Unutal Micro Syntax Highlighitng

unutal.yaml

# thanks to makeworld for new instructions and multiline comment support

filetype: uxntal

detect:
    filename: "\\.(tal|utl|uxn|unu|unutal|uxntal)$"

rules:
    # Uxntal
    - identifier: "[@,;.&][^\ \n\r]+"
    - constant: "[\"#'|$][^\ \n\r]+"
    - statement: "\\b(BRK|LIT|INC|POP|DUP|NIP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)[2rk]{0,3}\\b"
    - comment:
        start: "\\(\\ "
        end: "\\ \\)"
        rules: []
      
    - symbol: "\\[|\\]"

    # Markdown for Unu http://unu.retroforth.org
    # Tables (Github extension)
    - type: ".*[ :]\\|[ :].*"

      # quotes
    - statement:  "^>.*"

      # Emphasis
    - type: "(^|[[:space:]])(_[^ ][^_]*_|\\*[^ ][^*]*\\*)"

      # Strong emphasis
    - type: "(^|[[:space:]])(__[^ ][^_]*__|\\*\\*[^ ][^*]*\\*\\*)"

      # strike-through
    - type: "(^|[[:space:]])~~[^ ][^~]*~~"

      # horizontal rules
    - special: "^(---+|===+|___+|\\*\\*\\*+)\\s*$"

      # headlines
    - special:  "^#{1,6}.*"

      # lists
    - identifier:   "^[[:space:]]*[\\*+-] |^[[:space:]]*[0-9]+\\. "

      # misc
    - preproc:   "(\\(([CcRr]|[Tt][Mm])\\)|\\.{3}|(^|[[:space:]])\\-\\-($|[[:space:]]))"

      # links
    - constant: "\\[[^]]+\\]"
    - constant: "\\[([^][]|\\[[^]]*\\])*\\]\\([^)]+\\)"

      # images
    - underlined: "!\\[[^][]*\\](\\([^)]+\\)|\\[[^]]+\\])"

      # urls
    - underlined: "https?://[^ )>]+"

    - special: "^```$"

    - special: "(^|[^`])`[^`\n]+`"