Skip to content

SMV: rename grammar rules to match NuSMV manual #1004

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 24, 2025
Merged

SMV: rename grammar rules to match NuSMV manual #1004

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
75 changes: 56 additions & 19 deletions src/smvlang/parser.y
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -303,7 +303,7 @@ modules : module
| modules module
;

module : module_head sections
module : module_head module_body
;

module_name: STRING_Token
Expand All @@ -314,34 +314,71 @@ module_head: MODULE_Token module_name { new_module($2); }
| MODULE_Token module_name { new_module($2); } '(' module_argument_list_opt ')'
;

sections : /* epsilon */
| sections section
module_body: /* optional */
| module_body module_element
;

semi_opt : /* empty */
| ';'
;

section : VAR_Token vardecls
module_element:
var_declaration
| define_declaration
| assign_constraint
| trans_constraint
| init_constraint
| invar_constraint
| fairness_constraint
| ctl_specification
| ltl_specification
| EXTERN_Token extern_var semi_opt
| EXTERN_Token
;

var_declaration:
VAR_Token vardecls
| VAR_Token
| INIT_Token formula semi_opt { PARSER.module->add_init(stack_expr($2), stack_expr($1).source_location()); }
| INIT_Token
| TRANS_Token formula semi_opt { PARSER.module->add_trans(stack_expr($2), stack_expr($1).source_location()); }
| TRANS_Token
| SPEC_Token formula semi_opt { PARSER.module->add_ctlspec(stack_expr($2), stack_expr($1).source_location()); }
| SPEC_Token
| LTLSPEC_Token formula semi_opt { PARSER.module->add_ltlspec(stack_expr($2), stack_expr($1).source_location()); }
| LTLSPEC_Token
| ASSIGN_Token assignments
| ASSIGN_Token
| DEFINE_Token defines
;

define_declaration:
DEFINE_Token defines
| DEFINE_Token
| INVAR_Token formula semi_opt { PARSER.module->add_invar(stack_expr($2), stack_expr($1).source_location()); }
;

assign_constraint:
ASSIGN_Token assignments
| ASSIGN_Token
;

trans_constraint:
TRANS_Token formula semi_opt { PARSER.module->add_trans(stack_expr($2), stack_expr($1).source_location()); }
| TRANS_Token
;

init_constraint:
INIT_Token formula semi_opt { PARSER.module->add_init(stack_expr($2), stack_expr($1).source_location()); }
| INIT_Token
;

invar_constraint:
INVAR_Token formula semi_opt { PARSER.module->add_invar(stack_expr($2), stack_expr($1).source_location()); }
| INVAR_Token
| FAIRNESS_Token formula semi_opt { PARSER.module->add_fairness(stack_expr($2), stack_expr($1).source_location()); }
;

fairness_constraint:
FAIRNESS_Token formula semi_opt { PARSER.module->add_fairness(stack_expr($2), stack_expr($1).source_location()); }
| FAIRNESS_Token
| EXTERN_Token extern_var semi_opt
| EXTERN_Token
;

ctl_specification:
SPEC_Token formula semi_opt { PARSER.module->add_ctlspec(stack_expr($2), stack_expr($1).source_location()); }
| SPEC_Token
;

ltl_specification:
LTLSPEC_Token formula semi_opt { PARSER.module->add_ltlspec(stack_expr($2), stack_expr($1).source_location()); }
| LTLSPEC_Token
;

extern_var : variable_name EQUAL_Token QUOTE_Token
Expand Down
Loading