.global _tokenizer_initialize

.section .rodata

raw_classes:
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "space\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "digit\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "upper\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "lower\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"
	.ascii "invalid\n"

.section .bss
.type class_names, @object
.size class_names, 1024
class_names: .zero 1024

.section .data
.type classes, @object
.size classes, 512 # 128 characters * 4 byte.
classes:

.section .text

# Initializes the classification table.
#
# Paramaters:
# a0 - Raw input for the classification table.
.type _tokenizer_classes, @function
_tokenizer_classes:
	# Prologue.
	addi sp, sp, -8
	sw ra, 4(sp)
	sw s0, 0(sp)
	addi s0, sp, 8

	# Epilogue.
	lw ra, 4(sp)
	lw s0, 0(sp)
	addi sp, sp, 8
	ret

# Initializes the lookup tables.
.type _tokenizer_initialize, @function
_tokenizer_initialize:
	# Prologue.
	addi sp, sp, -8
	sw ra, 4(sp)
	sw s0, 0(sp)
	addi s0, sp, 8

	la a0, raw_classes
	call _tokenizer_classes

	# Epilogue.
	lw ra, 4(sp)
	lw s0, 0(sp)
	addi sp, sp, 8
	ret