public KeywordResult(
DslKeywordSchema schema,
KeywordContextFrame frame)
{
Schema = schema;
Frame = frame;
}
private static KeywordResult?GetCurrentKeyword(Ast ast, IReadOnlyList <Token> tokens, IScriptPosition cursorPosition)
{
KeywordContext context = KeywordContext.BuildFromInput(ast, tokens, cursorPosition);
if (context is null)
{
return(null);
}
DslKeywordSchema currentSchema = PSArmSchemaInformation.PSArmSchema;
KeywordContextFrame currentFrame = null;
for (int i = 0; i < context.KeywordStack.Count; i++)
{
KeywordContextFrame frame = context.KeywordStack[i];
string commandName = frame.CommandAst.GetCommandName();
if (commandName is null)
{
continue;
}
IReadOnlyDictionary <string, DslKeywordSchema> subschemas = currentSchema.GetInnerKeywords(currentFrame);
if (subschemas is null ||
!subschemas.TryGetValue(commandName, out DslKeywordSchema subschema))
{
continue;
}
currentSchema = subschema;
currentFrame = frame;
}
if (currentFrame is null || currentSchema is null)
{
return(null);
}
return(new KeywordResult(currentSchema, currentFrame));
}
