https://github.com/antlr/grammars-v4
Tip revision: 3b26af5ec5cfc28779e609b3f20fc7e6454c51d4 authored by Ken Domino on 15 March 2024, 02:44:56 UTC
[build] Fix for #4008 -- add testing of TypeScript target back (#4010)
[build] Fix for #4008 -- add testing of TypeScript target back (#4010)
Tip revision: 3b26af5
fdo91.g4
/*
BSD License
Copyright (c) 2022, Tom Everett All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this list of conditions
and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright
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contributors may be used to endorse or promote products derived from this software without specific
prior written permission.
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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*/
// $antlr-format alignTrailingComments true, columnLimit 150, minEmptyLines 1, maxEmptyLinesToKeep 1, reflowComments false, useTab false
// $antlr-format allowShortRulesOnASingleLine false, allowShortBlocksOnASingleLine true, alignSemicolons hanging, alignColons hanging
grammar fdo91;
file_
: atom* EOF
;
atom
: 'atom$'? command (literal_args | arglist)?
;
arglist
: '<' arg (',' arg)* '>'
;
arg
: literal
| atom+
;
literal_args
: literal+
;
literal
: ID
| NUMBER
| STRING
| GID
;
command
: ID
;
ID
: [a-zA-Z_]+
;
GID
: NUMBER '-' NUMBER ('-' NUMBER)?
;
NUMBER
: [0-9]+
;
STRING
: '"' ~ ["\r\n]* '"'
;
COMMENT
: '#' ~ [\r\n]* -> skip
;
WS
: [ \r\n\t]+ -> skip
;