extends Node

static func load_json(filename: String) -> Dictionary:
	var file := File.new()
	var error := file.open(filename, File.READ)
	if error == OK:
		var result = JSON.parse(file.get_as_text())
		if result.error == OK:
			return result.result
		else:
			print_debug(result.error_string)
			print_debug(result.error_line)
	return {}

static func load_tsv(filename: String, delimiter: String = '\t') -> Dictionary:
	var file := File.new()
	var error := file.open(filename, File.READ)
	if error == OK:
		var headers := file.get_csv_line(delimiter)
		var n := headers.size()
		var output = {}
		while file.get_position() < file.get_len():
			var line := file.get_csv_line(delimiter)
			var entry := {}
			for i in range(1, n):
				if line.size() > i:
					var token := line[i]
					entry[headers[i]] = token
					if token.begins_with('0x'):
						var hex := token.hex_to_int()
						if hex > 0:
							entry[headers[i]] = hex
			output[line[0]] = entry
		return output
	print_debug(error)
	return {}

var SNES_PSX_addresses := load_tsv('res://data/SNES_PSX_addresses.tsv')