How to use documentSymbols method of lang Package

Best Gauge code snippet using lang.documentSymbols

symbols.go

Source:symbols.go

1package lsp2import (3	"path/filepath"4	"github.com/hashicorp/hcl-lang/decoder"5	"github.com/hashicorp/hcl-lang/lang"6	lsp "github.com/tomhjp/vault-ls/internal/protocol"7	"github.com/tomhjp/vault-ls/internal/uri"8	"github.com/zclconf/go-cty/cty"9)10func WorkspaceSymbols(sbs []decoder.Symbol, caps *lsp.WorkspaceSymbolClientCapabilities) []lsp.SymbolInformation {11	symbols := make([]lsp.SymbolInformation, len(sbs))12	for i, s := range sbs {13		kind, ok := symbolKind(s, caps.SymbolKind.ValueSet)14		if !ok {15			// skip symbol not supported by client16			continue17		}18		path := filepath.Join(s.Path().Path, s.Range().Filename)19		symbols[i] = lsp.SymbolInformation{20			Name: s.Name(),21			Kind: kind,22			Location: lsp.Location{23				Range: HCLRangeToLSP(s.Range()),24				URI:   lsp.DocumentURI(uri.FromPath(path)),25			},26		}27	}28	return symbols29}30func DocumentSymbols(sbs []decoder.Symbol, caps lsp.DocumentSymbolClientCapabilities) []lsp.DocumentSymbol {31	symbols := make([]lsp.DocumentSymbol, 0)32	for _, s := range sbs {33		symbol, ok := documentSymbol(s, caps)34		if !ok {35			// skip symbol not supported by client36			continue37		}38		symbols = append(symbols, symbol)39	}40	return symbols41}42func documentSymbol(symbol decoder.Symbol, caps lsp.DocumentSymbolClientCapabilities) (lsp.DocumentSymbol, bool) {43	kind, ok := symbolKind(symbol, caps.SymbolKind.ValueSet)44	if !ok {45		return lsp.DocumentSymbol{}, false46	}47	ds := lsp.DocumentSymbol{48		Name:           symbol.Name(),49		Kind:           kind,50		Range:          HCLRangeToLSP(symbol.Range()),51		SelectionRange: HCLRangeToLSP(symbol.Range()),52	}53	if caps.HierarchicalDocumentSymbolSupport {54		ds.Children = DocumentSymbols(symbol.NestedSymbols(), caps)55	}56	return ds, true57}58func symbolKind(symbol decoder.Symbol, supported []lsp.SymbolKind) (lsp.SymbolKind, bool) {59	switch s := symbol.(type) {60	case *decoder.BlockSymbol:61		kind, ok := supportedSymbolKind(supported, lsp.Class)62		if ok {63			return kind, true64		}65	case *decoder.AttributeSymbol:66		kind, ok := exprSymbolKind(s.ExprKind, supported)67		if ok {68			return kind, true69		}70	case *decoder.ExprSymbol:71		kind, ok := exprSymbolKind(s.ExprKind, supported)72		if ok {73			return kind, true74		}75	}76	return lsp.SymbolKind(0), false77}78func exprSymbolKind(symbolKind lang.SymbolExprKind, supported []lsp.SymbolKind) (lsp.SymbolKind, bool) {79	switch k := symbolKind.(type) {80	case lang.LiteralTypeKind:81		switch k.Type {82		case cty.Bool:83			return supportedSymbolKind(supported, lsp.Boolean)84		case cty.String:85			return supportedSymbolKind(supported, lsp.String)86		case cty.Number:87			return supportedSymbolKind(supported, lsp.Number)88		}89	case lang.TraversalExprKind:90		return supportedSymbolKind(supported, lsp.Constant)91	case lang.TupleConsExprKind:92		return supportedSymbolKind(supported, lsp.Array)93	case lang.ObjectConsExprKind:94		return supportedSymbolKind(supported, lsp.Struct)95	}96	return supportedSymbolKind(supported, lsp.Variable)97}98func supportedSymbolKind(supported []lsp.SymbolKind, kind lsp.SymbolKind) (lsp.SymbolKind, bool) {99	for _, s := range supported {100		if s == kind {101			return s, true102		}103	}104	return lsp.SymbolKind(0), false105}...

documentSymbols

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	cmd := exec.CommandContext(ctx, "gopls", "-rpc.trace", "-logfile", "gopls.log")5	stdin, err := cmd.StdinPipe()6	if err != nil {7		log.Fatal(err)8	}9	stdout, err := cmd.StdoutPipe()10	if err != nil {11		log.Fatal(err)12	}13	if err := cmd.Start(); err != nil {14		log.Fatal(err)15	}16	conn := jsonrpc2.NewConn(ctx, jsonrpc2.NewBufferedStream(stdout, stdin, jsonrpc2.VSCodeObjectCodec{}), nil)17	defer conn.Close()18	if err := conn.Call(ctx, "textDocument/documentSymbols", &protocol.DocumentSymbolParams{19		TextDocument: protocol.TextDocumentIdentifier{20		},21	}, &result); err != nil {22		log.Fatal(err)23	}24	b, err := json.MarshalIndent(result, "", "  ")25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println(string(b))29	if err := cmd.Wait(); err != nil {30		log.Fatal(err)31	}32}

documentSymbols

Using AI Code Generation

1import (2func main() {3	c := jsonrpc2.NewConn(context.Background(), jsonrpc2.NewBufferedStream(jsonrpc2.NewHeaderStream(os.Stdin, os.Stdout), jsonrpc2.VSCodeObjectCodec{}), handler.New(&lang{}))4	<-c.DisconnectNotify()5}6type lang struct{}7func (l *lang) DocumentSymbols(ctx context.Context, params *DocumentSymbolParams) ([]*SymbolInformation, error) {8}9type DocumentSymbolParams struct {10}11type TextDocumentIdentifier struct {12}13type SymbolInformation struct {14}15const (16const (17type Location struct {18}19type Range struct {20}21type Position struct {22}23func (l *lang) Handle(ctx context.Context, conn *jsonrpc2.Conn, req *jsonrpc2.Request) {24	switch req.Method {25		if err := json.Unmarshal(*req.Params, &params); err != nil {26			log.Println(err)

documentSymbols

Using AI Code Generation

1import (2func main() {3	opts := jsonrpc2.Options{}4	conn := jsonrpc2.NewConn(context.Background(), jsonrpc2.NewBufferedStream(jsonrpc2.NewHeaderStream(os.Stdin, os.Stdout), jsonrpc2.VSCodeObjectCodec{}), &handler{}, &opts)5	<-conn.DisconnectNotify()6}7type handler struct{}8func (h *handler) Handle(ctx context.Context, conn *jsonrpc2.Conn, req *jsonrpc2.Request) {9}10func (h *handler) CancelRequest(ctx context.Context, conn *jsonrpc2.Conn, id jsonrpc2.ID) {}11func (h *handler) Initialize(ctx context.Context, conn *jsonrpc2.Conn, params *lsp.InitializeParams) (*lsp.InitializeResult, error) {12	return &lsp.InitializeResult{13		Capabilities: lsp.ServerCapabilities{14			SignatureHelpProvider:        &lsp.SignatureHelpOptions{TriggerCharacters: []string{"("}},15			CodeActionProvider:           &lsp.CodeActionOptions{CodeActionKinds: []lsp.CodeActionKind{""}},16			ExecuteCommandProvider:       &lsp.ExecuteCommandOptions{Commands: []string{"gopls.fillstruct"}},17			CompletionProvider:           &lsp.CompletionOptions{TriggerCharacters: []string{"."}},18			DocumentOnTypeFormattingProvider: &lsp.DocumentOnTypeFormattingOptions{19				FirstTriggerCharacter: "}",20				MoreTriggerCharacter:  []string{"}"},21			},22		},23	}, nil24}25func (h *handler) Initialized(ctx context.Context, conn *jsonrpc2.Conn, params *lsp.InitializedParams) {26}27func (h

documentSymbols

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("go-langserver")4	stdout, err := cmd.StdoutPipe()5	if err != nil {6		log.Fatal(err)7	}8	stdin, err := cmd.StdinPipe()9	if err != nil {10		log.Fatal(err)11	}12	if err := cmd.Start(); err != nil {13		log.Fatal(err)14	}15	conn := jsonrpc2.NewConn(context.Background(), jsonrpc2.NewBufferedStream(stdout, jsonrpc2.VSCodeObjectCodec{}), nil)16	if err := conn.Call(context.Background(), "initialize", &initializeParams{17	}, nil); err != nil {18		log.Fatal(err)19	}20	if err := conn.Call(context.Background(), "textDocument/documentSymbol", &documentSymbolParams{21		TextDocument: TextDocumentIdentifier{22		},23	}, &symbols); err != nil {24		log.Fatal(err)25	}26	fmt.Println(symbols)27	if err := conn.Call(context.Background(), "shutdown", nil, nil); err != nil {28		log.Fatal(err)29	}30	if err := conn.Notify(context.Background(), "exit", nil); err != nil {31		log.Fatal(err)32	}33	if err := cmd.Wait(); err != nil {34		log.Fatal(err)35	}36}37type initializeParams struct {38}39type documentSymbolParams struct {40}41type Position struct {42}43type Range struct {44}45type SymbolInformation struct {

documentSymbols

Using AI Code Generation

1import (2func main() {3    type Param struct {4        TextDocument struct {5        } `json:"textDocument"`6    }7    type DocumentSymbol struct {8        Range struct {9            Start struct {10            } `json:"start"`11            End struct {12            } `json:"end"`13        } `json:"range"`14        SelectionRange struct {15            Start struct {16            } `json:"start"`17            End struct {18            } `json:"end"`19        } `json:"selectionRange"`20    }21    type Response struct {22    }23    param := Param{}24    paramBytes, err := json.Marshal(param)25    if err != nil {26        fmt.Println(err)27        os.Exit(1)28    }29    if err != nil {30        fmt.Println(err)31        os.Exit(1)32    }33    req.Header.Set("Content-Type", "application/json")34    req.Header.Set("Content-Length", string(len(paramBytes)))35    req.GetBody = func() (io.ReadCloser, error) {36        return ioutil.NopCloser(bytes.NewReader(paramBytes)), nil37    }38    resp, err := http.DefaultClient.Do(req)39    if err != nil {40        fmt.Println(err)41        os.Exit(1)42    }43    defer resp.Body.Close()44    body, err := ioutil.ReadAll(resp.Body)45    if err != nil {46        fmt.Println(err)47        os.Exit(1)48    }

documentSymbols

Using AI Code Generation

1import (2type Symbol struct {3}4type Location struct {5}6type Range struct {7}8type Position struct {9}10type Symbols struct {11}12func main() {13    conn, err := net.Dial("tcp", "localhost:6000")14    if err != nil {15        log.Fatal("dialing:", err)16    }17    client := jsonrpc.NewClient(conn)18    err = client.Call("lang.documentSymbols", "/home/abc/test.go", &reply)19    if err != nil {20        log.Fatal("arith error:", err)21    }22    fmt.Println("Symbols:", reply.Symbols)23}

documentSymbols

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	ctx := context.Background()7	if err != nil {8		log.Fatal(err)9	}10	ctx = context.Background()11	if err != nil {12		log.Fatal(err)13	}14	ctx = context.Background()15	req.Header.Set("Content-Type", "application/json")16	resp, err := http.DefaultClient.Do(req.WithContext(ctx))17	if err != nil {18		log.Fatal(err)19	}20	defer resp.Body.Close()21	dec := json.NewDecoder(resp.Body)22	var result interface{}23	err = dec.Decode(&result)24	if err != nil {25		log.Fatal(err)26	}27	fmt.Println(result)28}29import (30func main() {31	if err != nil {32		log.Fatal(err)33	}34	ctx := context.Background()

documentSymbols

Using AI Code Generation

1symbols, err := lang.DocumentSymbols(context.Background(), &protocol.DocumentSymbolParams{2	TextDocument: protocol.TextDocumentIdentifier{3		URI: protocol.NewURI(uri),4	},5})6if err != nil {7	log.Fatal(err)8}9for _, symbol := range symbols {10	fmt.Printf("%s11}12symbols, err := lang.WorkspaceSymbols(context.Background(), &protocol.WorkspaceSymbolParams{13})14if err != nil {15	log.Fatal(err)16}17for _, symbol := range symbols {18	fmt.Printf("%s19}20references, err := lang.References(context.Background(), &protocol.ReferenceParams{21	TextDocumentPositionParams: protocol.TextDocumentPositionParams{22		TextDocument: protocol.TextDocumentIdentifier{23			URI: protocol.NewURI(uri),24		},25		Position: protocol.Position{26		},27	},28	Context: protocol.ReferenceContext{29	},30})31if err != nil {32	log.Fatal(err)33}34for _, reference := range references {35	fmt.Printf("%s36}37highlights, err := lang.DocumentHighlight(context.Background(), &protocol.TextDocumentPositionParams{38	TextDocument: protocol.TextDocumentIdentifier{39		URI: protocol.NewURI(uri),40	},41	Position: protocol.Position{42	},43})44if err != nil {45	log.Fatal(err)46}47for _, highlight := range highlights {48	fmt.Printf("%s49}50links, err := lang.DocumentLink(context.Background(), &protocol.DocumentLinkParams{51	TextDocument: protocol.TextDocumentIdentifier{52		URI: protocol.NewURI(uri),53	},54})

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