Example #1
0
def serialize_project(node, context):
    return IR.select(
        node.kind_name,
        filters=IR.filter(
            IR.attribute(None, "name"), IR.literal(node.name), "="
        ),
        limit=1,
    )
Example #2
0
def aggregate_array(state):
    # If we are in a nested list search (e.g: Call(args=[Call(args=[Name()])]))
    # we can't directly use `ORDER BY @index` since the EdgeDB can't quite infer
    # which @index are we talking about.
    if len(state.parents) >= 1:
        path = IR.attribute(
            IR.typed(IR.name(_COMPILER_WORKAROUND_FOR_TARGET), state.match),
            state.pointer,
        )
        body = IR.loop(
            IR.name(_COMPILER_WORKAROUND_FOR_TARGET),
            state.parents[-1].compute_path(allow_missing=True),
            IR.select(path, order=IR.property("index")),
        )
    else:
        body = IR.select(state.compute_path(), order=IR.property("index"))

    return IR.call("array_agg", [body])
Example #3
0
def serialize_ast(node, context):
    if node.is_enum:
        # <ast::op>'Add'
        return IR.enum_member(node.base_name, node.kind_name)
    else:
        # (INSERT ast::BinOp {.left := ..., ...})
        reference = apply_ast(node, context)
        context.new_reference(reference.id)

        # (SELECT ast::expr FILTER .id = ... LIMIT 1)
        return IR.select(
            node.base_name, filters=IR.object_ref(reference), limit=1
        )
Example #4
0
def serialize_sequence(sequence, context):
    ir_set = IR.set([serialize(value, context) for value in sequence])

    if all(isinstance(item, _BASIC_SET_TYPES) for item in sequence):
        # {1, 2, 3} / {<ast::op>'Add', <ast::op>'Sub', ...}
        return ir_set
    else:
        # Inserting a sequence of AST objects would require special
        # attention to calculate the index property.
        target = IR.name("item")
        scope = IR.namespace({"items": ir_set})
        loop = IR.loop(
            target,
            IR.call("enumerate", [IR.name("items")]),
            IR.select(
                IR.attribute(target, 1),
                selections=[
                    IR.assign(IR.property("index"), IR.attribute(target, 0))
                ],
            ),
        )
        return IR.add_namespace(scope, loop)
Example #5
0
from reiz.serialization.statistics import Insertion, Statistics
from reiz.utilities import _available_cores, guarded, logger


@guarded(Insertion.FAILED, ignored_exceptions=(InternalDatabaseError, ))
def insert_file(context):
    if context.is_cached():
        return Insertion.CACHED

    if not (tree := context.as_ast()):
        return Insertion.SKIPPED

    with context.connection.transaction():
        module = apply_ast(tree, context)
        module_select = IR.select(tree.kind_name,
                                  filters=IR.object_ref(module),
                                  limit=1)

        update_filter = IR.filter(
            IR.attribute(None, "id"),
            IR.call("array_unpack",
                    [IR.cast("array<uuid>", IR.variable("ids"))]),
            "IN",
        )
        for base_type in Schema.module_annotated_types:
            update = IR.update(
                base_type.kind_name,
                filters=update_filter,
                assignments={"_module": module_select},
            )
            context.connection.query(IR.construct(update),
Example #6
0
    filters = None
    for key, value in node.filters.items():
        if value is grammar.Ignore:
            continue

        if right_filter := state.compile(key, value):
            filters = IR.combine_filters(filters, right_filter)

    if state.is_root:
        state.scope.exit()
        if state_filters := IR.unpack_filters(state.filters):
            filters = IR.combine_filters(filters, state_filters)
        if state.variables:
            namespace = IR.namespace(state.variables)
            filters = IR.add_namespace(namespace, IR.select(filters))
        return IR.select(state.match, filters=filters)

    if filters is None:
        filters = IR.filter(state.parents[-1].compute_path(),
                            IR.wrap(state.match), "IS")

    return filters


@codegen.register(grammar.MatchEnum)
def convert_match_enum(node, state):
    expr = IR.enum_member(node.base, node.name)
    return IR.filter(state.compute_path(), expr, "=")

Example #7
0
    IR.selection(
        "_module",
        [
            IR.selection("filename"),
            IR.selection(
                "project",
                [IR.selection("git_source"),
                 IR.selection("git_revision")],
            ),
        ],
    ),
]

STATS_QUERY = IR.construct(
    IR.select(
        IR.merge(
            IR.call("count", [IR.wrap(name)]) for name in STATISTICS_NODES)))


class LocationNode(ast.AST):
    _attributes = ("lineno", "col_offset", "end_lineno", "end_col_offset")


def get_username(link):
    if link.endswith("/"):
        index = 3
    else:
        index = 2

    return link.split("/")[-index]