%include {
+#include <stddef.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
%syntax_error {
++P->errors;
if (TOKEN && TOKEN->type != PSI_T_EOF) {
- psi_error(PSI_WARNING, TOKEN->file, *TOKEN->line, "PSI syntax error: Unexpected token '%s'", TOKEN->text);
+ psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s'", TOKEN->text);
} else {
psi_error(PSI_WARNING, P->psi.file.fn, P->line, "PSI syntax error: Unexpected end of input");
}
%nonassoc NAME.
%left PLUS MINUS.
%left SLASH ASTERISK.
-%fallback NAME TEMP FREE SET LET RETURN LIB CHAR SHORT INT LONG SIGNED UNSIGNED.
+%fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING.
file ::= blocks.
blocks ::= blocks block.
block ::= EOF.
+block ::= EOS.
block ::= LIB(T) QUOTED_STRING(libname) EOS. {
if (P->psi.file.ln) {
- P->error(T, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
+ P->error(P, T, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
} else {
P->psi.file.ln = strndup(libname->text + 1, libname->size - 2);
}
if (def->type->strct) {
P->structs = add_decl_struct(P->structs, def->type->strct);
}
+ if (def->type->enm) {
+ P->enums = add_decl_enum(P->enums, def->type->enm);
+ }
}
block ::= constant(constant). {
P->consts = add_constant(P->consts, constant);
block ::= decl_struct(strct). {
P->structs = add_decl_struct(P->structs, strct);
}
+block ::= decl_union(u). {
+ P->unions = add_decl_union(P->unions, u);
+}
+block ::= decl_enum(e). {
+ P->enums = add_decl_enum(P->enums, e);
+}
+
+optional_name(n) ::= .{
+ n = NULL;
+}
+optional_name(n) ::= NAME(N). {
+ n = N;
+}
+
+enum_name(n) ::= ENUM(E) optional_name(N). {
+ if (N) {
+ n = N;
+ free(E);
+ } else {
+ char digest[17];
+
+ PSI_TokenHash(E, digest);
+ n = PSI_TokenTranslit(PSI_TokenAppend(E, 1, digest), " ", "@");
+ }
+}
+
+%type decl_enum {decl_enum *}
+%destructor decl_enum {free_decl_enum($$);}
+decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
+ e = init_decl_enum(N->text, list);
+ e->token = N;
+}
+
+%type decl_enum_items {decl_enum_items*}
+%destructor decl_enum_items {free_decl_enum_items($$);}
+decl_enum_items(l) ::= decl_enum_item(i). {
+ l = init_decl_enum_items(i);
+}
+decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
+ l = add_decl_enum_item(l_, i);
+}
+
+%type decl_enum_item {decl_enum_item*}
+%destructor decl_enum_item {free_decl_enum_item($$);}
+decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
+ i = init_decl_enum_item(N->text, num);
+ i->token = N;
+}
+decl_enum_item(i) ::= NAME(N). {
+ i = init_decl_enum_item(N->text, NULL);
+ i->token = N;
+}
+
+union_name(n) ::= UNION(U) optional_name(N). {
+ if (N) {
+ n = N;
+ free(U);
+ } else {
+ char digest[17];
+
+ PSI_TokenHash(U, digest);
+ n = PSI_TokenTranslit(PSI_TokenAppend(U, 1, digest), " ", "@");
+ }
+}
+
+struct_name(n) ::= STRUCT(S) optional_name(N). {
+ if (N) {
+ n = N;
+ free(S);
+ } else {
+ char digest[17];
+
+ PSI_TokenHash(S, digest);
+ n = PSI_TokenTranslit(PSI_TokenAppend(S, 1, digest), " ", "@");
+ }
+}
+
+%type decl_struct_args_block {decl_args*}
+%destructor decl_struct_args_block {free_decl_args($$);}
+decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
+ args_ = args;
+}
+%type decl_struct_args {decl_args*}
+%destructor decl_struct_args {free_decl_args($$);}
+decl_struct_args(args_) ::= decl_struct_args_block(args). {
+ args_ = args;
+}
+decl_struct_args(args_) ::= EOS. {
+ args_ = init_decl_args(NULL);
+}
+
%type decl_struct {decl_struct*}
%destructor decl_struct {free_decl_struct($$);}
-decl_struct(strct) ::= STRUCT NAME(N) struct_size(size_) LBRACE struct_args(args) RBRACE. {
+decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
strct = init_decl_struct(N->text, args);
- strct->size = size_;
+ strct->align = as.a;
+ strct->size = as.s;
strct->token = N;
}
-%type struct_size {size_t}
-struct_size(size) ::= . {
- size = 0;
+%type align_and_size { struct {size_t a; size_t s; } }
+align_and_size(as) ::= . {
+ as.a = 0;
+ as.s = 0;
}
-struct_size(size) ::= COLON COLON LPAREN NUMBER(SIZ) RPAREN. {
- size = atol(SIZ->text);
- free(SIZ);
+align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
+ as.a = atol(A->text);
+ as.s = atol(S->text);
+ free(A);
+ free(S);
+}
+
+%type decl_union {decl_union*}
+%destructor decl_union {free_decl_union($$);}
+decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
+ u = init_decl_union(N->text, args);
+ u->align = as.a;
+ u->size = as.s;
+ u->token = N;
}
%token_class const_type_token BOOL INT FLOAT STRING.
free(T);
}
-%type decl_typedef {decl_typedef*}
-%destructor decl_typedef {free_decl_typedef($$);}
-decl_typedef(def) ::= TYPEDEF decl_type(type) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, type);
- def->token = ALIAS;
+%type decl_typedef {decl_arg*}
+%destructor decl_typedef {
+ free_decl_arg($$);
+ if ($$->type->strct) {
+ free_decl_struct($$->type->strct);
+ }
+ if ($$->type->enm) {
+ free_decl_enum($$->type->enm);
+ }
+ if ($$->type->func) {
+ free_decl($$->type->func);
+ }
}
-/* support opaque types */
-decl_typedef(def) ::= TYPEDEF VOID(V) indirection(i) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(i?PSI_T_POINTER:V->type, V->text));
- def->token = ALIAS;
- def->type->token = V;
+decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
+ def = def_;
+ def->token = T;
}
-decl_typedef(def) ::= TYPEDEF STRUCT(S) NAME(N) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(S->type, N->text));
- def->token = ALIAS;
- def->type->token = N;
- free(S);
+%type decl_typedef_body_ex {decl_arg*}
+%destructor decl_typedef_body_ex {
+ free_decl_arg($$);
+ if ($$->type->strct) {
+ free_decl_struct($$->type->strct);
+ }
+ if ($$->type->enm) {
+ free_decl_enum($$->type->enm);
+ }
+ if ($$->type->unn) {
+ free_decl_union($$->type->unn);
+ }
+ if ($$->type->func) {
+ free_decl($$->type->func);
+ }
}
-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->token = ALIAS;
- def->type->token = PSI_TokenCopy(s->token);
- def->type->strct = s;
+decl_typedef_body_ex(def) ::= struct_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
+ def = init_decl_arg(init_decl_type(PSI_T_STRUCT, N->text), var);
+ def->type->token = PSI_TokenCopy(N);
+ def->type->strct = init_decl_struct(N->text, args);
+ def->type->strct->token = N;
+ def->type->strct->align = as.a;
+ def->type->strct->size = as.s;
+}
+decl_typedef_body_ex(def) ::= union_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
+ def = init_decl_arg(init_decl_type(PSI_T_UNION, N->text), var);
+ def->type->token = PSI_TokenCopy(N);
+ def->type->unn = init_decl_union(N->text, args);
+ def->type->unn->token = N;
+ def->type->unn->align = as.a;
+ def->type->unn->size = as.s;
+}
+decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
+ def = init_decl_arg(init_decl_type(PSI_T_ENUM, e->name), init_decl_var(ALIAS->text, 0, 0));
+ def->var->token = ALIAS;
+ def->type->token = PSI_TokenCopy(e->token);
+ def->type->enm = e;
+}
+%type decl_typedef_body {decl_arg*}
+%destructor decl_typedef_body {
+ free_decl_arg($$);
+ if ($$->type->strct) {
+ free_decl_struct($$->type->strct);
+ }
+ if ($$->type->enm) {
+ free_decl_enum($$->type->enm);
+ }
+ if ($$->type->unn) {
+ free_decl_union($$->type->unn);
+ }
+ if ($$->type->func) {
+ free_decl($$->type->func);
+ }
+}
+decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
+ def = def_;
+}
+%type decl_typedef_body_fn_args {decl_args *}
+%destructor decl_typedef_body_fn_args {free_decl_args($$);}
+decl_typedef_body_fn_args(args) ::= LPAREN decl_args(args_) RPAREN. {
+ args = args_;
+}
+decl_typedef_body(def) ::= decl_func(func_) decl_typedef_body_fn_args(args). {
+ def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+ def->type->token = PSI_TokenCopy(func_->token);
+ def->type->func = init_decl(init_decl_abi("default"), func_, args);
+}
+decl_typedef_body(def) ::= decl_arg(arg). {
+ def = arg;
}
%type decl {decl*}
init_decl_var(N->text, 0, 0)
);
func->type->token = T;
- //free(T);
- free(N);
+ func->var->token = N;
+ func->token = N;
+}
+decl_typedef_body(def) ::= VOID(T) indirection(i) LPAREN ASTERISK NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+ decl_arg *func_ = init_decl_arg(
+ init_decl_type(T->type, T->text),
+ init_decl_var(N->text, i, 0)
+ );
+ func_->type->token = T;
+ func_->var->token = N;
+ func_->token = N;
+ def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+ def->type->token = PSI_TokenCopy(func_->token);
+ def->type->func = init_decl(init_decl_abi("default"), func_, args);
+}
+decl_typedef_body(def) ::= CONST VOID(T) pointers(i) LPAREN ASTERISK NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+ decl_arg *func_ = init_decl_arg(
+ init_decl_type(T->type, T->text),
+ init_decl_var(N->text, i, 0)
+ );
+ func_->type->token = T;
+ func_->var->token = N;
+ func_->token = N;
+ def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+ def->type->token = PSI_TokenCopy(func_->token);
+ def->type->func = init_decl(init_decl_abi("default"), func_, args);
}
%type decl_abi {decl_abi*}
decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
arg_ = init_decl_arg(type, var);
}
+decl_typedef_body(def) ::= const_decl_type(type_) indirection(i) LPAREN ASTERISK NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+ decl_arg *func_ = init_decl_arg(
+ type_,
+ init_decl_var(N->text, i, 0)
+ );
+ func_->var->token = N;
+ func_->token = N;
+ def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+ def->type->token = PSI_TokenCopy(func_->token);
+ def->type->func = init_decl(init_decl_abi("default"), func_, args);
+}
+
/* void pointers need a specific rule */
decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
arg_ = init_decl_arg(
args = add_decl_arg(args_, arg);
}
%type struct_arg {decl_arg*}
-%destructor struct_arg {free_decl_arg($$);}
+%destructor struct_arg {
+ free_decl_arg($$);
+ if ($$->type->strct) {
+ free_decl_struct($$->type->strct);
+ }
+ if ($$->type->enm) {
+ free_decl_enum($$->type->enm);
+ }
+ if ($$->type->func) {
+ free_decl($$->type->func);
+ }
+}
+struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
+ arg_ = def;
+ if (def->type->strct) {
+ P->structs = add_decl_struct(P->structs, def->type->strct);
+ }
+ if (def->type->enm) {
+ P->enums = add_decl_enum(P->enums, def->type->enm);
+ }
+}
struct_arg(arg) ::= decl_arg(arg_) struct_layout(layout_) EOS. {
arg_->layout = layout_;
arg = arg_;
decl_scalar_type(type_) ::= CHAR(C). {
type_ = C;
}
-decl_scalar_type(type_) ::= SHORT(S) INT(I). {
- type_ = PSI_TokenCat(2, S, I);
- free(S);
- free(I);
+decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
+ if (s) {
+ type_ = PSI_TokenCat(2, S, s);
+ free(S);
+ free(s);
+ } else {
+ type_ = S;
+ }
}
-decl_scalar_type(type_) ::= SHORT(S). {
- type_ = S;
+decl_scalar_type_short(s) ::= . {
+ s = NULL;
}
-decl_scalar_type(type_) ::= LONG(L) INT(I). {
- type_ = PSI_TokenCat(2, L, I);
- free(L);
- free(I);
+
+decl_scalar_type_short(s) ::= INT(I). {
+ s = I;
}
-decl_scalar_type(type_) ::= LONG(L1) LONG(L2) INT(I). {
- type_ = PSI_TokenCat(3, L1, L2, I);
- free(L1);
- free(L2);
- free(I);
+decl_scalar_type(type_) ::= INT(I). {
+ type_ = I;
}
-decl_scalar_type(type_) ::= LONG(L1) LONG(L2). {
- type_ = PSI_TokenCat(2, L1, L2);
- free(L1);
- free(L2);
+decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
+ if (l) {
+ type_ = PSI_TokenCat(2, L, l);
+ free(L);
+ free(l);
+ } else {
+ type_ = L;
+ }
+}
+decl_scalar_type_long(l) ::= . {
+ l = NULL;
+}
+decl_scalar_type_long(l) ::= DOUBLE(D). {
+ l = D;
+}
+decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
+ if (ll) {
+ l = PSI_TokenCat(2, L, ll);
+ free(L);
+ free(ll);
+ } else {
+ l = L;
+ }
+}
+decl_scalar_type_long_long(ll) ::= . {
+ ll = NULL;
+}
+decl_scalar_type_long_long(ll) ::= INT(I). {
+ ll = I;
}
decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
PSI_Token *T = PSI_TokenCat(2, U, N);
free(S);
free(N);
}
+decl_type(type_) ::= UNSIGNED(U). {
+ type_ = init_decl_type(PSI_T_NAME, U->text);
+ type_->token = U;
+}
+decl_type(type_) ::= SIGNED(S). {
+ type_ = init_decl_type(PSI_T_NAME, S->text);
+ type_->token = S;
+}
+decl_type(type_) ::= decl_scalar_type(N). {
+ type_ = init_decl_type(N->type, N->text);
+ type_->token = N;
+}
/* structs ! */
decl_type(type_) ::= STRUCT(S) NAME(T). {
type_ = init_decl_type(S->type, T->text);
type_->token = T;
free(S);
}
-decl_type(type_) ::= LONG(L) DOUBLE(D). {
- PSI_Token *T = PSI_TokenCat(2, L, D);
- type_ = init_decl_type(T->type, T->text);
+decl_type(type_) ::= UNION(U) NAME(T). {
+ type_ = init_decl_type(U->type, T->text);
type_->token = T;
- free(L);
- free(D);
+ free(U);
+}
+decl_type(type_) ::= ENUM(E) NAME(T). {
+ type_ = init_decl_type(E->type, T->text);
+ type_->token = T;
+ free(E);
}
%token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.
%type decl_type {decl_type*}
%type impl_var {impl_var*}
%destructor impl_var {free_impl_var($$);}
-impl_var(var) ::= reference(r) DOLLAR NAME(T). {
+impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
var = init_impl_var(T->text, r);
var->token = T;
}
%type impl_vararg {impl_arg*}
%destructor impl_vararg {free_impl_arg($$);}
-impl_vararg(va) ::= impl_type(type) reference(r) ELLIPSIS DOLLAR NAME(T). {
+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);
}
let = init_let_stmt(var, init_let_val(PSI_LET_TMP, val));
}
+%type let_calloc {let_calloc*}
+%destructor let_calloc {free_let_calloc($$);}
+let_calloc(alloc) ::= num_exp(nmemb) COMMA num_exp(size). {
+ alloc = init_let_calloc(nmemb, size);
+}
+%token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.
+%type let_func {let_func*}
+%destructor let_func {free_let_func($$);}
+let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
+ func = init_let_func(T->type, T->text, var);
+ free(T);
+}
+
+%type callback_arg_list {set_values *}
+%destructor callback_arg_list {free_set_values($$);}
+callback_arg_list ::= .
+callback_arg_list(args) ::= callback_args(args_). {
+ args = args_;
+}
+
+%type callback_args {set_values *}
+%destructor callback_args {free_set_values($$);}
+callback_args(args) ::= set_value(val). {
+ args = init_set_values(val);
+}
+callback_args(args) ::= callback_args(args_) COMMA set_value(val). {
+ args = add_set_value(args_, val);
+}
+
%type let_val {let_val*}
%destructor let_val {free_let_val($$);}
let_val(val) ::= NULL. {
let_val(val) ::= let_func(func). {
val = init_let_val(PSI_LET_FUNC, func);
}
-
-%type let_calloc {let_calloc*}
-%destructor let_calloc {free_let_calloc($$);}
-let_calloc(alloc) ::= num_exp(nmemb) COMMA num_exp(size). {
- alloc = init_let_calloc(nmemb, size);
+let_val(val) ::= CALLBACK let_func_token(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
+ val = init_let_val(PSI_LET_CALLBACK, init_let_callback(
+ init_let_func(F->type, F->text, var), args_));
+ free(F);
}
-%token_class let_func_token OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.
-%type let_func {let_func*}
-%destructor let_func {free_let_func($$);}
-let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
- func = init_let_func(T->type, T->text, var);
- free(T);
-}
-
%type set_stmt {set_stmt*}
%destructor set_stmt {free_set_stmt($$);}
vals = add_inner_set_value(vals_, val);
}
-%token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL VOID.
+%token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.
%type set_func {set_func*}
%destructor set_func {free_set_func($$);}
set_func(func) ::= set_func_token(T). {
call->token = F;
}
-%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT.
+%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.
%type impl_type {impl_type*}
%destructor impl_type {free_impl_type($$);}
impl_type(type_) ::= impl_type_token(T). {
projects / m6w6 / ext-psi / blobdiff