({}), module2, 1), cache && cache.set(module2, temp), temp);
  };
})(typeof WeakMap !== "undefined" ? /* @__PURE__ */ new WeakMap() : 0);
var join_sql_fragments_exports = {};
__export(join_sql_fragments_exports, {
  JoinSQLFragmentsError: () => JoinSQLFragmentsError,
  joinSQLFragments: () => joinSQLFragments
});
function doesNotWantLeadingSpace(str) {
  return /^[),;]/.test(str);
}
function doesNotWantTrailingSpace(str) {
  return str.endsWith("(");
}
function singleSpaceJoinHelper(parts) {
  return parts.reduce(({ skipNextLeadingSpace, result }, part) => {
    if (skipNextLeadingSpace || doesNotWantLeadingSpace(part)) {
      result += part.trim();
    } else {
      result += ` ${part.trim()}`;
    }
    return {
      skipNextLeadingSpace: doesNotWantTrailingSpace(part),
      result
    };
  }, {
    skipNextLeadingSpace: true,
    result: ""
  }).result;
}
function joinSQLFragments(array) {
  if (array.length === 0) {
    return "";
  }
  const truthyArray = array.filter((x) => Boolean(x));
  const flattenedArray = truthyArray.map((fragment) => {
    if (Array.isArray(fragment)) {
      return joinSQLFragments(fragment);
    }
    return fragment;
  });
  for (const fragment of flattenedArray) {
    if (fragment && typeof fragment !== "string") {
      throw new JoinSQLFragmentsError(flattenedArray, fragment, `Tried to construct a SQL string with a non-string, non-falsy fragment (${fragment}).`);
    }
  }
  const trimmedArray = flattenedArray.map((x) => x.trim());
  const nonEmptyStringArray = trimmedArray.filter((x) => x !== "");
  return singleSpaceJoinHelper(nonEmptyStringArray);
}
class JoinSQLFragmentsError extends TypeError {
  args;
  fragment;
  constructor(args, fragment, message) {
    super(message);
    this.args = args;
    this.fragment = fragment;
    this.name = "JoinSQLFragmentsError";
  }
}
module.exports = __toCommonJS(join_sql_fragments_exports);
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