--- /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_val, let_val*)
+TOKEN_DTOR(let_val, free_let_val($$);)
+TOKEN_TYPE(set_stmt, set_stmt*)
+TOKEN_DTOR(set_stmt, free_set_stmt($$);)
+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_val(PSI_LET_NULL, NULL));
+}
+PARSE_TYPED(let_stmt, let,
+ TOKEN(LET)
+ TYPED(decl_var, var)
+ TOKEN(EQUALS)
+ TYPED(reference, r)
+ TYPED(let_val, 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_val(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_val, val,
+ TOKEN(NULL)) {
+ val = init_let_val(PSI_LET_NULL, NULL);
+}
+PARSE_TYPED(let_val, val,
+ TYPED(num_exp, exp)) {
+ val = init_let_val(PSI_LET_NUMEXP, exp);
+}
+PARSE_TYPED(let_val, val,
+ TOKEN(CALLOC)
+ TOKEN(LPAREN)
+ TYPED(let_calloc, alloc)
+ TOKEN(RPAREN)) {
+ val = init_let_val(PSI_LET_CALLOC, alloc);
+}
+PARSE_TYPED(let_val, val,
+ TYPED(let_func, func)) {
+ val = init_let_val(PSI_LET_FUNC, func);
+}
+PARSE_TYPED(let_val, 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_val(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;
+}
projects / m6w6 / ext-psi / blobdiff