%nonassoc NAME.
%left PLUS MINUS.
%left SLASH ASTERISK.
-%fallback NAME FREE SET LET RETURN LIB INT UNSIGNED.
+%fallback NAME TEMP FREE SET LET RETURN LIB INT UNSIGNED.
file ::= blocks.
%type let_stmt {let_stmt*}
%destructor let_stmt {free_let_stmt($$);}
let_stmt(let) ::= LET decl_var(var) EOS. {
- let = init_let_stmt(var, NULL);
-}
-let_stmt(let) ::= LET decl_var(var) EQUALS let_value(val) EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_NULL, NULL));
+}/*
+let_stmt(let) ::= LET decl_var(var) EQUALS let_val(val) EOS. {
+ let = init_let_stmt(var, val);
+}*/
+let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) let_val(val) EOS. {
+ val->flags.one.is_reference = r ? 1 : 0;
let = init_let_stmt(var, val);
}
-let_stmt(let) ::= decl_arg(arg) EQUALS decl_var(var_) EOS. {
- let = init_let_stmt(arg->var, NULL);
+let_stmt(let) ::= TEMP decl_var(var) EQUALS decl_var(val) EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_TMP, val));
}
-%type let_value {let_value*}
-%destructor let_value {free_let_value($$);}
-let_value(val) ::= reference(r) CALLOC(F) LPAREN let_calloc(alloc) RPAREN. {
- val = init_let_value(init_let_func(F->type, F->text, alloc), NULL, r);
- free(F);
+%type let_val {let_val*}
+%destructor let_val {free_let_val($$);}
+let_val(val) ::= NULL. {
+ val = init_let_val(PSI_LET_NULL, NULL);
+}
+let_val(val) ::= num_exp(exp). {
+ val = init_let_val(PSI_LET_NUMEXP, exp);
+}
+let_val(val) ::= CALLOC LPAREN let_calloc(alloc) RPAREN. {
+ val = init_let_val(PSI_LET_CALLOC, alloc);
+}
+let_val(val) ::= let_func(func). {
+ val = init_let_val(PSI_LET_FUNC, func);
+}
+/*
+let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) NULL EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_NULL, NULL, r?PSI_LET_REFERENCE:0));
+}
+let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) num_exp(exp) EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_NUMEXP, exp, r?PSI_LET_REFERENCE:0));
+}
+let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) CALLOC LPAREN let_calloc(alloc) RPAREN EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_CALLOC, alloc, r?PSI_LET_REFERENCE:0));
}
+let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) let_func(func) EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_FUNC, func, r?PSI_LET_REFERENCE:0));
+}
+let_stmt(let) ::= LET decl_var(var) EQUALS decl_var(val) EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_VAR, val, 0));
+}
+*/
%type let_calloc {let_calloc*}
%destructor let_calloc {free_let_calloc($$);}
let_calloc(alloc) ::= num_exp(nmemb) COMMA num_exp(size). {
alloc = init_let_calloc(nmemb, size);
}
-
-let_value(val) ::= reference(r) num_exp(exp). {
- val = init_let_value(NULL, NULL, r);
- val->num = exp;
-}
-let_value(val) ::= reference(r) let_func(func) LPAREN impl_var(var) RPAREN. {
- val = init_let_value(func, var, r);
-}
-let_value(val) ::= reference(r) NULL. {
- val = init_let_value(NULL, NULL, r);
-}
-
%token_class let_func_token OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.
%type let_func {let_func*}
%destructor let_func {free_let_func($$);}
-let_func(func) ::= let_func_token(T). {
- func = init_let_func(T->type, T->text, NULL);
+let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
+ func = init_let_func(T->type, T->text, var);
free(T);
}
+
%type set_stmt {set_stmt*}
%destructor set_stmt {free_set_stmt($$);}
set_stmt(set) ::= SET impl_var(var) EQUALS set_value(val) EOS. {