/// <summary>
/// Parses a text into a list of parsedItems
/// </summary>
public Parser(Lexer lexer, string filePathBeingParsed, ParsedScopeItem defaultScope, bool matchKnownWords = false)
{
// process inputs
_filePathBeingParsed = filePathBeingParsed;
_matchKnownWords = matchKnownWords && _knownStaticItems != null;
// init context
_context = new ParseContext {
BlockStack = new Stack<BlockInfo>(),
PreProcIfStack = new Stack<ParsedPreProcBlock>(),
UibBlockStack = new Stack<ParsedPreProcBlock>()
};
// create root item
if (defaultScope == null) {
_rootScope = new ParsedFile("Root", new TokenEos(null, 0, 0, 0, 0));
AddParsedItem(_rootScope);
} else
_rootScope = defaultScope;
_context.Scope = _rootScope;
// parse
_lexer = lexer;
while (MoveNext()) {
Analyze();
}
// add missing values to the line dictionnary
var current = new LineInfo(GetCurrentDepth(), _rootScope);
for (int i = _lexer.MaxLine - 1; i >= 0; i--) {
if (_lineInfo.ContainsKey(i))
current = _lineInfo[i];
else
_lineInfo.Add(i, current);
}
// check that we match an &ENDIF for each &IF
if (_context.PreProcIfStack.Count > 0)
_parserErrors.Add(new ParserError(ParserErrorType.MismatchNumberOfIfEndIf, PeekAt(0), _context.PreProcIfStack.Count));
// dispose
_context.BlockStack.Clear();
_context.PreProcIfStack.Clear();
_context.UibBlockStack.Clear();
_context = null;
_lexer = null;
}
public static void RunParserTests(string content)
{
// create unique temporary folder
var testDir = Path.Combine(Npp.GetConfigDir(), "Tests", DateTime.Now.ToString("yy.MM.dd_HH-mm-ss-fff"));
var perfFile = Path.Combine(testDir, "perfs.txt");
if (!Utils.CreateDirectory(testDir))
{
return;
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// LEXER
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
var outLocation = Path.Combine(testDir, "Lexer_out.txt");
//------------
var watch = Stopwatch.StartNew();
//------------
Lexer lexer = new Lexer(content);
//--------------
watch.Stop();
//--------------
OutputLexerVisitor lexerVisitor = new OutputLexerVisitor();
lexer.Accept(lexerVisitor);
Utils.FileWriteAllText(outLocation, lexerVisitor.Output.ToString());
File.AppendAllText(perfFile, @"LEXER DONE in " + watch.ElapsedMilliseconds + @" ms > nb items = " + lexerVisitor.NbItems + "\r\n");
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// PARSER
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
outLocation = Path.Combine(testDir, "Parser_out.txt");
//------------
watch = Stopwatch.StartNew();
//------------
Parser parser = new Parser(lexer, "", null, true);
//--------------
watch.Stop();
//------------
OutputParserVisitor parserVisitor = new OutputParserVisitor();
parser.Accept(parserVisitor);
Utils.FileWriteAllText(outLocation, parserVisitor.Output.ToString());
File.AppendAllText(perfFile, @"PARSER DONE in " + watch.ElapsedMilliseconds + @" ms > nb items = " + parser.ParsedItemsList.Count + "\r\n");
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// LINE INFO
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
outLocation = Path.Combine(testDir, "LineInfo_out.txt");
StringBuilder lineInfo = new StringBuilder();
var i = 0;
var dic = parser.LineInfo;
while (dic.ContainsKey(i))
{
lineInfo.AppendLine(i + 1 + " > " + dic[i].BlockDepth + " , " + dic[i].Scope + " , " + dic[i].Scope.ScopeType + " , " + dic[i].Scope.Name);
i++;
}
Utils.FileWriteAllText(outLocation, lineInfo.ToString());
File.AppendAllText(perfFile, @"nb items in Line info = " + parser.LineInfo.Count + "\r\n");
UserCommunication.Notify("Done :<br>" + testDir.ToHtmlLink());
}
