Merge branch 'variant-literal' into 'main'

Draft: Syntax for variants

See merge request jwestman/blueprint-compiler!224

blueprintcompiler/ast_utils.py

@@ -160,11 +160,6 @@ class AstNode:
                 yield e
                 if e.fatal:
                     return
-            except MultipleErrors as e:
-                for error in e.errors:
-                    yield error
-                    if error.fatal:
-                        return
 
         for child in self.children:
             yield from child._get_errors()
@@ -254,7 +249,14 @@ def validate(
             if skip_incomplete and self.incomplete:
                 return
 
-            def fill_error(e: CompileError):
+            try:
+                func(self)
+            except CompileError as e:
+                # If the node is only partially complete, then an error must
+                # have already been reported at the parsing stage
+                if self.incomplete:
+                    return
+
                 if e.range is None:
                     e.range = (
                         Range.join(
@@ -264,26 +266,8 @@ def validate(
                         or self.range
                     )
 
-            try:
-                func(self)
-            except CompileError as e:
-                # If the node is only partially complete, then an error must
-                # have already been reported at the parsing stage
-                if self.incomplete:
-                    return
-
-                fill_error(e)
-
                 # Re-raise the exception
                 raise e
-            except MultipleErrors as e:
-                if self.incomplete:
-                    return
-
-                for error in e.errors:
-                    fill_error(error)
-
-                raise e
 
         inner._validator = True
         return inner

blueprintcompiler/completions.py

@@ -17,6 +17,7 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
+import sys
 import typing as T
 
 from . import annotations, gir, language
@@ -30,6 +31,10 @@ from .tokenizer import Token, TokenType
 Pattern = T.List[T.Tuple[TokenType, T.Optional[str]]]
 
 
+def debug(*args, **kwargs):
+    print(*args, file=sys.stderr, **kwargs)
+
+
 def _complete(
     lsp, ast_node: AstNode, tokens: T.List[Token], idx: int, token_idx: int
 ) -> T.Iterator[Completion]:
@@ -134,7 +139,7 @@ def gtk_object_completer(lsp, ast_node, match_variables):
     matches=new_statement_patterns,
 )
 def property_completer(lsp, ast_node, match_variables):
-    if ast_node.gir_class and hasattr(ast_node.gir_class, "properties"):
+    if ast_node.gir_class and not isinstance(ast_node.gir_class, gir.ExternType):
         for prop_name, prop in ast_node.gir_class.properties.items():
             if (
                 isinstance(prop.type, gir.BoolType)
@@ -189,7 +194,7 @@ def property_completer(lsp, ast_node, match_variables):
 
 
 @completer(
-    applies_in=[language.Property, language.A11yProperty],
+    applies_in=[language.Property, language.BaseAttribute],
     matches=[[(TokenType.IDENT, None), (TokenType.OP, ":")]],
 )
 def prop_value_completer(lsp, ast_node, match_variables):
@@ -213,7 +218,7 @@ def prop_value_completer(lsp, ast_node, match_variables):
     matches=new_statement_patterns,
 )
 def signal_completer(lsp, ast_node, match_variables):
-    if ast_node.gir_class and hasattr(ast_node.gir_class, "signals"):
+    if ast_node.gir_class and not isinstance(ast_node.gir_class, gir.ExternType):
         for signal_name, signal in ast_node.gir_class.signals.items():
             if not isinstance(ast_node.parent, language.Object):
                 name = "on"

blueprintcompiler/completions_utils.py

@@ -31,6 +31,17 @@ new_statement_patterns = [
 ]
 
 
+def applies_to(*ast_types):
+    """Decorator describing which AST nodes the completer should apply in."""
+
+    def decorator(func):
+        for c in ast_types:
+            c.completers.append(func)
+        return func
+
+    return decorator
+
+
 def completer(applies_in: T.List, matches: T.List = [], applies_in_subclass=None):
     def decorator(func):
         def inner(prev_tokens: T.List[Token], ast_node, lsp):

blueprintcompiler/formatter.py

@@ -20,8 +20,7 @@
 import re
 from enum import Enum
 
-from . import tokenizer
-from .errors import CompilerBugError
+from . import tokenizer, utils
 from .tokenizer import TokenType
 
 OPENING_TOKENS = ("{", "[")
@@ -193,8 +192,8 @@ def format(data, tab_size=2, insert_space=True):
 
                 commit_current_line(LineType.COMMENT, newlines_before=newlines)
 
-            else:  # pragma: no cover
-                raise CompilerBugError()
+            else:
+                commit_current_line()
 
         elif str_item == "(" and (
             re.match(r"^([A-Za-z_\-])+\s*\(", current_line) or watch_parentheses

blueprintcompiler/gir.py

@@ -467,13 +467,10 @@ class Signature(GirNode):
         return result
 
     @cached_property
-    def return_type(self) -> T.Optional[GirType]:
-        if self.tl.SIGNATURE_RETURN_TYPE == 0:
-            return None
-        else:
-            return self.get_containing(Repository)._resolve_type_id(
-                self.tl.SIGNATURE_RETURN_TYPE
-            )
+    def return_type(self) -> GirType:
+        return self.get_containing(Repository)._resolve_type_id(
+            self.tl.SIGNATURE_RETURN_TYPE
+        )
 
 
 class Signal(GirNode):
@@ -493,10 +490,7 @@ class Signal(GirNode):
         args = ", ".join(
             [f"{a.type.full_name} {a.name}" for a in self.gir_signature.args]
         )
-        result = f"signal {self.container.full_name}::{self.name} ({args})"
-        if self.gir_signature.return_type is not None:
-            result += f" -> {self.gir_signature.return_type.full_name}"
-        return result
+        return f"signal {self.container.full_name}::{self.name} ({args})"
 
     @property
     def online_docs(self) -> T.Optional[str]:
@@ -908,6 +902,14 @@ class Namespace(GirNode):
             if isinstance(entry, Class)
         }
 
+    @cached_property
+    def interfaces(self) -> T.Mapping[str, Interface]:
+        return {
+            name: entry
+            for name, entry in self.entries.items()
+            if isinstance(entry, Interface)
+        }
+
     def get_type(self, name) -> T.Optional[GirType]:
         """Gets a type (class, interface, enum, etc.) from this namespace."""
         return self.entries.get(name)
@@ -931,8 +933,13 @@ class Namespace(GirNode):
         """Looks up a type in the scope of this namespace (including in the
         namespace's dependencies)."""
 
-        ns, name = type_name.split(".", 1)
-        return self.get_containing(Repository).get_type(name, ns)
+        if type_name in _BASIC_TYPES:
+            return _BASIC_TYPES[type_name]()
+        elif "." in type_name:
+            ns, name = type_name.split(".", 1)
+            return self.get_containing(Repository).get_type(name, ns)
+        else:
+            return self.get_type(type_name)
 
     @property
     def online_docs(self) -> T.Optional[str]:
@@ -951,7 +958,7 @@ class Repository(GirNode):
                 self.includes = {
                     name: get_namespace(name, version) for name, version in deps
                 }
-            except:  # pragma: no cover
+            except:
                 raise CompilerBugError(f"Failed to load dependencies.")
         else:
             self.includes = {}
@@ -959,6 +966,12 @@ class Repository(GirNode):
     def get_type(self, name: str, ns: str) -> T.Optional[GirType]:
         return self.lookup_namespace(ns).get_type(name)
 
+    def get_type_by_cname(self, name: str) -> T.Optional[GirType]:
+        for ns in [self.namespace, *self.includes.values()]:
+            if type := ns.get_type_by_cname(name):
+                return type
+        return None
+
     def lookup_namespace(self, ns: str):
         """Finds a namespace among this namespace's dependencies."""
         if ns == self.namespace.name:

blueprintcompiler/language/__init__.py

@@ -4,6 +4,7 @@ from .adw_breakpoint import (
     AdwBreakpointSetters,
 )
 from .adw_response_dialog import ExtAdwResponseDialog
+from .attributes import BaseAttribute
 from .binding import Binding
 from .common import *
 from .contexts import ScopeCtx, ValueTypeCtx
@@ -19,7 +20,7 @@ from .expression import (
 from .gobject_object import Object, ObjectContent
 from .gobject_property import Property
 from .gobject_signal import Signal
-from .gtk_a11y import A11yProperty, ExtAccessibility
+from .gtk_a11y import ExtAccessibility
 from .gtk_combo_box_text import ExtComboBoxItems
 from .gtk_file_filter import (
     Filters,

blueprintcompiler/language/adw_response_dialog.py

@@ -20,6 +20,7 @@
 
 from ..decompiler import decompile_translatable, truthy
 from .common import *
+from .contexts import ValueTypeCtx
 from .gobject_object import ObjectContent, validate_parent_type
 from .values import StringValue
 
@@ -93,6 +94,10 @@ class ExtAdwResponseDialogResponse(AstNode):
             self.value.range.text,
         )
 
+    @context(ValueTypeCtx)
+    def value_type(self) -> ValueTypeCtx:
+        return ValueTypeCtx(StringType())
+
     @validate("id")
     def unique_in_parent(self):
         self.validate_unique_in_parent(

blueprintcompiler/language/attributes.py

@@ -0,0 +1,32 @@
+# attributes.py
+#
+# Copyright 2022 James Westman <james@jwestman.net>
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
+
+from .common import *
+
+
+class BaseAttribute(AstNode):
+    """A helper class for attribute syntax of the form `name: literal_value;`"""
+
+    tag_name: str = ""
+    attr_name: str = "name"
+
+    @property
+    def name(self):
+        return self.tokens["name"]

blueprintcompiler/language/expression.py

@@ -38,6 +38,10 @@ class ExprBase(AstNode):
     def type(self) -> T.Optional[GirType]:
         raise NotImplementedError()
 
+    @property
+    def type_complete(self) -> bool:
+        return True
+
     @property
     def rhs(self) -> T.Optional["ExprBase"]:
         if isinstance(self.parent, Expression):
@@ -61,6 +65,10 @@ class Expression(ExprBase):
     def type(self) -> T.Optional[GirType]:
         return self.last.type
 
+    @property
+    def type_complete(self) -> bool:
+        return self.last.type_complete
+
 
 class InfixExpr(ExprBase):
     @property
@@ -91,6 +99,15 @@ class LiteralExpr(ExprBase):
     def type(self) -> T.Optional[GirType]:
         return self.literal.value.type
 
+    @property
+    def type_complete(self) -> bool:
+        from .values import IdentLiteral
+
+        if isinstance(self.literal.value, IdentLiteral):
+            if object := self.context[ScopeCtx].objects.get(self.literal.value.ident):
+                return not object.gir_class.incomplete
+        return True
+
 
 class LookupOp(InfixExpr):
     grammar = [".", UseIdent("property")]
@@ -194,6 +211,10 @@ class CastExpr(InfixExpr):
     def type(self) -> T.Optional[GirType]:
         return self.children[TypeName][0].gir_type
 
+    @property
+    def type_complete(self) -> bool:
+        return True
+
     @validate()
     def cast_makes_sense(self):
         if self.type is None or self.lhs.type is None:

blueprintcompiler/language/gobject_property.py

@@ -51,7 +51,7 @@ class Property(AstNode):
 
     @property
     def document_symbol(self) -> DocumentSymbol:
-        if isinstance(self.value, ObjectValue) or self.value is None:
+        if isinstance(self.value, ObjectValue):
             detail = None
         else:
             detail = self.value.range.text

blueprintcompiler/language/gobject_signal.py

@@ -122,7 +122,7 @@ class Signal(AstNode):
         )
 
     def get_reference(self, idx: int) -> T.Optional[LocationLink]:
-        if self.object_id is not None and idx in self.group.tokens["object"].range:
+        if idx in self.group.tokens["object"].range:
             obj = self.context[ScopeCtx].objects.get(self.object_id)
             if obj is not None:
                 return LocationLink(

blueprintcompiler/language/gtk_a11y.py

@@ -19,6 +19,8 @@
 
 import typing as T
 
+from ..decompiler import escape_quote
+from .attributes import BaseAttribute
 from .common import *
 from .contexts import ValueTypeCtx
 from .gobject_object import ObjectContent, validate_parent_type
@@ -117,7 +119,7 @@ def _get_docs(gir, name):
         return gir_type.doc
 
 
-class A11yProperty(AstNode):
+class A11yProperty(BaseAttribute):
     grammar = Statement(
         UseIdent("name"),
         ":",

blueprintcompiler/language/gtk_combo_box_text.py

@@ -19,6 +19,7 @@
 
 
 from .common import *
+from .contexts import ValueTypeCtx
 from .gobject_object import ObjectContent, validate_parent_type
 from .values import StringValue
 

blueprintcompiler/language/gtk_list_item_factory.py

@@ -50,7 +50,7 @@ class ExtListItemFactory(AstNode):
         else:
             return self.root.gir.get_type("ListItem", "Gtk")
 
-    @validate("id")
+    @validate("template")
     def container_is_builder_list(self):
         validate_parent_type(
             self,
@@ -59,7 +59,7 @@ class ExtListItemFactory(AstNode):
             "sub-templates",
         )
 
-    @validate("id")
+    @validate("template")
     def unique_in_parent(self):
         self.validate_unique_in_parent("Duplicate template block")
 
@@ -76,7 +76,7 @@ class ExtListItemFactory(AstNode):
                     f"Only Gtk.ListItem, Gtk.ListHeader, Gtk.ColumnViewRow, or Gtk.ColumnViewCell is allowed as a type here"
                 )
 
-    @validate("id")
+    @validate("template")
     def type_name_upgrade(self):
         if self.type_name is None:
             raise UpgradeWarning(
@@ -103,7 +103,10 @@ class ExtListItemFactory(AstNode):
 
     @property
     def action_widgets(self):
-        # The sub-template shouldn't have its own actions, this is just here to satisfy XmlOutput._emit_object_or_template
+        """
+        The sub-template shouldn't have it`s own actions this is
+        just hear to satisfy XmlOutput._emit_object_or_template
+        """
         return None
 
     @docs("id")

blueprintcompiler/language/imports.py

@@ -59,8 +59,14 @@ class GtkDirective(AstNode):
 
     @property
     def gir_namespace(self):
-        # For better error handling, just assume it's 4.0
-        return gir.get_namespace("Gtk", "4.0")
+        # validate the GTK version first to make sure the more specific error
+        # message is emitted
+        self.gtk_version()
+        if self.tokens["version"] is not None:
+            return gir.get_namespace("Gtk", self.tokens["version"])
+        else:
+            # For better error handling, just assume it's 4.0
+            return gir.get_namespace("Gtk", "4.0")
 
     @docs()
     def ref_docs(self):
@@ -84,7 +90,7 @@ class Import(AstNode):
 
     @validate("namespace", "version")
     def namespace_exists(self):
-        gir.get_namespace(self.namespace, self.version)
+        gir.get_namespace(self.tokens["namespace"], self.tokens["version"])
 
     @validate()
     def unused(self):
@@ -100,7 +106,7 @@ class Import(AstNode):
     @property
     def gir_namespace(self):
         try:
-            return gir.get_namespace(self.namespace, self.version)
+            return gir.get_namespace(self.tokens["namespace"], self.tokens["version"])
         except CompileError:
             return None
 

blueprintcompiler/outputs/xml/__init__.py

@@ -389,13 +389,12 @@ class XmlOutput(OutputFormat):
 
         elif isinstance(extension, ExtScaleMarks):
             xml.start_tag("marks")
-            for mark in extension.marks:
-                label = mark.label.child if mark.label is not None else None
+            for mark in extension.children:
                 xml.start_tag(
                     "mark",
                     value=mark.value,
                     position=mark.position,
-                    **self._translated_string_attrs(label),
+                    **self._translated_string_attrs(mark.label and mark.label.child),
                 )
                 if mark.label is not None:
                     xml.put_text(mark.label.string)

blueprintcompiler/outputs/xml/xml_emitter.py

@@ -40,9 +40,7 @@ class XmlEmitter:
         self._tag_stack = []
         self._needs_newline = False
 
-    def start_tag(
-        self, tag, **attrs: T.Union[str, GirType, ClassName, bool, None, float]
-    ):
+    def start_tag(self, tag, **attrs: T.Union[str, GirType, ClassName, bool, None]):
         self._indent()
         self.result += f"<{tag}"
         for key, val in attrs.items():

blueprintcompiler/parse_tree.py

@@ -95,11 +95,19 @@ class ParseGroup:
 
         try:
             return self.ast_type(self, children, self.keys, incomplete=self.incomplete)
-        except TypeError:  # pragma: no cover
+        except TypeError as e:
             raise CompilerBugError(
                 f"Failed to construct ast.{self.ast_type.__name__} from ParseGroup. See the previous stacktrace."
             )
 
+    def __str__(self):
+        result = str(self.ast_type.__name__)
+        result += "".join([f"\n{key}: {val}" for key, val in self.keys.items()]) + "\n"
+        result += "\n".join(
+            [str(child) for children in self.children.values() for child in children]
+        )
+        return result.replace("\n", "\n  ")
+
 
 class ParseContext:
     """Contains the state of the parser."""
@@ -257,6 +265,10 @@ class ParseNode:
         """Convenience method for err()."""
         return self.err("Expected " + expect)
 
+    def warn(self, message) -> "Warning":
+        """Causes this ParseNode to emit a warning if it parses successfully."""
+        return Warning(self, message)
+
 
 class Err(ParseNode):
     """ParseNode that emits a compile error if it fails to parse."""
@@ -278,6 +290,27 @@ class Err(ParseNode):
         return True
 
 
+class Warning(ParseNode):
+    """ParseNode that emits a compile warning if it parses successfully."""
+
+    def __init__(self, child, message: str):
+        self.child = to_parse_node(child)
+        self.message = message
+
+    def _parse(self, ctx: ParseContext):
+        ctx.skip()
+        start_idx = ctx.index
+        if self.child.parse(ctx).succeeded():
+            start_token = ctx.tokens[start_idx]
+            end_token = ctx.tokens[ctx.index]
+            ctx.warnings.append(
+                CompileWarning(self.message, start_token.start, end_token.end)
+            )
+            return True
+        else:
+            return False
+
+
 class Fail(ParseNode):
     """ParseNode that emits a compile error if it parses successfully."""
 

tests/formatting/comment_in.blp

@@ -1,2 +0,0 @@
-using Gtk 4.0;
-//comment

tests/formatting/comment_out.blp

@@ -1,2 +0,0 @@
-using Gtk 4.0;
-// comment

tests/sample_errors/float_to_int_assignment.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Entry {
-  margin-bottom: 10.5;
-}

tests/sample_errors/float_to_int_assignment.err

@@ -1 +0,0 @@
-4,18,4,Cannot convert 10.5 to integer

tests/sample_errors/int_object.blp

@@ -1,3 +0,0 @@
-using Gtk 4.0;
-
-int {}

tests/sample_errors/int_object.err

@@ -1 +0,0 @@
-3,1,3,int is not a class

tests/sample_errors/menu_assignment.blp

@@ -1,7 +0,0 @@
-using Gtk 4.0;
-
-Overlay {
-  child: my_menu;
-}
-
-menu my_menu {}

tests/sample_errors/menu_assignment.err

@@ -1 +0,0 @@
-4,10,7,Cannot assign Gio.Menu to Gtk.Widget

tests/sample_errors/string_to_num_assignment.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Entry {
-  margin-bottom: "10";
-}

tests/sample_errors/string_to_num_assignment.err

@@ -1 +0,0 @@
-4,18,4,Cannot convert string to number

tests/sample_errors/string_to_object_assignment.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Button {
-  child: "Click me";
-}

tests/sample_errors/string_to_object_assignment.err

@@ -1 +0,0 @@
-4,10,10,Cannot convert string to Gtk.Widget

tests/sample_errors/string_to_type_assignment.blp

@@ -1,6 +0,0 @@
-using Gtk 4.0;
-using Gio 2.0;
-
-Gio.ListStore {
-  item-type: "Button";
-}

tests/sample_errors/string_to_type_assignment.err

@@ -1 +0,0 @@
-5,14,8,Cannot convert string to GType

tests/sample_errors/translated_assignment.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Button {
-  child: _("Click me");
-}

tests/sample_errors/translated_assignment.err

@@ -1 +0,0 @@
-4,10,13,Cannot convert translated string to Gtk.Widget

tests/sample_errors/typeof_assignment.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Button {
-  label: typeof<Button>;
-}

tests/sample_errors/typeof_assignment.err

@@ -1 +0,0 @@
-4,10,14,Cannot convert GType to string

tests/sample_errors/unrecognized_syntax.blp

@@ -1 +0,0 @@
-~

tests/sample_errors/unrecognized_syntax.err

@@ -1 +0,0 @@
-1,1,0,Could not determine what kind of syntax is meant here

tests/sample_errors/upgrade_sync_create.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Button btn {
-  label: bind btn.label sync-create;
-}

tests/sample_errors/upgrade_sync_create.err

@@ -1 +0,0 @@
-4,25,11,'sync-create' is now the default. Use 'no-sync-create' if this is not wanted.

tests/sample_errors/upgrade_template_list_item.blp

@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-BuilderListItemFactory {
-  template {}
-}

tests/sample_errors/upgrade_template_list_item.err

@@ -1 +0,0 @@
-4,3,8,Expected type name after 'template' keyword

tests/samples/property_binding.blp

@@ -4,7 +4,6 @@ Box {
   visible: bind box2.visible inverted;
   orientation: bind box2.orientation;
   spacing: bind box2.spacing no-sync-create;
-  tooltip-text: bind box2.tooltip-text bidirectional;
 }
 
 Box box2 {

tests/samples/property_binding.ui

@@ -10,7 +10,6 @@ corresponding .blp file and regenerate this file with blueprint-compiler.
     <property name="visible" bind-source="box2" bind-property="visible" bind-flags="sync-create|invert-boolean"/>
     <property name="orientation" bind-source="box2" bind-property="orientation" bind-flags="sync-create"/>
     <property name="spacing" bind-source="box2" bind-property="spacing"/>
-    <property name="tooltip-text" bind-source="box2" bind-property="tooltip-text" bind-flags="sync-create|bidirectional"/>
   </object>
   <object class="GtkBox" id="box2">
     <property name="spacing">6</property>

tests/samples/property_binding_dec.blp

@@ -0,0 +1,11 @@
+using Gtk 4.0;
+
+Box {
+  visible: bind box2.visible inverted;
+  orientation: bind box2.orientation;
+  spacing: bind box2.spacing no-sync-create;
+}
+
+Box box2 {
+  spacing: 6;
+}

tests/test_formatter.py

@@ -46,4 +46,3 @@ class TestFormatter(unittest.TestCase):
         self.assert_format_test("in2.blp", "out.blp")
         self.assert_format_test("correct1.blp", "correct1.blp")
         self.assert_format_test("string_in.blp", "string_out.blp")
-        self.assert_format_test("comment_in.blp", "comment_out.blp")

tests/test_samples.py

@@ -28,7 +28,6 @@ gi.require_version("Gtk", "4.0")
 from gi.repository import Gtk
 
 from blueprintcompiler import decompiler, parser, tokenizer, utils
-from blueprintcompiler.ast_utils import AstNode
 from blueprintcompiler.completions import complete
 from blueprintcompiler.errors import (
     CompileError,
@@ -62,14 +61,11 @@ class TestSamples(unittest.TestCase):
         except:
             pass
 
-    def assert_ast_doesnt_crash(self, text, tokens, ast: AstNode):
-        lsp = LanguageServer()
+    def assert_ast_doesnt_crash(self, text, tokens, ast):
         for i in range(len(text)):
             ast.get_docs(i)
         for i in range(len(text)):
-            list(complete(lsp, ast, tokens, i))
-        for i in range(len(text)):
-            ast.get_reference(i)
+            list(complete(LanguageServer(), ast, tokens, i))
         ast.get_document_symbols()
 
     def assert_sample(self, name, skip_run=False):