public static CompiledTemplate Compile(Template template, NameResolver nameResolver)
{
if (template == null)
{
throw new ArgumentNullException(nameof(template));
}
return(template switch
{
LiteralText text => new CompiledLiteralText(text.Text),
FormattedExpression expression => new CompiledFormattedExpression(
ExpressionCompiler.Compile(expression.Expression, nameResolver), expression.Format, expression.Alignment),
TemplateBlock block => new CompiledTemplateBlock(block.Elements.Select(e => Compile(e, nameResolver)).ToArray()),
_ => throw new NotSupportedException()
});
public async Task <object?> Visit(Expression value, string filePath)
{
return(value switch
{
LiteralExpression lit => lit.Value,
CallExpression cal =>
await _functionExecutor.Call(cal.Function, filePath, await Visit(cal.Arguments, filePath).ConfigureAwait(false)).ConfigureAwait(false),
SymbolExpression sym =>
await _symbolEvaluator.Evaluate(filePath, sym, this).ConfigureAwait(false),
FormattedExpression frm =>
await Visit(frm.Expression, filePath).ConfigureAwait(false) switch
{
IFormattable x => x.ToString(frm.Formatter.Format, frm.Formatter.Invariant ? CultureInfo.InvariantCulture : FormatProvider),
_ => throw new NotImplementedException()
},
public Task Format()
{
using (ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
var json = context.ReadForMemory(RequestBodyStream(), "studio-tasks/format");
if (json == null)
{
throw new BadRequestException("No JSON was posted.");
}
if (json.TryGet(nameof(FormattedExpression.Expression), out string expressionAsString) == false)
{
throw new BadRequestException("'Expression' property was not found.");
}
if (string.IsNullOrWhiteSpace(expressionAsString))
{
return(NoContent());
}
using (var workspace = new AdhocWorkspace())
{
var expression = SyntaxFactory
.ParseExpression(expressionAsString)
.NormalizeWhitespace();
var result = Formatter.Format(expression, workspace);
if (result.ToString().IndexOf("Could not format:", StringComparison.Ordinal) > -1)
{
throw new BadRequestException();
}
var formattedExpression = new FormattedExpression
{
Expression = result.ToString()
};
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
context.Write(writer, formattedExpression.ToJson());
}
}
}
return(Task.CompletedTask);
}
public async Task Format()
{
using (ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
var json = await context.ReadForMemoryAsync(RequestBodyStream(), "studio-tasks/format");
if (json == null)
{
throw new BadRequestException("No JSON was posted.");
}
if (json.TryGet(nameof(FormattedExpression.Expression), out string expressionAsString) == false)
{
throw new BadRequestException("'Expression' property was not found.");
}
if (string.IsNullOrWhiteSpace(expressionAsString))
{
NoContentStatus();
return;
}
var type = IndexDefinitionHelper.DetectStaticIndexType(expressionAsString, reduce: null);
FormattedExpression formattedExpression;
switch (type)
{
case IndexType.Map:
case IndexType.MapReduce:
using (var workspace = new AdhocWorkspace())
{
var expression = SyntaxFactory
.ParseExpression(expressionAsString)
.NormalizeWhitespace();
var result = Formatter.Format(expression, workspace);
if (result.ToString().IndexOf("Could not format:", StringComparison.Ordinal) > -1)
{
throw new BadRequestException();
}
formattedExpression = new FormattedExpression
{
Expression = result.ToString()
};
}
break;
case IndexType.JavaScriptMap:
case IndexType.JavaScriptMapReduce:
formattedExpression = new FormattedExpression
{
Expression = JSBeautify.Apply(expressionAsString)
};
break;
default:
throw new NotSupportedException($"Unknown index type '{type}'.");
}
await using (var writer = new AsyncBlittableJsonTextWriter(context, ResponseBodyStream()))
{
context.Write(writer, formattedExpression.ToJson());
}
}
}
