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authorLV-426 <lv-426@taproot.org.il>2015-03-23 17:01:15 +0200
committerLV-426 <lv-426@taproot.org.il>2015-04-01 22:20:31 +0300
commit4f1188e30afc6d86f5ff33c8bfc959cb8fe058a5 (patch)
tree5e742baebe4280fde928d898d7bccfb0fa8cf24f /src/server/neo4j_cypher.py
parent1e125b0a6a28b635b44d7fcc61c29a3af0f181f4 (diff)
follow rzdoc_xx var naming convention
Diffstat (limited to 'src/server/neo4j_cypher.py')
-rw-r--r--src/server/neo4j_cypher.py24
1 files changed, 13 insertions, 11 deletions
diff --git a/src/server/neo4j_cypher.py b/src/server/neo4j_cypher.py
index 579385da..ae626b57 100644
--- a/src/server/neo4j_cypher.py
+++ b/src/server/neo4j_cypher.py
@@ -1,12 +1,14 @@
"""
-Cypher language parser
- - clear logical separation between lexing/parsing still missing
- - e_XXX class object should be considered internal
+Neo4j DB object
"""
+
+from enum import Enum
+from neo4j_cypher_parser import Cypher_Parser, e_clause__where, e_keyword, \
+ e_value, e_label_set, p_node, p_path, e_ident, p_rel
import re
-from collections import defaultdict
import logging
-from enum import Enum
+import neo4j_cypher_parser
+from decorator import __call__
#
# meta label schema
@@ -89,14 +91,14 @@ class Query_Transformation(object):
class QT_Node_Filter__Doc_ID_Label(Query_Transformation):
- def __init__(self, doc_id):
- self.doc_id = doc_id
+ def __init__(self, rzdoc_id):
+ self.rzdoc_id = rzdoc_id
def apply_to_single_query(self, dbq):
- doc_id_label = META_LABEL__RZ_DOC_PREFIX + self.doc_id
+ rzdoc_id_label = META_LABEL__RZ_DOC_PREFIX + self.rzdoc_id
rgx__doc_label = re.compile(r'%s[\w\d_]+' % (META_LABEL__RZ_DOC_PREFIX))
- assert None != rgx__doc_label.match(doc_id_label), 'Illegal doc ID label: %s' % (doc_id_label) # validate doc label
+ assert None != rgx__doc_label.match(rzdoc_id_label), 'Illegal doc ID label: %s' % (rzdoc_id_label) # validate doc label
q_type = dbq.query_struct_type
c_set = [] # clause set
@@ -120,7 +122,7 @@ class QT_Node_Filter__Doc_ID_Label(Query_Transformation):
if isinstance(n, e_ident) and n.parent.__class__ in [p_node]:
lbl_set = n.spawn_sibling__adjacent(e_label_set)
lbl = lbl_set.spawn_child(e_value)
- lbl.value = doc_id_label
+ lbl.value = rzdoc_id_label
for p_exp in p_node_or_path_set:
p_exp.tree_walk__pre(f_visit=f_visit)
@@ -129,7 +131,7 @@ class QT_Node_Filter__Doc_ID_Label(Query_Transformation):
for lbl_set in set_of_lbl_set:
if isinstance(lbl_set.parent, p_node):
lbl = lbl_set.spawn_child(e_value)
- lbl.value = doc_id_label
+ lbl.value = rzdoc_id_label
# log.debug('db_q trans: in clause: %s, out clause: %s' % (cur_clause, new_clause))