github.com/DoctorWkt.pdp7-unix
1
0
Fork 0
mirror of https://github.com/DoctorWkt/pdp7-unix.git synced 2026-02-08 17:31:40 +00:00
Code Issues Releases Wiki Activity

hm

Browse Source
This commit is contained in:
Tom Everett
2016-02-29 19:32:26 -07:00
parent 9f3a2a14e8
commit 064e6a7b9d
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

@@ -37,8 +37,7 @@ prog
;
line
: (label? declarations? comment? eol)
| eol
: ( label | declarations)* comment? eol
;
declarations
@@ -69,7 +68,8 @@ atom
| DECIMAL
| DECIMAL_MINUS
| OCTAL
| HEX
| OCTAL_LITERAL
| DECIMAL_LITERAL
;
eol
@@ -129,8 +129,12 @@ IDENTIFIER
: [a-zA-Z]+
;
HEX
: [0-9a-f]+
OCTAL_LITERAL
: [0] [0-7]+
;
DECIMAL_LITERAL
: [1-9] [0-9]+
;
DECIMAL