public string BuildCode(string existing_text, string generated_text, EventDescription event_description)
{
if (FirstCodeGeneration)
{
FirstCodeGeneration = false;
string form_name = (Designer.Host.RootComponent as Control).Name;
if (form_name == "Form1")
{
}
string beg = string.Format(string_consts.begin_unit,
Path.GetFileNameWithoutExtension(_file_name), (Designer.Host.RootComponent as Control).Name);
existing_text = beg + generated_text + string_consts.end_unit;
TextEditor.Text = existing_text;
if (event_description == null)
{
return(existing_text); //beg + generated_text + SampleDesignerHost.string_consts.end_unit;
}
}
//StringBuilder sb = new StringBuilder(existing_text); //TextEditor.Text);
string[] sep = new string[1] {
string_consts.nr
};
string[] lines = existing_text.Split(sep, StringSplitOptions.None);
int count = lines.Length;
int s_num = 0;
string trimed;
//int end_region_num;
while (s_num < count)
{
trimed = lines[s_num].TrimStart(' ', '\t');
if (trimed.StartsWith(string_consts.begin_designer_region, StringComparison.InvariantCultureIgnoreCase))
{
break;
}
s_num++;
}
if (s_num == count)
{
MessageDesignerCodeGenerationFailed();
return(null);
}
int e_num = s_num + 1;
while (e_num < count)
{
trimed = lines[e_num].TrimStart(' ', '\t');
if (trimed.StartsWith(string_consts.end_designer_region, StringComparison.InvariantCultureIgnoreCase))
{
break;
}
e_num++;
}
if (e_num == count)
{
MessageDesignerCodeGenerationFailed();
return(null);
}
List <PascalABCCompiler.Errors.Error> Errors = new List <PascalABCCompiler.Errors.Error>();
List <PascalABCCompiler.Errors.CompilerWarning> Warnings = new List <PascalABCCompiler.Errors.CompilerWarning>();
//PascalABCCompiler.SyntaxTree.syntax_tree_node sn =
// MainForm.VisualEnvironmentCompiler.Compiler.ParsersController.Compile(
// FileName, TextEditor.Text, null, Errors, PascalABCCompiler.Parsers.ParseMode.Normal);
PascalABCCompiler.SyntaxTree.compilation_unit sn =
CodeCompletion.CodeCompletionController.ParsersController.GetCompilationUnit(
VisualPABCSingleton.MainForm._currentCodeFileDocument.FileName,
existing_text, //VisualPascalABC.Form1.Form1_object._currentCodeFileDocument.TextEditor.Text,
Errors,
Warnings);
PascalABCCompiler.SyntaxTree.unit_module um = sn as PascalABCCompiler.SyntaxTree.unit_module;
bool good_syntax = um != null;
PascalABCCompiler.SyntaxTree.type_declaration form_decl = null;
if (good_syntax)
{
good_syntax = um.implementation_part != null &&
um.interface_part != null &&
um.interface_part.interface_definitions != null &&
um.interface_part.interface_definitions.defs != null &&
um.interface_part.interface_definitions.defs.Count > 0;
}
if (good_syntax)
{
foreach (PascalABCCompiler.SyntaxTree.declaration decl in um.interface_part.interface_definitions.defs)
{
PascalABCCompiler.SyntaxTree.type_declarations tdecls = decl as PascalABCCompiler.SyntaxTree.type_declarations;
if (tdecls != null)
{
foreach (PascalABCCompiler.SyntaxTree.type_declaration tdecl in tdecls.types_decl)
{
if (tdecl.source_context.begin_position.line_num - 1 < s_num &&
tdecl.source_context.end_position.line_num - 1 > e_num)
{
form_decl = tdecl;
}
}
}
}
}
PascalABCCompiler.SyntaxTree.class_definition form_def = null;
if (form_decl != null)
{
form_def = form_decl.type_def as PascalABCCompiler.SyntaxTree.class_definition;
}
if (form_decl == null || form_def == null || form_def.body == null)
{
MessageBox.Show(PascalABCCompiler.StringResources.Get("VP_MF_CODE_GENERATION_UNSUCCEFULL"),
PascalABCCompiler.StringResources.Get("VP_MF_FORM_DESIGNER"),
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
else
{
string old_form_name = form_decl.type_name.name;
string new_form_name = (Designer.Host.RootComponent as Control).Name;
bool implementation_not_null =
um.implementation_part.implementation_definitions != null &&
um.implementation_part.implementation_definitions.defs != null &&
um.implementation_part.implementation_definitions.defs.Count > 0;
if (new_form_name != old_form_name)
{
ReplaceName(form_decl.type_name, new_form_name, lines);
if (implementation_not_null)
{
foreach (PascalABCCompiler.SyntaxTree.declaration decl in
um.implementation_part.implementation_definitions.defs)
{
PascalABCCompiler.SyntaxTree.procedure_definition pd = decl as PascalABCCompiler.SyntaxTree.procedure_definition;
if (pd != null)
{
if (pd.proc_header.name.class_name != null &&
string.Compare(pd.proc_header.name.class_name.name, old_form_name, true) == 0)
{
ReplaceName(pd.proc_header.name.class_name, new_form_name, lines);
}
}
}
}
}
if (event_description != null)
{
MethodInfo mi = event_description.e.EventType.GetMethod(
PascalABCCompiler.TreeConverter.compiler_string_consts.invoke_method_name);
ParameterInfo[] pinfos = mi.GetParameters();
bool handler_found = false;
event_description.editor = TextEditor;
System.Text.RegularExpressions.MatchCollection matches =
System.Text.RegularExpressions.Regex.Matches(generated_text, string_consts.nr);
//строка, на которой последнее описание из секции реализаций
PascalABCCompiler.SyntaxTree.file_position last_defs_pos = null;
if (implementation_not_null)
{
last_defs_pos = um.implementation_part.implementation_definitions.defs[
um.implementation_part.implementation_definitions.defs.Count - 1
].source_context.end_position;
//Ищем описание обработчика
foreach (PascalABCCompiler.SyntaxTree.declaration decl in
um.implementation_part.implementation_definitions.defs)
{
PascalABCCompiler.SyntaxTree.procedure_definition pd = decl as PascalABCCompiler.SyntaxTree.procedure_definition;
if (pd == null)
{
continue;
}
if (pd.proc_header.name == null || pd.proc_header.name.class_name == null || //roman//
String.Compare(pd.proc_header.name.class_name.name, new_form_name, true) != 0 ||
String.Compare(pd.proc_header.name.meth_name.name, event_description.EventName, true) != 0)
{
continue;
}
List <PascalABCCompiler.SyntaxTree.typed_parameters> syn_pars =
pd.proc_header.parameters.params_list;
bool should_continue = false;
int par_count = syn_pars.Count;
if (par_count != pinfos.Length)
{
continue;
}
for (int i = 0; i < par_count; ++i)
{
if (syn_pars[i].idents.idents.Count != 1)
{
should_continue = true;
break;
}
PascalABCCompiler.SyntaxTree.named_type_reference ntr =
syn_pars[i].vars_type as PascalABCCompiler.SyntaxTree.named_type_reference;
if (ntr == null || syn_pars[i].param_kind != PascalABCCompiler.SyntaxTree.parametr_kind.none)
{
should_continue = true;
break;
}
string syn_name = BuildName(ntr.names);
if (String.Compare(syn_name, pinfos[i].ParameterType.Name) != 0 &&
String.Compare(syn_name, pinfos[i].ParameterType.FullName) != 0)
{
should_continue = true;
break;
}
}
if (should_continue)
{
continue;
}
handler_found = true;
event_description.line_num = pd.proc_body.source_context.begin_position.line_num +
matches.Count + s_num - e_num + 2;
//last_defs_pos.line_num + s_num - e_num + matches.Count + 7;
event_description.column_num = pd.proc_body.source_context.begin_position.column_num;
}
}
else
{
last_defs_pos = um.implementation_part.source_context.end_position;
}
if (!handler_found)
{
string new_event = event_description.EventName;
if (pinfos.Length != 0)
{
new_event += "(";
new_event += pinfos[0].Name + ": " + pinfos[0].ParameterType.FullName.Replace("System.Windows.Forms.", "").Replace("System.", "");
for (int i = 1; i < pinfos.Length; ++i)
{
new_event += "; ";
new_event += pinfos[i].Name + ": " + pinfos[i].ParameterType.FullName.Replace("System.Windows.Forms.", "").Replace("System.", "");
}
new_event += ")";
}
new_event += ";";
string new_event_header = new_event;
new_event = string_consts.nr + string_consts.nr + "procedure " + new_form_name + "." + new_event;
new_event += string_consts.nr + "begin" +
string_consts.nr + " " + string_consts.nr +
"end;";
event_description.column_num = 3;
event_description.line_num = last_defs_pos.line_num + s_num - e_num + matches.Count + 7;
lines[last_defs_pos.line_num - 1] = lines[last_defs_pos.line_num - 1].Insert(last_defs_pos.column_num, new_event);
//Добавляем заголовок события
//int last_form_member_line = form_def.body.class_def_blocks[form_def.body.class_def_blocks.Count - 1].source_context.end_position.line_num - 1;
lines[s_num] = string_consts.event_handler_header_trim +
"procedure " + new_event_header +
string_consts.nr + lines[s_num];
}
}
}
//generated_text = SampleDesignerHost.string_consts.tab + "private" +
// SampleDesignerHost.string_consts.nr + generated_text;
string s1 = string.Join(string_consts.nr, lines, 0, s_num + 1);
string s2 = string.Join(string_consts.nr, lines, e_num, lines.Length - e_num);
return(s1 + string_consts.nr + string_consts.tab +
"internal" + string_consts.nr +
string_consts.tab2 + generated_text + s2);
}
private static SyntaxTree.procedure_definition CreateMethod(string MethodName, SyntaxTree.statement Body, string LoopVariableName, SyntaxTree.class_members ClassMember, VarInfoContainer Vars)
{
// генерация метода
SyntaxTree.procedure_definition ProcDef = new PascalABCCompiler.SyntaxTree.procedure_definition();
//ClassMember.members.Add(ProcDef);
SyntaxTree.procedure_header ProcHead = new PascalABCCompiler.SyntaxTree.procedure_header();
ProcDef.proc_header = ProcHead;
ProcHead.name = new PascalABCCompiler.SyntaxTree.method_name(null, null, new PascalABCCompiler.SyntaxTree.ident(MethodName), null);
if (LoopVariableName != "")
{
// параметр, счетчик цикла
string ParamType = "integer";
SyntaxTree.formal_parameters FormalParams = new PascalABCCompiler.SyntaxTree.formal_parameters();
ProcHead.parameters = FormalParams;
SyntaxTree.typed_parameters TypedParams = new PascalABCCompiler.SyntaxTree.typed_parameters();
FormalParams.params_list.Add(TypedParams);
SyntaxTree.ident_list idl = new PascalABCCompiler.SyntaxTree.ident_list();
TypedParams.idents = idl;
idl.Add(new SyntaxTree.ident(LoopVariableName));
SyntaxTree.named_type_reference ntr = new PascalABCCompiler.SyntaxTree.named_type_reference();
TypedParams.vars_type = ntr;
ntr.Add(new SyntaxTree.ident(ParamType));
}
SyntaxTree.block ProcBlock = new PascalABCCompiler.SyntaxTree.block();
ProcDef.proc_body = ProcBlock;
ProcBlock.defs = new PascalABCCompiler.SyntaxTree.declarations();
if (Vars.Constants.Count > 0)
{
SyntaxTree.consts_definitions_list cdl = new PascalABCCompiler.SyntaxTree.consts_definitions_list();
ProcBlock.defs.defs.Add(cdl);
// константы - в методе
for (int i = 0; i < Vars.Constants.Count; ++i)
cdl.Add(CreateClassMember(Vars.Constants[i], "") as SyntaxTree.typed_const_definition);
}
if ((Vars.ReductionVariables.Count > 0) || (Vars.PrivateVariables.Count > 0))
{
// переменные редукции - в методе тоже, но без префикса
SyntaxTree.variable_definitions vds = new PascalABCCompiler.SyntaxTree.variable_definitions();
ProcBlock.defs.defs.Add(vds);
for (int i = 0; i < Vars.ReductionVariables.Count; ++i)
vds.Add(CreateClassMember(Vars.ReductionVariables[i], "") as SyntaxTree.var_def_statement);
// и приватные переменные
for (int i = 0; i < Vars.PrivateVariables.Count; ++i)
vds.Add(CreateClassMember(Vars.PrivateVariables[i], "") as SyntaxTree.var_def_statement);
}
if (Body is SyntaxTree.statement_list)
ProcBlock.program_code = Body as SyntaxTree.statement_list;
else
{
SyntaxTree.statement_list stl = new PascalABCCompiler.SyntaxTree.statement_list();
stl.subnodes.Add(Body);
ProcBlock.program_code = stl;
}
//присваивания для переменных редукции
if (Vars.ReductionVariables.Count > 0)
{
SyntaxTree.statement_list LoopBodyInit = new PascalABCCompiler.SyntaxTree.statement_list();
SyntaxTree.statement_list LoopBodyFinal = new PascalABCCompiler.SyntaxTree.statement_list();
for (int i = 0; i < Vars.ReductionVariables.Count; ++i)
{
//присваивание начального значения
SyntaxTree.assign Assign = new PascalABCCompiler.SyntaxTree.assign();
Assign.operator_type = PascalABCCompiler.SyntaxTree.Operators.Assignment;
Assign.to = new SyntaxTree.ident(Vars.ReductionVariables[i].name);
bool isBool = Vars.ReductionVariables[i].type.name.ToLower() == "boolean";
switch (Vars.ReductionActions[i])
{
case ReductionOperations.and:
{
if (isBool)
Assign.from = new SyntaxTree.bool_const(true);
else
{
//отрицание нуля
Assign.from = new SyntaxTree.int32_const(0);
LoopBodyInit.subnodes.Add(Assign);
Assign = new PascalABCCompiler.SyntaxTree.assign();
Assign.operator_type = PascalABCCompiler.SyntaxTree.Operators.Assignment;
Assign.to = new SyntaxTree.ident(Vars.ReductionVariables[i].name);
SyntaxTree.un_expr ue = new PascalABCCompiler.SyntaxTree.un_expr();
ue.operation_type = PascalABCCompiler.SyntaxTree.Operators.LogicalNOT;
ue.subnode = new SyntaxTree.ident(Vars.ReductionVariables[i].name);
Assign.from = ue;
}
break;
}
case ReductionOperations.or:
if (isBool)
Assign.from = new SyntaxTree.bool_const(false);
else
{
Assign.from = new SyntaxTree.int32_const(0);
}
break;
case ReductionOperations.xor: //
case ReductionOperations.plus: //см следующую ветку
case ReductionOperations.minus: Assign.from = new SyntaxTree.int32_const(0); break;
case ReductionOperations.mult: Assign.from = new SyntaxTree.int32_const(1); break;
}
LoopBodyInit.Add(Assign);
//присваивание после итерации
Assign = new PascalABCCompiler.SyntaxTree.assign();
Assign.operator_type = PascalABCCompiler.SyntaxTree.Operators.Assignment;
Assign.to = new SyntaxTree.ident("$" + Vars.ReductionVariables[i].name);
SyntaxTree.bin_expr From = new PascalABCCompiler.SyntaxTree.bin_expr();
From.left = new SyntaxTree.ident("$" + Vars.ReductionVariables[i].name);
From.right = new SyntaxTree.ident(Vars.ReductionVariables[i].name);
Assign.from = From;
switch (Vars.ReductionActions[i])
{
case ReductionOperations.and: From.operation_type = PascalABCCompiler.SyntaxTree.Operators.LogicalAND; break;
case ReductionOperations.or: From.operation_type = PascalABCCompiler.SyntaxTree.Operators.LogicalOR; break;
case ReductionOperations.xor: From.operation_type = PascalABCCompiler.SyntaxTree.Operators.BitwiseXOR; break;
case ReductionOperations.plus: From.operation_type = PascalABCCompiler.SyntaxTree.Operators.Plus; break;
case ReductionOperations.minus: From.operation_type = PascalABCCompiler.SyntaxTree.Operators.Minus; break;
case ReductionOperations.mult: From.operation_type = PascalABCCompiler.SyntaxTree.Operators.Multiplication; break;
}
LoopBodyFinal.Add(Assign);
}
//создаем обьект для блокировки в классе
SyntaxTree.var_def_statement Lvds = new PascalABCCompiler.SyntaxTree.var_def_statement();
SyntaxTree.ident_list Lidl = new PascalABCCompiler.SyntaxTree.ident_list();
Lvds.vars = Lidl;
Lidl.Add(new SyntaxTree.ident("$ReductionLock"));
SyntaxTree.named_type_reference Lntr = new PascalABCCompiler.SyntaxTree.named_type_reference();
Lvds.vars_type = Lntr;
Lntr.Add(new SyntaxTree.ident("object"));
SyntaxTree.new_expr Lne = new PascalABCCompiler.SyntaxTree.new_expr();
Lvds.inital_value = Lne;
Lne.type = Lntr;
ClassMember.members.Add(Lvds);
//создаем lock Statement на обьекте с присваиваниями в конце итерации
SyntaxTree.lock_stmt reductionLock = new PascalABCCompiler.SyntaxTree.lock_stmt();
reductionLock.lock_object = new SyntaxTree.ident("$ReductionLock");
reductionLock.stmt = LoopBodyFinal;
//собираем все вместе и присваиваем это телу процедуры
LoopBodyInit.subnodes.AddRange(ProcBlock.program_code.subnodes);
LoopBodyInit.subnodes.Add(reductionLock);
ProcBlock.program_code = LoopBodyInit;
}
return ProcDef;
}
