velvox
/
cobol-interpreter-lab
mirror of https://github.com/rileyallyn/cobol-interpreter-lab.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

changed op_parms

This commit is contained in:
Josh 2024-11-11 11:22:42 -08:00
parent 3be8d9bf07
commit 2f9ed95311
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lab-5/parser.bison
View File

@ -126,20 +126,25 @@ assignment_stmt : TOKEN_EQUAL ext_function
| TOKEN_EQUAL function | TOKEN_EQUAL function
| TOKEN_KEYWORD_TO op_parms | TOKEN_KEYWORD_TO op_parms
; ;
op_parms : op_parms TOKEN_ADD op_parms op_parms : mathmaticalexpr
| booleanexpr
| otherexpr
| type_expr
;
mathmaticalexpr : op_parms TOKEN_ADD op_parms
| op_parms TOKEN_SUB op_parms | op_parms TOKEN_SUB op_parms
| op_parms TOKEN_MULTIPLY op_parms | op_parms TOKEN_MULTIPLY op_parms
| op_parms TOKEN_DIVIDE op_parms | op_parms TOKEN_DIVIDE op_parms
| op_parms TOKEN_EXPONENTIAL op_parms | op_parms TOKEN_EXPONENTIAL op_parms
| op_parms TOKEN_LESS_THAN op_parms ;
booleanexpr : op_parms TOKEN_LESS_THAN op_parms
| op_parms TOKEN_GREATER_THAN op_parms | op_parms TOKEN_GREATER_THAN op_parms
| op_parms TOKEN_EQUAL op_parms | op_parms TOKEN_EQUAL op_parms
| TOKEN_SUB op_parms ;
| TOKEN_LEFT_PARENTHESIS op_parms TOKEN_RIGHT_PARENTHESIS otherexpr : TOKEN_LEFT_PARENTHESIS op_parms TOKEN_RIGHT_PARENTHESIS
| expr
| op_parms op_parms | op_parms op_parms
; ;
expr : TOKEN_IDENT type_expr : TOKEN_IDENT
| TOKEN_INTEGER | TOKEN_INTEGER
| TOKEN_STRING | TOKEN_STRING
| TOKEN_SPACE | TOKEN_SPACE