OneScript/src/VSCode.DebugAdapter/DebugSession.cs at develop · ivtroitskiy/OneScript · GitHub

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/*---------------------------------------------------------------------------------------------

* Licensed under the MIT License. See License.txt in the project root for license information.

*--------------------------------------------------------------------------------------------*/

using System;

using System.Collections.Generic;

using System.Linq;

using System.IO;

using Serilog;

using VSCode.DebugAdapter;

namespace VSCodeDebug

{

// ---- Types -------------------------------------------------------------------------

public class Message {

public int id { get; }

public string format { get; }

public dynamic variables { get; }

public dynamic showUser { get; }

public dynamic sendTelemetry { get; }

public Message(int id, string format, dynamic variables = null, bool user = true, bool telemetry = false) {

this.id = id;

this.format = format;

this.variables = variables;

this.showUser = user;

this.sendTelemetry = telemetry;

}

public class StackFrame

{

public int id { get; }

public Source source { get; }

public int line { get; }

public int column { get; }

public string name { get; }

public StackFrame(int id, string name, Source source, int line, int column) {

this.id = id;

this.name = name;

this.source = source;

this.line = line;

this.column = column;

}

public class Scope

{

public string name { get; }

public int variablesReference { get; }

public bool expensive { get; }

public Scope(string name, int variablesReference, bool expensive = false) {

this.name = name;

this.variablesReference = variablesReference;

this.expensive = expensive;

}

public class Variable

{

public string name { get; }

public string value { get; }

public string type { get; }

public int variablesReference { get; }

public Variable(string name, string value, string type, int variablesReference = 0) {

this.name = name;

this.value = value;

this.type = type;

this.variablesReference = variablesReference;

}

public class Thread

{

public int id { get; }

public string name { get; }

public Thread(int id, string name) {

this.id = id;

if (name == null || name.Length == 0) {

this.name = string.Format("Thread #{0}", id);

}

else {

this.name = name;

}

public class Source

{

public string name { get; }

public string path { get; }

public int sourceReference { get; }

public string origin { get; set; }

public string presentationHint { get; set; }

public Source(string name, string path, int sourceReference = 0) {

this.name = name;

this.path = path;

this.sourceReference = sourceReference;

}

public Source(string path, int sourceReference = 0) {

this.name = Path.GetFileName(path);

this.path = path;

this.sourceReference = sourceReference;

}

public class Breakpoint

{

public bool verified { get; }

public int line { get; }

public Breakpoint(bool verified)

{

this.verified = verified;

line = 0;

}

public Breakpoint(bool verified, int line) {

this.verified = verified;

this.line = line;

}

// ---- Events -------------------------------------------------------------------------

public class InitializedEvent : Event

{

public InitializedEvent()

: base("initialized") { }

}

public class StoppedEvent : Event

{

public StoppedEvent(int tid, string reasn, string txt = null)

: base("stopped", new {

threadId = tid,

reason = reasn,

text = txt

}) { }

}

public class ExitedEvent : Event

{

public ExitedEvent(int exCode)

: base("exited", new { exitCode = exCode } ) { }

}

public class TerminatedEvent : Event

{

public TerminatedEvent()

: base("terminated") { }

}

public class ThreadEvent : Event

{

public ThreadEvent(string reasn, int tid)

: base("thread", new {

reason = reasn,

threadId = tid

}) { }

}

public class OutputEvent : Event

{

public OutputEvent(string cat, string outpt)

: base("output", new {

category = cat,

output = outpt

}) { }

}

// ---- Response -------------------------------------------------------------------------

public class Capabilities : ResponseBody {

public bool supportsConfigurationDoneRequest;

public bool supportsFunctionBreakpoints;

public bool supportsConditionalBreakpoints;

public bool supportsEvaluateForHovers;

public bool supportsExceptionFilterOptions;

public dynamic[] exceptionBreakpointFilters;

public bool supportTerminateDebuggee;

}

public class ErrorResponseBody : ResponseBody {

public Message error { get; }

public ErrorResponseBody(Message error) {

this.error = error;

}

public class StackTraceResponseBody : ResponseBody

{

public StackFrame[] stackFrames { get; }

public StackTraceResponseBody(IEnumerable<StackFrame> frames = null) {

if (frames == null)

stackFrames = new StackFrame[0];

else

stackFrames = frames.ToArray<StackFrame>();

}

public class ScopesResponseBody : ResponseBody

{

public Scope[] scopes { get; }

public ScopesResponseBody(IList<Scope> scps = null) {

if (scps == null)

scopes = new Scope[0];

else

scopes = scps.ToArray<Scope>();

}

public class VariablesResponseBody : ResponseBody

{

public Variable[] variables { get; }

public VariablesResponseBody(IList<Variable> vars = null) {

if (vars == null)

variables = new Variable[0];

else

variables = vars.ToArray<Variable>();

}

public class ThreadsResponseBody : ResponseBody

{

public Thread[] threads { get; }

public ThreadsResponseBody(List<Thread> vars = null) {

if (vars == null)

threads = new Thread[0];

else

threads = vars.ToArray<Thread>();

}

public class EvaluateResponseBody : ResponseBody

{

public string result { get; }

public string type { get; set; }

public int variablesReference { get; }

public EvaluateResponseBody(string value, int reff = 0) {

result = value;

variablesReference = reff;

}

public class SetBreakpointsResponseBody : ResponseBody

{

public Breakpoint[] breakpoints { get; }

public SetBreakpointsResponseBody(List<Breakpoint> bpts = null) {

if (bpts == null)

breakpoints = Array.Empty<Breakpoint>();

else

breakpoints = bpts.ToArray<Breakpoint>();

}

public class SetExceptionBreakpointsResponseBody : ResponseBody

{

public Breakpoint[] breakpoints { get; }

public SetExceptionBreakpointsResponseBody(List<Breakpoint> bpts = null)

{

if (bpts == null)

breakpoints = Array.Empty<Breakpoint>();

else

breakpoints = bpts.ToArray<Breakpoint>();

}

// ---- The Session --------------------------------------------------------

public abstract class DebugSession : ProtocolServer

{

private bool _clientLinesStartAt1 = true;

private bool _clientPathsAreUri = true;

public PathHandlingStrategy PathStrategy { get; }

public DebugSession(bool debuggerLinesStartAt1, bool debuggerPathsAreURI = false)

{

PathStrategy = new PathHandlingStrategy

{

DebuggerLinesStartAt1 = debuggerLinesStartAt1,

DebuggerPathsAreUri = debuggerPathsAreURI

};

}

public void SendResponse(Response response, dynamic body = null)

{

if (body != null) {

response.SetBody(body);

}

SendMessage(response);

}

public void SendErrorResponse(Response response, int id, string format, dynamic arguments = null, bool user = true, bool telemetry = false)

{

var msg = new Message(id, format, arguments, user, telemetry);

var message = Utilities.ExpandVariables(msg.format, msg.variables);

response.SetErrorBody(message, new ErrorResponseBody(msg));

SendMessage(response);

}

protected override void DispatchRequest(string command, dynamic args, Response response)

{

if (args == null) {

args = new { };

}

try {

switch (command) {

case "initialize":

if (args.linesStartAt1 != null) {

_clientLinesStartAt1 = (bool)args.linesStartAt1;

}

var pathFormat = (string)args.pathFormat;

if (pathFormat != null) {

switch (pathFormat) {

case "uri":

_clientPathsAreUri = true;

break;

case "path":

_clientPathsAreUri = false;

break;

default:

SendErrorResponse(response, 1015, "initialize: bad value '{_format}' for pathFormat", new { _format = pathFormat });

return;

}

SetPathStrategy();

Initialize(response, args);

break;

case "launch":

Launch(response, args);

break;

case "attach":

Attach(response, args);

break;

case "disconnect":

Disconnect(response, args);

break;

case "next":

Next(response, args);

break;

case "continue":

Continue(response, args);

break;

case "stepIn":

StepIn(response, args);

break;

case "stepOut":

StepOut(response, args);

break;

case "pause":

Pause(response, args);

break;

case "stackTrace":

StackTrace(response, args);

break;

case "scopes":

Scopes(response, args);

break;

case "variables":

Variables(response, args);

break;

case "source":

Source(response, args);

break;

case "threads":

Threads(response, args);

break;

case "setBreakpoints":

SetBreakpoints(response, args);

break;

case "setFunctionBreakpoints":

SetFunctionBreakpoints(response, args);

break;

case "setExceptionBreakpoints":

SetExceptionBreakpoints(response, args);

break;

case "evaluate":

Evaluate(response, args);

break;

case "configurationDone":

ConfigurationDone(response, args);

break;

default:

SendErrorResponse(response, 1014, "unrecognized request: {_request}", new { _request = command });

break;

}

catch (Exception e) {

OnRequestError(e);

SendErrorResponse(response, 1104, "error while processing request '{_request}' (exception: {_exception})", new { _request = command, _exception = e.Message });

}

if (command == "disconnect") {

Stop();

}

private void SetPathStrategy()

{

PathStrategy.ClientLinesStartAt1 = _clientLinesStartAt1;

PathStrategy.ClientPathsAreUri = _clientPathsAreUri;

}

protected string ConvertClientPathToDebugger(string path)

{

return PathStrategy.ConvertClientPathToDebugger(path);

}

public abstract void ConfigurationDone(Response response, dynamic args);

public abstract void Initialize(Response response, dynamic args);

public abstract void Launch(Response response, dynamic arguments);

public abstract void Attach(Response response, dynamic arguments);

public abstract void Disconnect(Response response, dynamic arguments);

public virtual void SetFunctionBreakpoints(Response response, dynamic arguments)

{

}

public virtual void SetExceptionBreakpoints(Response response, dynamic arguments)

{

}

protected virtual void OnRequestError(Exception e)

{

}

public abstract void SetBreakpoints(Response response, dynamic arguments);

public abstract void Continue(Response response, dynamic arguments);

public abstract void Next(Response response, dynamic arguments);

public abstract void StepIn(Response response, dynamic arguments);

public abstract void StepOut(Response response, dynamic arguments);

public abstract void Pause(Response response, dynamic arguments);

public abstract void StackTrace(Response response, dynamic arguments);

public abstract void Scopes(Response response, dynamic arguments);

public abstract void Variables(Response response, dynamic arguments);

public virtual void Source(Response response, dynamic arguments)

{

SendErrorResponse(response, 1020, "Source not supported");

}

public abstract void Threads(Response response, dynamic arguments);

public abstract void Evaluate(Response response, dynamic arguments);

}

OneScript/src/VSCode.DebugAdapter/DebugSession.cs at develop · ivtroitskiy/OneScript · GitHub

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