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LSP: created command for goto widget definition. Is incomplete

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Megadash452 2022-10-25 21:52:42 -04:00
parent 6ad1433587
commit 9f240e1150
1 changed files with 57 additions and 0 deletions
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57
blueprintcompiler/lsp.py
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@ -169,6 +169,7 @@ class LanguageServer:
"completionProvider": {},
"codeActionProvider": {},
"hoverProvider": True,
"declarationProvider": True,
},
"serverInfo": {
"name": "Blueprint",
@ -212,6 +213,62 @@ class LanguageServer:
else:
self._send_response(id, None)
@command("textDocument/declaration")
def gotoDeclaration(self, id, params):
"""Triggered when `Ctrl+LClick` over anything that references a widget
object by ID (e.g. the param in signal handler, the value token of a
property with type Widget, the id of the source widget in a property
binding, ...)"""
open_file = self._open_files[params["textDocument"]["uri"]]
# TODO: request only has a start Position of the reference id. how to get the end Position to get id string??
# obj_id = open_file.text[utils.pos_to_idx(params["position"]["line"], params["position"]["character"], open_file.text):].split()[0]
full_range = {
"start": { "line": 0, "character": 0 },
"end": { "line": 0, "character": 0 },
}
id_range = None # {
# "start": { "line": 0, "character": 0 },
# "end": { "line": 0, "character": 0 },
# }
for obj in open_file.ast.objects_by_id():
# TODO: how to get the token's string representation?
if obj.tokens["id"] == obj_id:
# TODO: get span of widget class and span of closing }
tokens = list(obj.get_semantic_tokens())
# Gets the first token of the widget object
position = utils.idx_to_pos(tokens[0], open_file.text)
full_range["start"]["line"] = position[0]
full_range["start"]["character"] = position[1]
# Goes through all the tokens (starting from the 2nd) of the widget object
for token in tokens[1:]:
position = utils.idx_to_pos(obj.get_semantic_tokens(), open_file.text)
full_range["end"]["line"] = position[0]
full_range["end"]["character"] = position[1] # + len(token)
# TODO: how to get the token's string representation?
if token == obj_id and id_range == None:
id_range = {
"start": { "line": position[0], "character": position[1] },
"end": { "line": position[0], "character": position[1] + len(obj_id) },
}
break
if id_range:
# result: LocationLink array
self._send_response(id, [{
"targetUri": params["textDocument"]["uri"],
# contains from widget class to the closing curly bracket `}`
"targetRange": full_range,
# only contains widget's id
"targetSelectionRange": id_range
}])
else:
self._send_response(id, None)
@command("textDocument/completion")
def completion(self, id, params):
open_file = self._open_files[params["textDocument"]["uri"]]