make: trivial

impls/make/gmsl.mk

@@ -55,8 +55,4 @@ gmsl_characters += 0 1 2 3 4 5 6 7 8 9
 gmsl_characters += ` ~ ! @ \# $$ % ^ & * ( ) - _ = +
 gmsl_characters += { } [ ] \ : ; ' " < > , . / ? |
 
-gmsl_pairmap = $(strip \
-                 $(if $2$3,$(call $1,$(word 1,$2),$(word 1,$3))     \
-                           $(call gmsl_pairmap,$1,$(wordlist 2,$(words $2),$2),$(wordlist 2,$(words $3),$3))))
-
 endif

impls/make/printer.mk

@@ -33,8 +33,8 @@ symbol_pr_str = $(_symbol_val)
 keyword_pr_str = $(encoded_colon)$(_keyword_val)
 
 string_pr_str = $(if $2\
-  ,"$(subst $(_NL),$(ESC_N),$(rem \
-   )$(subst $(DQUOTE),$(ESC_DQUOTE),$(rem \
+  ,"$(subst $(_NL),$(encoded_slash)n,$(rem \
+   )$(subst ",$(encoded_slash)",$(rem \
    )$(subst $(encoded_slash),$(encoded_slash)$(encoded_slash),$(rem \
    )$(_string_val))))"$(rem \
 else \

impls/make/reader.mk

@@ -11,7 +11,7 @@ include $(_TOP_DIR)types.mk
 
 READER_DEBUG ?=
 
-_TOKEN_DELIMS := $(SEMI) $(COMMA) $(DQUOTE) $(QQUOTE) $(_SP) $(_NL) { } $(_LP) $(_RP) $(LBRACKET) $(RBRACKET)
+_TOKEN_DELIMS := ; , " ` $(_SP) $(_NL) { } $(_LP) $(_RP) [ ] #`"
 
 reader_init = $(eval __reader_temp := $(str_encode))
 reader_next = $(firstword $(__reader_temp))
@@ -20,21 +20,21 @@ reader_log = $(if $(READER_DEBUG),$(info READER: $1 from $(__reader_temp)))
 
 define READ_NUMBER
 $(call reader_log,number)$(rem \
-)$(if $(filter $(NUMBERS),$(reader_next))\
+)$(if $(filter 0 1 2 3 4 5 6 7 8 9,$(reader_next))\
   ,$(reader_next)$(reader_drop)$(call READ_NUMBER))
 endef
 
 define READ_STRING
 $(call reader_log,string)$(rem \
-)$(if $(filter $(DQUOTE),$(reader_next))\
-  ,$(reader_drop)$(rem \
+)$(if $(filter ",$(reader_next))\
+  ,$(reader_drop)$(rem "\
 ),$(if $(filter $(encoded_slash),$(reader_next))\
   ,$(reader_drop)$(rem \
   )$(if $(filter n,$(reader_next)),$(_NL),$(reader_next))$(rem \
   )$(reader_drop)$(call READ_STRING)$(rem \
 ),$(if $(reader_next)\
   ,$(reader_next)$(reader_drop)$(call READ_STRING)$(rem \
-),$(call _error,Expected '$(DQUOTE)'$(COMMA) got EOF))))
+),$(call _error,Expected '"'$(COMMA) got EOF))))
 endef
 
 define READ_SYMBOL
@@ -56,16 +56,16 @@ $(call reader_log,until $1)$(rem \
 endef
 
 define READ_COMMENT
-$(call reader_log,read comment)$(rem \
+$(call reader_log,comment)$(rem \
 )$(if $(filter-out $(_NL),$(reader_next))\
   ,$(reader_drop)$(call READ_COMMENT))
 endef
 
 define READ_SPACES
 $(call reader_log,spaces)$(rem \
 )$(if $(filter $(_SP) $(_NL) $(COMMA),$(reader_next))\
-  ,$(reader_drop)$(call READ_SPACES),$(rem \
-)$(if $(filter $(SEMI),$(reader_next))\
+  ,$(reader_drop)$(call READ_SPACES)$(rem \
+),$(if $(filter ;,$(reader_next))\
   ,$(READ_COMMENT)))
 endef
 
@@ -74,39 +74,39 @@ $(call reader_log,form)$(rem \
 )$(READ_SPACES)$(rem \
 )$(if $(filter-out undefined,$(flavor READ_FORM_$(reader_next)))\
   ,$(call READ_FORM_$(reader_next)$(reader_drop))$(rem \
-),$(if $(reader_next)\
-  ,$(foreach sym,$(READ_SYMBOL)\
+),$(foreach sym,$(READ_SYMBOL)\
   ,$(if $(filter false nil true,$(sym))\
     ,$(__$(sym))$(rem \
-    ),$(call _symbol,$(sym))))$(rem \
-),$(call _error,expected a form, found EOF)))
+    ),$(call _symbol,$(sym)))))
 endef
 
+READ_FORM_ = $(call _error,expected a form$(COMMA) found EOF)
+
 # Reader macros
-READ_FORM_$(ATSIGN) = $(call list,$(call _symbol,deref) $(call READ_FORM))
-READ_FORM_$(SQUOTE) = $(call list,$(call _symbol,quote) $(call READ_FORM))
-READ_FORM_$(QQUOTE) = $(call list,$(call _symbol,quasiquote) $(call READ_FORM))
-READ_FORM_$(CARET)  = $(call list,$(call _symbol,with-meta) $(foreach m,\
+READ_FORM_@ = $(call list,$(call _symbol,deref) $(call READ_FORM))
+READ_FORM_' = $(call list,$(call _symbol,quote) $(call READ_FORM))#'
+READ_FORM_` = $(call list,$(call _symbol,quasiquote) $(call READ_FORM))#`
+READ_FORM_^ = $(call list,$(call _symbol,with-meta) $(foreach m,\
  $(call READ_FORM),$(call READ_FORM) $m))
 
-READ_FORM_$(UNQUOTE) = $(call list,$(if $(filter $(ATSIGN),$(reader_next))\
+READ_FORM_~ = $(call list,$(if $(filter @,$(reader_next))\
   ,$(reader_drop)$(call _symbol,splice-unquote)$(rem \
   ),$(call _symbol,unquote)) $(call READ_FORM))
 
 # Lists, vectors and maps
 # _map_new accepts a leading space, list and vector require )strip.
-READ_FORM_$(LCURLY)   = $(call _map_new,,$(strip $(call READ_UNTIL,$(RCURLY))))
-READ_FORM_$(_LP)      = $(call list,$(strip $(call READ_UNTIL,$(_RP))))
-READ_FORM_$(LBRACKET) = $(call vector,$(strip $(call READ_UNTIL,$(RBRACKET))))
-READ_FORM_$(RCURLY)   = $(call _error,Unexpected '$(RCURLY)')
-READ_FORM_$(_RP)      = $(call _error,Unexpected '$(_RP)')
-READ_FORM_$(RBRACKET) = $(call _error,Unexpected '$(RBRACKET)')
+READ_FORM_{      = $(call _map_new,,$(strip $(call READ_UNTIL,})))
+READ_FORM_$(_LP) = $(call list,$(strip $(call READ_UNTIL,$(_RP))))
+READ_FORM_[      = $(call vector,$(strip $(call READ_UNTIL,])))
+READ_FORM_}      = $(call _error,Unexpected '}')
+READ_FORM_$(_RP) = $(call _error,Unexpected '$(_RP)')
+READ_FORM_]      = $(call _error,Unexpected ']')
 
 # Numbers
-define READ_FORM_$(MINUS)
-$(if $(filter $(NUMBERS),$(reader_next))\
-  ,$(call _number,$(MINUS)$(READ_NUMBER))$(rem \
-  ),$(call _symbol,$(MINUS)$(READ_SYMBOL)))
+define READ_FORM_-
+$(if $(filter 0 1 2 3 4 5 6 7 8 9,$(reader_next))\
+  ,$(call _number,-$(READ_NUMBER))$(rem \
+  ),$(call _symbol,-$(READ_SYMBOL)))
 endef
 READ_FORM_0 = $(call _number,0$(READ_NUMBER))
 READ_FORM_1 = $(call _number,1$(READ_NUMBER))
@@ -120,7 +120,7 @@ READ_FORM_8 = $(call _number,8$(READ_NUMBER))
 READ_FORM_9 = $(call _number,9$(READ_NUMBER))
 
 # Strings
-READ_FORM_$(DQUOTE) = $(call _string,$(call str_decode,$(READ_STRING)))
+READ_FORM_" = $(call _string,$(call str_decode,$(READ_STRING)))#"
 
 # Keywords
 READ_FORM_$(encoded_colon) = $(call _keyword,$(READ_SYMBOL))

impls/make/util.mk

@@ -14,32 +14,17 @@ encoded_slash := λ
 raw_hash      := \#
 encoded_hash  := η
 
-SEMI := ;
 COMMA := ,
 COLON := :
-LCURLY := {
-RCURLY := }
 LPAREN := (
 RPAREN := )
-LBRACKET := [
-RBRACKET := ]
-DQUOTE := "# "
 SLASH := $(strip \ )
-ESC_DQUOTE := $(encoded_slash)$(DQUOTE)
-ESC_N := $(encoded_slash)n
-SQUOTE := '# '
-QQUOTE := `# `
 SPACE :=
 SPACE := $(SPACE) $(SPACE)
-MINUS := -
-NUMBERS := 0 1 2 3 4 5 6 7 8 9
-UNQUOTE := ~
 define NEWLINE
 
 
 endef
-CARET := ^
-ATSIGN := @
 
 # \u00ab
 _LP := «
@@ -51,8 +36,6 @@ _SP := §
 _DOL := Ş
 ## \u00b6
 _NL := ¶
-## \u00a8
-###_EDQ := ¨
 
 
 #
@@ -117,13 +100,11 @@ print = $(info $(str_decode_nospace))
 _rest = $(wordlist 2,$(words $1),$1)
 _rest2 = $(wordlist 3,$(words $1),$1)
 
-# Evaluate $3 repeatedly with $k and $v set to key/value pairs from $1.
+# Evaluate $2 repeatedly with $k and $v set to key/value pairs from $1.
 define _foreach2
-$(if $1\
-  ,$(foreach k,$(firstword $1)\
+$(foreach k,$(firstword $1)\
   ,$(foreach v,$(word 2,$1)\
-  ,$(eval $2)))$(rem \
-  )$(call _foreach2,$(_rest2),$2))
+    ,$(eval $2)$(call _foreach2,$(_rest2),$2)))
 endef
 
 endif