/// <summary>
/// Validates all the statements in the script.
/// </summary>
public override PhaseResult Execute(PhaseContext phaseCtx)
{
// 1. Check number of statements.
var statements = _execAllNodes ? phaseCtx.Nodes : phaseCtx.NodesStack[phaseCtx.NodesStack.Count - 1];
var now = DateTime.Now;
// 2. No statements ? return
if (statements == null || statements.Count == 0)
return ToPhaseResult(now, now, true, "There are 0 nodes to lint");
var semacts = new SemActs();
var result = semacts.Validate(statements);
// 4. Simply wrap the run-result ( success, message, start/end times )
// inside of a phase result.
return new PhaseResult(result);
}
/// <summary>
/// Executes each phase supplied.
/// </summary>
/// <param name="script">The script to execute</param>
/// <param name="phaseCtx">Contextual information passed to all phases.</param>
/// <param name="ctx">The context of the runtime</param>
/// <param name="phases">The list of phases.</param>
/// <returns></returns>
public PhaseResult Execute(string script, PhaseContext phaseCtx, Context ctx, List<IPhase> phases)
{
if (phases == null || phases.Count == 0)
throw new ArgumentException("No phases supplied to execute");
// 2. Keep track of last phase result
PhaseResult lastPhaseResult = null;
foreach (var phase in phases)
{
// 3. Execute the phase and get it's result.
phase.Ctx = ctx;
lastPhaseResult = phase.Execute(phaseCtx);
phase.Result = lastPhaseResult;
// 4. Stop the phase execution.
if (!phase.Result.Success)
{
break;
}
}
return lastPhaseResult;
}
/// <summary>
/// Executes all the statements in the script.
/// </summary>
public override PhaseResult Execute(PhaseContext phaseCtx)
{
var script = phaseCtx.ScriptText;
var memory = phaseCtx.Ctx.Memory;
var runResult = LangHelper.Execute( () =>
{
this.Ctx.Limits.CheckScriptLength(script);
_parser.Parse(script, memory);
if (phaseCtx.Nodes == null)
phaseCtx.Nodes = new List<Expr>();
if (phaseCtx.NodesStack == null)
phaseCtx.NodesStack = new List<List<Expr>>();
// 1. Keep track of all the statements.
phaseCtx.Nodes.AddRange(_parser.Statements);
// 2. Keep track of the each individual set of statements ( from multiple scripts )
phaseCtx.NodesStack.Add(_parser.Statements);
});
return new PhaseResult(runResult);
}
/// <summary>
/// Executes all the statements in the script.
/// </summary>
public override PhaseResult Execute(PhaseContext phaseCtx)
{
// 1. Check number of statements.
var statements = phaseCtx.Nodes;
var now = DateTime.Now;
// 2. No statements ? return
if (statements == null || statements.Count == 0)
return ToPhaseResult(now, now, true, "There are 0 nodes to execute");
// 3. Execute the nodes and get the run-result which captures various data
var runResult = LangHelper.Execute(() =>
{
foreach (var stmt in statements)
{
}
});
// 4. Simply wrap the run-result ( success, message, start/end times )
// inside of a phase result.
return new PhaseResult(runResult);
}
/// <summary>
/// Executes the phase
/// </summary>
/// <param name="phaseContext"></param>
/// <returns></returns>
public virtual PhaseResult Execute(PhaseContext phaseContext)
{
return ToEmptyPhaseResult(false, string.Empty);
}
/// <summary>
/// Executes all the statements in the script.
/// </summary>
public override PhaseResult Execute(PhaseContext phaseCtx)
{
var result = LangHelper.Execute(() => phaseCtx.Ctx.Plugins.Dispose());
return new PhaseResult(result);
}
/// <summary>
/// Executes the script
/// </summary>
/// <param name="script">Script text</param>
/// <param name="clearExistingCode">Whether or not to clear existing parsed code and start fresh.</param>
public void Execute(string script, bool clearExistingCode, bool resetScript, params IPhase[] phases)
{
this.InitPlugins();
if(_parser != null)
{
var execution = new Execution();
execution.Ctx = _context;
EvalHelper.Ctx = _context;
_parser.OnDemandEvaluator = execution;
}
var phaseExecutor = new PhaseExecutor();
// 1. Create the execution phase
if (clearExistingCode || _phaseCtx == null)
{
_phaseCtx = new PhaseContext();
_phaseCtx.Ctx = _context;
}
if (resetScript)
{
_phaseCtx.ScriptText = script;
}
var phasesList = phases.ToList();
var result = phaseExecutor.Execute(script, _phaseCtx, _context, phasesList);
this._runResult = result.Result;
}
