github.com/livingcomputermuseum.pdp7-unix
1
0
Fork 0
mirror of https://github.com/livingcomputermuseum/pdp7-unix.git synced 2026-02-06 16:45:49 +00:00
Code Issues Releases Wiki Activity

better

Browse Source
This commit is contained in:
Tom Everett
2016-02-29 21:17:53 -07:00
parent c4b37b58b7
commit 485db16a21
1 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
antlr/pdp7asm.g4
View File

@@ -77,7 +77,11 @@ atom
| DECIMAL_MINUS
| OCTAL
| OCTAL_LITERAL
| DECIMAL_LITERAL
| d
;
d
: '-'? DECIMAL_LITERAL
;
eol
@@ -146,19 +150,19 @@ DIV
;
LABEL
: IDENTIFIER ':'
: [a-zA-Z0-9]+ ':'
;
IDENTIFIER
: [a-zA-Z0-9]+
: [a-zA-Z] [a-zA-Z0-9]*
;
OCTAL_LITERAL
: [0] [0-7]+
: '0' [0-7]*
;
DECIMAL_LITERAL
: [1-9] [0-9]+
: [1-9] [0-9]*
;
DECIMAL