get rid of outdated examples

This commit is contained in:
Joeri Exelmans 2025-07-23 16:00:42 +02:00
parent 4ba0ed09b2
commit 0b936a48d1
8 changed files with 15 additions and 473 deletions

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@ -1,75 +0,0 @@
from state.devstate import DevState
from bootstrap.scd import bootstrap_scd
from framework.conformance import Conformance, render_conformance_check_result
from concrete_syntax.textual_od import parser, renderer
from concrete_syntax.common import indent
from concrete_syntax.plantuml import renderer as plantuml
from util.prompt import yes_no, pause
state = DevState()
scd_mmm = bootstrap_scd(state)
mm_cs = """
BaseA:Class {
abstract = True;
}
BaseB:Class {
abstract = True;
}
baseAssoc:Association (BaseA -> BaseB) {
abstract = True;
target_lower_cardinality = 1;
target_upper_cardinality = 2; # A has 1..2 B
}
A:Class
B:Class
assoc:Association (A -> B) {
# we can further restrict cardinality from baseAssoc:
target_upper_cardinality = 1;
# relaxing cardinalities or constraints can be done (meaning: it will still be a valid meta-model), but will have no effect: for any instance of a type, the constraints defined on the type and its supertypes will be checked.
}
:Inheritance (A -> BaseA)
:Inheritance (B -> BaseB)
:Inheritance (assoc -> baseAssoc)
"""
print()
print("Parsing meta-model...")
mm = parser.parse_od(
state,
m_text=mm_cs, # the string of text to parse
mm=scd_mmm, # the meta-model of class diagrams (= our meta-meta-model)
)
print("OK")
print("Is our meta-model a valid class diagram?")
conf = Conformance(state, mm, scd_mmm)
print(render_conformance_check_result(conf.check_nominal()))
m_cs = """
a0:A
b0:B
b1:B
# error: assoc (A -> B) must have tgt card 0..1 (and we have 2 instead)
:assoc (a0 -> b0)
:assoc (a0 -> b1)
# error: baseAssoc (A -> B) must have tgt card 1..2 (and we have 0 instead)
a1:A
"""
print()
print("Parsing model...")
m = parser.parse_od(
state,
m_text=m_cs,
mm=mm, # this time, the meta-model is the previous model we parsed
)
print("OK")
print("Is our model a valid woods-diagram?")
conf = Conformance(state, m, mm)
print(render_conformance_check_result(conf.check_nominal()))

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@ -1,27 +0,0 @@
from state.devstate import DevState
from bootstrap.scd import bootstrap_scd
from services.scd import SCD
from concrete_syntax.plantuml import renderer as plantuml
def main():
state = DevState()
root = state.read_root() # id: 0
scd_mm_id = bootstrap_scd(state)
uml = ""
# Render SCD Meta-Model as Object Diagram
uml += plantuml.render_package("Object Diagram", plantuml.render_object_diagram(state, scd_mm_id, scd_mm_id, prefix_ids="od_"))
# Render SCD Meta-Model as Class Diagram
uml += plantuml.render_package("Class Diagram", plantuml.render_class_diagram(state, scd_mm_id, prefix_ids="cd_"))
# Render conformance
uml += plantuml.render_trace_conformance(state, scd_mm_id, scd_mm_id, prefix_inst_ids="od_", prefix_type_ids="cd_")
print(uml)
if __name__ == "__main__":
main()

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@ -1,200 +0,0 @@
from state.devstate import DevState
from bootstrap.scd import bootstrap_scd
from framework.conformance import Conformance, render_conformance_check_result
from concrete_syntax.textual_od import parser, renderer
from concrete_syntax.common import indent
from concrete_syntax.plantuml import renderer as plantuml
from concrete_syntax.plantuml.make_url import make_url
from util.prompt import yes_no, pause
state = DevState()
print("Loading meta-meta-model...")
scd_mmm = bootstrap_scd(state)
print("OK")
print("Is our meta-meta-model a valid class diagram?")
conf = Conformance(state, scd_mmm, scd_mmm)
print(render_conformance_check_result(conf.check_nominal()))
# If you are curious, you can serialize the meta-meta-model:
# print("--------------")
# print(indent(
# renderer.render_od(state,
# m_id=scd_mmm,
# mm_id=scd_mmm),
# 4))
# print("--------------")
# Change this:
woods_mm_cs = """
Animal:Class {
# The class Animal is an abstract class:
abstract = True;
}
# A class without attributes
# The `abstract` attribute shown above is optional (default: False)
Bear:Class
# Inheritance between two Classes is expressed as follows:
:Inheritance (Bear -> Animal) # meaning: Bear is an Animal
Man:Class {
# We can define lower and upper cardinalities on Classes
# (if unspecified, the lower-card is 0, and upper-card is infinity)
lower_cardinality = 1; # there must be at least one Man in every model
upper_cardinality = 2; # there must be at most two Men in every model
constraint = ```
# Python code
# the last statement must be a boolean expression
# When conformance checking, this code will be run for every Man-object.
# The variable 'this' refers to the current Man-object.
# Every man weighs at least '20'
# (the attribute 'weight' is added further down)
get_value(get_slot(this, "weight")) > 20
```;
}
# Note that we can only declare the inheritance link after having declared both Man and Animal: We can only refer to earlier objects
:Inheritance (Man -> Animal) # Man is also an Animal
# BTW, we could also give the Inheritance-link a name, for instance:
# man_is_animal:Inheritance (Man -> Animal)
#
# Likewise, Classes, Associations, ... can also be nameless, for instance:
# :Class { ... }
# :Association (Man -> Man) { ... }
# However, we typically want to give names to classes and associations, because we want to refer to them later.
# We now add an attribute to 'Man'
# Attributes are not that different from Associations: both are represented by links
Man_weight:AttributeLink (Man -> Integer) {
name = "weight"; # mandatory!
optional = False; # <- meaning: every Man *must* have a weight
# We can also define constraints on attributes
constraint = ```
# Python code
# Here, 'this' refers to the LINK that connects a Man-object to an Integer
tgt = get_target(this) # <- we get the target of the LINK (an Integer-object)
weight = get_value(tgt) # <- get the Integer-value (e.g., 80)
weight > 20
```;
}
# Create an Association from Man to Animal
afraidOf:Association (Man -> Animal) {
# An association has the following (optional) attributes:
# - source_lower_cardinality (default: 0)
# - source_upper_cardinality (default: infinity)
# - target_lower_cardinality (default: 0)
# - target_upper_cardinality (default: infinity)
# Every Man is afraid of at least one Animal:
target_lower_cardinality = 1;
# No more than 6 Men are afraid of the same Animal:
source_upper_cardinality = 6;
}
# Create a GlobalConstraint
total_weight_small_enough:GlobalConstraint {
# Note: for GlobalConstraints, there is no 'this'-variable
constraint = ```
# Python code
# compute sum of all weights
total_weight = 0
for man_name, man_id in get_all_instances("Man"):
total_weight += get_value(get_slot(man_id, "weight"))
# as usual, the last statement is a boolean expression that we think should be satisfied
total_weight < 85
```;
}
"""
print()
print("Parsing 'woods' meta-model...")
woods_mm = parser.parse_od(
state,
m_text=woods_mm_cs, # the string of text to parse
mm=scd_mmm, # the meta-model of class diagrams (= our meta-meta-model)
)
print("OK")
# As a double-check, you can serialize the parsed model:
# print("--------------")
# print(indent(
# renderer.render_od(state,
# m_id=woods_mm,
# mm_id=scd_mmm),
# 4))
# print("--------------")
print("Is our 'woods' meta-model a valid class diagram?")
conf = Conformance(state, woods_mm, scd_mmm)
print(render_conformance_check_result(conf.check_nominal()))
# Change this:
woods_m_cs = """
george:Man {
weight = 15;
}
billy:Man {
weight = 100;
}
bear1:Bear
bear2:Bear
:afraidOf (george -> bear1)
:afraidOf (george -> bear2)
:afraidOf (billy -> george)
"""
print()
print("Parsing 'woods' model...")
woods_m = parser.parse_od(
state,
m_text=woods_m_cs,
mm=woods_mm, # this time, the meta-model is the previous model we parsed
)
print("OK")
# As a double-check, you can serialize the parsed model:
# print("--------------")
# print(indent(
# renderer.render_od(state,
# m_id=woods_m,
# mm_id=woods_mm),
# 4))
# print("--------------")
print("Is our model a valid woods-diagram?")
conf = Conformance(state, woods_m, woods_mm)
print(render_conformance_check_result(conf.check_nominal()))
print()
print("==================================")
if yes_no("Print PlantUML?"):
print_mm = yes_no(" ▸ Print meta-model?")
print_m = yes_no(" ▸ Print model?")
print_conf = print_mm and print_m and yes_no(" ▸ Print conformance links?")
uml = ""
if print_mm:
uml += plantuml.render_package("Meta-model", plantuml.render_class_diagram(state, woods_mm))
if print_m:
uml += plantuml.render_package("Model", plantuml.render_object_diagram(state, woods_m, woods_mm))
if print_conf:
uml += plantuml.render_trace_conformance(state, woods_m, woods_mm)
print("==================================")
print(make_url(uml))
print("==================================")

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@ -1,133 +0,0 @@
from state.devstate import DevState
from bootstrap.scd import bootstrap_scd
from framework.conformance import Conformance, render_conformance_check_result
from concrete_syntax.textual_cd import parser as parser_cd
from concrete_syntax.textual_od import parser as parser_od
from concrete_syntax.textual_od import renderer as renderer_od
from concrete_syntax.common import indent
from concrete_syntax.plantuml import renderer as plantuml
from util.prompt import yes_no, pause
state = DevState()
print("Loading meta-meta-model...")
scd_mmm = bootstrap_scd(state)
print("OK")
print("Is our meta-meta-model a valid class diagram?")
conf = Conformance(state, scd_mmm, scd_mmm)
print(render_conformance_check_result(conf.check_nominal()))
# If you are curious, you can serialize the meta-meta-model:
# print("--------------")
# print(indent(
# renderer.render_od(state,
# m_id=scd_mmm,
# mm_id=scd_mmm),
# 4))
# print("--------------")
# Change this:
woods_mm_cs = """
abstract class Animal
class Bear (Animal) # Bear inherits Animal
class Man [1..2] (Animal) {
Integer weight `get_value(get_target(this)) > 20`; # <- constraint in context of attribute-link
`get_value(get_slot(this, "weight")) > 20` # <- constraint in context of Man-object
}
association afraidOf [0..6] Man -> Animal [1..2]
global total_weight_small_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 < 85
```
"""
print()
print("Parsing 'woods' meta-model...")
woods_mm = parser_cd.parse_cd(
state,
m_text=woods_mm_cs, # the string of text to parse
)
print("OK")
# We can serialize the class diagram to our object diagram syntax
# (because the class diagram IS also an object diagram):
print("--------------")
print(indent(
renderer_od.render_od(state,
m_id=woods_mm,
mm_id=scd_mmm),
4))
print("--------------")
print("Is our 'woods' meta-model a valid class diagram?")
conf = Conformance(state, woods_mm, scd_mmm)
print(render_conformance_check_result(conf.check_nominal()))
# Change this:
woods_m_cs = """
george:Man {
weight = 15;
}
billy:Man {
weight = 100;
}
bear1:Bear
bear2:Bear
:afraidOf (george -> bear1)
:afraidOf (george -> bear2)
"""
print()
print("Parsing 'woods' model...")
woods_m = parser_od.parse_od(
state,
m_text=woods_m_cs,
mm=woods_mm, # this time, the meta-model is the previous model we parsed
)
print("OK")
# As a double-check, you can serialize the parsed model:
# print("--------------")
# print(indent(
# renderer.render_od(state,
# m_id=woods_m,
# mm_id=woods_mm),
# 4))
# print("--------------")
print("Is our model a valid woods-diagram?")
conf = Conformance(state, woods_m, woods_mm)
print(render_conformance_check_result(conf.check_nominal()))
print()
print("==================================")
if yes_no("Print PlantUML?"):
print_mm = yes_no(" ▸ Print meta-model?")
print_m = yes_no(" ▸ Print model?")
print_conf = print_mm and print_m and yes_no(" ▸ Print conformance links?")
uml = ""
if print_mm:
uml += plantuml.render_package("Meta-model", plantuml.render_class_diagram(state, woods_mm))
if print_m:
uml += plantuml.render_package("Model", plantuml.render_object_diagram(state, woods_m, woods_mm))
if print_conf:
uml += plantuml.render_trace_conformance(state, woods_m, woods_mm)
print("==================================")
print(uml)
print("==================================")
print("Go to either:")
print(" ▸ https://www.plantuml.com/plantuml/uml")
print(" ▸ https://mstro.duckdns.org/plantuml/uml")
print("and paste the above string.")

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@ -1,23 +0,0 @@
start:Start {
ports_exec = `["F","FF"]`;
}
end:End {
ports_exec = `["F"]`;
}
p1:Print{
custom = "Foo";
}
p2:Print{
custom = "FooFoo";
}
p3:Print{
custom = "FooFooFoo";
}
:Conn_exec (start -> p1) {from="F";to="in";}
:Conn_exec (p1 -> end) {from="out";to="F";}
:Conn_exec (start -> p2) {from="FF";to="in";}
:Conn_exec (p2 -> end) {from="out";to="F";}

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@ -1,6 +1,6 @@
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