X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc.y;h=c5eecbaf9a044b9f04426589a2dd1d2939e39a39;hp=c90062a365e1b1cd2b18a105337b87d797668dc2;hb=35914cd494aac5ca32868ed4e791ccef04d5216d;hpb=58066949f02dbdbc3ba7b3fa3a0e01836fa72663 diff --git a/src/parser_proc.y b/src/parser_proc.y index c90062a..c5eecba 100644 --- a/src/parser_proc.y +++ b/src/parser_proc.y @@ -25,7 +25,7 @@ %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. @@ -349,28 +349,6 @@ impl_stmt(stmt) ::= free_stmt(free). { stmt = init_impl_stmt(PSI_T_FREE, free); } -%type let_stmt {let_stmt*} -%destructor let_stmt {free_let_stmt($$);} -let_stmt(let) ::= LET decl_var(var) EOS. { - let = init_let_stmt(var, NULL); -} -let_stmt(let) ::= LET decl_var(var) EQUALS let_value(val) EOS. { - let = init_let_stmt(var, val); -} - -%type let_value {let_value*} -%destructor let_value {free_let_value($$);} -let_value(val) ::= CALLOC(F) LPAREN let_calloc(alloc) RPAREN. { - val = init_let_value(init_let_func(F->type, F->text, alloc), NULL, 0); - free(F); -} - -%type let_calloc {let_calloc*} -%destructor let_calloc {free_let_calloc($$);} -let_calloc(alloc) ::= num_exp(nmemb) COMMA num_exp(size). { - alloc = init_let_calloc(nmemb, size); -} - %token_class num_exp_token NUMBER NSNAME. %token_class num_exp_op_token PLUS MINUS ASTERISK SLASH. %type num_exp {num_exp*} @@ -389,21 +367,67 @@ num_exp(exp) ::= num_exp(exp_) num_exp_op_token(operator_) num_exp(operand_). { free(operator_); } -let_value(val) ::= reference(r) let_func(func) LPAREN impl_var(var) RPAREN. { - val = init_let_value(func, var, r); +%type let_stmt {let_stmt*} +%destructor let_stmt {free_let_stmt($$);} +let_stmt(let) ::= LET decl_var(var) 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_value(val) ::= reference(r) NULL. { - val = init_let_value(NULL, NULL, r); +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_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); +} %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. {