ICounter, enhanced newline. (#29)

bfpp

@@ -2,6 +2,6 @@
 
 set -o pipefail
 
-{ cat <<<"#define NEWLINE ˙" ; cat "$1" | sed -e "1!b" -e '/#/d' ; } | gcc -E -I. -Ilib - -o "$1.i"
-perl -pe "s/\xFF/\x0A/g;" < "$1.i" | /bin/labels.pl | sed '/^#/ d' > "$1.p"
+{ cat <<<"#define __NEWLINE__ ÿ"$'\n'"#define __ICOUNTER__ þ"$'\n'"" ; cat "$1" | sed -e "1!b" -e '/#/d' ; } | gcc -E -I. -Ilib - -o "$1.i"
+perl -pe "s/\xFF/\x0A/g;" < "$1.i" | perl -pe 's/\xFE/$x++/ge;' | /bin/labels.pl | sed '/^#/ d' > "$1.p"
 rm -f "$1.i"

test/counter.asm

@@ -0,0 +1,16 @@
+#!/bin/bfmake
+
+mov r1, __ICOUNTER__          ; 0
+mov r2, __ICOUNTER__          ; 1
+mov r3, __ICOUNTER__          ; 2
+mov r4, __ICOUNTER__          ; 3
+
+add r1, .0
+add r2, .0
+add r3, .0
+add r4, .0
+
+out r1
+out r2
+out r3
+out r4

test/counter.out

@@ -0,0 +1 @@
+0123

test/preprocessor_newline.asm

@@ -1,7 +1,7 @@
 #!/bin/bfmake
-#define call(L, R) psh %L##R NEWLINE jmp %L NEWLINE @L##R
+#define call(L, R) psh %L##R __NEWLINE__ jmp %L __NEWLINE__ @L##R
 call(label, 1)
 end
 @label
 out .1
-ret
+ret