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246,700 | alejandroautalan/pygubu | pygubudesigner/previewer.py | PreviewHelper._get_slot | def _get_slot(self):
"Returns the next coordinates for a preview"
x = y = 10
for k, p in self.previews.items():
y += p.height() + self.padding
return x, y | python | def _get_slot(self):
"Returns the next coordinates for a preview"
x = y = 10
for k, p in self.previews.items():
y += p.height() + self.padding
return x, y | [
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246,701 | alejandroautalan/pygubu | pygubu/stockimage.py | StockImage.clear_cache | def clear_cache(cls):
"""Call this before closing tk root"""
#Prevent tkinter errors on python 2 ??
for key in cls._cached:
cls._cached[key] = None
cls._cached = {} | python | def clear_cache(cls):
#Prevent tkinter errors on python 2 ??
for key in cls._cached:
cls._cached[key] = None
cls._cached = {} | [
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246,702 | alejandroautalan/pygubu | pygubu/stockimage.py | StockImage.register | def register(cls, key, filename):
"""Register a image file using key"""
if key in cls._stock:
logger.info('Warning, replacing resource ' + str(key))
cls._stock[key] = {'type': 'custom', 'filename': filename}
logger.info('%s registered as %s' % (filename, key)) | python | def register(cls, key, filename):
if key in cls._stock:
logger.info('Warning, replacing resource ' + str(key))
cls._stock[key] = {'type': 'custom', 'filename': filename}
logger.info('%s registered as %s' % (filename, key)) | [
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246,703 | alejandroautalan/pygubu | pygubu/stockimage.py | StockImage.register_from_data | def register_from_data(cls, key, format, data):
"""Register a image data using key"""
if key in cls._stock:
logger.info('Warning, replacing resource ' + str(key))
cls._stock[key] = {'type': 'data', 'data': data, 'format': format }
logger.info('%s registered as %s' % ('data',... | python | def register_from_data(cls, key, format, data):
if key in cls._stock:
logger.info('Warning, replacing resource ' + str(key))
cls._stock[key] = {'type': 'data', 'data': data, 'format': format }
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246,704 | alejandroautalan/pygubu | pygubu/stockimage.py | StockImage.register_created | def register_created(cls, key, image):
"""Register an already created image using key"""
if key in cls._stock:
logger.info('Warning, replacing resource ' + str(key))
cls._stock[key] = {'type': 'created', 'image': image}
logger.info('%s registered as %s' % ('data', key)) | python | def register_created(cls, key, image):
if key in cls._stock:
logger.info('Warning, replacing resource ' + str(key))
cls._stock[key] = {'type': 'created', 'image': image}
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246,705 | alejandroautalan/pygubu | pygubu/stockimage.py | StockImage._load_image | def _load_image(cls, rkey):
"""Load image from file or return the cached instance."""
v = cls._stock[rkey]
img = None
itype = v['type']
if itype in ('stock', 'data'):
img = tk.PhotoImage(format=v['format'], data=v['data'])
elif itype == 'created':
... | python | def _load_image(cls, rkey):
v = cls._stock[rkey]
img = None
itype = v['type']
if itype in ('stock', 'data'):
img = tk.PhotoImage(format=v['format'], data=v['data'])
elif itype == 'created':
img = v['image']
else:
img = tk.PhotoImage(fil... | [
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246,706 | alejandroautalan/pygubu | pygubu/stockimage.py | StockImage.get | def get(cls, rkey):
"""Get image previously registered with key rkey.
If key not exist, raise StockImageException
"""
if rkey in cls._cached:
logger.info('Resource %s is in cache.' % rkey)
return cls._cached[rkey]
if rkey in cls._stock:
img = ... | python | def get(cls, rkey):
if rkey in cls._cached:
logger.info('Resource %s is in cache.' % rkey)
return cls._cached[rkey]
if rkey in cls._stock:
img = cls._load_image(rkey)
return img
else:
raise StockImageException('StockImage: %s not regist... | [
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246,707 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.config_treeview | def config_treeview(self):
"""Sets treeview columns and other params"""
tree = self.treeview
tree.bind('<Double-1>', self.on_treeview_double_click)
tree.bind('<<TreeviewSelect>>', self.on_treeview_select, add='+') | python | def config_treeview(self):
tree = self.treeview
tree.bind('<Double-1>', self.on_treeview_double_click)
tree.bind('<<TreeviewSelect>>', self.on_treeview_select, add='+') | [
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246,708 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.get_toplevel_parent | def get_toplevel_parent(self, treeitem):
"""Returns the top level parent for treeitem."""
tv = self.treeview
toplevel_items = tv.get_children()
item = treeitem
while not (item in toplevel_items):
item = tv.parent(item)
return item | python | def get_toplevel_parent(self, treeitem):
tv = self.treeview
toplevel_items = tv.get_children()
item = treeitem
while not (item in toplevel_items):
item = tv.parent(item)
return item | [
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246,709 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.draw_widget | def draw_widget(self, item):
"""Create a preview of the selected treeview item"""
if item:
self.filter_remove(remember=True)
selected_id = self.treedata[item]['id']
item = self.get_toplevel_parent(item)
widget_id = self.treedata[item]['id']
wcl... | python | def draw_widget(self, item):
if item:
self.filter_remove(remember=True)
selected_id = self.treedata[item]['id']
item = self.get_toplevel_parent(item)
widget_id = self.treedata[item]['id']
wclass = self.treedata[item]['class']
xmlnode = self... | [
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246,710 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.on_treeview_delete_selection | def on_treeview_delete_selection(self, event=None):
"""Removes selected items from treeview"""
tv = self.treeview
selection = tv.selection()
# Need to remove filter
self.filter_remove(remember=True)
toplevel_items = tv.get_children()
parents_to_redraw = set()
... | python | def on_treeview_delete_selection(self, event=None):
tv = self.treeview
selection = tv.selection()
# Need to remove filter
self.filter_remove(remember=True)
toplevel_items = tv.get_children()
parents_to_redraw = set()
for item in selection:
try:
... | [
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246,711 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.tree_to_xml | def tree_to_xml(self):
"""Traverses treeview and generates a ElementTree object"""
# Need to remove filter or hidden items will not be saved.
self.filter_remove(remember=True)
tree = self.treeview
root = ET.Element('interface')
items = tree.get_children()
for it... | python | def tree_to_xml(self):
# Need to remove filter or hidden items will not be saved.
self.filter_remove(remember=True)
tree = self.treeview
root = ET.Element('interface')
items = tree.get_children()
for item in items:
node = self.tree_node_to_xml('', item)
... | [
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246,712 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.tree_node_to_xml | def tree_node_to_xml(self, parent, item):
"""Converts a treeview item and children to xml nodes"""
tree = self.treeview
data = self.treedata[item]
node = data.to_xml_node()
children = tree.get_children(item)
for child in children:
cnode = ET.Element('child')... | python | def tree_node_to_xml(self, parent, item):
tree = self.treeview
data = self.treedata[item]
node = data.to_xml_node()
children = tree.get_children(item)
for child in children:
cnode = ET.Element('child')
cwidget = self.tree_node_to_xml(item, child)
... | [
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246,713 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor._insert_item | def _insert_item(self, root, data, from_file=False):
"""Insert a item on the treeview and fills columns from data"""
tree = self.treeview
treelabel = data.get_id()
row = col = ''
if root != '' and 'layout' in data:
row = data.get_layout_property('row')
co... | python | def _insert_item(self, root, data, from_file=False):
tree = self.treeview
treelabel = data.get_id()
row = col = ''
if root != '' and 'layout' in data:
row = data.get_layout_property('row')
col = data.get_layout_property('column')
# fix row position wh... | [
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246,714 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.copy_to_clipboard | def copy_to_clipboard(self):
"""
Copies selected items to clipboard.
"""
tree = self.treeview
# get the selected item:
selection = tree.selection()
if selection:
self.filter_remove(remember=True)
root = ET.Element('selection')
f... | python | def copy_to_clipboard(self):
tree = self.treeview
# get the selected item:
selection = tree.selection()
if selection:
self.filter_remove(remember=True)
root = ET.Element('selection')
for item in selection:
node = self.tree_node_to_xml('... | [
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246,715 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.add_widget | def add_widget(self, wclass):
"""Adds a new item to the treeview."""
tree = self.treeview
# get the selected item:
selected_item = ''
tsel = tree.selection()
if tsel:
selected_item = tsel[0]
# Need to remove filter if set
self.filter_remove... | python | def add_widget(self, wclass):
tree = self.treeview
# get the selected item:
selected_item = ''
tsel = tree.selection()
if tsel:
selected_item = tsel[0]
# Need to remove filter if set
self.filter_remove()
root = selected_item
# chec... | [
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246,716 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.load_file | def load_file(self, filename):
"""Load file into treeview"""
self.counter.clear()
# python2 issues
try:
etree = ET.parse(filename)
except ET.ParseError:
parser = ET.XMLParser(encoding='UTF-8')
etree = ET.parse(filename, parser)
eroot =... | python | def load_file(self, filename):
self.counter.clear()
# python2 issues
try:
etree = ET.parse(filename)
except ET.ParseError:
parser = ET.XMLParser(encoding='UTF-8')
etree = ET.parse(filename, parser)
eroot = etree.getroot()
self.remove_a... | [
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246,717 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.populate_tree | def populate_tree(self, master, parent, element,from_file=False):
"""Reads xml nodes and populates tree item"""
data = WidgetDescr(None, None)
data.from_xml_node(element)
cname = data.get_class()
uniqueid = self.get_unique_id(cname, data.get_id())
data.set_property('id',... | python | def populate_tree(self, master, parent, element,from_file=False):
data = WidgetDescr(None, None)
data.from_xml_node(element)
cname = data.get_class()
uniqueid = self.get_unique_id(cname, data.get_id())
data.set_property('id', uniqueid)
if cname in builder.CLASS_MAP:
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246,718 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor.update_event | def update_event(self, hint, obj):
"""Updates tree colums when itemdata is changed."""
tree = self.treeview
data = obj
item = self.get_item_by_data(obj)
if item:
if data.get_id() != tree.item(item, 'text'):
tree.item(item, text=data.get_id())
... | python | def update_event(self, hint, obj):
tree = self.treeview
data = obj
item = self.get_item_by_data(obj)
if item:
if data.get_id() != tree.item(item, 'text'):
tree.item(item, text=data.get_id())
# if tree.parent(item) != '' and 'layout' in data:
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246,719 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor._reatach | def _reatach(self):
"""Reinsert the hidden items."""
for item, p, idx in self._detached:
# The item may have been deleted.
if self.treeview.exists(item) and self.treeview.exists(p):
self.treeview.move(item, p, idx)
self._detached = [] | python | def _reatach(self):
for item, p, idx in self._detached:
# The item may have been deleted.
if self.treeview.exists(item) and self.treeview.exists(p):
self.treeview.move(item, p, idx)
self._detached = [] | [
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246,720 | alejandroautalan/pygubu | pygubudesigner/uitreeeditor.py | WidgetsTreeEditor._detach | def _detach(self, item):
"""Hide items from treeview that do not match the search string."""
to_detach = []
children_det = []
children_match = False
match_found = False
value = self.filtervar.get()
txt = self.treeview.item(item, 'text').lower()
if value i... | python | def _detach(self, item):
to_detach = []
children_det = []
children_match = False
match_found = False
value = self.filtervar.get()
txt = self.treeview.item(item, 'text').lower()
if value in txt:
match_found = True
else:
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246,721 | alejandroautalan/pygubu | pygubudesigner/main.py | PygubuUI.load_file | def load_file(self, filename):
"""Load xml into treeview"""
self.tree_editor.load_file(filename)
self.project_name.configure(text=filename)
self.currentfile = filename
self.is_changed = False | python | def load_file(self, filename):
self.tree_editor.load_file(filename)
self.project_name.configure(text=filename)
self.currentfile = filename
self.is_changed = False | [
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246,722 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/__init__.py | lower_ir | def lower_ir(ir_blocks, query_metadata_table, type_equivalence_hints=None):
"""Lower the IR into an IR form that can be represented in Gremlin queries.
Args:
ir_blocks: list of IR blocks to lower into Gremlin-compatible form
query_metadata_table: QueryMetadataTable object containing all metadat... | python | def lower_ir(ir_blocks, query_metadata_table, type_equivalence_hints=None):
sanity_check_ir_blocks_from_frontend(ir_blocks, query_metadata_table)
ir_blocks = lower_context_field_existence(ir_blocks, query_metadata_table)
ir_blocks = optimize_boolean_expression_comparisons(ir_blocks)
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246,723 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/ir_lowering.py | lower_coerce_type_block_type_data | def lower_coerce_type_block_type_data(ir_blocks, type_equivalence_hints):
"""Rewrite CoerceType blocks to explicitly state which types are allowed in the coercion."""
allowed_key_type_spec = (GraphQLInterfaceType, GraphQLObjectType)
allowed_value_type_spec = GraphQLUnionType
# Validate that the type_eq... | python | def lower_coerce_type_block_type_data(ir_blocks, type_equivalence_hints):
allowed_key_type_spec = (GraphQLInterfaceType, GraphQLObjectType)
allowed_value_type_spec = GraphQLUnionType
# Validate that the type_equivalence_hints parameter has correct types.
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246,724 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/ir_lowering.py | lower_coerce_type_blocks | def lower_coerce_type_blocks(ir_blocks):
"""Lower CoerceType blocks into Filter blocks with a type-check predicate."""
new_ir_blocks = []
for block in ir_blocks:
new_block = block
if isinstance(block, CoerceType):
predicate = BinaryComposition(
u'contains', Liter... | python | def lower_coerce_type_blocks(ir_blocks):
new_ir_blocks = []
for block in ir_blocks:
new_block = block
if isinstance(block, CoerceType):
predicate = BinaryComposition(
u'contains', Literal(list(block.target_class)), LocalField('@class'))
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246,725 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/ir_lowering.py | rewrite_filters_in_optional_blocks | def rewrite_filters_in_optional_blocks(ir_blocks):
"""In optional contexts, add a check for null that allows non-existent optional data through.
Optional traversals in Gremlin represent missing optional data by setting the current vertex
to null until the exit from the optional scope. Therefore, filtering ... | python | def rewrite_filters_in_optional_blocks(ir_blocks):
new_ir_blocks = []
optional_context_depth = 0
for block in ir_blocks:
new_block = block
if isinstance(block, CoerceType):
raise AssertionError(u'Found a CoerceType block after all such blocks should have been '
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246,726 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/ir_lowering.py | lower_folded_outputs | def lower_folded_outputs(ir_blocks):
"""Lower standard folded output fields into GremlinFoldedContextField objects."""
folds, remaining_ir_blocks = extract_folds_from_ir_blocks(ir_blocks)
if not remaining_ir_blocks:
raise AssertionError(u'Expected at least one non-folded block to remain: {} {} '
... | python | def lower_folded_outputs(ir_blocks):
folds, remaining_ir_blocks = extract_folds_from_ir_blocks(ir_blocks)
if not remaining_ir_blocks:
raise AssertionError(u'Expected at least one non-folded block to remain: {} {} '
u'{}'.format(folds, remaining_ir_blocks, ir_blocks))
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246,727 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/ir_lowering.py | GremlinFoldedContextField.validate | def validate(self):
"""Validate that the GremlinFoldedContextField is correctly representable."""
if not isinstance(self.fold_scope_location, FoldScopeLocation):
raise TypeError(u'Expected FoldScopeLocation fold_scope_location, got: {} {}'.format(
type(self.fold_scope_locatio... | python | def validate(self):
if not isinstance(self.fold_scope_location, FoldScopeLocation):
raise TypeError(u'Expected FoldScopeLocation fold_scope_location, got: {} {}'.format(
type(self.fold_scope_location), self.fold_scope_location))
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246,728 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_gremlin/ir_lowering.py | GremlinFoldedTraverse.from_traverse | def from_traverse(cls, traverse_block):
"""Create a GremlinFoldedTraverse block as a copy of the given Traverse block."""
if isinstance(traverse_block, Traverse):
return cls(traverse_block.direction, traverse_block.edge_name)
else:
raise AssertionError(u'Tried to initiali... | python | def from_traverse(cls, traverse_block):
if isinstance(traverse_block, Traverse):
return cls(traverse_block.direction, traverse_block.edge_name)
else:
raise AssertionError(u'Tried to initialize an instance of GremlinFoldedTraverse '
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246,729 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _get_referenced_type_equivalences | def _get_referenced_type_equivalences(graphql_types, type_equivalence_hints):
"""Filter union types with no edges from the type equivalence hints dict."""
referenced_types = set()
for graphql_type in graphql_types.values():
if isinstance(graphql_type, (GraphQLObjectType, GraphQLInterfaceType)):
... | python | def _get_referenced_type_equivalences(graphql_types, type_equivalence_hints):
referenced_types = set()
for graphql_type in graphql_types.values():
if isinstance(graphql_type, (GraphQLObjectType, GraphQLInterfaceType)):
for _, field in graphql_type.fields.items():
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246,730 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _get_inherited_field_types | def _get_inherited_field_types(class_to_field_type_overrides, schema_graph):
"""Return a dictionary describing the field type overrides in subclasses."""
inherited_field_type_overrides = dict()
for superclass_name, field_type_overrides in class_to_field_type_overrides.items():
for subclass_name in s... | python | def _get_inherited_field_types(class_to_field_type_overrides, schema_graph):
inherited_field_type_overrides = dict()
for superclass_name, field_type_overrides in class_to_field_type_overrides.items():
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246,731 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _validate_overriden_fields_are_not_defined_in_superclasses | def _validate_overriden_fields_are_not_defined_in_superclasses(class_to_field_type_overrides,
schema_graph):
"""Assert that the fields we want to override are not defined in superclasses."""
for class_name, field_type_overrides in six.iteritems(clas... | python | def _validate_overriden_fields_are_not_defined_in_superclasses(class_to_field_type_overrides,
schema_graph):
for class_name, field_type_overrides in six.iteritems(class_to_field_type_overrides):
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246,732 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _property_descriptor_to_graphql_type | def _property_descriptor_to_graphql_type(property_obj):
"""Return the best GraphQL type representation for an OrientDB property descriptor."""
property_type = property_obj.type_id
scalar_types = {
PROPERTY_TYPE_BOOLEAN_ID: GraphQLBoolean,
PROPERTY_TYPE_DATE_ID: GraphQLDate,
PROPERTY_... | python | def _property_descriptor_to_graphql_type(property_obj):
property_type = property_obj.type_id
scalar_types = {
PROPERTY_TYPE_BOOLEAN_ID: GraphQLBoolean,
PROPERTY_TYPE_DATE_ID: GraphQLDate,
PROPERTY_TYPE_DATETIME_ID: GraphQLDateTime,
PROPERTY_TYPE_DECIMAL_ID: GraphQLDecimal,
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246,733 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _get_union_type_name | def _get_union_type_name(type_names_to_union):
"""Construct a unique union type name based on the type names being unioned."""
if not type_names_to_union:
raise AssertionError(u'Expected a non-empty list of type names to union, received: '
u'{}'.format(type_names_to_union))
... | python | def _get_union_type_name(type_names_to_union):
if not type_names_to_union:
raise AssertionError(u'Expected a non-empty list of type names to union, received: '
u'{}'.format(type_names_to_union))
return u'Union__' + u'__'.join(sorted(type_names_to_union)) | [
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246,734 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _get_fields_for_class | def _get_fields_for_class(schema_graph, graphql_types, field_type_overrides, hidden_classes,
cls_name):
"""Return a dict from field name to GraphQL field type, for the specified graph class."""
properties = schema_graph.get_element_by_class_name(cls_name).properties
# Add leaf Gra... | python | def _get_fields_for_class(schema_graph, graphql_types, field_type_overrides, hidden_classes,
cls_name):
properties = schema_graph.get_element_by_class_name(cls_name).properties
# Add leaf GraphQL fields (class properties).
all_properties = {
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246,735 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _create_field_specification | def _create_field_specification(schema_graph, graphql_types, field_type_overrides,
hidden_classes, cls_name):
"""Return a function that specifies the fields present on the given type."""
def field_maker_func():
"""Create and return the fields for the given GraphQL type.""... | python | def _create_field_specification(schema_graph, graphql_types, field_type_overrides,
hidden_classes, cls_name):
def field_maker_func():
"""Create and return the fields for the given GraphQL type."""
result = EXTENDED_META_FIELD_DEFINITIONS.copy()
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246,736 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _create_interface_specification | def _create_interface_specification(schema_graph, graphql_types, hidden_classes, cls_name):
"""Return a function that specifies the interfaces implemented by the given type."""
def interface_spec():
"""Return a list of GraphQL interface types implemented by the type named 'cls_name'."""
abstract... | python | def _create_interface_specification(schema_graph, graphql_types, hidden_classes, cls_name):
def interface_spec():
"""Return a list of GraphQL interface types implemented by the type named 'cls_name'."""
abstract_inheritance_set = (
superclass_name
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246,737 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | _create_union_types_specification | def _create_union_types_specification(schema_graph, graphql_types, hidden_classes, base_name):
"""Return a function that gives the types in the union type rooted at base_name."""
# When edges point to vertices of type base_name, and base_name is both non-abstract and
# has subclasses, we need to represent t... | python | def _create_union_types_specification(schema_graph, graphql_types, hidden_classes, base_name):
# When edges point to vertices of type base_name, and base_name is both non-abstract and
# has subclasses, we need to represent the edge endpoint type with a union type based on
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246,738 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/graphql_schema.py | get_graphql_schema_from_schema_graph | def get_graphql_schema_from_schema_graph(schema_graph, class_to_field_type_overrides,
hidden_classes):
"""Return a GraphQL schema object corresponding to the schema of the given schema graph.
Args:
schema_graph: SchemaGraph
class_to_field_type_overrides:... | python | def get_graphql_schema_from_schema_graph(schema_graph, class_to_field_type_overrides,
hidden_classes):
_validate_overriden_fields_are_not_defined_in_superclasses(class_to_field_type_overrides,
schema_graph)
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246,739 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_eval_scheduling.py | workaround_lowering_pass | def workaround_lowering_pass(ir_blocks, query_metadata_table):
"""Extract locations from TernaryConditionals and rewrite their Filter blocks as necessary."""
new_ir_blocks = []
for block in ir_blocks:
if isinstance(block, Filter):
new_block = _process_filter_block(query_metadata_table, ... | python | def workaround_lowering_pass(ir_blocks, query_metadata_table):
new_ir_blocks = []
for block in ir_blocks:
if isinstance(block, Filter):
new_block = _process_filter_block(query_metadata_table, block)
else:
new_block = block
new_ir_blocks.append(new_block)
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246,740 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_eval_scheduling.py | _process_filter_block | def _process_filter_block(query_metadata_table, block):
"""Rewrite the provided Filter block if necessary."""
# For a given Filter block with BinaryComposition predicate expression X,
# let L be the set of all Locations referenced in any TernaryConditional
# predicate expression enclosed in X.
# For... | python | def _process_filter_block(query_metadata_table, block):
# For a given Filter block with BinaryComposition predicate expression X,
# let L be the set of all Locations referenced in any TernaryConditional
# predicate expression enclosed in X.
# For each location l in L, we construct a tautological express... | [
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246,741 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_eval_scheduling.py | _create_tautological_expression_for_location | def _create_tautological_expression_for_location(query_metadata_table, location):
"""For a given location, create a BinaryComposition that always evaluates to 'true'."""
location_type = query_metadata_table.get_location_info(location).type
location_exists = BinaryComposition(
u'!=', ContextField(lo... | python | def _create_tautological_expression_for_location(query_metadata_table, location):
location_type = query_metadata_table.get_location_info(location).type
location_exists = BinaryComposition(
u'!=', ContextField(location, location_type), NullLiteral)
location_does_not_exist = BinaryComposition(
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246,742 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | get_only_element_from_collection | def get_only_element_from_collection(one_element_collection):
"""Assert that the collection has exactly one element, then return that element."""
if len(one_element_collection) != 1:
raise AssertionError(u'Expected a collection with exactly one element, but got: {}'
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if len(one_element_collection) != 1:
raise AssertionError(u'Expected a collection with exactly one element, but got: {}'
.format(one_element_collection))
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246,743 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | get_ast_field_name | def get_ast_field_name(ast):
"""Return the normalized field name for the given AST node."""
replacements = {
# We always rewrite the following field names into their proper underlying counterparts.
TYPENAME_META_FIELD_NAME: '@class'
}
base_field_name = ast.name.value
normalized_name ... | python | def get_ast_field_name(ast):
replacements = {
# We always rewrite the following field names into their proper underlying counterparts.
TYPENAME_META_FIELD_NAME: '@class'
}
base_field_name = ast.name.value
normalized_name = replacements.get(base_field_name, base_field_name)
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246,744 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | get_field_type_from_schema | def get_field_type_from_schema(schema_type, field_name):
"""Return the type of the field in the given type, accounting for field name normalization."""
if field_name == '@class':
return GraphQLString
else:
if field_name not in schema_type.fields:
raise AssertionError(u'Field {} p... | python | def get_field_type_from_schema(schema_type, field_name):
if field_name == '@class':
return GraphQLString
else:
if field_name not in schema_type.fields:
raise AssertionError(u'Field {} passed validation but was not present on type '
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246,745 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | get_vertex_field_type | def get_vertex_field_type(current_schema_type, vertex_field_name):
"""Return the type of the vertex within the specified vertex field name of the given type."""
# According to the schema, the vertex field itself is of type GraphQLList, and this is
# what get_field_type_from_schema returns. We care about wha... | python | def get_vertex_field_type(current_schema_type, vertex_field_name):
# According to the schema, the vertex field itself is of type GraphQLList, and this is
# what get_field_type_from_schema returns. We care about what the type *inside* the list is,
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246,746 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | get_edge_direction_and_name | def get_edge_direction_and_name(vertex_field_name):
"""Get the edge direction and name from a non-root vertex field name."""
edge_direction = None
edge_name = None
if vertex_field_name.startswith(OUTBOUND_EDGE_FIELD_PREFIX):
edge_direction = OUTBOUND_EDGE_DIRECTION
edge_name = vertex_fie... | python | def get_edge_direction_and_name(vertex_field_name):
edge_direction = None
edge_name = None
if vertex_field_name.startswith(OUTBOUND_EDGE_FIELD_PREFIX):
edge_direction = OUTBOUND_EDGE_DIRECTION
edge_name = vertex_field_name[len(OUTBOUND_EDGE_FIELD_PREFIX):]
elif vertex_field_name.startswi... | [
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246,747 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | is_vertex_field_type | def is_vertex_field_type(graphql_type):
"""Return True if the argument is a vertex field type, and False otherwise."""
# This will need to change if we ever support complex embedded types or edge field types.
underlying_type = strip_non_null_from_type(graphql_type)
return isinstance(underlying_type, (Gr... | python | def is_vertex_field_type(graphql_type):
# This will need to change if we ever support complex embedded types or edge field types.
underlying_type = strip_non_null_from_type(graphql_type)
return isinstance(underlying_type, (GraphQLInterfaceType, GraphQLObjectType, GraphQLUnionType)) | [
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246,748 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | ensure_unicode_string | def ensure_unicode_string(value):
"""Ensure the value is a string, and return it as unicode."""
if not isinstance(value, six.string_types):
raise TypeError(u'Expected string value, got: {}'.format(value))
return six.text_type(value) | python | def ensure_unicode_string(value):
if not isinstance(value, six.string_types):
raise TypeError(u'Expected string value, got: {}'.format(value))
return six.text_type(value) | [
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246,749 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | get_uniquely_named_objects_by_name | def get_uniquely_named_objects_by_name(object_list):
"""Return dict of name -> object pairs from a list of objects with unique names.
Args:
object_list: list of objects, each X of which has a unique name accessible as X.name.value
Returns:
dict, { X.name.value: X for x in object_list }
... | python | def get_uniquely_named_objects_by_name(object_list):
if not object_list:
return dict()
result = dict()
for obj in object_list:
name = obj.name.value
if name in result:
raise GraphQLCompilationError(u'Found duplicate object key: '
... | [
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246,750 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | validate_safe_string | def validate_safe_string(value):
"""Ensure the provided string does not have illegal characters."""
# The following strings are explicitly allowed, despite having otherwise-illegal chars.
legal_strings_with_special_chars = frozenset({'@rid', '@class', '@this', '%'})
if not isinstance(value, six.string_... | python | def validate_safe_string(value):
# The following strings are explicitly allowed, despite having otherwise-illegal chars.
legal_strings_with_special_chars = frozenset({'@rid', '@class', '@this', '%'})
if not isinstance(value, six.string_types):
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246,751 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | validate_edge_direction | def validate_edge_direction(edge_direction):
"""Ensure the provided edge direction is either "in" or "out"."""
if not isinstance(edge_direction, six.string_types):
raise TypeError(u'Expected string edge_direction, got: {} {}'.format(
type(edge_direction), edge_direction))
if... | python | def validate_edge_direction(edge_direction):
if not isinstance(edge_direction, six.string_types):
raise TypeError(u'Expected string edge_direction, got: {} {}'.format(
type(edge_direction), edge_direction))
if edge_direction not in ALLOWED_EDGE_DIRECTIONS:
raise ValueErr... | [
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246,752 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | validate_marked_location | def validate_marked_location(location):
"""Validate that a Location object is safe for marking, and not at a field."""
if not isinstance(location, (Location, FoldScopeLocation)):
raise TypeError(u'Expected Location or FoldScopeLocation location, got: {} {}'.format(
type(location).__name__, l... | python | def validate_marked_location(location):
if not isinstance(location, (Location, FoldScopeLocation)):
raise TypeError(u'Expected Location or FoldScopeLocation location, got: {} {}'.format(
type(location).__name__, location))
if location.field is not None:
raise GraphQLCompilationError... | [
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246,753 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/helpers.py | invert_dict | def invert_dict(invertible_dict):
"""Invert a dict. A dict is invertible if values are unique and hashable."""
inverted = {}
for k, v in six.iteritems(invertible_dict):
if not isinstance(v, Hashable):
raise TypeError(u'Expected an invertible dict, but value at key {} has type {}'.format(... | python | def invert_dict(invertible_dict):
inverted = {}
for k, v in six.iteritems(invertible_dict):
if not isinstance(v, Hashable):
raise TypeError(u'Expected an invertible dict, but value at key {} has type {}'.format(
k, type(v).__name__))
if v in inverted:
rais... | [
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246,754 | kensho-technologies/graphql-compiler | setup.py | read_file | def read_file(filename):
"""Read package file as text to get name and version"""
# intentionally *not* adding an encoding option to open
# see here:
# https://github.com/pypa/virtualenv/issues/201#issuecomment-3145690
here = os.path.abspath(os.path.dirname(__file__))
with codecs.open(os.path.joi... | python | def read_file(filename):
# intentionally *not* adding an encoding option to open
# see here:
# https://github.com/pypa/virtualenv/issues/201#issuecomment-3145690
here = os.path.abspath(os.path.dirname(__file__))
with codecs.open(os.path.join(here, 'graphql_compiler', filename), 'r') as f:
re... | [
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246,755 | kensho-technologies/graphql-compiler | setup.py | find_version | def find_version():
"""Only define version in one place"""
version_file = read_file('__init__.py')
version_match = re.search(r'^__version__ = ["\']([^"\']*)["\']',
version_file, re.M)
if version_match:
return version_match.group(1)
raise RuntimeError('Unable to ... | python | def find_version():
version_file = read_file('__init__.py')
version_match = re.search(r'^__version__ = ["\']([^"\']*)["\']',
version_file, re.M)
if version_match:
return version_match.group(1)
raise RuntimeError('Unable to find version string.') | [
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246,756 | kensho-technologies/graphql-compiler | setup.py | find_name | def find_name():
"""Only define name in one place"""
name_file = read_file('__init__.py')
name_match = re.search(r'^__package_name__ = ["\']([^"\']*)["\']',
name_file, re.M)
if name_match:
return name_match.group(1)
raise RuntimeError('Unable to find name string.') | python | def find_name():
name_file = read_file('__init__.py')
name_match = re.search(r'^__package_name__ = ["\']([^"\']*)["\']',
name_file, re.M)
if name_match:
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246,757 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/workarounds/orientdb_class_with_while.py | workaround_type_coercions_in_recursions | def workaround_type_coercions_in_recursions(match_query):
"""Lower CoerceType blocks into Filter blocks within Recurse steps."""
# This step is required to work around an OrientDB bug that causes queries with both
# "while:" and "class:" in the same query location to fail to parse correctly.
#
# Thi... | python | def workaround_type_coercions_in_recursions(match_query):
# This step is required to work around an OrientDB bug that causes queries with both
# "while:" and "class:" in the same query location to fail to parse correctly.
#
# This bug is reported upstream: https://github.com/orientechnologies/orientdb/i... | [
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246,758 | kensho-technologies/graphql-compiler | graphql_compiler/tool.py | main | def main():
"""Read a GraphQL query from standard input, and output it pretty-printed to standard output."""
query = ' '.join(sys.stdin.readlines())
sys.stdout.write(pretty_print_graphql(query)) | python | def main():
query = ' '.join(sys.stdin.readlines())
sys.stdout.write(pretty_print_graphql(query)) | [
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246,759 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/gremlin_formatting.py | _safe_gremlin_string | def _safe_gremlin_string(value):
"""Sanitize and represent a string argument in Gremlin."""
if not isinstance(value, six.string_types):
if isinstance(value, bytes): # should only happen in py3
value = value.decode('utf-8')
else:
raise GraphQLInvalidArgumentError(u'Attemp... | python | def _safe_gremlin_string(value):
if not isinstance(value, six.string_types):
if isinstance(value, bytes): # should only happen in py3
value = value.decode('utf-8')
else:
raise GraphQLInvalidArgumentError(u'Attempting to convert a non-string into a string: '
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246,760 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/gremlin_formatting.py | _safe_gremlin_list | def _safe_gremlin_list(inner_type, argument_value):
"""Represent the list of "inner_type" objects in Gremlin form."""
if not isinstance(argument_value, list):
raise GraphQLInvalidArgumentError(u'Attempting to represent a non-list as a list: '
u'{}'.format(argume... | python | def _safe_gremlin_list(inner_type, argument_value):
if not isinstance(argument_value, list):
raise GraphQLInvalidArgumentError(u'Attempting to represent a non-list as a list: '
u'{}'.format(argument_value))
stripped_type = strip_non_null_from_type(inner_type)
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246,761 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/gremlin_formatting.py | _safe_gremlin_argument | def _safe_gremlin_argument(expected_type, argument_value):
"""Return a Gremlin string representing the given argument value."""
if GraphQLString.is_same_type(expected_type):
return _safe_gremlin_string(argument_value)
elif GraphQLID.is_same_type(expected_type):
# IDs can be strings or number... | python | def _safe_gremlin_argument(expected_type, argument_value):
if GraphQLString.is_same_type(expected_type):
return _safe_gremlin_string(argument_value)
elif GraphQLID.is_same_type(expected_type):
# IDs can be strings or numbers, but the GraphQL library coerces them to strings.
# We will fol... | [
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246,762 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/gremlin_formatting.py | insert_arguments_into_gremlin_query | def insert_arguments_into_gremlin_query(compilation_result, arguments):
"""Insert the arguments into the compiled Gremlin query to form a complete query.
The GraphQL compiler attempts to use single-quoted string literals ('abc') in Gremlin output.
Double-quoted strings allow inline interpolation with the $... | python | def insert_arguments_into_gremlin_query(compilation_result, arguments):
if compilation_result.language != GREMLIN_LANGUAGE:
raise AssertionError(u'Unexpected query output language: {}'.format(compilation_result))
base_query = compilation_result.query
argument_types = compilation_result.input_metada... | [
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246,763 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | _get_vertex_location_name | def _get_vertex_location_name(location):
"""Get the location name from a location that is expected to point to a vertex."""
mark_name, field_name = location.get_location_name()
if field_name is not None:
raise AssertionError(u'Location unexpectedly pointed to a field: {}'.format(location))
retu... | python | def _get_vertex_location_name(location):
mark_name, field_name = location.get_location_name()
if field_name is not None:
raise AssertionError(u'Location unexpectedly pointed to a field: {}'.format(location))
return mark_name | [
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246,764 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | _first_step_to_match | def _first_step_to_match(match_step):
"""Transform the very first MATCH step into a MATCH query string."""
parts = []
if match_step.root_block is not None:
if not isinstance(match_step.root_block, QueryRoot):
raise AssertionError(u'Expected None or QueryRoot root block, received: '
... | python | def _first_step_to_match(match_step):
parts = []
if match_step.root_block is not None:
if not isinstance(match_step.root_block, QueryRoot):
raise AssertionError(u'Expected None or QueryRoot root block, received: '
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246,765 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | _represent_match_traversal | def _represent_match_traversal(match_traversal):
"""Emit MATCH query code for an entire MATCH traversal sequence."""
output = []
output.append(_first_step_to_match(match_traversal[0]))
for step in match_traversal[1:]:
output.append(_subsequent_step_to_match(step))
return u''.join(output) | python | def _represent_match_traversal(match_traversal):
output = []
output.append(_first_step_to_match(match_traversal[0]))
for step in match_traversal[1:]:
output.append(_subsequent_step_to_match(step))
return u''.join(output) | [
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246,766 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | _represent_fold | def _represent_fold(fold_location, fold_ir_blocks):
"""Emit a LET clause corresponding to the IR blocks for a @fold scope."""
start_let_template = u'$%(mark_name)s = %(base_location)s'
traverse_edge_template = u'.%(direction)s("%(edge_name)s")'
base_template = start_let_template + traverse_edge_template... | python | def _represent_fold(fold_location, fold_ir_blocks):
start_let_template = u'$%(mark_name)s = %(base_location)s'
traverse_edge_template = u'.%(direction)s("%(edge_name)s")'
base_template = start_let_template + traverse_edge_template
edge_direction, edge_name = fold_location.get_first_folded_edge()
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246,767 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | _construct_output_to_match | def _construct_output_to_match(output_block):
"""Transform a ConstructResult block into a MATCH query string."""
output_block.validate()
selections = (
u'%s AS `%s`' % (output_block.fields[key].to_match(), key)
for key in sorted(output_block.fields.keys()) # Sort keys for deterministic out... | python | def _construct_output_to_match(output_block):
output_block.validate()
selections = (
u'%s AS `%s`' % (output_block.fields[key].to_match(), key)
for key in sorted(output_block.fields.keys()) # Sort keys for deterministic output order.
)
return u'SELECT %s FROM' % (u', '.join(selections... | [
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246,768 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | _construct_where_to_match | def _construct_where_to_match(where_block):
"""Transform a Filter block into a MATCH query string."""
if where_block.predicate == TrueLiteral:
raise AssertionError(u'Received WHERE block with TrueLiteral predicate: {}'
.format(where_block))
return u'WHERE ' + where_block... | python | def _construct_where_to_match(where_block):
if where_block.predicate == TrueLiteral:
raise AssertionError(u'Received WHERE block with TrueLiteral predicate: {}'
.format(where_block))
return u'WHERE ' + where_block.predicate.to_match() | [
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246,769 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | emit_code_from_multiple_match_queries | def emit_code_from_multiple_match_queries(match_queries):
"""Return a MATCH query string from a list of MatchQuery namedtuples."""
optional_variable_base_name = '$optional__'
union_variable_name = '$result'
query_data = deque([u'SELECT EXPAND(', union_variable_name, u')', u' LET '])
optional_variab... | python | def emit_code_from_multiple_match_queries(match_queries):
optional_variable_base_name = '$optional__'
union_variable_name = '$result'
query_data = deque([u'SELECT EXPAND(', union_variable_name, u')', u' LET '])
optional_variables = []
sub_queries = [emit_code_from_single_match_query(match_query)
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246,770 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/emit_match.py | emit_code_from_ir | def emit_code_from_ir(compound_match_query, compiler_metadata):
"""Return a MATCH query string from a CompoundMatchQuery."""
# If the compound match query contains only one match query,
# just call `emit_code_from_single_match_query`
# If there are multiple match queries, construct the query string for ... | python | def emit_code_from_ir(compound_match_query, compiler_metadata):
# If the compound match query contains only one match query,
# just call `emit_code_from_single_match_query`
# If there are multiple match queries, construct the query string for each
# individual query and combine them as follows.
#
... | [
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246,771 | kensho-technologies/graphql-compiler | graphql_compiler/schema.py | _serialize_date | def _serialize_date(value):
"""Serialize a Date object to its proper ISO-8601 representation."""
if not isinstance(value, date):
raise ValueError(u'The received object was not a date: '
u'{} {}'.format(type(value), value))
return value.isoformat() | python | def _serialize_date(value):
if not isinstance(value, date):
raise ValueError(u'The received object was not a date: '
u'{} {}'.format(type(value), value))
return value.isoformat() | [
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246,772 | kensho-technologies/graphql-compiler | graphql_compiler/schema.py | _serialize_datetime | def _serialize_datetime(value):
"""Serialize a DateTime object to its proper ISO-8601 representation."""
if not isinstance(value, (datetime, arrow.Arrow)):
raise ValueError(u'The received object was not a datetime: '
u'{} {}'.format(type(value), value))
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if not isinstance(value, (datetime, arrow.Arrow)):
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return value.isoformat() | [
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246,773 | kensho-technologies/graphql-compiler | graphql_compiler/schema.py | _parse_datetime_value | def _parse_datetime_value(value):
"""Deserialize a DateTime object from its proper ISO-8601 representation."""
if value.endswith('Z'):
# Arrow doesn't support the "Z" literal to denote UTC time.
# Strip the "Z" and add an explicit time zone instead.
value = value[:-1] + '+00:00'
ret... | python | def _parse_datetime_value(value):
if value.endswith('Z'):
# Arrow doesn't support the "Z" literal to denote UTC time.
# Strip the "Z" and add an explicit time zone instead.
value = value[:-1] + '+00:00'
return arrow.get(value, 'YYYY-MM-DDTHH:mm:ssZ').datetime | [
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246,774 | kensho-technologies/graphql-compiler | graphql_compiler/schema.py | insert_meta_fields_into_existing_schema | def insert_meta_fields_into_existing_schema(graphql_schema):
"""Add compiler-specific meta-fields into all interfaces and types of the specified schema.
It is preferable to use the EXTENDED_META_FIELD_DEFINITIONS constant above to directly inject
the meta-fields during the initial process of building the s... | python | def insert_meta_fields_into_existing_schema(graphql_schema):
root_type_name = graphql_schema.get_query_type().name
for type_name, type_obj in six.iteritems(graphql_schema.get_type_map()):
if type_name.startswith('__') or type_name == root_type_name:
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246,775 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/context_helpers.py | validate_context_for_visiting_vertex_field | def validate_context_for_visiting_vertex_field(parent_location, vertex_field_name, context):
"""Ensure that the current context allows for visiting a vertex field."""
if is_in_fold_innermost_scope(context):
raise GraphQLCompilationError(
u'Traversing inside a @fold block after filtering on {... | python | def validate_context_for_visiting_vertex_field(parent_location, vertex_field_name, context):
if is_in_fold_innermost_scope(context):
raise GraphQLCompilationError(
u'Traversing inside a @fold block after filtering on {} or outputting fields '
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246,776 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/graphql_formatting.py | pretty_print_graphql | def pretty_print_graphql(query, use_four_spaces=True):
"""Take a GraphQL query, pretty print it, and return it."""
# Use our custom visitor, which fixes directive argument order
# to get the canonical representation
output = visit(parse(query), CustomPrintingVisitor())
# Using four spaces for inden... | python | def pretty_print_graphql(query, use_four_spaces=True):
# Use our custom visitor, which fixes directive argument order
# to get the canonical representation
output = visit(parse(query), CustomPrintingVisitor())
# Using four spaces for indentation makes it easier to edit in
# Python source files.
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246,777 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/graphql_formatting.py | fix_indentation_depth | def fix_indentation_depth(query):
"""Make indentation use 4 spaces, rather than the 2 spaces GraphQL normally uses."""
lines = query.split('\n')
final_lines = []
for line in lines:
consecutive_spaces = 0
for char in line:
if char == ' ':
consecutive_spaces +=... | python | def fix_indentation_depth(query):
lines = query.split('\n')
final_lines = []
for line in lines:
consecutive_spaces = 0
for char in line:
if char == ' ':
consecutive_spaces += 1
else:
break
if consecutive_spaces % 2 != 0:
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246,778 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/graphql_formatting.py | CustomPrintingVisitor.leave_Directive | def leave_Directive(self, node, *args):
"""Call when exiting a directive node in the ast."""
name_to_arg_value = {
# Taking [0] is ok here because the GraphQL parser checks for the
# existence of ':' in directive arguments.
arg.split(':', 1)[0]: arg
for ar... | python | def leave_Directive(self, node, *args):
name_to_arg_value = {
# Taking [0] is ok here because the GraphQL parser checks for the
# existence of ':' in directive arguments.
arg.split(':', 1)[0]: arg
for arg in node.arguments
}
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246,779 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/ir_lowering_match/__init__.py | lower_ir | def lower_ir(ir_blocks, query_metadata_table, type_equivalence_hints=None):
"""Lower the IR into an IR form that can be represented in MATCH queries.
Args:
ir_blocks: list of IR blocks to lower into MATCH-compatible form
query_metadata_table: QueryMetadataTable object containing all metadata co... | python | def lower_ir(ir_blocks, query_metadata_table, type_equivalence_hints=None):
sanity_check_ir_blocks_from_frontend(ir_blocks, query_metadata_table)
# Construct the mapping of each location to its corresponding GraphQL type.
location_types = {
location: location_info.type
for location, locatio... | [
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246,780 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/utils.py | toposort_classes | def toposort_classes(classes):
"""Sort class metadatas so that a superclass is always before the subclass"""
def get_class_topolist(class_name, name_to_class, processed_classes, current_trace):
"""Return a topologically sorted list of this class's dependencies and class itself
Args:
... | python | def toposort_classes(classes):
def get_class_topolist(class_name, name_to_class, processed_classes, current_trace):
"""Return a topologically sorted list of this class's dependencies and class itself
Args:
class_name: string, name of the class to process
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246,781 | kensho-technologies/graphql-compiler | graphql_compiler/schema_generation/utils.py | _list_superclasses | def _list_superclasses(class_def):
"""Return a list of the superclasses of the given class"""
superclasses = class_def.get('superClasses', [])
if superclasses:
# Make sure to duplicate the list
return list(superclasses)
sup = class_def.get('superClass', None)
if sup:
return ... | python | def _list_superclasses(class_def):
superclasses = class_def.get('superClasses', [])
if superclasses:
# Make sure to duplicate the list
return list(superclasses)
sup = class_def.get('superClass', None)
if sup:
return [sup]
else:
return [] | [
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246,782 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _construct_location_stack_entry | def _construct_location_stack_entry(location, num_traverses):
"""Return a LocationStackEntry namedtuple with the specified parameters."""
if not isinstance(num_traverses, int) or num_traverses < 0:
raise AssertionError(u'Attempted to create a LocationStackEntry namedtuple with an invalid '
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if not isinstance(num_traverses, int) or num_traverses < 0:
raise AssertionError(u'Attempted to create a LocationStackEntry namedtuple with an invalid '
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246,783 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _get_fields | def _get_fields(ast):
"""Return a list of vertex fields, and a list of property fields, for the given AST node.
Also verifies that all property fields for the AST node appear before all vertex fields,
raising GraphQLCompilationError if that is not the case.
Args:
ast: GraphQL AST node, obtaine... | python | def _get_fields(ast):
if not ast.selection_set:
# There are no child fields.
return [], []
property_fields = []
vertex_fields = []
seen_field_names = set()
switched_to_vertices = False # Ensures that all property fields are before all vertex fields.
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246,784 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _get_inline_fragment | def _get_inline_fragment(ast):
"""Return the inline fragment at the current AST node, or None if no fragment exists."""
if not ast.selection_set:
# There is nothing selected here, so no fragment.
return None
fragments = [
ast_node
for ast_node in ast.selection_set.selections... | python | def _get_inline_fragment(ast):
if not ast.selection_set:
# There is nothing selected here, so no fragment.
return None
fragments = [
ast_node
for ast_node in ast.selection_set.selections
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246,785 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _process_output_source_directive | def _process_output_source_directive(schema, current_schema_type, ast,
location, context, local_unique_directives):
"""Process the output_source directive, modifying the context as appropriate.
Args:
schema: GraphQL schema object, obtained from the graphql library
... | python | def _process_output_source_directive(schema, current_schema_type, ast,
location, context, local_unique_directives):
# The 'ast' variable is only for function signature uniformity, and is currently not used.
output_source_directive = local_unique_directives.get('output_source... | [
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246,786 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _compile_property_ast | def _compile_property_ast(schema, current_schema_type, ast, location,
context, unique_local_directives):
"""Process property directives at this AST node, updating the query context as appropriate.
Args:
schema: GraphQL schema object, obtained from the graphql library
c... | python | def _compile_property_ast(schema, current_schema_type, ast, location,
context, unique_local_directives):
validate_property_directives(unique_local_directives)
if location.field == COUNT_META_FIELD_NAME:
# Verify that uses of this field are within a @fold scope.
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246,787 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _get_recurse_directive_depth | def _get_recurse_directive_depth(field_name, field_directives):
"""Validate and return the depth parameter of the recurse directive."""
recurse_directive = field_directives['recurse']
optional_directive = field_directives.get('optional', None)
if optional_directive:
raise GraphQLCompilationErro... | python | def _get_recurse_directive_depth(field_name, field_directives):
recurse_directive = field_directives['recurse']
optional_directive = field_directives.get('optional', None)
if optional_directive:
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246,788 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _validate_recurse_directive_types | def _validate_recurse_directive_types(current_schema_type, field_schema_type, context):
"""Perform type checks on the enclosing type and the recursed type for a recurse directive.
Args:
current_schema_type: GraphQLType, the schema type at the current location
field_schema_type: GraphQLType, the... | python | def _validate_recurse_directive_types(current_schema_type, field_schema_type, context):
# Get the set of all allowed types in the current scope.
type_hints = context['type_equivalence_hints'].get(field_schema_type)
type_hints_inverse = context['type_equivalence_hints_inverse'].get(field_schema_type)
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246,789 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _compile_fragment_ast | def _compile_fragment_ast(schema, current_schema_type, ast, location, context):
"""Return a list of basic blocks corresponding to the inline fragment at this AST node.
Args:
schema: GraphQL schema object, obtained from the graphql library
current_schema_type: GraphQLType, the schema type at the... | python | def _compile_fragment_ast(schema, current_schema_type, ast, location, context):
query_metadata_table = context['metadata']
# step F-2. Emit a type coercion block if appropriate,
# then recurse into the fragment's selection.
coerces_to_type_name = ast.type_condition.name.value
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246,790 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _compile_ast_node_to_ir | def _compile_ast_node_to_ir(schema, current_schema_type, ast, location, context):
"""Compile the given GraphQL AST node into a list of basic blocks.
Args:
schema: GraphQL schema object, obtained from the graphql library
current_schema_type: GraphQLType, the schema type at the current location
... | python | def _compile_ast_node_to_ir(schema, current_schema_type, ast, location, context):
basic_blocks = []
# step 0: preprocessing
local_unique_directives = get_unique_directives(ast)
fields = _get_fields(ast)
vertex_fields, property_fields = fields
fragment = _get_inline_fragment(ast)
filter_oper... | [
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246,791 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _validate_all_tags_are_used | def _validate_all_tags_are_used(metadata):
"""Ensure all tags are used in some filter."""
tag_names = set([tag_name for tag_name, _ in metadata.tags])
filter_arg_names = set()
for location, _ in metadata.registered_locations:
for filter_info in metadata.get_filter_infos(location):
fo... | python | def _validate_all_tags_are_used(metadata):
tag_names = set([tag_name for tag_name, _ in metadata.tags])
filter_arg_names = set()
for location, _ in metadata.registered_locations:
for filter_info in metadata.get_filter_infos(location):
for filter_arg in filter_info.args:
i... | [
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246,792 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _compile_output_step | def _compile_output_step(outputs):
"""Construct the final ConstructResult basic block that defines the output format of the query.
Args:
outputs: dict, output name (string) -> output data dict, specifying the location
from where to get the data, and whether the data is optional (and th... | python | def _compile_output_step(outputs):
if not outputs:
raise GraphQLCompilationError(u'No fields were selected for output! Please mark at least '
u'one field with the @output directive.')
output_fields = {}
for output_name, output_context in six.iteritems(outputs):... | [
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246,793 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | _validate_schema_and_ast | def _validate_schema_and_ast(schema, ast):
"""Validate the supplied graphql schema and ast.
This method wraps around graphql-core's validation to enforce a stricter requirement of the
schema -- all directives supported by the compiler must be declared by the schema, regardless of
whether each directive... | python | def _validate_schema_and_ast(schema, ast):
core_graphql_errors = validate(schema, ast)
# The following directives appear in the core-graphql library, but are not supported by the
# graphql compiler.
unsupported_default_directives = frozenset([
frozenset([
'include',
froz... | [
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whether each directive is used in the query or not.
Args:
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] | f6079c6d10f64932f6b3af309b79bcea2123ca8f | https://github.com/kensho-technologies/graphql-compiler/blob/f6079c6d10f64932f6b3af309b79bcea2123ca8f/graphql_compiler/compiler/compiler_frontend.py#L922-L996 |
246,794 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/compiler_frontend.py | graphql_to_ir | def graphql_to_ir(schema, graphql_string, type_equivalence_hints=None):
"""Convert the given GraphQL string into compiler IR, using the given schema object.
Args:
schema: GraphQL schema object, created using the GraphQL library
graphql_string: string containing the GraphQL to compile to compile... | python | def graphql_to_ir(schema, graphql_string, type_equivalence_hints=None):
graphql_string = _preprocess_graphql_string(graphql_string)
try:
ast = parse(graphql_string)
except GraphQLSyntaxError as e:
raise GraphQLParsingError(e)
validation_errors = _validate_schema_and_ast(schema, ast)
... | [
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Args:
schema: GraphQL schema object, created using the GraphQL library
graphql_string: string containing the GraphQL to compile to compiler IR
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] | f6079c6d10f64932f6b3af309b79bcea2123ca8f | https://github.com/kensho-technologies/graphql-compiler/blob/f6079c6d10f64932f6b3af309b79bcea2123ca8f/graphql_compiler/compiler/compiler_frontend.py#L1003-L1059 |
246,795 | kensho-technologies/graphql-compiler | graphql_compiler/debugging_utils.py | pretty_print_gremlin | def pretty_print_gremlin(gremlin):
"""Return a human-readable representation of a gremlin command string."""
gremlin = remove_custom_formatting(gremlin)
too_many_parts = re.split(r'([)}]|scatter)[ ]?\.', gremlin)
# Put the ) and } back on.
parts = [
too_many_parts[i] + too_many_parts[i + 1]... | python | def pretty_print_gremlin(gremlin):
gremlin = remove_custom_formatting(gremlin)
too_many_parts = re.split(r'([)}]|scatter)[ ]?\.', gremlin)
# Put the ) and } back on.
parts = [
too_many_parts[i] + too_many_parts[i + 1]
for i in six.moves.xrange(0, len(too_many_parts) - 1, 2)
]
pa... | [
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246,796 | kensho-technologies/graphql-compiler | graphql_compiler/debugging_utils.py | pretty_print_match | def pretty_print_match(match, parameterized=True):
"""Return a human-readable representation of a parameterized MATCH query string."""
left_curly = '{{' if parameterized else '{'
right_curly = '}}' if parameterized else '}'
match = remove_custom_formatting(match)
parts = re.split('({}|{})'.format(le... | python | def pretty_print_match(match, parameterized=True):
left_curly = '{{' if parameterized else '{'
right_curly = '}}' if parameterized else '}'
match = remove_custom_formatting(match)
parts = re.split('({}|{})'.format(left_curly, right_curly), match)
inside_braces = False
indent_size = 4
indent... | [
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246,797 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/representations.py | represent_float_as_str | def represent_float_as_str(value):
"""Represent a float as a string without losing precision."""
# In Python 2, calling str() on a float object loses precision:
#
# In [1]: 1.23456789012345678
# Out[1]: 1.2345678901234567
#
# In [2]: 1.2345678901234567
# Out[2]: 1.2345678901234567
#
... | python | def represent_float_as_str(value):
# In Python 2, calling str() on a float object loses precision:
#
# In [1]: 1.23456789012345678
# Out[1]: 1.2345678901234567
#
# In [2]: 1.2345678901234567
# Out[2]: 1.2345678901234567
#
# In [3]: str(1.2345678901234567)
# Out[3]: '1.23456789012... | [
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246,798 | kensho-technologies/graphql-compiler | graphql_compiler/query_formatting/representations.py | coerce_to_decimal | def coerce_to_decimal(value):
"""Attempt to coerce the value to a Decimal, or raise an error if unable to do so."""
if isinstance(value, decimal.Decimal):
return value
else:
try:
return decimal.Decimal(value)
except decimal.InvalidOperation as e:
raise GraphQL... | python | def coerce_to_decimal(value):
if isinstance(value, decimal.Decimal):
return value
else:
try:
return decimal.Decimal(value)
except decimal.InvalidOperation as e:
raise GraphQLInvalidArgumentError(e) | [
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246,799 | kensho-technologies/graphql-compiler | graphql_compiler/compiler/expressions.py | make_replacement_visitor | def make_replacement_visitor(find_expression, replace_expression):
"""Return a visitor function that replaces every instance of one expression with another one."""
def visitor_fn(expression):
"""Return the replacement if this expression matches the expression we're looking for."""
if expression ... | python | def make_replacement_visitor(find_expression, replace_expression):
def visitor_fn(expression):
"""Return the replacement if this expression matches the expression we're looking for."""
if expression == find_expression:
return replace_expression
else:
return expression... | [
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