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Concrete syntax no longer indentation-based (nightmare to parse). Add indented multi-line code terminals.

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This commit is contained in:
Joeri Exelmans 2024-10-07 18:18:05 +02:00
parent 59de61d0a3
commit e875821e70
8 changed files with 119 additions and 73 deletions
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56
experiments/exp_scd.py
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@ -62,22 +62,37 @@ def main():
dsl_mm_cs = """
# Integer:ModelRef
Bear:Class
Animal:Class
abstract = True
Man:Class
lower_cardinality = 1
upper_cardinality = 2
# constraint = `get_value(get_slot(element, "weight")) < 100`
Man_weight:AttributeLink (Man -> Integer)
name = "weight"
optional = False
constraint = `get_value(get_target(element)) < 100`
afraidOf:Association (Man -> Animal)
target_lower_cardinality = 1
Animal:Class {
abstract = True;
}
Man:Class {
lower_cardinality = 1;
upper_cardinality = 2;
constraint = `get_value(get_slot(element, "weight")) < 20`;
}
Man_weight:AttributeLink (Man -> Integer) {
name = "weight";
optional = False;
constraint = ```
node = get_target(element)
get_value(node) < 20
```;
}
afraidOf:Association (Man -> Animal) {
target_lower_cardinality = 1;
}
Man_inh_Animal:Inheritance (Man -> Animal)
Bear_inh_Animal:Inheritance (Bear -> Animal)
sum_of_weights:GlobalConstraint
constraint = `len(get_all_instances("afraidOf")) <= 1`
not_too_fat:GlobalConstraint {
constraint = ```
# total weight of all men low enough
total_weight = 0
for man_name, man_id in get_all_instances("Man"):
total_weight += get_value(get_slot(man_id, "weight"))
total_weight < 50
```;
}
"""
dsl_mm_id = parser.parse_od(state, dsl_mm_cs, mm=scd_mm_id)
return dsl_mm_id
@ -98,8 +113,9 @@ sum_of_weights:GlobalConstraint
def create_dsl_m_parser():
# Create DSL M with parser
dsl_m_cs = """
george :Man
weight = 80
george :Man {
weight = 80;
}
bear1:Bear
bear2:Bear
:afraidOf (george -> bear1)
@ -139,7 +155,7 @@ bear2:Bear
lhs_id = state.create_node()
lhs_od = OD(ramified_mm_id, lhs_id, state)
lhs_od.create_object("man", prefix+"Man")
lhs_od.create_slot(prefix+"weight", "man", lhs_od.create_string_value(f"man.{prefix}weight", 'v < 99'))
lhs_od.create_slot(prefix+"weight", "man", lhs_od.create_actioncode_value(f"man.{prefix}weight", 'v < 99'))
lhs_od.create_object("scaryAnimal", prefix+"Animal")
lhs_od.create_link("manAfraidOfAnimal", prefix+"afraidOf", "man", "scaryAnimal")
@ -150,9 +166,9 @@ bear2:Bear
rhs_id = state.create_node()
rhs_od = OD(ramified_mm_id, rhs_id, state)
rhs_od.create_object("man", prefix+"Man")
rhs_od.create_slot(prefix+"weight", "man", rhs_od.create_string_value(f"man.{prefix}weight", 'v + 5'))
rhs_od.create_slot(prefix+"weight", "man", rhs_od.create_actioncode_value(f"man.{prefix}weight", 'v + 5'))
rhs_od.create_object("bill", prefix+"Man")
rhs_od.create_slot(prefix+"weight", "bill", rhs_od.create_string_value(f"bill.{prefix}weight", '100'))
rhs_od.create_slot(prefix+"weight", "bill", rhs_od.create_actioncode_value(f"bill.{prefix}weight", '100'))
rhs_od.create_link("billAfraidOfMan", prefix+"afraidOf", "bill", "man")
@ -229,7 +245,7 @@ bear2:Bear
# plantuml_str = render_rewrite()
# print()
# print("==============================================")
print("==============================================")
# print(plantuml_str)