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whitespace in the SMV parser #1180

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Merged
merged 1 commit into from
Jul 3, 2025
Merged

whitespace in the SMV parser #1180

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65 changes: 33 additions & 32 deletions src/smvlang/parser.y
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Original file line number Diff line number Diff line change
Expand Up @@ -539,36 +539,36 @@ enum_element: IDENTIFIER_Token
;

vardecl : variable_identifier ':' type_specifier ';'
{
const irep_idt &identifier=stack_expr($1).get(ID_identifier);
smv_parse_treet::mc_vart &var=PARSER.module->vars[identifier];
{
const irep_idt &identifier=stack_expr($1).get(ID_identifier);
smv_parse_treet::mc_vart &var=PARSER.module->vars[identifier];

switch(var.var_class)
{
case smv_parse_treet::mc_vart::UNKNOWN:
var.type=(typet &)stack_expr($3);
var.var_class=smv_parse_treet::mc_vart::DECLARED;
break;

case smv_parse_treet::mc_vart::DEFINED:
yyerror("variable `"+id2string(identifier)+"' already defined");
YYERROR;
break;

case smv_parse_treet::mc_vart::DECLARED:
yyerror("variable `"+id2string(identifier)+"' already declared as variable");
YYERROR;
break;
case smv_parse_treet::mc_vart::ARGUMENT:
yyerror("variable `"+id2string(identifier)+"' already declared as argument");
YYERROR;
break;
default:
DATA_INVARIANT(false, "unexpected variable class");
}
}
switch(var.var_class)
{
case smv_parse_treet::mc_vart::UNKNOWN:
var.type=(typet &)stack_expr($3);
var.var_class=smv_parse_treet::mc_vart::DECLARED;
break;

case smv_parse_treet::mc_vart::DEFINED:
yyerror("variable `"+id2string(identifier)+"' already defined");
YYERROR;
break;

case smv_parse_treet::mc_vart::DECLARED:
yyerror("variable `"+id2string(identifier)+"' already declared as variable");
YYERROR;
break;

case smv_parse_treet::mc_vart::ARGUMENT:
yyerror("variable `"+id2string(identifier)+"' already declared as argument");
YYERROR;
break;

default:
DATA_INVARIANT(false, "unexpected variable class");
}
}
;

assignments: assignment
Expand Down Expand Up @@ -623,9 +623,10 @@ assignment : assignment_head '(' assignment_var ')' BECOMES_Token formula ';'
assignment_var: variable_identifier
;

assignment_head: init_Token { init($$, ID_init); }
| next_Token { init($$, ID_smv_next); }
;
assignment_head:
init_Token { init($$, ID_init); }
| next_Token { init($$, ID_smv_next); }
;

defines: define
| defines define
Expand Down
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