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Add support for Z80 assembly (#751)

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This handles most Z80 instructions and commonly-used assembler
directives, but does not impose much structure beyond recognizing those
items.
This commit is contained in:
Peter Marheine 2023-02-21 18:05:35 +11:00 committed by GitHub
parent 3ac94eea73
commit ba01b927d3
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1 changed files with 36 additions and 0 deletions
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lexers/embedded/z80.xml Normal file
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<lexer>
<config>
<name>Z80 Assembly</name>
<alias>z80</alias>
<filename>*.z80</filename>
<filename>*.asm</filename>
<case_insensitive>true</case_insensitive>
</config>
<rules>
<state name="root">
<rule pattern=";.*?$"><token type="CommentSingle"/></rule>
<rule pattern="^[.\w]+:"><token type="NameLabel"/></rule>
<rule pattern="((0x)|\$)[0-9a-fA-F]+"><token type="LiteralNumberHex"/></rule>
<rule pattern="[0-9][0-9a-fA-F]+h"><token type="LiteralNumberHex"/></rule>
<rule pattern="((0b)|%)[01]+"><token type="LiteralNumberBin"/></rule>
<rule pattern="-?[0-9]+"><token type="LiteralNumberInteger"/></rule>
<rule pattern="&quot;"><token type="LiteralString"/><push state="string"/></rule>
<rule pattern="&#x27;\\?.&#x27;"><token type="LiteralStringChar"/></rule>
<rule pattern="[,=()\\]"><token type="Punctuation"/></rule>
<rule pattern="^\s*#\w+"><token type="CommentPreproc"/></rule>
<rule pattern="\.(db|dw|end|org|byte|word|fill|block|addinstr|echo|error|list|nolist|equ|show|option|seek)"><token type="NameBuiltin"/></rule>
<rule pattern="(ex|exx|ld|ldd|lddr|ldi|ldir|pop|push|adc|add|cp|cpd|cpdr|cpi|cpir|cpl|daa|dec|inc|neg|sbc|sub|and|bit|ccf|or|res|scf|set|xor|rl|rla|rlc|rlca|rld|rr|rra|rrc|rrca|rrd|sla|sra|srl|call|djnz|jp|jr|ret|rst|nop|reti|retn|di|ei|halt|im|in|ind|indr|ini|inir|out|outd|otdr|outi|otir)"><token type="Keyword"/></rule>
<rule pattern="(z|nz|c|nc|po|pe|p|m)"><token type="Keyword"/></rule>
<rule pattern="[+-/*~\^&amp;|]"><token type="Operator"/></rule>
<rule pattern="\w+"><token type="Text"/></rule>
<rule pattern="\s+"><token type="Text"/></rule>
</state>
<state name="string">
<rule pattern="[^&quot;\\]+"><token type="LiteralString"/></rule>
<rule pattern="\\."><token type="LiteralStringEscape"/></rule>
<rule pattern="&quot;"><token type="LiteralString"/><pop depth="1"/></rule>
</state>
</rules>
</lexer>