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This commit is contained in:
Danila Fedorin
2020-09-09 12:21:50 -07:00
parent e7367ef86e
commit 2f09401685
3 changed files with 41 additions and 34 deletions
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24
13/parser.y
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@@ -39,6 +39,8 @@ extern yy::parser::symbol_type yylex();
%define api.value.type variant
%define api.token.constructor
%locations
%type <std::vector<std::string>> lowercaseParams
%type <std::vector<branch_ptr>> branches
%type <std::vector<constructor_ptr>> constructors
@@ -78,26 +80,26 @@ lowercaseParams
;
aAdd
: aAdd PLUS aMul { $$ = ast_ptr(new ast_binop(PLUS, std::move($1), std::move($3))); }
| aAdd MINUS aMul { $$ = ast_ptr(new ast_binop(MINUS, std::move($1), std::move($3))); }
: aAdd PLUS aMul { $$ = ast_ptr(new ast_binop(PLUS, std::move($1), std::move($3), @$)); }
| aAdd MINUS aMul { $$ = ast_ptr(new ast_binop(MINUS, std::move($1), std::move($3), @$)); }
| aMul { $$ = std::move($1); }
;
aMul
: aMul TIMES app { $$ = ast_ptr(new ast_binop(TIMES, std::move($1), std::move($3))); }
| aMul DIVIDE app { $$ = ast_ptr(new ast_binop(DIVIDE, std::move($1), std::move($3))); }
: aMul TIMES app { $$ = ast_ptr(new ast_binop(TIMES, std::move($1), std::move($3), @$)); }
| aMul DIVIDE app { $$ = ast_ptr(new ast_binop(DIVIDE, std::move($1), std::move($3), @$)); }
| app { $$ = std::move($1); }
;
app
: app appBase { $$ = ast_ptr(new ast_app(std::move($1), std::move($2))); }
: app appBase { $$ = ast_ptr(new ast_app(std::move($1), std::move($2), @$)); }
| appBase { $$ = std::move($1); }
;
appBase
: INT { $$ = ast_ptr(new ast_int($1)); }
| LID { $$ = ast_ptr(new ast_lid(std::move($1))); }
| UID { $$ = ast_ptr(new ast_uid(std::move($1))); }
: INT { $$ = ast_ptr(new ast_int($1, @$)); }
| LID { $$ = ast_ptr(new ast_lid(std::move($1), @$)); }
| UID { $$ = ast_ptr(new ast_uid(std::move($1), @$)); }
| OPAREN aAdd CPAREN { $$ = std::move($2); }
| case { $$ = std::move($1); }
| let { $$ = std::move($1); }
@@ -106,17 +108,17 @@ appBase
let
: LET OCURLY definitions CCURLY IN OCURLY aAdd CCURLY
{ $$ = ast_ptr(new ast_let(std::move($3), std::move($7))); }
{ $$ = ast_ptr(new ast_let(std::move($3), std::move($7), @$)); }
;
lambda
: BACKSLASH lowercaseParams ARROW OCURLY aAdd CCURLY
{ $$ = ast_ptr(new ast_lambda(std::move($2), std::move($5))); }
{ $$ = ast_ptr(new ast_lambda(std::move($2), std::move($5), @$)); }
;
case
: CASE aAdd OF OCURLY branches CCURLY
{ $$ = ast_ptr(new ast_case(std::move($2), std::move($5))); }
{ $$ = ast_ptr(new ast_case(std::move($2), std::move($5), @$)); }
;
branches