uxn-utils/cli/format-js/format-js.tal

( usage: uxncli format-js.rom file.bin )

|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1
|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2

|0000

	@src $40

|0100 ( -> )

	;on-console .Console/vector DEO2

BRK

@on-console ( -> )

	;src STH2
	( read input )
	.Console/read DEI
	DUP #20 LTH OVR #7f GTH ORA ,&end JCN
	STH2kr ,slen JSR #003f GTH2 ,&end JCN
		STH2kr ,scap JSR STA POP2r BRK
		&end
	POP
	STH2r .File/name DEO2
	#0001 .File/length DEO2
	;header-txt ;print-str JSR2
	LIT2r 0000
	&stream
		#00 ,&buf STR
		;&buf
			DUP2 .File/read DEO2
			LIT "0 #18 DEO LIT "x #18 DEO
			LDA ,print/byte JSR LIT ", #18 DEO #2018 DEO
		INC2r
		( linebreak )
		STH2kr #0007 AND2 ORA ,&no-lb JCN
			#0a18 DEO #0918 DEO
			&no-lb
		.File/success DEI2 ORA ,&stream JCN
	POP2r
	;footer-txt ;print-str JSR2
	#0a18 DEO
	#010f DEO

BRK
	&buf $1

@slen ( str* -- len* )

	DUP2 ,scap JSR SWP2 SUB2

JMP2r

@scap ( str* -- end* )

	LDAk #00 NEQ JMP JMP2r
	&while
		INC2 LDAk ,&while JCN

JMP2r

@print ( short* -- )

	SWP ,&byte JSR
	&byte ( byte -- ) DUP #04 SFT ,&char JSR
	&char ( char -- ) #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO

JMP2r

@print-str ( str* -- )

	&while
		LDAk #18 DEO
		INC2 LDAk ,&while JCN
	POP2

JMP2r

@header-txt "const 20 "assembler 20 "= 20 "new 20 "Uint8Array([ 0a 09 00
@footer-txt "0x00]) 00