#include "parser.h"
+void psi_error(int, const char *, int, const char *, ...);
}
%name PSI_ParserProc
%extra_argument {PSI_Parser *P}
/* TOKEN is defined inside syntax_error */
%syntax_error {
+ ++P->errors;
if (TOKEN && TOKEN->type != PSI_T_EOF) {
- PSI_ParserSyntaxError(P, P->psi.file.fn, P->line, "Unexpected token '%s'", TOKEN->text);
+ psi_error(PSI_WARNING, TOKEN->file, *TOKEN->line, "PSI syntax error: Unexpected token '%s'", TOKEN->text);
} else {
- PSI_ParserSyntaxError(P, P->psi.file.fn, P->line, "Unexpected end of input");
+ psi_error(PSI_WARNING, P->psi.file.fn, P->line, "PSI syntax error: Unexpected end of input");
}
}
block ::= LIB(T) QUOTED_STRING(libname) EOS. {
if (P->psi.file.ln) {
- PSI_ParserSyntaxError(P, P->psi.file.ln, T->line, "Extra 'lib %s' statement has no effect", libname->text);
+ P->error(T, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
} else {
P->psi.file.ln = strndup(libname->text + 1, libname->size - 2);
}
decl_struct(strct) ::= STRUCT NAME(N) struct_size(size_) LBRACE struct_args(args) RBRACE. {
strct = init_decl_struct(N->text, args);
strct->size = size_;
- free(N);
+ strct->token = N;
}
%type struct_size {size_t}
%destructor decl_typedef {free_decl_typedef($$);}
decl_typedef(def) ::= TYPEDEF decl_type(type) NAME(ALIAS) EOS. {
def = init_decl_typedef(ALIAS->text, type);
- free(ALIAS);
+ def->token = ALIAS;
}
/* support opaque types */
decl_typedef(def) ::= TYPEDEF VOID(V) NAME(ALIAS) EOS. {
def = init_decl_typedef(ALIAS->text, init_decl_type(V->type, V->text));
+ def->token = ALIAS;
def->type->token = V;
- //free(V);
- free(ALIAS);
}
decl_typedef(def) ::= TYPEDEF STRUCT(S) NAME(N) NAME(ALIAS) EOS. {
def = init_decl_typedef(ALIAS->text, init_decl_type(S->type, N->text));
+ def->token = ALIAS;
def->type->token = N;
- free(ALIAS);
free(S);
- //free(N);
}
decl_typedef(def) ::= TYPEDEF decl_struct(s) NAME(ALIAS) EOS. {
def = init_decl_typedef(ALIAS->text, init_decl_type(PSI_T_STRUCT, s->name));
- def->type->token = ALIAS;
+ def->token = ALIAS;
+ def->type->token = PSI_TokenCopy(s->token);
def->type->strct = s;
- //free(ALIAS);
}
%type decl {decl*}
%destructor decl {free_decl($$);}
decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
decl = init_decl(abi, func, args);
-
}
%type decl_func {decl_arg*}
%destructor decl_abi {free_decl_abi($$);}
decl_abi(abi) ::= NAME(T). {
abi = init_decl_abi(T->text);
- free(T);
+ abi->token = T;
}
%type decl_var {decl_var*}
%destructor decl_var {free_decl_var($$);}
decl_var(var) ::= indirection(p) NAME(T). {
var = init_decl_var(T->text, p, 0);
- free(T);
+ var->token = T;
}
decl_var(var) ::= indirection(p) NAME(T) LBRACKET NUMBER(D) RBRACKET. {
var = init_decl_var(T->text, p+1, atol(D->text));
- free(T);
+ var->token = T;
free(D);
}
init_decl_var(N->text, p, 0)
);
arg_->type->token = T;
- //free(T);
- free(N);
+ arg_->var->token = N;
+ arg_->token = N;
}
decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
arg_ = init_decl_arg(
init_decl_var(N->text, p, 0)
);
arg_->type->token = T;
- //free(T);
- free(N);
+ arg_->var->token = N;
+ arg_->token = N;
}
%type decl_args {decl_args*}
decl_type(type_) ::= decl_type_token(T). {
type_ = init_decl_type(T->type, T->text);
type_->token = T;
- //free(T);
}
/* unsigned, urgh */
decl_type(type_) ::= UNSIGNED NAME(T). {
memcpy(type_->name, "unsigned", sizeof("unsigned")-1);
type_->name[sizeof("unsigned")] = ' ';
type_->name[T->size + sizeof("unsigned")] = 0;
- //free(T);
}
/* we have to support plain int here because we have it in our lexer rules */
decl_type(type_) ::= INT(T). {
type_ = init_decl_type(PSI_T_NAME, T->text);
type_->token = T;
- //free(T);
}
/* structs ! */
decl_type(type_) ::= STRUCT(S) NAME(T). {
type_ = init_decl_type(S->type, T->text);
type_->token = T;
free(S);
- //free(T);
}
%type const_decl_type {decl_type*}
%destructor impl_func {free_impl_func($$);}
impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) impl_args(args) COLON impl_type(type). {
func = init_impl_func(NAME->text, args, type, r);
- free(NAME);
+ func->token = NAME;
}
%token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.
%destructor impl_var {free_impl_var($$);}
impl_var(var) ::= reference(r) DOLLAR NAME(T). {
var = init_impl_var(T->text, r);
- free(T);
+ var->token = T;
}
%type impl_arg {impl_arg*}
}
impl_args(args) ::= LPAREN impl_arg_list(args_) COMMA impl_vararg(va) RPAREN. {
args = args_;
- args->vararg = va;
+ args->vararg.name = va;
}
%type impl_vararg {impl_arg*}
%destructor impl_vararg {free_impl_arg($$);}
impl_vararg(va) ::= impl_type(type) reference(r) ELLIPSIS DOLLAR NAME(T). {
va = init_impl_arg(type, init_impl_var(T->text, r), NULL);
+ free(T);
}
%type impl_arg_list {impl_args*}
%destructor num_exp {free_num_exp($$);}
num_exp(exp) ::= num_exp_token(tok). {
exp = init_num_exp(tok->type, tok->text);
- free(tok);
+ exp->token = tok;
}
num_exp(exp) ::= decl_var(var). {
exp = init_num_exp(PSI_T_NAME, var);
+ exp->token = PSI_TokenCopy(var->token);
}
num_exp(exp) ::= num_exp(exp_) num_exp_op_token(operator_) num_exp(operand_). {
exp_->operator = operator_->type;
val = init_set_value(func, init_decl_vars(var));
val->num = num_;
}
+set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA ELLIPSIS(T) RPAREN. {
+ free_set_func(func_);
+ val = init_set_value(init_set_func(T->type, T->text), init_decl_vars(var));
+ val->func->token = T;
+}
set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA set_vals(vals) RPAREN. {
val = vals;
val->func = func_;
%destructor set_func {free_set_func($$);}
set_func(func) ::= set_func_token(T). {
func = init_set_func(T->type, T->text);
- free(T);
+ func->token = T;
}
%type return_stmt {return_stmt*}
%destructor return_stmt {free_return_stmt($$);}
-return_stmt(ret) ::= RETURN set_value(val) EOS. {
+return_stmt(ret) ::= RETURN(T) set_value(val) EOS. {
ret = init_return_stmt(val);
+ ret->token = T;
}
%type free_stmt {free_stmt*}
%destructor free_call {free_free_call($$);}
free_call(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
call = init_free_call(F->text, vars);
- free(F);
+ call->token = F;
}
%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT.