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105 lines
2.9 KiB
105 lines
2.9 KiB
"use strict";
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const Range = require('./Range');
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/** @typedef {import("../validate").Schema} Schema */
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/**
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* @param {Schema} schema
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* @param {boolean} logic
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* @return {string[]}
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*/
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module.exports.stringHints = function stringHints(schema, logic) {
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const hints = [];
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let type = 'string';
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const currentSchema = { ...schema
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};
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if (!logic) {
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const tmpLength = currentSchema.minLength;
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const tmpFormat = currentSchema.formatMinimum;
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const tmpExclusive = currentSchema.formatExclusiveMaximum;
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currentSchema.minLength = currentSchema.maxLength;
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currentSchema.maxLength = tmpLength;
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currentSchema.formatMinimum = currentSchema.formatMaximum;
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currentSchema.formatMaximum = tmpFormat;
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currentSchema.formatExclusiveMaximum = !currentSchema.formatExclusiveMinimum;
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currentSchema.formatExclusiveMinimum = !tmpExclusive;
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}
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if (typeof currentSchema.minLength === 'number') {
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if (currentSchema.minLength === 1) {
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type = 'non-empty string';
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} else {
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const length = Math.max(currentSchema.minLength - 1, 0);
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hints.push(`should be longer than ${length} character${length > 1 ? 's' : ''}`);
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}
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}
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if (typeof currentSchema.maxLength === 'number') {
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if (currentSchema.maxLength === 0) {
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type = 'empty string';
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} else {
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const length = currentSchema.maxLength + 1;
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hints.push(`should be shorter than ${length} character${length > 1 ? 's' : ''}`);
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}
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}
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if (currentSchema.pattern) {
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hints.push(`should${logic ? '' : ' not'} match pattern ${JSON.stringify(currentSchema.pattern)}`);
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}
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if (currentSchema.format) {
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hints.push(`should${logic ? '' : ' not'} match format ${JSON.stringify(currentSchema.format)}`);
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}
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if (currentSchema.formatMinimum) {
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hints.push(`should be ${currentSchema.formatExclusiveMinimum ? '>' : '>='} ${JSON.stringify(currentSchema.formatMinimum)}`);
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}
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if (currentSchema.formatMaximum) {
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hints.push(`should be ${currentSchema.formatExclusiveMaximum ? '<' : '<='} ${JSON.stringify(currentSchema.formatMaximum)}`);
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}
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return [type].concat(hints);
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};
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/**
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* @param {Schema} schema
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* @param {boolean} logic
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* @return {string[]}
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*/
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module.exports.numberHints = function numberHints(schema, logic) {
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const hints = [schema.type === 'integer' ? 'integer' : 'number'];
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const range = new Range();
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if (typeof schema.minimum === 'number') {
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range.left(schema.minimum);
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}
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if (typeof schema.exclusiveMinimum === 'number') {
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range.left(schema.exclusiveMinimum, true);
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}
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if (typeof schema.maximum === 'number') {
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range.right(schema.maximum);
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}
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if (typeof schema.exclusiveMaximum === 'number') {
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range.right(schema.exclusiveMaximum, true);
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}
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const rangeFormat = range.format(logic);
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if (rangeFormat) {
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hints.push(rangeFormat);
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}
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if (typeof schema.multipleOf === 'number') {
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hints.push(`should${logic ? '' : ' not'} be multiple of ${schema.multipleOf}`);
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}
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return hints;
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}; |