+++ /dev/null
-
-#define _CONCAT(x,y) x##y
-#define CONCAT(x,y) _CONCAT(x,y)
-#define COUNTED(x) CONCAT(parse_ ##x## _, __LINE__)
-
-#ifdef GENERATE
-#define DEF(dn, dv) dn dv
-#define LET(nt, rule) nt ::= rule.
-#define PARSE(nt, rule) nt ::= rule.
-#define PARSE_NAMED(nt, nt_name, rule) NAMED(nt, nt_name) ::= rule.
-#define PARSE_TYPED(nt, nt_name, rule) TYPED(nt, nt_name) ::= rule.
-#define TOKEN(t) t
-#define NAMED(t, name) t(name)
-#define TYPED(t, name) t(name)
-#define TOKEN_TYPE(token, type_) %type token {type_}
-#define TOKEN_DTOR(token, dtor) %destructor {dtor}
-#else
-#ifndef TEST
-#include "parser.h"
-#endif
-#define DEF(dn, dv)
-#define LET(nt, rule)
-#define PARSE(nt, rule) \
- static void COUNTED(nt) (PSI_Parser *P rule)
-#define PARSE_NAMED(nt, nt_name, rule) \
- static void COUNTED(nt) (PSI_Parser *P NAMED(nt, nt_name) rule)
-#define PARSE_TYPED(nt, nt_name, rule) \
- static void COUNTED(nt) (PSI_Parser *P TYPED(nt, nt_name) rule)
-#define TOKEN(t)
-#define NAMED(t, name) , PSI_Token *name
-#define TYPED(t, name) , TOKEN_TYPE_NAME(t) name
-#define TOKEN_TYPE_NAME(token) _##token##_type
-#define TOKEN_TYPE(token, type) typedef type TOKEN_TYPE_NAME(token);
-#define TOKEN_DTOR(token, dtor)
-#endif
-
-DEF(%include, {
-void psi_error(int, const char *, int, const char *, ...);
-})
-DEF(%name, PSI_ParserProc)
-DEF(%token_prefix, PSI_T_)
-DEF(%token_type, {PSI_Token *})
-DEF(%token_destructor, {free($$);})
-DEF(%default_destructor, {(void)P;})
-DEF(%extra_argument, {PSI_Parser *P})
-
-/* TOKEN is defined inside syntax_error */
-DEF(%syntax_error, {
- ++P->errors;
- if (token && token->type != PSI_T_EOF) {
- psi_error(PSI_WARNING, token->file, token->line, "PSI syntax error: Unexpected token '%s'", token->text);
- } else {
- psi_error(PSI_WARNING, P->psi.file.fn, P->line, "PSI syntax error: Unexpected end of input");
- }
-})
-
-DEF(%nonassoc, NAME.)
-DEF(%left, PLUS MINUS.)
-DEF(%left, SLASH ASTERISK.)
-DEF(%fallback, NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING.)
-
-DEF(%token_class, const_type_token BOOL INT FLOAT STRING.)
-DEF(%token_class, decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.)
-DEF(%token_class, impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.)
-DEF(%token_class, num_exp_token NUMBER NSNAME.)
-DEF(%token_class, num_exp_op_token PLUS MINUS ASTERISK SLASH.)
-DEF(%token_class, let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.)
-DEF(%token_class, set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.)
-DEF(%token_class, impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.)
-
-TOKEN_TYPE(decl_enum, decl_enum *)
-TOKEN_DTOR(decl_enum, free_decl_enum($$);)
-TOKEN_TYPE(decl_enum_items, decl_enum_items*)
-TOKEN_DTOR(decl_enum_items, free_decl_enum_items($$);)
-TOKEN_TYPE(decl_enum_item, decl_enum_item*)
-TOKEN_DTOR(decl_enum_item, free_decl_enum_item($$);)
-TOKEN_TYPE(decl_struct_args_block, decl_args*)
-TOKEN_DTOR(decl_struct_args_block, free_decl_args($$);) /* there was a typo */
-TOKEN_TYPE(decl_struct_args, decl_args*)
-TOKEN_DTOR(decl_struct_args, free_decl_args($$);)
-TOKEN_TYPE(decl_struct, decl_struct*)
-TOKEN_DTOR(decl_struct, free_decl_struct($$);)
-TOKEN_TYPE(align_and_size, decl_struct_layout)
-TOKEN_TYPE(decl_union, decl_union*)
-TOKEN_DTOR(decl_union, free_decl_union($$);)
-TOKEN_TYPE(const_type, const_type*)
-TOKEN_DTOR(const_type, free_const_type($$);)
-TOKEN_TYPE(constant, constant*)
-TOKEN_DTOR(constant, free_constant($$);)
-TOKEN_TYPE(decl_typedef, decl_arg*)
-TOKEN_DTOR(decl_typedef, free_decl_arg($$);)
-TOKEN_TYPE(decl_typedef_body_ex, decl_arg*)
-TOKEN_DTOR(decl_typedef_body_ex, free_decl_arg($$);)
-TOKEN_TYPE(decl_typedef_body, decl_arg*)
-TOKEN_DTOR(decl_typedef_body, free_decl_arg($$);)
-TOKEN_TYPE(decl_typedef_body_fn_args, decl_args *)
-TOKEN_DTOR(decl_typedef_body_fn_args, free_decl_args($$);)
-TOKEN_TYPE(decl, decl*)
-TOKEN_DTOR(decl, free_decl($$);)
-TOKEN_TYPE(decl_func, decl_arg*)
-TOKEN_DTOR(decl_func, free_decl_arg($$);)
-TOKEN_TYPE(decl_abi, decl_abi*)
-TOKEN_DTOR(decl_abi, free_decl_abi($$);)
-TOKEN_TYPE(decl_var, decl_var*)
-TOKEN_DTOR(decl_var, free_decl_var($$);)
-TOKEN_TYPE(decl_vars, decl_vars*)
-TOKEN_DTOR(decl_vars, free_decl_vars($$);)
-TOKEN_TYPE(decl_arg, decl_arg*)
-TOKEN_DTOR(decl_arg, free_decl_arg($$);)
-TOKEN_TYPE(decl_args, decl_args*)
-TOKEN_DTOR(decl_args, free_decl_args($$);)
-TOKEN_TYPE(struct_args, decl_args*)
-TOKEN_DTOR(struct_args, free_decl_args($$);)
-TOKEN_TYPE(struct_arg, decl_arg*)
-TOKEN_DTOR(struct_arg, free_decl_arg($$);)
-TOKEN_TYPE(struct_layout, decl_struct_layout*)
-TOKEN_DTOR(struct_layout, free_decl_struct_layout($$);)
-TOKEN_TYPE(decl_type, decl_type*)
-TOKEN_DTOR(decl_type, free_decl_type($$);)
-TOKEN_TYPE(const_decl_type, decl_type*)
-TOKEN_DTOR(const_decl_type, free_decl_type($$);)
-TOKEN_TYPE(impl, impl*)
-TOKEN_DTOR(impl, free_impl($$);)
-TOKEN_TYPE(impl_func, impl_func*)
-TOKEN_DTOR(impl_func, free_impl_func($$);)
-TOKEN_TYPE(impl_def_val, impl_def_val*)
-TOKEN_DTOR(impl_def_val, free_impl_def_val($$);)
-TOKEN_TYPE(impl_var, impl_var*)
-TOKEN_DTOR(impl_var, free_impl_var($$);)
-TOKEN_TYPE(impl_arg, impl_arg*)
-TOKEN_DTOR(impl_arg, free_impl_arg($$);)
-TOKEN_TYPE(impl_args, impl_args*)
-TOKEN_DTOR(impl_args, free_impl_args($$);)
-TOKEN_TYPE(impl_vararg, impl_arg*)
-TOKEN_DTOR(impl_vararg, free_impl_arg($$);)
-TOKEN_TYPE(impl_arg_list, impl_args*)
-TOKEN_DTOR(impl_arg_list, free_impl_args($$);)
-TOKEN_TYPE(impl_stmts, impl_stmts*)
-TOKEN_DTOR(impl_stmts, free_impl_stmts($$);)
-TOKEN_TYPE(impl_stmt, impl_stmt*)
-TOKEN_DTOR(impl_stmt, free_impl_stmt($$);)
-TOKEN_TYPE(num_exp, num_exp*)
-TOKEN_DTOR(num_exp, free_num_exp($$);)
-TOKEN_TYPE(let_stmt, let_stmt*)
-TOKEN_DTOR(let_stmt, free_let_stmt($$);)
-TOKEN_TYPE(let_calloc, let_calloc*)
-TOKEN_DTOR(let_calloc, free_let_calloc($$);)
-TOKEN_TYPE(let_func, let_func*)
-TOKEN_DTOR(let_func, free_let_func($$);)
-TOKEN_TYPE(callback_arg_list, set_values *)
-TOKEN_DTOR(callback_arg_list, free_set_values($$);)
-TOKEN_TYPE(callback_args, set_values *)
-TOKEN_DTOR(callback_args, free_set_values($$);)
-TOKEN_TYPE(let_exp, let_exp*)
-TOKEN_DTOR(let_exp, free_let_exp($$);)
-TOKEN_TYPE(set_stmt, set_stmt*)
-TOKEN_DTOR(set_stmt, free_set_stmt($$);)
-TOKEN_TYPE(set_value, set_value*)
-TOKEN_DTOR(set_value, free_set_value($$);)
-TOKEN_TYPE(set_vals, set_value*)
-TOKEN_DTOR(set_vals, free_set_value($$);)
-TOKEN_TYPE(set_func, set_func*)
-TOKEN_DTOR(set_func, free_set_func($$);)
-TOKEN_TYPE(return_stmt, return_stmt*)
-TOKEN_DTOR(return_stmt, free_return_stmt($$);)
-TOKEN_TYPE(free_stmt, free_stmt*)
-TOKEN_DTOR(free_stmt, free_free_stmt($$);)
-TOKEN_TYPE(free_calls, free_calls*)
-TOKEN_DTOR(free_calls, free_free_calls($$);)
-TOKEN_TYPE(free_call, free_call*)
-TOKEN_DTOR(free_call, free_free_call($$);)
-TOKEN_TYPE(impl_type, impl_type*)
-TOKEN_DTOR(impl_type, free_impl_type($$);)
-TOKEN_TYPE(reference, char)
-TOKEN_TYPE(indirection, unsigned)
-TOKEN_TYPE(pointers, unsigned)
-
-LET(file, blocks)
-LET(blocks, block)
-LET(blocks, blocks block)
-
-LET(block, EOF)
-LET(block, EOS)
-
-PARSE(block, NAMED(LIB, token) NAMED(QUOTED_STRING, libname) TOKEN(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);
-}
-PARSE(block, TYPED(decl, decl)) {
- P->decls = add_decl(P->decls, decl);
-}
-
-PARSE(block, TYPED(impl, impl)) {
- P->impls = add_impl(P->impls, impl);
-}
-
-PARSE(block, TYPED(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;
- }
-}
-
-PARSE(block, TYPED(constant, constant)) {
- P->consts = add_constant(P->consts, constant);
-}
-
-PARSE(block, TYPED(decl_struct, strct)) {
- P->structs = add_decl_struct(P->structs, strct);
-}
-
-PARSE(block, TYPED(decl_union, u)) {
- P->unions = add_decl_union(P->unions, u);
-}
-
-PARSE(block, TYPED(decl_enum, e)) {
- P->enums = add_decl_enum(P->enums, e);
-}
-
-PARSE_NAMED(optional_name, n, ) {
- n = NULL;
-}
-
-PARSE_NAMED(optional_name, n,
- NAMED(NAME, N)) {
- n = N;
-}
-
-PARSE_NAMED(enum_name, n,
- NAMED(ENUM, E) NAMED(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), " ", "@");
- }
-}
-
-PARSE_TYPED(decl_enum, e,
- NAMED(enum_name, N)
- TOKEN(LBRACE)
- TYPED(decl_enum_items, list)
- TOKEN(RBRACE)) {
- e = init_decl_enum(N->text, list);
- e->token = N;
-}
-
-PARSE_TYPED(decl_enum_items, l,
- TYPED(decl_enum_item, i)) {
- l = init_decl_enum_items(i);
-}
-PARSE_TYPED(decl_enum_items, l,
- TYPED(decl_enum_items, l_)
- TOKEN(COMMA)
- TYPED(decl_enum_item, i)) {
- l = add_decl_enum_item(l_, i);
-}
-
-PARSE_TYPED(decl_enum_item, i,
- NAMED(NAME, N)
- TOKEN(EQUALS)
- TYPED(num_exp, num)) {
- i = init_decl_enum_item(N->text, num);
- i->token = N;
-}
-PARSE_TYPED(decl_enum_item, i,
- NAMED(NAME, N)) {
- i = init_decl_enum_item(N->text, NULL);
- i->token = N;
-}
-
-PARSE_NAMED(union_name, n,
- NAMED(UNION, U)
- NAMED(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), " ", "@");
- }
-}
-
-PARSE_NAMED(struct_name, n,
- NAMED(STRUCT, S)
- NAMED(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), " ", "@");
- }
-}
-
-PARSE_TYPED(decl_struct_args_block, args_,
- TOKEN(LBRACE)
- TYPED(struct_args, args)
- TOKEN(RBRACE)) {
- args_ = args;
-}
-
-PARSE_TYPED(decl_struct_args, args_,
- TYPED(decl_struct_args_block, args)) {
- args_ = args;
-}
-PARSE_TYPED(decl_struct_args, args_,
- TOKEN(EOS)) {
- args_ = init_decl_args(NULL);
-}
-
-PARSE_TYPED(decl_struct, strct,
- TOKEN(STRUCT)
- NAMED(NAME, N)
- TYPED(align_and_size, as)
- TYPED(decl_struct_args, args)) {
- strct = init_decl_struct(N->text, args);
- strct->align = as.pos;
- strct->size = as.len;
- strct->token = N;
-}
-
-PARSE_TYPED(align_and_size, as, ) {
- as.pos = 0;
- as.len = 0;
-}
-PARSE_TYPED(align_and_size, as,
- TOKEN(COLON)
- TOKEN(COLON)
- TOKEN(LPAREN)
- NAMED(NUMBER, A)
- TOKEN(COMMA)
- NAMED(NUMBER, S)
- TOKEN(RPAREN)) {
- as.pos = atol(A->text);
- as.len = atol(S->text);
- free(A);
- free(S);
-}
-
-PARSE_TYPED(decl_union, u,
- TOKEN(UNION)
- NAMED(NAME, N)
- TYPED(align_and_size, as)
- TYPED(decl_struct_args, args)) {
- u = init_decl_union(N->text, args);
- u->align = as.pos;
- u->size = as.len;
- u->token = N;
-}
-
-PARSE_TYPED(const_type, type_,
- NAMED(const_type_token, T)) {
- type_ = init_const_type(T->type, T->text);
- free(T);
-}
-
-PARSE_TYPED(constant, constant,
- TOKEN(CONST)
- TYPED(const_type, type)
- NAMED(NSNAME, T)
- TOKEN(EQUALS)
- TYPED(impl_def_val, val)
- TOKEN(EOS)) {
- constant = init_constant(type, T->text, val);
- free(T);
-}
-
-PARSE_TYPED(decl_typedef, def,
- NAMED(TYPEDEF, T)
- TYPED(decl_typedef_body, def_)
- TOKEN(EOS)) {
- def = def_;
- def->token = T;
-}
-
-PARSE_TYPED(decl_typedef_body_ex, def,
- NAMED(struct_name, N)
- TYPED(align_and_size, as)
- TYPED(decl_struct_args_block, args)
- TYPED(decl_var, var)) {
- def = init_decl_arg(init_decl_type(PSI_T_STRUCT, N->text), var);
- def->type->token = PSI_TokenCopy(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;
-}
-PARSE_TYPED(decl_typedef_body_ex, def,
- NAMED(union_name, N)
- TYPED(align_and_size, as)
- TYPED(decl_struct_args_block, args)
- TYPED(decl_var, var)) {
- def = init_decl_arg(init_decl_type(PSI_T_UNION, N->text), var);
- def->type->token = PSI_TokenCopy(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;
-}
-PARSE_TYPED(decl_typedef_body_ex, def,
- TYPED(decl_enum, e)
- NAMED(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->real.enm = e;
-}
-
-PARSE_TYPED(decl_typedef_body, def,
- TYPED(decl_typedef_body_ex, def_)) {
- def = def_;
-}
-
-PARSE_TYPED(decl_typedef_body_fn_args, args,
- TOKEN(LPAREN)
- TYPED(decl_args, args_)
- TOKEN(RPAREN)) {
- args = args_;
-}
-PARSE_TYPED(decl_typedef_body, def,
- TYPED(decl_func, func_)
- TYPED(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->real.func = init_decl(init_decl_abi("default"), func_, args);
-}
-PARSE_TYPED(decl_typedef_body, def,
- TYPED(decl_arg, arg)) {
- def = arg;
-}
-
-PARSE_TYPED(decl, decl,
- TYPED(decl_abi, abi)
- TYPED(decl_func, func)
- TOKEN(LPAREN)
- TYPED(decl_args, args)
- TOKEN(RPAREN)
- TOKEN(EOS)) {
- decl = init_decl(abi, func, args);
-}
-
-PARSE_TYPED(decl_func, func,
- TYPED(decl_arg, arg)) {
- func = arg;
-}
-/* special case for void functions */
-PARSE_TYPED(decl_func, func,
- NAMED(VOID, T)
- NAMED(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;
-}
-PARSE_TYPED(decl_typedef_body, def,
- NAMED(VOID, T)
- TYPED(indirection, decl_i)
- TOKEN(LPAREN)
- TYPED(indirection, type_i)
- NAMED(NAME, N)
- TOKEN(RPAREN)
- TYPED(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_TokenCopy(func_->token);
- def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
-}
-PARSE_TYPED(decl_typedef_body, def,
- TOKEN(CONST)
- NAMED(VOID, T)
- TYPED(pointers, decl_i)
- TOKEN(LPAREN)
- TYPED(indirection, type_i)
- NAMED(NAME, N)
- TOKEN(RPAREN)
- TYPED(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_TokenCopy(func_->token);
- def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
-}
-
-PARSE_TYPED(decl_abi, abi,
- NAMED(NAME, T)) {
- abi = init_decl_abi(T->text);
- abi->token = T;
-}
-
-PARSE_TYPED(decl_var, var,
- TYPED(indirection, p)
- NAMED(NAME, T)) {
- var = init_decl_var(T->text, p, 0);
- var->token = T;
-}
-PARSE_TYPED(decl_var, var,
- TYPED(indirection, p)
- NAMED(NAME, T)
- TOKEN(LBRACKET)
- NAMED(NUMBER, D)
- TOKEN(RBRACKET)) {
- var = init_decl_var(T->text, p+1, atol(D->text));
- var->token = T;
- free(D);
-}
-
-PARSE_TYPED(decl_vars, vars,
- TYPED(decl_var, var)) {
- vars = init_decl_vars(var);
-}
-PARSE_TYPED(decl_vars, vars,
- TYPED(decl_vars, vars_)
- TOKEN(COMMA)
- TYPED(decl_var, var)) {
- vars = add_decl_var(vars_, var);
-}
-
-PARSE_TYPED(decl_arg, arg_,
- TYPED(const_decl_type, type)
- TYPED(decl_var, var)) {
- arg_ = init_decl_arg(type, var);
-}
-PARSE_TYPED(decl_typedef_body, def,
- TYPED(const_decl_type, type_)
- TYPED(indirection, decl_i)
- TOKEN(LPAREN)
- TYPED(indirection, type_i)
- NAMED(NAME, N)
- TOKEN(RPAREN)
- TYPED(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_TokenCopy(func_->token);
- def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
-}
-
-/* void pointers need a specific rule */
-PARSE_TYPED(decl_arg, arg_,
- NAMED(VOID, T)
- TYPED(pointers, p)
- NAMED(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;
-}
-PARSE_TYPED(decl_arg, arg_,
- TOKEN(CONST)
- NAMED(VOID, T)
- TYPED(pointers, p)
- NAMED(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;
-}
-
-LET(decl_args, )
-LET(decl_args, VOID)
-PARSE_TYPED(decl_args, args,
- TYPED(decl_arg, arg)) {
- args = init_decl_args(arg);
-}
-PARSE_TYPED(decl_args, args,
- TYPED(decl_args, args_)
- TOKEN(COMMA)
- TYPED(decl_arg, arg)) {
- args = add_decl_arg(args_, arg);
-}
-PARSE_TYPED(decl_args, args,
- TYPED(decl_args, args_)
- TOKEN(COMMA)
- TOKEN(ELLIPSIS)) {
- args = args_;
- args->varargs = 1;
-}
-
-PARSE_TYPED(struct_args, args,
- TYPED(struct_arg, arg)) {
- args = init_decl_args(arg);
-}
-PARSE_TYPED(struct_args, args,
- TYPED(struct_args, args_)
- TYPED(struct_arg, arg)) {
- args = add_decl_arg(args_, arg);
-}
-
-PARSE_TYPED(struct_arg, arg_,
- TYPED(decl_typedef_body_ex, def)
- TOKEN(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;
- }
-}
-PARSE_TYPED(struct_arg, arg,
- TYPED(decl_arg, arg_)
- TYPED(struct_layout, layout_)
- TOKEN(EOS)) {
- arg_->layout = layout_;
- arg = arg_;
-}
-
-PARSE_TYPED(struct_layout, layout, ) {
- layout = NULL;
-}
-PARSE_TYPED(struct_layout, layout,
- TOKEN(COLON)
- TOKEN(COLON)
- TOKEN(LPAREN)
- NAMED(NUMBER, POS)
- TOKEN(COMMA)
- NAMED(NUMBER, SIZ)
- TOKEN(RPAREN)) {
- layout = init_decl_struct_layout(atol(POS->text), atol(SIZ->text));
- free(POS);
- free(SIZ);
-}
-
-/* un/signed, urgh */
-PARSE_NAMED(decl_scalar_type, type_,
- NAMED(CHAR, C)) {
- type_ = C;
-}
-PARSE_NAMED(decl_scalar_type, type_,
- NAMED(SHORT, S)
- NAMED(decl_scalar_type_short, s)) {
- if (s) {
- type_ = PSI_TokenCat(2, S, s);
- free(S);
- free(s);
- } else {
- type_ = S;
- }
-}
-PARSE_NAMED(decl_scalar_type_short, s, ) {
- s = NULL;
-}
-
-PARSE_NAMED(decl_scalar_type_short, s,
- NAMED(INT, I)) {
- s = I;
-}
-PARSE_NAMED(decl_scalar_type, type_,
- NAMED(INT, I)) {
- type_ = I;
-}
-PARSE_NAMED(decl_scalar_type, type_,
- NAMED(LONG, L)
- NAMED(decl_scalar_type_long, l)) {
- if (l) {
- type_ = PSI_TokenCat(2, L, l);
- free(L);
- free(l);
- } else {
- type_ = L;
- }
-}
-PARSE_NAMED(decl_scalar_type_long, l, ) {
- l = NULL;
-}
-PARSE_NAMED(decl_scalar_type_long, l,
- NAMED(DOUBLE, D)) {
- l = D;
-}
-PARSE_NAMED(decl_scalar_type_long, l,
- NAMED(LONG, L)
- NAMED(decl_scalar_type_long_long, ll)) {
- if (ll) {
- l = PSI_TokenCat(2, L, ll);
- free(L);
- free(ll);
- } else {
- l = L;
- }
-}
-PARSE_NAMED(decl_scalar_type_long_long, ll, ) {
- ll = NULL;
-}
-PARSE_NAMED(decl_scalar_type_long_long, ll,
- NAMED(INT, I)) {
- ll = I;
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(UNSIGNED, U)
- NAMED(decl_scalar_type, N)) {
- PSI_Token *T = PSI_TokenCat(2, U, N);
- type_ = init_decl_type(T->type, T->text);
- type_->token = T;
- free(U);
- free(N);
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(SIGNED, S)
- NAMED(decl_scalar_type, N)) {
- PSI_Token *T = PSI_TokenCat(2, S, N);
- type_ = init_decl_type(T->type, T->text);
- type_->token = T;
- free(S);
- free(N);
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(UNSIGNED, U)) {
- type_ = init_decl_type(PSI_T_NAME, U->text);
- type_->token = U;
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(SIGNED, S)) {
- type_ = init_decl_type(PSI_T_NAME, S->text);
- type_->token = S;
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(decl_scalar_type, N)) {
- type_ = init_decl_type(N->type, N->text);
- type_->token = N;
-}
-/* structs ! */
-PARSE_TYPED(decl_type, type_,
- NAMED(STRUCT, S)
- NAMED(NAME, T)) {
- type_ = init_decl_type(S->type, T->text);
- type_->token = T;
- free(S);
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(UNION, U)
- NAMED(NAME, T)) {
- type_ = init_decl_type(U->type, T->text);
- type_->token = T;
- free(U);
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(ENUM, E)
- NAMED(NAME, T)) {
- type_ = init_decl_type(E->type, T->text);
- type_->token = T;
- free(E);
-}
-PARSE_TYPED(decl_type, type_,
- NAMED(decl_type_token, T)) {
- type_ = init_decl_type(T->type, T->text);
- type_->token = T;
-}
-
-
-PARSE_TYPED(const_decl_type, type,
- TYPED(decl_type, type_)) {
- type = type_;
-}
-PARSE_TYPED(const_decl_type, type,
- TOKEN(CONST)
- TYPED(decl_type, type_)) {
- type = type_;
-}
-
-PARSE_TYPED(impl, impl,
- TYPED(impl_func, func)
- TOKEN(LBRACE)
- TYPED(impl_stmts, stmts)
- TOKEN(RBRACE)) {
- impl = init_impl(func, stmts);
-}
-
-PARSE_TYPED(impl_func, func,
- TOKEN(FUNCTION)
- TYPED(reference, r)
- NAMED(NSNAME, NAME)
- TYPED(impl_args, args)
- TOKEN(COLON)
- TYPED(impl_type, type)) {
- func = init_impl_func(NAME->text, args, type, r);
- func->token = NAME;
-}
-
-PARSE_TYPED(impl_def_val, def,
- NAMED(impl_def_val_token, T)) {
- def = init_impl_def_val(T->type, T->text);
- free(T);
-}
-
-PARSE_TYPED(impl_var, var,
- TYPED(reference, r)
- NAMED(DOLLAR_NAME, T)) {
- var = init_impl_var(T->text, r);
- var->token = T;
-}
-
-PARSE_TYPED(impl_arg, arg,
- TYPED(impl_type, type)
- TYPED(impl_var, var)) {
- arg = init_impl_arg(type, var, NULL);
-}
-PARSE_TYPED(impl_arg, arg,
- TYPED(impl_type, type)
- TYPED(impl_var, var)
- TOKEN(EQUALS)
- TYPED(impl_def_val, def)) {
- arg = init_impl_arg(type, var, def);
-}
-
-PARSE_TYPED(impl_args, args,
- TOKEN(LPAREN)
- TOKEN(RPAREN)) {
- args = NULL;
-}
-PARSE_TYPED(impl_args, args,
- TOKEN(LPAREN)
- TYPED(impl_arg_list, args_)
- TOKEN(RPAREN)) {
- args = args_;
-}
-PARSE_TYPED(impl_args, args,
- TOKEN(LPAREN)
- TYPED(impl_arg_list, args_)
- TOKEN(COMMA)
- TYPED(impl_vararg, va)
- TOKEN(RPAREN)) {
- args = args_;
- args->vararg.name = va;
-}
-
-PARSE_TYPED(impl_vararg, va,
- TYPED(impl_type, type)
- TYPED(reference, r)
- TOKEN(ELLIPSIS)
- NAMED(DOLLAR_NAME, T)) {
- va = init_impl_arg(type, init_impl_var(T->text, r), NULL);
- free(T);
-}
-
-PARSE_TYPED(impl_arg_list, args,
- TYPED(impl_arg, arg)) {
- args = init_impl_args(arg);
-}
-PARSE_TYPED(impl_arg_list, args,
- TYPED(impl_arg_list, args_)
- TOKEN(COMMA)
- TYPED(impl_arg, arg)) {
- args = add_impl_arg(args_, arg);
-}
-
-PARSE_TYPED(impl_stmts, stmts,
- TYPED(impl_stmt, stmt)) {
- stmts = init_impl_stmts(stmt);
-}
-PARSE_TYPED(impl_stmts, stmts,
- TYPED(impl_stmts, stmts_)
- TYPED(impl_stmt, stmt)) {
- stmts = add_impl_stmt(stmts_, stmt);
-}
-
-PARSE_TYPED(impl_stmt, stmt,
- TYPED(let_stmt, let)) {
- stmt = init_impl_stmt(PSI_T_LET, let);
-}
-PARSE_TYPED(impl_stmt, stmt,
- TYPED(set_stmt, set)) {
- stmt = init_impl_stmt(PSI_T_SET, set);
-}
-PARSE_TYPED(impl_stmt, stmt,
- TYPED(return_stmt, ret)) {
- stmt = init_impl_stmt(PSI_T_RETURN, ret);
-}
-PARSE_TYPED(impl_stmt, stmt,
- TYPED(free_stmt, free)) {
- stmt = init_impl_stmt(PSI_T_FREE, free);
-}
-
-PARSE_TYPED(num_exp, exp,
- NAMED(num_exp_token, tok)) {
- exp = init_num_exp(tok->type, tok->text);
- exp->token = tok;
-}
-PARSE_TYPED(num_exp, exp,
- TYPED(decl_var, var)) {
- exp = init_num_exp(PSI_T_NAME, var);
- exp->token = PSI_TokenCopy(var->token);
-}
-PARSE_TYPED(num_exp, exp,
- TYPED(num_exp, exp_)
- NAMED(num_exp_op_token, operator_)
- TYPED(num_exp, operand_)) {
- exp_->operator = operator_->type;
- exp_->operand = operand_;
- exp = exp_;
- free(operator_);
-};
-
-PARSE_TYPED(let_stmt, let,
- TOKEN(LET)
- TYPED(decl_var, var)
- TOKEN(EOS)) {
- let = init_let_stmt(var, init_let_exp(PSI_LET_NULL, NULL));
-}
-PARSE_TYPED(let_stmt, let,
- TOKEN(LET)
- TYPED(decl_var, var)
- TOKEN(EQUALS)
- TYPED(reference, r)
- TYPED(let_exp, val)
- TOKEN(EOS)) {
- val->flags.one.is_reference = r ? 1 : 0;
- let = init_let_stmt(var, val);
-}
-PARSE_TYPED(let_stmt, let,
- TOKEN(TEMP)
- TYPED(decl_var, var)
- TOKEN(EQUALS)
- TYPED(decl_var, val)
- TOKEN(EOS)) {
- let = init_let_stmt(var, init_let_exp(PSI_LET_TMP, val));
-}
-
-PARSE_TYPED(let_calloc, alloc,
- TYPED(num_exp, nmemb)
- TOKEN(COMMA)
- TYPED(num_exp, size)) {
- alloc = init_let_calloc(nmemb, size);
-}
-
-PARSE_TYPED(let_func, func,
- NAMED(let_func_token, T)
- TOKEN(LPAREN)
- TYPED(impl_var, var)
- TOKEN(RPAREN)) {
- func = init_let_func(T->type, T->text, var);
- free(T);
-}
-
-LET(callback_arg_list, )
-PARSE_TYPED(callback_arg_list, args,
- TYPED(callback_args, args_)) {
- args = args_;
-}
-
-PARSE_TYPED(callback_args, args,
- TYPED(set_value, val)) {
- args = init_set_values(val);
-}
-PARSE_TYPED(callback_args, args,
- TYPED(callback_args, args_)
- TOKEN(COMMA)
- TYPED(set_value, val)) {
- args = add_set_value(args_, val);
-}
-
-PARSE_TYPED(let_exp, val,
- TOKEN(NULL)) {
- val = init_let_exp(PSI_LET_NULL, NULL);
-}
-PARSE_TYPED(let_exp, val,
- TYPED(num_exp, exp)) {
- val = init_let_exp(PSI_LET_NUMEXP, exp);
-}
-PARSE_TYPED(let_exp, val,
- TOKEN(CALLOC)
- TOKEN(LPAREN)
- TYPED(let_calloc, alloc)
- TOKEN(RPAREN)) {
- val = init_let_exp(PSI_LET_CALLOC, alloc);
-}
-PARSE_TYPED(let_exp, val,
- TYPED(let_func, func)) {
- val = init_let_exp(PSI_LET_FUNC, func);
-}
-PARSE_TYPED(let_exp, val,
- TOKEN(CALLBACK)
- NAMED(let_func_token, F)
- TOKEN(LPAREN)
- TYPED(impl_var, var)
- TOKEN(LPAREN)
- TYPED(callback_arg_list, args_)
- TOKEN(RPAREN)
- TOKEN(RPAREN)) {
- val = init_let_exp(PSI_LET_CALLBACK, init_let_callback(
- init_let_func(F->type, F->text, var), args_));
- free(F);
-}
-
-PARSE_TYPED(set_stmt, set,
- TOKEN(SET)
- TYPED(impl_var, var)
- TOKEN(EQUALS)
- TYPED(set_value, val)
- TOKEN(EOS)) {
- set = init_set_stmt(var, val);
-}
-
-PARSE_TYPED(set_value, val,
- TYPED(set_func, func)
- TOKEN(LPAREN)
- TYPED(decl_var, var)
- TOKEN(RPAREN)) {
- val = init_set_value(func, init_decl_vars(var));
-}
-PARSE_TYPED(set_value, val,
- TYPED(set_func, func)
- TOKEN(LPAREN)
- TYPED(decl_var, var)
- TOKEN(COMMA)
- TYPED(num_exp, num_)
- TOKEN(RPAREN)) {
- val = init_set_value(func, init_decl_vars(var));
- val->num = num_;
-}
-PARSE_TYPED(set_value, val,
- TYPED(set_func, func_)
- TOKEN(LPAREN)
- TYPED(decl_var, var)
- TOKEN(COMMA)
- NAMED(ELLIPSIS, T)
- TOKEN(RPAREN)) {
- free_set_func(func_);
- val = init_set_value(init_set_func(T->type, T->text), init_decl_vars(var));
- val->func->token = T;
-}
-PARSE_TYPED(set_value, val,
- TYPED(set_func, func_)
- TOKEN(LPAREN)
- TYPED(decl_var, var)
- TOKEN(COMMA)
- TYPED(set_vals, vals)
- TOKEN(RPAREN)) {
- val = vals;
- val->func = func_;
- val->vars = init_decl_vars(var);
-}
-PARSE_TYPED(set_value, val,
- TYPED(set_func, func_)
- TOKEN(LPAREN)
- TYPED(decl_var, var)
- TOKEN(COMMA)
- TYPED(num_exp, num_)
- TOKEN(COMMA)
- TYPED(set_vals, vals)
- TOKEN(RPAREN)) {
- val = vals;
- val->func = func_;
- val->num = num_;
- val->vars = init_decl_vars(var);
-}
-
-PARSE_TYPED(set_vals, vals,
- TYPED(set_value, val)) {
- vals = add_inner_set_value(init_set_value(NULL, NULL), val);
-}
-PARSE_TYPED(set_vals, vals,
- TYPED(set_vals, vals_)
- TOKEN(COMMA)
- TYPED(set_value, val)) {
- vals = add_inner_set_value(vals_, val);
-}
-
-PARSE_TYPED(set_func, func,
- NAMED(set_func_token, T)) {
- func = init_set_func(T->type, T->text);
- func->token = T;
-}
-
-PARSE_TYPED(return_stmt, ret,
- NAMED(RETURN, T)
- TYPED(set_value, val)
- TOKEN(EOS)) {
- ret = init_return_stmt(val);
- ret->token = T;
-}
-
-PARSE_TYPED(free_stmt, free,
- TOKEN(FREE)
- TYPED(free_calls, calls)
- TOKEN(EOS)) {
- free = init_free_stmt(calls);
-}
-
-PARSE_TYPED(free_calls, calls,
- TYPED(free_call, call)) {
- calls = init_free_calls(call);
-}
-PARSE_TYPED(free_calls, calls,
- TYPED(free_calls, calls_)
- TOKEN(COMMA)
- TYPED(free_call, call)) {
- calls = add_free_call(calls_, call);
-}
-
-PARSE_TYPED(free_call, call,
- NAMED(NAME, F)
- TOKEN(LPAREN)
- TYPED(decl_vars, vars)
- TOKEN(RPAREN)) {
- call = init_free_call(F->text, vars);
- call->token = F;
-}
-
-PARSE_TYPED(impl_type, type_,
- NAMED(impl_type_token, T)) {
- type_ = init_impl_type(T->type, T->text);
- free(T);
-}
-
-PARSE_TYPED(reference, r, ) {
- r = 0;
-}
-PARSE_TYPED(reference, r,
- TOKEN(AMPERSAND)) {
- r = 1;
-}
-
-PARSE_TYPED(indirection, i, ){
- i = 0;
-}
-PARSE_TYPED(indirection, i,
- TYPED(pointers, p)) {
- i = p;
-}
-
-PARSE_TYPED(pointers, p,
- TOKEN(ASTERISK)) {
- p = 1;
-}
-PARSE_TYPED(pointers, p,
- TYPED(pointers, p_)
- TOKEN(ASTERISK)) {
- p = p_+1;
-}
+++ /dev/null
-%include {
-#include <stddef.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-
-#include "parser.h"
-
-void psi_error(int, const char *, int, const char *, ...);
-}
-
-%name PSI_ParserProc
-%token_prefix PSI_T_
-%token_type {PSI_Token *}
-%token_destructor {free($$);}
-%default_destructor {(void)P;}
-%extra_argument {PSI_Parser *P}
-/* TOKEN is defined inside syntax_error */
-%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);
- } 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 CALLOC CALLBACK ZVAL LIB STRING.
-
-file ::= blocks.
-
-blocks ::= block.
-blocks ::= blocks block.
-
-block ::= EOF.
-block ::= EOS.
-
-block ::= LIB(T) QUOTED_STRING(libname) EOS. {
- if (P->psi.file.ln) {
- 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);
- }
- 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);
- 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;
- }
-}
-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($$);}
-decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
- strct = init_decl_struct(N->text, args);
- strct->align = as.a;
- strct->size = as.s;
- strct->token = N;
-}
-
-%type align_and_size { struct {size_t a; size_t s; } }
-align_and_size(as) ::= . {
- as.a = 0;
- as.s = 0;
-}
-align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
- as.a = atol(A->text);
- as.s = atol(S->text);
- free(A);
- free(S);
-}
-
-%type decl_union {decl_union*}
-%destructor decl_union {free_decl_union($$);}
-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.
-%type const_type {const_type*}
-%destructor const_type {free_const_type($$);}
-const_type(type_) ::= const_type_token(T). {
- type_ = init_const_type(T->type, T->text);
- free(T);
-}
-%type constant {constant*}
-%destructor constant {free_constant($$);}
-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_arg*}
-%destructor decl_typedef {
- free_decl_arg($$);/*
- if ($$->type->real.strct) {
- free_decl_struct($$->type->real.strct);
- }
- if ($$->type->real.enm) {
- free_decl_enum($$->type->real.enm);
- }
- if ($$->type->real.func) {
- free_decl($$->type->real.func);
- }*/
-}
-decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
- def = def_;
- def->token = T;
-}
-%type decl_typedef_body_ex {decl_arg*}
-%destructor decl_typedef_body_ex {
- free_decl_arg($$);/*
- if ($$->type->real.strct) {
- free_decl_struct($$->type->real.strct);
- }
- if ($$->type->real.enm) {
- free_decl_enum($$->type->real.enm);
- }
- if ($$->type->real.unn) {
- free_decl_union($$->type->real.unn);
- }
- if ($$->type->real.func) {
- free_decl($$->type->real.func);
- }*/
-}
-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->real.strct = init_decl_struct(N->text, args);
- def->type->real.strct->token = N;
- def->type->real.strct->align = as.a;
- def->type->real.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->real.unn = init_decl_union(N->text, args);
- def->type->real.unn->token = N;
- def->type->real.unn->align = as.a;
- def->type->real.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->real.enm = e;
-}
-%type decl_typedef_body {decl_arg*}
-%destructor decl_typedef_body {
- free_decl_arg($$);/*
- if ($$->type->real.strct) {
- free_decl_struct($$->type->real.strct);
- }
- if ($$->type->real.enm) {
- free_decl_enum($$->type->real.enm);
- }
- if ($$->type->real.unn) {
- free_decl_union($$->type->real.unn);
- }
- if ($$->type->real.func) {
- free_decl($$->type->real.func);
- }*/
-}
-decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
- def = def_;
-}
-%type decl_typedef_body_fn_args {decl_args *}
-%destructor decl_typedef_body_fn_args {free_decl_args($$);}
-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->real.func = init_decl(init_decl_abi("default"), func_, args);
-}
-decl_typedef_body(def) ::= decl_arg(arg). {
- def = arg;
-}
-
-%type decl {decl*}
-%destructor decl {free_decl($$);}
-decl(decl) ::= decl_abi(abi) decl_func(func) LPAREN decl_args(args) RPAREN EOS. {
- decl = init_decl(abi, func, args);
-}
-
-%type decl_func {decl_arg*}
-%destructor decl_func {free_decl_arg($$);}
-decl_func(func) ::= decl_arg(arg). {
- func = arg;
-}
-/* special case for void functions */
-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_TokenCopy(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_TokenCopy(func_->token);
- def->type->real.func = init_decl(init_decl_abi("default"), func_, args);
-}
-
-%type decl_abi {decl_abi*}
-%destructor decl_abi {free_decl_abi($$);}
-decl_abi(abi) ::= NAME(T). {
- abi = init_decl_abi(T->text);
- abi->token = T;
-}
-
-%type decl_var {decl_var*}
-%destructor decl_var {free_decl_var($$);}
-decl_var(var) ::= indirection(p) NAME(T). {
- var = init_decl_var(T->text, p, 0);
- 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));
- var->token = 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_) ::= 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_TokenCopy(func_->token);
- def->type->real.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(
- 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;
-}
-
-%type decl_args {decl_args*}
-%destructor decl_args {free_decl_args($$);}
-decl_args ::= .
-decl_args ::= VOID.
-decl_args(args) ::= decl_arg(arg). {
- args = init_decl_args(arg);
-}
-decl_args(args) ::= decl_args(args_) COMMA decl_arg(arg). {
- args = add_decl_arg(args_, arg);
-}
-decl_args(args) ::= decl_args(args_) COMMA ELLIPSIS. {
- args = args_;
- args->varargs = 1;
-}
-%type struct_args {decl_args*}
-%destructor struct_args {free_decl_args($$);}
-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);
-}
-%type struct_arg {decl_arg*}
-%destructor struct_arg {
- free_decl_arg($$);
- /*
- if ($$->type->real.strct) {
- free_decl_struct($$->type->real.strct);
- }
- if ($$->type->real.enm) {
- free_decl_enum($$->type->real.enm);
- }
- if ($$->type->real.func) {
- free_decl($$->type->real.func);
- }*/
-}
-struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
- arg_ = def;
- switch (def->type->type) {
- case PSI_T_STRUCT:
- if (def->type->real.strct) {
- P->structs = add_decl_struct(P->structs, def->type->real.strct);
- }
- break;
- case PSI_T_UNION:
- if (def->type->real.unn) {
- P->unions = add_decl_union(P->unions, def->type->real.unn);
- }
- break;
- case PSI_T_ENUM:
- if (def->type->real.enm) {
- P->enums = add_decl_enum(P->enums, def->type->real.enm);
- }
- break;
- }
-}
-struct_arg(arg) ::= decl_arg(arg_) struct_layout(layout_) EOS. {
- arg_->layout = layout_;
- arg = arg_;
-}
-
-%type struct_layout {decl_struct_layout*}
-%destructor struct_layout {free_decl_struct_layout($$);}
-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);
-}
-
-/* un/signed, urgh */
-decl_scalar_type(type_) ::= CHAR(C). {
- type_ = C;
-}
-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_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_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);
- type_ = init_decl_type(T->type, T->text);
- type_->token = T;
- free(U);
- free(N);
-}
-decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
- PSI_Token *T = PSI_TokenCat(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;
-}
-/* structs ! */
-decl_type(type_) ::= STRUCT(S) NAME(T). {
- type_ = init_decl_type(S->type, T->text);
- type_->token = T;
- free(S);
-}
-decl_type(type_) ::= UNION(U) NAME(T). {
- type_ = init_decl_type(U->type, T->text);
- type_->token = T;
- 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*}
-%destructor decl_type {free_decl_type($$);}
-decl_type(type_) ::= decl_type_token(T). {
- type_ = init_decl_type(T->type, T->text);
- type_->token = T;
-}
-
-
-%type const_decl_type {decl_type*}
-%destructor const_decl_type {free_decl_type($$);}
-const_decl_type(type) ::= decl_type(type_). {
- type = type_;
-}
-const_decl_type(type) ::= CONST decl_type(type_). {
- type = type_;
-}
-
-%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 reference(r) NSNAME(NAME) impl_args(args) COLON impl_type(type). {
- func = init_impl_func(NAME->text, args, type, r);
- func->token = NAME;
-}
-
-%token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.
-%type impl_def_val {impl_def_val*}
-%destructor impl_def_val {free_impl_def_val($$);}
-impl_def_val(def) ::= impl_def_val_token(T). {
- def = init_impl_def_val(T->type, T->text);
- free(T);
-}
-
-%type impl_var {impl_var*}
-%destructor impl_var {free_impl_var($$);}
-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($$);}
-impl_arg(arg) ::= impl_type(type) impl_var(var). {
- arg = init_impl_arg(type, var, NULL);
-}
-impl_arg(arg) ::= impl_type(type) impl_var(var) EQUALS impl_def_val(def). {
- arg = init_impl_arg(type, var, def);
-}
-
-%type impl_args {impl_args*}
-%destructor impl_args {free_impl_args($$);}
-impl_args(args) ::= LPAREN RPAREN. {
- args = NULL;
-}
-impl_args(args) ::= LPAREN impl_arg_list(args_) RPAREN. {
- args = args_;
-}
-impl_args(args) ::= LPAREN impl_arg_list(args_) COMMA impl_vararg(va) RPAREN. {
- args = args_;
- args->vararg.name = va;
-}
-
-%type impl_vararg {impl_arg*}
-%destructor impl_vararg {free_impl_arg($$);}
-impl_vararg(va) ::= impl_type(type) reference(r) ELLIPSIS DOLLAR_NAME(T). {
- va = init_impl_arg(type, init_impl_var(T->text, r), NULL);
- free(T);
-}
-
-%type impl_arg_list {impl_args*}
-%destructor impl_arg_list {free_impl_args($$);}
-impl_arg_list(args) ::= impl_arg(arg). {
- args = init_impl_args(arg);
-}
-impl_arg_list(args) ::= impl_arg_list(args_) COMMA impl_arg(arg). {
- args = add_impl_arg(args_, arg);
-}
-
-%type impl_stmts {impl_stmts*}
-%destructor impl_stmts {free_impl_stmts($$);}
-impl_stmts(stmts) ::= impl_stmt(stmt). {
- stmts = init_impl_stmts(stmt);
-}
-impl_stmts(stmts) ::= impl_stmts(stmts_) impl_stmt(stmt). {
- stmts = add_impl_stmt(stmts_, stmt);
-}
-
-%type impl_stmt {impl_stmt*}
-%destructor impl_stmt {free_impl_stmt($$);}
-impl_stmt(stmt) ::= let_stmt(let). {
- stmt = init_impl_stmt(PSI_T_LET, let);
-}
-impl_stmt(stmt) ::= set_stmt(set). {
- stmt = init_impl_stmt(PSI_T_SET, set);
-}
-impl_stmt(stmt) ::= return_stmt(ret). {
- stmt = init_impl_stmt(PSI_T_RETURN, ret);
-}
-impl_stmt(stmt) ::= free_stmt(free). {
- stmt = init_impl_stmt(PSI_T_FREE, free);
-}
-
-%token_class num_exp_token NUMBER NSNAME.
-%token_class num_exp_op_token PLUS MINUS ASTERISK SLASH.
-%type num_exp {num_exp*}
-%destructor num_exp {free_num_exp($$);}
-num_exp(exp) ::= num_exp_token(tok). {
- exp = init_num_exp(tok->type, tok->text);
- exp->token = tok;
-}
-num_exp(exp) ::= decl_var(var). {
- exp = init_num_exp(PSI_T_NAME, var);
- exp->token = PSI_TokenCopy(var->token);
-}
-num_exp(exp) ::= num_exp(exp_) num_exp_op_token(operator_) num_exp(operand_). {
- exp_->operator = operator_->type;
- exp_->operand = operand_;
- exp = exp_;
- free(operator_);
-}
-
-%type let_stmt {let_stmt*}
-%destructor let_stmt {free_let_stmt($$);}
-let_stmt(let) ::= LET decl_var(var) EOS. {
- let = init_let_stmt(var, init_let_exp(PSI_LET_NULL, NULL));
-}
-let_stmt(let) ::= LET decl_var(var) EQUALS reference(r) let_exp(val) EOS. {
- val->flags.one.is_reference = r ? 1 : 0;
- let = init_let_stmt(var, val);
-}
-let_stmt(let) ::= TEMP decl_var(var) EQUALS decl_var(val) EOS. {
- let = init_let_stmt(var, init_let_exp(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_exp {let_exp*}
-%destructor let_exp {free_let_exp($$);}
-let_exp(val) ::= NULL. {
- val = init_let_exp(PSI_LET_NULL, NULL);
-}
-let_exp(val) ::= num_exp(exp). {
- val = init_let_exp(PSI_LET_NUMEXP, exp);
-}
-let_exp(val) ::= CALLOC LPAREN let_calloc(alloc) RPAREN. {
- val = init_let_exp(PSI_LET_CALLOC, alloc);
-}
-let_exp(val) ::= let_func(func). {
- val = init_let_exp(PSI_LET_FUNC, func);
-}
-let_exp(val) ::= CALLBACK let_func_token(F) LPAREN impl_var(var) LPAREN callback_arg_list(args_) RPAREN RPAREN. {
- val = init_let_exp(PSI_LET_CALLBACK, init_let_callback(
- init_let_func(F->type, F->text, var), args_));
- free(F);
-}
-
-%type set_stmt {set_stmt*}
-%destructor set_stmt {free_set_stmt($$);}
-set_stmt(set) ::= SET impl_var(var) EQUALS set_value(val) EOS. {
- set = init_set_stmt(var, val);
-}
-
-%type set_value {set_value*}
-%destructor set_value {free_set_value($$);}
-set_value(val) ::= set_func(func) LPAREN decl_var(var) RPAREN. {
- val = init_set_value(func, init_decl_vars(var));
-}
-set_value(val) ::= set_func(func) LPAREN decl_var(var) COMMA num_exp(num_) RPAREN. {
- val = init_set_value(func, init_decl_vars(var));
- val->num = num_;
-}
-set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA ELLIPSIS(T) RPAREN. {
- free_set_func(func_);
- val = init_set_value(init_set_func(T->type, T->text), init_decl_vars(var));
- val->func->token = T;
-}
-set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA set_vals(vals) RPAREN. {
- val = vals;
- val->func = func_;
- val->vars = init_decl_vars(var);
-}
-set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA num_exp(num_) COMMA set_vals(vals) RPAREN. {
- val = vals;
- val->func = func_;
- val->num = num_;
- val->vars = init_decl_vars(var);
-}
-%type set_vals {set_value*}
-%destructor set_vals {free_set_value($$);}
-set_vals(vals) ::= set_value(val). {
- vals = add_inner_set_value(init_set_value(NULL, NULL), val);
-}
-set_vals(vals) ::= set_vals(vals_) COMMA set_value(val). {
- vals = add_inner_set_value(vals_, val);
-}
-
-%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($$);}
-set_func(func) ::= set_func_token(T). {
- func = init_set_func(T->type, T->text);
- func->token = T;
-}
-
-%type return_stmt {return_stmt*}
-%destructor return_stmt {free_return_stmt($$);}
-return_stmt(ret) ::= RETURN(T) set_value(val) EOS. {
- ret = init_return_stmt(val);
- ret->token = T;
-}
-
-%type free_stmt {free_stmt*}
-%destructor free_stmt {free_free_stmt($$);}
-free_stmt(free) ::= FREE free_calls(calls) EOS. {
- free = init_free_stmt(calls);
-}
-
-%type free_calls {free_calls*}
-%destructor free_calls {free_free_calls($$);}
-free_calls(calls) ::= free_call(call). {
- calls = init_free_calls(call);
-}
-free_calls(calls) ::= free_calls(calls_) COMMA free_call(call). {
- calls = add_free_call(calls_, call);
-}
-
-%type free_call {free_call*}
-%destructor free_call {free_free_call($$);}
-free_call(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
- call = init_free_call(F->text, vars);
- call->token = F;
-}
-
-%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.
-%type impl_type {impl_type*}
-%destructor impl_type {free_impl_type($$);}
-impl_type(type_) ::= impl_type_token(T). {
- type_ = init_impl_type(T->type, T->text);
- free(T);
-}
-
-%type reference {char}
-reference(r) ::= . {r = 0;}
-reference(r) ::= AMPERSAND. {r = 1;}
-
-%type indirection {unsigned}
-indirection(i) ::= . {i = 0;}
-indirection(i) ::= pointers(p). {i = p;}
-
-%type pointers {unsigned}
-pointers(p) ::= ASTERISK. {p = 1;}
-pointers(p) ::= pointers(P) ASTERISK. {p = P+1;}
projects / m6w6 / ext-psi / commitdiff
