public LanguageData(Grammar grammar) {
Grammar = grammar;
GrammarData = new GrammarData(this);
ParserData = new ParserData(this);
ScannerData = new ScannerData(this);
ConstructAll();
}
public FileAssembler(Grammar grammar, ISegmentFactory segmentBuilder, IExecutableFactory executableBuilder)
{
this.executableBuilder = executableBuilder;
this.segmentBuilder = segmentBuilder;
this.ironyGrammar = grammar;
this.ironyParser = new Parser(ironyGrammar);
}
private void Init(Grammar grammar) {
_grammar = grammar;
_language = new LanguageData(_grammar);
var parser = new Parser(_language);
_scanner = parser.Scanner;
_context = parser.Context;
_context.Mode = ParseMode.VsLineScan;
}
public ParseTreeNode getRoot(string sourceCode, Grammar fabricGrammar)
{
LanguageData fabric = new LanguageData(fabricGrammar);
Parser parser = new Parser(fabric);
ParseTree parseTree = parser.Parse(sourceCode);
ParseTreeNode root = parseTree.Root;
return root;
}
public IndentFilter(GrammarData grammarData, KeyTerm lineContinuation, KeyTerm bracket_open, KeyTerm bracket_close)
{
this.grammarData = grammarData;
grammar = grammarData.Grammar;
grammar.LanguageFlags |= LanguageFlags.EmitLineStartToken;
opening_bracket = bracket_open;
closing_bracket = bracket_close;
}
public bool isValid(string sourceCode, Grammar fabricGrammar)
{
// Test whether the sourceCode corresponds to the Fabric grammar
LanguageData fabric = new LanguageData(fabricGrammar);
Parser parser = new Parser(fabric);
ParseTree parseTree = parser.Parse(sourceCode);
ParseTreeNode root = parseTree.Root;
return root != null;
}
public static bool IsValid(string sourceCode, Grammar grammar)
{
LanguageData language = new LanguageData(grammar);
Parser parser = new Parser(language);
ParseTree parseTree = parser.Parse(sourceCode);
ParseTreeNode root = parseTree.Root;
return root != null;
}
public static ParseTreeNode GetRoot(string sourceCode, Grammar grammar)
{
LanguageData language = new LanguageData(grammar);
Parser parser = new Parser(language);
ParseTree parseTree = parser.Parse(sourceCode);
ParseTreeNode root = parseTree.Root;
return root;
}
public CommandLine(Grammar grammar) {
Grammar = grammar;
Title = grammar.ConsoleTitle;
Greeting = grammar.ConsoleGreeting;
Prompt = grammar.ConsolePrompt;
PromptMoreInput = grammar.ConsolePromptMoreInput;
Interpreter = new ScriptInterpreter(grammar);
Interpreter.RethrowExceptions = false;
Interpreter.ParseMode = ParseMode.CommandLine;
Interpreter.PrintParseErrors = false;
}
public Scanner(Parser parser) {
Parser = parser;
Data = parser.Language.ScannerData;
_grammar = parser.Language.Grammar;
//create token streams
var tokenStream = GetUnfilteredTokens();
//chain all token filters
Context.TokenFilters.Clear();
_grammar.CreateTokenFilters(Data.Language, Context.TokenFilters);
foreach (TokenFilter filter in Context.TokenFilters) {
tokenStream = filter.BeginFiltering(Context, tokenStream);
}
Context.FilteredTokens = tokenStream.GetEnumerator();
}
public CodeOutlineFilter(GrammarData grammarData, OutlineOptions options, KeyTerm continuationTerminal) {
_grammarData = grammarData;
_grammar = grammarData.Grammar;
_grammar.LanguageFlags |= LanguageFlags.EmitLineStartToken;
Options = options;
ContinuationTerminal = continuationTerminal;
if (ContinuationTerminal != null)
if (!_grammar.NonGrammarTerminals.Contains(ContinuationTerminal))
_grammarData.Language.Errors.Add(GrammarErrorLevel.Warning, null, Resources.ErrOutlineFilterContSymbol, ContinuationTerminal.Name);
//"CodeOutlineFilter: line continuation symbol '{0}' should be added to Grammar.NonGrammarTerminals list.",
_produceIndents = OptionIsSet(OutlineOptions.ProduceIndents);
_checkBraces = OptionIsSet(OutlineOptions.CheckBraces);
_checkOperator = OptionIsSet(OutlineOptions.CheckOperator);
Reset();
}
protected void IncludeGrammar(Irony.Parsing.Grammar grammarToInclude, bool includeNonGrammarTerminals = true)
{
foreach (var keyTerm in grammarToInclude.KeyTerms)
{
this.KeyTerms.Add(keyTerm.Key, keyTerm.Value);
}
if (includeNonGrammarTerminals)
{
foreach (Terminal nonGrammarTerminal in grammarToInclude.NonGrammarTerminals)
{
this.NonGrammarTerminals.Add(nonGrammarTerminal);
}
}
}
public Parser(LanguageData language, NonTerminal root) {
Language = language;
Data = Language.ParserData;
_grammar = Language.Grammar;
Context = new ParsingContext(this);
Scanner = new Scanner(this);
Root = root;
if(Root == null) {
Root = Language.Grammar.Root;
InitialState = Language.ParserData.InitialState;
} else {
if(Root != Language.Grammar.Root && !Language.Grammar.SnippetRoots.Contains(Root))
throw new Exception(string.Format(Resources.ErrRootNotRegistered, root.Name));
InitialState = Language.ParserData.InitialStates[Root];
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ShaderLanguageData"/> class.
/// </summary>
/// <param name="grammar">The grammar.</param>
public ShaderLanguageData(Irony.Parsing.Grammar grammar) : base(grammar)
{
SymbolToToken = new Terminal[256];
// Add TokenType to terminals
foreach (var typeTerm in ((ShaderGrammar)grammar).TokenTypeToTerminals)
{
AddTerminal(typeTerm.Key, typeTerm.Value);
}
// Add Keywords
foreach (var term in Grammar.KeyTerms.Values.OfType <Terminal>())
{
if (char.IsLetter(term.Name[0]))
{
AddTerminal(TokenType.Identifier, term);
}
}
}
internal static StringSet ComputeGroupedExpectedSetForState(Grammar grammar, ParserState state)
{
var terms = new TerminalSet();
terms.UnionWith(state.ExpectedTerminals);
var result = new StringSet();
//Eliminate no-report terminals
foreach(var group in grammar.TermReportGroups)
if (group.GroupType == TermReportGroupType.DoNotReport)
terms.ExceptWith(group.Terminals);
//Add normal and operator groups
foreach(var group in grammar.TermReportGroups)
if((group.GroupType == TermReportGroupType.Normal || group.GroupType == TermReportGroupType.Operator) &&
terms.Overlaps(group.Terminals)) {
result.Add(group.Alias);
terms.ExceptWith(group.Terminals);
}
//Add remaining terminals "as is"
foreach(var terminal in terms)
result.Add(terminal.ErrorAlias);
return result;
}
public Compiler(Grammar grammar)
{
this.grammar = grammar;
}
//Covers simple identifiers like abcd, and also quoted versions: [abc d], "abc d".
public static IdentifierTerminal CreateSqlExtIdentifier(Grammar grammar, string name) {
var id = new IdentifierTerminal(name);
StringLiteral term = new StringLiteral(name + "_qouted");
term.AddStartEnd("[", "]", StringOptions.NoEscapes);
term.AddStartEnd("\"", StringOptions.NoEscapes);
term.SetOutputTerminal(grammar, id); //term will be added to NonGrammarTerminals automatically
return id;
}
internal static void ClearCurrentGrammar()
{
_currentGrammar = null;
}
public Grammar(bool caseSensitive)
{
_currentGrammar = this;
this.CaseSensitive = caseSensitive;
bool ignoreCase = !this.CaseSensitive;
var stringComparer = StringComparer.Create(System.Globalization.CultureInfo.InvariantCulture, ignoreCase);
KeyTerms = new KeyTermTable(stringComparer);
//Initialize console attributes
ConsoleTitle = Resources.MsgDefaultConsoleTitle;
ConsoleGreeting = string.Format(Resources.MsgDefaultConsoleGreeting, this.GetType().Name);
ConsolePrompt = ">";
ConsolePromptMoreInput = ".";
}
/// <summary>
/// Initializes this instance.
/// </summary>
/// <param name="parser">
/// The Parser.
/// </param>
public void Initialize(Parser parser)
{
Parser = parser;
Grammar = parser.Language.Grammar;
PrepareInput();
// create token streams
var tokenStream = GetUnfilteredTokens();
// chain all token filters
Context.TokenFilters.Clear();
Grammar.CreateTokenFilters(Parser.Language, Context.TokenFilters);
foreach (var filter in Context.TokenFilters)
{
tokenStream = filter.BeginFiltering(Context, tokenStream);
}
filteredTokens = tokenStream.GetEnumerator();
}
public bool isValid(string codigo, Grammar grammar)
{
LanguageData lenguaje = new LanguageData(grammar);
Parser p = new Parser(lenguaje);
ParseTree arbol = p.Parse(codigo);
if (arbol.Root != null)
{
Genarbol(arbol.Root);
GenerateGraph("Ejemplo.txt", "C:/Fuentes/");
try
{
resultado = (Double)ejecutar(arbol.Root);
}
catch { }
}
return arbol.Root != null;
}
public Grammar(bool caseSensitive)
{
_currentGrammar = this;
this.CaseSensitive = caseSensitive;
bool ignoreCase = !this.CaseSensitive;
LanguageStringComparer = StringComparer.Create(System.Globalization.CultureInfo.InvariantCulture, ignoreCase);
StringComparisonMode = CaseSensitive ? StringComparison.InvariantCulture : StringComparison.InvariantCultureIgnoreCase;
KeyTerms = new KeyTermTable(LanguageStringComparer);
//Initialize console attributes
ConsoleTitle = Resources.MsgDefaultConsoleTitle;
ConsoleGreeting = string.Format(Resources.MsgDefaultConsoleGreeting, this.GetType().Name);
ConsolePrompt = ">";
ConsolePromptMoreInput = ".";
OperatorMappings = OperatorUtility.GetDefaultOperatorMappings(caseSensitive);
}
public Parser(Grammar grammar)
: this(new LanguageData(grammar))
{
}
/// <summary>
/// Sets Irony parser (based on Grammar)
/// </summary>
public virtual void SetParser(Grammar grammar)
{
SetParser(new LanguageData(grammar));
}
public ScriptInterpreter(Grammar grammar) : this(new LanguageData(grammar)) { }
public void SetOutputTerminal(Grammar grammar, Terminal outputTerminal)
{
OutputTerminal = outputTerminal;
grammar.NonGrammarTerminals.Add(this);
}
public GrammarData(LanguageData language)
{
Language = language;
Grammar = language.Grammar;
}
internal static void ClearCurrentGrammar() {
_currentGrammar = null;
}
public Parser(Grammar grammar) : this(new LanguageData(grammar))
{
}
private void CreateGrammar()
{
GrammarItem selItem = cboGrammars.SelectedItem as GrammarItem;
_grammar = selItem.CreateGrammar();
}
private void CreateGrammar() {
_grammar = _grammarLoader.CreateGrammar();
}
public VisitorCompiler(Grammar grammar)
{
this.grammar = grammar;
}
public ZestParser(Grammar grammar, ImmediateRepresentation immediateRepresentation)
{
this.grammar = grammar;
this.immediateRepresentation = immediateRepresentation;
}
public Analizador(Grammar gramatica)
{
this.gramatica = gramatica;
}
private void LoadGrammar()
{
//var dlgSelectAssembly = new System.Windows.Forms.OpenFileDialog();
//dlgSelectAssembly.DefaultExt = "dll";
//dlgSelectAssembly.Filter = "DLL files|*.dll";
//dlgSelectAssembly.Title = "Select Grammar Assembly ";
//if (dlgSelectAssembly.ShowDialog() != DialogResult.OK) return;
//string location = dlgSelectAssembly.FileName;
string location = "../Compiler/Zodiac.dll";
if (string.IsNullOrEmpty(location)) return;
grammarLoader.SelectedGrammar = SelectGrammars(location);
if (grammarLoader.SelectedGrammar == null) return;
grammar = grammarLoader.CreateGrammar();
}
public GrammarData(LanguageData language) {
Language = language;
Grammar = language.Grammar;
}
