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And again...

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This commit is contained in:
Jonathan Putney
2020-07-30 14:34:21 -04:00
parent 6c96dadbce
commit 0f9143be46
4 changed files with 100 additions and 95 deletions
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97
dist/scorm-again.js vendored
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2
dist/scorm-again.js.map vendored
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2
dist/scorm-again.min.js vendored
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94
src/BaseAPI.js
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@@ -3,7 +3,7 @@ import {CMIArray} from './cmi/common';
import {ValidationError} from './exceptions';
import ErrorCodes from './constants/error_codes';
import APIConstants from './constants/api_constants';
import {sortFlattenedCMIElements, unflatten} from './utilities';
import {unflatten} from './utilities';
import debounce from 'lodash.debounce';
const global_constants = APIConstants.global;
@@ -848,66 +848,70 @@ export default class BaseAPI {
* @param {string} CMIElement
*/
loadFromFlattenedJSON(json, CMIElement) {
console.clear();
if (!this.isNotInitialized()) {
console.error(
'loadFromFlattenedJSON can only be called before the call to lmsInitialize.');
return;
}
/**
* Test match pattern.
*
* @param {string} a
* @param {string} c
* @param {RegExp} a_pattern
* @return {number}
*/
function testPattern(a, c, a_pattern) {
const a_match = a.match(a_pattern);
if (a_match !== null) {
let c_match = c.match(
new RegExp(a_match[1] + Number(a_match[2]) + '.(.*)'));
if (c_match !== null) {
const a_int = Number(a_match[2]);
if (a_match[3] === 'id') {
return -1;
} else if (a_match[3] === 'type' && c_match[1] !== 'id') {
return -1;
} else {
return 1;
}
} else if ((c_match = c.match(a_pattern)) !== null) {
return Number(a_match[2]) - Number(c_match[2]);
} else {
return testPattern(c, a, a_pattern);
}
}
return null;
}
const int_pattern = /^(cmi\.interactions\.)(\d+)\.(.*)$/;
const obj_pattern = /^(cmi\.objectives\.)(\d+)\.(.*)$/;
const result = Object.keys(json).map(function(key) {
return [String(key), json[key]];
});
// CMI interactions need to have id and type loaded before any other fields
result.sort(function([a, b], [c, d]) {
/**
* Test match pattern.
*
* @param {string} a
* @param {string} c
* @param {RegExp} a_pattern
* @param {RegExp} c_pattern
* @return {number}
*/
function testPattern(a, c, a_pattern, c_pattern) {
if (a.match(c_pattern) && c.match(a_pattern)) {
const a1 = Number(a.match(c_pattern)[1]);
const c1 = Number(c.match(a_pattern)[1]);
if (a1 === c1) return -1;
else return 1;
}
return 0;
let test;
if ((test = testPattern(a, c, int_pattern)) !== null) {
return test;
}
if ((test = testPattern(a, c, obj_pattern)) !== null) {
return test;
}
const int_id_pattern = /^cmi\.interactions\.(\d+)\.id$/;
const int_type_pattern = /^cmi\.interactions\.(\d+)\.type$/;
const int_pattern = /^cmi\.interactions\.(\d+)/;
const obj_id_pattern = /^cmi\.objectives\.(\d+)\.id$/;
const obj_pattern = /^cmi\.objectives\.(\d+)/;
let id_test = testPattern(a, c, int_id_pattern, int_pattern);
if (id_test !== 0) {
return id_test;
if (a < c) {
return -1;
}
id_test = testPattern(a, c, int_pattern, int_id_pattern);
if (id_test !== 0) {
return id_test;
if (a > c) {
return 1;
}
id_test = testPattern(a, c, int_type_pattern, int_pattern);
if (id_test !== 0) {
return id_test;
}
id_test = testPattern(a, c, int_pattern, int_type_pattern);
if (id_test !== 0) {
return id_test;
}
id_test = testPattern(a, c, obj_id_pattern, obj_pattern);
if (id_test !== 0) {
return id_test;
}
if (a < c) return -1;
if (a > c) return 1;
return 0;
});