💀 Adds constants

main.asm

@@ -0,0 +1,67 @@
+SYS_EXIT equ 0x1
+SYS_READ equ 0x3
+SYS_WRITE equ 0x4
+
+STDIN equ 0x0
+STDOUT equ 0x1
+STDERR equ 0x2
+
+section .data
+	space db " "
+	endl db 10
+	backslash db "\\"
+	quote db "\""
+	opening_curly db "{"
+	opening_bracket db "["
+	closing_curly db "}"
+	closing_bracket db "]"
+	comma db ","
+	colon db ":"
+
+section .bss
+	char resb 1
+	exitCode resb 1
+	scope resb 1
+	in_string resb 1
+	escape_next resb 1
+
+section .text
+	global _start
+
+_start:
+	mov byte[exitCode], 0
+	mov byte[scope], 0
+
+	loop:
+	mov rax, SYS_READ
+	mov rbx, STDIN
+	mov rcx, char 
+	mov rdx, 1
+	int 0x80
+
+	cmp rax, 0
+	jle end
+
+	mov rax, SYS_WRITE
+	mov rbx, STDOUT
+	mov rcx, char
+	mov rdx, 1
+	int 0x80
+
+	cmp byte[char], 0x61
+	je indent
+
+	jmp loop
+
+	indent:
+	mov rax, SYS_WRITE
+	mov rbx, STDOUT
+	mov rcx, space
+	mov rdx, 1
+	int 0x80
+	jmp loop
+
+	end:
+	mov rax, SYS_EXIT
+	mov rbx, [exitCode]
+	int 0x80