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Code Issues Releases Wiki Activity

Fix `& ^ | priority

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This commit is contained in:
Andrey Pfau 2023-12-02 17:05:35 +07:00
parent 52ad17406e
commit fdbf7defa5
1 changed files with 27 additions and 6 deletions
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33
crypto/func/parse-func.cpp
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@ -797,7 +797,7 @@ Expr* parse_expr75(Lexer& lex, CodeBlob& code, bool nv) {
Expr* parse_expr30(Lexer& lex, CodeBlob& code, bool nv) {
Expr* res = parse_expr75(lex, code, nv);
while (lex.tp() == '*' || lex.tp() == '/' || lex.tp() == '%' || lex.tp() == _DivMod || lex.tp() == _DivC ||
lex.tp() == _DivR || lex.tp() == _ModC || lex.tp() == _ModR || lex.tp() == '&') {
lex.tp() == _DivR || lex.tp() == _ModC || lex.tp() == _ModR) {
res->chk_rvalue(lex.cur());
int t = lex.tp();
sym_idx_t name = symbols.lookup_add(std::string{"_"} + lex.cur().str + "_");
@ -815,7 +815,7 @@ Expr* parse_expr30(Lexer& lex, CodeBlob& code, bool nv) {
return res;
}
// parse [-] E { (+ | - | `|` | ^) E }
// parse [-] E { ( + | - ) E }
Expr* parse_expr20(Lexer& lex, CodeBlob& code, bool nv) {
Expr* res;
int t = lex.tp();
@ -834,7 +834,7 @@ Expr* parse_expr20(Lexer& lex, CodeBlob& code, bool nv) {
} else {
res = parse_expr30(lex, code, nv);
}
while (lex.tp() == '-' || lex.tp() == '+' || lex.tp() == '|' || lex.tp() == '^') {
while (lex.tp() == '-' || lex.tp() == '+') {
res->chk_rvalue(lex.cur());
t = lex.tp();
sym_idx_t name = symbols.lookup_add(std::string{"_"} + lex.cur().str + "_");
@ -852,7 +852,7 @@ Expr* parse_expr20(Lexer& lex, CodeBlob& code, bool nv) {
return res;
}
// parse E { ( << | >> | ~>> | ^>> ) E }
// parse E { ( << | >> | >>~ | >>^ ) E }
Expr* parse_expr17(Lexer& lex, CodeBlob& code, bool nv) {
Expr* res = parse_expr20(lex, code, nv);
while (lex.tp() == _Lshift || lex.tp() == _Rshift || lex.tp() == _RshiftC || lex.tp() == _RshiftR) {
@ -895,9 +895,30 @@ Expr* parse_expr15(Lexer& lex, CodeBlob& code, bool nv) {
return res;
}
// parse E [ ( & | ^ | '|' ) E ]
Expr* parse_expr14(Lexer& lex, CodeBlob& code, bool nv) {
Expr* res = parse_expr15(lex, code, nv);
if (lex.tp() == '&' || lex.tp() == '^' || lex.tp() == '|') {
res->chk_rvalue(lex.cur());
int t = lex.tp();
sym_idx_t name = symbols.lookup_add(std::string{"_"} + lex.cur().str + "_");
check_global_func(lex.cur(), name);
SrcLocation loc{lex.cur().loc};
lex.next();
auto x = parse_expr15(lex, code, false);
x->chk_rvalue(lex.cur());
res = new Expr{Expr::_Apply, name, {res, x}};
res->here = loc;
res->set_val(t);
res->flags = Expr::_IsRvalue;
res->deduce_type(lex.cur());
}
return res;
}
// parse E [ ? E : E ]
Expr* parse_expr13(Lexer& lex, CodeBlob& code, bool nv) {
Expr* res = parse_expr15(lex, code, nv);
Expr* res = parse_expr14(lex, code, nv);
if (lex.tp() == '?') {
res->chk_rvalue(lex.cur());
SrcLocation loc{lex.cur().loc};
@ -905,7 +926,7 @@ Expr* parse_expr13(Lexer& lex, CodeBlob& code, bool nv) {
auto x = parse_expr(lex, code, false);
x->chk_rvalue(lex.cur());
lex.expect(':');
auto y = parse_expr13(lex, code, false);
auto y = parse_expr14(lex, code, false);
y->chk_rvalue(lex.cur());
res = new Expr{Expr::_CondExpr, {res, x, y}};
res->here = loc;