def run_test(filename):
with open(filename, 'r') as program:
try:
# Parse the tree
raw_text = program.read()
tree = parser.parse(raw_text)
# Insert attributes in the tree
for index, inst in enumerate(tree):
line, col = parser.pos_to_linecol(inst.position)
visit_parse_tree(inst, SetInstructionVisitor(index, line))
# Prepare the simulation (Preprocess what we can)
simulator = Simulator(tree, MAX_REG)
# Execute the simulation
simulator.simulate(5) # Maximum of 5 seconds for the simulation
print("Test of «" + filename + "» Succeeded")
except NoMatch as error:
print("Test of «" + filename + "» failed during the parsing: " +
str(error))
except SimulationError as error:
print("Test of «" + filename + "» Failed during the execution: " +
repr(error))
def parse(self, source, file_name=None):
"""Parse the given input and returns the generated data.
Args:
source (str): Source to be parsed
"""
return visit_parse_tree(super().parse(source), Visitor())
def parse(input_string, prefix=''):
"""Parses the given DSL string and returns parsed results.
Args:
input_string (str): DSL string
prefix (str): Optional prefix to add to every element name, useful to namespace things
Returns:
dict: Parsed content
"""
tree = parser.parse(input_string)
visitor = ChatlVisitor(prefix)
visit_parse_tree(tree, visitor)
return visitor.parsed
def runGrammar(program):
parser = ParserPEG(grammar, "program", "comment", debug=False)
tree = parser.parse(program)
ast = visit_parse_tree(tree, VisitorClass(debug=False))
ast.accept(Interpreter())
# runGrammar("""
# let f = fn (a) { a + 1 }
# print(f(3))
# """)
def parse(input_string):
"""Parses the given DSL string and returns parsed results.
Args:
input_string (str): DSL string
Returns:
dict: Parsed content
"""
tree = PARSER.parse(input_string)
visitor = ChatlVisitor()
return visit_parse_tree(tree, visitor)
def canonify_music_code(line, text_string_decoder=None):
parse_tree = parser.parse(line)
return visit_parse_tree(
parse_tree, ABCVisitor(text_string_decoder=text_string_decoder))
text = self.text_string_decoder(text)
return text
def visit_WSP(self, node, children):
if self.abc_debug: self.print_debug(node, children)
return ' '
def canonify_music_code(line, text_string_decoder=None):
parse_tree = parser.parse(line)
return visit_parse_tree(
parse_tree, ABCVisitor(text_string_decoder=text_string_decoder))
if __name__ == '__main__': # pragma: no cover
import pprint
import sys
pp = pprint.PrettyPrinter(indent=2)
result = parser.parse(sys.argv[1])
print(result) # not useful if one is interested in literal terminals
pp.pprint(result)
print('==================================================')
v = visit_parse_tree(result, ABCVisitor(abc_debug=True))
print('==================================================')
pp.pprint(v)
for c in v:
print(hex(ord(c)))
def runGrammar(program): parser = ParserPEG(grammar, "program", "comment", debug=False) tree = parser.parse(program) solution = visit_parse_tree(tree, Visitor(debug=False)) solution.evaluate(Interpreter())