def update_model(self, fit=False):
"""
Parses code, updates model. If error is raised, highlight line and
update statusbar.
Args:
fit(bool): If fit_in_view should be called
"""
try:
model = pyflies_mm.model_from_str(
str(self.current_editor.toPlainText()))
model._tx_filename = self.current_editor.filename
self.current_editor.model = model
dot_file = str(uuid.uuid4())
if self.actionVisalizationMode.isChecked():
model_export(model, dot_file)
else:
custom_export(model, dot_file)
svg_file = "%s.jpg" % dot_file
call(["dot", "-Tjpg", "-O", dot_file])
self.current_graphview.scene().load_svg(svg_file)
if fit:
self.current_graphview.fit_in_view()
os.remove(svg_file)
os.remove(dot_file)
self.statusbar.clearMessage()
except TextXError as e:
self.current_editor.highlight_error(e.line, e.col)
self.statusbar.showMessage(str(e))
def test_multiple_imports():
"""
Test that rules grammars imported from multiple places
results in the same meta-class objects.
"""
current_dir = os.path.dirname(__file__)
mm = metamodel_from_file(os.path.join(current_dir,
'multiple', 'first.tx'))
print(mm['First']._tx_attrs)
print(mm['First']._tx_attrs['first'].cls._tx_attrs['second'].cls.__name__)
print(mm['Third'])
print(type(mm['First']._tx_attrs['first']))
assert mm['First']._tx_attrs['first'].cls._tx_attrs['second'].cls \
is mm['relative.third.Third']
metamodel_export(mm, 'multipleimport_test_mm.dot')
model = """
first 1 2
third "one" "two"
"""
model = mm.model_from_str(model)
model_export(model, 'multipleimport_test_model.dot')
def parse(self, path, grammar_file_name, model_file_name, export_dot):
meta_path = os.path.join(path, grammar_file_name)
meta_name = os.path.splitext(meta_path)[0]
type_builtins = {
'int': SimpleType(None, 'Int'),
'string': SimpleType(None, 'String'),
'long': SimpleType(None, 'Long'),
'double': SimpleType(None, 'Double'),
'byte': SimpleType(None, 'Byte'),
'float': SimpleType(None, 'Float'),
'boolean': SimpleType(None, 'Boolean')
}
metamodel = metamodel_from_file(meta_path,
classes=[SimpleType],
builtins=type_builtins)
obj_processors = {
'Product': Parser.product_obj_processor,
'Category': Parser.category_obj_processor,
'Property': Parser.property_obj_processor
}
metamodel.register_obj_processors(obj_processors)
metamodel.register_model_processor(Parser.check_some_semantics)
if export_dot:
metamodel_export(metamodel, meta_name + '.dot')
model_path = os.path.join(path, model_file_name)
model_name = os.path.splitext(model_path)[0]
model = metamodel.model_from_file(model_path)
if export_dot:
model_export(model, model_name + '.dot')
return model
def execute_for_web(path, grammar_file_name, query, export_dot, export_png):
meta_path = os.path.join(path, grammar_file_name)
meta_name = os.path.splitext(meta_path)[0]
metamodel = metamodel_from_file(meta_path)
if export_dot:
metamodel_export(metamodel, meta_name + '.dot')
if export_png:
graph = pydot.graph_from_dot_file(meta_name + '.dot')
#graph[0].write_png(meta_name + '.png')
model = metamodel.model_from_str(query)
model_name = ""
if BASE_DIR.__contains__('/'):
model_name = path + '/query' # linux
else:
model_name = path + '\query' # windows
if export_dot:
model_export(model, model_name + '.dot')
if export_png:
graph = pydot.graph_from_dot_file(model_name + '.dot')
#graph[0].write_png(model_name + '.png')
return model
def visualize(ctx, meta_model_file, model_file, ignore_case, output_format):
"""
Generate .dot file(s) from meta-model and optionally model.
"""
debug = ctx.obj['debug']
meta_model, model = check_model(meta_model_file,
model_file, debug, ignore_case)
if output_format == 'plantuml':
pu_file = "{}.pu".format(meta_model_file)
click.echo("Generating '{}' file for meta-model.".format(pu_file))
click.echo("To convert to png run 'plantuml {}'".format(pu_file))
click.echo("To convert to svg run 'plantuml -tsvg {}'".format(pu_file))
metamodel_export(meta_model, pu_file, PlantUmlRenderer())
else:
dot_file = "{}.dot".format(meta_model_file)
click.echo("Generating '{}' file for meta-model.".format(dot_file))
click.echo("To convert to png run 'dot -Tpng -O {}'".format(dot_file))
metamodel_export(meta_model, dot_file)
if model_file:
if output_format == 'plantuml':
raise Exception("plantuml is not supported for model files, yet.")
dot_file = "{}.dot".format(model_file)
click.echo("Generating '{}' file for model.".format(model_file))
click.echo(
"To convert to png run 'dot -Tpng -O {}'".format(model_file))
model_export(model, dot_file)
def update_model(self, fit=False):
"""
Parses code, updates model. If error is raised, highlight line and
update statusbar.
Args:
fit(bool): If fit_in_view should be called
"""
try:
model = pyflies_mm.model_from_str(
str(self.current_editor.toPlainText()))
model._filename = self.current_editor.filename
self.current_editor.model = model
dot_file = str(uuid.uuid4())
if self.actionVisalizationMode.isChecked():
model_export(model, dot_file)
else:
custom_export(model, dot_file)
svg_file = "%s.jpg" % dot_file
call(["dot", "-Tjpg", "-O", dot_file])
self.current_graphview.scene().load_svg(svg_file)
if fit:
self.current_graphview.fit_in_view()
os.remove(svg_file)
os.remove(dot_file)
self.statusbar.clearMessage()
except TextXError as e:
self.current_editor.highlight_error(e.line, e.col)
self.statusbar.showMessage(str(e))
def main(debug=False):
bool_mm = metamodel_from_str(grammar,
classes=[Bool, Or, And, Not, Operand],
ignore_case=True,
debug=debug)
this_folder = dirname(__file__)
if debug:
metamodel_export(bool_mm, join(this_folder, 'bool_metamodel.dot'))
input_expr = '''
a = true;
b = not a and true;
a and false or not b
'''
model = bool_mm.model_from_str(input_expr)
if debug:
model_export(model, join(this_folder, 'bool_model.dot'))
# Getting value property from the Bool instance will start evaluation.
result = model.value
assert model.value is True
print("Result is", result)
def main(debug=False):
bool_mm = metamodel_from_str(grammar,
classes=[Bool, Or, And, Not, Operand],
ignore_case=True,
debug=debug)
this_folder = dirname(__file__)
if debug:
metamodel_export(bool_mm, join(this_folder, 'bool_metamodel.dot'))
input_expr = '''
a = true;
b = not a and true;
a and false or not b
'''
model = bool_mm.model_from_str(input_expr)
if debug:
model_export(model, join(this_folder, 'bool_model.dot'))
# Getting value property from the Bool instance will start evaluation.
result = model.value
assert model.value is True
print("Result is", result)
def main(debug=False):
calc_mm = metamodel_from_str(grammar,
classes=[Calc, Expression, Term, Factor,
Operand],
debug=debug)
this_folder = dirname(__file__)
if debug:
metamodel_export(calc_mm, join(this_folder, 'calc_metamodel.dot'))
input_expr = '''
a = 10;
b = 2 * a + 17;
-(4-1)*a+(2+4.67)+b*5.89/(.2+7)
'''
model = calc_mm.model_from_str(input_expr)
if debug:
model_export(model, join(this_folder, 'calc_model.dot'))
# Getting value property from the Calc instance will start evaluation.
result = model.value
assert (model.value - 6.93805555) < 0.0001
print("Result is", result)
def load_model(file_name):
"""Generates program model from '/examples' and returns it."""
# current_dir = os.path.dirname(__file__)
# __file__ is unbound in interactive mode
current_dir = os.path.dirname(os.path.realpath(__file__))
visualization_dir = os.path.join(current_dir, pymajorme_config.VISUALIZATION_DIR)
if not os.path.exists(visualization_dir):
os.makedirs(visualization_dir)
# jorm_mm = entity_mm.get_entity_mm()
jorm_mm = metamodel_from_file(os.path.join(current_dir, 'languages', 'pymajorme_language.tx'),
classes=[javatype.JavaType], # Register Entity class
builtins=javatype.get_java_builtins(),
debug=False)
metamodel_export(jorm_mm, os.path.join(visualization_dir, 'jorm_metamodel.dot'))
model = jorm_mm.model_from_file(os.path.join(current_dir, file_name))
model_export(model, os.path.join(visualization_dir, 'jorm_model.dot'))
return model
def _visualize(self, fileName):
fileType = self.get_file_type(fileName)
if fileType == METAMODEL:
# Get meta-model from language description
try:
self.meta_model = metamodel_from_file(fileName)
if not self.graph_widget.isHidden():
# Export model to dot
path = os.path.join(PRJ_PATH, "meta.dot")
metamodel_export(self.meta_model, path)
svg_path = os.path.join(PRJ_PATH, "img", METAMODEL_SVG)
self.create_load_svg(
path, svg_path, file_manager.get_module_name(fileName),
0)
except TextXError as error:
self.handle_exception(fileName, 0, error.line)
elif fileType == MODEL:
if not self.graph_widget.isHidden():
try:
self.model = self.meta_model.model_from_file(fileName)
path = os.path.join(PRJ_PATH, "model.dot")
model_export(self.model, path)
svg_path = os.path.join(PRJ_PATH, "img", MODEL_SVG)
self.create_load_svg(
path, svg_path, file_manager.get_module_name(fileName),
1)
except TextXError as error:
self.handle_exception(fileName, 1, error.line)
def main(debug=False):
calc_mm = metamodel_from_str(
grammar,
classes=[Calc, Expression, Term, Factor, Operand],
debug=debug)
this_folder = dirname(__file__)
if debug:
metamodel_export(calc_mm, join(this_folder, 'calc_metamodel.dot'))
input_expr = '''
a = 10;
b = 2 * a + 17;
-(4-1)*a+(2+4.67)+b*5.89/(.2+7)
'''
model = calc_mm.model_from_str(input_expr)
if debug:
model_export(model, join(this_folder, 'calc_model.dot'))
# Getting value property from the Calc instance will start evaluation.
result = model.value
assert (model.value - 6.93805555) < 0.0001
print("Result is", result)
def execute(path, grammar_file_name, example_file_name, export_dot, export_png):
'''U svrhe brzeg testiranja, metoda koja prima putanju do foldera, naziv fajla gde je gramatika i naziv fajla gde je
primer programa u nasem jeziku i indikator da li da se eksportuju .dot i .png fajlovi'''
meta_path = os.path.join(path, grammar_file_name)
meta_name = os.path.splitext(meta_path)[0]
metamodel = metamodel_from_file(meta_path)
if export_dot:
metamodel_export(metamodel, meta_name + '.dot')
if export_png:
graph = pydotplus.graph_from_dot_file(meta_name + '.dot')
graph.write_png(meta_name + '.png')
model_path = os.path.join(path, example_file_name)
model_name = os.path.splitext(model_path)[0]
model = metamodel.model_from_file(model_path)
if export_dot:
model_export(model, model_name + '.dot')
if export_png:
graph = pydotplus.graph_from_dot_file(model_name + '.dot')
graph.write_png(model_name + '.png')
return model
def execute(path, grammar_file_name, example_file_name, export_dot, export_png):
"""U svrhe brzeg testiranja, metoda koja prima putanju do foldera, naziv fajla gde je gramatika i naziv fajla gde je
primer programa u nasem jeziku i indikator da li da se eksportuju .dot i .png fajlovi"""
meta_path = os.path.join(SRC_DIR, 'model', grammar_file_name)
meta_name = os.path.splitext(meta_path)[0]
metamodel = metamodel_from_file(meta_path)
if export_dot:
metamodel_export(metamodel, meta_name + '.dot')
if export_png:
graph = pydot.graph_from_dot_file(meta_name + '.dot')
graph.write_png(meta_name + '.png')
model_path = os.path.join(path, example_file_name)
model_name = os.path.splitext(model_path)[0]
model = metamodel.model_from_file(model_path)
if export_dot:
model_export(model, model_name + '.dot')
if export_png:
graph = pydot.graph_from_dot_file(model_name + '.dot')
graph.write_png(model_name + '.png')
return model
def textx():
"""
textx console command.
"""
class MyParser(argparse.ArgumentParser):
"""
Custom argument parser for printing help message in case of an error.
See
http://stackoverflow.com/questions/4042452/display-help-message-with-python-argparse-when-script-is-called-without-any-argu
"""
def error(self, message):
sys.stderr.write('error: %s\n' % message)
self.print_help()
sys.exit(2)
parser = MyParser(description='textX checker and visualizer')
parser.add_argument('cmd', help='Command - "check" or "visualize"')
parser.add_argument('metamodel', help='Meta-model file name')
parser.add_argument('model', help='Model file name', nargs='?')
parser.add_argument('-i', help='case-insensitive parsing',
action='store_true')
parser.add_argument('-d', help='run in debug mode',
action='store_true')
args = parser.parse_args()
if args.cmd not in ['visualize', 'check']:
print("Unknown command {}. Command must be one of"
" 'visualize', 'check'.".format(args.cmd))
sys.exit(1)
try:
metamodel = metamodel_from_file(args.metamodel, ignore_case=args.i,
debug=args.d)
print("Meta-model OK.")
except TextXError as e:
print("Error in meta-model file.")
print(e)
sys.exit(1)
if args.model:
try:
model = metamodel.model_from_file(args.model, debug=args.d)
print("Model OK.")
except TextXError as e:
print("Error in model file.")
print(e)
sys.exit(1)
if args.cmd == "visualize":
print("Generating '%s.dot' file for meta-model." % args.metamodel)
print("To convert to png run 'dot -Tpng -O %s.dot'" % args.metamodel)
metamodel_export(metamodel, "%s.dot" % args.metamodel)
if args.model:
print("Generating '%s.dot' file for model." % args.model)
print("To convert to png run 'dot -Tpng -O %s.dot'" % args.model)
model_export(model, "%s.dot" % args.model)
def main(debug = False):
metamodel_export(data_dsl_mm, join(this_folder, 'family-tree_meta.dot'))
family_tree_model = data_dsl_mm.model_from_file(join(this_folder, "miljkovic.family"))
model_export(family_tree_model, join(this_folder, 'family-tree.dot'))
family_tree_to_txt = generator_for_language_target('family_tree_dsl', 'txt')
family_tree_to_txt(data_dsl_mm, family_tree_model,this_folder,True)
family_tree_to_html = generator_for_language_target('family_tree_dsl', 'html')
family_tree_to_html(data_dsl_mm, family_tree_model,this_folder,True)
def get_outline_model(self):
this_folder = dirname(__file__)
language = metamodel_from_file(join(dirname(__file__), 'outline.tx'))
metamodel_export(language, join(dirname(__file__), 'outline.dot'))
grammar_model = language.model_from_file(
join(this_folder, 'outline.ol'))
model_export(grammar_model, join(this_folder, 'outline.dot'))
return grammar_model
def main(debug=False):
entity_mm = get_entity_mm(debug)
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entity_meta.dot'))
Car_model = entity_mm.model_from_file(join(this_folder, 'Car.ent'))
model_export(Car_model, join(dot_folder, 'Car.dot'))
def textx():
"""
textx console command
"""
class MyParser(argparse.ArgumentParser):
"""
Custom arugment parser for printing help message in case of error.
See http://stackoverflow.com/questions/4042452/display-help-message-with-python-argparse-when-script-is-called-without-any-argu
"""
def error(self, message):
sys.stderr.write('error: %s\n' % message)
self.print_help()
sys.exit(2)
parser = MyParser(description='textX checker and visualizer')
parser.add_argument('cmd', help='Command - "check" or "visualize"')
parser.add_argument('metamodel', help='Meta-model file name')
parser.add_argument('model', help='Model file name', nargs='?')
parser.add_argument('-i', help='case-insensitive parsing',
action='store_true')
parser.add_argument('-d', help='run in debug mode',
action='store_true')
args = parser.parse_args()
if args.cmd not in ['visualize', 'check']:
print("Unknown command {}. Command must be one of"
" 'visualize', 'check'.".format(args.cmd))
sys.exit(1)
try:
metamodel = metamodel_from_file(args.metamodel, ignore_case=args.i,
debug=args.d)
print("Meta-model OK.")
except TextXError as e:
print("Error in meta-model file.")
print(e)
sys.exit(1)
if args.model:
try:
model = metamodel.model_from_file(args.model, debug=args.d)
print("Model OK.")
except TextXError as e:
print("Error in model file.")
print(e)
sys.exit(1)
if args.cmd == "visualize":
print("Generating '%s.dot' file for meta-model." % args.metamodel)
print("To convert to png run 'dot -Tpng -O %s.dot'" % args.metamodel)
metamodel_export(metamodel, "%s.dot" % args.metamodel)
if args.model:
print("Generating '%s.dot' file for model." % args.model)
print("To convert to png run 'dot -Tpng -O %s.dot'" % args.model)
model_export(model, "%s.dot" % args.model)
def main(debug=False):
this_folder = dirname(__file__)
pyflies_mm = metamodel_from_file(join(this_folder,'pyflies.tx'), debug=debug)
metamodel_export(pyflies_mm, join(this_folder, 'pyflies_meta.dot'))
experiment = pyflies_mm.model_from_file(join(this_folder, 'experiment.pf'))
model_export(experiment, join(this_folder, 'experiment.dot'))
def get_outline_model(self):
this_folder = dirname(__file__)
language = metamodel_from_file(
join(dirname(__file__), 'resources', 'outline.tx'))
metamodel_export(language, join(dirname(__file__), 'outline.dot'))
grammar_model = language.model_from_file(
self.configuration.outline_path)
model_export(grammar_model, join(this_folder, 'outline.dot'))
return grammar_model
def getmodel(debug=False):
this_folder = dirname(__file__)
bt_mm = metamodel_from_file(join(this_folder, 'BinaryTree.tx'),
debug=False)
metamodel_export(bt_mm, join(this_folder, 'bt_meta.dot'))
bt_model = bt_mm.model_from_file(join(this_folder, 'temp.bt'))
model_export(bt_model, join(this_folder, 'temp.dot'))
binarytree = BinaryTree()
binarytree.interpret(bt_model)
return binarytree
def main():
mm = get_metamodel()
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(mm, join(dot_folder, 'term.dot'))
model = mm.model_from_file('model/model.term')
model_export(model, join(dot_folder, 'model.dot'))
def createDotFiles(form_mm,form_model,dotFolder):
# Export to .dot file for visualization
metamodel_export(form_mm, join(dotFolder, 'form_meta.dot'))
# Export to .dot file for visualization
model_export(form_model, join(dotFolder, 'form.dot'))
(graph,) = pydot.graph_from_dot_file(join(dotFolder,'form_meta.dot'))
graph.write_png(join(dotFolder,'form_meta.png'))
(graph,) = pydot.graph_from_dot_file(join(dotFolder,'form.dot'))
graph.write_png(join(dotFolder,'form.png'))
def test_issue_14():
"""
Test object processors in context of match rules with base types.
"""
grammar = """
Program:
'begin'
commands*=Command
'end'
;
Command:
InitialCommand | InteractCommand
;
InitialCommand:
'initial' x=INT ',' y=INT
;
InteractCommand:
'sleep' | NUMBER | BOOL | STRING
;
"""
# note: you can also use "STRICTFLOAT | INT" instead of "NUMBER"
mm = metamodel_from_str(grammar)
metamodel_export(mm, 'test_issue_14_metamodel.dot')
# Error happens only when there are obj. processors registered
mm.register_obj_processors({'InitialCommand': lambda x: x})
model_str = """
begin
initial 2, 3
sleep
34
4.3
true
"a string"
end
"""
model = mm.model_from_str(model_str)
model_export(model, 'test_issue_14_model.dot')
assert model.commands[0].x == 2
assert model.commands[0].y == 3
assert model.commands[1] == 'sleep'
assert model.commands[2] == 34
assert model.commands[3] == 4.3
assert model.commands[4] is True
assert model.commands[5] == "a string"
def wrapper(*args, **kwargs):
errors, uri, model = func(*args, **kwargs)
if (len(errors) == 0):
file_name = os.path.basename(uri)
dot_file_name = 'dot/' + file_name.replace(".st", "") + '.dot'
try:
model_export(model, dot_file_name)
check_call([
'dot', '-Tpng', dot_file_name, '-o',
'images/' + file_name.replace(".st", "") + '.png'
])
except:
return errors, uri, model
return errors, uri, model
def main(debug=False):
entity_mm = get_entity_mm(debug)
# Exportar a archivo .dot para visualización
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entity_meta.dot'))
# Construir modelo de persona a partir del archivo person.ent
person_model = entity_mm.model_from_file(join(this_folder, 'biblioteca.ent'))
# Exportar a archivo .dot para visualización
model_export(person_model, join(dot_folder, 'biblioteca.dot'))
def main(debug=False):
this_folder = dirname(__file__)
robot_mm = metamodel_from_file(join(this_folder, 'robot.tx'), debug=False)
metamodel_export(robot_mm, join(this_folder, 'robot_meta.dot'))
# Register object processor for MoveCommand
robot_mm.register_obj_processors({'MoveCommand': move_command_processor})
robot_model = robot_mm.model_from_file(join(this_folder, 'program.rbt'))
model_export(robot_model, join(this_folder, 'program.dot'))
robot = Robot()
robot.interpret(robot_model)
def main(debug=False):
entity_mm = get_entity_mm(debug)
#Exporta el archivo .dot para visualizarlo.
dot_folder = join(this_folder, 'diagramas')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entidades.dot'))
#Se construye un modelo person del archivo almacen.ent.
person_model = entity_mm.model_from_file(join(this_folder, 'almacen.ent'))
#Exporta el archivo .dot para visualizarlo.
model_export(person_model, join(dot_folder, 'almacen.dot'))
def main(debug=False):
entity_mm = get_entity_mm(debug)
# Export to .dot file for visualization
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entity_meta.dot'))
# Build Person model from person.ent file
person_model = entity_mm.model_from_file(join(this_folder, 'person.ent'))
# Export to .dot file for visualization
model_export(person_model, join(dot_folder, 'person.dot'))
def model_generate_dot(metamodel, model, output_path, overwrite, debug):
"Generating dot visualizations from arbitrary models"
input_file = model._tx_filename
base_dir = output_path if output_path else os.path.dirname(input_file)
base_name, _ = os.path.splitext(os.path.basename(input_file))
output_file = os.path.abspath(
os.path.join(base_dir, "{}.{}".format(base_name, 'dot')))
if overwrite or not os.path.exists(output_file):
click.echo('-> {}'.format(output_file))
model_export(model, output_file)
click.echo(' To convert to png run "dot -Tpng -O {}"'
.format(os.path.basename(output_file)))
else:
click.echo('-- Skipping: {}'.format(output_file))
def main(debug=False):
entity_mm = get_entity_mm(debug)
# Export to .dot file for visualization
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entity_meta.dot'))
# Build database model from tablatest.ent file
database_model = entity_mm.model_from_file(join(this_folder, 'tablatest.ent'))
# Export to .dot file for visualization
model_export(database_model, join(dot_folder, 'tablatest.dot'))
def main(debug=False):
entity_mm = get_entity_mm(debug)
# Export to .dot file for visualization
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entity_meta.dot'))
# Build Person model from person.ent file
person_model = entity_mm.model_from_file(join(this_folder, 'Banda.ent'))
# Export to .dot file for visualization
model_export(person_model, join(dot_folder, 'Banda.dot'))
def main(debug=False):
this_folder = dirname(__file__)
robot_mm = metamodel_from_file(join(this_folder, 'robot.tx'), debug=False)
metamodel_export(robot_mm, join(this_folder, 'robot_meta.dot'))
# Register object processor for MoveCommand
robot_mm.register_obj_processors({'MoveCommand': move_command_processor})
robot_model = robot_mm.model_from_file(join(this_folder, 'program.rbt'))
model_export(robot_model, join(this_folder, 'program.dot'))
robot = Robot()
robot.interpret(robot_model)
def main(debug=False):
categoria_mm = get_categoria_mm(debug)
# Export to .dot file for visualization
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(categoria_mm, join(dot_folder, 'categoria_meta.dot'))
# Build Person model from person.ent file
modelo_categoria = categoria_mm.model_from_file(
join(this_folder, 'tienda.ent'))
# Export to .dot file for visualization
model_export(modelo_categoria, join(dot_folder, 'tienda.dot'))
def main(debug=False):
this_folder = dirname(__file__)
# Get meta-model from language description
hello_meta = metamodel_from_file(join(this_folder, 'hello.tx'), debug=debug)
# Optionally export meta-model to dot
metamodel_export(hello_meta, join(this_folder, 'hello_meta.dot'))
# Instantiate model
example_hello_model = hello_meta.model_from_file(
join(this_folder, 'example.hello'))
# Optionally export model to dot
model_export(example_hello_model, join(this_folder, 'example.dot'))
def main(debug=False):
entity_mm = get_smart_home_mm(debug)
# Export to .dot file for visualization
dot_folder = join(this_folder, 'dotexport')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'smart_home_meta.dot'))
# Build Person model from smart_home.ev file
smart_home_model = entity_mm.model_from_file(
join(this_folder, 'smart_home.shome'))
# Export to .dot file for visualization
model_export(smart_home_model, join(dot_folder, 'smart_home.dot'))
def main(debug=False):
entity_mm = get_entity_mm(debug)
# Export to .dot file for visualization
dot_folder = join(this_folder, 'diagram')
if not os.path.exists(dot_folder):
os.mkdir(dot_folder)
metamodel_export(entity_mm, join(dot_folder, 'entidades.dot'))
# Build Person model from person.ent file
restaurante = entity_mm.model_from_file(
join(this_folder, 'restaurante.ent'))
# Export to .dot file for visualization
model_export(restaurante, join(dot_folder, 'entidades.dot'))
def main():
# get input arguments
parser = argparse.ArgumentParser(prog='d_generator')
parser.add_argument('-m',
nargs='?',
help='Path to application dgdl model file')
parser.add_argument('-s',
nargs='?',
help='Path to desired generation source directory')
args = parser.parse_args()
arguments = {'model_path': args.m, 'srcgen': args.s}
# create metamodel and model
entity_mm = get_entity_mm()
application_model = entity_mm.model_from_file(arguments['model_path'])
semantic_analysis(application_model)
# find or create source directory
srcgen_folder = arguments['srcgen']
if not exists(srcgen_folder):
mkdir(srcgen_folder)
# create application object
appDTO = applicationToDto(application_model)
plugin_params = (appDTO, srcgen_folder, abspath(arguments['model_path']))
# run database generator
db_generator = get_generator(appDTO.configObject.database,
'database_generator', plugin_params)
db_generator.generate_code()
# run backend generator
backend_generator = get_generator(appDTO.configObject.server,
'backend_generator', plugin_params)
backend_generator.generate_code()
# run frontend generator
frontend_generator = get_generator(appDTO.configObject.frontend,
'frontend_generator', plugin_params)
frontend_generator.generate_code()
# export model and metamodel description files
metamodel_export(entity_mm, 'metamodel.dot')
model_export(application_model, 'model.dot')
def get_semantic_model_from_file(applang_file, metamodel_file, export_to_dot=False):
metamodel = metamodel_from_file(metamodel_file)
if export_to_dot:
print_log('Exporting metamodel to dot')
metamodel_export(metamodel, 'applang_metamodel.dot')
print_log('Exporting metamodel to dot completed')
model = metamodel.model_from_file(applang_file)
print_log('Checking model semantics')
model = check_semantics(model, metamodel)
print_log('Checking model semantics completed')
if export_to_dot:
print_log('Exporting model to dot')
model_export(model, 'applang_model.dot')
print_log('Exporting model to dot completed')
return model
def main(debug=False):
this_folder = dirname(__file__)
# Create metamodel from textX description
scrum_mm = get_scrum_mm(debug)
# Export to dot
# Create png image with: dot -Tpng -O workflow_meta.dot
metamodel_export(scrum_mm, join(this_folder, 'Models/scrum_meta.dot'))
# Load example model
example = scrum_mm.model_from_file(join(this_folder, 'example.sr'))
# Export to dot
# Create png image with: dot -Tpng -O example.dot
model_export(example, join(this_folder, 'Models/example.dot'))
def main(debug=False):
this_folder = dirname(__file__)
# Get meta-model from language description
hello_meta = metamodel_from_file(join(this_folder, 'hello.tx'),
debug=debug)
# Optionally export meta-model to dot
metamodel_export(hello_meta, join(this_folder, 'hello_meta.dot'))
# Instantiate model
example_hello_model = hello_meta.model_from_file(
join(this_folder, 'example.hello'))
# Optionally export model to dot
model_export(example_hello_model, join(this_folder, 'example.dot'))
def mean_model(file_name):
"""Generates program model from '/examples' and returns it."""
# current_dir = os.path.dirname(__file__)
# __file__ is unbound in interactive mode
current_dir = os.getcwd()
visualization_dir = os.path.join(current_dir, mean_gen_config.VISUALIZATION_DIR)
if not os.path.exists(visualization_dir):
os.makedirs(visualization_dir)
mean_mm = metamodel_from_file(os.path.join(current_dir, 'lang', 'mean.tx'))
metamodel_export(mean_mm, os.path.join(visualization_dir, 'mean_meta.dot'))
app = mean_mm.model_from_file(os.path.join(current_dir, 'examples',
file_name))
model_export(app, os.path.join(visualization_dir, 'clue-example.dot'))
return app
def main(debug=False):
this_folder = dirname(__file__)
# Create metamodel from textX description
workflow_mm = metamodel_from_file(
join(this_folder, 'workflow.tx'), debug=debug)
# Export to dot
# Create png image with: dot -Tpng -O workflow_meta.dot
metamodel_export(workflow_mm, join(this_folder, 'workflow_meta.dot'))
# Load example model
example = workflow_mm.model_from_file(join(this_folder, 'example.wf'))
# Export to dot
# Create png image with: dot -Tpng -O example.dot
model_export(example, join(this_folder, 'example.dot'))
def test_issue_14():
"""
Test object processors in context of match rules with base types.
"""
grammar = """
Program:
'begin'
commands*=Command
'end'
;
Command:
InitialCommand | InteractCommand
;
InitialCommand:
'initial' x=INT ',' y=INT
;
InteractCommand:
'sleep' | INT | FLOAT | BOOL | STRING
;
"""
mm = metamodel_from_str(grammar)
metamodel_export(mm, 'test_issue_14_metamodel.dot')
# Error happens only when there are obj. processors registered
mm.register_obj_processors({'InitialCommand': lambda x: x})
model_str = """
begin
initial 2, 3
sleep
34
4.3
true
"a string"
end
"""
model = mm.model_from_str(model_str)
model_export(model, 'test_issue_14_model.dot')
def test_import():
"""
Test grammar import.
"""
current_dir = os.path.dirname(__file__)
mm = metamodel_from_file(os.path.join(current_dir,
'relativeimport', 'first.tx'))
metamodel_export(mm, 'import_test_mm.dot')
model = """
first
second "1" "2"
third true false true 12 false
endfirst
"""
model = mm.model_from_str(model)
model_export(model, 'import_test_model.dot')
def main(debug=False):
this_folder = dirname(__file__)
json_mm = metamodel_from_file(join(this_folder, 'json.tx'), debug=debug)
metamodel_export(json_mm, join(this_folder, 'json.tx.dot'))
model1 = json_mm.model_from_file(join(this_folder, 'example1.json'))
model_export(model1, join(this_folder, 'example1.json.dot'))
model2 = json_mm.model_from_file(join(this_folder, 'example2.json'))
model_export(model2, join(this_folder, 'example2.json.dot'))
model3 = json_mm.model_from_file(join(this_folder, 'example3.json'))
model_export(model3, join(this_folder, 'example3.json.dot'))
model4 = json_mm.model_from_file(join(this_folder, 'example4.json'))
model_export(model4, join(this_folder, 'example4.json.dot'))
model5 = json_mm.model_from_file(join(this_folder, 'example5.json'))
model_export(model5, join(this_folder, 'example5.json.dot'))
from textx.metamodel import metamodel_from_file
from textx.export import metamodel_export, model_export
# Create metamodel from textX description
workflow_mm = metamodel_from_file('workflow.tx')
# Export to dot
# Create png image with: dot -Tpng -O workflow_meta.dot
metamodel_export(workflow_mm, 'workflow_meta.dot')
# Load example model
example = workflow_mm.model_from_file('example.wf')
# Export to dot
# Create png image with: dot -Tpng -O example.dot
model_export(example, 'example.dot')
from textx.metamodel import metamodel_from_file
from textx.export import metamodel_export, model_export
pyflies_mm = metamodel_from_file(
'../../pyflies/lang/pyflies.tx')
metamodel_export(pyflies_mm, 'pyflies_meta.dot')
experiment = pyflies_mm.model_from_file('EriksenFlanker.pf')
model_export(experiment, 'EriksenFlanker.dot')
"import model.elements.Elipsa;",
"import model.elements.Pravougaonik;",
"import model.elements.Trougao;",
"import model.elements.Linija;",
"import model.elements.ZaobljeniPravougaonik;",
"import view.MainFrame;",
]
return importList
if __name__ == "__main__":
metamodel = metamodel_from_file("language_definition.tx")
metamodel_export(metamodel, "meta.dot")
graph = pydot.graph_from_dot_file("meta.dot")
graph.write_png("meta.png")
model = metamodel.model_from_file("example.cafe")
model_export(model, "model.dot")
graph = pydot.graph_from_dot_file("model.dot")
graph.write_png("model.png")
interpreter = Interpreter(model)
interpreter.interpret()
konkretanKafic = interpreter.kafic
generator.generate(
"painter_template.java",
"CafePainter.java",
{"canvas": model, "imports": javaPackageAndImports(), "kafic": konkretanKafic},
)
self.events.append(Event(action, self.home_team.getPoints(), self.away_team.getPoints(), eventTeam, ""))
else :
self.events.append(Event(action, self.home_team.getPoints(), self.away_team.getPoints(), eventTeam, coach))
def getGameObject(self):
return Game(game_info=self.game_info, home_team=self.home_team, away_team=self.away_team, events=self.events)
if __name__ == '__main__':
basket_metamodel = metamodel_from_file('textX/grammar.tx', debug=False)
metamodel_export(basket_metamodel, 'output/basketStats_meta.dot')
graph = pydot.graph_from_dot_file('output/basketStats_meta.dot')
graph.write_png('output/basketStats_meta.png')
basket_model = basket_metamodel.model_from_file('textX/game.tx')
model_export(basket_model, 'output/basketStats_model.dot')
graph = pydot.graph_from_dot_file('output/basketStats_model.dot')
graph.write_png('output/basketStats_model.png')
basket = Basket()
basket.interpret(basket_model)
env = Environment(trim_blocks=True, lstrip_blocks=True, loader=PackageLoader("basket", "templates"))
template = env.get_template("statsTemplate.html")
t = template.render(game=basket.getGameObject())
print(t)
out = open("output/stats.html", "w")
dir = c.direction
print("Going {} for {} step(s).".format(dir, c.steps))
move = {
"up": (0, 1),
"down": (0, -1),
"left": (-1, 0),
"right": (1, 0)
}[dir]
# Calculate new robot position
self.x += c.steps * move[0]
self.y += c.steps * move[1]
print(self)
if __name__ == "__main__":
robot_mm = metamodel_from_file('robot.tx', debug=False)
metamodel_export(robot_mm, 'robot_meta.dot')
# Register object processor for MoveCommand
robot_mm.register_obj_processors({'MoveCommand': move_command_processor})
robot_model = robot_mm.model_from_file('program.rbt')
model_export(robot_model, 'program.dot')
robot = Robot()
robot.interpret(robot_model)
def main(debug=False):
calc_mm = metamodel_from_str(grammar, auto_init_attributes=False,
debug=debug)
this_folder = dirname(__file__)
if debug:
metamodel_export(calc_mm, join(this_folder, 'calc_metamodel.dot'))
input_expr = '''
a = 10;
b = 2 * a + 17;
-(4-1)*a+(2+4.67)+b*5.89/(.2+7)
'''
model = calc_mm.model_from_str(input_expr)
if debug:
model_export(model, join(this_folder, 'calc_model.dot'))
# test whether x is an instance of a certain rule
# note that it is different than comparing to x.__class__.__name__
# because the latter only tests for the most derived type and
# wont be helpful for abstract rules
def _is(x, rule):
return textx_isinstance(x, calc_mm[rule])
def assertIs(x, rule):
assert _is(x, rule), 'Unexpected object "{}" to rule "{}"'\
.format(x, type(x), rule)
def evaluate(x):
if isinstance(x, float):
return x
elif _is(x, 'Expression'):
ret = evaluate(x.operands[0])
for operator, operand in zip(x.operators,
x.operands[1:]):
if operator == '+':
ret += evaluate(operand)
else:
ret -= evaluate(operand)
return ret
elif _is(x, 'Term'):
ret = evaluate(x.operands[0])
for operator, operand in zip(x.operators,
x.operands[1:]):
if operator == '*':
ret *= evaluate(operand)
else:
ret /= evaluate(operand)
return ret
elif _is(x, 'Factor'):
value = evaluate(x.op)
return -value if x.sign == '-' else value
elif _is(x, 'Operand'):
if _is(x, 'PrimitiveOperand'):
if x.op_num is not None:
return x.op_num
elif x.op_id:
if x.op_id in namespace:
return namespace[x.op_id]
else:
raise Exception('Unknown variable "{}" at position {}'
.format(x.op_id, x._tx_position))
else:
assertIs(x, 'CompoundOperand')
return evaluate(x.expression)
elif _is(x, 'Calc'):
for a in x.assignments:
namespace[a.variable] = evaluate(a.expression)
return evaluate(x.expression)
else:
assert False, 'Unexpected object "{}" of type "{}"'\
.format(x, type(x))
result = evaluate(model)
assert (result - 6.93805555) < 0.0001
print("Result is", result)
from textx.metamodel import metamodel_from_file
from textx.export import metamodel_export, model_export
pyflies_mm = metamodel_from_file('pyflies.tx', debug=True)
metamodel_export(pyflies_mm, 'pyflies_meta.dot')
experiment = pyflies_mm.model_from_file('experiment.pf')
model_export(experiment, 'experiment.dot')
Builds and returns a meta-model for Entity language.
"""
# Built-in primitive types
# Each model will have this entities during reference resolving but
# these entities will not be a part of `entities` list of EntityModel.
entity_builtins = {
'integer': Entity(None, 'integer', []),
'string': Entity(None, 'string', [])
}
entity_mm = metamodel_from_file('entity.tx',
classes=[Entity], # Register Entity class
builtins=entity_builtins,
debug=False)
return entity_mm
if __name__ == "__main__":
entity_mm = get_entity_mm()
# Export to .dot file for visualization
metamodel_export(entity_mm, 'dotexport/entity_meta.dot')
# Build Person model from person.ent file
person_model = entity_mm.model_from_file('person.ent')
# Export to .dot file for visualization
model_export(person_model, 'dotexport/entity.dot')
from textx.metamodel import metamodel_from_file
from textx.export import metamodel_export
from textx.export import model_export
hello_meta = metamodel_from_file('hello.tx')
metamodel_export(hello_meta, 'hello_meta.dot')
example_hello_model = hello_meta.model_from_file('example.hello')
model_export(example_hello_model, 'example.dot')
from textx.metamodel import metamodel_from_file
from textx.export import metamodel_export
from textx.export import model_export
coshh_meta = metamodel_from_file('coshh.tx')
metamodel_export(coshh_meta, 'coshh.dot')
example_coshh_model = coshh_meta.model_from_file('test.coshh')
model_export(example_coshh_model, 'coshh_example.dot')
from textx.metamodel import metamodel_from_file
from textx.export import metamodel_export, model_export
pyflies_mm = metamodel_from_file("../../pyflies/lang/pyflies.tx")
metamodel_export(pyflies_mm, "pyflies_meta.dot")
experiment = pyflies_mm.model_from_file("ref_experiment.pf")
model_export(experiment, "ref_experiment.dot")
