+++ /dev/null
-%include {
-#include "php_psi_stdinc.h"
-
-#include <assert.h>
-#include <stdarg.h>
-
-#include "plist.h"
-#include "parser.h"
-
-/* rename lemon symbols, works better than DEF(%name) */
-#define ParseAlloc psi_parser_proc_init_ex
-#define Parse psi_parser_proc_parse
-#define ParseTrace psi_parser_proc_trace
-#define ParseFree psi_parser_proc_free_ex
-
-/* fwd decls */
-void *ParseAlloc(void *(*mallocProc)(size_t));
-void ParseFree(void *p, void (*freeProc)(void*));
-
-/* wrappers */
-void *psi_parser_proc_init(void)
-{
- return ParseAlloc(malloc);
-}
-
-void psi_parser_proc_free(void **parser_proc)
-{
- if (*parser_proc) {
- ParseFree(*parser_proc, free);
- *parser_proc = NULL;
- }
-}
-
-}
-%token_prefix PSI_T_
-%token_type {struct psi_token *}
-%token_destructor {free($$);}
-%default_destructor {(void)P;}
-%extra_argument {struct psi_parser *P}
-%syntax_error { ++P->errors; if (TOKEN) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
-%token_class const_type_token BOOL INT FLOAT STRING .
-%token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME .
-%token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING .
-%token_class number_token NUMBER NSNAME .
-%token_class binary_op_token PIPE CARET AMPERSAND LSHIFT RSHIFT PLUS MINUS ASTERISK SLASH MODULO RCHEVR LCHEVR CMP_GE CMP_LE OR AND CMP_EQ CMP_NE .
-%token_class unary_op_token TILDE NOT PLUS MINUS .
-%token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT .
-%token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID .
-%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE .
-%token_class assert_stmt_token PRE_ASSERT POST_ASSERT .
-%token_class cpp_message_token ERROR WARNING .
-%nonassoc NAME.
-%right NOT TILDE.
-%left AND OR.
-%left PIPE.
-%left CARET.
-%left AMPERSAND.
-%left CMP_EQ CMP_NE.
-%left LCHEVR CMP_LE RCHEVR CMP_GE.
-%left LSHIFT RSHIFT.
-%left PLUS MINUS.
-%left ASTERISK SLASH MODULO.
-%fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT ERROR WARNING.
-%wildcard ANY.
-%type decl_enum {struct psi_decl_enum *}
-%destructor decl_enum {psi_decl_enum_free(&$$);}
-%type decl_enum_items {struct psi_plist*}
-%destructor decl_enum_items {psi_plist_free($$);}
-%type decl_enum_item {struct psi_decl_enum_item*}
-%destructor decl_enum_item {psi_decl_enum_item_free(&$$);}
-%type decl_struct_args_block {struct psi_plist*}
-%destructor decl_struct_args_block {psi_plist_free($$);}
-%type decl_struct_args {struct psi_plist*}
-%destructor decl_struct_args {psi_plist_free($$);}
-%type decl_struct {struct psi_decl_struct*}
-%destructor decl_struct {psi_decl_struct_free(&$$);}
-%type align_and_size {struct psi_layout}
-%type decl_union {struct psi_decl_union*}
-%destructor decl_union {psi_decl_union_free(&$$);}
-%type const_type {struct psi_const_type*}
-%destructor const_type {psi_const_type_free(&$$);}
-%type constant {struct psi_const*}
-%destructor constant {psi_const_free(&$$);}
-%type decl_typedef {struct psi_decl_arg*}
-%destructor decl_typedef {psi_decl_arg_free(&$$);}
-%type decl_typedef_body_ex {struct psi_decl_arg*}
-%destructor decl_typedef_body_ex {psi_decl_arg_free(&$$);}
-%type decl_typedef_body {struct psi_decl_arg*}
-%destructor decl_typedef_body {psi_decl_arg_free(&$$);}
-%type decl_typedef_body_fn_args {struct psi_plist*}
-%destructor decl_typedef_body_fn_args {psi_plist_free($$);}
-%type decl {struct psi_decl*}
-%destructor decl {psi_decl_free(&$$);}
-%type decl_func {struct psi_decl_arg*}
-%destructor decl_func {psi_decl_arg_free(&$$);}
-%type decl_abi {struct psi_decl_abi*}
-%destructor decl_abi {psi_decl_abi_free(&$$);}
-%type decl_var {struct psi_decl_var*}
-%destructor decl_var {psi_decl_var_free(&$$);}
-%type decl_vars {struct psi_plist*}
-%destructor decl_vars {psi_plist_free($$);}
-%type decl_arg {struct psi_decl_arg*}
-%destructor decl_arg {psi_decl_arg_free(&$$);}
-%type decl_args {struct psi_plist*}
-%destructor decl_args {psi_plist_free($$);}
-%type struct_args {struct psi_plist*}
-%destructor struct_args {psi_plist_free($$);}
-%type struct_arg {struct psi_decl_arg*}
-%destructor struct_arg {psi_decl_arg_free(&$$);}
-%type decl_layout {struct psi_layout*}
-%destructor decl_layout {psi_layout_free(&$$);}
-%type decl_type {struct psi_decl_type*}
-%destructor decl_type {psi_decl_type_free(&$$);}
-%type const_decl_type {struct psi_decl_type*}
-%destructor const_decl_type {psi_decl_type_free(&$$);}
-%type impl {struct psi_impl*}
-%destructor impl {psi_impl_free(&$$);}
-%type impl_func {struct psi_impl_func*}
-%destructor impl_func {psi_impl_func_free(&$$);}
-%type impl_def_val {struct psi_impl_def_val*}
-%destructor impl_def_val {psi_impl_def_val_free(&$$);}
-%type impl_var {struct psi_impl_var*}
-%destructor impl_var {psi_impl_var_free(&$$);}
-%type impl_arg {struct psi_impl_arg*}
-%destructor impl_arg {psi_impl_arg_free(&$$);}
-%type impl_args {struct psi_plist*}
-%destructor impl_args {psi_plist_free($$);}
-%type impl_vararg {struct psi_impl_arg*}
-%destructor impl_vararg {psi_impl_arg_free(&$$);}
-%type impl_stmts {struct psi_plist*}
-%destructor impl_stmts {psi_plist_free($$);}
-%type impl_stmt {struct psi_token**}
-%destructor impl_stmt {psi_impl_stmt_free(&$$);}
-%type number {struct psi_number*}
-%destructor number {psi_number_free(&$$);}
-%type num_exp {struct psi_num_exp*}
-%destructor num_exp {psi_num_exp_free(&$$);}
-%type let_stmt {struct psi_let_stmt*}
-%destructor let_stmt {psi_let_stmt_free(&$$);}
-%type let_calloc {struct psi_let_calloc*}
-%destructor let_calloc {psi_let_calloc_free(&$$);}
-%type let_func {struct psi_let_func*}
-%destructor let_func {psi_let_func_free(&$$);}
-%type callback_arg_list {struct psi_plist *}
-%destructor callback_arg_list {psi_plist_free($$);}
-%type callback_args {struct psi_plist *}
-%destructor callback_args {psi_plist_free($$);}
-%type let_callback {struct psi_let_callback*}
-%destructor let_callback {psi_let_callback_free(&$$);}
-%type let_exp {struct psi_let_exp*}
-%destructor let_exp {psi_let_exp_free(&$$);}
-%type let_exps {struct psi_plist*}
-%destructor let_exps {psi_plist_free($$);}
-%type assert_stmt {struct psi_assert_stmt*}
-%destructor assert_stmt {psi_assert_stmt_free(&$$);}
-%type set_stmt {struct psi_set_stmt*}
-%destructor set_stmt {psi_set_stmt_free(&$$);}
-%type set_exp {struct psi_set_exp*}
-%destructor set_exp {psi_set_exp_free(&$$);}
-%type set_exps {struct psi_plist*}
-%destructor set_exps {psi_plist_free($$);}
-%type set_func {struct psi_set_func*}
-%destructor set_func {psi_set_func_free(&$$);}
-%type return_stmt {struct psi_return_stmt*}
-%destructor return_stmt {psi_return_stmt_free(&$$);}
-%type free_stmt {struct psi_free_stmt*}
-%destructor free_stmt {psi_free_stmt_free(&$$);}
-%type free_exps {struct psi_plist*}
-%destructor free_exps {psi_plist_free($$);}
-%type free_exp {struct psi_free_exp*}
-%destructor free_exp {psi_free_exp_free(&$$);}
-%type impl_type {struct psi_impl_type*}
-%destructor impl_type {psi_impl_type_free(&$$);}
-%type cpp_exp {struct psi_cpp_exp*}
-%destructor cpp_exp {psi_cpp_exp_free(&$$);}
-%type cpp_macro_decl {struct psi_cpp_macro_decl*}
-%destructor cpp_macro_decl {psi_cpp_macro_decl_free(&$$);}
-%type cpp_macro_decl_tokens {struct psi_plist*}
-%destructor cpp_macro_decl_tokens {psi_plist_free($$);}
-%type cpp_macro_exp {struct psi_num_exp*}
-%destructor cpp_macro_exp {psi_num_exp_free(&$$);}
-%type cpp_macro_sig {struct psi_plist*}
-%destructor cpp_macro_sig {psi_plist_free($$);}
-%type cpp_macro_sig_args {struct psi_plist*}
-%destructor cpp_macro_sig_args {psi_plist_free($$);}
-%type cpp_macro_call {struct psi_plist*}
-%destructor cpp_macro_call {psi_plist_free($$);}
-%type cpp_macro_call_args {struct psi_plist*}
-%destructor cpp_macro_call_args {psi_plist_free($$);}
-%type reference {bool}
-%type indirection {unsigned}
-%type pointers {unsigned}
-file ::= blocks.
-blocks ::= block.
-blocks ::= blocks block.
-block ::= EOS.
-block ::= EOL.
-block ::= COMMENT.
-block ::= HASH cpp_exp(exp_) EOL. {
- P->cpp.exp = exp_;
-}
-cpp_exp(exp) ::= cpp_message_token(T) QUOTED_STRING(S). {
- exp = psi_cpp_exp_init(T->type, S);
- exp->token = T;
-}
-cpp_exp(exp) ::= IFDEF(T) NAME(N). {
- exp = psi_cpp_exp_init(T->type, N);
- exp->token = T;
-}
-cpp_exp(exp) ::= IFNDEF(T) NAME(N). {
- exp = psi_cpp_exp_init(T->type, N);
- exp->token = T;
-}
-cpp_exp(exp) ::= ENDIF(T). {
- exp = psi_cpp_exp_init(T->type, NULL);
- exp->token = T;
-}
-cpp_exp(exp) ::= ELSE(T). {
- exp = psi_cpp_exp_init(T->type, NULL);
- exp->token = T;
-}
-cpp_exp(exp) ::= UNDEF(T) NAME(N). {
- exp = psi_cpp_exp_init(T->type, N);
- exp->token = T;
-}
-cpp_exp(exp) ::= DEFINE(T) NAME(N) cpp_macro_decl(macro). {
- exp = psi_cpp_exp_init(T->type, macro);
- exp->token = T;
- macro->token = N;
-}
-cpp_macro_decl(macro) ::= . {
- macro = psi_cpp_macro_decl_init(NULL, NULL, NULL);
-}
-cpp_macro_decl(macro) ::= cpp_macro_sig(sig). {
- macro = psi_cpp_macro_decl_init(sig, NULL, NULL);
-}
-cpp_macro_decl(macro) ::= cpp_macro_sig(sig) cpp_macro_decl_tokens(tokens). {
- macro = psi_cpp_macro_decl_init(sig, tokens, NULL);
-}
-cpp_macro_sig(sig) ::= NO_WHITESPACE LPAREN cpp_macro_sig_args(args) RPAREN. {
- sig = args;
-}
-cpp_macro_sig_args(args) ::= . {
- args = NULL;
-}
-cpp_macro_sig_args(args) ::= NAME(arg). {
- args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_token_free), &arg);
-}
-cpp_macro_sig_args(args) ::= cpp_macro_sig_args(args_) COMMA NAME(arg). {
- args = psi_plist_add(args_, &arg);
-}
-cpp_macro_decl(macro) ::= cpp_macro_decl_tokens(tokens). {
- macro = psi_cpp_macro_decl_init(NULL, tokens, NULL);
-}
-cpp_macro_decl_tokens(tokens) ::= ANY(T). {
- tokens = psi_plist_add(psi_plist_init((void (*)(void *)) psi_token_free), &T);
-}
-cpp_macro_decl_tokens(tokens) ::= cpp_macro_decl_tokens(tokens_) ANY(T). {
- tokens = psi_plist_add(tokens_, &T);
-}
-cpp_exp(exp) ::= IF(T) cpp_macro_exp(macro). {
- exp = psi_cpp_exp_init(T->type, macro);
- exp->token = T;
-}
-cpp_exp(exp) ::= ELIF(T) cpp_macro_exp(macro). {
- exp = psi_cpp_exp_init(T->type, macro);
- exp->token = T;
-}
-cpp_macro_exp(exp) ::= LPAREN(L) cpp_macro_exp(exp_) RPAREN. {
- exp = psi_num_exp_init_unary(L->type, exp_);
- exp->token = L;
-}
-cpp_macro_exp(exp) ::= unary_op_token(OP) cpp_macro_exp(exp_). {
- exp = psi_num_exp_init_unary(OP->type, exp_);
- exp->token = OP;
-}
-cpp_macro_exp(exp) ::= cpp_macro_exp(lhs) binary_op_token(OP) cpp_macro_exp(rhs). {
- exp = psi_num_exp_init_binary(OP->type, lhs, rhs);
- exp->token = OP;
-}
-cpp_macro_exp(exp) ::= DEFINED NAME(N). {
- {
- uint8_t exists = zend_hash_str_exists(&P->cpp.defs, N->text, N->size);
- exp = psi_num_exp_init_num(psi_number_init(PSI_T_UINT8, &exists));
- exp->token = N;
- }
-}
-cpp_macro_exp(exp) ::= DEFINED LPAREN NAME(N) RPAREN. {
- {
- uint8_t exists = zend_hash_str_exists(&P->cpp.defs, N->text, N->size);
- exp = psi_num_exp_init_num(psi_number_init(PSI_T_UINT8, &exists));
- exp->token = N;
- }
-}
-cpp_macro_exp(exp) ::= number_token(tok). {
- exp = psi_num_exp_init_num(psi_number_init(tok->type, tok->text));
- exp->token = tok;
- exp->data.n->token = psi_token_copy(tok);
-}
-cpp_macro_exp(exp) ::= NAME(N). {
- exp = psi_num_exp_init_num(psi_number_init(PSI_T_DEFINE, N->text));
- exp->token = N;
- exp->data.n->token = psi_token_copy(N);
-}
-cpp_macro_exp(exp) ::= NAME(N) LPAREN cpp_macro_call_args(args) RPAREN. {
- exp = psi_num_exp_init_num(psi_number_init(PSI_T_FUNCTION,
- psi_cpp_macro_call_init(N->text, args)));
- exp->token = N;
-}
-cpp_macro_call_args(args) ::= . {
- args = NULL;
-}
-cpp_macro_call_args(args) ::= cpp_macro_exp(arg). {
- args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_num_exp_free), &arg);
-}
-cpp_macro_call_args(args) ::= cpp_macro_call_args(args_) COMMA cpp_macro_exp(arg). {
- args = psi_plist_add(args_, &arg);
-}
-block ::= LIB(token) QUOTED_STRING(libname) EOS. {
- if (P->file.ln) {
- P->error(PSI_DATA(P), token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
- } else {
- P->file.ln = strndup(libname->text + 1, libname->size - 2);
- }
- free(libname);
- free(token);
-}
-block ::= decl(decl). {
- if (!P->decls) {
- P->decls = psi_plist_init((psi_plist_dtor) psi_decl_free);
- }
- P->decls = psi_plist_add(P->decls, &decl);
-}
-block ::= impl(impl). {
- if (!P->impls) {
- P->impls = psi_plist_init((psi_plist_dtor) psi_impl_free);
- }
- P->impls = psi_plist_add(P->impls, &impl);
-}
-block ::= decl_typedef(def). {
- if (!P->types) {
- P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
- }
- P->types = psi_plist_add(P->types, &def);
- switch (def->type->type) {
- case PSI_T_STRUCT:
- if (def->type->real.strct) {
- if (!P->structs) {
- P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
- }
- P->structs = psi_plist_add(P->structs, &def->type->real.strct);
- }
- break;
- case PSI_T_UNION:
- if (def->type->real.unn) {
- if (!P->unions) {
- P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
- }
- P->unions = psi_plist_add(P->unions, &def->type->real.unn);
- }
- break;
- case PSI_T_ENUM:
- if (def->type->real.enm) {
- if (!P->enums) {
- P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
- }
- P->enums = psi_plist_add(P->enums, &def->type->real.enm);
- }
- break;
- }
-}
-block ::= constant(constant). {
- if (!P->consts) {
- P->consts = psi_plist_init((psi_plist_dtor) psi_const_free);
- }
- P->consts = psi_plist_add(P->consts, &constant);
-}
-block ::= decl_struct(strct). {
- if (!P->structs) {
- P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
- }
- P->structs = psi_plist_add(P->structs, &strct);
-}
-block ::= decl_union(u). {
- if (!P->unions) {
- P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
- }
- P->unions = psi_plist_add(P->unions, &u);
-}
-block ::= decl_enum(e). {
- if (!P->enums) {
- P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
- }
- P->enums = psi_plist_add(P->enums, &e);
-}
-optional_name(n) ::= . {
- n = NULL;
-}
-optional_name(n) ::= NAME(N). {
- n = 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);
-}
-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_append("@", E, 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_append("@", S, 1, digest);
- }
-}
-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_append("@", U, 1, digest);
- }
-}
-decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
- e = psi_decl_enum_init(N->text, list);
- e->token = N;
-}
-decl_enum_items(l) ::= decl_enum_item(i). {
- l = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_enum_item_free),
- &i);
-}
-decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
- l = psi_plist_add(l_, &i);
-}
-decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
- i = psi_decl_enum_item_init(N->text, num);
- i->token = N;
-}
-decl_enum_item(i) ::= NAME(N). {
- i = psi_decl_enum_item_init(N->text, NULL);
- i->token = N;
-}
-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_ = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
-}
-decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
- strct = psi_decl_struct_init(N->text, args);
- strct->align = as.pos;
- strct->size = as.len;
- strct->token = N;
-}
-decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
- u = psi_decl_union_init(N->text, args);
- u->align = as.pos;
- u->size = as.len;
- u->token = N;
-}
-const_type(type_) ::= const_type_token(T). {
- type_ = psi_const_type_init(T->type, T->text);
- free(T);
-}
-constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val) EOS. {
- constant = psi_const_init(type, T->text, val);
- constant->token = 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 = psi_decl_arg_init(psi_decl_type_init(PSI_T_STRUCT, N->text), var);
- def->type->token = psi_token_copy(N);
- def->type->real.strct = psi_decl_struct_init(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 = psi_decl_arg_init(psi_decl_type_init(PSI_T_UNION, N->text), var);
- def->type->token = psi_token_copy(N);
- def->type->real.unn = psi_decl_union_init(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 = psi_decl_arg_init(psi_decl_type_init(PSI_T_ENUM, e->name), psi_decl_var_init(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 = psi_decl_arg_init(psi_decl_type_init(PSI_T_FUNCTION, func_->var->name), psi_decl_var_copy(func_->var));
- def->type->token = psi_token_copy(func_->token);
- def->type->real.func = psi_decl_init(psi_decl_abi_init("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 = psi_decl_init(abi, func, args);
-}
-decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) COMMA ELLIPSIS RPAREN EOS. {
- decl = psi_decl_init(abi, func, args);
- decl->varargs = 1;
-}
-decl_func(func) ::= decl_arg(arg). {
- func = arg;
-}
-decl_func(func) ::= VOID(T) NAME(N). {
- func = psi_decl_arg_init(
- psi_decl_type_init(T->type, T->text),
- psi_decl_var_init(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). {
- struct psi_decl_arg *func_ = psi_decl_arg_init(
- psi_decl_type_init(T->type, T->text),
- psi_decl_var_init(N->text, decl_i, 0)
- );
- func_->type->token = T;
- func_->var->token = N;
- func_->token = N;
- def = psi_decl_arg_init(
- psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
- psi_decl_var_copy(func_->var)
- );
- def->var->pointer_level = type_i;
- def->type->token = psi_token_copy(func_->token);
- def->type->real.func = psi_decl_init(psi_decl_abi_init("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). {
- struct psi_decl_arg *func_ = psi_decl_arg_init(
- psi_decl_type_init(T->type, T->text),
- psi_decl_var_init(N->text, decl_i, 0)
- );
- func_->type->token = T;
- func_->var->token = N;
- func_->token = N;
- def = psi_decl_arg_init(
- psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
- psi_decl_var_copy(func_->var)
- );
- def->var->pointer_level = type_i;
- def->type->token = psi_token_copy(func_->token);
- def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
-}
-decl_abi(abi) ::= NAME(T). {
- abi = psi_decl_abi_init(T->text);
- abi->token = T;
-}
-decl_var_array_size(as) ::= . {
- as = NULL;
-}
-decl_var_array_size(as) ::= LBRACKET NUMBER(D) RBRACKET. {
- as = D;
-}
-decl_var(var) ::= NAME(T) decl_var_array_size(as). {
- var = psi_decl_var_init(T->text, 0, as?atol(as->text):0);
- var->token = T;
- if (as) {
- free(as);
- }
-}
-decl_var(var) ::= pointers(p) NAME(T) decl_var_array_size(as). {
- var = psi_decl_var_init(T->text, p+!!as, as?atol(as->text):0);
- var->token = T;
- if (as) {
- free(as);
- }
-}
-decl_vars(vars) ::= decl_var(var). {
- vars = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_var_free),
- &var);
-}
-decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
- vars = psi_plist_add(vars_, &var);
-}
-decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
- arg_ = psi_decl_arg_init(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). {
- struct psi_decl_arg *func_ = psi_decl_arg_init(
- type_,
- psi_decl_var_init(N->text, decl_i, 0)
- );
- func_->var->token = N;
- func_->token = N;
- def = psi_decl_arg_init(
- psi_decl_type_init(PSI_T_FUNCTION, func_->var->name),
- psi_decl_var_copy(func_->var)
- );
- def->var->pointer_level = type_i;
- def->type->token = psi_token_copy(func_->token);
- def->type->real.func = psi_decl_init(psi_decl_abi_init("default"), func_, args);
-}
-decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
- arg_ = psi_decl_arg_init(
- psi_decl_type_init(T->type, T->text),
- psi_decl_var_init(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_ = psi_decl_arg_init(
- psi_decl_type_init(T->type, T->text),
- psi_decl_var_init(N->text, p, 0)
- );
- arg_->type->token = T;
- arg_->var->token = N;
- arg_->token = N;
-}
-decl_args(args) ::= . {
- args = NULL;
-}
-decl_args(args) ::= VOID. {
- args = NULL;
-}
-decl_args(args) ::= decl_arg(arg). {
- args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
- &arg);
-}
-decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
- args = psi_plist_add(args_, &arg);
-}
-struct_args(args) ::= struct_arg(arg). {
- args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free),
- &arg);
-}
-struct_args(args) ::= struct_args(args_) struct_arg(arg). {
- args = psi_plist_add(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) {
- if (!P->structs) {
- P->structs = psi_plist_init((psi_plist_dtor) psi_decl_struct_free);
- }
- P->structs = psi_plist_add(P->structs, &def->type->real.strct);
- }
- break;
- case PSI_T_UNION:
- if (def->type->real.unn) {
- if (!P->unions) {
- P->unions = psi_plist_init((psi_plist_dtor) psi_decl_union_free);
- }
- P->unions = psi_plist_add(P->unions, &def->type->real.unn);
- }
- break;
- case PSI_T_ENUM:
- if (def->type->real.enm) {
- if (!P->enums) {
- P->enums = psi_plist_init((psi_plist_dtor) psi_decl_enum_free);
- }
- P->enums = psi_plist_add(P->enums, &def->type->real.enm);
- }
- break;
- }
-}
-struct_arg(arg) ::= decl_arg(arg_) decl_layout(layout_) EOS. {
- arg_->layout = layout_;
- arg = arg_;
-}
-decl_layout(layout) ::= . {
- layout = NULL;
-}
-decl_layout(layout) ::= COLON COLON LPAREN NUMBER(POS) COMMA NUMBER(SIZ) RPAREN. {
- layout = psi_layout_init(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_ = psi_decl_type_init(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_ = psi_decl_type_init(T->type, T->text);
- type_->token = T;
- free(S);
- free(N);
-}
-decl_type(type_) ::= UNSIGNED(U). {
- type_ = psi_decl_type_init(PSI_T_NAME, U->text);
- type_->token = U;
-}
-decl_type(type_) ::= SIGNED(S). {
- type_ = psi_decl_type_init(PSI_T_NAME, S->text);
- type_->token = S;
-}
-decl_type(type_) ::= decl_scalar_type(N). {
- type_ = psi_decl_type_init(N->type, N->text);
- type_->token = N;
-}
-decl_type(type_) ::= STRUCT(S) NAME(T). {
- type_ = psi_decl_type_init(S->type, T->text);
- type_->token = T;
- free(S);
-}
-decl_type(type_) ::= UNION(U) NAME(T). {
- type_ = psi_decl_type_init(U->type, T->text);
- type_->token = T;
- free(U);
-}
-decl_type(type_) ::= ENUM(E) NAME(T). {
- type_ = psi_decl_type_init(E->type, T->text);
- type_->token = T;
- free(E);
-}
-decl_type(type_) ::= decl_type_token(T). {
- type_ = psi_decl_type_init(T->type, T->text);
- type_->token = T;
-}
-const_decl_type(type) ::= decl_type(type_). {
- type = type_;
-}
-const_decl_type(type) ::= CONST decl_type(type_). {
- type = type_;
-}
-impl(impl) ::= impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
- impl = psi_impl_init(func, stmts);
-}
-impl(impl) ::= STATIC impl_func(func) LBRACE impl_stmts(stmts) RBRACE. {
- func->static_memory = 1;
- impl = psi_impl_init(func, stmts);
-}
-impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN RPAREN COLON impl_type(type). {
- func = psi_impl_func_init(NAME->text, NULL, type);
- func->token = NAME;
- func->return_reference = r;
-}
-impl_func(func) ::= FUNCTION reference(r) NSNAME(NAME) LPAREN impl_args(args) RPAREN COLON impl_type(type). {
- func = psi_impl_func_init(NAME->text, args, type);
- func->token = NAME;
- func->return_reference = r;
-}
-impl_func(func) ::= FUNCTION reference(func_r) NSNAME(NAME) LPAREN impl_args(args) COMMA impl_type(va_type) reference(va_r) ELLIPSIS DOLLAR_NAME(T) RPAREN COLON impl_type(func_type). {
- func = psi_impl_func_init(NAME->text, args, func_type);
- func->token = NAME;
- func->return_reference = func_r;
- func->vararg = psi_impl_arg_init(va_type, psi_impl_var_init(T->text, va_r), NULL);
- free(T);
-}
-impl_def_val(def) ::= impl_def_val_token(T). {
- def = psi_impl_def_val_init(T->type, T->text);
- def->token = T;
-}
-impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
- var = psi_impl_var_init(T->text, r);
- var->token = T;
-}
-impl_type(type_) ::= impl_type_token(T). {
- type_ = psi_impl_type_init(T->type, T->text);
- free(T);
-}
-impl_arg(arg) ::= impl_type(type) impl_var(var). {
- arg = psi_impl_arg_init(type, var, NULL);
-}
-impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
- arg = psi_impl_arg_init(type, var, def);
-}
-impl_args(args) ::= impl_arg(arg). {
- args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_arg_free),
- &arg);
-}
-impl_args(args) ::= impl_args(args_) COMMA impl_arg(arg). {
- args = psi_plist_add(args_, &arg);
-}
-impl_stmts(stmts) ::= impl_stmt(stmt). {
- stmts = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_impl_stmt_free),
- &stmt);
-}
-impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
- stmts = psi_plist_add(stmts_, &stmt);
-}
-impl_stmt(i) ::= return_stmt(r). {
- i = (struct psi_token**) r;
-}
-impl_stmt(i) ::= let_stmt(l). {
- i = (struct psi_token**) l;
-}
-impl_stmt(i) ::= set_stmt(s). {
- i = (struct psi_token**) s;
-}
-impl_stmt(i) ::= assert_stmt(s). {
- i = (struct psi_token **) s;
-}
-impl_stmt(i) ::= free_stmt(f). {
- i = (struct psi_token**) f;
-}
-number(exp) ::= number_token(tok). {
- exp = psi_number_init(tok->type, tok->text);
- exp->token = tok;
-}
-number(exp) ::= decl_var(var). {
- exp = psi_number_init(PSI_T_NAME, var);
- exp->token = psi_token_copy(var->token);
-}
-num_exp(exp) ::= number(num). {
- exp = psi_num_exp_init_num(num);
- exp->token = psi_token_copy(num->token);
-}
-num_exp(exp) ::= LPAREN(L) num_exp(exp_) RPAREN. {
- exp = psi_num_exp_init_unary(PSI_T_LPAREN, exp_);
- exp->token = L;
-}
-num_exp(exp) ::= num_exp(lhs_) binary_op_token(OP) num_exp(rhs_). {
- exp = psi_num_exp_init_binary(OP->type, lhs_, rhs_);
- exp->token = OP;
-}
-num_exp(exp) ::= unary_op_token(OP) num_exp(exp_). {
- exp = psi_num_exp_init_unary(OP->type, exp_);
- exp->token = OP;
-}
-let_exp(val) ::= NULL. {
- val = psi_let_exp_init(PSI_LET_NULL, NULL);
-}
-let_exp(val) ::= AMPERSAND NULL. {
- val = psi_let_exp_init(PSI_LET_NULL, NULL);
- val->is_reference = 1;
-}
-let_exp(val) ::= let_callback(cb). {
- val = psi_let_exp_init(PSI_LET_CALLBACK, cb);
-}
-let_exp(val) ::= let_calloc(ca). {
- val = psi_let_exp_init(PSI_LET_CALLOC, ca);
-}
-let_exp(val) ::= AMPERSAND let_calloc(ca). {
- val = psi_let_exp_init(PSI_LET_CALLOC, ca);
- val->is_reference = 1;
-}
-let_exp(val) ::= let_func(fn). {
- val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
-}
-let_exp(val) ::= AMPERSAND let_func(fn). {
- val = psi_let_exp_init_ex(NULL, PSI_LET_FUNC, fn);
- val->is_reference = 1;
-}
-let_exp(val) ::= num_exp(exp). {
- val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
-}
-let_exp(val) ::= AMPERSAND num_exp(exp). {
- val = psi_let_exp_init_ex(NULL, PSI_LET_NUMEXP, exp);
- val->is_reference = 1;
-}
-let_exp(exp) ::= decl_var(var_) EQUALS let_exp(val). {
- exp = val;
- exp->var = var_;
-}
-let_stmt(let) ::= LET(T) let_exp(val) EOS. {
- let = psi_let_stmt_init(val);
- let->token = T;
-}
-let_stmt(let) ::= TEMP(T) decl_var(var) EQUALS reference(r) decl_var(val_) EOS. {
- let = psi_let_stmt_init(psi_let_exp_init_ex(var, PSI_LET_TMP, val_));
- let->token = T;
- let->exp->is_reference = r ? 1 : 0;
-}
-let_callback(cb) ::= CALLBACK(T) callback_rval(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
- cb = psi_let_callback_init(psi_let_func_init(F->type, F->text, var), args_);
- cb->token = T;
- free(F);
-}
-let_calloc(alloc) ::= CALLOC(T) LPAREN num_exp(nmemb) COMMA num_exp(size) RPAREN. {
- alloc = psi_let_calloc_init(nmemb, size);
- alloc->token = T;
-}
-let_func(func) ::= let_func_token(T) LPAREN impl_var(var) RPAREN. {
- func = psi_let_func_init(T->type, T->text, var);
- func->token = T;
-}
-let_func(func) ::= let_func_token(T) LPAREN impl_var(var) COMMA let_exps(vals) RPAREN. {
- func = psi_let_func_init(T->type, T->text, var);
- func->token = T;
- func->inner = vals;
-}
-let_exps(exps) ::= let_exp(exp). {
- exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_let_exp_free),
- &exp);
-}
-let_exps(exps) ::= let_exps(exps_) COMMA let_exp(exp). {
- exps = psi_plist_add(exps_, &exp);
-}
-callback_arg_list(args) ::= . {
- args = NULL;
-}
-callback_arg_list(args) ::= callback_args(args_). {
- args = args_;
-}
-callback_args(args) ::= set_exp(val). {
- args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
- &val);
-}
-callback_args(args) ::= callback_args(args_) COMMA set_exp(val). {
- args = psi_plist_add(args_, &val);
-}
-callback_rval(rval) ::= let_func_token(F). {
- rval = F;
-}
-callback_rval(rval) ::= VOID(V). {
- rval = V;
-}
-set_func(func) ::= set_func_token(T) LPAREN decl_var(var) RPAREN. {
- func = psi_set_func_init(T->type, T->text, var);
- func->token = T;
-}
-set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA set_exps(vals) RPAREN. {
- func = psi_set_func_init(T->type, T->text, var);
- func->token = T;
- func->inner = vals;
-}
-set_func(func) ::= set_func_token(T) LPAREN decl_var(var) COMMA ELLIPSIS RPAREN. {
- func = psi_set_func_init(T->type, T->text, var);
- func->token = T;
- func->recursive = 1;
-}
-set_exp(val) ::= set_func(fn). {
- val = psi_set_exp_init(PSI_SET_FUNC, fn);
-}
-set_exp(val) ::= num_exp(num). {
- val = psi_set_exp_init(PSI_SET_NUMEXP, num);
-}
-set_exps(exps) ::= set_exp(exp). {
- exps = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_set_exp_free),
- &exp);
-}
-set_exps(exps) ::= set_exps(exps_) COMMA set_exp(exp). {
- exps = psi_plist_add(exps_, &exp);
-}
-set_exp(exp) ::= impl_var(var_) EQUALS set_exp(val). {
- exp = val;
- exp->var = var_;
-}
-set_stmt(set) ::= SET(T) set_exp(exp) EOS. {
- set = psi_set_stmt_init(exp);
- set->token = T;
-}
-return_stmt(ret) ::= RETURN(T) set_func(func) EOS. {
- ret = psi_return_stmt_init(psi_set_exp_init(PSI_SET_FUNC, func));
- ret->token = T;
-}
-free_stmt(free) ::= FREE(T) free_exps(calls) EOS. {
- free = psi_free_stmt_init(calls);
- free->token = T;
-}
-free_exps(calls) ::= free_exp(call). {
- calls = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_free_exp_free),
- &call);
-}
-free_exps(calls) ::= free_exps(calls_) COMMA free_exp(call). {
- calls = psi_plist_add(calls_, &call);
-}
-free_exp(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
- call = psi_free_exp_init(F->text, vars);
- call->token = F;
-}
-assert_stmt(ass) ::= assert_stmt_token(T) num_exp(exp) EOS. {
- ass = psi_assert_stmt_init(T->type, exp);
- ass->token = T;
-}
-reference(r) ::= . {
- r = false;
-}
-reference(r) ::= AMPERSAND. {
- r = true;
-}
-indirection(i) ::= .{
- i = 0;
-}
-indirection(i) ::= pointers(p). {
- i = p;
-}
-pointers(p) ::= ASTERISK. {
- p = 1;
-}
-pointers(p) ::= pointers(p_) ASTERISK. {
- p = p_+1;
-}
projects / m6w6 / ext-psi / blobdiff