private static void DumpLexicalAnalyzer_GetSymbol(
RegulationList grammar, CodeTypeDeclaration lexiType,
string grammarId, SyntaxParserMapAlgorithm algorithm)
{
List <LexiState> lexiStateList = grammar.GetLexiStateList();
DivideState commentState = null;// 为了处理注释，"/"符号要特殊对待。
foreach (var state in lexiStateList)
{
if (state.CharTypeList.Contains(SourceCodeCharType.Divide))
{
commentState = new DivideState(state);
continue;
}
CodeMemberMethod method = state.GetMethodDefinitionStatement(grammarId, algorithm);
if (method != null)
{
lexiType.Members.Add(method);
}
}
{
if (commentState == null)
{
commentState = LexiState.GetCommentState();
}
CodeMemberMethod method = commentState.GetMethodDefinitionStatement(grammarId, algorithm);
if (method != null)
{
lexiType.Members.Add(method);
}
}
}
private static void DumpLexicalAnalyzer_TryGetToken(
RegulationList grammar, CodeTypeDeclaration lexiType)
{
var method = new CodeMemberMethod();
method.Name = "TryGetToken";
method.Attributes = MemberAttributes.Family | MemberAttributes.Override;
method.ReturnType = new CodeTypeReference(typeof(bool));
method.Parameters.Add(new CodeParameterDeclarationExpression("AnalyzingContext", "context"));
method.Parameters.Add(new CodeParameterDeclarationExpression(typeof(Token), "result"));
method.Parameters.Add(new CodeParameterDeclarationExpression("SourceCodeCharType", "charType"));
{
// bool gotToken = false;
string vargotToken = "gotToken"; // :(
var varDeclaration = new CodeVariableDeclarationStatement(typeof(bool), vargotToken);
varDeclaration.InitExpression = new CodePrimitiveExpression(false);
method.Statements.Add(varDeclaration);
}
{
List <LexiState> lexiStateList = grammar.GetLexiStateList();
DivideState commentState = null;// 为了处理注释，"/"符号要特殊对待。
foreach (var state in lexiStateList)
{
if (state.CharTypeList.Contains(SourceCodeCharType.Divide))
{
commentState = new DivideState(state);
continue;
}
var condition = new CodeConditionStatement(
state.GetCondition(),
state.GetMethodInvokeStatement());
method.Statements.Add(condition);
}
{
if (commentState == null)
{
commentState = LexiState.GetCommentState();
}
var condition = new CodeConditionStatement(
commentState.GetCondition(),
commentState.GetMethodInvokeStatement());
method.Statements.Add(condition);
}
{
var getSpaceState = LexiState.GetSpaceState();
var condition = new CodeConditionStatement(
getSpaceState.GetCondition(),
getSpaceState.GetMethodInvokeStatement());
method.Statements.Add(condition);
}
{
var getUnknownState = LexiState.GetUnknownState();
var lastCondition = getUnknownState.GetMethodInvokeStatement();
method.Statements.AddRange(lastCondition);
}
}
lexiType.Members.Add(method);
}