Rim/gsc-tool
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 3 Wiki Activity

implement ternary operator

Browse Source
This commit is contained in:
xensik
2021-07-23 21:59:49 +02:00
parent 9e4cadcc9b
commit 5a453c6799
77 changed files with 12345 additions and 11000 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
gen/s1/lexer.lpp
View File

@ -103,6 +103,7 @@ RGX_DEFAULT (.|\n)
\:\: { return s1::parser::make_DOUBLECOLON(loc); }
\: { return s1::parser::make_COLON(loc); }
\; { return s1::parser::make_SEMICOLON(loc); }
\? { return s1::parser::make_QMARK(loc); }
\+\+ { return s1::parser::make_INCREMENT(loc); }
\-\- { return s1::parser::make_DECREMENT(loc); }
\<\<\= { return s1::parser::make_ASSIGN_LSHIFT(loc); }

9
gen/s1/parser.ypp
View File

@ -93,6 +93,7 @@ xsk::gsc::s1::parser::symbol_type S1lex(yyscan_t yyscanner, xsk::gsc::location&
%token DOUBLECOLON "::"
%token COLON ":"
%token SEMICOLON ";"
%token QMARK "?"
%token INCREMENT "++"
%token DECREMENT "--"
%token LSHIFT "<<"
@ -171,6 +172,7 @@ xsk::gsc::s1::parser::symbol_type S1lex(yyscan_t yyscanner, xsk::gsc::location&
%type <expr_assign_ptr> expr_assign
%type <expr_ptr> expr
%type <expr_ptr> expr_compare
%type <expr_ptr> expr_ternary
%type <expr_ptr> expr_binary
%type <expr_ptr> expr_primitive
%type <expr_call_ptr> expr_call
@ -214,6 +216,8 @@ xsk::gsc::s1::parser::symbol_type S1lex(yyscan_t yyscanner, xsk::gsc::location&
%nonassoc ELSE
%nonassoc INCREMENT DECREMENT
%precedence TERN
%right QMARK
%left OR
%left AND
%left BITWISE_OR
@ -470,6 +474,7 @@ for_expr
expr
: expr_compare { $$ = std::move($1); }
| expr_ternary { $$ = std::move($1); }
| expr_binary { $$ = std::move($1); }
| expr_primitive { $$ = std::move($1); }
;
@ -503,6 +508,10 @@ expr_compare
| expr GREATER expr { $$.as_node = std::make_unique<node_expr_greater>(@$, std::move($1), std::move($3)); }
;
expr_ternary
: expr QMARK expr COLON expr %prec TERN { $$.as_node = std::make_unique<node_expr_ternary>(@$, std::move($1), std::move($3), std::move($5)); }
;
expr_binary
: expr BITWISE_OR expr { $$.as_node = std::make_unique<node_expr_bitwise_or>(@$, std::move($1), std::move($3)); }
| expr BITWISE_AND expr { $$.as_node = std::make_unique<node_expr_bitwise_and>(@$, std::move($1), std::move($3)); }