@zag-js/date-utils/dist/constrain.js

Date utilities for zag.js

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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))
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        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/constrain.ts
var constrain_exports = {};
__export(constrain_exports, {
  alignCenter: () => alignCenter,
  alignEnd: () => alignEnd,
  alignStart: () => alignStart,
  constrainSegments: () => constrainSegments,
  constrainStart: () => constrainStart,
  constrainValue: () => constrainValue
});
module.exports = __toCommonJS(constrain_exports);
var import_date = require("@internationalized/date");
function alignCenter(date, duration, locale, min, max) {
  const halfDuration = {};
  for (let prop in duration) {
    const key = prop;
    const value = duration[key];
    if (value == null) continue;
    halfDuration[key] = Math.floor(value / 2);
    if (halfDuration[key] > 0 && value % 2 === 0) {
      halfDuration[key]--;
    }
  }
  const aligned = alignStart(date, duration, locale).subtract(halfDuration);
  return constrainStart(date, aligned, duration, locale, min, max);
}
function alignStart(date, duration, locale, min, max) {
  let aligned = date;
  if (duration.years) {
    aligned = (0, import_date.startOfYear)(date);
  } else if (duration.months) {
    aligned = (0, import_date.startOfMonth)(date);
  } else if (duration.weeks) {
    aligned = (0, import_date.startOfWeek)(date, locale);
  }
  return constrainStart(date, aligned, duration, locale, min, max);
}
function alignEnd(date, duration, locale, min, max) {
  let d = { ...duration };
  if (d.days) {
    d.days--;
  } else if (d.weeks) {
    d.weeks--;
  } else if (d.months) {
    d.months--;
  } else if (d.years) {
    d.years--;
  }
  let aligned = alignStart(date, duration, locale).subtract(d);
  return constrainStart(date, aligned, duration, locale, min, max);
}
function constrainStart(date, aligned, duration, locale, min, max) {
  if (min && date.compare(min) >= 0) {
    aligned = (0, import_date.maxDate)(aligned, alignStart((0, import_date.toCalendarDate)(min), duration, locale));
  }
  if (max && date.compare(max) <= 0) {
    aligned = (0, import_date.minDate)(aligned, alignEnd((0, import_date.toCalendarDate)(max), duration, locale));
  }
  return aligned;
}
function constrainValue(date, minValue, maxValue) {
  const dateOnly = (0, import_date.toCalendarDate)(date);
  const minOnly = minValue ? (0, import_date.toCalendarDate)(minValue) : void 0;
  const maxOnly = maxValue ? (0, import_date.toCalendarDate)(maxValue) : void 0;
  let constrainedDateOnly = dateOnly;
  if (minOnly) {
    constrainedDateOnly = (0, import_date.maxDate)(constrainedDateOnly, minOnly);
  }
  if (maxOnly) {
    constrainedDateOnly = (0, import_date.minDate)(constrainedDateOnly, maxOnly);
  }
  if (constrainedDateOnly.compare(dateOnly) === 0) {
    return date;
  }
  if ("hour" in date) {
    return date.set({
      year: constrainedDateOnly.year,
      month: constrainedDateOnly.month,
      day: constrainedDateOnly.day
    });
  }
  return constrainedDateOnly;
}
function constrainSegments(date, minValue, maxValue) {
  const dateOnly = (0, import_date.toCalendarDate)(date);
  const minOnly = minValue ? (0, import_date.toCalendarDate)(minValue) : void 0;
  const maxOnly = maxValue ? (0, import_date.toCalendarDate)(maxValue) : void 0;
  let result = dateOnly;
  if (minOnly && result.compare(minOnly) < 0) {
    if (result.year < minOnly.year) {
      result = result.set({ year: minOnly.year });
    }
    if (result.compare(minOnly) < 0 && result.month < minOnly.month) {
      result = result.set({ month: minOnly.month });
    }
    if (result.compare(minOnly) < 0 && result.day < minOnly.day) {
      result = result.set({ day: minOnly.day });
    }
  }
  if (maxOnly && result.compare(maxOnly) > 0) {
    if (result.year > maxOnly.year) {
      result = result.set({ year: maxOnly.year });
    }
    if (result.compare(maxOnly) > 0 && result.month > maxOnly.month) {
      result = result.set({ month: maxOnly.month });
    }
    if (result.compare(maxOnly) > 0 && result.day > maxOnly.day) {
      result = result.set({ day: maxOnly.day });
    }
  }
  if (result.compare(dateOnly) === 0) {
    return date;
  }
  if ("hour" in date) {
    return date.set({ year: result.year, month: result.month, day: result.day });
  }
  return result;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  alignCenter,
  alignEnd,
  alignStart,
  constrainSegments,
  constrainStart,
  constrainValue
});