Codebase list golang-github-google-go-dap / b502379
cmd/gentypes: generate request, response, event ctor (#63) The mapping from event request and response id to event and response types can be done in generating. This makes sure that the maps stay up to date with the spec. Suzy Mueller authored 2 years ago GitHub committed 2 years ago
3 changed file(s) with 192 addition(s) and 119 deletion(s). Raw diff Collapse all Expand all
+65
-1
cmd/gentypes/gentypes.go less more
3030 "net/http"
3131 "os"
3232 "strings"
33 "unicode"
3334 )
3435
3536 var (
423424 }
424425 }
425426
427 func emitCtor(sb *strings.Builder, reqs, resps, events []string) {
428 fmt.Fprint(sb, `
429 // Mapping of request commands and corresponding struct constructors that
430 // can be passed to json.Unmarshal.
431 var requestCtor = map[string]messageCtor{`)
432 for _, r := range reqs {
433 req := strings.TrimSuffix(firstToLower(r), "Request")
434 var msg string
435 if req == "initialize" {
436 msg = `
437 Arguments: InitializeRequestArguments{
438 // Set the default values specified here: https://microsoft.github.io/debug-adapter-protocol/specification#Requests_Initialize.
439 LinesStartAt1: true,
440 ColumnsStartAt1: true,
441 PathFormat: "path",
442 },
443 `
444 }
445 fmt.Fprintf(sb, "\n\t\"%s\":\tfunc() Message { return &%s{%s} },", req, r, msg)
446 }
447 fmt.Fprint(sb, "\n}")
448
449 fmt.Fprint(sb, `
450 // Mapping of response commands and corresponding struct constructors that
451 // can be passed to json.Unmarshal.
452 var responseCtor = map[string]messageCtor{`)
453 for _, r := range resps {
454 resp := strings.TrimSuffix(firstToLower(r), "Response")
455
456 fmt.Fprintf(sb, "\n\t\"%s\":\tfunc() Message { return &%s{} },", resp, r)
457 }
458 fmt.Fprint(sb, "\n}")
459
460 fmt.Fprint(sb, `
461 // Mapping of event ids and corresponding struct constructors that
462 // can be passed to json.Unmarshal.
463 var eventCtor = map[string]messageCtor{`)
464 for _, e := range events {
465 ev := strings.TrimSuffix(firstToLower(e), "Event")
466 fmt.Fprintf(sb, "\n\t\"%s\":\tfunc() Message { return &%s{} },", ev, e)
467 }
468 fmt.Fprint(sb, "\n}\n")
469 }
470
471 func firstToLower(s string) string {
472 r := []rune(s)
473 return string(unicode.ToLower(r[0])) + string(r[1:])
474 }
475
426476 const preamble = `// Copyright 2020 Google LLC
427477 //
428478 // Licensed under the Apache License, Version 2.0 (the "License");
536586 log.Fatal(err)
537587 }
538588
589 var requests, responses, events []string
539590 for _, typeName := range typeNames {
540591 if _, ok := typesExcludeList[typeName]; !ok {
541592 b.WriteString(emitToplevelType(replaceGoTypename(typeName), typeMap[typeName]))
543594 }
544595
545596 emitMethodsForType(&b, replaceGoTypename(typeName))
546 }
597 // Add the typename to the appropriate list.
598 if strings.HasSuffix(typeName, "Request") && typeName != "Request" {
599 requests = append(requests, typeName)
600 }
601 if strings.HasSuffix(typeName, "Response") && typeName != "Response" && typeName != "ErrorResponse" {
602 responses = append(responses, typeName)
603 }
604 if strings.HasSuffix(typeName, "Event") && typeName != "Event" {
605 events = append(events, typeName)
606 }
607 }
608
609 // Emit the maps from id to response and event types.
610 emitCtor(&b, requests, responses, events)
547611
548612 wholeFile := []byte(b.String())
549613 formatted, err := format.Source(wholeFile)
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codec.go less more
7272 return nil, &DecodeProtocolMessageFieldError{r.GetSeq(), "Request", "command", r.Command}
7373 }
7474
75 // Mapping of request commands and corresponding struct constructors that
76 // can be passed to json.Unmarshal.
77 var requestCtor = map[string]messageCtor{
78 "cancel": func() Message { return &CancelRequest{} },
79 "runInTerminal": func() Message { return &RunInTerminalRequest{} },
80 "initialize": func() Message {
81 return &InitializeRequest{
82 Arguments: InitializeRequestArguments{
83 // Set the default values specified here: https://microsoft.github.io/debug-adapter-protocol/specification#Requests_Initialize.
84 LinesStartAt1: true,
85 ColumnsStartAt1: true,
86 PathFormat: "path",
87 },
88 }
89 },
90 "configurationDone": func() Message { return &ConfigurationDoneRequest{} },
91 "launch": func() Message { return &LaunchRequest{} },
92 "attach": func() Message { return &AttachRequest{} },
93 "restart": func() Message { return &RestartRequest{} },
94 "disconnect": func() Message { return &DisconnectRequest{} },
95 "terminate": func() Message { return &TerminateRequest{} },
96 "breakpointLocations": func() Message { return &BreakpointLocationsRequest{} },
97 "setBreakpoints": func() Message { return &SetBreakpointsRequest{} },
98 "setFunctionBreakpoints": func() Message { return &SetFunctionBreakpointsRequest{} },
99 "setExceptionBreakpoints": func() Message { return &SetExceptionBreakpointsRequest{} },
100 "dataBreakpointInfo": func() Message { return &DataBreakpointInfoRequest{} },
101 "setDataBreakpoints": func() Message { return &SetDataBreakpointsRequest{} },
102 "continue": func() Message { return &ContinueRequest{} },
103 "next": func() Message { return &NextRequest{} },
104 "stepIn": func() Message { return &StepInRequest{} },
105 "stepOut": func() Message { return &StepOutRequest{} },
106 "stepBack": func() Message { return &StepBackRequest{} },
107 "reverseContinue": func() Message { return &ReverseContinueRequest{} },
108 "restartFrame": func() Message { return &RestartFrameRequest{} },
109 "goto": func() Message { return &GotoRequest{} },
110 "pause": func() Message { return &PauseRequest{} },
111 "stackTrace": func() Message { return &StackTraceRequest{} },
112 "scopes": func() Message { return &ScopesRequest{} },
113 "variables": func() Message { return &VariablesRequest{} },
114 "setVariable": func() Message { return &SetVariableRequest{} },
115 "source": func() Message { return &SourceRequest{} },
116 "threads": func() Message { return &ThreadsRequest{} },
117 "terminateThreads": func() Message { return &TerminateThreadsRequest{} },
118 "modules": func() Message { return &ModulesRequest{} },
119 "loadedSources": func() Message { return &LoadedSourcesRequest{} },
120 "evaluate": func() Message { return &EvaluateRequest{} },
121 "setExpression": func() Message { return &SetExpressionRequest{} },
122 "stepInTargets": func() Message { return &StepInTargetsRequest{} },
123 "gotoTargets": func() Message { return &GotoTargetsRequest{} },
124 "completions": func() Message { return &CompletionsRequest{} },
125 "exceptionInfo": func() Message { return &ExceptionInfoRequest{} },
126 "readMemory": func() Message { return &ReadMemoryRequest{} },
127 "disassemble": func() Message { return &DisassembleRequest{} },
128 }
129
13075 // decodeResponse determines what response type in the ProtocolMessage hierarchy
13176 // data corresponds to and uses json.Unmarshal to populate the corresponding
13277 // struct to be returned.
14893 return nil, &DecodeProtocolMessageFieldError{r.GetSeq(), "Response", "command", r.Command}
14994 }
15095
151 // Mapping of response commands and corresponding struct constructors that
152 // can be passed to json.Unmarshal.
153 var responseCtor = map[string]messageCtor{
154 "cancel": func() Message { return &CancelResponse{} },
155 "runInTerminal": func() Message { return &RunInTerminalResponse{} },
156 "initialize": func() Message { return &InitializeResponse{} },
157 "configurationDone": func() Message { return &ConfigurationDoneResponse{} },
158 "launch": func() Message { return &LaunchResponse{} },
159 "attach": func() Message { return &AttachResponse{} },
160 "restart": func() Message { return &RestartResponse{} },
161 "disconnect": func() Message { return &DisconnectResponse{} },
162 "terminate": func() Message { return &TerminateResponse{} },
163 "breakpointLocations": func() Message { return &BreakpointLocationsResponse{} },
164 "setBreakpoints": func() Message { return &SetBreakpointsResponse{} },
165 "setFunctionBreakpoints": func() Message { return &SetFunctionBreakpointsResponse{} },
166 "setExceptionBreakpoints": func() Message { return &SetExceptionBreakpointsResponse{} },
167 "dataBreakpointInfo": func() Message { return &DataBreakpointInfoResponse{} },
168 "setDataBreakpoints": func() Message { return &SetDataBreakpointsResponse{} },
169 "continue": func() Message { return &ContinueResponse{} },
170 "next": func() Message { return &NextResponse{} },
171 "stepIn": func() Message { return &StepInResponse{} },
172 "stepOut": func() Message { return &StepOutResponse{} },
173 "stepBack": func() Message { return &StepBackResponse{} },
174 "reverseContinue": func() Message { return &ReverseContinueResponse{} },
175 "restartFrame": func() Message { return &RestartFrameResponse{} },
176 "goto": func() Message { return &GotoResponse{} },
177 "pause": func() Message { return &PauseResponse{} },
178 "stackTrace": func() Message { return &StackTraceResponse{} },
179 "scopes": func() Message { return &ScopesResponse{} },
180 "variables": func() Message { return &VariablesResponse{} },
181 "setVariable": func() Message { return &SetVariableResponse{} },
182 "source": func() Message { return &SourceResponse{} },
183 "threads": func() Message { return &ThreadsResponse{} },
184 "terminateThreads": func() Message { return &TerminateThreadsResponse{} },
185 "modules": func() Message { return &ModulesResponse{} },
186 "loadedSources": func() Message { return &LoadedSourcesResponse{} },
187 "evaluate": func() Message { return &EvaluateResponse{} },
188 "setExpression": func() Message { return &SetExpressionResponse{} },
189 "stepInTargets": func() Message { return &StepInTargetsResponse{} },
190 "gotoTargets": func() Message { return &GotoTargetsResponse{} },
191 "completions": func() Message { return &CompletionsResponse{} },
192 "exceptionInfo": func() Message { return &ExceptionInfoResponse{} },
193 "readMemory": func() Message { return &ReadMemoryResponse{} },
194 "disassemble": func() Message { return &DisassembleResponse{} },
195 }
196
19796 // decodeEvent determines what event type in the ProtocolMessage hierarchy
19897 // data corresponds to and uses json.Unmarshal to populate the corresponding
19998 // struct to be returned.
209108 }
210109 return nil, &DecodeProtocolMessageFieldError{e.GetSeq(), "Event", "event", e.Event}
211110 }
212
213 // Mapping of event ids and corresponding struct constructors that
214 // can be passed to json.Unmarshal.
215 var eventCtor = map[string]messageCtor{
216 "initialized": func() Message { return &InitializedEvent{} },
217 "stopped": func() Message { return &StoppedEvent{} },
218 "continued": func() Message { return &ContinuedEvent{} },
219 "exited": func() Message { return &ExitedEvent{} },
220 "terminated": func() Message { return &TerminatedEvent{} },
221 "thread": func() Message { return &ThreadEvent{} },
222 "output": func() Message { return &OutputEvent{} },
223 "breakpoint": func() Message { return &BreakpointEvent{} },
224 "module": func() Message { return &ModuleEvent{} },
225 "loadedSource": func() Message { return &LoadedSourceEvent{} },
226 "process": func() Message { return &ProcessEvent{} },
227 "capabilities": func() Message { return &CapabilitiesEvent{} },
228 }
+127
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schematypes.go less more
19531953
19541954 // InvalidatedAreas: Logical areas that can be invalidated by the 'invalidated' event.
19551955 type InvalidatedAreas string
1956
1957 // Mapping of request commands and corresponding struct constructors that
1958 // can be passed to json.Unmarshal.
1959 var requestCtor = map[string]messageCtor{
1960 "cancel": func() Message { return &CancelRequest{} },
1961 "runInTerminal": func() Message { return &RunInTerminalRequest{} },
1962 "initialize": func() Message {
1963 return &InitializeRequest{
1964 Arguments: InitializeRequestArguments{
1965 // Set the default values specified here: https://microsoft.github.io/debug-adapter-protocol/specification#Requests_Initialize.
1966 LinesStartAt1: true,
1967 ColumnsStartAt1: true,
1968 PathFormat: "path",
1969 },
1970 }
1971 },
1972 "configurationDone": func() Message { return &ConfigurationDoneRequest{} },
1973 "launch": func() Message { return &LaunchRequest{} },
1974 "attach": func() Message { return &AttachRequest{} },
1975 "restart": func() Message { return &RestartRequest{} },
1976 "disconnect": func() Message { return &DisconnectRequest{} },
1977 "terminate": func() Message { return &TerminateRequest{} },
1978 "breakpointLocations": func() Message { return &BreakpointLocationsRequest{} },
1979 "setBreakpoints": func() Message { return &SetBreakpointsRequest{} },
1980 "setFunctionBreakpoints": func() Message { return &SetFunctionBreakpointsRequest{} },
1981 "setExceptionBreakpoints": func() Message { return &SetExceptionBreakpointsRequest{} },
1982 "dataBreakpointInfo": func() Message { return &DataBreakpointInfoRequest{} },
1983 "setDataBreakpoints": func() Message { return &SetDataBreakpointsRequest{} },
1984 "setInstructionBreakpoints": func() Message { return &SetInstructionBreakpointsRequest{} },
1985 "continue": func() Message { return &ContinueRequest{} },
1986 "next": func() Message { return &NextRequest{} },
1987 "stepIn": func() Message { return &StepInRequest{} },
1988 "stepOut": func() Message { return &StepOutRequest{} },
1989 "stepBack": func() Message { return &StepBackRequest{} },
1990 "reverseContinue": func() Message { return &ReverseContinueRequest{} },
1991 "restartFrame": func() Message { return &RestartFrameRequest{} },
1992 "goto": func() Message { return &GotoRequest{} },
1993 "pause": func() Message { return &PauseRequest{} },
1994 "stackTrace": func() Message { return &StackTraceRequest{} },
1995 "scopes": func() Message { return &ScopesRequest{} },
1996 "variables": func() Message { return &VariablesRequest{} },
1997 "setVariable": func() Message { return &SetVariableRequest{} },
1998 "source": func() Message { return &SourceRequest{} },
1999 "threads": func() Message { return &ThreadsRequest{} },
2000 "terminateThreads": func() Message { return &TerminateThreadsRequest{} },
2001 "modules": func() Message { return &ModulesRequest{} },
2002 "loadedSources": func() Message { return &LoadedSourcesRequest{} },
2003 "evaluate": func() Message { return &EvaluateRequest{} },
2004 "setExpression": func() Message { return &SetExpressionRequest{} },
2005 "stepInTargets": func() Message { return &StepInTargetsRequest{} },
2006 "gotoTargets": func() Message { return &GotoTargetsRequest{} },
2007 "completions": func() Message { return &CompletionsRequest{} },
2008 "exceptionInfo": func() Message { return &ExceptionInfoRequest{} },
2009 "readMemory": func() Message { return &ReadMemoryRequest{} },
2010 "writeMemory": func() Message { return &WriteMemoryRequest{} },
2011 "disassemble": func() Message { return &DisassembleRequest{} },
2012 }
2013
2014 // Mapping of response commands and corresponding struct constructors that
2015 // can be passed to json.Unmarshal.
2016 var responseCtor = map[string]messageCtor{
2017 "cancel": func() Message { return &CancelResponse{} },
2018 "runInTerminal": func() Message { return &RunInTerminalResponse{} },
2019 "initialize": func() Message { return &InitializeResponse{} },
2020 "configurationDone": func() Message { return &ConfigurationDoneResponse{} },
2021 "launch": func() Message { return &LaunchResponse{} },
2022 "attach": func() Message { return &AttachResponse{} },
2023 "restart": func() Message { return &RestartResponse{} },
2024 "disconnect": func() Message { return &DisconnectResponse{} },
2025 "terminate": func() Message { return &TerminateResponse{} },
2026 "breakpointLocations": func() Message { return &BreakpointLocationsResponse{} },
2027 "setBreakpoints": func() Message { return &SetBreakpointsResponse{} },
2028 "setFunctionBreakpoints": func() Message { return &SetFunctionBreakpointsResponse{} },
2029 "setExceptionBreakpoints": func() Message { return &SetExceptionBreakpointsResponse{} },
2030 "dataBreakpointInfo": func() Message { return &DataBreakpointInfoResponse{} },
2031 "setDataBreakpoints": func() Message { return &SetDataBreakpointsResponse{} },
2032 "setInstructionBreakpoints": func() Message { return &SetInstructionBreakpointsResponse{} },
2033 "continue": func() Message { return &ContinueResponse{} },
2034 "next": func() Message { return &NextResponse{} },
2035 "stepIn": func() Message { return &StepInResponse{} },
2036 "stepOut": func() Message { return &StepOutResponse{} },
2037 "stepBack": func() Message { return &StepBackResponse{} },
2038 "reverseContinue": func() Message { return &ReverseContinueResponse{} },
2039 "restartFrame": func() Message { return &RestartFrameResponse{} },
2040 "goto": func() Message { return &GotoResponse{} },
2041 "pause": func() Message { return &PauseResponse{} },
2042 "stackTrace": func() Message { return &StackTraceResponse{} },
2043 "scopes": func() Message { return &ScopesResponse{} },
2044 "variables": func() Message { return &VariablesResponse{} },
2045 "setVariable": func() Message { return &SetVariableResponse{} },
2046 "source": func() Message { return &SourceResponse{} },
2047 "threads": func() Message { return &ThreadsResponse{} },
2048 "terminateThreads": func() Message { return &TerminateThreadsResponse{} },
2049 "modules": func() Message { return &ModulesResponse{} },
2050 "loadedSources": func() Message { return &LoadedSourcesResponse{} },
2051 "evaluate": func() Message { return &EvaluateResponse{} },
2052 "setExpression": func() Message { return &SetExpressionResponse{} },
2053 "stepInTargets": func() Message { return &StepInTargetsResponse{} },
2054 "gotoTargets": func() Message { return &GotoTargetsResponse{} },
2055 "completions": func() Message { return &CompletionsResponse{} },
2056 "exceptionInfo": func() Message { return &ExceptionInfoResponse{} },
2057 "readMemory": func() Message { return &ReadMemoryResponse{} },
2058 "writeMemory": func() Message { return &WriteMemoryResponse{} },
2059 "disassemble": func() Message { return &DisassembleResponse{} },
2060 }
2061
2062 // Mapping of event ids and corresponding struct constructors that
2063 // can be passed to json.Unmarshal.
2064 var eventCtor = map[string]messageCtor{
2065 "initialized": func() Message { return &InitializedEvent{} },
2066 "stopped": func() Message { return &StoppedEvent{} },
2067 "continued": func() Message { return &ContinuedEvent{} },
2068 "exited": func() Message { return &ExitedEvent{} },
2069 "terminated": func() Message { return &TerminatedEvent{} },
2070 "thread": func() Message { return &ThreadEvent{} },
2071 "output": func() Message { return &OutputEvent{} },
2072 "breakpoint": func() Message { return &BreakpointEvent{} },
2073 "module": func() Message { return &ModuleEvent{} },
2074 "loadedSource": func() Message { return &LoadedSourceEvent{} },
2075 "process": func() Message { return &ProcessEvent{} },
2076 "capabilities": func() Message { return &CapabilitiesEvent{} },
2077 "progressStart": func() Message { return &ProgressStartEvent{} },
2078 "progressUpdate": func() Message { return &ProgressUpdateEvent{} },
2079 "progressEnd": func() Message { return &ProgressEndEvent{} },
2080 "invalidated": func() Message { return &InvalidatedEvent{} },
2081 "memory": func() Message { return &MemoryEvent{} },
2082 }