mirror of
https://github.com/twiglet/cs2j.git
synced 2025-01-18 13:15:17 +01:00
add minimal, but WORKING, tree crawler :)
This commit is contained in:
Kevin Glynn
parent
379450ebf2
commit
d68a8dd4a0
54
CSharpTranslator/antlr3/src/cs2j/AntlrUtils/AntlrUtils.cs
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54
CSharpTranslator/antlr3/src/cs2j/AntlrUtils/AntlrUtils.cs
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@ -0,0 +1,54 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Antlr.Runtime.Tree;
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namespace RusticiSoftware.Translator.AntlrUtils
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{
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public class AntlrUtils
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{
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/// <summary> DumpNodes
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/// The CommonTreeNodeStream has a tree in "flat form". The UP and DOWN tokens represent the branches of the
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/// tree. Dump these out in tree form to the console.
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/// </summary>
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public static void DumpNodes(CommonTreeNodeStream nodes)
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{
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Console.ForegroundColor = ConsoleColor.Magenta;
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Console.WriteLine("Nodes");
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int spaces = 0;
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string str_spaces = " ";
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object o_prev = string.Empty;
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//for (int n = 0; n < nodes.Count; ++n)
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object o = nodes.NextElement();
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while (!nodes.IsEndOfFile(o))
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{
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//object o = nodes.Get(n);
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//object o = nodes[n];
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if (o.ToString() == "DOWN")
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{
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spaces += 2;
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if (o_prev.ToString() != "UP" && o_prev.ToString() != "DOWN")
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Console.Write("\r\n{0} {1}", str_spaces.Substring(0, spaces), o_prev);
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}
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else if (o.ToString() == "UP")
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{
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spaces -= 2;
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if (o_prev.ToString() != "UP" && o_prev.ToString() != "DOWN")
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Console.Write(" {0}\r\n{1}", o_prev, str_spaces.Substring(0, spaces));
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}
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else if (o_prev.ToString() != "UP" && o_prev.ToString() != "DOWN")
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Console.Write(" {0}", o_prev.ToString());
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o_prev = o;
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o = nodes.NextElement();
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}
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if (o_prev.ToString() != "UP" && o_prev.ToString() != "DOWN")
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Console.WriteLine(" {0}", o_prev.ToString());
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Console.ResetColor();
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}
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}
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}
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192
CSharpTranslator/antlr3/src/cs2j/CSharp/csCrawl.g
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192
CSharpTranslator/antlr3/src/cs2j/CSharp/csCrawl.g
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@ -0,0 +1,192 @@
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// csCrawl.g
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//
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// CSharp AST Crawler
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//
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// Kevin Glynn
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// kevin.glynn@twigletsoftware.com
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// June 2010
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tree grammar csCrawl;
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options {
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tokenVocab=cs;
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ASTLabelType=CommonTree;
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language=CSharp2;
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backtrack=true;
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}
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@namespace { RusticiSoftware.Translator.CSharp }
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@header
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{
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using System.Text;
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}
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/********************************************************************************************
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Parser section
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*********************************************************************************************/
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///////////////////////////////////////////////////////
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compilation_unit2:
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{ Console.Out.WriteLine("Debug: start"); } using_directives2
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;
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using_directives2:
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^(USING_DIRECTIVE 'using' { Console.Out.WriteLine("Debug: using"); } namespace_name2 ';')
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;
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namespace_name2:
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^(NAMESPACE_OR_TYPE_NAME namespace_component2)
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;
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namespace_component2:
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^(NSTN identifier2)
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;
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identifier2:
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^(ID id=IDENTIFIER { Console.Out.WriteLine("Identifier: " + id.Text);})
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;
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compilation_unit:
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// extern_alias_directives?
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using_directives?
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// global_attributes?
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namespace_body? // specific namespace or in the global namespace
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;
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namespace_declaration:
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^(NAMESPACE_DECL 'namespace' qualified_identifier namespace_block ';'?) ;
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namespace_block:
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'{' namespace_body '}' ;
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namespace_body:
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extern_alias_directives? using_directives? namespace_member_declarations? ;
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extern_alias_directives:
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extern_alias_directive+ ;
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extern_alias_directive:
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'extern' 'alias' identifier ';' ;
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using_directives:
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using_directive+ ;
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using_directive:
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^(USING_DIRECTIVE using_alias_directive? using_namespace_directive?);
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using_alias_directive:
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'using' identifier '=' namespace_or_type_name ';' ;
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using_namespace_directive:
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'using' namespace_name ';' ;
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namespace_member_declarations:
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namespace_member_declaration+ ;
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namespace_member_declaration:
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namespace_declaration
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/*| type_declaration */;
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//type_declaration:
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// class_declaration
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// | struct_declaration
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// | interface_declaration
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// | enum_declaration
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// | delegate_declaration ;
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qualified_alias_member:
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identifier '::' identifier generic_argument_list? ;
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// Identifiers
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qualified_identifier:
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identifier ('.' identifier)* ;
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qid: // qualified_identifier v2
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qid_start qid_part* ;
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qid_start:
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identifier ('::' identifier)? generic_argument_list?
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| 'this'
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| 'base'
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| predefined_type
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| literal ; // 0.ToString() is legal
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qid_part:
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^(QID_PART access_operator identifier generic_argument_list?) ;
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// B.2.1 Basic Concepts
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namespace_name
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: namespace_or_type_name ;
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type_name:
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^(TYPE_NAME namespace_or_type_name) ;
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namespace_or_type_name:
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^(NAMESPACE_OR_TYPE_NAME
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^(NSTN identifier generic_argument_list?)
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) ;
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// ^(NSTN '::' identifier generic_argument_list?)?
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// ^(NSTN identifier generic_argument_list?)*
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// ) ;
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// | qualified_alias_member (the :: part)
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//;
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type:
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^(TYPE type_name? predefined_type? rank_specifiers '*'*)
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| ^(TYPE type_name '*'+)
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| ^(TYPE type_name '?')
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| ^(TYPE type_name)
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| ^(TYPE predefined_type '*'+)
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| ^(TYPE predefined_type '?')
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| ^(TYPE predefined_type)
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| ^(TYPE 'void' '*'+) ;
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rank_specifiers:
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rank_specifier+ ;
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rank_specifier:
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'[' dim_separators? ']' ;
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dim_separators:
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','+ ;
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type_list:
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type (',' type)* ;
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type_arguments:
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type_argument+
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;
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type_argument:
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type ;
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type_variable_name:
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identifier ;
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generic_argument_list:
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'<' type_arguments '>' ;
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access_operator:
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'.' | '->' ;
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predefined_type:
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^(PREDEFINED_TYPE 'bool' )
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| ^(PREDEFINED_TYPE 'byte' )
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| ^(PREDEFINED_TYPE 'char' )
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| ^(PREDEFINED_TYPE 'decimal')
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| ^(PREDEFINED_TYPE 'double' )
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| ^(PREDEFINED_TYPE 'float' )
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| ^(PREDEFINED_TYPE 'int' )
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| ^(PREDEFINED_TYPE 'long' )
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| ^(PREDEFINED_TYPE 'object' )
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| ^(PREDEFINED_TYPE 'sbyte' )
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| ^(PREDEFINED_TYPE 'short' )
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| ^(PREDEFINED_TYPE 'string' )
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| ^(PREDEFINED_TYPE 'uint' )
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| ^(PREDEFINED_TYPE 'ulong' )
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| ^(PREDEFINED_TYPE 'ushort' );
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identifier:
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^(ID id=IDENTIFIER { Console.Out.WriteLine("Identifier: " + id.Text);})
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| ^(ID also_keyword);
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literal:
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Real_literal
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| NUMBER
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| Hex_number
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| Character_literal
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| STRINGLITERAL
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| Verbatim_string_literal
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| TRUE
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| FALSE
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| NULL
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;
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keyword:
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'abstract' | 'as' | 'base' | 'bool' | 'break' | 'byte' | 'case' | 'catch' | 'char' | 'checked' | 'class' | 'const' | 'continue' | 'decimal' | 'default' | 'delegate' | 'do' | 'double' | 'else' | 'enum' | 'event' | 'explicit' | 'extern' | 'false' | 'finally' | 'fixed' | 'float' | 'for' | 'foreach' | 'goto' | 'if' | 'implicit' | 'in' | 'int' | 'interface' | 'internal' | 'is' | 'lock' | 'long' | 'namespace' | 'new' | 'null' | 'object' | 'operator' | 'out' | 'override' | 'params' | 'private' | 'protected' | 'public' | 'readonly' | 'ref' | 'return' | 'sbyte' | 'sealed' | 'short' | 'sizeof' | 'stackalloc' | 'static' | 'string' | 'struct' | 'switch' | 'this' | 'throw' | 'true' | 'try' | 'typeof' | 'uint' | 'ulong' | 'unchecked' | 'unsafe' | 'ushort' | 'using' | 'virtual' | 'void' | 'volatile' ;
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also_keyword:
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'add' | 'alias' | 'assembly' | 'module' | 'field' | 'event' | 'method' | 'param' | 'property' | 'type'
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| 'yield' | 'from' | 'into' | 'join' | 'on' | 'where' | 'orderby' | 'group' | 'by' | 'ascending'
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| 'descending' | 'equals' | 'select' | 'pragma' | 'let' | 'remove' | 'set' | 'var' | '__arglist' | 'dynamic';
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@ -38,8 +38,18 @@ namespace RusticiSoftware.Translator.CSharp
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csParser.compilation_unit_return parser_rt;
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parser_rt = p.compilation_unit();
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ITree parse_tree = (ITree)parser_rt.Tree;
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Console.Out.WriteLine(parse_tree.ToStringTree());
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CommonTreeNodeStream display_nodes = new CommonTreeNodeStream(parse_tree);
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AntlrUtils.AntlrUtils.DumpNodes(display_nodes);
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BufferedTreeNodeStream nodes = new BufferedTreeNodeStream(parse_tree);
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csCrawl walker = new csCrawl(nodes);
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walker.compilation_unit2();
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Console.Out.WriteLine(((ITree)parser_rt.Tree).ToStringTree());
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}
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}
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else
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@ -13,3 +13,6 @@ cd "C:\Documents and Settings\developer\My Documents\gitrepos\cs2j\CSharpTransla
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src\cs2j\bin\Debug\cs2j.exe -netdir "c:\Documents and Settings\s\developer\My Documents\gitrepos\cs2j\CS2JLibrary\NetTranslations" -appdir "c:\Documents and Settings\developer\My Documents\Visual Studio 2005\Projects\ScormEngineNetTrunk\src\app\ScormEngine.Core" "c:\Documents and Settings\developer\My Documents\Visual Studio 2005\Projects\ScormEngineNetTrunk\src\app\ScormEngine.Core\Logic"
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-- arguments to VS Debug
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-dumpcsharp -dumpxml -xmldir c:\xmls -netdir "C:\Documents and Settings\developer\My Documents\gitrepos\cs2j\CS2JLibrary\NetTranslations" "C:\Documents and Settings\developer\My Documents\Visual Studio 2005\Projects\ScormEngineNetTrunk\src\app\ScormEngine.Core\Util\Encryption\DataProtection.cs"
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@ -54,18 +54,21 @@
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="AntlrUtils\AntlrUtils.cs" />
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<Compile Include="CLR\cs2j.cs" />
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<Compile Include="CLR\TypeRep.cs" />
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<Compile Include="CSharp\csCrawl.cs" />
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<Compile Include="CSharp\csLexer.cs" />
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<Compile Include="CSharp\csParser.cs" />
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<Compile Include="CSharp\Main.cs" />
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<Compile Include="CSharp\minDriver.cs" />
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<Compile Include="CSharp\PreProcessor.cs" />
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<Compile Include="CSharp\TranslationTemplate.cs" />
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<Compile Include="CLR\TranslationTemplate.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="Utils\DirectoryHT.cs" />
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</ItemGroup>
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<ItemGroup>
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<None Include="CSharp\csCrawl.g" />
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<None Include="CSharp\cs.g" />
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</ItemGroup>
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<ItemGroup>
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