2 files changed, 268 insertions, 0 deletions
diff --git a/node_modules/schema-utils/dist/util/Range.js b/node_modules/schema-utils/dist/util/Range.js
new file mode 100644
index 0000000..74bb057
--- /dev/null
+++ b/node_modules/schema-utils/dist/util/Range.js
@@ -0,0 +1,163 @@
+"use strict";
+
+/**
+ * @typedef {[number, boolean]} RangeValue
+ */
+
+/**
+ * @callback RangeValueCallback
+ * @param {RangeValue} rangeValue
+ * @returns {boolean}
+ */
+class Range {
+  /**
+   * @param {"left" | "right"} side
+   * @param {boolean} exclusive
+   * @returns {">" | ">=" | "<" | "<="}
+   */
+  static getOperator(side, exclusive) {
+    if (side === 'left') {
+      return exclusive ? '>' : '>=';
+    }
+
+    return exclusive ? '<' : '<=';
+  }
+  /**
+   * @param {number} value
+   * @param {boolean} logic is not logic applied
+   * @param {boolean} exclusive is range exclusive
+   * @returns {string}
+   */
+
+
+  static formatRight(value, logic, exclusive) {
+    if (logic === false) {
+      return Range.formatLeft(value, !logic, !exclusive);
+    }
+
+    return `should be ${Range.getOperator('right', exclusive)} ${value}`;
+  }
+  /**
+   * @param {number} value
+   * @param {boolean} logic is not logic applied
+   * @param {boolean} exclusive is range exclusive
+   * @returns {string}
+   */
+
+
+  static formatLeft(value, logic, exclusive) {
+    if (logic === false) {
+      return Range.formatRight(value, !logic, !exclusive);
+    }
+
+    return `should be ${Range.getOperator('left', exclusive)} ${value}`;
+  }
+  /**
+   * @param {number} start left side value
+   * @param {number} end right side value
+   * @param {boolean} startExclusive is range exclusive from left side
+   * @param {boolean} endExclusive is range exclusive from right side
+   * @param {boolean} logic is not logic applied
+   * @returns {string}
+   */
+
+
+  static formatRange(start, end, startExclusive, endExclusive, logic) {
+    let result = 'should be';
+    result += ` ${Range.getOperator(logic ? 'left' : 'right', logic ? startExclusive : !startExclusive)} ${start} `;
+    result += logic ? 'and' : 'or';
+    result += ` ${Range.getOperator(logic ? 'right' : 'left', logic ? endExclusive : !endExclusive)} ${end}`;
+    return result;
+  }
+  /**
+   * @param {Array<RangeValue>} values
+   * @param {boolean} logic is not logic applied
+   * @return {RangeValue} computed value and it's exclusive flag
+   */
+
+
+  static getRangeValue(values, logic) {
+    let minMax = logic ? Infinity : -Infinity;
+    let j = -1;
+    const predicate = logic ?
+    /** @type {RangeValueCallback} */
+    ([value]) => value <= minMax :
+    /** @type {RangeValueCallback} */
+    ([value]) => value >= minMax;
+
+    for (let i = 0; i < values.length; i++) {
+      if (predicate(values[i])) {
+        [minMax] = values[i];
+        j = i;
+      }
+    }
+
+    if (j > -1) {
+      return values[j];
+    }
+
+    return [Infinity, true];
+  }
+
+  constructor() {
+    /** @type {Array<RangeValue>} */
+    this._left = [];
+    /** @type {Array<RangeValue>} */
+
+    this._right = [];
+  }
+  /**
+   * @param {number} value
+   * @param {boolean=} exclusive
+   */
+
+
+  left(value, exclusive = false) {
+    this._left.push([value, exclusive]);
+  }
+  /**
+   * @param {number} value
+   * @param {boolean=} exclusive
+   */
+
+
+  right(value, exclusive = false) {
+    this._right.push([value, exclusive]);
+  }
+  /**
+   * @param {boolean} logic is not logic applied
+   * @return {string} "smart" range string representation
+   */
+
+
+  format(logic = true) {
+    const [start, leftExclusive] = Range.getRangeValue(this._left, logic);
+    const [end, rightExclusive] = Range.getRangeValue(this._right, !logic);
+
+    if (!Number.isFinite(start) && !Number.isFinite(end)) {
+      return '';
+    }
+
+    const realStart = leftExclusive ? start + 1 : start;
+    const realEnd = rightExclusive ? end - 1 : end; // e.g. 5 < x < 7, 5 < x <= 6, 6 <= x <= 6
+
+    if (realStart === realEnd) {
+      return `should be ${logic ? '' : '!'}= ${realStart}`;
+    } // e.g. 4 < x < ∞
+
+
+    if (Number.isFinite(start) && !Number.isFinite(end)) {
+      return Range.formatLeft(start, logic, leftExclusive);
+    } // e.g. ∞ < x < 4
+
+
+    if (!Number.isFinite(start) && Number.isFinite(end)) {
+      return Range.formatRight(end, logic, rightExclusive);
+    }
+
+    return Range.formatRange(start, end, leftExclusive, rightExclusive, logic);
+  }
+
+}
+
+module.exports = Range;
+\ No newline at end of file
diff --git a/node_modules/schema-utils/dist/util/hints.js b/node_modules/schema-utils/dist/util/hints.js
new file mode 100644
index 0000000..afa00d5
--- /dev/null
+++ b/node_modules/schema-utils/dist/util/hints.js
@@ -0,0 +1,105 @@
+"use strict";
+
+const Range = require('./Range');
+/** @typedef {import("../validate").Schema} Schema */
+
+/**
+ * @param {Schema} schema
+ * @param {boolean} logic
+ * @return {string[]}
+ */
+
+
+module.exports.stringHints = function stringHints(schema, logic) {
+  const hints = [];
+  let type = 'string';
+  const currentSchema = { ...schema
+  };
+
+  if (!logic) {
+    const tmpLength = currentSchema.minLength;
+    const tmpFormat = currentSchema.formatMinimum;
+    const tmpExclusive = currentSchema.formatExclusiveMaximum;
+    currentSchema.minLength = currentSchema.maxLength;
+    currentSchema.maxLength = tmpLength;
+    currentSchema.formatMinimum = currentSchema.formatMaximum;
+    currentSchema.formatMaximum = tmpFormat;
+    currentSchema.formatExclusiveMaximum = !currentSchema.formatExclusiveMinimum;
+    currentSchema.formatExclusiveMinimum = !tmpExclusive;
+  }
+
+  if (typeof currentSchema.minLength === 'number') {
+    if (currentSchema.minLength === 1) {
+      type = 'non-empty string';
+    } else {
+      const length = Math.max(currentSchema.minLength - 1, 0);
+      hints.push(`should be longer than ${length} character${length > 1 ? 's' : ''}`);
+    }
+  }
+
+  if (typeof currentSchema.maxLength === 'number') {
+    if (currentSchema.maxLength === 0) {
+      type = 'empty string';
+    } else {
+      const length = currentSchema.maxLength + 1;
+      hints.push(`should be shorter than ${length} character${length > 1 ? 's' : ''}`);
+    }
+  }
+
+  if (currentSchema.pattern) {
+    hints.push(`should${logic ? '' : ' not'} match pattern ${JSON.stringify(currentSchema.pattern)}`);
+  }
+
+  if (currentSchema.format) {
+    hints.push(`should${logic ? '' : ' not'} match format ${JSON.stringify(currentSchema.format)}`);
+  }
+
+  if (currentSchema.formatMinimum) {
+    hints.push(`should be ${currentSchema.formatExclusiveMinimum ? '>' : '>='} ${JSON.stringify(currentSchema.formatMinimum)}`);
+  }
+
+  if (currentSchema.formatMaximum) {
+    hints.push(`should be ${currentSchema.formatExclusiveMaximum ? '<' : '<='} ${JSON.stringify(currentSchema.formatMaximum)}`);
+  }
+
+  return [type].concat(hints);
+};
+/**
+ * @param {Schema} schema
+ * @param {boolean} logic
+ * @return {string[]}
+ */
+
+
+module.exports.numberHints = function numberHints(schema, logic) {
+  const hints = [schema.type === 'integer' ? 'integer' : 'number'];
+  const range = new Range();
+
+  if (typeof schema.minimum === 'number') {
+    range.left(schema.minimum);
+  }
+
+  if (typeof schema.exclusiveMinimum === 'number') {
+    range.left(schema.exclusiveMinimum, true);
+  }
+
+  if (typeof schema.maximum === 'number') {
+    range.right(schema.maximum);
+  }
+
+  if (typeof schema.exclusiveMaximum === 'number') {
+    range.right(schema.exclusiveMaximum, true);
+  }
+
+  const rangeFormat = range.format(logic);
+
+  if (rangeFormat) {
+    hints.push(rangeFormat);
+  }
+
+  if (typeof schema.multipleOf === 'number') {
+    hints.push(`should${logic ? '' : ' not'} be multiple of ${schema.multipleOf}`);
+  }
+
+  return hints;
+};
+\ No newline at end of file