diff options
Diffstat (limited to 'Software/Visual_Studio/Tango.Scripting/ScriptParser.cs')
| -rw-r--r-- | Software/Visual_Studio/Tango.Scripting/ScriptParser.cs | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Scripting/ScriptParser.cs b/Software/Visual_Studio/Tango.Scripting/ScriptParser.cs new file mode 100644 index 000000000..ff8e7ff2b --- /dev/null +++ b/Software/Visual_Studio/Tango.Scripting/ScriptParser.cs @@ -0,0 +1,72 @@ +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Syntax; +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace Tango.Scripting +{ + public class ScriptParser + { + public List<ScriptVariable> ParseScript(String code) + { + List<ScriptVariable> vars = new List<ScriptVariable>(); + + SyntaxTree tree = CSharpSyntaxTree.ParseText(code); + var root = (CompilationUnitSyntax)tree.GetRoot(); + + List<VariableDeclaratorSyntax> variables = new List<VariableDeclaratorSyntax>(); + FillVariables(variables, root.Members[0]); + variables = variables.Distinct().ToList(); + + foreach (var item in variables) + { + ScriptVariable v = new ScriptVariable(); + v.Name = item.Identifier.ToString(); + + if (item.Initializer.Value.GetType() == typeof(ObjectCreationExpressionSyntax)) + { + v.Type = (item.Initializer.Value as ObjectCreationExpressionSyntax).Type.ToString(); + } + else if (item.Initializer.Value.GetType() == typeof(InvocationExpressionSyntax)) + { + v.Type = (((item.Initializer.Value as InvocationExpressionSyntax).Expression as MemberAccessExpressionSyntax).Name as GenericNameSyntax).TypeArgumentList.Arguments[0].ToString(); + } + + vars.Add(v); + } + + return vars; + } + + private void FillVariables(List<VariableDeclaratorSyntax> variables, SyntaxNode node) + { + foreach (var item in node.DescendantNodes(x => true)) + { + if (item.GetType() == typeof(VariableDeclaratorSyntax)) + { + variables.Add(item as VariableDeclaratorSyntax); + } + else + { + FillVariables(variables, item); + } + } + } + } + + public class ScriptVariable + { + public String Name { get; set; } + public String Type { get; set; } + + public override string ToString() + { + return String.Format("{0} : {1}", Type, Name); + } + } +} |
