public InlineCode ToCode(InlineCode separatorCode)
{
var code = separatorCode + Code;
if (Conditional != null)
{
code = new InlineCode(
Expression.IfThen(
Conditional,
new CodeBlock(code)));
}
return(Preamble + code);
}
static InlineCode WriteNodeProperties(
CodeGenerationContext codeGenContext,
List <NodeProperty> nodeProperties)
{
nodeProperties = nodeProperties.OrderBy(p => p.Name).ToList();
var alwaysWrittenProperties = nodeProperties.Where(p => p.Conditional == null).ToList();
var conditionalProperties = nodeProperties.Where(p => p.Conditional != null).ToList();
IEnumerable <AnyExpression> renderNode()
{
var sortedProperties = alwaysWrittenProperties.Concat(conditionalProperties).ToArray();
// tricky code ahead. If there are always written props, we optimise by simply always writing the separator
// except for the first.
// If not, we generate the tracking var.
if (alwaysWrittenProperties.Any())
{
for (var index = 0; index < sortedProperties.Length; index++)
{
yield return(sortedProperties[index].ToCode(index == 0
? null
: new InlineCode(codeGenContext.JsonWriter.WriteValueSeparator())));
}
}
else
{
var propAlreadyWritten = New.Var <bool>("propAlreadyWritten");
yield return(propAlreadyWritten);
yield return(propAlreadyWritten.Assign(false));
var separator = new InlineCode(
If.ThenElse(
propAlreadyWritten.EqualTo(true),
Expression.Block(codeGenContext.JsonWriter.WriteValueSeparator()),
propAlreadyWritten.Assign(true))
);
foreach (var nodeProp in sortedProperties)
{
yield return(nodeProp.ToCode(separator));
}
}
}
return(new InlineCode(renderNode()));
}
public static string ConvertPairedMarkdownToHtml(this string input, string markdownTag, MarkdownParser.PairedMarkdownTags tag)
{
try
{
string output = string.Empty;
var tagSplit = input.Split(new string[] { markdownTag }, StringSplitOptions.None);
for (int i = 0; i < tagSplit.Length; i++)
{
if (i != 0 && i != tagSplit.Length - 1)
{
if (tagSplit[i][0] != ' ' && tagSplit[i][tagSplit[i].Length - 1] != ' ')
{
if (!(tagSplit[i][0] == '~' || tagSplit[i][0] == '_' || tagSplit[i][0] == '*' ||
tagSplit[i][tagSplit[i].Length - 1] == '~' || tagSplit[i][tagSplit[i].Length - 1] == '_' || tagSplit[i][tagSplit[i].Length - 1] == '*'))
{
if (tag == MarkdownParser.PairedMarkdownTags.Bold)
{
tagSplit[i] = new Bold(tagSplit[i]).ToString();
}
else if (tag == MarkdownParser.PairedMarkdownTags.Italic)
{
tagSplit[i] = new Italic(tagSplit[i]).ToString();
}
else if (tag == MarkdownParser.PairedMarkdownTags.InlineCode)
{
tagSplit[i] = new InlineCode(tagSplit[i]).ToString();
}
else if (tag == MarkdownParser.PairedMarkdownTags.StrikeThrough)
{
tagSplit[i] = new StrikeThrough(tagSplit[i]).ToString();
}
}
}
}
output += tagSplit[i];
}
return(output);
}
catch (Exception e)
{
throw new Exception("An error occured while converting paired Markdown to HTML. " + e.Message);
}
}
static InlineCode WriteNodeProperties(
Variable <JsonWriter> jsonWriter,
List <NodeProperty> nodeProperties)
{
nodeProperties = nodeProperties.OrderBy(p => p.Name).ToList();
var alwaysWrittenProperties = nodeProperties.Where(p => p.Conditional == null).ToList();
var conditionalProperties = nodeProperties.Where(p => p.Conditional != null).ToList();
IEnumerable <AnyExpression> renderNode()
{
InlineCode separator;
if (alwaysWrittenProperties.Any())
{
separator = new InlineCode(jsonWriter.WriteValueSeparator());
}
else
{
var hasProp = New.Var <bool>("hasProp");
yield return(hasProp);
yield return(hasProp.Assign(false));
separator = new InlineCode(
If.Then(
hasProp.EqualTo(false),
Expression.Block(jsonWriter.WriteValueSeparator(),
hasProp.Assign(true))
));
}
var sortedProperties = alwaysWrittenProperties.Concat(conditionalProperties).ToArray();
for (var index = 0; index < sortedProperties.Length; index++)
{
yield return(sortedProperties[index].ToCode(index == 0 ? null : separator));
}
}
return(new InlineCode(renderNode()));
}
static NodeProperty CreateNodeProperty(
CompilerContext compilerContext,
CodeGenerationContext codeGenContext,
ResourceProperty property)
{
Expression resource = codeGenContext.ResourceInstance;
if (codeGenContext.ResourceInstance != resource)
{
throw new InvalidOperationException("yo backtrack");
}
var pi = property.Member;
// var propertyValue;
Debug.Assert(pi.DeclaringType != null, "pi.DeclaringType != null");
var propertyValue = Expression.Variable(pi.PropertyType, $"val{pi.DeclaringType.Name}{pi.Name}");
// propertyValue = resource.Property;
var propertyValueAssignment = Expression.Assign(propertyValue, Expression.MakeMemberAccess(resource, pi));
var preamble = new InlineCode(new Expression[] { propertyValue, propertyValueAssignment });
if (compilerContext.MetaModel.TryGetResourceModel(pi.PropertyType, out var propertyResourceModel))
{
var jsonPropertyName = property.Name;
return(new NodeProperty(jsonPropertyName)
{
Preamble = preamble,
Code = new InlineCode(new[]
{
codeGenContext.JsonWriter.WritePropertyName(jsonPropertyName),
codeGenContext.JsonWriter.WriteBeginObject(),
WriteNode(
compilerContext.Push(propertyResourceModel),
codeGenContext.Push(propertyValue)),
codeGenContext.JsonWriter.WriteEndObject()
}),
Conditional = Expression.NotEqual(propertyValue, Expression.Default(pi.PropertyType))
});
}
var itemTypes = (from i in pi.PropertyType.GetInterfaces()
.Concat(pi.PropertyType.IsInterface ? new[] { pi.PropertyType } : Array.Empty <Type>())
where i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IEnumerable <>)
let itemType = i.GetGenericArguments()[0]
where itemType != typeof(object)
select itemType).ToList();
// not an iri node itself, but is it a list of nodes?
var itemResourceRegistrations = (
from itemType in itemTypes
let resourceModels = compilerContext.MetaModel.ResourceRegistrations.Where(r =>
r.ResourceType != null && itemType.IsAssignableFrom(r.ResourceType)).ToList()
where resourceModels.Any()
orderby resourceModels.Count() descending
select
(
itemType,
(from possible in resourceModels
orderby possible.ResourceType.GetInheritanceDistance(itemType)
select possible).ToList()
)).ToList <(Type itemType, List <ResourceModel> models)>();
if (itemResourceRegistrations.Any())
{
return(CreateNodePropertyAsList(compilerContext, codeGenContext, property, itemResourceRegistrations,
propertyValue, preamble));
}
// not a list of iri or blank nodes
var propValue = CreateNodePropertyValue(codeGenContext, property, resource);
propValue.Preamble = preamble;
propValue.Conditional = Expression.NotEqual(propertyValue, Expression.Default(pi.PropertyType));
return(propValue);
// it's a list of nodes
}
/// <summary>
/// Represents a character in inline code.
/// </summary>
public InlineCodeCharacter(MarkdownDocument Document, InlineCode Source, char Character)
: base(Document, Source, Character)
{
}
public virtual void Visit(InlineCode inline)
{
Write("<code>{0}</code>", Escape(inline.Code));
}
private string FormatInlineCode(InlineCode block)
{
return("<code>" + block.Text + "</code>");
}
private void WriteInlineCode(InlineCode obj)
{
Writer.Write("<code class=\"inline\">{0}</code>", obj.Code);
}
static NodeProperty WriteNodeProperty(
Variable <JsonWriter> jsonWriter,
TypedExpression <string> baseUri,
Expression resource,
MemberAccess <Func <object, string> > uriGenerator,
MemberAccess <Func <object, string> > typeGenerator,
IMetaModelRepository models,
Stack <ResourceModel> recursionDefender,
PropertyInfo pi,
Variable <HydraJsonFormatterResolver> jsonFormatterResolver)
{
// var propertyValue;
var propertyValue = Expression.Variable(pi.PropertyType, $"val{pi.DeclaringType.Name}{pi.Name}");
// propertyValue = resource.Property;
var propertyValueAssignment = Expression.Assign(propertyValue, Expression.MakeMemberAccess(resource, pi));
var preamble = new InlineCode(new Expression[] { propertyValue, propertyValueAssignment });
if (models.TryGetResourceModel(pi.PropertyType, out var propertyResourceModel))
{
var jsonPropertyName = HydraTextExtensions.GetJsonPropertyName(pi);
return(new NodeProperty(jsonPropertyName)
{
Preamble = preamble,
Code = new InlineCode(new[]
{
jsonWriter.WritePropertyName(jsonPropertyName),
jsonWriter.WriteBeginObject(),
WriteNode(jsonWriter, baseUri, propertyResourceModel, propertyValue,
uriGenerator, typeGenerator, models, jsonFormatterResolver, recursionDefender: recursionDefender),
jsonWriter.WriteEndObject()
}),
Conditional = Expression.NotEqual(propertyValue, Expression.Default(pi.PropertyType))
});
}
var itemTypes = (from i in pi.PropertyType.GetInterfaces()
.Concat(pi.PropertyType.IsInterface ? new[] { pi.PropertyType } : Array.Empty <Type>())
where i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IEnumerable <>)
let itemType = i.GetGenericArguments()[0]
where itemType != typeof(object)
select itemType).ToList();
// not an iri node itself, but is it a list of nodes?
var itemResourceRegistrations = (
from itemType in itemTypes
let resourceModels = models.ResourceRegistrations.Where(r =>
r.ResourceType != null && itemType.IsAssignableFrom(r.ResourceType)).ToList()
where resourceModels.Any()
orderby resourceModels.Count() descending
select
(
itemType,
(from possible in resourceModels
orderby possible.ResourceType.GetInheritanceDistance(itemType)
select possible).ToList()
)).ToList <(Type itemType, List <ResourceModel> models)>();
if (itemResourceRegistrations.Any() == false)
{
// not a list of iri or blank nodes
var propValue = WriteNodePropertyValue(jsonWriter, pi, jsonFormatterResolver, resource);
propValue.Preamble = preamble;
propValue.Conditional = Expression.NotEqual(propertyValue, Expression.Default(pi.PropertyType));
return(propValue);
}
// it's a list of nodes
return(WriteNodeList(jsonWriter, baseUri, uriGenerator, typeGenerator, models, recursionDefender, pi,
jsonFormatterResolver,
itemResourceRegistrations, propertyValue, preamble));
}
public virtual void Visit(InlineCode inline)
{
WriteStartTag(inline, "code");
WriteEscaped(inline.Code);
WriteEndTag(inline, "code");
}
