%include {
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#else
+# include "php_config.h"
+#endif
+
+#include <stddef.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
+#include <stdarg.h>
#include "parser.h"
-
}
-
-%name PSI_ParserProc
+%name psi_parser_proc_
%token_prefix PSI_T_
-%token_type {PSI_Token *}
+%token_type {struct psi_token *}
%token_destructor {free($$);}
%default_destructor {(void)P;}
-%extra_argument {PSI_Parser *P}
-/* TOKEN is defined inside syntax_error */
-%syntax_error {
- PSI_ParserSyntaxError(P, P->psi.file.fn, P->line, "Unexpected token '%s'", TOKEN->text);
-}
-
+%extra_argument {struct psi_parser *P}
+%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' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->psi.file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
%nonassoc NAME.
-
-file ::= blocks.
-
-blocks ::= block.
-blocks ::= blocks block.
-
-block ::= COMMENT.
-
-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);
- } else {
- P->psi.file.ln = strndup(libname->text + 1, libname->size - 2);
- }
- free(libname);
- free(T);
-}
-
-block ::= decl(decl). {
- P->decls = add_decl(P->decls, decl);
-}
-block ::= impl(impl). {
- P->impls = add_impl(P->impls, impl);
-}
-block ::= decl_typedef(def). {
- P->defs = add_decl_typedef(P->defs, def);
- if (def->type->strct) {
- P->structs = add_decl_struct(P->structs, def->type->strct);
- }
-}
-block ::= constant(constant). {
- P->consts = add_constant(P->consts, constant);
-}
-block ::= decl_struct(strct). {
- P->structs = add_decl_struct(P->structs, strct);
-}
-
+%left PLUS MINUS.
+%left SLASH ASTERISK.
+%fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING.
+%token_class const_type_token BOOL INT FLOAT STRING.
+%token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.
+%token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.
+%token_class num_exp_token NUMBER NSNAME.
+%token_class num_exp_op_token PLUS MINUS ASTERISK SLASH.
+%token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.
+%token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.
+%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.
+%type decl_enum {decl_enum *}
+%destructor decl_enum {free_decl_enum($$);}
+%type decl_enum_items {decl_enum_items*}
+%destructor decl_enum_items {free_decl_enum_items($$);}
+%type decl_enum_item {decl_enum_item*}
+%destructor decl_enum_item {free_decl_enum_item($$);}
+%type decl_struct_args_block {decl_args*}
+%destructor decl_struct_args_block {free_decl_args($$);}
+%type decl_struct_args {decl_args*}
+%destructor decl_struct_args {free_decl_args($$);}
%type decl_struct {decl_struct*}
%destructor decl_struct {free_decl_struct($$);}
-decl_struct(strct) ::= STRUCT NAME(N) LBRACE struct_args(args) RBRACE. {
- strct = init_decl_struct(N->text, args);
- free(N);
-}
-
+%type align_and_size {decl_struct_layout}
+%type decl_union {decl_union*}
+%destructor decl_union {free_decl_union($$);}
%type const_type {const_type*}
%destructor const_type {free_const_type($$);}
-const_type(type_) ::= BOOL(T). {
- type_ = init_const_type(T->type, T->text);
- free(T);
-}
-const_type(type_) ::= INT(T). {
- type_ = init_const_type(T->type, T->text);
- free(T);
-}
-const_type(type_) ::= FLOAT(T). {
- type_ = init_const_type(T->type, T->text);
- free(T);
-}
-const_type(type_) ::= STRING(T). {
- type_ = init_const_type(T->type, T->text);
- free(T);
-}
%type constant {constant*}
%destructor constant {free_constant($$);}
-constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
- constant = init_constant(type, T->text, val);
- free(T);
-}
-
-%type decl_typedef {decl_typedef*}
-%destructor decl_typedef {free_decl_typedef($$);}
-decl_typedef(def) ::= TYPEDEF decl_type(type) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, type);
- free(ALIAS);
-}
-decl_typedef(def) ::= TYPEDEF STRUCT(S) NAME(N) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(S->type, N->text));
- free(ALIAS);
- free(S);
- free(N);
-}
-decl_typedef(def) ::= TYPEDEF decl_struct(s) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(PSI_T_STRUCT, s->name));
- def->type->strct = s;
- free(ALIAS);
-}
-
+%type decl_typedef {decl_arg*}
+%destructor decl_typedef {free_decl_arg($$);}
+%type decl_typedef_body_ex {decl_arg*}
+%destructor decl_typedef_body_ex {free_decl_arg($$);}
+%type decl_typedef_body {decl_arg*}
+%destructor decl_typedef_body {free_decl_arg($$);}
+%type decl_typedef_body_fn_args {decl_args *}
+%destructor decl_typedef_body_fn_args {free_decl_args($$);}
%type decl {decl*}
%destructor decl {free_decl($$);}
-decl(decl) ::= decl_abi(abi) decl_arg(func) LPAREN decl_args(args) RPAREN EOS. {
- decl = init_decl(abi, func, args);
-}
-
+%type decl_func {decl_arg*}
+%destructor decl_func {free_decl_arg($$);}
%type decl_abi {decl_abi*}
%destructor decl_abi {free_decl_abi($$);}
-decl_abi(abi) ::= NAME(T). {
- abi = init_decl_abi(T->text);
- free(T);
-}
-
%type decl_var {decl_var*}
%destructor decl_var {free_decl_var($$);}
-decl_var(var) ::= NAME(T). {
- var = init_decl_var(T->text, 0, 0);
- free(T);
-}
-decl_var(var) ::= pointers(p) NAME(T). {
- var = init_decl_var(T->text, p, 0);
- free(T);
-}
-decl_var(var) ::= NAME(T) LBRACKET NUMBER(D) RBRACKET. {
- var = init_decl_var(T->text, 1, atol(D->text));
- free(T);
- free(D);
-}
-decl_var(var) ::= pointers(p) NAME(T) LBRACKET NUMBER(D) RBRACKET. {
- var = init_decl_var(T->text, p+1, atol(D->text));
- free(T);
- free(D);
-}
-
%type decl_vars {decl_vars*}
%destructor decl_vars {free_decl_vars($$);}
-decl_vars(vars) ::= decl_var(var). {
- vars = init_decl_vars(var);
-}
-decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
- vars = add_decl_var(vars_, var);
-}
-
%type decl_arg {decl_arg*}
%destructor decl_arg {free_decl_arg($$);}
-decl_arg(arg_) ::= decl_type(type) decl_var(var). {
- arg_ = var->arg = init_decl_arg(type, var);
-}
-
%type decl_args {decl_args*}
%destructor decl_args {free_decl_args($$);}
-decl_args ::= VOID.
-decl_args(args) ::= decl_arg(arg). {
- args = init_decl_args(arg);
-}
-decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
- args = add_decl_arg(args_, arg);
-}
%type struct_args {decl_args*}
%destructor struct_args {free_decl_args($$);}
-struct_args(args) ::= decl_arg(arg) EOS. {
- args = init_decl_args(arg);
-}
-struct_args(args) ::= struct_args(args_) decl_arg(arg) EOS. {
- args = add_decl_arg(args_, arg);
-}
-
+%type struct_arg {decl_arg*}
+%destructor struct_arg {free_decl_arg($$);}
+%type struct_layout {decl_struct_layout*}
+%destructor struct_layout {free_decl_struct_layout($$);}
%type decl_type {decl_type*}
%destructor decl_type {free_decl_type($$);}
-decl_type(type_) ::= VOID(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+%type const_decl_type {decl_type*}
+%destructor const_decl_type {free_decl_type($$);}
+%type impl {impl*}
+%destructor impl {free_impl($$);}
+%type impl_func {impl_func*}
+%destructor impl_func {free_impl_func($$);}
+%type impl_def_val {impl_def_val*}
+%destructor impl_def_val {free_impl_def_val($$);}
+%type impl_var {impl_var*}
+%destructor impl_var {free_impl_var($$);}
+%type impl_arg {impl_arg*}
+%destructor impl_arg {free_impl_arg($$);}
+%type impl_args {impl_args*}
+%destructor impl_args {free_impl_args($$);}
+%type impl_vararg {impl_arg*}
+%destructor impl_vararg {free_impl_arg($$);}
+%type impl_arg_list {impl_args*}
+%destructor impl_arg_list {free_impl_args($$);}
+%type impl_stmts {impl_stmts*}
+%destructor impl_stmts {free_impl_stmts($$);}
+%type impl_stmt {impl_stmt*}
+%destructor impl_stmt {free_impl_stmt($$);}
+%type num_exp {num_exp*}
+%destructor num_exp {free_num_exp($$);}
+%type let_stmt {let_stmt*}
+%destructor let_stmt {free_let_stmt($$);}
+%type let_calloc {let_calloc*}
+%destructor let_calloc {free_let_calloc($$);}
+%type let_func {let_func*}
+%destructor let_func {free_let_func($$);}
+%type callback_arg_list {set_values *}
+%destructor callback_arg_list {free_set_values($$);}
+%type callback_args {set_values *}
+%destructor callback_args {free_set_values($$);}
+%type let_val {let_val*}
+%destructor let_val {free_let_val($$);}
+%type let_vals {let_vals*}
+%destructor let_vals {free_let_vals($$);}
+%type set_stmt {set_stmt*}
+%destructor set_stmt {free_set_stmt($$);}
+%type set_value {set_value*}
+%destructor set_value {free_set_value($$);}
+%type set_vals {set_value*}
+%destructor set_vals {free_set_value($$);}
+%type set_func {set_func*}
+%destructor set_func {free_set_func($$);}
+%type return_stmt {return_stmt*}
+%destructor return_stmt {free_return_stmt($$);}
+%type free_stmt {free_stmt*}
+%destructor free_stmt {free_free_stmt($$);}
+%type free_calls {free_calls*}
+%destructor free_calls {free_free_calls($$);}
+%type free_call {free_call*}
+%destructor free_call {free_free_call($$);}
+%type impl_type {impl_type*}
+%destructor impl_type {free_impl_type($$);}
+%type reference {char}
+%type indirection {unsigned}
+%type pointers {unsigned}
+file ::= blocks.
+blocks ::= block.
+blocks ::= blocks block.
+block ::= EOF.
+block ::= EOS.
+block ::= LIB(token) QUOTED_STRING(libname) EOS. {
+ if (P->psi.file.ln) {
+ P->error(P, token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
+ } else {
+ P->psi.file.ln = strndup(libname->text + 1, libname->size - 2);
+ }
+ free(libname);
+ free(token);
}
-decl_type(type_) ::= FLOAT(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+block ::= decl(decl). {
+ P->decls = add_decl(P->decls, decl);
}
-decl_type(type_) ::= DOUBLE(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+block ::= impl(impl). {
+ P->impls = add_impl(P->impls, impl);
}
-/* 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);
- free(T);
+block ::= decl_typedef(def). {
+ P->defs = add_decl_typedef(P->defs, def);
+ switch (def->type->type) {
+ case PSI_T_STRUCT:
+ if (def->type->real.strct) {
+ P->structs = add_decl_struct(P->structs, def->type->real.strct);
+ }
+ break;
+ case PSI_T_UNION:
+ if (def->type->real.unn) {
+ P->unions = add_decl_union(P->unions, def->type->real.unn);
+ }
+ break;
+ case PSI_T_ENUM:
+ if (def->type->real.enm) {
+ P->enums = add_decl_enum(P->enums, def->type->real.enm);
+ }
+ break;
+ }
}
-decl_type(type_) ::= INT8(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+block ::= constant(constant). {
+ P->consts = add_constant(P->consts, constant);
}
-decl_type(type_) ::= UINT8(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+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_token_hash(E, digest);
+ n = psi_token_translit(psi_token_append(E, 1, digest), " ", "@");
+ }
+}
+decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
+ e = init_decl_enum(N->text, list);
+ e->token = N;
+}
+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);
+}
+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_token_hash(U, digest);
+ n = psi_token_translit(psi_token_append(U, 1, digest), " ", "@");
+ }
+}
+struct_name(n) ::= STRUCT(S) optional_name(N). {
+ if (N) {
+ n = N;
+ free(S);
+ } else {
+ char digest[17];
+ psi_token_hash(S, digest);
+ n = psi_token_translit(psi_token_append(S, 1, digest), " ", "@");
+ }
+}
+decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
+ args_ = args;
+}
+decl_struct_args(args_) ::= decl_struct_args_block(args). {
+ args_ = args;
+}
+decl_struct_args(args_) ::= EOS. {
+ args_ = init_decl_args(NULL);
+}
+decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
+ strct = init_decl_struct(N->text, args);
+ strct->align = as.pos;
+ strct->size = as.len;
+ strct->token = N;
+}
+align_and_size(as) ::= . {
+ as.pos = 0;
+ as.len = 0;
+}
+align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
+ as.pos = atol(A->text);
+ as.len = atol(S->text);
+ free(A);
+ free(S);
+}
+decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
+ u = init_decl_union(N->text, args);
+ u->align = as.pos;
+ u->size = as.len;
+ u->token = N;
+}
+const_type(type_) ::= const_type_token(T). {
+ type_ = init_const_type(T->type, T->text);
+ free(T);
}
-decl_type(type_) ::= INT16(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
+ constant = init_constant(type, T->text, val);
+ free(T);
+}
+decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
+ def = def_;
+ def->token = T;
+}
+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_token_copy(N);
+ def->type->real.strct = init_decl_struct(N->text, args);
+ def->type->real.strct->token = N;
+ def->type->real.strct->align = as.pos;
+ def->type->real.strct->size = as.len;
+}
+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_token_copy(N);
+ def->type->real.unn = init_decl_union(N->text, args);
+ def->type->real.unn->token = N;
+ def->type->real.unn->align = as.pos;
+ def->type->real.unn->size = as.len;
+}
+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_token_copy(e->token);
+ def->type->real.enm = e;
+}
+decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
+ def = def_;
+}
+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_token_copy(func_->token);
+ def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
+}
+decl_typedef_body(def) ::= decl_arg(arg). {
+ def = arg;
+}
+decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
+ decl = init_decl(abi, func, args);
+}
+decl_func(func) ::= decl_arg(arg). {
+ func = arg;
+}
+decl_func(func) ::= VOID(T) NAME(N). {
+ func = init_decl_arg(
+ init_decl_type(T->type, T->text),
+ init_decl_var(N->text, 0, 0)
+ );
+ func->type->token = T;
+ func->var->token = N;
+ func->token = N;
+}
+decl_typedef_body(def) ::= VOID(T) indirection(decl_i) LPAREN indirection(type_i) 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, decl_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->var->pointer_level = type_i;
+ def->type->token = psi_token_copy(func_->token);
+ def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
+}
+decl_typedef_body(def) ::= CONST VOID(T) pointers(decl_i) LPAREN indirection(type_i) 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, decl_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->var->pointer_level = type_i;
+ def->type->token = psi_token_copy(func_->token);
+ def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
}
-decl_type(type_) ::= UINT16(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+decl_abi(abi) ::= NAME(T). {
+ abi = init_decl_abi(T->text);
+ abi->token = T;
}
-decl_type(type_) ::= INT32(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+decl_var(var) ::= indirection(p) NAME(T). {
+ var = init_decl_var(T->text, p, 0);
+ var->token = T;
}
-decl_type(type_) ::= UINT32(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+decl_var(var) ::= indirection(p) NAME(T) LBRACKET NUMBER(D) RBRACKET. {
+ var = init_decl_var(T->text, p+1, atol(D->text));
+ var->token = T;
+ free(D);
}
-decl_type(type_) ::= INT64(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+decl_vars(vars) ::= decl_var(var). {
+ vars = init_decl_vars(var);
}
-decl_type(type_) ::= UINT64(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
+ vars = add_decl_var(vars_, var);
+}
+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(decl_i) LPAREN indirection(type_i) NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+ decl_arg *func_ = init_decl_arg(
+ type_,
+ init_decl_var(N->text, decl_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->var->pointer_level = type_i;
+ def->type->token = psi_token_copy(func_->token);
+ def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
+}
+decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
+ arg_ = init_decl_arg(
+ init_decl_type(T->type, T->text),
+ init_decl_var(N->text, p, 0)
+ );
+ arg_->type->token = T;
+ arg_->var->token = N;
+ arg_->token = N;
+}
+decl_arg(arg_) ::= CONST VOID(T) pointers(p) NAME(N). {
+ arg_ = init_decl_arg(
+ init_decl_type(T->type, T->text),
+ init_decl_var(N->text, p, 0)
+ );
+ arg_->type->token = T;
+ arg_->var->token = N;
+ arg_->token = N;
+}
+decl_args ::= .
+decl_args ::= VOID.
+decl_args(args) ::= decl_arg(arg). {
+ args = init_decl_args(arg);
}
-decl_type(type_) ::= NAME(T). {
- type_ = init_decl_type(T->type, T->text);
- free(T);
+decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
+ args = add_decl_arg(args_, arg);
+}
+decl_args(args) ::= decl_args(args_) COMMA ELLIPSIS. {
+ args = args_;
+ args->varargs = 1;
+}
+struct_args(args) ::= struct_arg(arg). {
+ args = init_decl_args(arg);
+}
+struct_args(args) ::= struct_args(args_) struct_arg(arg). {
+ args = add_decl_arg(args_, arg);
+}
+struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
+ arg_ = def;
+ switch (def->type->type) {
+ case PSI_T_STRUCT:
+ if (def->type->real.strct) {
+ P->structs = add_decl_struct(P->structs, def->type->real.strct);
+ }
+ break;
+ case PSI_T_UNION:
+ if (def->type->real.unn) {
+ P->unions = add_decl_union(P->unions, def->type->real.unn);
+ }
+ break;
+ case PSI_T_ENUM:
+ if (def->type->real.enm) {
+ P->enums = add_decl_enum(P->enums, def->type->real.enm);
+ }
+ break;
+ }
+}
+struct_arg(arg) ::= decl_arg(arg_) struct_layout(layout_) EOS. {
+ arg_->layout = layout_;
+ arg = arg_;
+}
+struct_layout(layout) ::= . {
+ layout = NULL;
+}
+struct_layout(layout) ::= COLON COLON LPAREN NUMBER(POS) COMMA NUMBER(SIZ) RPAREN. {
+ layout = init_decl_struct_layout(atol(POS->text), atol(SIZ->text));
+ free(POS);
+ free(SIZ);
+}
+decl_scalar_type(type_) ::= CHAR(C). {
+ type_ = C;
+}
+decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
+ if (s) {
+ type_ = psi_token_cat(2, S, s);
+ free(S);
+ free(s);
+ } else {
+ type_ = S;
+ }
+}
+decl_scalar_type_short(s) ::= . {
+ s = NULL;
+}
+decl_scalar_type_short(s) ::= INT(I). {
+ s = I;
+}
+decl_scalar_type(type_) ::= INT(I). {
+ type_ = I;
+}
+decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
+ if (l) {
+ type_ = psi_token_cat(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_token_cat(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). {
+ struct psi_token *T = psi_token_cat(2, U, N);
+ type_ = init_decl_type(T->type, T->text);
+ type_->token = T;
+ free(U);
+ free(N);
+}
+decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
+ struct psi_token *T = psi_token_cat(2, S, N);
+ type_ = init_decl_type(T->type, T->text);
+ type_->token = T;
+ 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;
}
decl_type(type_) ::= STRUCT(S) NAME(T). {
- type_ = init_decl_type(S->type, T->text);
- free(S);
- free(T);
+ type_ = init_decl_type(S->type, T->text);
+ type_->token = T;
+ free(S);
}
-
-%type impl {impl*}
-%destructor impl {free_impl($$);}
-impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
- impl = init_impl(func, stmts);
-}
-
-%type impl_func {impl_func*}
-%destructor impl_func {free_impl_func($$);}
-impl_func(func) ::= FUNCTION NSNAME(NAME) impl_args(args) COLON impl_type(type). {
- func = init_impl_func(NAME->text, args, type, 0);
- free(NAME);
+decl_type(type_) ::= UNION(U) NAME(T). {
+ type_ = init_decl_type(U->type, T->text);
+ type_->token = T;
+ free(U);
}
-impl_func(func) ::= FUNCTION REFERENCE NSNAME(NAME) impl_args(args) COLON impl_type(type). {
- func = init_impl_func(NAME->text, args, type, 1);
- free(NAME);
+decl_type(type_) ::= ENUM(E) NAME(T). {
+ type_ = init_decl_type(E->type, T->text);
+ type_->token = T;
+ free(E);
}
-
-%type impl_def_val {impl_def_val*}
-%destructor impl_def_val {free_impl_def_val($$);}
-impl_def_val(def) ::= NULL(T). {
- def = init_impl_def_val(T->type, T->text);
- free(T);
+decl_type(type_) ::= decl_type_token(T). {
+ type_ = init_decl_type(T->type, T->text);
+ type_->token = T;
}
-impl_def_val(def) ::= NUMBER(T). {
- def = init_impl_def_val(T->type, T->text);
- free(T);
+const_decl_type(type) ::= decl_type(type_). {
+ type = type_;
}
-impl_def_val(def) ::= TRUE(T). {
- def = init_impl_def_val(T->type, T->text);
- free(T);
+const_decl_type(type) ::= CONST decl_type(type_). {
+ type = type_;
}
-impl_def_val(def) ::= FALSE(T). {
- def = init_impl_def_val(T->type, T->text);
- free(T);
+impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
+ impl = init_impl(func, stmts);
}
-impl_def_val(def) ::= QUOTED_STRING(T). {
- def = init_impl_def_val(T->type, T->text);
- free(T);
+impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) impl_args(args) COLON impl_type(type). {
+ func = init_impl_func(NAME->text, args, type, r);
+ func->token = NAME;
}
-
-%type impl_var {impl_var*}
-%destructor impl_var {free_impl_var($$);}
-impl_var(var) ::= DOLLAR NAME(T). {
- var = init_impl_var(T->text, 0);
- free(T);
+impl_def_val(def) ::= impl_def_val_token(T). {
+ def = init_impl_def_val(T->type, T->text);
+ free(T);
}
-impl_var(var) ::= REFERENCE DOLLAR NAME(T). {
- var = init_impl_var(T->text, 1);
- free(T);
+impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
+ var = init_impl_var(T->text, r);
+ var->token = T;
}
-
-%type impl_arg {impl_arg*}
-%destructor impl_arg {free_impl_arg($$);}
impl_arg(arg) ::= impl_type(type) impl_var(var). {
- arg = init_impl_arg(type, var, NULL);
+ arg = init_impl_arg(type, var, NULL);
}
impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
- arg = init_impl_arg(type, var, def);
+ arg = init_impl_arg(type, var, def);
}
-
-%type impl_args {impl_args*}
-%destructor impl_args {free_impl_args($$);}
impl_args(args) ::= LPAREN RPAREN. {
- args = NULL;
+ args = NULL;
}
impl_args(args) ::= LPAREN impl_arg_list(args_) RPAREN. {
- args = args_;
+ args = args_;
+}
+impl_args(args) ::= LPAREN impl_arg_list(args_) COMMA impl_vararg(va) RPAREN. {
+ args = args_;
+ args->vararg.name = va;
+}
+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 impl_arg_list {free_impl_args($$);}
impl_arg_list(args) ::= impl_arg(arg). {
- args = init_impl_args(arg);
+ args = init_impl_args(arg);
}
impl_arg_list(args) ::= impl_arg_list(args_) COMMA impl_arg(arg). {
- args = add_impl_arg(args_, arg);
+ args = add_impl_arg(args_, arg);
}
-
-%type impl_stmts {impl_stmts*}
-%destructor impl_stmts {free_impl_stmts($$);}
impl_stmts(stmts) ::= impl_stmt(stmt). {
- stmts = init_impl_stmts(stmt);
+ stmts = init_impl_stmts(stmt);
}
impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
- stmts = add_impl_stmt(stmts_, stmt);
+ stmts = add_impl_stmt(stmts_, stmt);
}
-
-%type impl_stmt {impl_stmt*}
-%destructor impl_stmt {free_impl_stmt($$);}
impl_stmt(stmt) ::= let_stmt(let). {
- stmt = init_impl_stmt(PSI_T_LET, let);
+ stmt = init_impl_stmt(PSI_T_LET, let);
}
impl_stmt(stmt) ::= set_stmt(set). {
- stmt = init_impl_stmt(PSI_T_SET, set);
+ stmt = init_impl_stmt(PSI_T_SET, set);
}
impl_stmt(stmt) ::= return_stmt(ret). {
- stmt = init_impl_stmt(PSI_T_RETURN, ret);
+ stmt = init_impl_stmt(PSI_T_RETURN, ret);
}
impl_stmt(stmt) ::= free_stmt(free). {
- stmt = init_impl_stmt(PSI_T_FREE, free);
+ stmt = init_impl_stmt(PSI_T_FREE, free);
+}
+num_exp(exp) ::= num_exp_token(tok). {
+ exp = init_num_exp(tok->type, tok->text);
+ exp->token = tok;
+}
+num_exp(exp) ::= decl_var(var). {
+ exp = init_num_exp(PSI_T_NAME, var);
+ exp->token = psi_token_copy(var->token);
+}
+num_exp(exp) ::= num_exp(exp_) num_exp_op_token(operator_) num_exp(operand_). {
+ exp_->operator = operator_->type;
+ exp_->operand = operand_;
+ exp = exp_;
+ free(operator_);
}
-
-%type let_stmt {let_stmt*}
-%destructor let_stmt {free_let_stmt($$);}
let_stmt(let) ::= LET decl_var(var) EOS. {
- let = init_let_stmt(var, NULL);
+ let = init_let_stmt(var, init_let_val(PSI_LET_NULL, NULL));
}
-let_stmt(let) ::= LET decl_var(var) EQUALS let_value(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);
}
-
-%type let_value {let_value*}
-%destructor let_value {free_let_value($$);}
-let_value(val) ::= CALLOC(F) LPAREN NUMBER(N) COMMA decl_type(t) RPAREN. {
- val = init_let_value(
- init_let_func(F->type, F->text,
- init_let_calloc(
- atol(N->text), t
- )
- ), NULL, 0
- );
- free(F);
- free(N);
-}
-let_value(val) ::= let_func(func) LPAREN impl_var(var) RPAREN. {
- val = init_let_value(func, var, 0);
-}
-let_value(val) ::= REFERENCE let_func(func) LPAREN impl_var(var) RPAREN. {
- val = init_let_value(func, var, 1);
-}
-let_value(val) ::= REFERENCE NULL. {
- val = init_let_value(NULL, NULL, 1);
-}
-let_value(val) ::= NULL. {
- val = init_let_value(NULL, NULL, 0);
+let_stmt(let) ::= TEMP decl_var(var) EQUALS decl_var(val) EOS. {
+ let = init_let_stmt(var, init_let_val(PSI_LET_TMP, val));
}
-
-%type let_func {let_func*}
-%destructor let_func {free_let_func($$);}
-let_func(func) ::= STRLEN(T). {
- func = init_let_func(T->type, T->text, NULL);
- free(T);
+let_calloc(alloc) ::= num_exp(nmemb) COMMA num_exp(size). {
+ alloc = init_let_calloc(nmemb, size);
}
-let_func(func) ::= STRVAL(T). {
- func = init_let_func(T->type, T->text, NULL);
- free(T);
+let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
+ func = init_let_func(T->type, T->text, var);
+ free(T);
}
-let_func(func) ::= INTVAL(T). {
- func = init_let_func(T->type, T->text, NULL);
- free(T);
+let_vals(vals) ::= let_val(val). {
+ vals = init_let_vals(val);
}
-let_func(func) ::= FLOATVAL(T). {
- func = init_let_func(T->type, T->text, NULL);
- free(T);
+let_vals(vals) ::= let_vals(vals_) COMMA let_val(val). {
+ vals = add_let_val(vals_, val);
}
-let_func(func) ::= BOOLVAL(T). {
- func = init_let_func(T->type, T->text, NULL);
- free(T);
+let_func(func) ::= let_func_token(T) LPAREN impl_var(var) COMMA let_vals(vals) RPAREN. {
+ func = init_let_func(T->type, T->text, var);
+ func->inner = vals;
+ free(T);
}
-let_func(func) ::= ARRVAL(T). {
- func = init_let_func(T->type, T->text, NULL);
- free(T);
+callback_arg_list ::= .
+callback_arg_list(args) ::= callback_args(args_). {
+ args = args_;
+}
+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);
+}
+callback_rval(rval) ::= let_func_token(F). {
+ rval = F;
+}
+callback_rval(rval) ::= VOID(V). {
+ rval = V;
+}
+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_val(val) ::= CALLBACK callback_rval(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);
}
-
-%type set_stmt {set_stmt*}
-%destructor set_stmt {free_set_stmt($$);}
set_stmt(set) ::= SET impl_var(var) EQUALS set_value(val) EOS. {
- set = init_set_stmt(var, val);
+ set = init_set_stmt(var, val);
}
-
-%type set_value {set_value*}
-%destructor set_value {free_set_value($$);}
-set_value(val) ::= set_func(func) LPAREN decl_vars(vars) RPAREN. {
- val = init_set_value(func, vars);
+set_value(val) ::= set_func(func) LPAREN decl_var(var) RPAREN. {
+ val = init_set_value(func, init_decl_vars(var));
}
-set_value(val) ::= set_func(func_) LPAREN decl_vars(vars_) COMMA set_vals(vals) RPAREN. {
- val = vals;
- val->func = func_;
- val->vars = vars_;
+set_value(val) ::= set_func(func) LPAREN decl_var(var) COMMA num_exp(num_) RPAREN. {
+ val = init_set_value(func, init_decl_vars(var));
+ val->num = num_;
}
-%type set_vals {set_value*}
-%destructor set_vals {free_set_value($$);}
-set_vals(vals) ::= set_value(val). {
- vals = add_inner_set_value(init_set_value(NULL, NULL), val);
+set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA ELLIPSIS(T) RPAREN. {
+ free_set_func(func_);
+ val = init_set_value(init_set_func(T->type, T->text), init_decl_vars(var));
+ val->func->token = T;
}
-set_vals(vals) ::= set_vals(vals_) COMMA set_value(val). {
- vals = add_inner_set_value(vals_, val);
+set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA set_vals(vals) RPAREN. {
+ val = vals;
+ val->func = func_;
+ val->vars = init_decl_vars(var);
}
-
-%type set_func {set_func*}
-%destructor set_func {free_set_func($$);}
-set_func(func) ::= TO_ARRAY(T). {
- func = init_set_func(T->type, T->text);
- free(T);
+set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA num_exp(num_) COMMA set_vals(vals) RPAREN. {
+ val = vals;
+ val->func = func_;
+ val->num = num_;
+ val->vars = init_decl_vars(var);
}
-set_func(func) ::= TO_STRING(T). {
- func = init_set_func(T->type, T->text);
- free(T);
+set_vals(vals) ::= set_value(val). {
+ vals = add_inner_set_value(init_set_value(NULL, NULL), val);
}
-set_func(func) ::= TO_INT(T). {
- func = init_set_func(T->type, T->text);
- free(T);
+set_vals(vals) ::= set_vals(vals_) COMMA set_value(val). {
+ vals = add_inner_set_value(vals_, val);
}
-set_func(func) ::= TO_FLOAT(T). {
- func = init_set_func(T->type, T->text);
- free(T);
+set_func(func) ::= set_func_token(T). {
+ func = init_set_func(T->type, T->text);
+ func->token = T;
}
-set_func(func) ::= TO_BOOL(T). {
- func = init_set_func(T->type, T->text);
- free(T);
+return_stmt(ret) ::= RETURN(T) set_value(val) EOS. {
+ ret = init_return_stmt(val);
+ ret->token = T;
}
-set_func(func) ::= VOID(T). {
- func = init_set_func(T->type, T->text);
- free(T);
+free_stmt(free) ::= FREE free_calls(calls) EOS. {
+ free = init_free_stmt(calls);
}
-
-%type return_stmt {return_stmt*}
-%destructor return_stmt {free_return_stmt($$);}
-return_stmt(ret) ::= RETURN set_value(val) EOS. {
- ret = init_return_stmt(val);
+free_calls(calls) ::= free_call(call). {
+ calls = init_free_calls(call);
}
-
-%type free_stmt {free_stmt*}
-%destructor free_stmt {free_free_stmt($$);}
-free_stmt(free) ::= FREE decl_vars(vars) EOS. {
- free = init_free_stmt(vars);
+free_calls(calls) ::= free_calls(calls_) COMMA free_call(call). {
+ calls = add_free_call(calls_, call);
}
-
-%type impl_type {impl_type*}
-%destructor impl_type {free_impl_type($$);}
-impl_type(type_) ::= VOID(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+free_call(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
+ call = init_free_call(F->text, vars);
+ call->token = F;
}
-impl_type(type_) ::= MIXED(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+impl_type(type_) ::= impl_type_token(T). {
+ type_ = init_impl_type(T->type, T->text);
+ free(T);
}
-impl_type(type_) ::= BOOL(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+reference(r) ::= . {
+ r = 0;
}
-impl_type(type_) ::= INT(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+reference(r) ::= AMPERSAND. {
+ r = 1;
}
-impl_type(type_) ::= FLOAT(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+indirection(i) ::= .{
+ i = 0;
}
-impl_type(type_) ::= STRING(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+indirection(i) ::= pointers(p). {
+ i = p;
}
-impl_type(type_) ::= ARRAY(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
+pointers(p) ::= ASTERISK. {
+ p = 1;
+}
+pointers(p) ::= pointers(p_) ASTERISK. {
+ p = p_+1;
}
-
-%type pointers {unsigned}
-pointers(p) ::= POINTER. {++p;}
-pointers(p) ::= pointers(P) POINTER. {p = P+1;}
projects / m6w6 / ext-psi / blobdiff