* mhchemParser v4.2.2 in Typescript was used as blueprint for this:
* https://github.com/mhchem/mhchemParser
* The mhchemParserPHP component tests can be run locally on a machine with PHP without MediaWiki-Environment with the MMLmhchemTestLocal.php
* For the tests it is probably only necessary to review the json files (Mhchemv4mml.json, Mhchemv4tex.json).
* src/TexVC/MHChem/MhchemParser.php contains the basic functionality, Patterns, StateMachines, Texify functions are located in dedicated classes
* added extracted mhchem commands which have intermediately have been introduced to the
texVC(PHP) grammar
Change-Id: I8cc3d04937b93339e352adc95c85a8a178b8825f
Bug: T329620
* Update maintanance script with Chem-Fallback
* delete obsolete MML Lookup (was from mathjax-full)
* TexUtil-Ref is created without chem fallback
Bug: T327388
Change-Id: Id603d66feccf3716828c2aac57acac7d23131ddf
* For the existing MMLGeneration...Tests, reference MathML has been generated
for mathoid and latexml within reference files in json.
* The creation of json files was done with JsonToMathML script
* The test-classes have been adapted a bit, so they can read the new reference files.
* MMLGenerationTexUtil test has export function for input
for maintenance-script for
Bug: T327388
Change-Id: I05a8c7bb5e37cf75faf09ec43e9ce2acc7bf2040
