updated to 8.4 and othe fixes

Improve error handling

When given invalid syntax, it can be difficult to find out where the
problem is given only the position without the context of the input
string.

We define a new, specific Ebn

Improve error handling

When given invalid syntax, it can be difficult to find out where the
problem is given only the position without the context of the input
string.

We define a new, specific EbnfException class storing the position of
the parsing error and throw that instead of a regular Exception.

This allows the exception handler to provide some context for the error
as a short substring of the input text.

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silenced 'deprecated' warnings of php8.4 which broke image generation

Fix PHP 8.1 deprecation warning

imagefilledpolygon(): Using the $num_points parameter is deprecated

Fix PHP 8.1 deprecation warning

Implicit conversion from float 3.5 to int loses precision

screenshot added

new relase date

relase date updated

fixed PHP8 warnings

allow to enter special characters as html entities

Currently it is not possible to create terminals like "<" or ">".
This patch allows to insert these using html syntax: "&lt;", "&gt;".

Example:

allow to enter special characters as html entities

Currently it is not possible to create terminals like "<" or ">".
This patch allows to insert these using html syntax: "&lt;", "&gt;".

Example:

<ebnf>
"EBNF Special Character Test" {
literal = "'" character { character } "'"
| '"' character { character } '"'
| '&lt;' character { character } '&gt;' .
}
</ebnf>

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Adjust method signatures to match parent

new plugin link

date sync

getInfo() removed

remove unsused funtion getInfo

Project initialisation, further commits

Initial commit, additional files

Initial commit