1 /**
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "formatting/formatting_context.h"
17 #include "brace_matching.h"
18 #include "public/public.h"
19
20 namespace ark::es2panda::lsp {
21
FormattingContext(FormattingRequestKind requestKind,FormatCodeSettings & formatSettings)22 FormattingContext::FormattingContext(FormattingRequestKind requestKind, FormatCodeSettings &formatSettings)
23 {
24 formatCodeSettings_ = formatSettings;
25 formattingRequestKind_ = requestKind;
26 }
27
UpdateContext(es2panda_Context * context,RangeWithKind & currentToken,RangeWithKind & nextToken)28 void FormattingContext::UpdateContext(es2panda_Context *context, RangeWithKind ¤tToken, RangeWithKind &nextToken)
29 {
30 currentTokenSpan_ = currentToken;
31 nextTokenSpan_ = nextToken;
32
33 if (context == nullptr) {
34 return;
35 }
36
37 auto ctx = reinterpret_cast<public_lib::Context *>(context);
38 if (ctx->parserProgram == nullptr || ctx->parserProgram->Ast() == nullptr) {
39 return;
40 }
41
42 contextNode_ = reinterpret_cast<ir::AstNode *>(ctx->parserProgram->Ast());
43
44 auto current = GetTouchingToken(context, currentTokenSpan_.start.index, false);
45 if (current == nullptr) {
46 return;
47 }
48 currentTokenParent_ = current->Parent();
49
50 nextTokenParent_ = GetTouchingToken(context, nextToken.start.index, false)->Parent();
51
52 contextNodeAllOnSameLine_ = NodeIsOnOneLine(contextNode_);
53 nextNodeAllOnSameLine_ = NodeIsOnOneLine(nextTokenParent_);
54 tokensAreOnSameLine_ = currentTokenSpan_.start.ToLocation().line == nextTokenSpan_.start.ToLocation().line;
55 contextNodeBlockIsOnOneLine_ = BlockIsOnOneLine(contextNode_);
56 nextNodeBlockIsOnOneLine_ = BlockIsOnOneLine(nextTokenParent_);
57 }
58
ContextNodeAllOnSameLine() const59 bool FormattingContext::ContextNodeAllOnSameLine() const
60 {
61 return contextNodeAllOnSameLine_;
62 }
63
NextNodeAllOnSameLine() const64 bool FormattingContext::NextNodeAllOnSameLine() const
65 {
66 return nextNodeAllOnSameLine_;
67 }
68
TokensAreOnSameLine() const69 bool FormattingContext::TokensAreOnSameLine() const
70 {
71 return tokensAreOnSameLine_;
72 }
73
ContextNodeBlockIsOnOneLine() const74 bool FormattingContext::ContextNodeBlockIsOnOneLine() const
75 {
76 return contextNodeBlockIsOnOneLine_;
77 }
78
NextNodeBlockIsOnOneLine() const79 bool FormattingContext::NextNodeBlockIsOnOneLine() const
80 {
81 return nextNodeBlockIsOnOneLine_;
82 }
83
NodeIsOnOneLine(ir::AstNode * node) const84 bool FormattingContext::NodeIsOnOneLine(ir::AstNode *node) const
85 {
86 if (node == nullptr) {
87 return false;
88 }
89
90 return node->Start().line == node->End().line;
91 }
92
BlockIsOnOneLine(ir::AstNode * node) const93 bool FormattingContext::BlockIsOnOneLine(ir::AstNode *node) const
94 {
95 if (node == nullptr) {
96 return false;
97 }
98
99 auto nodeChild = node->FindChild([](ir::AstNode *astnode) { return CheckNodeKindForBraceMatching(astnode); });
100
101 return NodeIsOnOneLine(nodeChild);
102 }
103
104 } // namespace ark::es2panda::lsp