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cobol-interpreter-lab
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add else if

This commit is contained in:
vel 2024-10-31 11:45:43 -07:00
parent 854bb6deae
commit e9b39cae35
Signed by: velvox
GPG Key ID: 59D9762F674151DF
2 changed files with 4 additions and 0 deletions
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2
lab-4/parser.bison
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@ -28,6 +28,8 @@ int yylex();
%token TOKEN_UNTIL %token TOKEN_UNTIL
%token TOKEN_END_PERFORM %token TOKEN_END_PERFORM
%token TOKEN_IF %token TOKEN_IF
%token TOKEN_ELSE
%token TOKEN_ELSE_IF
%token TOKEN_END_IF %token TOKEN_END_IF
%token TOKEN_SPACE %token TOKEN_SPACE
%token TOKEN_KEYWORD_OCCURS %token TOKEN_KEYWORD_OCCURS

2
lab-4/scanner.flex
View File

@ -27,6 +27,8 @@ PERFORM { return TOKEN_PERFORM; }
END-PERFORM { return TOKEN_END_PERFORM; } END-PERFORM { return TOKEN_END_PERFORM; }
IF { return TOKEN_IF; } IF { return TOKEN_IF; }
END-IF { return TOKEN_END_IF; } END-IF { return TOKEN_END_IF; }
ELSE { return TOKEN_ELSE; }
ELSE-IF { return TOKEN_ELSE_IF; }
SPACE { return TOKEN_SPACE; } SPACE { return TOKEN_SPACE; }
PIC { return TOKEN_PICTURE; } PIC { return TOKEN_PICTURE; }
OCCURS { return TOKEN_KEYWORD_OCCURS; } OCCURS { return TOKEN_KEYWORD_OCCURS; }