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lukaszsamsonlukaszsamson
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pattern match requests
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  • apps/language_server/lib/language_server

1 file changed

+165
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‎apps/language_server/lib/language_server/server.ex

Lines changed: 165 additions & 70 deletions
Original file line numberDiff line numberDiff line change
@@ -1089,13 +1089,15 @@ defmodule ElixirLS.LanguageServer.Server do
10891089
end
10901090

10911091
defp handle_request(
1092-
%GenLSP.Requests.Initialize{params: params},
1092+
%GenLSP.Requests.Initialize{
1093+
params: %GenLSP.Structures.InitializeParams{
1094+
root_uri: root_uri,
1095+
capabilities: client_capabilities = %GenLSP.Structures.ClientCapabilities{}
1096+
}
1097+
},
10931098
state = %__MODULE__{server_instance_id: server_instance_id}
10941099
)
10951100
when not is_initialized(server_instance_id) do
1096-
root_uri = params.root_uri
1097-
client_capabilities = params.capabilities
1098-
10991101
show_version_warnings()
11001102

11011103
server_instance_id =
@@ -1133,13 +1135,19 @@ defmodule ElixirLS.LanguageServer.Server do
11331135
end
11341136

11351137
defp handle_request(
1136-
%GenLSP.Requests.TextDocumentDefinition{params: params},
1138+
%GenLSP.Requests.TextDocumentDefinition{
1139+
params: %GenLSP.Structures.TextDocumentPositionParams{
1140+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1141+
uri: uri
1142+
},
1143+
position: %GenLSP.Structures.Position{
1144+
line: line,
1145+
character: character
1146+
}
1147+
}
1148+
},
11371149
state = %__MODULE__{}
11381150
) do
1139-
uri = params.text_document.uri
1140-
line = params.position.line
1141-
character = params.position.character
1142-
11431151
source_file = get_source_file(state, uri)
11441152

11451153
fun = fn ->
@@ -1152,13 +1160,19 @@ defmodule ElixirLS.LanguageServer.Server do
11521160
end
11531161

11541162
defp handle_request(
1155-
%GenLSP.Requests.TextDocumentDeclaration{params: params},
1163+
%GenLSP.Requests.TextDocumentDeclaration{
1164+
params: %GenLSP.Structures.TextDocumentPositionParams{
1165+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1166+
uri: uri
1167+
},
1168+
position: %GenLSP.Structures.Position{
1169+
line: line,
1170+
character: character
1171+
}
1172+
}
1173+
},
11561174
state = %__MODULE__{}
11571175
) do
1158-
uri = params.text_document.uri
1159-
line = params.position.line
1160-
character = params.position.character
1161-
11621176
source_file = get_source_file(state, uri)
11631177

11641178
fun = fn ->
@@ -1171,13 +1185,19 @@ defmodule ElixirLS.LanguageServer.Server do
11711185
end
11721186

11731187
defp handle_request(
1174-
%GenLSP.Requests.TextDocumentImplementation{params: params},
1188+
%GenLSP.Requests.TextDocumentImplementation{
1189+
params: %GenLSP.Structures.TextDocumentPositionParams{
1190+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1191+
uri: uri
1192+
},
1193+
position: %GenLSP.Structures.Position{
1194+
line: line,
1195+
character: character
1196+
}
1197+
}
1198+
},
11751199
state = %__MODULE__{}
11761200
) do
1177-
uri = params.text_document.uri
1178-
line = params.position.line
1179-
character = params.position.character
1180-
11811201
source_file = get_source_file(state, uri)
11821202

11831203
fun = fn ->
@@ -1190,14 +1210,22 @@ defmodule ElixirLS.LanguageServer.Server do
11901210
end
11911211

11921212
defp handle_request(
1193-
%GenLSP.Requests.TextDocumentReferences{params: params},
1213+
%GenLSP.Requests.TextDocumentReferences{
1214+
params: %GenLSP.Structures.ReferenceParams{
1215+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1216+
uri: uri
1217+
},
1218+
position: %GenLSP.Structures.Position{
1219+
line: line,
1220+
character: character
1221+
},
1222+
context: %GenLSP.Structures.ReferenceContext{
1223+
include_declaration: include_declaration
1224+
}
1225+
}
1226+
},
11941227
state = %__MODULE__{}
11951228
) do
1196-
uri = params.text_document.uri
1197-
line = params.position.line
1198-
character = params.position.character
1199-
include_declaration = params.context.include_declaration
1200-
12011229
source_file = get_source_file(state, uri)
12021230

12031231
fun = fn ->
@@ -1218,11 +1246,20 @@ defmodule ElixirLS.LanguageServer.Server do
12181246
{:async, fun, state}
12191247
end
12201248

1221-
defp handle_request(%GenLSP.Requests.TextDocumentHover{params: params}, state = %__MODULE__{}) do
1222-
uri = params.text_document.uri
1223-
line = params.position.line
1224-
character = params.position.character
1225-
1249+
defp handle_request(
1250+
%GenLSP.Requests.TextDocumentHover{
1251+
params: %GenLSP.Structures.TextDocumentPositionParams{
1252+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1253+
uri: uri
1254+
},
1255+
position: %GenLSP.Structures.Position{
1256+
line: line,
1257+
character: character
1258+
}
1259+
}
1260+
},
1261+
state = %__MODULE__{}
1262+
) do
12261263
source_file = get_source_file(state, uri)
12271264

12281265
fun = fn ->
@@ -1235,10 +1272,15 @@ defmodule ElixirLS.LanguageServer.Server do
12351272
end
12361273

12371274
defp handle_request(
1238-
%GenLSP.Requests.TextDocumentDocumentSymbol{params: params},
1275+
%GenLSP.Requests.TextDocumentDocumentSymbol{
1276+
params: %GenLSP.Structures.DocumentSymbolParams{
1277+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1278+
uri: uri
1279+
}
1280+
}
1281+
},
12391282
state = %__MODULE__{}
12401283
) do
1241-
uri = params.text_document.uri
12421284
source_file = get_source_file(state, uri)
12431285

12441286
fun = fn ->
@@ -1261,13 +1303,14 @@ defmodule ElixirLS.LanguageServer.Server do
12611303
{:async, fun, state}
12621304
end
12631305

1264-
defp handle_request(%GenLSP.Requests.WorkspaceSymbol{params: params}, state = %__MODULE__{}) do
1265-
query =
1266-
case params do
1267-
%GenLSP.Structures.WorkspaceSymbolParams{query: query} -> query
1268-
_ -> ""
1269-
end
1270-
1306+
defp handle_request(
1307+
%GenLSP.Requests.WorkspaceSymbol{
1308+
params: %GenLSP.Structures.WorkspaceSymbolParams{
1309+
query: query
1310+
}
1311+
},
1312+
state = %__MODULE__{}
1313+
) do
12711314
fun = fn ->
12721315
WorkspaceSymbols.symbols(query)
12731316
end
@@ -1276,17 +1319,25 @@ defmodule ElixirLS.LanguageServer.Server do
12761319
end
12771320

12781321
defp handle_request(
1279-
%GenLSP.Requests.TextDocumentCompletion{params: params},
1322+
%GenLSP.Requests.TextDocumentCompletion{
1323+
params: %GenLSP.Structures.TextDocumentPositionParams{
1324+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1325+
uri: uri
1326+
},
1327+
position: %GenLSP.Structures.Position{
1328+
line: line,
1329+
character: character
1330+
}
1331+
}
1332+
},
12801333
state = %__MODULE__{}
12811334
) do
1282-
uri = params.text_document.uri
1283-
line = params.position.line
1284-
character = params.position.character
1285-
12861335
settings = state.settings || %{}
12871336

12881337
source_file = get_source_file(state, uri)
12891338

1339+
# TODO: GenLSP
1340+
12901341
snippets_supported =
12911342
!!(state.client_capabilities &&
12921343
state.client_capabilities.text_document &&
@@ -1362,23 +1413,34 @@ defmodule ElixirLS.LanguageServer.Server do
13621413
end
13631414

13641415
defp handle_request(
1365-
%GenLSP.Requests.TextDocumentFormatting{params: params},
1416+
%GenLSP.Requests.TextDocumentFormatting{
1417+
params: %GenLSP.Structures.DocumentFormattingParams{
1418+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1419+
uri: uri
1420+
}
1421+
}
1422+
},
13661423
state = %__MODULE__{}
13671424
) do
1368-
uri = params.text_document.uri
13691425
source_file = get_source_file(state, uri)
13701426
fun = fn -> Formatting.format(source_file, uri, state.project_dir, state.mix_project?) end
13711427
{:async, fun, state}
13721428
end
13731429

13741430
defp handle_request(
1375-
%GenLSP.Requests.TextDocumentSignatureHelp{params: params},
1431+
%GenLSP.Requests.TextDocumentSignatureHelp{
1432+
params: %GenLSP.Structures.TextDocumentPositionParams{
1433+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1434+
uri: uri
1435+
},
1436+
position: %GenLSP.Structures.Position{
1437+
line: line,
1438+
character: character
1439+
}
1440+
}
1441+
},
13761442
state = %__MODULE__{}
13771443
) do
1378-
uri = params.text_document.uri
1379-
line = params.position.line
1380-
character = params.position.character
1381-
13821444
source_file = get_source_file(state, uri)
13831445

13841446
fun = fn ->
@@ -1392,14 +1454,21 @@ defmodule ElixirLS.LanguageServer.Server do
13921454
end
13931455

13941456
defp handle_request(
1395-
%GenLSP.Requests.TextDocumentOnTypeFormatting{params: params},
1457+
%GenLSP.Requests.TextDocumentOnTypeFormatting{
1458+
params: %GenLSP.Structures.DocumentOnTypeFormattingParams{
1459+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1460+
uri: uri
1461+
},
1462+
position: %GenLSP.Structures.Position{
1463+
line: line,
1464+
character: character
1465+
},
1466+
ch: ch,
1467+
options: options
1468+
}
1469+
},
13961470
state = %__MODULE__{}
13971471
) do
1398-
uri = params.text_document.uri
1399-
line = params.position.line
1400-
character = params.position.character
1401-
ch = params.ch
1402-
options = params.options
14031472
source_file = get_source_file(state, uri)
14041473

14051474
fun = fn ->
@@ -1415,10 +1484,15 @@ defmodule ElixirLS.LanguageServer.Server do
14151484
end
14161485

14171486
defp handle_request(
1418-
%GenLSP.Requests.TextDocumentCodeLens{params: params},
1487+
%GenLSP.Requests.TextDocumentCodeLens{
1488+
params: %GenLSP.Structures.CodeLensParams{
1489+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1490+
uri: uri
1491+
}
1492+
}
1493+
},
14191494
state = %__MODULE__{}
14201495
) do
1421-
uri = params.text_document.uri
14221496
source_file = get_source_file(state, uri)
14231497

14241498
fun = fn ->
@@ -1434,11 +1508,15 @@ defmodule ElixirLS.LanguageServer.Server do
14341508
end
14351509

14361510
defp handle_request(
1437-
%GenLSP.Requests.WorkspaceExecuteCommand{params: params} = req,
1511+
%GenLSP.Requests.WorkspaceExecuteCommand{
1512+
params: %GenLSP.Structures.ExecuteCommandParams{
1513+
command: command,
1514+
arguments: arguments
1515+
}
1516+
} = req,
14381517
state = %__MODULE__{}
14391518
) do
1440-
command = params.command
1441-
args = params.arguments || []
1519+
args = arguments || []
14421520

14431521
{:async,
14441522
fn ->
@@ -1454,10 +1532,15 @@ defmodule ElixirLS.LanguageServer.Server do
14541532
end
14551533

14561534
defp handle_request(
1457-
%GenLSP.Requests.TextDocumentFoldingRange{params: params},
1535+
%GenLSP.Requests.TextDocumentFoldingRange{
1536+
params: %GenLSP.Structures.FoldingRangeParams{
1537+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1538+
uri: uri
1539+
}
1540+
}
1541+
},
14581542
state = %__MODULE__{}
14591543
) do
1460-
uri = params.text_document.uri
14611544
source_file = get_source_file(state, uri)
14621545

14631546
fun = fn ->
@@ -1473,11 +1556,16 @@ defmodule ElixirLS.LanguageServer.Server do
14731556
end
14741557

14751558
defp handle_request(
1476-
%GenLSP.Requests.TextDocumentSelectionRange{params: params},
1559+
%GenLSP.Requests.TextDocumentSelectionRange{
1560+
params: %GenLSP.Structures.SelectionRangeParams{
1561+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1562+
uri: uri
1563+
},
1564+
positions: positions
1565+
}
1566+
},
14771567
state = %__MODULE__{}
14781568
) do
1479-
uri = params.text_document.uri
1480-
positions = params.positions
14811569
source_file = get_source_file(state, uri)
14821570

14831571
fun = fn ->
@@ -1504,11 +1592,18 @@ defmodule ElixirLS.LanguageServer.Server do
15041592
end
15051593

15061594
defp handle_request(
1507-
%GenLSP.Requests.TextDocumentCodeAction{params: params},
1595+
%GenLSP.Requests.TextDocumentCodeAction{
1596+
params: %GenLSP.Structures.CodeActionParams{
1597+
text_document: %GenLSP.Structures.TextDocumentIdentifier{
1598+
uri: uri
1599+
},
1600+
context: %GenLSP.Structures.CodeActionContext{
1601+
diagnostics: diagnostics
1602+
}
1603+
}
1604+
},
15081605
state = %__MODULE__{}
15091606
) do
1510-
uri = params.text_document.uri
1511-
diagnostics = params.context.diagnostics
15121607
source_file = get_source_file(state, uri)
15131608

15141609
{:async, fn -> CodeAction.code_actions(source_file, uri, diagnostics) end, state}

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