mirror of
https://github.com/Ed94/LangStudies.git
synced 2024-09-20 13:17:33 -07:00
120 lines
2.5 KiB
GDScript
120 lines
2.5 KiB
GDScript
extends Object
|
|
|
|
# ---------------------------------------------------------- UTILITIES
|
|
var ErrorOut
|
|
|
|
func check( condition : bool, message : String):
|
|
assert(condition, message)
|
|
if ! condition:
|
|
ErrorOut.text = "Eva - Error: " + message
|
|
|
|
func throw( message ):
|
|
assert(false, message)
|
|
ErrorOut.text = "Eva - Error: " + message
|
|
# ---------------------------------------------------------- UTILITIES END
|
|
|
|
class_name EvaEnv
|
|
|
|
|
|
var Records : Dictionary
|
|
|
|
|
|
func define(symbol : String, value) :
|
|
Records[symbol] = value
|
|
|
|
func has(symbol : String) :
|
|
return Records.has(symbol)
|
|
|
|
func lookup(symbol : String) :
|
|
check(Records.has(symbol), String("Symbol not found in environment records"))
|
|
|
|
return Records[symbol]
|
|
|
|
func set(symbol : String, value) :
|
|
check(Records.has(symbol), String("Symbol not found in environment records"))
|
|
|
|
Records[symbol] = value
|
|
|
|
return Records[symbol]
|
|
|
|
func setup_Globals():
|
|
Records["null"] = null
|
|
Records["true"] = true
|
|
Records["false"] = false
|
|
|
|
|
|
func _init(errorOut):
|
|
ErrorOut = errorOut
|
|
|
|
|
|
# Serialization ----------------------------------------------------
|
|
var SEva
|
|
|
|
func array_Serialize(array, fn_objSerializer) :
|
|
var result = []
|
|
|
|
for entry in array :
|
|
if typeof(entry) == TYPE_ARRAY :
|
|
result.append( array_Serialize( entry, fn_objSerializer ))
|
|
|
|
elif typeof(entry) == TYPE_OBJECT :
|
|
if entry.get_class() == "Eva":
|
|
result.append(entry)
|
|
else:
|
|
fn_objSerializer.set_instance(entry)
|
|
result.append( fn_objSerializer.call_func() )
|
|
else :
|
|
result.append( entry )
|
|
|
|
return result
|
|
|
|
func to_SExpression():
|
|
var expression = []
|
|
|
|
for key in Records.keys() :
|
|
var entry = [key]
|
|
var Value = Records[key]
|
|
|
|
if typeof( Value ) == TYPE_ARRAY :
|
|
var \
|
|
to_SExpression_Fn = FuncRef.new()
|
|
to_SExpression_Fn.set_function("to_SExpression")
|
|
|
|
var array = array_Serialize( Value, to_SExpression_Fn )
|
|
|
|
entry.append(array)
|
|
|
|
elif typeof( Value ) == TYPE_OBJECT :
|
|
entry.append( Value.to_SExpression() )
|
|
|
|
else :
|
|
entry.append(Value)
|
|
|
|
expression.append(entry)
|
|
|
|
return expression
|
|
|
|
func to_Dictionary():
|
|
var result = {}
|
|
|
|
for key in Records.keys() :
|
|
var Value = Records[key]
|
|
|
|
if typeof(Value) == TYPE_ARRAY :
|
|
var \
|
|
to_SExpression_Fn = FuncRef.new()
|
|
to_SExpression_Fn.set_function("to_SExpression")
|
|
|
|
var array = array_Serialize( Value, to_SExpression_Fn )
|
|
|
|
result[key] = array
|
|
|
|
elif typeof(Value) == TYPE_OBJECT :
|
|
result[key] = Value.to_SExpression()
|
|
|
|
else :
|
|
result[key] = Value
|
|
|
|
return result
|
|
# Serialization END -------------------------------------------------
|