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mal/make/stepA_mal.mk
Joel Martin 90f618cbe7 All: rename stepA_interop to stepA_mal 
Also, add missed postscript interop tests.
2015-02-28 11:09:54 -06:00

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Makefile
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#
# mal (Make Lisp)
#
_TOP_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
include $(_TOP_DIR)types.mk
include $(_TOP_DIR)reader.mk
include $(_TOP_DIR)printer.mk
include $(_TOP_DIR)env.mk
include $(_TOP_DIR)core.mk
SHELL := /bin/bash
INTERACTIVE ?= yes
EVAL_DEBUG ?=
# READ: read and parse input
define READ
$(if $(READLINE_EOF)$(__ERROR),,$(call READ_STR,$(if $(1),$(1),$(call READLINE,"user> "))))
endef
# EVAL: evaluate the parameter
IS_PAIR = $(if $(call _sequential?,$(1)),$(if $(call _EQ,0,$(call _count,$(1))),,true),)
define QUASIQUOTE
$(strip \
$(if $(call _NOT,$(call IS_PAIR,$(1))),\
$(call _list,$(call _symbol,quote) $(1)),\
$(if $(call _EQ,unquote,$($(call _nth,$(1),0)_value)),\
$(call _nth,$(1),1),\
$(if $(and $(call IS_PAIR,$(call _nth,$(1),0)),$(call _EQ,splice-unquote,$($(call _nth,$(call _nth,$(1),0),0)_value))),\
$(call _list,$(call _symbol,concat) $(call _nth,$(call _nth,$(1),0),1) $(call QUASIQUOTE,$(call srest,$(1)))),\
$(call _list,$(call _symbol,cons) $(call QUASIQUOTE,$(call _nth,$(1),0)) $(call QUASIQUOTE,$(call srest,$(1))))))))
endef
define IS_MACRO_CALL
$(if $(call _list?,$(1)),$(call ENV_FIND,$(2),_macro_$($(call _nth,$(1),0)_value)),)
endef
define MACROEXPAND
$(strip $(if $(__ERROR),,\
$(if $(call IS_MACRO_CALL,$(1),$(2)),\
$(foreach mac,$(call ENV_GET,$(2),$($(call _nth,$(1),0)_value)),\
$(call MACROEXPAND,$(call apply,$(mac),$(call srest,$(1))),$(2))),\
$(1))))
endef
define LET
$(strip \
$(word 1,$(2) \
$(foreach var,$(call _nth,$(1),0),\
$(foreach val,$(call _nth,$(1),1),\
$(call ENV_SET,$(2),$($(var)_value),$(call EVAL,$(val),$(2)))\
$(foreach left,$(call srest,$(call srest,$(1))),
$(if $(call _EQ,0,$(call _count,$(left))),\
,\
$(call LET,$(left),$(2))))))))
endef
define EVAL_AST
$(strip \
$(and $(EVAL_DEBUG),$(info EVAL_AST: $(call _pr_str,$(1))))\
$(if $(call _symbol?,$(1)),\
$(foreach key,$($(1)_value),\
$(call ENV_GET,$(2),$(key))),\
$(if $(call _list?,$(1)),\
$(call _smap,EVAL,$(1),$(2)),\
$(if $(call _vector?,$(1)),\
$(call _smap_vec,EVAL,$(1),$(2)),\
$(if $(call _hash_map?,$(1)),\
$(foreach new_hmap,$(call __new_obj,hmap),\
$(foreach v,$(call __get_obj_values,$(1)),\
$(eval $(v:$(1)_%=$(new_hmap)_%) := $(call EVAL,$($(v)),$(2))))\
$(eval $(new_hmap)_size := $($(1)_size))\
$(new_hmap)),\
$(1))))))
endef
define EVAL_INVOKE
$(if $(__ERROR),,\
$(and $(EVAL_DEBUG),$(info EVAL_INVOKE: $(call _pr_str,$(1))))
$(foreach a0,$(call _nth,$(1),0),\
$(if $(call _EQ,def!,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(foreach a2,$(call _nth,$(1),2),\
$(foreach res,$(call EVAL,$(a2),$(2)),\
$(if $(__ERROR),,\
$(if $(call ENV_SET,$(2),$($(a1)_value),$(res)),$(res),))))),\
$(if $(call _EQ,let*,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(foreach a2,$(call _nth,$(1),2),\
$(call EVAL,$(a2),$(call LET,$(a1),$(call ENV,$(2)))))),\
$(if $(call _EQ,quote,$($(a0)_value)),\
$(call _nth,$(1),1),\
$(if $(call _EQ,quasiquote,$($(a0)_value)),\
$(call EVAL,$(call QUASIQUOTE,$(call _nth,$(1),1)),$(2)),\
$(if $(call _EQ,defmacro!,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(foreach a2,$(call _nth,$(1),2),\
$(foreach res,$(call EVAL,$(a2),$(2)),\
$(if $(call ENV_SET,$(2),_macro_$($(a1)_value),true),,)\
$(if $(call ENV_SET,$(2),$($(a1)_value),$(res)),$(res),)))),\
$(if $(call _EQ,macroexpand,$($(a0)_value)),\
$(call MACROEXPAND,$(call _nth,$(1),1),$(2)),\
$(if $(call _EQ,make*,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(and $(EVAL_DEBUG),$(info make*: $$(eval __result := $(call str_decode,$(value $(a1)_value)))))\
$(eval __result := $(call str_decode,$(value $(a1)_value)))$(call _string,$(__result))),\
$(if $(call _EQ,try*,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(foreach res,$(call EVAL,$(a1),$(2)),\
$(if $(__ERROR),\
$(foreach a2,$(call _nth,$(1),2),\
$(foreach a20,$(call _nth,$(a2),0),\
$(if $(call _EQ,catch*,$($(a20)_value)),\
$(foreach a21,$(call _nth,$(a2),1),\
$(foreach a22,$(call _nth,$(a2),2),\
$(foreach binds,$(call _list,$(a21)),\
$(foreach catch_env,$(call ENV,$(2),$(binds),$(__ERROR)),\
$(eval __ERROR :=)\
$(call EVAL,$(a22),$(catch_env)))))),\
$(res)))),\
$(res)))),\
$(if $(call _EQ,do,$($(a0)_value)),\
$(call slast,$(call EVAL_AST,$(call srest,$(1)),$(2))),\
$(if $(call _EQ,if,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(foreach a2,$(call _nth,$(1),2),\
$(foreach cond,$(call EVAL,$(a1),$(2)),\
$(if $(or $(call _EQ,$(__nil),$(cond)),$(call _EQ,$(__false),$(cond))),\
$(foreach a3,$(call _nth,$(1),3),$(call EVAL,$(a3),$(2))),\
$(call EVAL,$(a2),$(2)))))),\
$(if $(call _EQ,fn*,$($(a0)_value)),\
$(foreach a1,$(call _nth,$(1),1),\
$(foreach a2,$(call _nth,$(1),2),\
$(call _function,$$(call EVAL,$(a2),$$(call ENV,$(2),$(a1),$$1))))),\
$(foreach el,$(call EVAL_AST,$(1),$(2)),\
$(and $(EVAL_DEBUG),$(info invoke: $(call _pr_str,$(el))))\
$(foreach f,$(call sfirst,$(el)),\
$(foreach args,$(call srest,$(el)),\
$(call apply,$(f),$(args))))))))))))))))))
endef
define EVAL
$(strip $(if $(__ERROR),,\
$(and $(EVAL_DEBUG),$(info EVAL: $(call _pr_str,$(1))))\
$(if $(call _list?,$(1)),\
$(foreach ast,$(call MACROEXPAND,$(1),$(2)),
$(if $(call _list?,$(ast)),\
$(word 1,$(strip $(call EVAL_INVOKE,$(ast),$(2)) $(__nil))),\
$(ast))),\
$(call EVAL_AST,$(1),$(2)))))
endef
# PRINT:
define PRINT
$(if $(__ERROR),Error: $(call _pr_str,$(__ERROR),yes),$(if $(1),$(call _pr_str,$(1),yes)))$(if $(__ERROR),$(eval __ERROR :=),)
endef
# REPL:
REPL_ENV := $(call ENV)
REP = $(call PRINT,$(strip $(call EVAL,$(strip $(call READ,$(1))),$(REPL_ENV))))
REPL = $(info $(call REP,$(call READLINE,"user> ")))$(if $(READLINE_EOF),,$(call REPL))
# core.mk: defined using Make
_fref = $(eval REPL_ENV := $(call ENV_SET,$(REPL_ENV),$(1),$(call _function,$$(call $(2),$$1))))
_import_core = $(if $(strip $(1)),$(call _fref,$(word 1,$(1)),$(word 2,$(1)))$(call _import_core,$(wordlist 3,$(words $(1)),$(1))),)
$(call _import_core,$(core_ns))
REPL_ENV := $(call ENV_SET,$(REPL_ENV),eval,$(call _function,$$(call EVAL,$$(1),$$(REPL_ENV))))
_argv := $(call _list)
REPL_ENV := $(call ENV_SET,$(REPL_ENV),*ARGV*,$(_argv))
# core.mal: defined in terms of the language itself
$(call do,$(call REP, (def! *host-language* "make") ))
$(call do,$(call REP, (def! not (fn* (a) (if a false true))) ))
$(call do,$(call REP, (def! load-file (fn* (f) (eval (read-string (str "(do " (slurp f) ")"))))) ))
$(call do,$(call REP, (defmacro! cond (fn* (& xs) (if (> (count xs) 0) (list 'if (first xs) (if (> (count xs) 1) (nth xs 1) (throw "odd number of forms to cond")) (cons 'cond (rest (rest xs))))))) ))
$(call do,$(call REP, (defmacro! or (fn* (& xs) (if (empty? xs) nil (if (= 1 (count xs)) (first xs) `(let* (or_FIXME ~(first xs)) (if or_FIXME or_FIXME (or ~@(rest xs)))))))) ))
# Load and eval any files specified on the command line
$(if $(MAKECMDGOALS),\
$(foreach arg,$(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS)),\
$(call do,$(call _conj!,$(_argv),$(call _string,$(arg)))))\
$(call do,$(call REP, (load-file "$(word 1,$(MAKECMDGOALS))") )) \
$(eval INTERACTIVE :=),)
# repl loop
$(if $(strip $(INTERACTIVE)),\
$(call do,$(call REP, (println (str "Mal [" *host-language* "]")) )) \
$(call REPL))
.PHONY: none $(MAKECMDGOALS)
none $(MAKECMDGOALS):
@true
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