lsp: Code cleanup

gtkblueprinttool/lsp_utils.py

@@ -0,0 +1,57 @@
+# lsp_enums.py
+#
+# Copyright 2021 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 enum import Enum
+
+from .utils import *
+
+
+class TextDocumentSyncKind(Enum):
+    None_ = 0,
+    Full = 1,
+    Incremental = 2,
+
+
+class OpenFile:
+    def __init__(self, uri, text, version):
+        self.uri = uri
+        self.text = text
+        self.version = version
+
+        self.diagnostics = []
+        self._update()
+
+    def apply_changes(self, changes):
+        for change in changes:
+            start = utils.pos_to_idx(change.range.start.line, change.range.start.character, self.text)
+            end = utils.pos_to_idx(change.range.end.line, change.range.end.character, self.text)
+            self.text = self.text[:start] + change.text + self.text[end:]
+        self._update()
+
+    def _update(self):
+        self.diagnostics = []
+        try:
+            self.tokens = tokenizer.tokenize(self.text)
+            self.ast = parser.parse(self.tokens)
+            self.diagnostics = [self._create_diagnostic(text, err) for err in list(ast.errors)]
+        except MultipleErrors as e:
+            self.diagnostics += [self._create_diagnostic(text, err) for err in e.errors]
+        except CompileError as e:
+            self.diagnostics += [self._create_diagnostic(text, e)]