WIP

Signed-off-by: Koichi Shiraishi <[email protected]>

Author: zchee

tools/protocol-gen/generator/client_server.go

@@ -0,0 +1,122 @@
+// Copyright 2024 The Go Language Server Authors
+// SPDX-License-Identifier: BSD-3-Clause
+
+package generator
+
+import (
+	"fmt"
+
+	"github.com/gobuffalo/flect"
+
+	"go.lsp.dev/protocol/tools/protocol-gen/protocol"
+)
+
+var enumerationNames = map[string]string{
+	"SemanticTokenTypes":            "language",
+	"SemanticTokenModifiers":        "language",
+	"DocumentDiagnosticReportKind":  "language",
+	"ErrorCodes":                    "base",
+	"LSPErrorCodes":                 "base",
+	"FoldingRangeKind":              "language",
+	"SymbolKind":                    "language",
+	"SymbolTag":                     "language",
+	"UniquenessLevel":               "language",
+	"MonikerKind":                   "language",
+	"InlayHintKind":                 "language",
+	"MessageType":                   "window",
+	"TextDocumentSyncKind":          "lifecycle",
+	"TextDocumentSaveReason":        "document",
+	"CompletionItemKind":            "language",
+	"CompletionItemTag":             "language",
+	"InsertTextFormat":              "language",
+	"InsertTextMode":                "language",
+	"DocumentHighlightKind":         "language",
+	"CodeActionKind":                "language",
+	"TraceValue":                    "basic",
+	"MarkupKind":                    "basic",
+	"LanguageKind":                  "basic",
+	"InlineCompletionTriggerKind":   "language",
+	"PositionEncodingKind":          "basic",
+	"FileChangeType":                "workspace",
+	"WatchKind":                     "workspace",
+	"DiagnosticSeverity":            "basic",
+	"DiagnosticTag":                 "basic",
+	"CompletionTriggerKind":         "language",
+	"SignatureHelpTriggerKind":      "language",
+	"CodeActionTriggerKind":         "language",
+	"FileOperationPatternKind":      "workspace",
+	"NotebookCellKind":              "document",
+	"ResourceOperationKind":         "basic",
+	"FailureHandlingKind":           "basic",
+	"PrepareSupportDefaultBehavior": "language",
+	"TokenFormat":                   "language",
+}
+
+// Enumerations generates Enumerations Go type from the metaModel schema definition.
+func (gen *Generator) Enumerations(enumerations []*protocol.Enumeration) error {
+	for _, enum := range enumerations {
+		enumName := flect.Pascalize(enum.Name)
+		filename, ok := enumerationNames[enumName]
+		if !ok {
+			panic(fmt.Sprintf("not found %s enumerations file", enumName))
+		}
+
+		// Init filename printers
+		g := NewPrinter(filename)
+		gen.enumerations = append(gen.enumerations, g)
+
+		// write Documentation
+		if enum.Documentation != "" {
+			g.PP(`// `, enumName, normalizeDocumentation(enum.Documentation))
+		}
+		if enum.Since != "" {
+			if enum.Documentation != "" {
+				g.PP(`//`)
+			}
+			g.P(`// @since `, enum.Since)
+			if enum.Proposed {
+				g.P(` proposed`)
+			}
+			g.P("\n")
+		}
+
+		g.P(`type `, enumName)
+		switch e := enum.Type.(type) {
+		case protocol.BaseType:
+			g.P(` `, e.String())
+		default:
+			panic(fmt.Sprintf("enumerations: %#v\n", e))
+		}
+		g.PP("\n")
+
+		g.PP(`const (`)
+		for i, val := range enum.Values {
+			// write Documentation
+			if val.Documentation != "" {
+				g.PP(`	// `, flect.Pascalize(val.Name), enumName, normalizeDocumentation(val.Documentation))
+			}
+			if val.Since != "" {
+				if val.Documentation != "" {
+					g.PP(`	//`)
+				}
+				g.P(`	// @since `, val.Since)
+				if val.Proposed {
+					g.P(` proposed`)
+				}
+				g.P("\n")
+			}
+
+			g.P(`	`, flect.Pascalize(val.Name), enumName)
+			g.P(` `, enumName, ` = `, val.Value)
+			g.P("\n")
+
+			// Add newline per fields
+			if i < len(enum.Values)-1 {
+				g.P("\n")
+			}
+		}
+		g.PP(`)`, "\n")
+	}
+
+	return nil
+}