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pascalabcnet/CodeCompletion/DomSyntaxTreeVisitor.cs
Бондарев Иван 0e447005c3 bug fix issue #18
2015-12-17 19:25:09 +01:00

4083 lines
182 KiB
C#
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// Copyright (c) Ivan Bondarev, Stanislav Mihalkovich (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.IO;
using PascalABCCompiler.SyntaxTree;
using System.Reflection;
using PascalABCCompiler;
using PascalABCCompiler.TreeConverter;
using PascalABCCompiler.TreeRealization;
using PascalABCCompiler.Parsers;
namespace CodeCompletion
{
public class SemanticOptions
{
public bool allow_import_types=true;
}
public class DomSyntaxTreeVisitor : AbstractVisitor
{
private SymScope returned_scope;//vozvrashaemyj scope posle vyzova visit
private SymScope saved_returned_scope;//nuzhen dlja lambd
private List<SymScope> returned_scopes = new List<SymScope>();//hranit spisok scopov (metodov) posle vyzova visit, esli search_all=true
public SymScope entry_scope;//tekushij scope
public SymScope impl_scope;
private string cur_type_name;
private location cur_loc;
private DomConverter converter;
private bool is_proc_realization=false;
private string meth_name;
private string cur_unit_file_name;
//private Stack<RetValue> eval_stack = new Stack<RetValue>();
private RetValue cnst_val;
private ExpressionEvaluator ev = new ExpressionEvaluator();
public bool add_doc_from_text=true;
private bool search_all = false;//flag, iskat vse peregruzki ili tolko odnu. sdelal dlja effektivnosti. true zadaetsja tolko v visit(method_call)
private ProcScope calling_method;
internal bool parse_only_interface = false;
public SemanticOptions semantic_options = new SemanticOptions();
public DomSyntaxTreeVisitor(DomConverter converter)
{
//tcst = new TreeConverterSymbolTable(false);
this.converter = converter;
}
public override void visit(default_operator node)
{
node.type_name.visit(this);
}
public void Convert(compilation_unit cu)
{
try
{
cu.visit(this);
}
catch(Exception e)
{
//System.Diagnostics.Debug.WriteLine(e.StackTrace);
}
}
public SymScope FindScopeByLocation(int line, int col)
{
try
{
SymScope ss = entry_scope.FindScopeByLocation(line,col);
if (ss != null) return ss;
if (impl_scope != null) return impl_scope.FindScopeByLocation(line,col);
//if (impl_scope != null) return impl_scope.FindScopeByLocation(line,col);
}
catch
{
}
return null;
}
private void save_return_value()
{
saved_returned_scope = returned_scope;
}
private void restore_return_value()
{
returned_scope = saved_returned_scope;
}
public override void visit(syntax_tree_node _syntax_tree_node)
{
throw new Exception("The method or operation is not implemented.");
}
private bool HasVariablesInBlock(statement_list _statement_list)
{
foreach (statement stmt in _statement_list.subnodes)
if (stmt is var_statement) return true;
return false;
}
public override void visit(template_type_name node)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(statement_list _statement_list)
{
SymScope tmp = cur_scope;
if (HasVariablesInBlock(_statement_list))
{
SymScope stmt_scope = new BlockScope(cur_scope);
cur_scope.AddName("$block_scope",stmt_scope);
stmt_scope.loc = get_location(_statement_list);
cur_scope = stmt_scope;
}
//try
{
foreach (statement stmt in _statement_list.subnodes)
stmt.visit(this);
}
//catch(Exception e)
{
}
cur_scope = tmp;
}
public override void visit(expression _expression)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(assign _assign)
{
//throw new Exception("The method or operation is not implemented.");
if (_assign.to is ident && (_assign.to as ident).name == "result")
_assign.from.visit(this);
}
public override void visit(bin_expr _bin_expr)
{
try
{
_bin_expr.left.visit(this);
RetValue left = cnst_val;
TypeScope tleft = returned_scope as TypeScope;
cnst_val.prim_val = null;
_bin_expr.right.visit(this);
TypeScope tright = returned_scope as TypeScope;
RetValue right = cnst_val;
cnst_val.prim_val = null;
if (left.prim_val != null && right.prim_val != null)
{
ev.eval_stack.Push(left);
ev.eval_stack.Push(right);
switch (_bin_expr.operation_type)
{
case Operators.Plus : ev.EvalPlus(); break;
case Operators.Minus : ev.EvalMinus(); break;
case Operators.Multiplication: ev.EvalMult(); break;
case Operators.Division: ev.EvalDiv(); break;
case Operators.IntegerDivision: ev.EvalIDiv(); break;
case Operators.BitwiseAND: ev.EvalAnd(); break;
case Operators.BitwiseOR: ev.EvalOr(); break;
case Operators.BitwiseXOR: ev.EvalXor(); break;
case Operators.BitwiseLeftShift: ev.EvalBitwiseLeft(); break;
case Operators.BitwiseRightShift: ev.EvalBitwiseRight(); break;
case Operators.Equal: ev.EvalEqual(); break;
case Operators.NotEqual: ev.EvalNotEqual(); break;
case Operators.Less: ev.EvalLess(); break;
case Operators.LessEqual: ev.EvalLessEqual(); break;
case Operators.Greater: ev.EvalGreater(); break;
case Operators.GreaterEqual: ev.EvalGreaterEqual(); break;
case Operators.LogicalAND: ev.EvalAnd(); break;
case Operators.LogicalOR: ev.EvalOr(); break;
case Operators.ModulusRemainder: ev.EvalRem(); break;
}
if (ev.eval_stack.Count > 0)
{
cnst_val = ev.eval_stack.Pop();
returned_scope = TypeTable.get_type(cnst_val.prim_val);
}
else
{
cnst_val.prim_val = null;
}
}
else
{
cnst_val.prim_val = null;
}
if (tleft != null && tright != null)
{
RetValue tmp = cnst_val;
List<SymScope> lst = tleft.FindOverloadNamesOnlyInType
(PascalABCCompiler.TreeConverter.name_reflector.get_name(_bin_expr.operation_type));
ProcScope ps = select_method(lst.ToArray(),tleft,tright,_bin_expr.left,_bin_expr.right);
if (ps != null)
returned_scope = ps.return_type;
else
returned_scope = tleft;
cnst_val = tmp;
}
else if (tleft != null)
returned_scope = tleft;
else
returned_scope = tright;
}
catch (Exception e)
{
cnst_val.prim_val = null;
ev.eval_stack.Clear();
returned_scope = null;
}
}
public override void visit(un_expr _un_expr)
{
try
{
_un_expr.subnode.visit(this);
TypeScope tleft = returned_scope as TypeScope;
if (cnst_val.prim_val != null)
{
ev.eval_stack.Push(cnst_val);
switch (_un_expr.operation_type)
{
case Operators.BitwiseNOT:
ev.EvalNot(); break;
case Operators.LogicalNOT:
ev.EvalNot(); returned_scope = entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.bool_type_name); break;
case Operators.Minus:
ev.EvalUnmin(); break;
}
if (ev.eval_stack.Count > 0)
{
cnst_val = ev.eval_stack.Pop();
returned_scope = TypeTable.get_type(cnst_val.prim_val);
}
else
{
cnst_val.prim_val = null;
returned_scope = tleft;
}
}
}
catch (Exception e)
{
cnst_val.prim_val = null;
ev.eval_stack.Clear();
returned_scope = null;
}
}
public override void visit(token_taginfo node)
{
}
public override void visit(declaration_specificator node)
{
}
public override void visit(const_node _const_node)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(bool_const _bool_const)
{
returned_scope = TypeTable.bool_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.bool_type_name);
cnst_val.prim_val = _bool_const.val;
}
public override void visit(int32_const _int32_const)
{
returned_scope = TypeTable.int_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.integer_type_name);
cnst_val.prim_val = _int32_const.val;
}
public override void visit(double_const _double_const)
{
returned_scope = TypeTable.real_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.real_type_name);
cnst_val.prim_val = _double_const.val;
}
public override void visit(statement _statement)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(subprogram_body _subprogram_body)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(ident _ident)
{
if (!search_all)
{
returned_scope = cur_scope.FindName(_ident.name);
if (returned_scope == null)
{
//cnst_val.prim_val = _ident.name;
cnst_val.prim_val = null;
return;
}
if (returned_scope is ElementScope)
{
cnst_val.prim_val = (returned_scope as ElementScope).cnst_val;
returned_scope = (returned_scope as ElementScope).sc;
return;
}
else
if (returned_scope is ProcScope)
if ((returned_scope as ProcScope).parameters.Count == 0)
returned_scope = (returned_scope as ProcScope).return_type;
else
if (returned_scope is TypeScope)
is_type = true;
}
else
{
returned_scopes = cur_scope.FindOverloadNames(_ident.name);
for (int i=0; i<returned_scopes.Count; i++)
{
if (returned_scopes[i] is ElementScope)
{
cnst_val.prim_val = (returned_scopes[i] as ElementScope).cnst_val;
returned_scope = (returned_scopes[i] as ElementScope).sc;
returned_scopes[i] = returned_scope;
return;
}
else
if (returned_scopes[i] is TypeScope)
{
is_type = true;
}
}
search_all = false;
}
//cnst_val.prim_val = _ident.name;
}
public override void visit(addressed_value _addressed_value)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(type_definition _type_definition)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(named_type_reference _named_type_reference)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = cur_scope;
for (int i = 0; i < _named_type_reference.names.Count; i++)
{
if (i > 0)
returned_scope = returned_scope.FindNameOnlyInType(_named_type_reference.names[i].name);
else returned_scope = returned_scope.FindName(_named_type_reference.names[i].name);
if (returned_scope == null) break;
}
if (returned_scope == null || !(returned_scope is TypeScope))
returned_scope = new UnknownScope(new SymInfo(_named_type_reference.names[_named_type_reference.names.Count - 1].name, SymbolKind.Type, _named_type_reference.names[_named_type_reference.names.Count - 1].name));
}
public override void visit(variable_definitions _variable_definitions)
{
bool is_event = false;
foreach (var_def_statement vds in _variable_definitions.var_definitions)
{
if (vds.is_event && !is_event)
is_event = true;
else if (is_event)
vds.is_event = true;
vds.visit(this);
}
}
public override void visit(ident_list _ident_list)
{
throw new Exception("The method or operation is not implemented.");
}
public System.Collections.Hashtable vars = new System.Collections.Hashtable();
public override void visit(var_def_statement _var_def_statement)
{
try
{
returned_scope = null;
if (_var_def_statement.vars_type != null)
_var_def_statement.vars_type.visit(this);
if (_var_def_statement.vars_type == null && _var_def_statement.inital_value != null || _var_def_statement.inital_value is function_lambda_definition)
{
_var_def_statement.inital_value.visit(this);
}
// if (si == null) dn = compiled_type_node.get_type_node(PascalABCCompiler.NetHelper.NetHelper.FindType((_var_def_statement.vars_type as named_type_reference).names[0].name,unl));
if (returned_scope == null) return;
if (returned_scope is ProcScope)
{
if (_var_def_statement.vars_type != null)
returned_scope = new ProcType(returned_scope as ProcScope);
else
returned_scope = (returned_scope as ProcScope).return_type;
}
if (_var_def_statement.vars != null)
foreach (ident s in _var_def_statement.vars.idents)
{
SymInfo si = new SymInfo(s.name, SymbolKind.Variable,s.name);
if (cur_scope is TypeScope) si.kind = SymbolKind.Field;
if (_var_def_statement.is_event) si.kind = SymbolKind.Event;
ElementScope es = new ElementScope(si, returned_scope,cur_scope);
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_var_def_statement))
es.AddDocumentation(this.converter.controller.docs[_var_def_statement]);
es.acc_mod = cur_access_mod;
es.is_static = _var_def_statement.var_attr == definition_attribute.Static;
es.si.acc_mod = cur_access_mod;
es.loc = get_location(s);
cur_scope.AddName(s.name,es);
es.declaringUnit = cur_scope;
}
}
catch(Exception e)
{
}
}
public document doc;
public location get_location(syntax_tree_node tn)
{
if (tn.source_context==null)
{
return null;
}
return new location(tn.source_context.begin_position.line_num,tn.source_context.begin_position.column_num,
tn.source_context.end_position.line_num,tn.source_context.end_position.column_num,doc);
}
public override void visit(declaration _declaration)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(declarations _declarations)
{
//throw new Exception("The method or operation is not implemented.");
foreach (declaration decl in _declarations.defs)
decl.visit(this);
}
public override void visit(program_tree _program_tree)
{
}
public override void visit(program_name _program_name)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(string_const _string_const)
{
returned_scope = TypeTable.string_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name);
//cnst_val.prim_val = "'"+_string_const.Value+"'";
cnst_val.prim_val = this.converter.controller.Parser.LanguageInformation.GetStringForString(_string_const.Value);
}
public override void visit(expression_list _expression_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(dereference _dereference)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(roof_dereference _roof_dereference)
{
//throw new Exception("The method or operation is not implemented.");
_roof_dereference.dereferencing_value.visit(this);
if (returned_scope != null && returned_scope is PointerScope)
returned_scope = (returned_scope as PointerScope).ref_type;
else returned_scope = null;
}
public override void visit(indexer _indexer)
{
//throw new Exception("The method or operation is not implemented.");
_indexer.dereferencing_value.visit(this);
if (returned_scope != null && returned_scope is TypeScope)
{
returned_scope = returned_scope.GetElementType();
}
}
public override void visit(PascalABCCompiler.SyntaxTree.for_node _for_node)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
//if (_for_node.type_name != null)
{
SymScope stmt_scope = new BlockScope(cur_scope);
cur_scope.AddName("$block_scope",stmt_scope);
stmt_scope.loc = get_location(_for_node);
returned_scope = null;
if (_for_node.type_name != null)
_for_node.type_name.visit(this);
if (returned_scope != null)
{
cur_scope = stmt_scope;
ElementScope es = new ElementScope(new SymInfo(_for_node.loop_variable.name, SymbolKind.Variable,_for_node.loop_variable.name),returned_scope,cur_scope);
stmt_scope.AddName(_for_node.loop_variable.name,es);
es.loc = get_location(_for_node.loop_variable);
returned_scope = null;
}
else
{
_for_node.initial_value.visit(this);
if (returned_scope != null)
{
cur_scope = stmt_scope;
if (_for_node.create_loop_variable)
{
ElementScope es = new ElementScope(new SymInfo(_for_node.loop_variable.name, SymbolKind.Variable,_for_node.loop_variable.name),returned_scope,cur_scope);
stmt_scope.AddName(_for_node.loop_variable.name,es);
es.loc = get_location(_for_node.loop_variable);
}
returned_scope = null;
}
}
}
if (_for_node.statements != null)
_for_node.statements.visit(this);
cur_scope = tmp;
}
public override void visit(PascalABCCompiler.SyntaxTree.repeat_node _repeat_node)
{
if (_repeat_node.statements != null)
_repeat_node.statements.visit(this);
}
public override void visit(PascalABCCompiler.SyntaxTree.while_node _while_node)
{
if (_while_node.statements != null)
_while_node.statements.visit(this);
}
public override void visit(PascalABCCompiler.SyntaxTree.if_node _if_node)
{
if (_if_node.then_body != null)
_if_node.then_body.visit(this);
if (_if_node.else_body != null)
_if_node.else_body.visit(this);
}
public override void visit(ref_type _ref_type)
{
//throw new Exception("The method or operation is not implemented.");
_ref_type.pointed_to.visit(this);
if (returned_scope != null && returned_scope is TypeScope)
{
returned_scope = new PointerScope(returned_scope as TypeScope);
returned_scope.loc = get_location(_ref_type);
}
else
{
returned_scope = new PointerScope();
returned_scope.loc = get_location(_ref_type);
}
returned_scope.topScope = cur_scope;
}
public override void visit(diapason _diapason)
{
object left = null, right = null;
try
{
_diapason.left.visit(this);
left = cnst_val.prim_val;
cnst_val.prim_val = null;
_diapason.right.visit(this);
right = cnst_val.prim_val;
}
catch (Exception e)
{
}
if (left != null && right != null)
{
returned_scope = new DiapasonScope(left, right);
returned_scope.loc = get_location(_diapason);
returned_scope.topScope = cur_scope;
}
else returned_scope = null;
}
public override void visit(indexers_types _indexers_types)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(array_type _array_type)
{
//throw new Exception("The method or operation is not implemented.");
_array_type.elements_type.visit(this);
if (returned_scope == null) return;
SymScope of_type = returned_scope;
List<TypeScope> indexes = new List<TypeScope>();
if (_array_type.indexers != null)
{
foreach (type_definition td in _array_type.indexers.indexers)
{
if (td != null)
{
td.visit(this);
if (returned_scope != null) indexes.Add((TypeScope)returned_scope);
else
{
returned_scope = null;
return;
}
}
else
indexes.Add(null);
}
}
else indexes.Add((TypeScope)entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.integer_type_name));
returned_scope = new ArrayScope(of_type as TypeScope,indexes.ToArray());
returned_scope.topScope = cur_scope;
if (_array_type.indexers == null) (returned_scope as ArrayScope).is_dynamic_arr = true;
returned_scope.loc = get_location(_array_type);
}
public override void visit(label_definitions _label_definitions)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(procedure_attribute _procedure_attribute)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(typed_parameters _typed_parametres)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(formal_parameters _formal_parametres)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(procedure_attributes_list _procedure_attributes_list)
{
throw new Exception("The method or operation is not implemented.");
}
private bool IsForward(procedure_header hdr)
{
if (hdr.proc_attributes == null) return false;
for (int i=0; i<hdr.proc_attributes.proc_attributes.Count; i++)
if (hdr.proc_attributes.proc_attributes[i].attribute_type == proc_attribute.attr_forward)
return true;
return false;
}
private bool IsForward(function_header hdr)
{
if (hdr.proc_attributes == null) return false;
for (int i=0; i<hdr.proc_attributes.proc_attributes.Count; i++)
if (hdr.proc_attributes.proc_attributes[i].attribute_type == proc_attribute.attr_forward)
return true;
return false;
}
private bool IsStatic(procedure_attributes_list attrs)
{
if (attrs == null) return false;
for (int i=0; i<attrs.proc_attributes.Count; i++)
if (attrs.proc_attributes[i].attribute_type == proc_attribute.attr_static)
return true;
return false;
}
private void SetAttributes(ProcScope ps, procedure_attributes_list attrs)
{
if (attrs == null) return;
for (int i = 0; i < attrs.proc_attributes.Count; i++)
if (attrs.proc_attributes[i].attribute_type == proc_attribute.attr_static)
ps.is_static = true;
else if (attrs.proc_attributes[i].attribute_type == proc_attribute.attr_virtual)
ps.is_virtual = true;
else if (attrs.proc_attributes[i].attribute_type == proc_attribute.attr_abstract)
ps.is_abstract = true;
else if (attrs.proc_attributes[i].attribute_type == proc_attribute.attr_override)
ps.is_override = true;
else if (attrs.proc_attributes[i].attribute_type == proc_attribute.attr_reintroduce)
ps.is_reintroduce = true;
}
private ProcScope select_function_definition(ProcScope ps, formal_parameters prms, TypeScope return_type, TypeScope declType)
{
SymScope tmp = returned_scope;
List<ElementScope> lst = new List<ElementScope>();
if (prms != null)
{
foreach (typed_parameters pars in prms.params_list)
{
pars.vars_type.visit(this);
if (returned_scope != null)
{
foreach (ident id in pars.idents.idents)
{
if (returned_scope is ProcScope)
returned_scope = new ProcType(returned_scope as ProcScope);
ElementScope si = new ElementScope(new SymInfo(id.name, SymbolKind.Parameter,id.name),returned_scope,ps);
si.loc = get_location(id);
si.param_kind = pars.param_kind;
lst.Add(si);
}
}
}
while (ps != null)
{
if (ps.parameters != null)
{
if (ps.parameters.Count == lst.Count)
{
bool eq = true;
for (int i=0; i<lst.Count; i++)
{
TypeScope left = ps.parameters[i].sc as TypeScope;
TypeScope right = lst[i].sc as TypeScope;
if (!left.IsEqual(right) || ps.parameters[i].param_kind != lst[i].param_kind)
{
eq = false;
break;
}
}
if (eq)
{
if (ps.return_type == null && return_type == null) return ps;
if (ps.return_type != null && return_type != null)
{
if ((ps.return_type as TypeScope).IsEqual(return_type))
return ps;
}
}
}
}
ps = ps.nextProc;
}
}
else
{
while (ps != null)
{
if (ps.parameters == null || ps.parameters.Count == 0)
{
if (ps.return_type == null && return_type == null) return ps;
if (ps.return_type != null && return_type != null)
{
if ((ps.return_type as TypeScope).IsEqual(return_type))
return ps;
}
else return null;
}
ps = ps.nextProc;
}
}
returned_scope = tmp;
return ps;
}
public override void visit(procedure_header _procedure_header)
{
//throw new Exception("The method or operation is not implemented.");
SymScope topScope;
ProcScope ps = null;
bool not_def = false;
ProcRealization pr = null;
bool is_realization = false;
location loc = get_location(_procedure_header);
if (_procedure_header.name != null)
{
_procedure_header.name.visit(this);
if (_procedure_header.name.class_name != null)
{
topScope = null;
if (_procedure_header.name.ln != null && _procedure_header.name.ln.Count > 0)
{
SymScope tmp_scope = cur_scope;
for (int i = 0; i < _procedure_header.name.ln.Count; i++)
{
tmp_scope = tmp_scope.FindName(_procedure_header.name.ln[i].name);
if (tmp_scope == null)
break;
}
topScope = tmp_scope;
}
else
topScope = cur_scope.FindName(_procedure_header.name.class_name.name);
if (topScope != null)
{
ps = topScope.FindNameOnlyInThisType(meth_name) as ProcScope;
if (ps != null && ps is CompiledMethodScope)
ps = null;
if (ps == null)
{
ps = new ProcScope(meth_name, topScope);
ps.head_loc = loc;
bool ext = false;
if (topScope is CompiledScope || topScope is ArrayScope || topScope is TypeSynonim && ((topScope as TypeSynonim).actType is CompiledScope || (topScope as TypeSynonim).actType is ArrayScope || (topScope as TypeSynonim).actType is DiapasonScope))
ext = true;
else if (!(topScope is TypeSynonim) && !(topScope is PointerScope) && !(topScope is SetScope) && !(topScope is FileScope))
ext = true;
if (ext)
{
not_def = true;
ps.is_extension = true;
ps.AddName("self", new ElementScope(new SymInfo("self", SymbolKind.Parameter, "self"), topScope, cur_scope));
ps.declaringType = topScope as TypeScope;
TypeScope ts = topScope as TypeScope;
if (topScope is TypeSynonim)
ts = (ts as TypeSynonim).actType;
this.entry_scope.AddExtensionMethod(meth_name, ps, ts);
topScope.AddExtensionMethod(meth_name, ps, ts);
}
}
//while (ps != null && ps.already_defined) ps = ps.nextProc;
else ps = select_function_definition(ps, _procedure_header.parameters, null, topScope as TypeScope);
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
if (ps.parameters.Count != 0 && _procedure_header.parameters != null && is_proc_realization)
{
ps.parameters.Clear();
ps.already_defined = true;
}
if (impl_scope == null)
{
pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
is_realization = true;
entry_scope.AddName("$method", pr);
}
else
{
pr = new ProcRealization(ps, impl_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
is_realization = true;
pr.head_loc = loc;
impl_scope.AddName("$method", pr);
}
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
}
else
{
ps = new ProcScope(meth_name, cur_scope);
if (has_extensionmethod_attr(_procedure_header.proc_attributes.proc_attributes) && _procedure_header.parameters.params_list.Count > 0)
{
ps.is_extension = true;
_procedure_header.parameters.params_list[0].vars_type.visit(this);
topScope = returned_scope;
ps.declaringType = topScope as TypeScope;
TypeScope ts = topScope as TypeScope;
if (topScope is TypeSynonim)
ts = (ts as TypeSynonim).actType;
this.entry_scope.AddExtensionMethod(meth_name, ps, ts);
topScope.AddExtensionMethod(meth_name, ps, ts);
pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
if (impl_scope != null)
impl_scope.AddName("$method", pr);
else
this.entry_scope.AddName("$method", pr);
}
ps.head_loc = loc;
if (!ps.is_extension)
{
if (IsForward(_procedure_header))
{
cur_scope.AddName(meth_name, ps);
ps.is_forward = true;
}
else
{
bool found_in_top = false;
SymScope ss = null;
if (cur_scope is ImplementationUnitScope)
{
ss = (cur_scope as ImplementationUnitScope).topScope.FindNameOnlyInThisType(meth_name);
if (ss != null && ss is ProcScope)
{
//ps = ss as ProcScope;
//while ((ss as ProcScope).already_defined && (ss as ProcScope).nextProc != null)
// ss = (ss as ProcScope).nextProc;
ps = select_function_definition(ss as ProcScope, _procedure_header.parameters, null, null);
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
//ps = ss as ProcScope;
if (ps.parameters.Count != 0 && _procedure_header.parameters != null)
{
ps.parameters.Clear();
ps.already_defined = true;
}
pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
pr.loc = cur_loc;
ps.proc_realization = pr;
pr.head_loc = loc;
is_realization = true;
cur_scope.AddName("$method", pr);
found_in_top = true;
}
}
if (!found_in_top) //ne nashli opisanie v interface chasti modilja
{
//ss = cur_scope.FindNameOnlyInType(meth_name);
ss = cur_scope.FindName(meth_name);
if (ss != null && ss is ProcScope)
{
if ((ss as ProcScope).is_forward)
{
//if ((ss as ProcScope).parameters.Count != 0 && _procedure_header.parameters != null) (ss as ProcScope).parameters.Clear();
pr = new ProcRealization(ss as ProcScope, cur_scope);
pr.already_defined = true;
pr.loc = cur_loc;
cur_scope.AddName("$method", pr);
returned_scope = pr;
pr.head_loc = loc;
return;
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
if (ps.topScope == ss.topScope)
{
while ((ss as ProcScope).nextProc != null && (ss as ProcScope).nextProc.topScope == ps.topScope) ss = (ss as ProcScope).nextProc;
ProcScope tmp_ps = (ss as ProcScope).nextProc;
(ss as ProcScope).nextProc = ps;
ps.nextProc = tmp_ps;
cur_scope.AddName(meth_name, ps);
ps.si.name = meth_name;
}
else
{
ps.nextProc = ss as ProcScope;
cur_scope.AddName(meth_name, ps);
}
//ps = select_function_definition(ss as ProcScope,_procedure_header.parameters);
}
}
else
{
cur_scope.AddName(meth_name, ps);
}
}
}
}
}
}
else
{
ps = new ProcScope("", cur_scope);
ps.head_loc = loc;
}
if ((!is_realization || not_def) && ps.loc == null)
ps.loc = cur_loc;
//ps.head_loc = loc;
ps.declaringUnit = entry_scope;
if (_procedure_header.template_args != null && !ps.IsGeneric())
{
foreach (ident s in _procedure_header.template_args.idents)
{
ps.AddTemplateParameter(s.name);
TemplateParameterScope tps = new TemplateParameterScope(s.name, TypeTable.obj_type, ps);
tps.loc = get_location(s);
ps.AddName(s.name, tps);
}
}
SetAttributes(ps, _procedure_header.proc_attributes);
ps.is_static = _procedure_header.class_keyword;
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_procedure_header))
ps.AddDocumentation(this.converter.controller.docs[_procedure_header]);
if (is_proc_realization) ps.already_defined = true;
else
{
ps.loc = loc;
}
if (_procedure_header.name == null || _procedure_header.name.class_name == null)
{
ps.acc_mod = cur_access_mod;
ps.si.acc_mod = cur_access_mod;
}
SymScope tmp = cur_scope;
cur_scope = ps;
if (_procedure_header.parameters != null)
foreach (typed_parameters pars in _procedure_header.parameters.params_list)
{
pars.vars_type.visit(this);
if (returned_scope != null)
{
if (returned_scope is ProcScope)
returned_scope = new ProcType(returned_scope as ProcScope);
foreach (ident id in pars.idents.idents)
{
ElementScope si = new ElementScope(new SymInfo(id.name, SymbolKind.Parameter, id.name), returned_scope, ps);
si.loc = get_location(id);
si.param_kind = pars.param_kind;
if (pars.inital_value != null)
{
pars.inital_value.visit(this);
si.cnst_val = cnst_val.prim_val;
}
si.MakeDescription();
ps.AddName(id.name, si);
ps.AddParameter(si);
}
}
}
cur_scope = tmp;
if (cur_scope is TypeScope && !ps.is_static)
ps.AddName("self", new ElementScope(new SymInfo("self", SymbolKind.Parameter, "self"), cur_scope, ps));
//cur_scope = ps;
returned_scope = ps;
ps.Complete();
if (pr != null && not_def)
pr.Complete();
}
bool has_extensionmethod_attr(List<procedure_attribute> attrs)
{
foreach (procedure_attribute attr in attrs)
{
if (attr.attribute_type == PascalABCCompiler.SyntaxTree.proc_attribute.attr_extension)
{
return true;
}
}
return false;
}
public override void visit(function_header _function_header)
{
SymScope topScope;
ProcScope ps=null;
bool is_realization=false;
TypeScope return_type=null;
bool not_def = false;
ProcRealization pr = null;
location loc = get_location(_function_header);
returned_scope = null;
if (_function_header.return_type != null)
_function_header.return_type.visit(this);
if (returned_scope != null)
{
if (returned_scope is ProcScope)
returned_scope = new ProcType(returned_scope as ProcScope);
return_type = returned_scope as TypeScope;
}
if (_function_header.name != null)
{
_function_header.name.visit(this);
if (_function_header.name.class_name != null)
{
topScope = null;
if (_function_header.name.ln != null && _function_header.name.ln.Count > 0)
{
SymScope tmp_scope = cur_scope;
for (int i=0; i< _function_header.name.ln.Count; i++)
{
tmp_scope = tmp_scope.FindName(_function_header.name.ln[i].name);
if (tmp_scope == null)
break;
}
topScope = tmp_scope;
}
else
topScope = cur_scope.FindName(_function_header.name.class_name.name);
if (topScope != null)
{
ps = topScope.FindNameOnlyInThisType(meth_name) as ProcScope;
if (ps != null && ps is CompiledMethodScope)
ps = null;
if (ps == null)
{
ps = new ProcScope(meth_name, topScope);
ps.head_loc = loc;
bool ext = false;
if (topScope is CompiledScope || topScope is ArrayScope || topScope is TypeSynonim && ((topScope as TypeSynonim).actType is CompiledScope || (topScope as TypeSynonim).actType is ArrayScope || (topScope as TypeSynonim).actType is DiapasonScope))
ext = true;
else if (!(topScope is TypeSynonim) && !(topScope is PointerScope) && !(topScope is SetScope) && !(topScope is FileScope))
ext = true;
if (ext)
{
not_def = true;
ps.AddName("self", new ElementScope(new SymInfo("self",SymbolKind.Parameter,"self"),topScope,cur_scope));
ps.declaringType = topScope as TypeScope;
ps.is_extension = true;
TypeScope ts = topScope as TypeScope;
if (topScope is TypeSynonim)
ts = (ts as TypeSynonim).actType;
this.entry_scope.AddExtensionMethod(meth_name, ps, ts);
topScope.AddExtensionMethod(meth_name, ps, ts);
}
}
else ps = select_function_definition(ps,_function_header.parameters,return_type,topScope as TypeScope);
//while (ps != null && ps.already_defined) ps = ps.nextProc;
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
if (ps.parameters.Count != 0 && _function_header.parameters != null && is_proc_realization)
{
ps.parameters.Clear();
ps.already_defined = true;
}
if (impl_scope == null)
{
pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
is_realization = true;
pr.head_loc = loc;
entry_scope.AddName("$method", pr);
}
else
{
pr = new ProcRealization(ps, impl_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
is_realization = true;
impl_scope.AddName("$method",pr);
}
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
if (has_extensionmethod_attr(_function_header.proc_attributes.proc_attributes) && _function_header.parameters.params_list.Count > 0)
{
ps.is_extension = true;
_function_header.parameters.params_list[0].vars_type.visit(this);
topScope = returned_scope;
ps.declaringType = topScope as TypeScope;
TypeScope ts = topScope as TypeScope;
if (topScope is TypeSynonim)
ts = (ts as TypeSynonim).actType;
this.entry_scope.AddExtensionMethod(meth_name, ps, ts);
topScope.AddExtensionMethod(meth_name, ps, ts);
pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
if (impl_scope != null)
impl_scope.AddName("$method", pr);
else
this.entry_scope.AddName("$method", pr);
}
if (!ps.is_extension)
{
if (IsForward(_function_header))
{
cur_scope.AddName(meth_name, ps);
ps.is_forward = true;
}
else
{
bool found_in_top = false;
SymScope ss = null;
if (cur_scope is ImplementationUnitScope)
{
ss = (cur_scope as ImplementationUnitScope).topScope.FindNameOnlyInThisType(meth_name);
if (ss != null && ss is ProcScope)
{
//while ((ss as ProcScope).already_defined && (ss as ProcScope).nextProc != null) ss = (ss as ProcScope).nextProc;
//ps = ss as ProcScope;
ps = select_function_definition(ss as ProcScope, _function_header.parameters, return_type, null);
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
if (ps.parameters.Count != 0 && _function_header.parameters != null)
{
ps.parameters.Clear();
ps.already_defined = true;
}
pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
pr.loc = cur_loc;
ps.proc_realization = pr;
pr.head_loc = loc;
is_realization = true;
cur_scope.AddName("$method", pr);
found_in_top = true;
}
}
if (!found_in_top)
{
//ss = cur_scope.FindNameOnlyInType(meth_name);
ss = cur_scope.FindName(meth_name);
if (ss != null && ss is ProcScope)
{
if ((ss as ProcScope).is_forward)
{
//if ((ss as ProcScope).parameters.Count != 0 && _function_header.parameters != null) (ss as ProcScope).parameters.Clear();
pr = new ProcRealization(ss as ProcScope, cur_scope);
pr.already_defined = true;
pr.loc = cur_loc;
cur_scope.AddName("$method", pr);
pr.head_loc = loc;
returned_scope = pr;
return;
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
if (ps.topScope == ss.topScope)
{
while ((ss as ProcScope).nextProc != null && (ss as ProcScope).nextProc.topScope == ps.topScope) ss = (ss as ProcScope).nextProc;
ProcScope tmp_ps = (ss as ProcScope).nextProc;
(ss as ProcScope).nextProc = ps;
ps.nextProc = tmp_ps;
cur_scope.AddName(meth_name, ps);
ps.si.name = meth_name;
}
else
{
ps.nextProc = ss as ProcScope;
cur_scope.AddName(meth_name, ps);
}
}
}
else
{
cur_scope.AddName(meth_name, ps);
}
}
}
}
}
}
else
{
ps = new ProcScope("", cur_scope);
ps.head_loc = loc;
}
if ((!is_realization || not_def) && ps.loc == null)
ps.loc = cur_loc;
//ps.head_loc = loc;
ps.declaringUnit = entry_scope;
SymScope tmp = cur_scope;
if (_function_header.template_args != null && !ps.IsGeneric())
{
foreach (ident s in _function_header.template_args.idents)
{
ps.AddTemplateParameter(s.name);
TemplateParameterScope tps = new TemplateParameterScope(s.name, TypeTable.obj_type, ps);
tps.loc = get_location(s);
ps.AddName(s.name, tps);
}
if (ps.return_type == null)
{
cur_scope = ps;
if (_function_header.return_type != null)
_function_header.return_type.visit(this);
return_type = returned_scope as TypeScope;
cur_scope = tmp;
}
}
SetAttributes(ps,_function_header.proc_attributes);
ps.is_static = _function_header.class_keyword;
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_function_header))
ps.AddDocumentation(this.converter.controller.docs[_function_header]);
if (is_proc_realization) ps.already_defined = true;
else
{
ps.loc = loc;
}
if (_function_header.name == null || _function_header.name.class_name == null)
{
ps.acc_mod = cur_access_mod;
ps.si.acc_mod = cur_access_mod;
}
cur_scope = ps;
if (_function_header.parameters != null)
foreach (typed_parameters pars in _function_header.parameters.params_list)
{
pars.vars_type.visit(this);
if (returned_scope != null)
{
if (returned_scope is ProcScope)
returned_scope = new ProcType(returned_scope as ProcScope);
foreach (ident id in pars.idents.idents)
{
ElementScope si = new ElementScope(new SymInfo(id.name, SymbolKind.Parameter,id.name),returned_scope,ps);
si.loc = get_location(id);
if (pars.inital_value != null)
{
pars.inital_value.visit(this);
si.cnst_val = cnst_val.prim_val;
}
ps.AddName(id.name,si);
si.param_kind = pars.param_kind;
si.MakeDescription();
ps.AddParameter(si);
}
}
}
cur_scope = tmp;
ps.return_type = return_type;
//cur_scope = ps;
if (cur_scope is TypeScope && !ps.is_static)
ps.AddName("self",new ElementScope(new SymInfo("self", SymbolKind.Parameter,"self"),cur_scope,ps));
returned_scope = ps;
ps.AddName("Result", new ElementScope(new SymInfo("Result", SymbolKind.Variable, "Result"), ps.return_type, ps));
ps.Complete();
if (pr != null && not_def)
pr.Complete();
}
public override void visit(procedure_definition _procedure_definition)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
cur_loc = get_location(_procedure_definition);
is_proc_realization = true;
_procedure_definition.proc_header.visit(this);
is_proc_realization = false;
if (_procedure_definition.proc_body != null)
{
cur_scope = returned_scope;
/*if ((ret_tn as ProcScope).return_type != null)
{
ret_tn.AddName("Result",new ElementScope(new SymInfo("Result", SymbolKind.Variable,"Result"),(ret_tn as ProcScope).return_type,cur_scope));
}*/
if (!parse_only_interface)
_procedure_definition.proc_body.visit(this);
ProcRealization pr = (cur_scope as ProcScope).proc_realization;
if (pr == null)
cur_scope.body_loc = get_location(_procedure_definition.proc_body);
else
pr.body_loc = get_location(_procedure_definition.proc_body);
}
cur_scope = tmp;
}
private List<PointerScope> ref_type_wait_list = new List<PointerScope>();
private ident_list template_args = null;
public override void visit(type_declaration _type_declaration)
{
//throw new Exception("The method or operation is not implemented.");
cur_type_name = _type_declaration.type_name.name;
if (_type_declaration.type_name is template_type_name)
{
template_args = (_type_declaration.type_name as template_type_name).template_args;
}
_type_declaration.type_def.visit(this);
if (returned_scope != null && returned_scope is PointerScope && (returned_scope as PointerScope).ref_type is UnknownScope)
{
ref_type_wait_list.Add(returned_scope as PointerScope);
}
//else
if (returned_scope != null && returned_scope is TypeScope)
{
//if (ret_tn is TypeScope)
//{
if (!(_type_declaration.type_def is named_type_reference))
{
//(ret_tn as TypeScope).name = _type_declaration.type_name.name;
returned_scope.si.name = _type_declaration.type_name.name;
returned_scope.si.describe = returned_scope.GetDescription();
if (!(_type_declaration.type_def is class_definition))
returned_scope.MakeSynonimDescription();
returned_scope.loc = get_location(_type_declaration);//new location(loc.begin_line_num,loc.begin_column_num,ret_tn.loc.end_line_num,ret_tn.loc.end_column_num,ret_tn.loc.doc);
if (_type_declaration.type_def is class_definition)
{
string key = this.converter.controller.Parser.LanguageInformation.GetClassKeyword((_type_declaration.type_def as class_definition).keyword);
if (key != null && returned_scope.body_loc != null)
{
returned_scope.head_loc = new location(returned_scope.body_loc.begin_line_num, returned_scope.body_loc.begin_column_num, returned_scope.body_loc.begin_line_num, returned_scope.body_loc.begin_column_num + key.Length, doc);
}
}
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_type_declaration))
returned_scope.AddDocumentation(this.converter.controller.docs[_type_declaration]);
if (!(_type_declaration.type_def is class_definition))
cur_scope.AddName(_type_declaration.type_name.name, returned_scope);
}
else
{
TypeSynonim ts = new TypeSynonim(new SymInfo(_type_declaration.type_name.name, SymbolKind.Type, _type_declaration.type_name.name), returned_scope);
ts.loc = get_location(_type_declaration);
ts.topScope = cur_scope;
ts.declaringUnit = entry_scope;
//ts.si.describe = "type "+ret_tn.si.name+" = "+ret_tn.si.describe;
cur_scope.AddName(_type_declaration.type_name.name, ts);
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_type_declaration))
ts.AddDocumentation(this.converter.controller.docs[_type_declaration]);
}
//}
}
else if (returned_scope != null)
{
if (returned_scope is ProcScope)
{
returned_scope = new ProcType(returned_scope as ProcScope);
returned_scope.topScope = cur_scope;
}
cur_scope.AddName(_type_declaration.type_name.name, returned_scope);
if (returned_scope is ProcType)
{
returned_scope.MakeSynonimDescription();
}
location loc = get_location(_type_declaration);
if (returned_scope.loc == null)
{
returned_scope.loc = loc;
//ret_tn.loc = new location(loc.begin_line_num,loc.begin_column_num,ret_tn.loc.end_line_num,ret_tn.loc.end_column_num,ret_tn.loc.doc);
}
}
returned_scope.declaringUnit = entry_scope;
if (ref_type_wait_list.Count == 0) returned_scope = null;
cur_type_name = null;
template_args = null;
}
public override void visit(type_declarations _type_declarations)
{
//throw new Exception("The method or operation is not implemented.");
Hashtable ht = new Hashtable(StringComparer.OrdinalIgnoreCase);
foreach (type_declaration td in _type_declarations.types_decl)
{
td.visit(this);
if (td.type_name != null)
ht[td.type_name.name] = returned_scope;
}
if (ref_type_wait_list.Count > 0)
{
for (int i=0; i<ref_type_wait_list.Count; i++)
{
PointerScope ps = ref_type_wait_list[i];
TypeScope ts = ht[ps.ref_type.si.name] as TypeScope;
if (ts != null)
{
ps.ref_type = ts;
}
}
}
returned_scope = null;
ref_type_wait_list.Clear();
}
public override void visit(simple_const_definition _simple_const_definition)
{
//throw new Exception("The method or operation is not implemented.");
try
{
_simple_const_definition.const_value.visit(this);
}
catch (Exception e)
{
}
if (returned_scope != null /*&& cnst_val.prim_val != null*/)
{
ElementScope es = new ElementScope(new SymInfo(_simple_const_definition.const_name.name, SymbolKind.Constant,_simple_const_definition.const_name.name),returned_scope, cnst_val.prim_val,cur_scope);
cur_scope.AddName(_simple_const_definition.const_name.name, es);
es.loc = get_location(_simple_const_definition);
es.declaringUnit = entry_scope;
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_simple_const_definition))
es.AddDocumentation(this.converter.controller.docs[_simple_const_definition]);
}
returned_scope = null;
cnst_val.prim_val = null;
}
public override void visit(typed_const_definition _typed_const_definition)
{
//throw new Exception("The method or operation is not implemented.");
_typed_const_definition.const_type.visit(this);
if (returned_scope == null) return;
cnst_val.prim_val = null;
SymScope cnst_type = returned_scope;
try
{
_typed_const_definition.const_value.visit(this);
}
catch(Exception e)
{
}
ElementScope es = new ElementScope(new SymInfo(_typed_const_definition.const_name.name, SymbolKind.Constant,_typed_const_definition.const_name.name),cnst_type,cnst_val.prim_val,cur_scope);
cur_scope.AddName(_typed_const_definition.const_name.name, es);
es.loc = get_location(_typed_const_definition);
es.declaringUnit = entry_scope;
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_typed_const_definition))
es.AddDocumentation(this.converter.controller.docs[_typed_const_definition]);
cnst_val.prim_val = null;
}
public override void visit(const_definition _const_definition)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(consts_definitions_list _consts_definitions_list)
{
//throw new Exception("The method or operation is not implemented.");
foreach (const_definition cnst in _consts_definitions_list.const_defs)
cnst.visit(this);
}
public override void visit(unit_name _unit_name)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(unit_or_namespace _unit_or_namespace)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(uses_unit_in _uses_unit_in)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(uses_list _uses_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(program_body _program_body)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(compilation_unit _compilation_unit)
{
throw new Exception("The method or operation is not implemented.");
}
private Hashtable ns_cache;
private bool is_system_unit=false;
public override void visit(unit_module _unit_module)
{
string path = get_assembly_path("mscorlib.dll",_unit_module.file_name);
Assembly _as = PascalABCCompiler.NetHelper.NetHelper.LoadAssembly(path);
AssemblyDocCache.Load(_as, path);
PascalABCCompiler.NetHelper.NetHelper.init_namespaces(_as);
List<string> namespaces = new List<string>();
namespaces.AddRange(PascalABCCompiler.NetHelper.NetHelper.GetNamespaces(_as));
//List<Scope> netScopes = new List<Scope>();
//PascalABCCompiler.NetHelper.NetScope ns=new PascalABCCompiler.NetHelper.NetScope(unl,_as,tcst);
cur_scope = new InterfaceUnitScope(new SymInfo(_unit_module.unit_name.idunit_name.name, SymbolKind.Namespace,_unit_module.unit_name.idunit_name.name),null,unl);
this.cur_unit_file_name = _unit_module.file_name;
//if (XmlDoc.LookupLocalizedXmlDocForUnitWithSources(_unit_module.file_name) != null)
if (!add_doc_from_text)
{
UnitDocCache.LoadWithSources(cur_scope,_unit_module.file_name);
//this.add_doc_from_text = false;
}
//add_standart_types_simple();
Stack<Position> regions_stack = new Stack<Position>();
if (CodeCompletionController.comp.CompilerOptions.CurrentProject != null && CodeCompletionController.comp.CompilerOptions.CurrentProject.ContainsSourceFile(_unit_module.file_name))
{
IReferenceInfo[] refs = CodeCompletionController.comp.CompilerOptions.CurrentProject.References;
if (_unit_module.compiler_directives == null)
_unit_module.compiler_directives = new List<PascalABCCompiler.SyntaxTree.compiler_directive>();
foreach (IReferenceInfo ri in refs)
{
_unit_module.compiler_directives.Add
(new PascalABCCompiler.SyntaxTree.compiler_directive(new token_info("reference"),new token_info(ri.FullAssemblyName)));
}
}
if (_unit_module.compiler_directives != null)
foreach (PascalABCCompiler.SyntaxTree.compiler_directive dir in _unit_module.compiler_directives)
{
if (dir.Name.text.ToLower() == "reference")
{
try
{
//System.Reflection.Assembly assm = System.Reflection.Assembly.LoadFrom(get_assembly_path(dir.Directive.text,_unit_module.file_name));
path = get_assembly_path(dir.Directive.text,_unit_module.file_name);
System.Reflection.Assembly assm = PascalABCCompiler.NetHelper.NetHelper.LoadAssembly(path);
PascalABCCompiler.NetHelper.NetHelper.init_namespaces(assm);
AssemblyDocCache.Load(assm, path);
namespaces.AddRange(PascalABCCompiler.NetHelper.NetHelper.GetNamespaces(assm));
cur_scope.AddReferencedAssembly(assm);
}
catch (Exception e)
{
}
//ns=new PascalABCCompiler.NetHelper.NetScope(unl,assm,tcst);
}
else
if (dir.Name.text.ToLower() == "region")
{
if (cur_scope.regions == null)
cur_scope.regions = new List<Position>();
regions_stack.Push(new Position(dir.source_context.begin_position.line_num, dir.source_context.begin_position.column_num, dir.source_context.end_position.line_num, dir.source_context.end_position.column_num, dir.source_context.FileName, dir.Directive.text));
}
else if (dir.Name.text.ToLower() == "endregion")
{
if (regions_stack.Count > 0)
{
Position pos = regions_stack.Pop();
if (cur_scope.regions != null)
{
cur_scope.regions.Add(new Position(pos.line, pos.column-1, dir.source_context.end_position.line_num, dir.source_context.end_position.column_num, pos.file_name, pos.fold_text));
}
}
}
}
ns_cache = new Hashtable(StringComparer.CurrentCultureIgnoreCase);
doc = new document(_unit_module.file_name);
cur_scope.head_loc = get_location(_unit_module.unit_name);
cur_scope.file_name = _unit_module.file_name;
cur_scope.loc = get_location(_unit_module);
cur_scope.AddName(_unit_module.unit_name.idunit_name.name,cur_scope);
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_unit_module.unit_name))
cur_scope.AddDocumentation(this.converter.controller.docs[_unit_module.unit_name]);
entry_scope = cur_scope;
//add_standart_types();
if (_unit_module.unit_name.idunit_name.name == this.converter.controller.Parser.LanguageInformation.SystemUnitName)
//add_system_unit();
{
is_system_unit = true;
add_standart_types(entry_scope);
}
CodeCompletionController.comp_modules[_unit_module.file_name] = this.converter;
_unit_module.interface_part.visit(this);
foreach (string s in namespaces)
{
if (!ns_cache.ContainsKey(s))
{
NamespaceScope ns_scope = new NamespaceScope(s);
entry_scope.AddName(s,ns_scope);
ns_cache[s] = s;
}
}
//if (parse_only_interface)
// return;
if (_unit_module.implementation_part != null)
_unit_module.implementation_part.visit(this);
if (_unit_module.initialization_part != null)
{
SymScope tmp = cur_scope;
SymScope stmt_scope = new BlockScope(cur_scope);
cur_scope.AddName("$block_scope",stmt_scope);
stmt_scope.loc = get_location(_unit_module.initialization_part);
/*if (_unit_module.implementation_part != null)
{
cur_scope.loc.end_line_num = entry_scope.loc.end_line_num;
cur_scope.loc.end_column_num = entry_scope.loc.end_column_num;
}*/
cur_scope = stmt_scope;
_unit_module.initialization_part.visit(this);
cur_scope = tmp;
}
if (_unit_module.finalization_part != null)
{
SymScope tmp = cur_scope;
SymScope stmt_scope = new BlockScope(cur_scope);
cur_scope.AddName("$block_scope",stmt_scope);
stmt_scope.loc = get_location(_unit_module.finalization_part);
/*if (_unit_module.implementation_part != null)
{
cur_scope.loc.end_line_num = entry_scope.loc.end_line_num;
cur_scope.loc.end_column_num =entry_scope.loc.end_column_num;
}*/
cur_scope = stmt_scope;
_unit_module.finalization_part.visit(this);
cur_scope = tmp;
}
}
public string get_assembly_path(string name, string CompFile)
{
string fname = (string.Format("{0}\\{1}",System.IO.Path.GetDirectoryName(CompFile), name)).ToLower();
if (System.IO.File.Exists(fname))
return fname;
return Compiler.get_assembly_path(name,true);
}
PascalABCCompiler.TreeRealization.using_namespace_list unl = new PascalABCCompiler.TreeRealization.using_namespace_list();
public SymScope cur_scope;
public string FindPCUFileName(string UnitName)
{
return CodeCompletionController.comp.FindPCUFileNameWithoutSources(UnitName,System.IO.Path.GetDirectoryName(doc.file_name));
}
private void add_system_unit()
{
string unit_file_name = this.converter.controller.Parser.LanguageInformation.SystemUnitName;
if (unit_file_name == null) return;
string unit_name = CodeCompletionNameHelper.FindSourceFileName(unit_file_name);
if (unit_name != null)
{
DomConverter dc = CodeCompletionController.comp_modules[unit_name] as DomConverter;
if (dc == null)
{
CodeCompletionController ccc = new CodeCompletionController();
dc = ccc.CompileAllIfNeed(unit_name, true);
//dc.CompileAllIfNeed(unit_name);
if (dc.stv != null && dc.stv.entry_scope != null)
{
dc.stv.entry_scope.InitAssemblies();
entry_scope.AddUsedUnit(dc.stv.entry_scope);
add_standart_types(dc.stv.entry_scope);
//get_standart_types(dc.stv);
entry_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.system_unit_file_name,dc.stv.entry_scope);
}
CodeCompletionController.comp_modules[unit_name] = dc;
}
else if (dc.stv != null && dc.stv.entry_scope != null)
{
dc.stv.entry_scope.InitAssemblies();
entry_scope.AddUsedUnit(dc.stv.entry_scope);
//get_standart_types(dc.stv);
entry_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.system_unit_file_name,dc.stv.entry_scope);
}
}
}
public override void visit(program_module _program_module)
{
//Assembly _as = System.Reflection.Assembly.LoadFrom(get_assembly_path("mscorlib.dll",_program_module.file_name));
string path = get_assembly_path("mscorlib.dll",_program_module.file_name);
System.Reflection.Assembly _as = PascalABCCompiler.NetHelper.NetHelper.LoadAssembly(path);
List<string> namespaces = new List<string>();
PascalABCCompiler.NetHelper.NetHelper.init_namespaces(_as);
AssemblyDocCache.Load(_as,path);
namespaces.AddRange(PascalABCCompiler.NetHelper.NetHelper.GetNamespaces(_as));
//List<Scope> netScopes = new List<Scope>();
//PascalABCCompiler.NetHelper.NetScope ns=new PascalABCCompiler.NetHelper.NetScope(unl,_as,tcst);
cur_scope = new InterfaceUnitScope(new SymInfo("", SymbolKind.Namespace,"program"),null,unl);
// if (XmlDoc.LookupLocalizedXmlDocForUnitWithSources(_program_module.file_name) != null)
// {
// UnitDocCache.LoadWithSources(cur_scope,_program_module.file_name);
// this.add_doc_from_text = false;
// }
//add_standart_types_simple();
CodeCompletionController.comp_modules[_program_module.file_name] = this.converter;
Stack<Position> regions_stack = new Stack<Position>();
if (CodeCompletionController.comp.CompilerOptions.CurrentProject != null && CodeCompletionController.comp.CompilerOptions.CurrentProject.ContainsSourceFile(_program_module.file_name))
{
IReferenceInfo[] refs = CodeCompletionController.comp.CompilerOptions.CurrentProject.References;
if (_program_module.compiler_directives == null)
_program_module.compiler_directives = new List<PascalABCCompiler.SyntaxTree.compiler_directive>();
foreach (IReferenceInfo ri in refs)
{
_program_module.compiler_directives.Add
(new PascalABCCompiler.SyntaxTree.compiler_directive(new token_info("reference"),new token_info(ri.FullAssemblyName)));
}
}
if (_program_module.compiler_directives != null)
foreach (PascalABCCompiler.SyntaxTree.compiler_directive dir in _program_module.compiler_directives)
{
if (dir.Name.text.ToLower() == "reference")
{
try
{
//System.Reflection.Assembly assm = System.Reflection.Assembly.LoadFrom(get_assembly_path(dir.Directive.text,_program_module.file_name));
path = get_assembly_path(dir.Directive.text,_program_module.file_name);
System.Reflection.Assembly assm = PascalABCCompiler.NetHelper.NetHelper.LoadAssembly(path);
if (assm != null)
{
PascalABCCompiler.NetHelper.NetHelper.init_namespaces(assm);
AssemblyDocCache.Load(assm, path);
namespaces.AddRange(PascalABCCompiler.NetHelper.NetHelper.GetNamespaces(assm));
cur_scope.AddReferencedAssembly(assm);
}
}
catch (Exception e)
{
}
}
else
if (dir.Name.text.ToLower() == "region")
{
if (cur_scope.regions == null)
cur_scope.regions = new List<Position>();
regions_stack.Push(new Position(dir.source_context.begin_position.line_num,dir.source_context.begin_position.column_num,dir.source_context.end_position.line_num,dir.source_context.end_position.column_num,dir.source_context.FileName));
}
else if (dir.Name.text.ToLower() == "endregion")
{
if (regions_stack.Count > 0)
{
Position pos = regions_stack.Pop();
if (cur_scope.regions != null)
{
cur_scope.regions.Add(new Position(pos.end_line,pos.end_column,dir.source_context.end_position.line_num,dir.source_context.end_position.column_num,pos.file_name));
}
}
}
}
doc = new document(_program_module.file_name);
cur_scope.loc = get_location(_program_module);
entry_scope = cur_scope;
if (_program_module.program_name != null)
cur_scope.head_loc = get_location(_program_module.program_name);
Hashtable ns_cache = new Hashtable(StringComparer.CurrentCultureIgnoreCase);
bool has_system_unit = false;
if (_program_module.used_units != null)
{
cur_scope.uses_source_range = get_location(_program_module.used_units);
//foreach (unit_or_namespace s in _program_module.used_units.units)
for (int j = _program_module.used_units.units.Count - 1; j >= 0; j--)
{
unit_or_namespace s = _program_module.used_units.units[j];
try
{
string str = "";
for (int i = 0; i < s.name.idents.Count; i++)
{
str += s.name.idents[i].name;
NamespaceScope ns_scope = null;
if (i == 0)
{
if (PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str))
{
ns_scope = new NamespaceScope(str);
ns_cache[str] = str;
cur_scope.AddName(str, ns_scope);
if (s.name.idents.Count == 1)
cur_scope.AddUsedUnit(ns_scope);
}
else if (PascalABCCompiler.NetHelper.NetHelper.IsType(str) && semantic_options.allow_import_types)
{
Type t = PascalABCCompiler.NetHelper.NetHelper.FindType(str);
cur_scope.AddUsedUnit(new NamespaceTypeScope(TypeTable.get_compiled_type(new SymInfo(t.Name, SymbolKind.Class, t.FullName), t)));
}
else
{
string unit_name = null;
string pcu_unit_name = FindPCUFileName(str);
if (s is uses_unit_in) unit_name = (s as uses_unit_in).in_file.Value;
else unit_name = CodeCompletionNameHelper.FindSourceFileName(str, System.IO.Path.GetDirectoryName(_program_module.file_name));
if (pcu_unit_name != null && unit_name != null && string.Compare(System.IO.Path.GetDirectoryName(_program_module.file_name), System.IO.Path.GetDirectoryName(pcu_unit_name), true) == 0
&& string.Compare(System.IO.Path.GetDirectoryName(_program_module.file_name), System.IO.Path.GetDirectoryName(unit_name), true) != 0)
unit_name = null;
if (unit_name != null)
{
DomConverter dc = CodeCompletionController.comp_modules[unit_name] as DomConverter;
if (dc == null /*|| CodeCompletionController.recomp_files[unit_name] != null*/)
{
dc = new CodeCompletionController().CompileAllIfNeed(unit_name, true);
}
if (dc.stv != null)
{
dc.stv.entry_scope.InitAssemblies();
cur_scope.AddUsedUnit(dc.stv.entry_scope);
cur_scope.AddName(str, dc.stv.entry_scope);
}
}
else
{
//unit_name = FindPCUFileName(str);
unit_name = pcu_unit_name;
if (unit_name != null)
{
IntellisensePCUReader pcu_rdr = new IntellisensePCUReader();
SymScope ss = pcu_rdr.GetUnit(unit_name);
UnitDocCache.Load(ss, unit_name);
cur_scope.AddUsedUnit(ss);
cur_scope.AddName(str, ss);
}
//unit_name = System.IO.Path.GetDirectoryName(_program_module.file_name)+"\\"+str+System.IO.Path.GetExtension(_program_module.file_name);
}
}
}
if (i == s.name.idents.Count - 1 && i > 0 /*&& PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str)*/)
//possible_namespaces.Add(str);
cur_scope.AddUsedUnit(new NamespaceScope(str));
if (i < s.name.idents.Count - 1)
str += ".";
}
if (string.Compare(str,"PABCSystem",true) == 0)
{
has_system_unit = true;
}
unl.AddElement(new PascalABCCompiler.TreeRealization.using_namespace(str));
}
catch (Exception e)
{
}
}
}
if (!has_system_unit)
add_system_unit();
foreach (string s in namespaces)
{
if (!ns_cache.ContainsKey(s))
{
NamespaceScope ns_scope = new NamespaceScope(s);
cur_scope.AddName(s,ns_scope);
ns_cache[s] = s;
}
}
//PascalABCCompiler.TreeRealization.common_type_node ctn = new ;
if (_program_module.program_block.defs != null)
foreach (declaration decl in _program_module.program_block.defs.defs)
{
try
{
decl.visit(this);
}
catch(Exception e)
{
}
}
if (_program_module.program_block.program_code != null)
{
//cur_scope.body_loc = get_location(_program_module.program_block.program_code);
cur_scope.body_loc = new location(_program_module.program_block.program_code.left_logical_bracket.source_context.end_position.line_num,
_program_module.program_block.program_code.left_logical_bracket.source_context.end_position.column_num,
_program_module.program_block.program_code.source_context.end_position.line_num,_program_module.program_block.program_code.source_context.end_position.column_num,
doc);
//cur_scope.head_loc = get_location(_program_module.program_block.program_code.left_logical_bracket);
_program_module.program_block.program_code.visit(this);
}
/*if (_program_module.program_block.program_code != null)
cur_scope.loc = get_location(_program_module.program_block.program_code);
else cur_scope.loc = new location(0,0,0,0,doc);*/
}
private void add_standart_types(SymScope cur_scope)
{
string type_name = null;
//obj_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.object_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.object_type_name),typeof(object));
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.object_type_name,TypeTable.obj_type);
//int_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.integer_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.integer_type_name),typeof(int));
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.integer_type_name, int_type);
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.IntType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.int_type);
//real_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.real_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.real_type_name),typeof(double));
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.real_type_name,real_type);
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.DoubleType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.real_type);
//string_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name, SymbolKind.Class,PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name),typeof(string));
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name,TypeTable.string_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name,
//new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.ShortStringTypeName),typeof(string)));
//char_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.char_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.char_type_name),typeof(char));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.CharType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.char_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.char_type_name,char_type);
//bool_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.bool_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.bool_type_name),typeof(bool));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.BoolType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.bool_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.bool_type_name,bool_type);
//byte_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.byte_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.byte_type_name),typeof(byte));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.ByteType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.byte_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.byte_type_name,byte_type);
//int16_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.short_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.short_type_name),typeof(short));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.ShortType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.int16_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.short_type_name,int16_type);
//sbyte_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.sbyte_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.sbyte_type_name),typeof(sbyte));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.SByteType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.sbyte_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.sbyte_type_name,sbyte_type);
//uint16_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.ushort_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.ushort_type_name),typeof(ushort));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.UShortType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.uint16_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.ushort_type_name,uint16_type);
//uint32_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.uint_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.uint_type_name),typeof(uint));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.UIntType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.uint32_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.uint_type_name,uint32_type);
//int64_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.long_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.long_type_name),typeof(long));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.Int64Type);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.int64_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.long_type_name,int64_type);
//uint64_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.ulong_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.ulong_type_name),typeof(ulong));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.UInt64Type);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.uint64_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.ulong_type_name,uint64_type);
//float_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.float_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.float_type_name),typeof(float));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.FloatType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.float_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.float_type_name,float_type);
//ptr_type = new CompiledScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.pointer_type_name, SymbolKind.Type,PascalABCCompiler.TreeConverter.compiler_string_consts.pointer_type_name),Type.GetType("System.Void*"));
type_name = this.converter.controller.Parser.LanguageInformation.GetStandardTypeByKeyword(PascalABCCompiler.Parsers.KeywordKind.PointerType);
if (type_name != null) cur_scope.AddName(type_name, TypeTable.ptr_type);
//cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.pointer_type_name,ptr_type);
ProcScope ps = new ProcScope(PascalABCCompiler.TreeConverter.compiler_string_consts.set_length_procedure_name,null);
ps.AddParameter(new ElementScope(new SymInfo("arr", SymbolKind.Parameter,"arr"),new ArrayScope(),null,ps));
ps.parameters[0].param_kind = parametr_kind.var_parametr;
ps.AddParameter(new ElementScope(new SymInfo("length", SymbolKind.Parameter,"length"),TypeTable.int_type,null,ps));
ps.Complete();
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.set_length_procedure_name,ps);
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.true_const_name,new ElementScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.true_const_name, SymbolKind.Constant,PascalABCCompiler.TreeConverter.compiler_string_consts.true_const_name),TypeTable.bool_type,true,null));
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.false_const_name,new ElementScope(new SymInfo(PascalABCCompiler.TreeConverter.compiler_string_consts.false_const_name, SymbolKind.Constant,PascalABCCompiler.TreeConverter.compiler_string_consts.false_const_name),TypeTable.bool_type,false,null));
ps = new ProcScope(PascalABCCompiler.TreeConverter.compiler_string_consts.new_procedure_name,null);
ElementScope prm = new ElementScope(new SymInfo("p", SymbolKind.Parameter,"p"),TypeTable.ptr_type,null,ps);
prm.param_kind = parametr_kind.var_parametr;
ps.AddParameter(prm);
ps.Complete();
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.new_procedure_name,ps);
ps = new ProcScope(PascalABCCompiler.TreeConverter.compiler_string_consts.dispose_procedure_name,null);
prm = new ElementScope(new SymInfo("p", SymbolKind.Parameter,"p"),TypeTable.ptr_type,null,ps);
prm.param_kind = parametr_kind.var_parametr;
ps.AddParameter(prm);
ps.Complete();
cur_scope.AddName(PascalABCCompiler.TreeConverter.compiler_string_consts.dispose_procedure_name,ps);
}
public override void visit(hex_constant _hex_constant)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = TypeTable.uint64_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.ulong_type_name);
cnst_val.prim_val = _hex_constant.val;
}
public override void visit(get_address _get_address)
{
//throw new Exception("The method or operation is not implemented.");
_get_address.address_of.visit(this);
if (returned_scope != null && returned_scope is TypeScope)
{
returned_scope = new PointerScope(returned_scope as TypeScope);
}
else returned_scope = null;
}
public override void visit(case_variant _case_variant)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(compiler_directive_if _compiler_directive_if)
{
}
public override void visit(compiler_directive_list _compiler_directive_list)
{
}
public override void visit(case_node _case_node)
{
//throw new Exception("The method or operation is not implemented.");
if ( _case_node.conditions != null)
for (int i=0; i<_case_node.conditions.variants.Count; i++)
_case_node.conditions.variants[i].exec_if_true.visit(this);
if (_case_node.else_statement != null)
_case_node.else_statement.visit(this);
}
public override void visit(method_name _method_name)
{
if (_method_name.meth_name is operator_name_ident)
_method_name.meth_name.visit(this);
else
meth_name = _method_name.meth_name.name;
}
public override void visit(dot_node _dot_node)
{
bool tmp = search_all;
search_all = false;
_dot_node.left.visit(this);
search_all = tmp;
if (returned_scope != null)
{
if (_dot_node.right is ident)
{
if (!search_all)
{
TypeScope ts = returned_scope as TypeScope;
returned_scope = returned_scope.FindNameOnlyInType((_dot_node.right as ident).name);
if (returned_scope == null)
{
List<ProcScope> meths = entry_scope.GetExtensionMethods((_dot_node.right as ident).name, ts);
if (meths.Count > 0)
returned_scope = meths[0];
}
if (returned_scope != null && returned_scope is ProcScope && (returned_scope as ProcScope).return_type != null)
{
if ((returned_scope as ProcScope).parameters.Count == 0)
returned_scope = (returned_scope as ProcScope).return_type;
return;
}
else if (returned_scope is ElementScope)
{
this.cnst_val.prim_val = (returned_scope as ElementScope).cnst_val;
returned_scope = (returned_scope as ElementScope).sc;
return;
}
else if (returned_scope is TypeScope)
is_type = true;
}
else
{
returned_scopes = returned_scope.FindOverloadNamesOnlyInType((_dot_node.right as ident).name);
search_all = false;
}
}
}
}
public override void visit(PascalABCCompiler.SyntaxTree.empty_statement _empty_statement)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(PascalABCCompiler.SyntaxTree.goto_statement _goto_statement)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(PascalABCCompiler.SyntaxTree.labeled_statement _labeled_statement)
{
//throw new Exception("The method or operation is not implemented.");
if (_labeled_statement.to_statement != null)
_labeled_statement.to_statement.visit(this);
}
private bool is_type = false;
public override void visit(with_statement _with_statement)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
WithScope ws = new WithScope(cur_scope);
for (int i=_with_statement.do_with.expressions.Count-1; i>=0; i--)
{
is_type = false;
_with_statement.do_with.expressions[i].visit(this);
if (returned_scope != null)
{
ws.AddWithScope(returned_scope,is_type);
}
is_type = false;
}
cur_scope.AddName("$with_block",ws);
ws.loc = get_location(_with_statement);
cur_scope = ws;
_with_statement.what_do.visit(this);
cur_scope = tmp;
}
internal static bool is_good_overload(ProcScope ps, List<SymScope> args)
{
if (ps.parameters == null || ps.parameters.Count == 0)
if (args.Count == 0)
return true;
else
return false;
if (args.Count == 0)
if (ps.parameters.Count == 1 && ps.parameters[0].param_kind == parametr_kind.params_parametr)
return true;
else
return false;
if (args.Count == ps.parameters.Count || ps.IsExtension && args.Count == ps.parameters.Count - 1)
{
int off = 0;
if (ps.IsExtension && args.Count == ps.parameters.Count - 1)
off = 1;
for (int i = 0; i < args.Count; i++)
{
if (args[i] is UnknownScope)
continue;
if (!(args[i] is TypeScope))
return false;
TypeScope ts = args[i] as TypeScope;
ElementScope parameter = ps.parameters[i + off];
if (!ts.IsConvertable(parameter.sc as TypeScope))
{
if (parameter.param_kind == parametr_kind.params_parametr)
{
if (!(parameter.sc is TypeScope && (parameter.sc as TypeScope).IsArray && ts.IsConvertable((parameter.sc as TypeScope).elementType)))
return false;
}
else
return false;
}
}
return true;
}
else
{
if (args.Count < ps.parameters.Count)
return false;
int min_arg_cnt = Math.Min(args.Count, ps.parameters.Count);
for (int i = 0; i < min_arg_cnt; i++)
{
if (!(args[i] is TypeScope))
return false;
TypeScope ts = args[i] as TypeScope;
if (!ts.IsConvertable(ps.parameters[i].sc as TypeScope))
{
if (ps.parameters[i].param_kind == parametr_kind.params_parametr)
{
if (!(ps.parameters[i].sc is ArrayScope && ts.IsConvertable((ps.parameters[i].sc as ArrayScope).elementType)))
return false;
}
else
return false;
}
else if (i == ps.parameters.Count - 1 && ps.parameters[i].param_kind != parametr_kind.params_parametr)
return false;
}
return true;
}
}
internal static bool is_good_exact_overload(ProcScope ps, List<SymScope> args)
{
if (ps.parameters == null || ps.parameters.Count == 0)
if (args.Count == 0)
return true;
else
return false;
if (args.Count == 0)
if (ps.parameters.Count == 1 && ps.parameters[0].param_kind == parametr_kind.params_parametr)
return true;
else
return false;
if (args.Count == ps.parameters.Count)
{
for (int i=0; i<args.Count; i++)
{
if (!(args[i] is TypeScope))
return false;
TypeScope ts = args[i] as TypeScope;
if (!ts.IsEqual(ps.parameters[i].sc as TypeScope))
{
if (ps.parameters[i].param_kind == parametr_kind.params_parametr)
{
if (!(ps.parameters[i].sc is ArrayScope && ts.IsEqual((ps.parameters[i].sc as ArrayScope).elementType)))
return false;
}
else
return false;
}
}
return true;
}
else
{
if (args.Count < ps.parameters.Count)
return false;
int min_arg_cnt = Math.Min(args.Count,ps.parameters.Count);
for (int i=0; i<min_arg_cnt; i++)
{
if (!(args[i] is TypeScope))
return false;
TypeScope ts = args[i] as TypeScope;
if (!ts.IsEqual(ps.parameters[i].sc as TypeScope))
{
if (ps.parameters[i].param_kind == parametr_kind.params_parametr)
{
if (!(ps.parameters[i].sc is ArrayScope && ts.IsEqual((ps.parameters[i].sc as ArrayScope).elementType)))
return false;
}
else
return false;
}
else if (i == ps.parameters.Count-1 && ps.parameters[i].param_kind != parametr_kind.params_parametr)
return false;
}
return false;
}
}
private ProcScope select_method(SymScope[] procs, TypeScope tleft, TypeScope tright, params expression[] args)
{
List<SymScope> arg_types = new List<SymScope>();
List<TypeScope> arg_types2 = new List<TypeScope>();
if (tleft != null || tright != null)
{
if (tleft != null)
{
arg_types.Add(tleft);
arg_types2.Add(tleft);
}
if (tright != null)
{
arg_types.Add(tright);
arg_types2.Add(tright);
}
}
else if (args != null)
{
foreach (expression e in args)
{
e.visit(this);
returned_scopes.Clear();
arg_types.Add(returned_scope);
arg_types2.Add(returned_scope as TypeScope);
}
}
List<ProcScope> good_procs = new List<ProcScope>();
for (int i=0; i<procs.Length; i++)
{
if (procs[i] is ProcScope)
{
if (is_good_overload(procs[i] as ProcScope, arg_types))
good_procs.Add(procs[i] as ProcScope);
}
else if (procs[i] is ProcType)
{
if (is_good_overload((procs[i] as ProcType).target, arg_types))
good_procs.Add((procs[i] as ProcType).target);
}
}
if (good_procs.Count > 1)
for (int i=0; i<good_procs.Count; i++)
if (DomSyntaxTreeVisitor.is_good_exact_overload(good_procs[i] as ProcScope, arg_types))
return good_procs[i].GetInstance(arg_types2);
if (good_procs.Count > 0)
return good_procs[0].GetInstance(arg_types2);
return null;
}
public override void visit(method_call _method_call)
{
search_all = true;
_method_call.dereferencing_value.visit(this);
search_all = false;
this.cnst_val.prim_val = null;
SymScope[] names = returned_scopes.ToArray();
ProcScope ps = select_method(names,null,null,_method_call.parameters != null?_method_call.parameters.expressions.ToArray():null);
returned_scopes.Clear();
if (ps != null)
{
if (ps.return_type != null)
{
returned_scope = ps.return_type;
}
else
returned_scope = null;
}
else if (names.Length > 0)
{
returned_scope = null;
foreach (SymScope ss in names)
if (ss is ProcScope)
{
ps = ss as ProcScope;
if (ps.return_type != null)
{
returned_scope = ps.return_type;
break;
}
else
returned_scope = null;
}
else if (ss is TypeScope)
{
returned_scope = ss;
}
}
}
public override void visit(pascal_set_constant _pascal_set_constant)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = cur_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.set_name);
cnst_val.prim_val = null;
}
public override void visit(PascalABCCompiler.SyntaxTree.array_const _array_const)
{
//throw new Exception("The method or operation is not implemented.");
cnst_val.prim_val = null;
}
public override void visit(write_accessor_name _write_accessor_name)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(read_accessor_name _read_accessor_name)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(property_accessors _property_accessors)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(simple_property _simple_property)
{
//throw new Exception("The method or operation is not implemented.");
_simple_property.property_type.visit(this);
if (returned_scope == null)
return;
ElementScope es = new ElementScope(new SymInfo(_simple_property.property_name.name, SymbolKind.Property,_simple_property.property_name.name),
returned_scope, cur_scope);
es.declaringUnit = entry_scope;
if (_simple_property.array_default != null)
{
TypeScope ts = cur_scope as TypeScope;
if (_simple_property.parameter_list != null)
{
ts.elementType = returned_scope as TypeScope;
for (int i=0; i<_simple_property.parameter_list.parameters.Count; i++)
{
_simple_property.parameter_list.parameters[i].type.visit(this);
if (returned_scope == null || !(returned_scope is TypeScope)) return;
for (int j=0; j<_simple_property.parameter_list.parameters[i].names.idents.Count; j++)
ts.AddIndexer(returned_scope as TypeScope);
}
}
}
if (_simple_property.parameter_list != null)
{
es.elementType = returned_scope as TypeScope;
for (int i=0; i<_simple_property.parameter_list.parameters.Count; i++)
{
_simple_property.parameter_list.parameters[i].type.visit(this);
if (returned_scope == null || !(returned_scope is TypeScope)) return;
for (int j=0; j<_simple_property.parameter_list.parameters[i].names.idents.Count; j++)
es.AddIndexer(returned_scope as TypeScope);
}
es.MakeDescription();
}
es.loc = get_location(_simple_property);
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_simple_property))
es.AddDocumentation(this.converter.controller.docs[_simple_property]);
if (_simple_property.attr == definition_attribute.Static)
es.is_static = true;
es.acc_mod = cur_access_mod;
es.si.acc_mod = cur_access_mod;
cur_scope.AddName(_simple_property.property_name.name,es);
}
public override void visit(index_property _index_property)
{
//throw new Exception("The method or operation is not implemented.");
if (_index_property.is_default != null)
{
TypeScope ts = cur_scope as TypeScope;
if (_index_property.parameter_list != null)
{
for (int i=0; i<_index_property.parameter_list.parameters.Count; i++)
{
_index_property.parameter_list.parameters[i].type.visit(this);
if (returned_scope == null || !(returned_scope is TypeScope)) return;
for (int j=0; j<_index_property.parameter_list.parameters[i].names.idents.Count; j++)
ts.AddIndexer(returned_scope as TypeScope);
}
}
}
}
public override void visit(class_members _class_members)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(access_modifer_node _access_modifer_node)
{
//throw new Exception("The method or operation is not implemented.");
}
private access_modifer cur_access_mod = access_modifer.none;
public override void visit(class_body _class_body)
{
//throw new Exception("The method or operation is not implemented.");
foreach (class_members mems in _class_body.class_def_blocks)
{
if (mems.access_mod != null)
cur_access_mod = mems.access_mod.access_level;
foreach (declaration decl in mems.members)
{
try
{
decl.visit(this);
}
catch(Exception e)
{
}
}
cur_access_mod = access_modifer.none;
}
}
private bool has_cyclic_inheritance(TypeScope ts)
{
TypeScope tmp = ts.baseScope;
while (tmp != null)
if (tmp == ts)
return true;
else tmp = tmp.baseScope;
return false;
}
public override void visit(class_definition _class_definition)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
TypeScope ss = null;
returned_scope = null;
if (_class_definition.class_parents != null && _class_definition.class_parents.types.Count > 0)
_class_definition.class_parents.types[0].visit(this);
if (returned_scope is TypeScope && has_cyclic_inheritance(returned_scope as TypeScope))
returned_scope = null;
if (cur_type_name != null)
ss = cur_scope.FindNameOnlyInType(cur_type_name) as TypeScope;
if (ss == null || !(ss.members != null && ss.members.Count == 0))
{
if (_class_definition.keyword == class_keyword.Record)
{
ss = new TypeScope(SymbolKind.Struct, cur_scope, returned_scope);
if (cur_type_name == null) cur_type_name = "$record";
}
else if (_class_definition.keyword == class_keyword.Class)
{
ss = new TypeScope(SymbolKind.Class, cur_scope, returned_scope);
if (_class_definition.attribute == class_attribute.Sealed) ss.is_final = true;
if (cur_type_name == null) cur_type_name = "$class";
}
else if (_class_definition.keyword == class_keyword.Interface || _class_definition.keyword == class_keyword.TemplateInterface)
{
ss = new TypeScope(SymbolKind.Interface, cur_scope, returned_scope);
if (cur_type_name == null) cur_type_name = "$interface";
}
else if (_class_definition.keyword == class_keyword.TemplateClass)
{
ss = new TypeScope(SymbolKind.Class, cur_scope, returned_scope);
if (cur_type_name == null) cur_type_name = "$class";
}
else if (_class_definition.keyword == class_keyword.TemplateRecord)
{
ss = new TypeScope(SymbolKind.Struct, cur_scope, returned_scope);
if (cur_type_name == null) cur_type_name = "$record";
}
if (ss != null)
cur_scope.AddName(cur_type_name, ss);
}
else
ss.baseScope = returned_scope as TypeScope;
int num = 0;
if (_class_definition.keyword != class_keyword.Interface) num = 1;
else ss.baseScope = null;
if (_class_definition.class_parents != null && _class_definition.class_parents.types.Count > num)
{
for (int i=num; i<_class_definition.class_parents.types.Count; i++)
{
_class_definition.class_parents.types[i].visit(this);
if (returned_scope != null && returned_scope is TypeScope && has_cyclic_inheritance(returned_scope as TypeScope))
returned_scope = null;
if (returned_scope != null && returned_scope is TypeScope && (returned_scope as TypeScope).si.kind == SymbolKind.Interface)
ss.AddImplementedInterface(returned_scope as TypeScope);
}
}
if (has_cyclic_inheritance(ss)) ss.baseScope = null;
ss.loc = get_location(_class_definition);
cur_scope = ss;
if (_class_definition.template_args != null)
{
foreach (ident id in _class_definition.template_args.idents)
ss.AddGenericParameter(id.name);
}
else if (template_args != null)
{
foreach (ident id in template_args.idents)
ss.AddGenericParameter(id.name);
}
string tmp_name = cur_type_name;
cur_type_name = null;
if (_class_definition.body != null)
{
_class_definition.body.visit(this);
ss.body_loc = get_location(_class_definition);
ss.real_body_loc = get_location(_class_definition.body);
ss.AddDefaultConstructorIfNeed();
}
cur_type_name = tmp_name;
returned_scope = ss;
cur_scope = tmp;
}
public override void visit(default_indexer_property_node _default_indexer_property_node)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(known_type_definition _known_type_definition)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(set_type_definition _set_type_definition)
{
//throw new Exception("The method or operation is not implemented.");
_set_type_definition.of_type.visit(this);
returned_scope = new SetScope(returned_scope as TypeScope);
returned_scope.topScope = cur_scope;
}
public override void visit(record_const_definition _record_const_definition)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(record_const _record_const)
{
// throw new Exception("The method or operation is not implemented.");
}
public override void visit(record_type _record_type)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
RecordScope rs = new RecordScope();
rs.loc = get_location(_record_type);
cur_scope.AddName("$record",rs);
cur_scope = rs;
if (_record_type.parts.fixed_part != null)
foreach (var_def_statement vds in _record_type.parts.fixed_part.vars)
{
vds.visit(this);
}
returned_scope = cur_scope;
cur_scope = tmp;
}
public override void visit(enum_type_definition _enum_type_definition)
{
//throw new Exception("The method or operation is not implemented.");
EnumScope enum_scope = new EnumScope(SymbolKind.Enum,cur_scope,
TypeTable.get_compiled_type(new SymInfo(typeof(Enum).Name, SymbolKind.Enum,typeof(Enum).FullName),typeof(Enum)));
enum_scope.loc = get_location(_enum_type_definition);
enum_scope.topScope = cur_scope;
List<ElementScope> elems = new List<ElementScope>();
if (_enum_type_definition.enumerators != null)
foreach (enumerator en in _enum_type_definition.enumerators.enumerators)
{
ElementScope ss = new ElementScope(new SymInfo(en.name.name, SymbolKind.Constant, en.name.name),/*cur_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.integer_type_name)*/enum_scope, cur_scope);
ss.is_static = true;
ss.cnst_val = en.name.name;
elems.Add(ss);
ss.loc = get_location(en);
cur_scope.AddName(en.name.name, ss);
enum_scope.AddName(en.name.name, ss);
enum_scope.AddEnumConstant(en.name.name);
ss.AddDocumentation(this.converter.controller.docs[en]);
}
for (int i=0; i<elems.Count; i++)
elems[i].MakeDescription();
returned_scope = enum_scope;
}
public override void visit(char_const _char_const)
{
returned_scope = TypeTable.char_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.char_type_name);
if (in_kav)
cnst_val.prim_val = this.converter.controller.Parser.LanguageInformation.GetStringForChar(_char_const.cconst);
//cnst_val.prim_val = "'"+_char_const.cconst.ToString()+"'";
else cnst_val.prim_val = _char_const.cconst;
}
public override void visit(raise_statement _raise_statement)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(sharp_char_const _sharp_char_const)
{
returned_scope = TypeTable.char_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.char_type_name);
cnst_val.prim_val = this.converter.controller.Parser.LanguageInformation.GetStringForSharpChar(_sharp_char_const.char_num);
}
private bool in_kav=true;
public override void visit(literal_const_line _literal_const_line)
{
//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name);
StringBuilder sb = new StringBuilder();
in_kav = false;
for (int i=0; i<_literal_const_line.literals.Count; i++)
{
_literal_const_line.literals[i].visit(this);
if (cnst_val.prim_val != null && cnst_val.prim_val is char)
sb.Append((char)cnst_val.prim_val);
else if (cnst_val.prim_val != null && cnst_val.prim_val is string)
sb.Append((string)cnst_val.prim_val);
}
in_kav = true;
returned_scope = TypeTable.string_type;
cnst_val.prim_val = sb.ToString();
}
public override void visit(string_num_definition _string_num_definition)
{
//throw new Exception("The method or operation is not implemented.");
try
{
_string_num_definition.num_of_symbols.visit(this);
}
catch(Exception e)
{
}
returned_scope = new ShortStringScope(TypeTable.string_type,cnst_val.prim_val);//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.string_type_name);
returned_scope.topScope = cur_scope;
returned_scope.loc = get_location(_string_num_definition);
}
public override void visit(variant _variant)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(variant_list _variant_list)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(variant_type _variant_type)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(variant_types _variant_types)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(variant_record_type _variant_record_type)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(procedure_call _procedure_call)
{
//throw new Exception("The method or operation is not implemented.");
method_call mc = _procedure_call.func_name as method_call;
if (mc != null && mc.parameters != null)
{
foreach (expression arg in mc.parameters.expressions)
{
if (arg is function_lambda_definition)
arg.visit(this);
}
}
}
public override void visit(class_predefinition _class_predefinition)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(nil_const _nil_const)
{
returned_scope = new NullTypeScope();
}
public override void visit(file_type_definition _file_type_definition)
{
//throw new Exception("The method or operation is not implemented.");
if (_file_type_definition.elem_type != null)
_file_type_definition.elem_type.visit(this);
returned_scope = new FileScope(returned_scope as TypeScope, cur_scope);
}
public override void visit(constructor _constructor)
{
SymScope topScope = cur_scope;
ProcScope ps = null;
location loc = get_location(_constructor);
bool is_realization=false;
if (_constructor.name != null)
{
_constructor.name.visit(this);
if (_constructor.name.class_name != null)
{
topScope = cur_scope.FindName(_constructor.name.class_name.name);
if (topScope != null)
{
ps = topScope.FindNameOnlyInThisType(meth_name) as ProcScope;
if (ps == null)
{
ps = new ProcScope("Create", cur_scope, true);
ps.head_loc = loc;
}
else
ps = select_function_definition(ps,_constructor.parameters,topScope as TypeScope,topScope as TypeScope);
//while (ps != null && ps.already_defined) ps = ps.nextProc;
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
if (ps.parameters.Count != 0 && _constructor.parameters != null)
{
ps.parameters.Clear();
ps.already_defined = true;
}
if (impl_scope == null)
{
ProcRealization pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
is_realization = true;
entry_scope.AddName("$method",pr);
}
else
{
ProcRealization pr = new ProcRealization(ps, impl_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
is_realization = true;
impl_scope.AddName("$method",pr);
}
}
else
{
ps = new ProcScope("Create",cur_scope,true);
ps.head_loc = loc;
}
}
else
{
ps = new ProcScope("Create",cur_scope,true);
ps.head_loc = loc;
SymScope ss = cur_scope.FindNameOnlyInThisType("Create");
if (ss != null && ss is ProcScope)
{
if (ps.topScope == ss.topScope)
{
while ((ss as ProcScope).nextProc != null) ss = (ss as ProcScope).nextProc;
(ss as ProcScope).nextProc = ps;
}
else
ps.nextProc = ss as ProcScope;
cur_scope.AddName("$method",ps);
ps.si.name = "Create";
}
else
{
cur_scope.AddName(meth_name, ps);
}
ps.return_type = cur_scope as TypeScope;
}
}
else
{
ps = new ProcScope("Create",cur_scope, true);
ps.head_loc = loc;
SymScope ss = cur_scope.FindNameOnlyInType("Create");
if (ss != null && ss is ProcScope)
{
while ((ss as ProcScope).nextProc != null) ss = (ss as ProcScope).nextProc;
(ss as ProcScope).nextProc = ps;
cur_scope.AddName("$method",ps);
ps.si.name = "Create";
}
else
{
cur_scope.AddName("Create", ps);
}
ps.return_type = cur_scope as TypeScope;
}
if (!is_realization && ps.loc == null)
{
ps.loc = cur_loc;
}
//ps.head_loc = loc;
ps.declaringUnit = entry_scope;
SetAttributes(ps,_constructor.proc_attributes);
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_constructor))
ps.AddDocumentation(this.converter.controller.docs[_constructor]);
if (is_proc_realization) ps.already_defined = true;
else ps.loc = loc;
if (_constructor.name == null || _constructor.name.class_name == null)
{
ps.acc_mod = cur_access_mod;
ps.si.acc_mod = cur_access_mod;
}
if (_constructor.parameters != null)
foreach (typed_parameters pars in _constructor.parameters.params_list)
{
pars.vars_type.visit(this);
if (returned_scope != null)
{
if (returned_scope is ProcScope)
returned_scope = new ProcType(returned_scope as ProcScope);
foreach (ident id in pars.idents.idents)
{
ElementScope si = new ElementScope(new SymInfo(id.name, SymbolKind.Parameter,id.name),returned_scope,ps);
si.loc = get_location(id);
ps.AddName(id.name,si);
if (pars.inital_value != null)
{
pars.inital_value.visit(this);
si.cnst_val = cnst_val.prim_val;
}
si.param_kind = pars.param_kind;
si.MakeDescription();
ps.AddParameter(si);
}
}
}
if (cur_scope is TypeScope && !ps.is_static)
ps.AddName("self",new ElementScope(new SymInfo("self", SymbolKind.Parameter,"self"),cur_scope,ps));
//cur_scope = ps;
returned_scope = ps;
ps.Complete();
}
public override void visit(destructor _destructor)
{
//throw new Exception("The method or operation is not implemented.");
SymScope topScope = cur_scope;
ProcScope ps = null;
location loc = get_location(_destructor);
bool is_realization = false;
_destructor.name.visit(this);
if (_destructor.name.class_name != null)
{
topScope = cur_scope.FindName(_destructor.name.class_name.name);
if (topScope != null)
{
ps = topScope.FindNameOnlyInThisType(meth_name) as ProcScope;
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
else ps = select_function_definition(ps, _destructor.parameters, null, topScope as TypeScope);
//while (ps != null && ps.already_defined) ps = ps.nextProc;
if (ps == null)
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
if (ps.parameters.Count != 0 && _destructor.parameters != null)
{
ps.parameters.Clear();
ps.already_defined = true;
}
if (impl_scope == null)
{
ProcRealization pr = new ProcRealization(ps, cur_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
is_realization = true;
entry_scope.AddName("$method", pr);
}
else
{
ProcRealization pr = new ProcRealization(ps, impl_scope);
pr.already_defined = true;
ps.proc_realization = pr;
pr.loc = cur_loc;
pr.head_loc = loc;
is_realization = true;
impl_scope.AddName("$method", pr);
}
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
}
}
else
{
ps = new ProcScope(meth_name, cur_scope);
ps.head_loc = loc;
SymScope ss = cur_scope.FindNameOnlyInThisType(meth_name);
if (ss != null && ss is ProcScope)
{
while ((ss as ProcScope).nextProc != null) ss = (ss as ProcScope).nextProc;
(ss as ProcScope).nextProc = ps;
cur_scope.AddName("$method", ps);
ps.si.name = meth_name;
}
else
{
cur_scope.AddName(meth_name, ps);
}
}
if (!is_realization && ps.loc == null)
ps.loc = cur_loc;
//ps.head_loc = loc;
ps.declaringUnit = entry_scope;
SetAttributes(ps, _destructor.proc_attributes);
if (add_doc_from_text && this.converter.controller.docs != null && this.converter.controller.docs.ContainsKey(_destructor))
ps.AddDocumentation(this.converter.controller.docs[_destructor]);
if (is_proc_realization) ps.already_defined = true;
else ps.loc = loc;
if (_destructor.name == null || _destructor.name.class_name == null)
{
ps.acc_mod = cur_access_mod;
ps.si.acc_mod = cur_access_mod;
}
if (_destructor.parameters != null)
foreach (typed_parameters pars in _destructor.parameters.params_list)
{
pars.vars_type.visit(this);
if (returned_scope != null)
{
if (returned_scope is ProcScope)
returned_scope = new ProcType(returned_scope as ProcScope);
foreach (ident id in pars.idents.idents)
{
ElementScope si = new ElementScope(new SymInfo(id.name, SymbolKind.Parameter, id.name), returned_scope, ps);
si.loc = get_location(id);
ps.AddName(id.name, si);
si.param_kind = pars.param_kind;
si.MakeDescription();
ps.AddParameter(si);
}
}
}
if (cur_scope is TypeScope)
ps.AddName("self", new ElementScope(new SymInfo("self", SymbolKind.Parameter, "self"), cur_scope, ps));
//cur_scope = ps;
returned_scope = ps;
ps.Complete();
}
public override void visit(inherited_method_call _inherited_method_call)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(typecast_node _typecast_node)
{
_typecast_node.type_def.visit(this);
}
public override void visit(interface_node _interface_node)
{
//throw new Exception("The method or operation is not implemented.");
bool has_system_unit = false;
if (_interface_node.uses_modules != null)
{
cur_scope.uses_source_range = get_location(_interface_node.uses_modules);
//foreach (unit_or_namespace s in _interface_node.uses_modules.units)
for (int j = _interface_node.uses_modules.units.Count - 1; j >= 0; j--)
{
unit_or_namespace s = _interface_node.uses_modules.units[j];
string str = "";
for (int i = 0; i < s.name.idents.Count; i++)
{
str += s.name.idents[i].name;
NamespaceScope ns_scope = null;
if (i == 0)
{
if (PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str))
{
ns_scope = new NamespaceScope(str);
ns_cache[str] = str;
cur_scope.AddName(str, ns_scope);
if (s.name.idents.Count == 1)
cur_scope.AddUsedUnit(ns_scope);
}
else if (PascalABCCompiler.NetHelper.NetHelper.IsType(str) && semantic_options.allow_import_types)
{
Type t = PascalABCCompiler.NetHelper.NetHelper.FindType(str);
cur_scope.AddUsedUnit(new NamespaceTypeScope(TypeTable.get_compiled_type(new SymInfo(t.Name, SymbolKind.Class, t.FullName), t)));
}
else
{
try
{
string unit_name = null;
string pcu_unit_name = FindPCUFileName(str);
if (s is uses_unit_in)
unit_name = (s as uses_unit_in).in_file.Value;
else
unit_name = CodeCompletionNameHelper.FindSourceFileName(str, System.IO.Path.GetDirectoryName(this.cur_unit_file_name));
if (pcu_unit_name != null && unit_name != null && string.Compare(System.IO.Path.GetDirectoryName(this.cur_unit_file_name), System.IO.Path.GetDirectoryName(pcu_unit_name), true) == 0
&& string.Compare(System.IO.Path.GetDirectoryName(this.cur_unit_file_name), System.IO.Path.GetDirectoryName(unit_name), true) != 0)
unit_name = null;
if (unit_name != null)
{
DomConverter dc = CodeCompletionController.comp_modules[unit_name] as DomConverter;
if (dc == null /*|| CodeCompletionController.recomp_files[unit_name] != null*/)
{
dc = new CodeCompletionController().CompileAllIfNeed(unit_name, true);
}
if (dc.stv != null)
{
dc.stv.entry_scope.InitAssemblies();
cur_scope.AddUsedUnit(dc.stv.entry_scope);
cur_scope.AddName(str, dc.stv.entry_scope);
}
}
else
{
//unit_name = FindPCUFileName(str);
unit_name = pcu_unit_name;
if (unit_name != null)
{
IntellisensePCUReader pcu_rdr = new IntellisensePCUReader();
SymScope ss = pcu_rdr.GetUnit(unit_name);
UnitDocCache.Load(ss, unit_name);
cur_scope.AddUsedUnit(ss);
cur_scope.AddName(str, ss);
}
//unit_name = System.IO.Path.GetDirectoryName(_program_module.file_name)+"\\"+str+System.IO.Path.GetExtension(_program_module.file_name);
}
}
catch (Exception e)
{
}
}
}
if (i == s.name.idents.Count - 1 && i > 0 /*&& PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str)*/)
cur_scope.AddUsedUnit(new NamespaceScope(str));
if (i < s.name.idents.Count - 1) str += ".";
}
if (string.Compare(str, "PABCSystem", true) == 0)
has_system_unit = true;
unl.AddElement(new PascalABCCompiler.TreeRealization.using_namespace(str));
}
}
//if (_interface_node.unit_name.idunit_name.name != PascalABCCompiler.TreeConverter.compiler_string_consts.system_unit_file_name)
if (!is_system_unit && !has_system_unit)
add_system_unit();
if (_interface_node.interface_definitions != null)
foreach (declaration decl in _interface_node.interface_definitions.defs)
{
try
{
decl.visit(this);
}
catch (Exception e)
{
}
}
}
public override void visit(implementation_node _implementation_node)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
unl.clear();
cur_scope = new ImplementationUnitScope(new SymInfo("$implementation",SymbolKind.Namespace,"implementation"),cur_scope,unl);
tmp.AddName("$implementation",cur_scope);
(tmp as InterfaceUnitScope).impl_scope = cur_scope as ImplementationUnitScope;
cur_scope.loc = get_location(_implementation_node);
if (_implementation_node.uses_modules != null)
{
cur_scope.uses_source_range = get_location(_implementation_node.uses_modules);
for (int j=_implementation_node.uses_modules.units.Count-1; j>=0;j--)
{
unit_or_namespace s =_implementation_node.uses_modules.units[j];
string str="";
for (int i = 0; i < s.name.idents.Count; i++)
{
str += s.name.idents[i].name;
NamespaceScope ns_scope = null;
NamespaceScope ns_scope2 = null;
if (i == 0)
{
if (PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str))
{
ns_scope = new NamespaceScope(str);
cur_scope.AddName(str,ns_scope);
if (s.name.idents.Count == 1)
cur_scope.AddUsedUnit(ns_scope);
}
else if (PascalABCCompiler.NetHelper.NetHelper.IsType(str) && semantic_options.allow_import_types)
{
Type t = PascalABCCompiler.NetHelper.NetHelper.FindType(str);
cur_scope.AddUsedUnit( new NamespaceTypeScope(TypeTable.get_compiled_type(new SymInfo(t.Name, SymbolKind.Class,t.FullName),t)));
}
else
{
try
{
string unit_name = null;
string pcu_unit_name = FindPCUFileName(str);
if (s is uses_unit_in)
unit_name = (s as uses_unit_in).in_file.Value;
else
unit_name = CodeCompletionNameHelper.FindSourceFileName(str, System.IO.Path.GetDirectoryName(this.cur_unit_file_name));
if (pcu_unit_name != null && unit_name != null && string.Compare(System.IO.Path.GetDirectoryName(this.cur_unit_file_name),System.IO.Path.GetDirectoryName(pcu_unit_name),true)==0
&& string.Compare(System.IO.Path.GetDirectoryName(this.cur_unit_file_name),System.IO.Path.GetDirectoryName(unit_name),true) != 0)
unit_name = null;
if (unit_name != null)
{
DomConverter dc = CodeCompletionController.comp_modules[unit_name] as DomConverter;
if (dc == null /*|| CodeCompletionController.recomp_files[unit_name] != null*/)
{
dc = new CodeCompletionController().CompileAllIfNeed(unit_name, true);
}
if (dc.stv != null)
{
dc.stv.entry_scope.InitAssemblies();
cur_scope.AddUsedUnit(dc.stv.entry_scope);
cur_scope.AddName(str,dc.stv.entry_scope);
}
}
else
{
//unit_name = FindPCUFileName(str);
unit_name = pcu_unit_name;
if (unit_name != null)
{
IntellisensePCUReader pcu_rdr = new IntellisensePCUReader();
SymScope ss = pcu_rdr.GetUnit(unit_name);
UnitDocCache.Load(ss,unit_name);
cur_scope.AddUsedUnit(ss);
cur_scope.AddName(str,ss);
}
//unit_name = System.IO.Path.GetDirectoryName(_program_module.file_name)+"\\"+str+System.IO.Path.GetExtension(_program_module.file_name);
}
}
catch (Exception e)
{
}
}
}
if (i == s.name.idents.Count - 1 && i > 0 /*&& PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str)*/)
cur_scope.AddUsedUnit(new NamespaceScope(str));
if (i < s.name.idents.Count - 1)
str += ".";
}
unl.AddElement(new PascalABCCompiler.TreeRealization.using_namespace(str));
}
}
impl_scope = cur_scope;
if (_implementation_node.implementation_definitions != null)
foreach (declaration decl in _implementation_node.implementation_definitions.defs)
{
try
{
decl.visit(this);
}
catch (Exception e)
{
}
}
}
public override void visit(diap_expr _diap_expr)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(block _block)
{
//throw new Exception("The method or operation is not implemented.");
if (_block.defs != null)
_block.defs.visit(this);
if (_block.program_code != null)
_block.program_code.visit(this);
//cur_scope.loc = get_location(_block.program_code);
}
public override void visit(proc_block _proc_block)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(array_of_named_type_definition _array_of_named_type_definition)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(array_of_const_type_definition _array_of_const_type_definition)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(literal _literal)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(case_variants _case_variants)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(diapason_expr _diapason_expr)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(var_def_list_for_record _var_def_list)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(record_type_parts _record_type_parts)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(property_array_default _property_array_default)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(property_interface _property_interface)
{
// throw new Exception("The method or operation is not implemented.");
}
public override void visit(property_parameter _property_parameter)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(property_parameter_list _property_parameter_list)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(inherited_ident _inherited_ident)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(format_expr _format_expr)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = TypeTable.string_type;
}
public override void visit(initfinal_part _initfinal_part)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(token_info _token_info)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(raise_stmt _raise_stmt)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(op_type_node _op_type_node)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(file_type _file_type)
{
if (_file_type.file_of_type != null)
_file_type.file_of_type.visit(this);
returned_scope = new FileScope(returned_scope as TypeScope, cur_scope);
}
public override void visit(known_type_ident _known_type_ident)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(exception_handler _exception_handler)
{
SymScope tmp = cur_scope;
SymScope stmt_scope = new BlockScope(cur_scope);
cur_scope.AddName("$block_scope",stmt_scope);
stmt_scope.loc = get_location(_exception_handler);
stmt_scope.loc = new location(stmt_scope.loc.begin_line_num,stmt_scope.loc.begin_column_num,
_exception_handler.statements.source_context.end_position.line_num,
_exception_handler.statements.source_context.end_position.column_num,stmt_scope.loc.doc);
returned_scope = null;
if (_exception_handler.variable == null) return;
if (_exception_handler.type_name != null)
_exception_handler.type_name.visit(this);
else returned_scope = cur_scope.FindName(_exception_handler.variable.name);
if (returned_scope != null)
{
cur_scope = stmt_scope;
ElementScope es = new ElementScope(new SymInfo(_exception_handler.variable.name, SymbolKind.Variable,_exception_handler.variable.name),returned_scope,cur_scope);
es.loc = get_location(_exception_handler.variable);
stmt_scope.AddName(_exception_handler.variable.name,es);
}
_exception_handler.statements.visit(this);
cur_scope = tmp;
}
public override void visit(exception_ident _exception_ident)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(exception_handler_list _exception_handler_list)
{
foreach (exception_handler eh in _exception_handler_list.handlers)
eh.visit(this);
}
public override void visit(exception_block _exception_block)
{
//throw new Exception("The method or operation is not implemented.");
if (_exception_block.handlers != null)
_exception_block.handlers.visit(this);
if (_exception_block.stmt_list != null)
_exception_block.stmt_list.visit(this);
if (_exception_block.else_stmt_list != null)
_exception_block.else_stmt_list.visit(this);
}
public override void visit(try_handler _try_handler)
{
}
public override void visit(try_handler_finally _try_handler_finally)
{
//throw new Exception("The method or operation is not implemented.");
_try_handler_finally.stmt_list.visit(this);
}
public override void visit(try_handler_except _try_handler_except)
{
//throw new Exception("The method or operation is not implemented.");
_try_handler_except.except_block.visit(this);
}
public override void visit(try_stmt _try_stmt)
{
//throw new Exception("The method or operation is not implemented.");
if (_try_stmt.stmt_list != null)
_try_stmt.stmt_list.visit(this);
if (_try_stmt.handler != null)
_try_stmt.handler.visit(this);
}
public override void visit(inherited_message _inherited_message)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(external_directive _external_directive)
{
}
public override void visit(using_list _using_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(jump_stmt _jump_stmt)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(loop_stmt _loop_stmt)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(foreach_stmt _foreach_stmt)
{
//throw new Exception("The method or operation is not implemented.");
SymScope tmp = cur_scope;
if (_foreach_stmt.type_name != null)
{
SymScope stmt_scope = new BlockScope(cur_scope);
cur_scope.AddName("$block_scope",stmt_scope);
stmt_scope.loc = get_location(_foreach_stmt);
if (_foreach_stmt.type_name is no_type_foreach)
{
_foreach_stmt.in_what.visit(this);
if (returned_scope != null)
returned_scope = returned_scope.GetElementType();
}
else
{
_foreach_stmt.type_name.visit(this);
}
if (returned_scope != null)
{
cur_scope = stmt_scope;
ElementScope es = new ElementScope(new SymInfo(_foreach_stmt.identifier.name, SymbolKind.Variable,_foreach_stmt.identifier.name),returned_scope,cur_scope);
es.loc = get_location(_foreach_stmt.identifier);
stmt_scope.AddName(_foreach_stmt.identifier.name,es);
}
}
if (_foreach_stmt.stmt != null)
_foreach_stmt.stmt.visit(this);
cur_scope = tmp;
}
public override void visit(addressed_value_funcname _addressed_value_funcname)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(named_type_reference_list _named_type_reference_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(template_param_list _template_param_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(template_type_reference _template_type_reference)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = null;
_template_type_reference.name.visit(this);
List<TypeScope> gen_args = new List<TypeScope>();
if (returned_scope != null && returned_scope is TypeScope)
{
TypeScope ts = returned_scope as TypeScope;
if (_template_type_reference.params_list != null)
{
List<TypeScope> instances = new List<TypeScope>();
foreach (type_definition td in _template_type_reference.params_list.params_list)
{
returned_scope = null;
td.visit(this);
if (returned_scope != null && returned_scope is TypeScope)
//instances.Add(ret_tn as TypeScope);
//ts.AddGenericInstanciation(ret_tn as TypeScope);
gen_args.Add(returned_scope as TypeScope);
}
}
if (gen_args.Count > 0)
ts = ts.GetInstance(gen_args);
//ts.MakeInstance();
//ret_tn = ts.GetGenericInstance(gen_args);
//ts.si.describe = ts.ToString();
//else
returned_scope = ts;
}
}
public override void visit(int64_const _int64_const)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = TypeTable.int64_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.long_type_name);
cnst_val.prim_val = _int64_const.val;
}
public override void visit(uint64_const _uint64_const)
{
returned_scope = TypeTable.uint64_type;//entry_scope.FindName(PascalABCCompiler.TreeConverter.compiler_string_consts.ulong_type_name);
cnst_val.prim_val = _uint64_const.val;
}
public override void visit(new_expr _new_expr)
{
_new_expr.type.visit(this);
if (_new_expr.new_array && returned_scope != null && returned_scope is TypeScope)
{
List<TypeScope> indexes = new List<TypeScope>();
indexes.Add(TypeTable.int_type);
for (int i = 1; i < _new_expr.params_list.expressions.Count; i++)
indexes.Add(TypeTable.int_type);
if (indexes.Count > 1)
{
for (int i = 0; i < indexes.Count; i++)
{
indexes[i] = null;
}
}
returned_scope = new ArrayScope(returned_scope as TypeScope, indexes.ToArray());
if (indexes.Count == 1)
(returned_scope as ArrayScope).is_dynamic_arr = true;
}
save_return_value();
if (_new_expr.params_list != null)
foreach (expression ex in _new_expr.params_list.expressions)
{
if (ex is function_lambda_definition)
ex.visit(this);
}
restore_return_value();
/*if (ret_tn != null && ret_tn is TypeScope)
{
TypeScope ts = ret_tn as TypeScope;
ret_tn = ts.GetConstructor();
}*/
}
public override void visit(where_type_specificator_list _type_definition_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(where_definition _where_definition)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(where_definition_list _where_definition_list)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(PascalABCCompiler.SyntaxTree.sizeof_operator _sizeof_operator)
{
returned_scope = TypeTable.int_type;
}
public override void visit(PascalABCCompiler.SyntaxTree.typeof_operator _typeof_operator)
{
//throw new Exception("The method or operation is not implemented.");
returned_scope = TypeTable.get_compiled_type(new SymInfo(null, SymbolKind.Class,null),typeof(Type));
}
public override void visit(PascalABCCompiler.SyntaxTree.compiler_directive _compiler_directive)
{
//throw new Exception("The method or operation is not implemented.");
}
private string get_operator_sign(Operators op)
{
switch(op)
{
case Operators.Plus : return PascalABCCompiler.TreeConverter.compiler_string_consts.plus_name;
case Operators.Minus : return PascalABCCompiler.TreeConverter.compiler_string_consts.minus_name;
case Operators.Division : return PascalABCCompiler.TreeConverter.compiler_string_consts.div_name;
case Operators.Multiplication : return PascalABCCompiler.TreeConverter.compiler_string_consts.mul_name;
case Operators.ModulusRemainder : return PascalABCCompiler.TreeConverter.compiler_string_consts.mod_name;
case Operators.Less : return PascalABCCompiler.TreeConverter.compiler_string_consts.sm_name;
case Operators.LessEqual : return PascalABCCompiler.TreeConverter.compiler_string_consts.smeq_name;
case Operators.Greater : return PascalABCCompiler.TreeConverter.compiler_string_consts.gr_name;
case Operators.GreaterEqual : return PascalABCCompiler.TreeConverter.compiler_string_consts.greq_name;
case Operators.Equal : return PascalABCCompiler.TreeConverter.compiler_string_consts.eq_name;
case Operators.NotEqual : return PascalABCCompiler.TreeConverter.compiler_string_consts.noteq_name;
case Operators.AssignmentAddition : return PascalABCCompiler.TreeConverter.compiler_string_consts.plusassign_name;
case Operators.AssignmentMultiplication : return PascalABCCompiler.TreeConverter.compiler_string_consts.multassign_name;
case Operators.AssignmentSubtraction : return PascalABCCompiler.TreeConverter.compiler_string_consts.minusassign_name;
case Operators.AssignmentDivision : return PascalABCCompiler.TreeConverter.compiler_string_consts.divassign_name;
case Operators.Implicit : return " implicit";
case Operators.Explicit : return " explicit";
}
return "";
}
public override void visit(operator_name_ident _operator_name_ident)
{
//throw new Exception("The method or operation is not implemented.");
meth_name = "operator"+get_operator_sign(_operator_name_ident.operator_type);
}
public override void visit(var_statement _var_statement)
{
//throw new Exception("The method or operation is not implemented.");
_var_statement.var_def.visit(this);
}
public override void visit(PascalABCCompiler.SyntaxTree.question_colon_expression _question_colon_expression)
{
_question_colon_expression.ret_if_true.visit(this);
}
public override void visit(expression_as_statement _expression_as_statement)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(c_scalar_type _c_scalar_type)
{
switch (_c_scalar_type.scalar_name)
{
case c_scalar_type_name.tn_int : returned_scope = TypeTable.int_type; break;
case c_scalar_type_name.tn_double : returned_scope = TypeTable.real_type; break;
case c_scalar_type_name.tn_float : returned_scope = TypeTable.float_type; break;
case c_scalar_type_name.tn_char : returned_scope = TypeTable.char_type; break;
case c_scalar_type_name.tn_long :
case c_scalar_type_name.tn_long_int : if (_c_scalar_type.sign == c_scalar_sign.unsigned) returned_scope = TypeTable.uint64_type;
else returned_scope = TypeTable.int64_type;
break;
case c_scalar_type_name.tn_short :
case c_scalar_type_name.tn_short_int : if (_c_scalar_type.sign == c_scalar_sign.unsigned) returned_scope = TypeTable.uint16_type;
else returned_scope = TypeTable.int16_type;
break;
case c_scalar_type_name.tn_void : returned_scope = TypeTable.void_type; break;
}
}
public override void visit(c_module _c_module)
{
//Assembly _as = System.Reflection.Assembly.LoadFrom(get_assembly_path("mscorlib.dll",_c_module.file_name));
System.Reflection.Assembly _as = System.Reflection.Assembly.LoadFrom(get_assembly_path("mscorlib.dll",_c_module.file_name));
PascalABCCompiler.NetHelper.NetHelper.init_namespaces(_as);
//add_standart_types_simple();
//List<Scope> netScopes = new List<Scope>();
//PascalABCCompiler.NetHelper.NetScope ns=new PascalABCCompiler.NetHelper.NetScope(unl,_as,tcst);
if (_c_module.compiler_directives != null)
foreach (PascalABCCompiler.SyntaxTree.compiler_directive dir in _c_module.compiler_directives)
{
if (dir.Name.text == "reference")
{
try
{
//System.Reflection.Assembly assm = System.Reflection.Assembly.LoadFrom(get_assembly_path(dir.Directive.text,_c_module.file_name));
System.Reflection.Assembly assm = PascalABCCompiler.NetHelper.NetHelper.LoadAssembly(get_assembly_path(dir.Directive.text,_c_module.file_name));
PascalABCCompiler.NetHelper.NetHelper.init_namespaces(assm);
}
catch (Exception e)
{
}
}
}
cur_scope = new InterfaceUnitScope(new SymInfo("", SymbolKind.Block,"module"),null,unl);
doc = new document(_c_module.file_name);
cur_scope.loc = get_location(_c_module);
entry_scope = cur_scope;
add_system_unit();
if (_c_module.used_units != null)
{
cur_scope.uses_source_range = get_location(_c_module.used_units);
foreach (unit_or_namespace s in _c_module.used_units.units)
{
try
{
string str = "";
for (int i = 0; i < s.name.idents.Count; i++)
{
str += s.name.idents[i].name;
NamespaceScope ns_scope = null;
if (i == 0)
{
if (PascalABCCompiler.NetHelper.NetHelper.IsNetNamespace(str))
{
ns_scope = new NamespaceScope(str);
cur_scope.AddName(str, ns_scope);
if (s.name.idents.Count == 1) cur_scope.AddUsedUnit(ns_scope);
}
else
{
string unit_name = CodeCompletionController.comp.FindSourceFileName(str);
if (unit_name == null)
{
unit_name = Path.Combine(System.IO.Path.GetDirectoryName(_c_module.file_name), str) + System.IO.Path.GetExtension(_c_module.file_name);
if (!System.IO.File.Exists(unit_name)) unit_name = null;
}
if (unit_name != null)
{
DomConverter dc = CodeCompletionController.comp_modules[unit_name] as DomConverter;
if (dc == null /*|| CodeCompletionController.recomp_files[unit_name] != null*/)
{
dc = new CodeCompletionController().CompileAllIfNeed(unit_name);
}
if (dc.stv != null)
{
cur_scope.AddUsedUnit(dc.stv.entry_scope);
cur_scope.AddName(str, dc.stv.entry_scope);
}
}
}
}
if (i < s.name.idents.Count - 1) str += ".";
if (i == s.name.idents.Count - 1 && i > 0) cur_scope.AddUsedUnit(new NamespaceScope(str));
}
unl.AddElement(new PascalABCCompiler.TreeRealization.using_namespace(str));
}
catch (Exception e)
{
}
}
}
//PascalABCCompiler.TreeRealization.common_type_node ctn = new ;
if (_c_module.defs != null)
foreach (declaration decl in _c_module.defs.defs)
{
decl.visit(this);
}
}
public override void visit(declarations_as_statement _declarations_as_statement)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(array_size _array_size)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(enumerator _enumerator)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(enumerator_list _enumerator_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(c_for_cycle _c_for_cycle)
{
//throw new Exception("The method or operation is not implemented.");
}
public override void visit(switch_stmt _switch_stmt)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(type_definition_attr_list _type_definition_attr_list)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(type_definition_attr _type_definition_attr)
{
throw new Exception("The method or operation is not implemented.");
}
public override void visit(lock_stmt _lock_stmt)
{
if (_lock_stmt != null)
_lock_stmt.stmt.visit(this);
}
public override void visit(documentation_comment_list node)
{
throw new NotImplementedException();
}
public override void visit(documentation_comment_section node)
{
throw new NotImplementedException();
}
public override void visit(documentation_comment_tag node)
{
throw new NotImplementedException();
}
public override void visit(documentation_comment_tag_param node)
{
throw new NotImplementedException();
}
public override void visit(ident_with_templateparams node)
{
throw new NotImplementedException();
}
public override void visit(bracket_expr _bracket_expr)
{
_bracket_expr.expr.visit(this);
}
public override void visit(attribute _attribute)
{
}
public override void visit(attribute_list _attribute_list)
{
}
public override void visit(simple_attribute_list _simple_attribute_list)
{
}
public override void visit(function_lambda_definition _function_lambda_definition)
{
ProcScope ps = new ProcScope(_function_lambda_definition.lambda_name, this.cur_scope);
ps.loc = get_location(_function_lambda_definition);
cur_scope.AddName(_function_lambda_definition.lambda_name, ps);
if (_function_lambda_definition.ident_list != null)
foreach (ident id in _function_lambda_definition.ident_list.idents)
{
ElementScope es = new ElementScope(new SymInfo(id.name, SymbolKind.Parameter, ""), new UnknownScope(new SymInfo("T", SymbolKind.Type, "T")), ps);
ps.AddName(id.name, es);
ps.AddParameter(es);
es.loc = get_location(id);
}
_function_lambda_definition.proc_body.visit(this);
ps.return_type = returned_scope as TypeScope;
returned_scope = new ProcType(ps);
}
public override void visit(function_lambda_call _function_lambda_call)
{
//
}
public override void visit(semantic_check _semantic_check)
{
}
public override void visit(lambda_inferred_type lit) //lroman//
{
}
public override void visit(same_type_node stn) //SS 22/06/13//
{
}
public override void visit(name_assign_expr _name_assign_expr) // SSM 27.06.13
{
returned_scope = null;
_name_assign_expr.expr.visit(this);
if (returned_scope != null)
{
ElementScope es = new ElementScope(new SymInfo(_name_assign_expr.name.name, SymbolKind.Property, ""), returned_scope, cur_scope);
cur_scope.AddName(_name_assign_expr.name.name, es);
}
}
public override void visit(name_assign_expr_list _name_assign_expr_list) // SSM 27.06.13
{
foreach (name_assign_expr expr in _name_assign_expr_list.name_expr)
expr.visit(this);
}
public override void visit(unnamed_type_object _unnamed_type_object) // SSM 27.06.13
{
SymScope tmp = cur_scope;
TypeScope ts = null;
cur_scope = ts = new TypeScope(SymbolKind.Class, tmp, null);
tmp.AddName("class", cur_scope);
ts.loc = get_location(_unnamed_type_object);
ts.si = new SymInfo("class", SymbolKind.Class, "");
if (_unnamed_type_object.ne_list != null)
_unnamed_type_object.ne_list.visit(this);
returned_scope = cur_scope;
cur_scope = tmp;
}
public override void visit(semantic_type_node stn) // SSM
{
}
public override void visit(sequence_type _sequence_type)
{
template_type_reference ttr = new template_type_reference();
ttr.name = new named_type_reference("IEnumerable");
ttr.source_context = _sequence_type.source_context;
ttr.params_list = new template_param_list();
ttr.params_list.params_list.Add(_sequence_type.elements_type);
visit(ttr);
}
public override void visit(modern_proc_type _modern_proc_type)
{
template_type_reference ttr = new template_type_reference();
List<ident> names = new List<ident>();
names.Add(new ident("System"));
names.Add(new ident("Func"));
ttr.name = new named_type_reference(names);
ttr.source_context = _modern_proc_type.source_context;
ttr.params_list = new template_param_list();
if (_modern_proc_type.aloneparam != null)
{
ttr.params_list.params_list.Add(_modern_proc_type.aloneparam);
if (_modern_proc_type.res != null)
ttr.params_list.params_list.Add(_modern_proc_type.res);
}
else
{
foreach (enumerator en in _modern_proc_type.el.enumerators)
{
ttr.params_list.params_list.Add(new named_type_reference(en.name.name));
}
if (_modern_proc_type.res != null)
ttr.params_list.params_list.Add(_modern_proc_type.res);
}
visit(ttr);
}
}
}
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