public CodeWriter Rule( RuleMethodStatement ruleMethodStatement, string fileName, bool isDefault, bool generateAttribute )
{
var writer = new CodeWriter();
if (generateAttribute)
{
writer.Indent = 0;
writer.Append( "[RuleMethod( \"" );
writer.AppendText( ruleMethodStatement.Name );
writer.Indent = 0;
writer.Append( "\", " );
if (ruleMethodStatement.MatchMethodStatement != null){
writer.Indent = 0;
writer.Append( "\"" );
writer.AppendText( ruleMethodStatement.MatchMethodStatement.Name );
writer.Indent = 0;
writer.Append( "\"" );
}else{
writer.Indent = 0;
writer.Append( "null" );
}
writer.Indent = 0;
writer.Append( ", \"" );
writer.AppendText( fileName );
writer.Indent = 0;
writer.AppendLine( "\" )]" );
}
writer.Indent = 0;
writer.Append( "public CodeWriter " );
writer.AppendText( ruleMethodStatement.Name );
if (ruleMethodStatement.MatchMethodStatement != null){
writer.Indent = 0;
writer.Append( "_" );
writer.AppendText( ruleMethodStatement.MatchMethodStatement.Name );
}else if (isDefault){
writer.Indent = 0;
writer.Append( "_Default" );
}
writer.Indent = 0;
writer.Append( "(" );
writer.Append( this.Invoke( "MethodParamenters", ruleMethodStatement.Variables ) );
writer.Indent = 0;
writer.AppendLine( ")" );
writer.AppendLine( "{" );
writer.Indent = 1;
writer.AppendLine( "var writer = new CodeWriter();" );
writer.Indent = 0;
writer.AppendLine();
writer.Indent = 1;
{
var list = new List<CodeWriter>();
CodeWriter temp;
foreach (var item in ruleMethodStatement.Statements)
{
temp = this.Invoke( "Statement", item, "writer" );
list.Add( temp );
}
writer.AppendType = AppendType.EmptyLastLine;
for (var listI = 0; listI < list.Count; listI++)
{
var codeWriter = list[listI];
writer.Append( codeWriter );
if (listI < list.Count - 1)
writer.AppendText( "\r\n" );
}
writer.AppendType = AppendType.EmptyLastLine;
}
writer.Indent = 0;
writer.AppendLine();
writer.AppendLine();
writer.Indent = 1;
writer.AppendLine( "return writer;" );
writer.Indent = 0;
writer.Append( "}" );
return writer;
}
void RuleMethod(out RuleMethodStatement statement)
{
string methodName; IList<Variable> variables;
List<Variable> variableList;
List<RuleStatement> statements = new List<RuleStatement>();
bool isStart = true;
ValueStatement valueStatement;
JoinStatement joinStatement;
CodeStatement codeStatement;
CallStatement callStatement;
MatchMethodStatement matchStatement = null;
Token start = la;
if (la.kind == 8) {
MatchMethod(out matchStatement);
}
while (!(la.kind == 0 || la.kind == 3)) {SynErr(35); Get();}
Expect(3);
Expect(1);
methodName = t.val;
Expect(22);
Variables(out variableList);
ExpectWeak(23, 1);
while (!(la.kind == 0 || la.kind == 10)) {SynErr(36); Get();}
Expect(10);
variables = variableList == null ? null : variableList.AsReadOnly();
while (StartOf(2)) {
if (la.kind == 32) {
Get();
AddStatement( isStart, statements, la.kind == _end, t );
} else if (la.kind == 12) {
Value(out valueStatement);
statements.Add( valueStatement ); isStart = false;
} else if (la.kind == 4) {
Join(out joinStatement);
statements.Add( joinStatement ); isStart = false;
} else if (la.kind == 13) {
isStart = false;
Code(out codeStatement, ref isStart);
statements.Add( codeStatement );
} else {
Call(out callStatement);
statements.Add( callStatement ); isStart = false;
}
}
while (!(la.kind == 0 || la.kind == 11)) {SynErr(37); Get();}
Expect(11);
statement = new RuleMethodStatement( new StatementPosition( start, t ), matchStatement, methodName, variables, statements );
}