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arg_position_dict_util.py
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#coding:utf-8
from syntax_tree import Syntax_tree
import util
def get_C_String(parse_dict ,DocID, sent_index, conn_indices):
#获取连接词到名称
C_String = " ".join([parse_dict[DocID]["sentences"][sent_index]["words"][word_token][0] \
for word_token in conn_indices ])
return C_String
def get_CPOS(parse_dict ,DocID, sent_index, conn_indices):
pos_tag_list = []
for conn_index in conn_indices:
pos_tag_list.append(parse_dict[DocID]["sentences"][sent_index]["words"][conn_index][1]["PartOfSpeech"])
pos_tag = "_".join(pos_tag_list)
return pos_tag
def get_prev1(parse_dict, DocID, sent_index, conn_indices):
flag = 0
prev_index = conn_indices[0] - 1
pre_sent_index = sent_index
if prev_index < 0:
pre_sent_index -= 1
prev_index = -1
if pre_sent_index < 0:
flag = 1
# 连接词的前面一个词
if flag == 1:
prev1 = "prev1_NONE"
else:
prev1 = parse_dict[DocID]["sentences"][pre_sent_index]["words"][prev_index][0]
return prev1
def get_prev1POS(parse_dict, DocID, sent_index, conn_indices):
flag = 0
prev_index = conn_indices[0] - 1
pre_sent_index = sent_index
if prev_index < 0:
pre_sent_index -= 1
prev_index = -1
if pre_sent_index < 0:
flag = 1
# 连接词的前面一个词
if flag == 1:
prev1 = "prev1_NONE"
else:
prev1 = parse_dict[DocID]["sentences"][pre_sent_index]["words"][prev_index][0]
if prev1 == "prev1_NONE":
prev1_pos = "prev1POS_NONE"
else:
prev1_pos = parse_dict[DocID]["sentences"][pre_sent_index]["words"][prev_index][1]["PartOfSpeech"]
return prev1_pos
def get_prev2(parse_dict, DocID, sent_index, conn_indices):
flag = 0
prev2_index = conn_indices[0] - 2
pre_sent_index = sent_index
if prev2_index == -1:
pre_sent_index -= 1
if pre_sent_index < 0:
flag = 1
elif prev2_index == -2:
pre_sent_index -= 1
if pre_sent_index < 0:
flag = 1
elif len(parse_dict[DocID]["sentences"][pre_sent_index]["words"]) == 1:
pre_sent_index -= 1
if pre_sent_index < 0:
flag = 1
else:
prev2_index = -1
if flag == 1:
prev2 = "prev2_NONE"
else:
prev2 = parse_dict[DocID]["sentences"][pre_sent_index]["words"][prev2_index][0]
return prev2
def get_prev2POS(parse_dict, DocID, sent_index, conn_indices):
flag = 0
prev2_index = conn_indices[0] - 2
pre_sent_index = sent_index
if prev2_index == -1:
pre_sent_index -= 1
if pre_sent_index < 0:
flag = 1
elif prev2_index == -2:
pre_sent_index -= 1
if pre_sent_index < 0:
flag = 1
elif len(parse_dict[DocID]["sentences"][pre_sent_index]["words"]) == 1:
pre_sent_index -= 1
if pre_sent_index < 0:
flag = 1
else:
prev2_index = -1
if flag == 1:
prev2 = "prev2_NONE"
else:
prev2 = parse_dict[DocID]["sentences"][pre_sent_index]["words"][prev2_index][0]
if prev2 == "prev2_NONE":
prev2_pos = "prev2POS_NONE"
else:
prev2_pos = parse_dict[DocID]["sentences"][pre_sent_index]["words"][prev2_index][1]["PartOfSpeech"]
return prev2_pos
def get_next1_next1POS(parse_dict, DocID, sent_index, conn_indices):
#获取该句子长度，该doc的总句子数
sent_count = len(parse_dict[DocID]["sentences"])
sent_length = len(parse_dict[DocID]["sentences"][sent_index]["words"])
flag = 0
next_index = conn_indices[-1] + 1
next_sent_index = sent_index
if next_index >= sent_length:
next_sent_index += 1
next_index = 0
if next_sent_index >= sent_count:
flag = 1
# 连接词的后面一个词
if flag == 1:
next = "NONE"
else:
next = parse_dict[DocID]["sentences"][next_sent_index]["words"][next_index][0]
''' next pos '''
if next == "NONE":
nextPOS = "NONE"
else:
nextPOS = parse_dict[DocID]["sentences"][next_sent_index]["words"][next_index][1]["PartOfSpeech"]
return next, nextPOS
def get_next2_next2POS(parse_dict, DocID, sent_index, conn_indices):
#获取该句子长度，该doc的总句子数
sent_count = len(parse_dict[DocID]["sentences"])
sent_length = len(parse_dict[DocID]["sentences"][sent_index]["words"])
flag = 0
next2_index = conn_indices[-1] + 2
next2_sent_index = sent_index
if conn_indices[-1] == sent_length - 2:
next2_sent_index += 1
next2_index = 0
if next2_sent_index >= sent_count:
flag = 1
elif conn_indices[-1] == sent_length - 1:
next2_sent_index += 1
next2_index = 1
if next2_sent_index >= sent_count:
flag = 1
elif len(parse_dict[DocID]["sentences"][next2_sent_index]["words"]) == 1:
next2_sent_index += 1
next2_index = 0
if next2_sent_index >= sent_count:
flag = 1
# 连接词的后面第二个词
if flag == 1:
next2 = "NONE"
else:
next2 = parse_dict[DocID]["sentences"][next2_sent_index]["words"][next2_index][0]
''' next pos '''
if next2 == "NONE":
next2POS = "NONE"
else:
next2POS = parse_dict[DocID]["sentences"][next2_sent_index]["words"][next2_index][1]["PartOfSpeech"]
return next2, next2POS
def get_conn_to_root_path(parse_dict, DocID, sent_index, conn_indices):
#获取该句话的语法树
parse_tree = parse_dict[DocID]["sentences"][sent_index]["parsetree"].strip()
syntax_tree = Syntax_tree(parse_tree)
if syntax_tree.tree == None:
path = "NONE_TREE"
else:
path = ""
for conn_index in conn_indices:
conn_node = syntax_tree.get_leaf_node_by_token_index(conn_index)
t = syntax_tree.get_node_path_to_root(conn_node)
path += t + "&"
if path[-1] == "&":
path = path[:-1]
return path