godot-xterm/addons/gut/comparator.gd

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var _utils = load("res://addons/gut/utils.gd").get_instance()
var _strutils = _utils.Strutils.new()
var _max_length = 100
var _should_compare_int_to_float = true
const MISSING = "|__missing__gut__compare__value__|"
const DICTIONARY_DISCLAIMER = "Dictionaries are compared-by-ref. See assert_eq in wiki."
func _cannot_comapre_text(v1, v2):
return str(
"Cannot compare ", _strutils.types[typeof(v1)], " with ", _strutils.types[typeof(v2)], "."
)
func _make_missing_string(text):
return "<missing " + text + ">"
func _create_missing_result(v1, v2, text):
var to_return = null
var v1_str = format_value(v1)
var v2_str = format_value(v2)
if typeof(v1) == TYPE_STRING and v1 == MISSING:
v1_str = _make_missing_string(text)
to_return = _utils.CompareResult.new()
elif typeof(v2) == TYPE_STRING and v2 == MISSING:
v2_str = _make_missing_string(text)
to_return = _utils.CompareResult.new()
if to_return != null:
to_return.summary = str(v1_str, " != ", v2_str)
to_return.are_equal = false
return to_return
func simple(v1, v2, missing_string = ""):
var missing_result = _create_missing_result(v1, v2, missing_string)
if missing_result != null:
return missing_result
var result = _utils.CompareResult.new()
var cmp_str = null
var extra = ""
if _should_compare_int_to_float and [2, 3].has(typeof(v1)) and [2, 3].has(typeof(v2)):
result.are_equal = v1 == v2
elif _utils.are_datatypes_same(v1, v2):
result.are_equal = v1 == v2
if typeof(v1) == TYPE_DICTIONARY:
if result.are_equal:
extra = ". Same dictionary ref. "
else:
extra = ". Different dictionary refs. "
extra += DICTIONARY_DISCLAIMER
if typeof(v1) == TYPE_ARRAY:
var array_result = _utils.DiffTool.new(v1, v2, _utils.DIFF.SHALLOW)
result.summary = array_result.get_short_summary()
if !array_result.are_equal():
extra = ".\n" + array_result.get_short_summary()
else:
cmp_str = "!="
result.are_equal = false
extra = str(". ", _cannot_comapre_text(v1, v2))
cmp_str = get_compare_symbol(result.are_equal)
if typeof(v1) != TYPE_ARRAY:
result.summary = str(format_value(v1), " ", cmp_str, " ", format_value(v2), extra)
return result
func shallow(v1, v2):
var result = null
if _utils.are_datatypes_same(v1, v2):
if typeof(v1) in [TYPE_ARRAY, TYPE_DICTIONARY]:
result = _utils.DiffTool.new(v1, v2, _utils.DIFF.SHALLOW)
else:
result = simple(v1, v2)
else:
result = simple(v1, v2)
return result
func deep(v1, v2):
var result = null
if _utils.are_datatypes_same(v1, v2):
if typeof(v1) in [TYPE_ARRAY, TYPE_DICTIONARY]:
result = _utils.DiffTool.new(v1, v2, _utils.DIFF.DEEP)
else:
result = simple(v1, v2)
else:
result = simple(v1, v2)
return result
func format_value(val, max_val_length = _max_length):
return _strutils.truncate_string(_strutils.type2str(val), max_val_length)
func compare(v1, v2, diff_type = _utils.DIFF.SIMPLE):
var result = null
if diff_type == _utils.DIFF.SIMPLE:
result = simple(v1, v2)
elif diff_type == _utils.DIFF.SHALLOW:
result = shallow(v1, v2)
elif diff_type == _utils.DIFF.DEEP:
result = deep(v1, v2)
return result
func get_should_compare_int_to_float():
return _should_compare_int_to_float
func set_should_compare_int_to_float(should_compare_int_float):
_should_compare_int_to_float = should_compare_int_float
func get_compare_symbol(is_equal):
if is_equal:
return "=="
else:
return "!="