cea-sec/miasm

from __future__ import print_function
from builtins import range
import string
import random

from miasm.expression.expression_helper import ExprRandom

print("Simple expression generator\n")

depth = 8
seed = 0
random.seed(seed)

print("- An ID:")
print(ExprRandom.identifier())
print("- A number:")
print(ExprRandom.number())

print("- 3 expressions (without cleaning expression cache):")
for i in range(3):
    print("\t%s\n" % ExprRandom.get(depth=depth, clean=False))

class ExprRandom_NoPerfect_NoReuse_UppercaseIdent(ExprRandom):
    """ExprRandom extension with:
     - perfect tree disabled
     - element reuse disabled
     - identifiers uppercased
     """

    perfect_tree = False
    reuse_element = False
    identifier_charset = string.ascii_uppercase

print("- 3 expressions with a custom generator:")
for i in range(3):
    print("\t%s\n" % ExprRandom_NoPerfect_NoReuse_UppercaseIdent.get(depth=depth))