## Copyright (C) 2009,2014-2015 Matthew Fluet.
 # Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh
 #    Jagannathan, and Stephen Weeks.
 # Copyright (C) 1997-2000 NEC Research Institute.
 #
 # MLton is released under a BSD-style license.
 # See the file MLton-LICENSE for details.
 ##

SED := sed

######################################################################
######################################################################

SRC := $(shell cd ../.. && pwd)
BUILD := $(SRC)/build
BIN := $(BUILD)/bin

PATH := $(BIN):$(shell echo $$PATH)

######################################################################

.PHONY: all
all: ml.lex.sml ml.grm.sig ml.grm.sml mlb.lex.sml mlb.grm.sig mlb.grm.sml

.PHONY: clean
clean:
	../../bin/clean


ifeq (mllex, $(shell if mllex >/dev/null 2>&1 || [ $$? != 127 ] ; then echo mllex; fi))
MLLEX := mllex
else
ifeq (ml-lex, $(shell if ml-lex >/dev/null 2>&1 || [ $$? != 127 ] ; then echo ml-lex; fi))
MLLEX := ml-lex
else
MLLEX := no-mllex
endif
endif

%.lex.sml: %.lex
	rm -f $<.*
	$(MLLEX) $<
	mv $<.sml $<.sml.in
	$(SED) -e 's/val s = List.map f (List.rev (tl (List.rev s)))/val s = Pervasive.List.map f (Pervasive.List.rev (tl (Pervasive.List.rev s)))/' $<.sml.in > $<.sml
	mv $<.sml $<.sml.in
	$(SED) -e 's/in Vector.fromList(List.map g/in Vector.fromList(Pervasive.List.map g/' $<.sml.in > $<.sml
	rm -f $<.sml.in
	chmod -w $<.*


ifeq (mlyacc, $(shell if mlyacc >/dev/null 2>&1 || [ $$? != 127 ] ; then echo mlyacc; fi))
MLYACC := mlyacc
else
ifeq (ml-yacc, $(shell if ml-lex >/dev/null 2>&1 || [ $$? != 127 ] ; then echo ml-yacc; fi))
MLYACC := ml-yacc
else
MLYACC := no-mlyacc
endif
endif

%.grm.sig %.grm.sml: %.grm
	rm -f $<.*
	$(MLYACC) $<
	mv $<.sml $<.sml.in
	$(SED) -e 's/in f 0 handle General.Subscript => ()/in f 0 handle Pervasive.General.Subscript => ()/' $<.sml.in > $<.sml
	mv $<.sml $<.sml.in
	$(SED) -e 's/in Array.fromList(List.map actionRowLookUp actionRowNumbers)/in Array.fromList(Pervasive.List.map actionRowLookUp actionRowNumbers)/' $<.sml.in > $<.sml
	rm -f $<.sml.in
	chmod -w $<.*