pascalabcnet/PascalABCLanguageInfo/PascalABCIntellisenseSupport.cs

1800 lines
80 KiB
C#
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Деактивация кнопок, связанных с Intellisense, для языков без Intellisense + разделение ILanguageInformation на два интерфейса (#3378) * Refactor language information classes * Implement SimpleLanguageInformation abstract class * Move some properties to SimpleLanguageInformation * Implement format and debug buttons disabling if Intellisense is not supported for current language * Add Intellisense available check in FormsExtensions to deactivate menu items if needed * Change function interfaces in VisibilityService * Replace CodeCompletionController.CurrentParser null checks with IntellisenseAvailable method call * Refactor IParser and BaseParser to deduplicate code * Fix BuildTreeInSpecialMode in SPythonParser * Add SimpleParser class for new languages without Intellisense * Delete duplicate SetDebugButtonsEnabled function * Add Intellisense available check in RunService when attaching debugger * Delete inner check in SetDebugButtonsEnabled to improve architecture * Change CurrentParser property in CodeCompletion to be CurrentLanguage * Divide ILanguageInformation into two interfaces (creating new ILanguageIntellisenseSupport) * Fix LanguageIntellisenseSupport initialization in BaseLanguage * Fix RunService fictive_attach logic * Disable Intellisense parsing for languages without Intellisense support * Add DefaultLanguageInformation abstract class * Add default implementation for SetSemanticConstants in BaseLanguage * Simplify IParser interface * Update developer guide documentation
2026-01-27 22:25:28 +03:00
using PascalABCCompiler;
using PascalABCCompiler.Parsers;
using PascalABCCompiler.SyntaxTree;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
namespace Languages.Pascal.Frontend.Data
{
internal class PascalABCIntellisenseSupport : BaseLanguageIntellisenseSupport
{
protected IParser Parser
{
get
{
// Поле парсера желательно убрать отсюда EVA
return Facade.LanguageProvider.Instance.MainLanguage.Parser;
}
}
public override string BodyStartBracket
{
get
{
return "begin";
}
}
public override string BodyEndBracket
{
get
{
return "end";
}
}
public override string ParameterDelimiter
{
get
{
return ";";
}
}
public override string DelimiterInIndexer => ",";
public override string ResultVariableName => "Result";
public override string ProcedureName => "procedure";
public override string FunctionName => "function";
public override string GenericTypesStartBracket => "<";
public override string GenericTypesEndBracket => ">";
public override string ReturnTypeDelimiter => ":";
protected override string IntTypeName => "integer";
public override bool IncludeDotNetEntities
{
get
{
return true;
}
}
public override bool ApplySyntaxTreeConvertersForIntellisense => false;
public override bool AddStandardUnitNamesToUserScope => true;
public override bool AddStandardNetNamespacesToUserScope => true;
public override bool UsesFunctionsOverlappingSourceContext => false;
public override bool IsParams(string paramDescription)
{
// три точки встречаются в описании некоторых стандартных функций в PABCSystem
return paramDescription.Contains("...") || paramDescription.TrimStart().StartsWith("params");
}
public override string GetDescription(IBaseScope scope)
{
switch (scope.Kind)
{
case ScopeKind.Type: return GetDescriptionForType(scope as ITypeScope);
case ScopeKind.CompiledType: return GetDescriptionForCompiledType(scope as ICompiledTypeScope);
case ScopeKind.Delegate: return GetDescriptionForDelegate(scope as IProcType);
case ScopeKind.TypeSynonim: return GetSynonimDescription(scope as ITypeSynonimScope);
case ScopeKind.Array: return GetDescriptionForArray(scope as IArrayScope);
case ScopeKind.Diapason: return GetDescriptionForDiapason(scope as IDiapasonScope);
case ScopeKind.File: return GetDescriptionForFile(scope as IFileScope);
case ScopeKind.Pointer: return GetDescriptionForPointer(scope as IPointerScope);
case ScopeKind.Enum: return GetDescriptionForEnum(scope as IEnumScope);
case ScopeKind.Set: return GetDescriptionForSet(scope as ISetScope);
case ScopeKind.ElementScope: return GetDescriptionForElementScope(scope as IElementScope);
case ScopeKind.CompiledField: return GetDescriptionForCompiledField(scope as ICompiledFieldScope);
case ScopeKind.CompiledProperty: return GetDescriptionForCompiledProperty(scope as ICompiledPropertyScope);
case ScopeKind.CompiledMethod: return GetDescriptionForCompiledMethod(scope as ICompiledMethodScope);
case ScopeKind.Namespace: return GetDescriptionForNamespace(scope as INamespaceScope);
case ScopeKind.Procedure: return GetDescriptionForProcedure(scope as IProcScope);
case ScopeKind.CompiledEvent: return GetDescriptionForCompiledEvent(scope as ICompiledEventScope);
case ScopeKind.CompiledConstructor: return GetDescriptionForCompiledConstructor(scope as ICompiledConstructorScope);
case ScopeKind.ShortString: return GetDescriptionForShortString(scope as IShortStringScope);
}
return "";
}
public override string GetSimpleDescription(IBaseScope scope)
{
if (scope == null)
return "";
switch (scope.Kind)
{
case ScopeKind.Delegate:
case ScopeKind.Array:
case ScopeKind.Diapason:
case ScopeKind.File:
case ScopeKind.Pointer:
case ScopeKind.Enum:
case ScopeKind.Set:
case ScopeKind.ShortString:
if (scope is ITypeScope && (scope as ITypeScope).Aliased)
return scope.Name;
break;
}
switch (scope.Kind)
{
case ScopeKind.Type: return GetSimpleDescriptionForType(scope as ITypeScope);
case ScopeKind.CompiledType: return GetSimpleDescriptionForCompiledType(scope as ICompiledTypeScope);
case ScopeKind.Delegate: return GetDescriptionForDelegate(scope as IProcType);
case ScopeKind.TypeSynonim: return GetSimpleSynonimDescription(scope as ITypeSynonimScope);
case ScopeKind.Array: return GetDescriptionForArray(scope as IArrayScope);
case ScopeKind.Diapason: return GetDescriptionForDiapason(scope as IDiapasonScope);
case ScopeKind.File: return GetDescriptionForFile(scope as IFileScope);
case ScopeKind.Pointer: return GetDescriptionForPointer(scope as IPointerScope);
case ScopeKind.Enum: return GetDescriptionForEnum(scope as IEnumScope);
case ScopeKind.Set: return GetDescriptionForSet(scope as ISetScope);
case ScopeKind.ElementScope: return GetSimpleDescriptionForElementScope(scope as IElementScope);
case ScopeKind.CompiledField: return GetDescriptionForCompiledField(scope as ICompiledFieldScope);
case ScopeKind.CompiledProperty: return GetDescriptionForCompiledProperty(scope as ICompiledPropertyScope);
case ScopeKind.CompiledMethod: return GetDescriptionForCompiledMethod(scope as ICompiledMethodScope);
case ScopeKind.Namespace: return GetDescriptionForNamespace(scope as INamespaceScope);
case ScopeKind.Procedure: return GetSimpleDescriptionForProcedure(scope as IProcScope);
case ScopeKind.CompiledEvent: return GetDescriptionForCompiledEvent(scope as ICompiledEventScope);
case ScopeKind.CompiledConstructor: return GetDescriptionForCompiledConstructor(scope as ICompiledConstructorScope);
case ScopeKind.ShortString: return GetDescriptionForShortString(scope as IShortStringScope);
case ScopeKind.UnitInterface: return GetDescriptionForModule(scope as IInterfaceUnitScope);
//case ScopeKind.Procedure : return GetDescriptionForProcedure(scope as IProcScope);
}
return "";
}
protected override string GetSimpleDescriptionForType(ITypeScope scope)
{
// Замена на отображаемое имя для set (семантический Intellisense находит тип, которым set реализован)
if (scope.Name == StringConstants.pascalSetClassName && scope.TopScope.Name == StringConstants.pascalSystemUnitName)
return "set of " + GetTemplateStringWithoutBrackets(scope);
return base.GetSimpleDescriptionForType(scope);
}
private string GetDescriptionForModule(IInterfaceUnitScope scope)
{
return (scope.IsNamespaceUnit ? "namespace " : "unit ") + scope.Name;
}
public override string GetStandardTypeByKeyword(KeywordKind keyw)
{
switch (keyw)
{
case KeywordKind.ObjectType: return "object";
case KeywordKind.StringType: return "string";
case KeywordKind.ByteType: return "byte";
case KeywordKind.SByteType: return "shortint";
case KeywordKind.ShortType: return "smallint";
case KeywordKind.UShortType: return "word";
case KeywordKind.IntType: return "integer";
case KeywordKind.UIntType: return "longword";
case KeywordKind.Int64Type: return "int64";
case KeywordKind.UInt64Type: return "uint64";
case KeywordKind.DoubleType: return "real";
case KeywordKind.FloatType: return "single";
case KeywordKind.CharType: return "char";
case KeywordKind.BoolType: return "boolean";
case KeywordKind.PointerType: return "pointer";
}
return null;
}
protected override string GetFullTypeName(Type ctn, bool no_alias = true)
{
TypeCode tc = Type.GetTypeCode(ctn);
if (ctn.FullName == null && !ctn.IsArray && !ctn.IsGenericTypeDefinition && ctn.IsGenericParameter)
return ctn.Name;
if (!ctn.IsEnum)
{
switch (tc)
{
case TypeCode.Int32: return "integer";
case TypeCode.Double: return "real";
case TypeCode.Boolean: return "boolean";
case TypeCode.String: return "string";
case TypeCode.Char: return "char";
case TypeCode.Byte: return "byte";
case TypeCode.SByte: return "shortint";
case TypeCode.Int16: return "smallint";
case TypeCode.Int64: return "int64";
case TypeCode.UInt16: return "word";
case TypeCode.UInt32: return "longword";
case TypeCode.UInt64: return "uint64";
case TypeCode.Single: return "single";
}
if (ctn.IsPointer)
if (ctn.FullName == "System.Void*")
return "pointer";
else
return "^" + GetFullTypeName(ctn.GetElementType());
}
else
return ctn.FullName;
if (!no_alias)
{
if (ctn.Name.Contains("Func`") || ctn.Name.Contains("Predicate`"))
return getLambdaRepresentation(ctn, true, new List<string>());
else if (ctn.Name.Contains("Action`"))
return getLambdaRepresentation(ctn, false, new List<string>());
else if (ctn.Name == "IEnumerable`1")
return "sequence of " + GetShortTypeName(ctn.GetGenericArguments()[0], false);
else if (ctn.Name.Contains("Tuple`"))
return get_tuple_string(ctn);
}
int gen_pos = ctn.Name.IndexOf("`");
if (gen_pos != -1 || ctn.IsGenericType)
{
int len = ctn.GetGenericArguments().Length;
Type[] gen_ps = ctn.GetGenericArguments();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if (gen_pos != -1)
sb.Append(ctn.Namespace + "." + ctn.Name.Substring(0, gen_pos));
else
sb.Append(ctn.Namespace + "." + ctn.Name);
sb.Append(GenericTypesStartBracket);
for (int i = 0; i < len; i++)
{
sb.Append(gen_ps[i].Name);
if (i < len - 1)
sb.Append(", ");
}
sb.Append(GenericTypesEndBracket);
return sb.ToString();
}
if (ctn.IsArray)
{
var rank = ctn.GetArrayRank();
var strrank = rank > 1 ? "[" + new string(',', rank - 1) + "]" : "";
return $"array{strrank}" + " of " + GetFullTypeName(ctn.GetElementType());
}
if (ctn == Type.GetType("System.Void*")) return "pointer";
if (ctn.IsNested)
return ctn.Name;
return ctn.FullName;
}
public override string GetShortTypeName(Type ctn, bool noalias = true)
{
TypeCode tc = Type.GetTypeCode(ctn);
if (ctn.FullName == null && !ctn.IsArray && !ctn.IsGenericTypeDefinition && ctn.IsGenericParameter)
return ctn.Name;
if (!ctn.IsEnum)
{
switch (tc)
{
case TypeCode.Int32: return "integer";
case TypeCode.Double: return "real";
case TypeCode.Boolean: return "boolean";
case TypeCode.String: return "string";
case TypeCode.Char: return "char";
case TypeCode.Byte: return "byte";
case TypeCode.SByte: return "shortint";
case TypeCode.Int16: return "smallint";
case TypeCode.Int64: return "int64";
case TypeCode.UInt16: return "word";
case TypeCode.UInt32: return "longword";
case TypeCode.UInt64: return "uint64";
case TypeCode.Single: return "single";
}
if (ctn.IsPointer)
if (ctn.FullName == "System.Void*")
return "pointer";
else
return "^" + GetShortTypeName(ctn.GetElementType(), noalias);
}
else return ctn.Name;
if (ctn.Name.Contains("`"))
{
if (!noalias)
{
if (ctn.Name.Contains("Func`") || ctn.Name.Contains("Predicate`"))
return getLambdaRepresentation(ctn, true, new List<string>());
else if (ctn.Name.Contains("Action`"))
return getLambdaRepresentation(ctn, false, new List<string>());
else if (ctn.Name == "IEnumerable`1")
return "sequence of " + GetShortTypeName(ctn.GetGenericArguments()[0], false);
else if (ctn.Name.Contains("Tuple`"))
return get_tuple_string(ctn);
}
int len = ctn.GetGenericArguments().Length;
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(ctn.Name.Substring(0, ctn.Name.IndexOf('`')));
sb.Append(GenericTypesStartBracket);
if (!noalias)
{
Type[] gen_ps = ctn.GetGenericArguments();
for (int i = 0; i < len; i++)
{
sb.Append(gen_ps[i].Name);
if (i < len - 1)
sb.Append(", ");
}
}
sb.Append(GenericTypesEndBracket);
/*sb.Append('<');
for (int i=0; i<len; i++)
{
sb.Append('T');
if (i<len-1)
sb.Append(',');
}
sb.Append('>');*/
return sb.ToString();
}
if (ctn.IsArray)
{
var rank = ctn.GetArrayRank();
var strrank = rank > 1 ? "[" + new string(',', rank - 1) + "]" : "";
return $"array{strrank}" + " of " + GetShortTypeName(ctn.GetElementType());
}
//if (ctn == Type.GetType("System.Void*")) return PascalABCCompiler.StringConstants.pointer_type_name;
return ctn.Name;
}
protected string GetDescriptionForType(ITypeScope scope)
{
string template_str = GetTemplateString(scope);
switch (scope.ElemKind)
{
case SymbolKind.Class:
string mod = "";
if (scope.IsStatic)
mod = "static ";
else
{
if (scope.IsAbstract)
mod = "abstract ";
if (scope.IsFinal)
mod += "sealed ";
}
if (scope.TopScope != null && scope.TopScope.Name != "" && !scope.TopScope.Name.Contains("$"))
return mod + "class " + scope.TopScope.Name + "." + scope.Name + template_str;
else return mod + "class " + scope.Name + template_str;
case SymbolKind.Interface:
if (scope.TopScope != null && scope.TopScope.Name != "" && !scope.TopScope.Name.Contains("$"))
return "interface " + scope.TopScope.Name + "." + scope.Name + template_str;
else return "interface " + scope.Name + template_str;
case SymbolKind.Enum:
if (scope.TopScope != null && scope.TopScope.Name != "" && !scope.TopScope.Name.Contains("$"))
return "enum " + scope.TopScope.Name + "." + scope.Name;
else return "enum " + scope.Name;
case SymbolKind.Delegate:
if (scope.TopScope != null && scope.TopScope.Name != "" && !scope.TopScope.Name.Contains("$"))
return "delegate " + scope.TopScope.Name + "." + scope.Name + template_str;
else return "delegate " + scope.Name + template_str;
case SymbolKind.Struct:
if (scope.TopScope != null && scope.TopScope.Name != "" && !scope.TopScope.Name.Contains("$"))
return "record " + scope.TopScope.Name + "." + scope.Name + template_str;
else return "record " + scope.Name + template_str;
}
if (scope.TopScope != null)
return scope.TopScope.Name + "." + scope.Name;
else return scope.Name;
}
protected string GetDescriptionForCompiledType(ICompiledTypeScope scope)
{
string s = GetFullTypeName(scope.CompiledType);
ITypeScope[] instances = scope.GenericInstances;
if (instances.Length > 0)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
int ind = s.IndexOf(GenericTypesStartBracket);
if (ind != -1) sb.Append(s.Substring(0, ind));
else
sb.Append(s);
sb.Append(GenericTypesStartBracket);
for (int i = 0; i < instances.Length; i++)
{
sb.Append(GetSimpleDescriptionWithoutNamespace(instances[i]));
//sb.Append(instances[i].Name);
if (i < instances.Length - 1) sb.Append(", ");
}
sb.Append(GenericTypesEndBracket);
s = sb.ToString();
}
switch (scope.ElemKind)
{
case SymbolKind.Class:
string mod = "";
if (scope.IsStatic)
mod = "static ";
else
{
if (scope.IsAbstract)
mod = "abstract ";
if (scope.IsFinal)
mod += "sealed ";
}
return mod + "class " + s;
case SymbolKind.Interface:
return "interface " + s;
case SymbolKind.Enum:
return "enum " + s;
case SymbolKind.Delegate:
return "delegate " + s;
case SymbolKind.Struct:
return "record " + s;
case SymbolKind.Type:
return "type " + s;
}
return s;
}
private string GetDescriptionForDiapason(IDiapasonScope scope)
{
return scope.Left.ToString() + ".." + scope.Right.ToString();
}
private string GetDescriptionForFile(IFileScope scope)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("file");
if (scope.ElementType != null)
{
string s = GetSimpleDescription(scope.ElementType);
if (s.Length > 0 && s[0] == '$') s = s.Substring(1, s.Length - 1);
sb.Append(" of " + s);
}
return sb.ToString();
}
private string GetDescriptionForPointer(IPointerScope scope)
{
string s = "";
if (scope.ElementType != null)
{
s = "^" + GetSimpleDescription(scope.ElementType);
}
else
s = "pointer";
return s;
}
private string GetDescriptionForSet(ISetScope scope)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("set of ");
if (scope.ElementType != null)
{
string s = GetSimpleDescription(scope.ElementType);
if (s.Length > 0 && s[0] == '$') s = s.Substring(1, s.Length - 1);
sb.Append(s);
}
return sb.ToString();
}
private string GetDescriptionForNamespace(INamespaceScope scope)
{
return "namespace " + scope.Name;
}
public override string GetSynonimDescription(ITypeScope scope)
{
return "type " + scope.Name + GetGenericString(scope.TemplateArguments) + " = " + scope.Description;
}
public override string GetSynonimDescription(ITypeSynonimScope scope)
{
if (scope.ActType is ICompiledTypeScope && !(scope.ActType as ICompiledTypeScope).Aliased)
return "type " + scope.Name + GetGenericString(scope.TemplateArguments) + " = " + GetSimpleDescriptionForCompiledType(scope.ActType as ICompiledTypeScope, true);
else
return "type " + scope.Name + GetGenericString(scope.TemplateArguments) + " = " + GetSimpleDescription(scope.ActType);
}
public override string GetSynonimDescription(IProcScope scope)
{
return "type " + scope.Name + " = " + scope.Description;
}
private string GetSimpleSynonimDescription(ITypeSynonimScope scope)
{
return scope.Name;
}
protected string GetAccessModifier(access_modifer mod)
{
switch (mod)
{
case access_modifer.private_modifer: return "private";
case access_modifer.protected_modifer: return "protected";
case access_modifer.public_modifer: return "public";
case access_modifer.published_modifer: return "published";
case access_modifer.internal_modifer: return "internal";
}
return "";
}
public override string ConstructOverridedMethodHeader(IProcScope scope, out int off)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if (scope.AccessModifier != access_modifer.internal_modifer)
sb.Append(GetAccessModifier(scope.AccessModifier) + " ");
if (scope.ReturnType == null)
sb.Append("procedure ");
else
sb.Append("function ");
off = sb.Length;
sb.Append(scope.Name);
sb.Append(GetGenericString(scope.TemplateParameters));
if (!(scope is ICompiledMethodScope))
{
IElementScope[] parameters = scope.Parameters;
if (parameters != null && parameters.Length > 0)
{
sb.Append('(');
for (int i = 0; i < scope.Parameters.Length; i++)
{
sb.Append(GetSimpleDescription(parameters[i]));
if (i < parameters.Length - 1)
{
sb.Append(ParameterDelimiter + " ");
}
}
sb.Append(')');
}
}
else
{
ParameterInfo[] pis = (scope as ICompiledMethodScope).CompiledMethod.GetParameters();
if (pis.Length > 0)
{
sb.Append('(');
for (int i = 0; i < pis.Length; i++)
{
if (pis[i].ParameterType.IsByRef)
sb.Append("var ");
else if (IsParams(pis[i]))
sb.Append("params ");
sb.Append(pis[i].Name);
sb.Append(": ");
if (!pis[i].ParameterType.IsByRef)
sb.Append(GetFullTypeName(pis[i].ParameterType));
else sb.Append(GetFullTypeName(pis[i].ParameterType.GetElementType()));
if (i < pis.Length - 1)
sb.Append(ParameterDelimiter + " ");
}
sb.Append(')');
}
}
if (scope.ReturnType != null)
sb.Append(ReturnTypeDelimiter + " " + GetSimpleDescription(scope.ReturnType));
sb.Append("; override;");
return sb.ToString();
}
public override string ConstructHeader(IProcRealizationScope scope, int tabCount)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append('\t');
if (!scope.DefProc.IsAbstract)
sb.Append(GetAccessModifier(access_modifer.public_modifer) + " ");
else
if (scope.DefProc.AccessModifier != access_modifer.none && scope.DefProc.AccessModifier != access_modifer.internal_modifer)
sb.Append(GetAccessModifier(scope.DefProc.AccessModifier) + " ");
if (scope.DefProc.ReturnType == null)
sb.Append("procedure ");
else
sb.Append("function ");
sb.Append(scope.Name);
sb.Append(GetGenericString(scope.TemplateParameters));
if (!(scope.DefProc is ICompiledMethodScope))
{
IElementScope[] parameters = scope.DefProc.Parameters;
if (parameters != null && parameters.Length > 0)
{
sb.Append('(');
for (int i = 0; i < scope.DefProc.Parameters.Length; i++)
{
sb.Append(GetSimpleDescription(parameters[i]));
if (i < parameters.Length - 1)
{
sb.Append(ParameterDelimiter + " ");
}
}
sb.Append(')');
}
}
else
{
ParameterInfo[] pis = (scope.DefProc as ICompiledMethodScope).CompiledMethod.GetParameters();
if (pis.Length > 0)
{
sb.Append('(');
for (int i = 0; i < pis.Length; i++)
{
if (pis[i].ParameterType.IsByRef)
sb.Append("var ");
else if (IsParams(pis[i]))
sb.Append("params ");
sb.Append(pis[i].Name);
sb.Append(": ");
if (!pis[i].ParameterType.IsByRef)
sb.Append(GetFullTypeName(pis[i].ParameterType));
else sb.Append(GetFullTypeName(pis[i].ParameterType.GetElementType()));
if (i < pis.Length - 1)
sb.Append(ParameterDelimiter + " ");
}
sb.Append(')');
}
}
if (scope.DefProc.ReturnType != null)
sb.Append(ReturnTypeDelimiter + " " + GetSimpleDescription(scope.DefProc.ReturnType));
sb.Append(';');
if (scope.DefProc.IsAbstract)
sb.Append("override;");
return sb.ToString();
}
private void get_procedure_template(procedure_header header, StringBuilder res, int col)
{
if (header.parameters != null)
for (int i = 0; i < header.parameters.params_list.Count; i++)
for (int j = 0; j < header.parameters.params_list[i].idents.idents.Count; j++)
{
res.AppendLine();
for (int k = 0; k < col - 3; k++)
res.Append(' ');
res.Append("/// <param name=\"" + header.parameters.params_list[i].idents.idents[j].name + "\"></param>");
}
if (header is function_header)
{
res.AppendLine();
for (int k = 0; k < col - 3; k++)
res.Append(' ');
res.Append("/// <returns></returns>");
}
}
public override string GetDocumentTemplate(string lineText, string Text, int line, int col, int pos)
{
try
{
if (lineText == null) return "";
StringBuilder res = new StringBuilder();
if (lineText.StartsWith("procedure") || lineText.StartsWith("function") || lineText.StartsWith("constructor") || lineText.StartsWith("destructor"))
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(lineText);
sb.AppendLine("begin end;");
sb.AppendLine("begin end.");
program_module node = this.Parser.GetCompilationUnit("test.pas", sb.ToString(), null, null, ParseMode.Special, false) as program_module;
procedure_header header = (node.program_block.defs.defs[0] as procedure_definition).proc_header;
get_procedure_template(header, res, col);
return res.ToString();
}
else if (lineText.StartsWith("class") || lineText.StartsWith("public") || lineText.StartsWith("private") || lineText.StartsWith("protected") || lineText.StartsWith("internal"))
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(lineText);
sb.AppendLine("begin end;");
sb.AppendLine("begin end.");
program_module node = this.Parser.GetCompilationUnit("test.pas", sb.ToString(), null, null, ParseMode.Special, false) as program_module;
if (node.program_block.defs != null && node.program_block.defs.defs.Count > 0 && node.program_block.defs.defs[0] is procedure_definition)
{
procedure_header header = (node.program_block.defs.defs[0] as procedure_definition).proc_header;
get_procedure_template(header, res, col);
return res.ToString();
}
return "";
}
else return "";
}
catch
{
}
return "";
}
public override string GetUnitTemplate(string unitName)
{
var sb = new StringBuilder();
sb.AppendLine("unit " + unitName + ";");
sb.AppendLine();
sb.AppendLine("interface");
sb.AppendLine();
sb.AppendLine("implementation");
sb.AppendLine();
sb.Append("end.");
return sb.ToString();
}
public override string ConstructHeader(string meth, IProcScope scope, int tabCount)
{
int i = 0;
bool is_cnstr = false;
StringBuilder sb = new StringBuilder();
if (meth.StartsWith("static "))
meth = meth.Remove(0, "static ".Length);
else if (meth.StartsWith("class "))
meth = meth.Remove(0, "class ".Length);
if (scope.IsStatic)
sb.Append("static ");
while (i < meth.Length && char.IsLetterOrDigit(meth[i]))
{
sb.Append(meth[i++]);
}
if (sb.ToString().ToLower() == "constructor") is_cnstr = true;
sb.Append(' ');
while (i < meth.Length && !(char.IsLetterOrDigit(meth[i]) || meth[i] == '_' || meth[i] == '(' || meth[i] == ';'))
if (meth[i] == '{')
while (i < meth.Length && meth[i] != '}') i++;
else
i++;
if (i < meth.Length)
{
if (scope.TopScope is ITypeScope && ((scope.TopScope as ITypeScope).ElemKind == SymbolKind.Class || (scope.TopScope as ITypeScope).ElemKind == SymbolKind.Struct))
sb.Append(GetSimpleDescriptionForType(scope.TopScope as ITypeScope) + ".");
//if (meth[i] == '(' || meth[i] == ';')
sb.Append(scope.Name);
sb.Append(GetGenericString(scope.TemplateParameters));
while (i < meth.Length && (char.IsLetterOrDigit(meth[i]) || meth[i] == '_')) i++;
while (i < meth.Length && meth[i] != ';' && meth[i] != '(' && meth[i] != ':')
if (meth[i] == '{') while (i < meth.Length && meth[i] != '}') i++;
else i++;
if (meth[i] == '(')
{
sb.Append('(');
bool in_kav = false;
Stack<char> sk_stack = new Stack<char>();
sk_stack.Push('('); i++;
bool default_value = false;
while (i < meth.Length && sk_stack.Count > 0)
{
if (meth[i] == '\'') in_kav = !in_kav;
else if (meth[i] == '(') { if (!in_kav) sk_stack.Push('('); }
else if (meth[i] == ')') { if (!in_kav) sk_stack.Pop(); }
if (meth[i] == ':' && meth[i + 1] == '=' && !in_kav)
default_value = true;
else if (meth[i] == ';' && !in_kav)
default_value = false;
if (!default_value || meth[i] == ')' && sk_stack.Count == 0)
{
if (meth[i] == ')' && sk_stack.Count == 0 && default_value)
sb = new StringBuilder(sb.ToString().TrimEnd());
sb.Append(meth[i]);
}
i++;
}
while (i < meth.Length && meth[i] != ':' && meth[i] != ';')
if (meth[i] == '{') while (i < meth.Length && meth[i] != '}') i++;
else sb.Append(meth[i++]);
//sb.Append(')');
}
if (meth[i] == ':')
{
bool in_kav = false;
while (i < meth.Length && !(meth[i] == ';' && !in_kav))
{
if (meth[i] == '{' && !in_kav) while (i < meth.Length && meth[i] != '}') i++;
else if (meth[i] == '\'') in_kav = !in_kav;
sb.Append(meth[i]);
i++;
}
}
sb.Append(';');
}
sb.AppendLine();
sb.AppendLine("begin");
for (int j = 0; j < tabCount; j++)
sb.Append(' ');
sb.AppendLine();
sb.AppendLine("end;");
return sb.ToString();
}
private bool isOperator(string Text, int i, out int next)
{
next = i;
if (i >= 3)
{
string op = Text.Substring(i - 2, 3).ToLower().Trim();
if (op == "and" || op == "div" || op == "mod" || op == "xor")
{
if (!char.IsLetterOrDigit(Text[i - 3]) && Text[i - 3] != '_' && Text[i - 3] != '&' && !(i + 1 < Text.Length && char.IsLetterOrDigit(Text[i + 1])))
{
next = i - 3;
return true;
}
return false;
}
}
if (i >= 2)
{
string op = Text.Substring(i - 1, 2).ToLower().Trim();
if (op == "or")
{
if (!char.IsLetterOrDigit(Text[i - 2]) && Text[i - 2] != '_' && Text[i - 2] != '&' && !(i + 1 < Text.Length && char.IsLetterOrDigit(Text[i + 1])))
{
next = i - 2;
return true;
}
return false;
}
}
return false;
}
private bool CheckForComment(string Text, int off, out int comment_position, out bool one_line_comment)
{
int i = off;
one_line_comment = false;
comment_position = -1;
Stack<char> kav = new Stack<char>();
bool is_comm = false;
while (i >= 0 && !is_comm && Text[i] != '\n' && Text[i] != '\r')
{
if (Text[i] == '\'')
{
if (kav.Count == 0) kav.Push('\'');
else kav.Pop();
}
else if (Text[i] == '{')
{
if (kav.Count == 0)
{
comment_position = i;
while (i >= 0 && Text[i] != '\'')
i--;
if (i >= 1 && Text[i - 1] == '$')
return false;
is_comm = true;
return is_comm;
}
}
else if (Text[i] == '}')
{
return false;
}
else if (Text[i] == '/')
if (i > 0 && Text[i - 1] == '/' && kav.Count == 0)
{
is_comm = true;
one_line_comment = true;
comment_position = i - 1;
}
i--;
}
return is_comm;
}
public override string FindExpression(int off, string Text, int line, int col, out KeywordKind keyw)
{
int i = off - 1;
int bound = 0;
bool punkt_sym = false;
keyw = KeywordKind.None;
System.Text.StringBuilder sb = new StringBuilder();
Stack<char> tokens = new Stack<char>();
Stack<char> kav = new Stack<char>();
Stack<char> ugl_skobki = new Stack<char>();
int num_in_ident = -1;
keyw = TestForKeyword(Text, i);
if (keyw == KeywordKind.Punkt) return "";
while (i >= bound)
{
bool end = false;
char ch = Text[i];
if (kav.Count == 0 && (char.IsLetterOrDigit(ch) || ch == '_' || ch == '&' || ch == '\'' || ch == '!'))
{
num_in_ident = i;
if (kav.Count == 0 && tokens.Count == 0)
{
int tmp = i;
if (ch == '\'')
{
i--;
if (kav.Count == 0)
kav.Push('\'');
while (i >= 0)
{
if (Text[i] != '\'')
i--;
else
{
if (i >= 1 && Text[i - 1] == '\'')
i -= 2;
else
break;
}
}
if (i >= 0)
i--;
}
else
while (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '!'))
{
i--;
}
while (i >= 0 && (Text[i] == ' ' || char.IsControl(Text[i]) || Text[i] == '}'))
{
if (Text[i] != '}')
i--;
else
{
while (i >= 0 && Text[i] != '{') //propusk kommentariev
i--;
if (i >= 0)
i--;
}
}
if (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '!'))
{
bound = i + 1;
TestForKeyword(Text, i, ref bound, punkt_sym, out keyw);
for (int j = tmp; j > bound; j--)
{
sb.Insert(0, Text[j]);
}
if (sb.ToString().Trim() == "new")
return "";
i = bound;
continue;
}
else if (i >= 0 && Text[i] == '\'') return "";
i = tmp;
}
else
if (ch == '\'')
kav.Push('\'');
sb.Insert(0, ch);//.Append(Text[i]);
}
else if (ch == '.' || ch == '^' || ch == '&' || ch == '?' && IsPunctuation(Text, i + 1))
{
if (ch == '.' && i >= 1 && Text[i - 1] == '.' && tokens.Count == 0)
end = true;
else if (ch == '?' && i + 1 < Text.Length && Text[i + 1] != '.')
end = true;
else
sb.Insert(0, ch);
if (ch != '.')
punkt_sym = true;
}
else if (ch == '}')
{
if (kav.Count == 0)
{
while (i >= 0 && Text[i] != '{')
{
if (Text[i] != '$')//skip {$
sb.Insert(0, Text[i]);
i--;
}
if (i < 0)
{
break;
}
else if (Text[i] == '{')
{
sb.Insert(0, '{');
}
}
else
sb.Insert(0, ch);
}
else if (ch == '{')
{
if (kav.Count == 0)
{
if (keyw == KeywordKind.None)
return sb.ToString();
sb.Insert(0, ch);
break;
}
else sb.Insert(0, ch);
}
else
switch (ch)
{
case ')':
case ']':
if (kav.Count == 0)
{
string tmps = sb.ToString().Trim(' ', '\r', '\t', '\n');
if (tmps.Length >= 1 && (char.IsLetter(tmps[0]) || tmps[0] == '_' || tmps[0] == '&' || tmps[0] == '?' || tmps[0] == '!') && tokens.Count == 0)
end = true;
else
tokens.Push(ch);
}
if (!end)
{
sb.Insert(0, ch);
punkt_sym = true;
}
break;
case '>':
if (tokens.Count == 0)
{
int j = i + 1;
while (j < Text.Length && char.IsWhiteSpace(Text[j]))
j++;
if (ugl_skobki.Count > 0 || i == off - 1 || j == off && off == Text.Length || j < Text.Length && Text[i - 1] != '-' && (Text[j] == '.' || Text[j] == '('))
{
ugl_skobki.Push('>');
sb.Insert(0, ch);
}
else if (i >= 1 && Text[i - 1] == '-')
{
if (!(kav.Count == 0 && tokens.Count == 0))
sb.Insert(0, ch);
}
else
end = true;
}
else
sb.Insert(0, ch);
break;
case '<':
if (tokens.Count == 0)
{
if (ugl_skobki.Count > 0)
{
ugl_skobki.Pop();
sb.Insert(0, ch);
}
else
end = true;
}
else
sb.Insert(0, ch);
break;
case '[':
case '(':
case '|':
if (ch == '|' && ((tokens.Count == 0) || (tokens.Peek() == ']') || (tokens.Peek() == ')') || (tokens.Peek() == ',')))
// Закрывающий | - после него (tokens.Pop()) - пусто или ] ) ,
{
if (kav.Count == 0)
{
string tmps = sb.ToString().Trim(' ', '\r', '\t', '\n');
if (tmps.Length >= 1 && (char.IsLetter(tmps[0]) || tmps[0] == '_' || tmps[0] == '&' || tmps[0] == '?' || tmps[0] == '!') && tokens.Count == 0)
end = true;
else
tokens.Push(ch);
}
if (!end)
{
sb.Insert(0, ch);
punkt_sym = true;
}
}
else
{
if (kav.Count == 0) // в т.ч. открывающий |
{
if (tokens.Count > 0)
{
tokens.Pop();
punkt_sym = true;
sb.Insert(0, ch);
if (ch == '(')
{
int tmp = i--;
/*while (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&'))
{
i--;
}*/
while (i >= 0 && (Text[i] == ' ' || char.IsControl(Text[i]) || Text[i] == '}'))
{
if (Text[i] != '}')
i--;
else
{
while (i >= 0 && Text[i] != '{') //propusk kommentariev
i--;
if (i >= 0)
i--;
}
}
if (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '!' || Text[i] == '?' && IsPunctuation(Text, i + 1)))
{
bound = i + 1;
TestForKeyword(Text, i, ref bound, punkt_sym, out keyw);
if (keyw != KeywordKind.None && tokens.Count == 0)
{
end = true;
}
else bound = 0;
}
else if (i >= 0 && Text[i] == '\'') return "";
i = tmp;
}
}
else
{
end = true;
if (ch == '[')
{
keyw = KeywordKind.SquareBracket;
}
}
}
else sb.Insert(0, ch); punkt_sym = true;
}
break;
case '\'':
if (kav.Count == 0) kav.Push(ch); else kav.Pop();
sb.Insert(0, ch);
punkt_sym = true; break;
default:
if (!(ch == ' ' || char.IsControl(ch)))
{
if (kav.Count == 0)
{
if (ch == ',' && ugl_skobki.Count > 0)
sb.Insert(0, ch);
else
if (tokens.Count == 0)
end = true;
else
sb.Insert(0, ch);
}
else
sb.Insert(0, ch);
}
else
{
if (Text[i] == '\n')
{
bool one_line_comment = false;
int comment_position = -1;
if (CheckForComment(Text, i - 1, out comment_position, out one_line_comment))
{
if (!one_line_comment)
end = true;
else
{
sb.Insert(0, ch);
i = comment_position;
}
}
else
sb.Insert(0, ch);
}
else
sb.Insert(0, ch);
}
punkt_sym = true;
break;
}
if (end)
{
bool one_line_comment = false;
int comment_position = -1;
if (CheckForComment(Text, i, out comment_position, out one_line_comment))
{
int new_line_ind = sb.ToString().IndexOf('\n');
if (new_line_ind != -1) sb = sb.Remove(0, new_line_ind + 1);
else sb = sb.Remove(0, sb.Length);
}
break;
}
i--;
}
//return RemovePossibleKeywords(sb);
if (sb.Length > 0 && sb[sb.Length - 1] == '?')
sb.Remove(sb.Length - 1, 1);
return sb.ToString();
}
public override string FindExpressionFromAnyPosition(int off, string Text, int line, int col, out KeywordKind keyw, out string expr_without_brackets)
{
int i = off - 1;
// это например вызов метода без параметров
expr_without_brackets = null;
keyw = KeywordKind.None;
if (i < 0)
return "";
bool is_char = false;
// идем в обе стороны от off
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if (Text[i] != ' ' && (Char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '?' && IsPunctuation(Text, i + 1) || Text[i] == '!'))
{
//sb.Remove(0,sb.Length);
while (i >= 0 && (Char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '?' && IsPunctuation(Text, i + 1) || Text[i] == '!'))
{
//sb.Insert(0,Text[i]);//.Append(Text[i]);
i--;
}
is_char = true;
}
i = off;
if (i < Text.Length && Text[i] != ' ' && (Char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '?' && IsPunctuation(Text, i + 1) || Text[i] == '!'))
{
while (i < Text.Length && (Char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '!'))
{
//sb.Append(Text[i]);//.Append(Text[i]);
i++;
}
is_char = true;
}
if (is_char)
{
expr_without_brackets = FindExpression(i, Text, line, col, out keyw);
}
bool is_new = keyw == KeywordKind.New;
bool meth_call = false;
KeywordKind new_keyw = KeywordKind.None;
int j = i;
bool in_comment = false;
bool brackets = false;
while (j < Text.Length)
{
char c = Text[j];
if (c == '(' && !in_comment)
{
Stack<char> sk_stack = new Stack<char>();
in_comment = false;
bool in_kav = false;
sk_stack.Push('(');
j++;
while (j < Text.Length)
{
c = Text[j];
if (c == '(' && !in_kav)
sk_stack.Push('(');
else
if (c == ')' && !in_kav)
{
if (sk_stack.Count == 0)
{
break;
}
else
{
sk_stack.Pop();
if (sk_stack.Count == 0)
{
i = j + 1;
meth_call = true;
break;
}
}
}
else if (c == '\'' && !in_comment)
{
in_kav = !in_kav;
}
else if (c == '{' && !in_kav)
{
in_comment = true;
}
else if (c == '}' && !in_kav)
{
in_comment = false;
}
else if (c == '/' && !in_kav && !in_comment)
{
if (j + 1 < Text.Length && Text[j + 1] == '/')
break;
}
j++;
}
break;
}
else if ((c == '<' || c == '&' && j < Text.Length - 1 && Text[j + 1] == '<') && !in_comment)
{
Stack<char> sk_stack = new Stack<char>();
if (c == '&')
j++;
sk_stack.Push('<');
j++;
bool generic = false;
while (j < Text.Length)
{
c = Text[j];
if (c == '>')
{
sk_stack.Pop();
if (sk_stack.Count == 0)
{
i = j + 1;
generic = true;
break;
}
}
else if (c == '<')
{
sk_stack.Push('<');
}
else if (!char.IsLetterOrDigit(c) && c != '?' && c != '&' && c != '.' && c != ' ' && c != '\t' && c != '\n' && c != ',' && c != '!')
{
break;
}
j++;
}
if (generic)
{
//break;
}
}
else if (c == '[' && !in_comment)
{
brackets = true;
break;
}
else if (c == '{')
{
in_comment = true;
}
else if (c == '}')
{
if (!in_comment)
break;
else
in_comment = false;
}
else if (c == ' ' || c == '\t' || c == '\n' || c == '\r')
{
}
else
{
if (!in_comment)
break;
}
j++;
}
if (is_new && string.Compare(expr_without_brackets.Trim(' ', '\n', '\t', '\r'), "new", true) == 0 && !meth_call)
{
expr_without_brackets = null;
return null;
}
if (is_char)
{
string ss = FindExpression(i, Text, line, col, out new_keyw);
if (brackets && is_new)
{
int ind = ss.ToLower().IndexOf("new");
if (ind != -1)
return ss.Substring(ind + 3);
}
if (is_new && ss != null && ss.IndexOf("new") == -1 && ss.IndexOf(":") != -1)
return expr_without_brackets + "(true?" + ss;
return ss;
}
return null;
}
public override KeywordKind TestForKeyword(string Text, int i)
{
StringBuilder sb = new StringBuilder();
int orig_i = i;
int j = i;
bool in_keyw = false;
while (j >= 0 && Text[j] != '\n')
j--;
Stack<char> kav_stack = new Stack<char>();
j++;
bool in_format_str = false;
while (j <= i)
{
if (Text[j] == '\'')
{
if (kav_stack.Count == 0 && !in_keyw)
{
if (j == 0 || Text[j - 1] != '$')
kav_stack.Push('\'');
else
{
in_keyw = false;
in_format_str = true;
}
}
else if (kav_stack.Count > 0)
kav_stack.Pop();
}
else if (Text[j] == '{' && kav_stack.Count == 0 && !in_format_str)
in_keyw = true;
else
if (Text[j] == '}')
in_keyw = false;
j++;
}
j = i;
if ((kav_stack.Count != 0 || in_keyw) && !in_format_str) return PascalABCCompiler.Parsers.KeywordKind.Punkt;
if (j >= 0 && Text[j] == '.') return PascalABCCompiler.Parsers.KeywordKind.Punkt;
while (j >= 0)
{
//if (Text[j] == '{') return PascalABCCompiler.Parsers.KeywordKind.Punkt;
if (!in_keyw && (Text[j] == '\'' || Text[j] == '\n'))
break;
if (Text[j] == '}')
in_keyw = true;
else
if (Text[j] == '/' && !in_keyw)
if (j > 0 && Text[j - 1] == '/') return PascalABCCompiler.Parsers.KeywordKind.Punkt;
j--;
}
//if (j>= 0 && Text[j] == '\'') return CodeCompletion.KeywordKind.kw_punkt;
while (i >= 0 && (Text[i] == ' ' || char.IsControl(Text[i]))) i--;
if (i >= 0 && Text[i] == ':') return PascalABCCompiler.Parsers.KeywordKind.Colon;
if (i >= 0 && Text[i] == ',')
{
while (i >= 0 && Text[i] != '\n')
{
if (char.IsLetterOrDigit(Text[i]))
sb.Insert(0, Text[i]);
else
{
PascalABCCompiler.Parsers.KeywordKind keyw = GetKeywordKind(sb.ToString());
if (keyw == PascalABCCompiler.Parsers.KeywordKind.Uses)
return PascalABCCompiler.Parsers.KeywordKind.Uses;
else if (keyw == PascalABCCompiler.Parsers.KeywordKind.Var)
return PascalABCCompiler.Parsers.KeywordKind.Var;
else sb.Remove(0, sb.Length);
}
i--;
}
}
else
while (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '!'))
{
sb.Insert(0, Text[i]);
i--;
}
string s = sb.ToString().ToLower();
return GetKeywordKind(s);
}
public override string SkipNew(int off, string Text, ref KeywordKind keyw)
{
int tmp = off;
string expr = null;
while (off >= 0 && char.IsLetterOrDigit(Text[off])) off--;
while (off >= 0 && (Text[off] == ' ' || char.IsControl(Text[off]))) off--;
if (off >= 1 && Text[off] == '=' && Text[off - 1] == ':')
{
off -= 2;
while (off >= 0 && (Text[off] == ' ' || char.IsControl(Text[off]))) off--;
if (off >= 0 && (Text[off] == '_' || char.IsLetterOrDigit(Text[off]) || Text[off] == '!' || Text[off] == ']' || Text[off] == '>'))
expr = FindExpression(off + 1, Text, 0, 0, out keyw);
}
return expr;
}
public override string FindExpressionForMethod(int off, string Text, int line, int col, char pressed_key, ref int num_param)
{
int i = off - 1;
string pattern = null;
int bound = 0;
System.Text.StringBuilder sb = new System.Text.StringBuilder();
Stack<char> tokens = new Stack<char>();
Stack<char> kav = new Stack<char>();
Stack<char> skobki = new Stack<char>();
Stack<char> ugl_skobki = new Stack<char>();
bool comma_pressed = pressed_key == ',';
int num_in_ident = -1;
bool punkt_sym = false;
int next;
KeywordKind keyw = TestForKeyword(Text, i);
bool on_brace = false;
if (keyw == KeywordKind.Punkt)
return "";
try
{
while (i >= bound)
{
bool end = false;
char ch = Text[i];
if ((char.IsLetterOrDigit(ch) || ch == '_' || ch == '&' || ch == '!') && !isOperator(Text, i, out next))
{
num_in_ident = i;
if (kav.Count == 0 && tokens.Count == 0)
{
int tmp = i;
while (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '!') && !isOperator(Text, i, out next))
{
i--;
}
while (i >= 0 && (Text[i] == ' ' || char.IsControl(Text[i]) || Text[i] == '}'))
{
if (Text[i] != '}')
i--;
else
{
while (i >= 0 && Text[i] != '{') //propusk kommentariev
i--;
if (i >= 0)
i--;
}
}
if (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '!') && !isOperator(Text, i, out next))
{
bound = i + 1;
TestForKeyword(Text, i, ref bound, punkt_sym, out keyw);
if (keyw == KeywordKind.New && comma_pressed)
bound = 0;
if (keyw == KeywordKind.Function || keyw == KeywordKind.Constructor || keyw == KeywordKind.Destructor)
return "";
}
else if (i >= 0 && Text[i] == '\'') return "";
i = tmp;
}
sb.Insert(0, ch);//.Append(Text[i]);
}
else if (ch == '.') sb.Insert(0, ch);
else if (ch == '}')
{
if (kav.Count == 0)
{
while (i >= 0 && Text[i] != '{')
{
sb.Insert(0, Text[i]);
i--;
}
if (i < 0)
{
break;
}
else if (Text[i] == '{')
{
sb.Insert(0, '{');
}
}
else
sb.Insert(0, ch);
}
else if (ch == '{')
{
if (kav.Count == 0)
{
sb.Insert(0, ch);
break;
}
else sb.Insert(0, ch);
}
else
switch (ch)
{
case ')':
case ']':
case '>':
if (kav.Count == 0)
{
int j = i + 1;
while (j < Text.Length && char.IsWhiteSpace(Text[j]))
j++;
if (ch != '>')
tokens.Push(ch);
if (ch == ')')
skobki.Push(ch);
if (tokens.Count > 0 || pressed_key == ',')
sb.Insert(0, ch);
else if (i == off - 1 || j == off && off == Text.Length || ugl_skobki.Count > 0 || j < Text.Length && Text[i - 1] != '-' && (Text[j] == '.' || Text[j] == '('))
{
tokens.Push(ch);
ugl_skobki.Push(ch);
sb.Insert(0, ch);
}
else
end = true;
}
else
sb.Insert(0, ch); break;
case '[':
case '<':
case '(':
if (kav.Count == 0)//esli ne v kavychkah
{
if (ch == '(')
if (skobki.Count > 0)
skobki.Pop();
else skobki.Push('(');
//esli byli zakryvaushie tokeny (polagaem, chto skobki korrektny, esli net, to parser v lubom sluchae ne proparsit
if (tokens.Count > 0)
{
if (ch != '<')
tokens.Pop();
else if (ugl_skobki.Count > 0)
{
tokens.Pop();
ugl_skobki.Pop();
}
sb.Insert(0, ch);//dobavljaem k stroke
if (ch == '(')
{
int tmp = i--;
/*while (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&'))
{
i--;
}*/
while (i >= 0 && (Text[i] == ' ' || char.IsControl(Text[i]) || Text[i] == '}'))
{
if (Text[i] != '}')
{
i--;
}
else
{
while (i >= 0 && Text[i] != '{')
{
//propusk kommentariev
i--;
}
if (i >= 0)
i--;
}
}
if (i >= 0 && (char.IsLetterOrDigit(Text[i]) || Text[i] == '_' || Text[i] == '&' || Text[i] == '!'))
{
bound = i + 1;
TestForKeyword(Text, i, ref bound, punkt_sym, out keyw);
if (keyw == KeywordKind.New)
bound = 0;
else
if (keyw != KeywordKind.None && tokens.Count == 0)
end = true;
else
bound = 0;
}
else if (i >= 0 && Text[i] == '\'') return "";
i = tmp;
}
}
else if (ch == '<' || ch == '>')
{
if (tokens.Count > 0 || pressed_key == ',')
sb.Insert(0, ch);
else
end = true;
}
else
if (!comma_pressed) //esli my ne v parametrah
end = true; //zakonchili, tak kak doshli do pervoj skobki
else
{
sb.Remove(0, sb.Length);//doshli do skobki, byla nazhata zapjataja, poetomu udaljaem vse parametry
if (ch == '(')
on_brace = true;
//on_skobka = true;
comma_pressed = false;
}
}
else sb.Insert(0, ch);
break;
case '\'':
if (kav.Count == 0)
kav.Push(ch);
else
kav.Pop();
sb.Insert(0, ch);
if (kav.Count == 0 && tokens.Count == 0)
end = true;
break;
default:
if (!(ch == ' ' || char.IsControl(ch)))
{
if (ch == '^')
sb.Insert(0, ch);
else
if (kav.Count == 0)//ne v kavychkah
{
if (tokens.Count == 0)
{
if (ch != ',' && !comma_pressed)
end = true;//esli ne na zapjatoj i ne v parametrah, to finish
else if (ch == ',' && !comma_pressed)
end = true;
else if (ch == ',' && (pressed_key == '(' || pressed_key == '['))
end = true;
else
{
sb.Insert(0, ch);//prodolzhaem
if (isOperator(Text, i, out next))
{
i = next;
continue;
}
}
}
else
sb.Insert(0, ch);//esli est skobki, prodolzhaem
if (!end && ch == ',')
{
if (tokens.Count == 0)
num_param++;//esli na zapjatoj, uvelichivaem nomer parametra
}
}
else
sb.Insert(0, ch);//prodolzhaem
}
else
if (Text[i] == '\n')
{
bool one_line_comment = false;
int comment_position = -1;
if (CheckForComment(Text, i - 1, out comment_position, out one_line_comment)) //proverjaem, net li kommenta ne predydushej stroke
{
if (!one_line_comment)
end = true;
else
{
sb.Insert(0, ch);
i = comment_position;
}
}
else
sb.Insert(0, ch);//a inache vyrazhenie na neskolkih strokah
}
else
sb.Insert(0, ch);
break;
}
if (end)
{
if (comma_pressed && !on_brace)
return "";
bool one_line_comment = false;
int comment_position = -1;
if (CheckForComment(Text, i, out comment_position, out one_line_comment))//proverka na kommentarii
{
int new_line_ind = sb.ToString().IndexOf('\n');
if (new_line_ind != -1) sb = sb.Remove(0, new_line_ind + 1);
else sb = sb.Remove(0, sb.Length);
}
break;
}
i--;
}
if (pressed_key == ',')
num_param++;
}
catch (Exception e)
{
}
if (pressed_key == ',' && (!on_brace || skobki.Count == 0))
return "";
//return RemovePossibleKeywords(sb);
return sb.ToString();
}
}
}