internal static void SetProperty(IParser parser, StepsTemplateReference reference, Scalar scalar)
{
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.Parameters:
reference.Parameters = ReadMapping(parser);
break;
case YamlConstants.Steps:
reference.StepOverrides = ReadStepOverrides(parser);
break;
default:
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Unexpected property: '{scalar.Value}'");
}
}
internal static IStep ReadStep(IParser parser, Boolean simpleOnly = false)
{
IStep result;
parser.Expect <MappingStart>();
var scalar = parser.Expect <Scalar>();
if (String.Equals(scalar.Value, YamlConstants.Task, StringComparison.Ordinal))
{
var task = new TaskStep {
Enabled = true
};
scalar = parser.Expect <Scalar>();
String[] refComponents = (scalar.Value ?? String.Empty).Split('@');
Int32 version;
if (refComponents.Length != 2 ||
String.IsNullOrEmpty(refComponents[0]) ||
String.IsNullOrEmpty(refComponents[1]) ||
!Int32.TryParse(refComponents[1], NumberStyles.None, CultureInfo.InvariantCulture, out version))
{
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Task reference must be in the format <NAME>@<VERSION>. For example MyTask@2. The following task reference format is invalid: '{scalar.Value}'");
}
task.Reference = new TaskReference
{
Name = refComponents[0],
Version = refComponents[1],
};
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.Inputs:
task.Inputs = ReadMappingOfStringString(parser, StringComparer.OrdinalIgnoreCase);
break;
default:
SetTaskControlProperty(parser, task, scalar);
break;
}
}
result = task;
}
else if (String.Equals(scalar.Value, YamlConstants.Script, StringComparison.Ordinal))
{
var task = new TaskStep
{
Enabled = true,
Reference = new TaskReference
{
Name = "CmdLine",
Version = "2",
},
Inputs = new Dictionary <String, String>(StringComparer.OrdinalIgnoreCase),
};
task.Inputs["script"] = parser.Expect <Scalar>().Value ?? String.Empty;
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.FailOnStderr:
task.Inputs["failOnStderr"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
case YamlConstants.WorkingDirectory:
task.Inputs["workingDirectory"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
default:
SetTaskControlProperty(parser, task, scalar);
break;
}
}
result = task;
}
else if (String.Equals(scalar.Value, YamlConstants.Bash, StringComparison.Ordinal))
{
var task = new TaskStep
{
Enabled = true,
Reference = new TaskReference
{
Name = "Bash",
Version = "3",
},
Inputs = new Dictionary <String, String>(StringComparer.OrdinalIgnoreCase),
};
task.Inputs["targetType"] = "inline";
task.Inputs["script"] = parser.Expect <Scalar>().Value ?? String.Empty;
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.FailOnStderr:
task.Inputs["failOnStderr"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
case YamlConstants.WorkingDirectory:
task.Inputs["workingDirectory"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
default:
SetTaskControlProperty(parser, task, scalar);
break;
}
}
result = task;
}
else if (String.Equals(scalar.Value, YamlConstants.PowerShell, StringComparison.Ordinal))
{
var task = new TaskStep
{
Enabled = true,
Reference = new TaskReference
{
Name = "PowerShell",
Version = "2",
},
Inputs = new Dictionary <String, String>(StringComparer.OrdinalIgnoreCase),
};
task.Inputs["targetType"] = "inline";
task.Inputs["script"] = parser.Expect <Scalar>().Value ?? String.Empty;
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.ErrorActionPreference:
task.Inputs["errorActionPreference"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
case YamlConstants.FailOnStderr:
task.Inputs["failOnStderr"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
case YamlConstants.IgnoreLASTEXITCODE:
task.Inputs["ignoreLASTEXITCODE"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
case YamlConstants.WorkingDirectory:
task.Inputs["workingDirectory"] = parser.Expect <Scalar>().Value ?? String.Empty;
break;
default:
SetTaskControlProperty(parser, task, scalar);
break;
}
}
result = task;
}
else if (String.Equals(scalar.Value, YamlConstants.Checkout, StringComparison.Ordinal))
{
var checkoutStep = new CheckoutStep();
scalar = parser.Expect <Scalar>();
checkoutStep.Name = scalar.Value ?? String.Empty;
if (String.Equals(checkoutStep.Name, YamlConstants.Self, StringComparison.Ordinal))
{
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.Clean:
checkoutStep.Clean = ReadNonEmptyString(parser);
break;
case YamlConstants.FetchDepth:
checkoutStep.FetchDepth = ReadNonEmptyString(parser);
break;
case YamlConstants.Lfs:
checkoutStep.Lfs = ReadNonEmptyString(parser);
break;
}
}
}
else if (String.Equals(checkoutStep.Name, YamlConstants.None, StringComparison.Ordinal))
{
parser.Expect <MappingEnd>();
}
else
{
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Unexpected resource name '{scalar.Value}'. The '{YamlConstants.Checkout}' step currently can only be used with the resource name '{YamlConstants.Self}' or '{YamlConstants.None}'.");
}
result = checkoutStep;
}
else if (String.Equals(scalar.Value, YamlConstants.Group, StringComparison.Ordinal))
{
if (simpleOnly)
{
throw new SyntaxErrorException(scalar.Start, scalar.End, $"A step '{YamlConstants.Group}' cannot be nested within a step group or steps template.");
}
var stepGroup = new StepGroup()
{
Name = ReadNonEmptyString(parser)
};
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
if (String.Equals(scalar.Value, YamlConstants.Steps, StringComparison.Ordinal))
{
stepGroup.Steps = ReadSteps(parser, simpleOnly: true).Cast <ISimpleStep>().ToList();
}
else
{
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Unexpected property: '{scalar.Value}'");
}
}
result = stepGroup;
}
else if (String.Equals(scalar.Value, YamlConstants.Template, StringComparison.Ordinal))
{
if (simpleOnly)
{
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Steps '{YamlConstants.Template}' cannot be nested within a step group or steps template.");
}
var templateReference = new StepsTemplateReference {
Name = ReadNonEmptyString(parser)
};
while (parser.Allow <MappingEnd>() == null)
{
scalar = parser.Expect <Scalar>();
switch (scalar.Value ?? String.Empty)
{
case YamlConstants.Parameters:
templateReference.Parameters = ReadMapping(parser);
break;
case YamlConstants.Steps:
templateReference.StepOverrides = ReadStepOverrides(parser);
break;
default:
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Unexpected property: '{scalar.Value}'");
}
}
result = templateReference;
}
else
{
throw new SyntaxErrorException(scalar.Start, scalar.End, $"Unknown step type: '{scalar.Value}'");
}
return(result);
}
