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stringfy.py
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stringfy.py
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outf = open('out.txt', 'w')
simplestmt = ['assignment_py', 'return_statement_py', 'import_statement_py', 'raise_statement_py', 'pass_statement_py', 'delete_statement_py', 'yield_py', 'assert_statement_py', 'break_statement_py', 'continue_statement_py', 'global_statement_py', ' nonlocal_statement_py', 'import_from_statement_py', 'future_import_statement_py', 'expression_statement_py', 'exec_statement_py']
compound_stmt = ['if_statement_py', 'while_statement_py', 'for_statement_py', 'try_statement_py', 'with_statement_py', 'function_definition_py', 'class_definition_py', 'decorator_py']
class Node:
def __init__(self, name, d):
self.name = name
self.depth = d
self.father = None
self.child = []
self.sibiling = None
self.expanded = False
self.fatherlistID = 0
self.id = -1
def stringfy(node, hasspace=False):
ans = ""
if len(node.child) == 0:
if node.name == 'updates':
return ""
if node.name[0] == 'Ġ':
if 'string_literal' in node.father.name or 'character_literal' in node.father.name:
ans += node.name[1:-4].replace('Ġ', ' ')
else:
ans += node.name[1:-4]
else:
ans = node.name[:-4]
else:
for k, x in enumerate(node.child):
codestr = stringfy(x, hasspace)
if 'method_invocation_java' in node.name:
if ('java.' == ans[:5] or 'org.' == ans[:4]) and k == 2:
if 'METHOD' in codestr:
ans = ans + codestr + ' '
else:
ans = ans.replace(" ", "") + codestr + ' '
else:
ans += codestr + ' '
else:
ans += codestr + ' '
if 'scoped_type_identifier_java' in node.name:
if "java" in ans or "android" in ans or 'org' in ans:
ans = ans.replace(' ', '')
if 'field_access_java' in node.name:
if 'java' in ans or 'args . length' in ans or 'org' in ans:
ans = ans.replace(' ', '')
if hasspace:
if node.name == 'block_py':
ans = ' <newline>' + ' <indent> ' + ans + ' <dedent> '
if node.name in simplestmt:
ans = ans + ' <newline> '
if node.name in compound_stmt:
ans = ans + ' <newline> '
return ans
def parseTree(treestr):
tokens = treestr.strip().split(' ')[:-1]
#print(tokens)
root = Node(tokens[0], 0)
currnode = root
for i, x in enumerate(tokens[1:]):
if x != "^":
nnode = Node(x, i + 1)
nnode.father = currnode
currnode.child.append(nnode)
currnode = nnode
else:
currnode = currnode.father
return root
def giveLam(root):
if 'for_statement' in root.name and 'enhance' not in root.name:
if len(root.child[2].child) > 0 and root.child[2].child[-1].child[-1].name == 'local_variable_declaration_java':
root.child = root.child[:3] + root.child[4:]
elif 'formal_parameters' in root.name:
node1 = Node('(_ter', 0)
node2 = Node(')_ter', 0)
child = [node1]
for i, x in enumerate(root.child):
if i == 0:
child.append(x)
else:
child.append(Node(',_ter', 0))
child.append(x)
child.append(node2)
root.child = child
elif 'block' in root.name and root.name[0] == 'b':
node1 = Node('{_ter', 0)
node2 = Node('}_ter', 0)
child = [node1] + root.child + [node2]
root.child = child
elif 'array_initializer' in root.name:
node1 = Node('{_ter', 0)
node2 = Node('}_ter', 0)
child = [node1]
for i, x in enumerate(root.child):
if i == 0:
child.append(x)
else:
child.append(Node(',_ter', 0))
child.append(x)
child.append(node2)
root.child = child
elif 'argument_list' in root.name:
node1 = Node('(_ter', 0)
node2 = Node(')_ter', 0)
child = [node1]
for i, x in enumerate(root.child):
if i == 0:
child.append(x)
else:
child.append(Node(',_ter', 0))
child.append(x)
child.append(node2)
root.child = child
elif 'type_arguments' in root.name:
if len(root.child) == 0 or 'type_arguments' not in root.child[0].name:
node1 = Node('<_ter', 0)
node2 = Node('>_ter', 0)
child = [node1]
for i, x in enumerate(root.child):
if i == 0:
child.append(x)
else:
child.append(Node(',_ter', 0))
child.append(x)
child.append(node2)
root.child = child
elif 'annotation_argument_list' in root.name:
node1 = Node('(_ter', 0)
node2 = Node(')_ter', 0)
child = [node1]
for i, x in enumerate(root.child):
if i == 0:
child.append(x)
else:
child.append(Node(',_ter', 0))
child.append(x)
child.append(node2)
root.child = child
for x in root.child:
giveLam(x)
identifiers_java = ['identifier', 'type_identifier', 'null_literal', 'decimal_integer_literal', 'character_literal', 'decimal_floating_point_literal', 'hex_integer_literal', 'string_literal']
for i in range(len(identifiers_java)):
identifiers_java[i] += '_java'
identifiers_py = ['identifier', 'integer', 'float', 'string_literal']
for i in range(len(identifiers_py)):
identifiers_py[i] = identifiers_py[i] + '_py'
identifiers_cs = ['integer_literal', 'real_literal', 'identifier', 'null_literal', 'verbatim_string_literal', 'boolean_literal', 'string_literal', 'label_name', 'escape_sequence', 'character_literal']
for i in range(len(identifiers_cs)):
identifiers_cs[i] = identifiers_cs[i] + "_cs"
identifiers = identifiers_java + identifiers_py + identifiers_cs
def mergeIdentifier(root):
if root.name in identifiers:
if False:
pass
else:
oname = ""
for x in root.child:
oname += x.name[:-4]
oname += "_ter"
nnode = Node(oname, root.depth)
nnode.father = root
root.child = [nnode]
for x in root.child:
mergeIdentifier(x)
return
def strfy(treestr, lang, neediden=False):
tree = parseTree(treestr)
if lang == 'java':
giveLam(tree)
mergeIdentifier(tree)
return stringfy(tree, lang=='python' and neediden)
import subprocess
def normalize(codestr, idx):
lst = codestr.split()
ans = ""
currentBlock = ""
for x in lst:
if x == '<newline>':
ans += '\n' + currentBlock
elif x == '<indent>':
currentBlock += ' '
ans += ' '
elif x == '<dedent>':
currentBlock = currentBlock[:-4]
ans += '\n' + currentBlock
else:
ans += x + ' '
fname = 'tmp%s.py' % idx
open(fname, 'w').write(ans)
#print(ans)
p = subprocess.Popen(['black', fname], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p.wait()
return