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Factor NEWLINE at statement level.

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This commit is contained in:
Stefano Sanfilippo 2014-11-23 19:12:48 +01:00
parent 65b38e33c2
commit 573a94def6
1 changed files with 7 additions and 7 deletions
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14
Monicelli.y
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@ -63,14 +63,14 @@ main:
MAIN NEWLINE statements
;
statements:
/* epsilon */ | statements statement
NEWLINE | statements statement NEWLINE
;
statement:
var_decl | assign_stmt | print_stmt | input_stmt | return_stmt |
loop_stmt | branch_stmt | fun_call | abort_stmt | assert_stmt
;
var_decl:
VARDECL pointer ID COMMA TYPENAME var_init NEWLINE
VARDECL pointer ID COMMA TYPENAME var_init
;
pointer:
/* epsilon */ | STAR
@ -85,7 +85,7 @@ variable:
ID | ARTICLE ID
;
assign_stmt:
ID ASSIGN expression NEWLINE
ID ASSIGN expression
;
print_stmt:
expression PRINT
@ -94,7 +94,7 @@ input_stmt:
INPUT variable
;
return_stmt:
RETURN NEWLINE | RETURN expression NEWLINE;
RETURN | RETURN expression
;
loop_stmt:
LOOP_BEGIN statements LOOP_CONDITION expression
@ -106,19 +106,19 @@ branch_stmt:
;
branch_body:
cases %prec LOWER_THAN_ELSE |
cases BRANCH_ELSE COLON statements
cases BRANCH_ELSE COLON NEWLINE statements
;
cases:
case_stmt | case_stmt cases
;
case_stmt:
case_hp COLON statements
case_hp COLON NEWLINE statements
;
case_hp:
numeric | variable
;
fun_call:
FUNCALL ID args NEWLINE | FUNCALL ID NEWLINE
FUNCALL ID args | FUNCALL ID
;
abort_stmt:
ABORT {