X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_def.h;h=ab0ba7347c5c960aa2e541135416c5fc649a1fda;hp=bfba94bef3e514a6e3df0185650c4c9672ed5caf;hb=650d82f29a2489fc88ee6bc30a557c8013e176bd;hpb=7df12c88a4e14611a2585d6e7c994c59e8d7485a diff --git a/src/parser_def.h b/src/parser_def.h index bfba94b..ab0ba73 100644 --- a/src/parser_def.h +++ b/src/parser_def.h @@ -27,6 +27,9 @@ #define CONCAT1(x,y) CONCAT2(x,y) #define COUNTED(x) CONCAT1(parse_ ##x## _, __LINE__) +#define TOKEN_PREFIX PSI_T +#define TOKEN_STRUCT struct psi_token * + #ifdef GENERATE # define DEF(dn, dv) dn dv # define PASS(nt, rule) nt ::= rule. @@ -38,6 +41,8 @@ # define TYPED(t, name) t(name) # define TOKEN_TYPE(token, type_) %type token {type_} # define TOKEN_DTOR(token, dtor) %destructor token {dtor} +# define T(token) token +# define TOKEN_CLASS(type, tokens) DEF(%token_class, type##_token tokens .) #else # ifndef TEST # include "parser.h" @@ -60,11 +65,12 @@ # define TOKEN_TYPE_NAME(token) token##_parse_t # define TOKEN_TYPE(token, type) typedef type TOKEN_TYPE_NAME(token); # define TOKEN_DTOR(token, dtor) +# define T(token) CONCAT1(TOKEN_PREFIX, _ ##token ), +# define TOKEN_CLASS(type, tokens) static token_t type##_token[] = { tokens 0 }; #endif -DEF(%name, psi_parser_proc_) -DEF(%token_prefix, PSI_T_) -DEF(%token_type, {struct psi_token *}) +DEF(%token_prefix, CONCAT1(TOKEN_PREFIX,_)) +DEF(%token_type, {TOKEN_STRUCT}) DEF(%token_destructor, {free($$);}) DEF(%default_destructor, {(void)P;}) DEF(%extra_argument, {struct psi_parser *P}) @@ -79,23 +85,26 @@ DEF(%syntax_error, { } }) +TOKEN_CLASS(const_type, T(BOOL) T(INT) T(FLOAT) T(STRING)) +TOKEN_CLASS(decl_type, T(FLOAT) T(DOUBLE) T(INT8) T(UINT8) T(INT16) T(UINT16) T(INT32) T(UINT32) T(INT64) T(UINT64) T(NAME)) +TOKEN_CLASS(impl_def_val, T(NULL) T(NUMBER) T(TRUE) T(FALSE) T(QUOTED_STRING)) +TOKEN_CLASS(number, T(NUMBER) T(NSNAME)) +TOKEN_CLASS(num_exp_binary_op, T(PIPE) T(CARET) T(AMPERSAND) T(LSHIFT) T(RSHIFT) T(PLUS) T(MINUS) T(ASTERISK) T(SLASH) T(MODULO)) +TOKEN_CLASS(num_exp_unary_op, T(TILDE) T(NOT) T(PLUS) T(MINUS)) +TOKEN_CLASS(let_func, T(ZVAL) T(OBJVAL) T(ARRVAL) T(PATHVAL) T(STRLEN) T(STRVAL) T(FLOATVAL) T(INTVAL) T(BOOLVAL) T(COUNT)) +TOKEN_CLASS(set_func, T(TO_OBJECT) T(TO_ARRAY) T(TO_STRING) T(TO_INT) T(TO_FLOAT) T(TO_BOOL) T(ZVAL) T(VOID)) +TOKEN_CLASS(impl_type, T(VOID) T(MIXED) T(BOOL) T(INT) T(FLOAT) T(STRING) T(ARRAY) T(OBJECT) T(CALLABLE)) + DEF(%nonassoc, NAME.) +DEF(%right, NOT TILDE.) +DEF(%left, PIPE.) +DEF(%left, CARET.) +DEF(%left, AMPERSAND.) DEF(%left, LSHIFT RSHIFT.) DEF(%left, PLUS MINUS.) -DEF(%left, ASTERISK SLASH.) -DEF(%nonassoc, AMPERSAND.) -DEF(%nonassoc, CARET.) -DEF(%nonassoc, PIPE.) -DEF(%fallback, NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.) +DEF(%left, ASTERISK SLASH MODULO.) -DEF(%token_class, const_type_token BOOL INT FLOAT STRING.) -DEF(%token_class, decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.) -DEF(%token_class, impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.) -DEF(%token_class, num_exp_token NUMBER NSNAME.) -DEF(%token_class, num_exp_op_token LSHIFT RSHIFT PLUS MINUS ASTERISK SLASH AMPERSAND CARET PIPE.) -DEF(%token_class, let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT.) -DEF(%token_class, set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.) -DEF(%token_class, impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.) +DEF(%fallback, NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.) TOKEN_TYPE(decl_enum, struct psi_decl_enum *) TOKEN_DTOR(decl_enum, psi_decl_enum_free(&$$);) @@ -166,6 +175,8 @@ TOKEN_TYPE(impl_stmts, struct psi_plist*) TOKEN_DTOR(impl_stmts, psi_plist_free($$);) TOKEN_TYPE(impl_stmt, struct psi_token**) TOKEN_DTOR(impl_stmt, psi_impl_stmt_free(&$$);) +TOKEN_TYPE(number, struct psi_number*) +TOKEN_DTOR(number, psi_number_free(&$$);) TOKEN_TYPE(num_exp, struct psi_num_exp*) TOKEN_DTOR(num_exp, psi_num_exp_free(&$$);) TOKEN_TYPE(let_stmt, struct psi_let_stmt*) @@ -869,12 +880,17 @@ PARSE_TYPED(decl_arg, arg_, /* * decl_args: */ -PASS(decl_args, ) +PARSE_TYPED(decl_args, args, ) { + args = NULL; +} /* * decl_args: VOID */ -PASS(decl_args, VOID) +PARSE_TYPED(decl_args, args, + TOKEN(VOID)) { + args = NULL; +} /* * decl_args: decl_arg @@ -1401,40 +1417,62 @@ PARSE_TYPED(impl_stmt, i, } /* - * num_exp: num_exp_token + * number: number_token */ -PARSE_TYPED(num_exp, exp, - NAMED(num_exp_token, tok)) { - exp = psi_num_exp_init(tok->type, tok->text); +PARSE_TYPED(number, exp, + NAMED(number_token, tok)) { + exp = psi_number_init(tok->type, tok->text); exp->token = tok; } /* * num_exp: decl_var */ -PARSE_TYPED(num_exp, exp, +PARSE_TYPED(number, exp, TYPED(decl_var, var)) { - exp = psi_num_exp_init(PSI_T_NAME, var); + exp = psi_number_init(PSI_T_NAME, var); exp->token = psi_token_copy(var->token); } /* - * num_exp: num_exp num_exp_op_token num_exp + * num_exp: num_exp */ PARSE_TYPED(num_exp, exp, - TYPED(num_exp, exp1) - NAMED(num_exp_op_token, operator_) - TYPED(num_exp, exp2)) { - exp = exp1; - do { - struct psi_num_exp *op = exp1; - while (op->operand) { - op = op->operand; - } - op->op = operator_->type; - op->operand = exp2; - } while(0); - free(operator_); + TYPED(number, num)) { + exp = psi_num_exp_init_num(num); + exp->token = psi_token_copy(num->token); +} + +/* + * num_exp: ( num_exp ) + */ +PARSE_TYPED(num_exp, exp, + NAMED(LPAREN, L) + TYPED(num_exp, exp_) + TOKEN(RPAREN)) { + exp = psi_num_exp_init_unary(PSI_T_LPAREN, exp_); + exp->token = L; +} + +/* + * num_exp: num_exp num_exp_binary_op_token num_exp + */ +PARSE_TYPED(num_exp, exp, + TYPED(num_exp, lhs_) + NAMED(num_exp_binary_op_token, OP) + TYPED(num_exp, rhs_)) { + exp = psi_num_exp_init_binary(OP->type, lhs_, rhs_); + exp->token = OP; +} + +/* + * num_exp: num_exp_unary_op_token num_exp + */ +PARSE_TYPED(num_exp, exp, + NAMED(num_exp_unary_op_token, OP) + TYPED(num_exp, exp_)) { + exp = psi_num_exp_init_unary(OP->type, exp_); + exp->token = OP; } /* @@ -1631,7 +1669,9 @@ PARSE_TYPED(let_exps, exps, /* * callback_arg_list: */ -PASS(callback_arg_list, ) +PARSE_TYPED(callback_arg_list, args, ) { + args = NULL; +} /* * callback_arg_list: callback_args