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* libguile/expand.h (SCM_EXPANDED_LETREC_IN_ORDER_P) (SCM_MAKE_EXPANDED_LETREC): Add a new field to letrec, in-order?. Will be used to support letrec*. * libguile/expand.c (LETREC, expand_named_let, expand_letrec): Adapt code. * module/language/elisp/compile-tree-il.scm (compile-pair): * module/ice-9/psyntax.scm (build-named-let, build-letrec): Pass #f for in-order? to `make-letrec'. * module/ice-9/psyntax-pp.scm: Regenerate. * module/language/tree-il.scm: Add letrec-in-order? accessor. (parse-tree-il, unparse-tree-il): Parse and unparse an in-order? letrec as `letrec*'. (tree-il->scheme): Serialize letrec*.
348 lines
12 KiB
C
348 lines
12 KiB
C
/* classes: h_files */
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#ifndef SCM_EXPAND_H
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#define SCM_EXPAND_H
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/* Copyright (C) 2010
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* Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "libguile/__scm.h"
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#ifdef BUILDING_LIBGUILE
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/* All private for now. Ask if you want to use this. Surely this should be
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auto-generated by something; for now I wrangle it with keyboard macros. */
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typedef enum
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{
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SCM_EXPANDED_VOID,
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SCM_EXPANDED_CONST,
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SCM_EXPANDED_PRIMITIVE_REF,
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SCM_EXPANDED_LEXICAL_REF,
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SCM_EXPANDED_LEXICAL_SET,
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SCM_EXPANDED_MODULE_REF,
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SCM_EXPANDED_MODULE_SET,
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SCM_EXPANDED_TOPLEVEL_REF,
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SCM_EXPANDED_TOPLEVEL_SET,
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SCM_EXPANDED_TOPLEVEL_DEFINE,
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SCM_EXPANDED_CONDITIONAL,
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SCM_EXPANDED_APPLICATION,
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SCM_EXPANDED_SEQUENCE,
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SCM_EXPANDED_LAMBDA,
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SCM_EXPANDED_LAMBDA_CASE,
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SCM_EXPANDED_LET,
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SCM_EXPANDED_LETREC,
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SCM_EXPANDED_DYNLET,
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SCM_NUM_EXPANDED_TYPES,
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} scm_t_expanded_type;
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/* {Expanded Source}
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*/
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SCM_INTERNAL SCM scm_exp_vtable_vtable;
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enum
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{
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SCM_EXPANDED_TYPE_NAME = scm_vtable_offset_user,
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SCM_EXPANDED_TYPE_CODE,
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SCM_EXPANDED_TYPE_FIELDS,
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};
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#define SCM_EXPANDED_P(x) \
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(SCM_STRUCTP (x) && (SCM_STRUCT_VTABLE (SCM_STRUCT_VTABLE (x)) == scm_exp_vtable_vtable))
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#define SCM_EXPANDED_REF(x,type,field) \
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(scm_struct_ref (x, SCM_I_MAKINUM (SCM_EXPANDED_##type##_##field)))
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#define SCM_EXPANDED_TYPE(x) \
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SCM_STRUCT_DATA_REF (SCM_STRUCT_VTABLE (x), SCM_EXPANDED_TYPE_CODE)
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#define SCM_EXPANDED_VOID_TYPE_NAME "void"
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#define SCM_EXPANDED_VOID_FIELD_NAMES \
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{ "src" }
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enum
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{
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SCM_EXPANDED_VOID_SRC,
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SCM_NUM_EXPANDED_VOID_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_VOID(src) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_VOID], 0, SCM_NUM_EXPANDED_VOID_FIELDS, SCM_UNPACK (src))
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#define SCM_EXPANDED_CONST_TYPE_NAME "const"
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#define SCM_EXPANDED_CONST_FIELD_NAMES \
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{ "src", "exp", }
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enum
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{
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SCM_EXPANDED_CONST_SRC,
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SCM_EXPANDED_CONST_EXP,
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SCM_NUM_EXPANDED_CONST_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_CONST(src, exp) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_CONST], 0, SCM_NUM_EXPANDED_CONST_FIELDS, SCM_UNPACK (src), SCM_UNPACK (exp))
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#define SCM_EXPANDED_PRIMITIVE_REF_TYPE_NAME "primitive-ref"
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#define SCM_EXPANDED_PRIMITIVE_REF_FIELD_NAMES \
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{ "src", "name", }
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enum
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{
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SCM_EXPANDED_PRIMITIVE_REF_SRC,
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SCM_EXPANDED_PRIMITIVE_REF_NAME,
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SCM_NUM_EXPANDED_PRIMITIVE_REF_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_PRIMITIVE_REF(src, name) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_PRIMITIVE_REF], 0, SCM_NUM_EXPANDED_PRIMITIVE_REF_FIELDS, SCM_UNPACK (src), SCM_UNPACK (name))
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#define SCM_EXPANDED_LEXICAL_REF_TYPE_NAME "lexical-ref"
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#define SCM_EXPANDED_LEXICAL_REF_FIELD_NAMES \
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{ "src", "name", "gensym", }
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enum
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{
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SCM_EXPANDED_LEXICAL_REF_SRC,
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SCM_EXPANDED_LEXICAL_REF_NAME,
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SCM_EXPANDED_LEXICAL_REF_GENSYM,
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SCM_NUM_EXPANDED_LEXICAL_REF_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_LEXICAL_REF(src, name, gensym) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_LEXICAL_REF], 0, SCM_NUM_EXPANDED_LEXICAL_REF_FIELDS, SCM_UNPACK (src), SCM_UNPACK (name), SCM_UNPACK (gensym))
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#define SCM_EXPANDED_LEXICAL_SET_TYPE_NAME "lexical-set"
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#define SCM_EXPANDED_LEXICAL_SET_FIELD_NAMES \
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{ "src", "name", "gensym", "exp", }
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enum
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{
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SCM_EXPANDED_LEXICAL_SET_SRC,
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SCM_EXPANDED_LEXICAL_SET_NAME,
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SCM_EXPANDED_LEXICAL_SET_GENSYM,
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SCM_EXPANDED_LEXICAL_SET_EXP,
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SCM_NUM_EXPANDED_LEXICAL_SET_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_LEXICAL_SET(src, name, gensym, exp) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_LEXICAL_SET], 0, SCM_NUM_EXPANDED_LEXICAL_SET_FIELDS, SCM_UNPACK (src), SCM_UNPACK (name), SCM_UNPACK (gensym), SCM_UNPACK (exp))
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#define SCM_EXPANDED_MODULE_REF_TYPE_NAME "module-ref"
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#define SCM_EXPANDED_MODULE_REF_FIELD_NAMES \
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{ "src", "mod", "name", "public?", }
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enum
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{
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SCM_EXPANDED_MODULE_REF_SRC,
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SCM_EXPANDED_MODULE_REF_MOD,
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SCM_EXPANDED_MODULE_REF_NAME,
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SCM_EXPANDED_MODULE_REF_PUBLIC,
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SCM_NUM_EXPANDED_MODULE_REF_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_MODULE_REF(src, mod, name, public) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_MODULE_REF], 0, SCM_NUM_EXPANDED_MODULE_REF_FIELDS, SCM_UNPACK (src), SCM_UNPACK (mod), SCM_UNPACK (name), SCM_UNPACK (public))
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#define SCM_EXPANDED_MODULE_SET_TYPE_NAME "module-set"
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#define SCM_EXPANDED_MODULE_SET_FIELD_NAMES \
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{ "src", "mod", "name", "public?", "exp", }
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enum
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{
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SCM_EXPANDED_MODULE_SET_SRC,
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SCM_EXPANDED_MODULE_SET_MOD,
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SCM_EXPANDED_MODULE_SET_NAME,
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SCM_EXPANDED_MODULE_SET_PUBLIC,
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SCM_EXPANDED_MODULE_SET_EXP,
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SCM_NUM_EXPANDED_MODULE_SET_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_MODULE_SET(src, mod, name, public, exp) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_MODULE_SET], 0, SCM_NUM_EXPANDED_MODULE_SET_FIELDS, SCM_UNPACK (src), SCM_UNPACK (mod), SCM_UNPACK (name), SCM_UNPACK (public), SCM_UNPACK (exp))
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#define SCM_EXPANDED_TOPLEVEL_REF_TYPE_NAME "toplevel-ref"
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#define SCM_EXPANDED_TOPLEVEL_REF_FIELD_NAMES \
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{ "src", "name", }
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enum
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{
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SCM_EXPANDED_TOPLEVEL_REF_SRC,
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SCM_EXPANDED_TOPLEVEL_REF_NAME,
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SCM_NUM_EXPANDED_TOPLEVEL_REF_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_TOPLEVEL_REF(src, name) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_TOPLEVEL_REF], 0, SCM_NUM_EXPANDED_TOPLEVEL_REF_FIELDS, SCM_UNPACK (src), SCM_UNPACK (name))
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#define SCM_EXPANDED_TOPLEVEL_SET_TYPE_NAME "toplevel-set"
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#define SCM_EXPANDED_TOPLEVEL_SET_FIELD_NAMES \
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{ "src", "name", "exp", }
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enum
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{
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SCM_EXPANDED_TOPLEVEL_SET_SRC,
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SCM_EXPANDED_TOPLEVEL_SET_NAME,
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SCM_EXPANDED_TOPLEVEL_SET_EXP,
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SCM_NUM_EXPANDED_TOPLEVEL_SET_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_TOPLEVEL_SET(src, name, exp) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_TOPLEVEL_SET], 0, SCM_NUM_EXPANDED_TOPLEVEL_SET_FIELDS, SCM_UNPACK (src), SCM_UNPACK (name), SCM_UNPACK (exp))
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#define SCM_EXPANDED_TOPLEVEL_DEFINE_TYPE_NAME "toplevel-define"
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#define SCM_EXPANDED_TOPLEVEL_DEFINE_FIELD_NAMES \
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{ "src", "name", "exp", }
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enum
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{
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SCM_EXPANDED_TOPLEVEL_DEFINE_SRC,
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SCM_EXPANDED_TOPLEVEL_DEFINE_NAME,
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SCM_EXPANDED_TOPLEVEL_DEFINE_EXP,
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SCM_NUM_EXPANDED_TOPLEVEL_DEFINE_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_TOPLEVEL_DEFINE(src, name, exp) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_TOPLEVEL_DEFINE], 0, SCM_NUM_EXPANDED_TOPLEVEL_DEFINE_FIELDS, SCM_UNPACK (src), SCM_UNPACK (name), SCM_UNPACK (exp))
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#define SCM_EXPANDED_CONDITIONAL_TYPE_NAME "conditional"
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#define SCM_EXPANDED_CONDITIONAL_FIELD_NAMES \
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{ "src", "test", "consequent", "alternate", }
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enum
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{
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SCM_EXPANDED_CONDITIONAL_SRC,
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SCM_EXPANDED_CONDITIONAL_TEST,
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SCM_EXPANDED_CONDITIONAL_CONSEQUENT,
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SCM_EXPANDED_CONDITIONAL_ALTERNATE,
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SCM_NUM_EXPANDED_CONDITIONAL_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_CONDITIONAL(src, test, consequent, alternate) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_CONDITIONAL], 0, SCM_NUM_EXPANDED_CONDITIONAL_FIELDS, SCM_UNPACK (src), SCM_UNPACK (test), SCM_UNPACK (consequent), SCM_UNPACK (alternate))
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#define SCM_EXPANDED_APPLICATION_TYPE_NAME "application"
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#define SCM_EXPANDED_APPLICATION_FIELD_NAMES \
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{ "src", "proc", "args", }
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enum
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{
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SCM_EXPANDED_APPLICATION_SRC,
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SCM_EXPANDED_APPLICATION_PROC,
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SCM_EXPANDED_APPLICATION_ARGS,
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SCM_NUM_EXPANDED_APPLICATION_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_APPLICATION(src, proc, args) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_APPLICATION], 0, SCM_NUM_EXPANDED_APPLICATION_FIELDS, SCM_UNPACK (src), SCM_UNPACK (proc), SCM_UNPACK (args))
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#define SCM_EXPANDED_SEQUENCE_TYPE_NAME "sequence"
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#define SCM_EXPANDED_SEQUENCE_FIELD_NAMES \
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{ "src", "exps", }
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enum
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{
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SCM_EXPANDED_SEQUENCE_SRC,
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SCM_EXPANDED_SEQUENCE_EXPS,
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SCM_NUM_EXPANDED_SEQUENCE_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_SEQUENCE(src, exps) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_SEQUENCE], 0, SCM_NUM_EXPANDED_SEQUENCE_FIELDS, SCM_UNPACK (src), SCM_UNPACK (exps))
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#define SCM_EXPANDED_LAMBDA_TYPE_NAME "lambda"
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#define SCM_EXPANDED_LAMBDA_FIELD_NAMES \
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{ "src", "meta", "body", }
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enum
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{
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SCM_EXPANDED_LAMBDA_SRC,
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SCM_EXPANDED_LAMBDA_META,
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SCM_EXPANDED_LAMBDA_BODY,
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SCM_NUM_EXPANDED_LAMBDA_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_LAMBDA(src, meta, body) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_LAMBDA], 0, SCM_NUM_EXPANDED_LAMBDA_FIELDS, SCM_UNPACK (src), SCM_UNPACK (meta), SCM_UNPACK (body))
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#define SCM_EXPANDED_LAMBDA_CASE_TYPE_NAME "lambda-case"
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#define SCM_EXPANDED_LAMBDA_CASE_FIELD_NAMES \
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{ "src", "req", "opt", "rest", "kw", "inits", "gensyms", "body", "alternate", }
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enum
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{
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SCM_EXPANDED_LAMBDA_CASE_SRC,
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SCM_EXPANDED_LAMBDA_CASE_REQ,
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SCM_EXPANDED_LAMBDA_CASE_OPT,
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SCM_EXPANDED_LAMBDA_CASE_REST,
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SCM_EXPANDED_LAMBDA_CASE_KW,
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SCM_EXPANDED_LAMBDA_CASE_INITS,
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SCM_EXPANDED_LAMBDA_CASE_GENSYMS,
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SCM_EXPANDED_LAMBDA_CASE_BODY,
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SCM_EXPANDED_LAMBDA_CASE_ALTERNATE,
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SCM_NUM_EXPANDED_LAMBDA_CASE_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_LAMBDA_CASE(src, req, opt, rest, kw, inits, gensyms, body, alternate) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_LAMBDA_CASE], 0, SCM_NUM_EXPANDED_LAMBDA_CASE_FIELDS, SCM_UNPACK (src), SCM_UNPACK (req), SCM_UNPACK (opt), SCM_UNPACK (rest), SCM_UNPACK (kw), SCM_UNPACK (inits), SCM_UNPACK (gensyms), SCM_UNPACK (body), SCM_UNPACK (alternate))
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#define SCM_EXPANDED_LET_TYPE_NAME "let"
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#define SCM_EXPANDED_LET_FIELD_NAMES \
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{ "src", "names", "gensyms", "vals", "body", }
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enum
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{
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SCM_EXPANDED_LET_SRC,
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SCM_EXPANDED_LET_NAMES,
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SCM_EXPANDED_LET_GENSYMS,
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SCM_EXPANDED_LET_VALS,
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SCM_EXPANDED_LET_BODY,
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SCM_NUM_EXPANDED_LET_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_LET(src, names, gensyms, vals, body) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_LET], 0, SCM_NUM_EXPANDED_LET_FIELDS, SCM_UNPACK (src), SCM_UNPACK (names), SCM_UNPACK (gensyms), SCM_UNPACK (vals), SCM_UNPACK (body))
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#define SCM_EXPANDED_LETREC_TYPE_NAME "letrec"
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#define SCM_EXPANDED_LETREC_FIELD_NAMES \
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{ "src", "in-order?", "names", "gensyms", "vals", "body", }
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enum
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{
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SCM_EXPANDED_LETREC_SRC,
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SCM_EXPANDED_LETREC_IN_ORDER_P,
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SCM_EXPANDED_LETREC_NAMES,
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SCM_EXPANDED_LETREC_GENSYMS,
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SCM_EXPANDED_LETREC_VALS,
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SCM_EXPANDED_LETREC_BODY,
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SCM_NUM_EXPANDED_LETREC_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_LETREC(src, in_order_p, names, gensyms, vals, body) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_LETREC], 0, SCM_NUM_EXPANDED_LETREC_FIELDS, SCM_UNPACK (src), SCM_UNPACK (in_order_p), SCM_UNPACK (names), SCM_UNPACK (gensyms), SCM_UNPACK (vals), SCM_UNPACK (body))
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#define SCM_EXPANDED_DYNLET_TYPE_NAME "dynlet"
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#define SCM_EXPANDED_DYNLET_FIELD_NAMES \
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{ "src", "fluids", "vals", "body", }
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enum
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{
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SCM_EXPANDED_DYNLET_SRC,
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SCM_EXPANDED_DYNLET_FLUIDS,
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SCM_EXPANDED_DYNLET_VALS,
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SCM_EXPANDED_DYNLET_BODY,
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SCM_NUM_EXPANDED_DYNLET_FIELDS,
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};
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#define SCM_MAKE_EXPANDED_DYNLET(src, fluids, vals, body) \
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scm_c_make_struct (exp_vtables[SCM_EXPANDED_DYNLET], 0, SCM_NUM_EXPANDED_DYNLET_FIELDS, SCM_UNPACK (src), SCM_UNPACK (fluids), SCM_UNPACK (vals), SCM_UNPACK (body))
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#endif /* BUILDING_LIBGUILE */
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SCM_INTERNAL SCM scm_macroexpand (SCM exp);
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SCM_INTERNAL SCM scm_macroexpanded_p (SCM exp);
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SCM_INTERNAL void scm_init_expand (void);
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#endif /* SCM_EXPAND_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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