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## A collection of [RegEx] for use by the [DMCompiler].
class_name DMCompilerRegEx extends RefCounted
var IMPORT_REGEX : RegEx = RegEx . create_from_string ( " import \" (?<path>[^ \" ]+) \" as (?<prefix>[a-zA-Z_ \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}][a-zA-Z_0-9 \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}]+) " )
var USING_REGEX : RegEx = RegEx . create_from_string ( " ^using (?<state>.*)$ " )
var INDENT_REGEX : RegEx = RegEx . create_from_string ( " ^ \\ t+ " )
var VALID_TITLE_REGEX : RegEx = RegEx . create_from_string ( " ^[a-zA-Z_0-9 \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}][a-zA-Z_0-9 \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}]*$ " )
var BEGINS_WITH_NUMBER_REGEX : RegEx = RegEx . create_from_string ( " ^ \\ d " )
var CONDITION_REGEX : RegEx = RegEx . create_from_string ( " (if|elif|while|else if|match|when) (?<expression>.*) \\ :? " )
var WRAPPED_CONDITION_REGEX : RegEx = RegEx . create_from_string ( " \\ [if (?<expression>.*) \\ ] " )
var MUTATION_REGEX : RegEx = RegEx . create_from_string ( " (?<keyword>do|do!|set) (?<expression>.*) " )
var STATIC_LINE_ID_REGEX : RegEx = RegEx . create_from_string ( " \\ [ID:(?<id>.*?) \\ ] " )
var WEIGHTED_RANDOM_SIBLINGS_REGEX : RegEx = RegEx . create_from_string ( " ^ \\ % (?<weight>[ \\ d.]+)?( \\ [if (?<condition>.+?) \\ ])? " )
var GOTO_REGEX : RegEx = RegEx . create_from_string ( " =><? (?<goto>.*) " )
var INLINE_RANDOM_REGEX : RegEx = RegEx . create_from_string ( " \\ [ \\ [(?<options>.*?) \\ ] \\ ] " )
var INLINE_CONDITIONALS_REGEX : RegEx = RegEx . create_from_string ( " \\ [if (?<condition>.+?) \\ ](?<body>.*?) \\ [ \\ /if \\ ] " )
var TAGS_REGEX : RegEx = RegEx . create_from_string ( " \\ [#(?<tags>.*?) \\ ] " )
var REPLACEMENTS_REGEX : RegEx = RegEx . create_from_string ( " {{(.*?)}} " )
var ALPHA_NUMERIC : RegEx = RegEx . create_from_string ( " [^a-zA-Z0-9 \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}]+ " )
var TOKEN_DEFINITIONS : Dictionary = {
DMConstants . TOKEN_FUNCTION : RegEx . create_from_string ( " ^[a-zA-Z_ \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}][a-zA-Z_0-9 \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}]* \\ ( " ) ,
DMConstants . TOKEN_DICTIONARY_REFERENCE : RegEx . create_from_string ( " ^[a-zA-Z_ \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}][a-zA-Z_0-9 \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}]* \\ [ " ) ,
DMConstants . TOKEN_PARENS_OPEN : RegEx . create_from_string ( " ^ \\ ( " ) ,
DMConstants . TOKEN_PARENS_CLOSE : RegEx . create_from_string ( " ^ \\ ) " ) ,
DMConstants . TOKEN_BRACKET_OPEN : RegEx . create_from_string ( " ^ \\ [ " ) ,
DMConstants . TOKEN_BRACKET_CLOSE : RegEx . create_from_string ( " ^ \\ ] " ) ,
DMConstants . TOKEN_BRACE_OPEN : RegEx . create_from_string ( " ^ \\ { " ) ,
DMConstants . TOKEN_BRACE_CLOSE : RegEx . create_from_string ( " ^ \\ } " ) ,
DMConstants . TOKEN_COLON : RegEx . create_from_string ( " ^: " ) ,
DMConstants . TOKEN_COMPARISON : RegEx . create_from_string ( " ^(==|<=|>=|<|>|!=|in ) " ) ,
DMConstants . TOKEN_ASSIGNMENT : RegEx . create_from_string ( " ^( \\ +=| \\ -=| \\ *=|/=|=) " ) ,
DMConstants . TOKEN_NUMBER : RegEx . create_from_string ( " ^ \\ -? \\ d+( \\ . \\ d+)? " ) ,
DMConstants . TOKEN_OPERATOR : RegEx . create_from_string ( " ^( \\ +| \\ -| \\ *|/| % ) " ) ,
DMConstants . TOKEN_COMMA : RegEx . create_from_string ( " ^, " ) ,
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DMConstants . TOKEN_NULL_COALESCE : RegEx . create_from_string ( " ^ \\ ? \\ . " ) ,
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DMConstants . TOKEN_DOT : RegEx . create_from_string ( " ^ \\ . " ) ,
DMConstants . TOKEN_STRING : RegEx . create_from_string ( " ^&?( \" .*? \" | \' .*? \' ) " ) ,
DMConstants . TOKEN_NOT : RegEx . create_from_string ( " ^(not( |$)|!) " ) ,
DMConstants . TOKEN_AND_OR : RegEx . create_from_string ( " ^(and|or|&&| \\ | \\ |)( |$) " ) ,
DMConstants . TOKEN_VARIABLE : RegEx . create_from_string ( " ^[a-zA-Z_ \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}][a-zA-Z_0-9 \\ p{Emoji_Presentation} \\ p{Han} \\ p{Katakana} \\ p{Hiragana} \\ p{Cyrillic}]* " ) ,
DMConstants . TOKEN_COMMENT : RegEx . create_from_string ( " ^#.* " ) ,
DMConstants . TOKEN_CONDITION : RegEx . create_from_string ( " ^(if|elif|else) " ) ,
DMConstants . TOKEN_BOOL : RegEx . create_from_string ( " ^(true|false) " )
}
