/** * Parses a production pattern alternative. A parse tree node * may or may not be created depending on the analyzer * callbacks. * * @param alt the production pattern alternative * * @return the parse tree node created, or null * * @throws ParseException if the input couldn't be parsed * correctly */ private Node ParseAlternative(ProductionPatternAlternative alt) { Production node; node = NewProduction(alt.Pattern); EnterNode(node); for (int i = 0; i < alt.Count; i++) { try { ParseElement(node, alt[i]); } catch (ParseException e) { AddError(e, true); NextToken(); i--; } } return(ExitNode(node)); }
/** * Checks if this alternative is equal to another. This method * returns true if the other production pattern alternative * has identical elements in the same order. * * @param alt the alternative to compare with * * @return true if the object is identical to this one, or * false otherwise */ public bool Equals(ProductionPatternAlternative alt) { if (elements.Count != alt.elements.Count) { return false; } for (int i = 0; i < elements.Count; i++) { if (!elements[i].Equals(alt.elements[i])) { return false; } } return true; }
/** * Finds the look-ahead set for a production pattern alternative. * The pattern position and maximum look-ahead length must be * specified. It is also possible to specify a look-ahead set * filter, which will make sure that unnecessary token sequences * will be avoided. * * @param alt the production pattern alternative * @param length the maximum look-ahead length * @param pos the pattern element position * @param stack the call stack used for loop detection * @param filter the look-ahead set filter * * @return the look-ahead set for the pattern alternative * * @throws ParserCreationException if an infinite loop was found * in the grammar */ private LookAheadSet FindLookAhead(ProductionPatternAlternative alt, int length, int pos, CallStack stack, LookAheadSet filter) { LookAheadSet first; LookAheadSet follow; LookAheadSet overlaps; // Check trivial cases if (length <= 0 || pos >= alt.Count) { return new LookAheadSet(0); } // Find look-ahead for this element first = FindLookAhead(alt[pos], length, stack, filter); if (alt[pos].MinCount == 0) { first.AddEmpty(); } // Find remaining look-ahead if (filter == null) { length -= first.GetMinLength(); if (length > 0) { follow = FindLookAhead(alt, length, pos + 1, stack, null); first = first.CreateCombination(follow); } } else if (filter.IsOverlap(first)) { overlaps = first.CreateOverlaps(filter); length -= overlaps.GetMinLength(); filter = filter.CreateFilter(overlaps); follow = FindLookAhead(alt, length, pos + 1, stack, filter); first.RemoveAll(overlaps); first.AddAll(overlaps.CreateCombination(follow)); } return first; }
/** * Calculates the look-aheads needed for the specified pattern * alternative. This method attempts to resolve any conflicts in * optional elements by recalculating look-aheads for referenced * productions. * * @param alt the production pattern alternative * @param pos the pattern element position * * @throws ParserCreationException if the look-ahead set couldn't * be determined due to inherent ambiguities */ private void CalculateLookAhead(ProductionPatternAlternative alt, int pos) { ProductionPattern pattern; ProductionPatternElement elem; LookAheadSet first; LookAheadSet follow; LookAheadSet conflicts; LookAheadSet previous = new LookAheadSet(0); String location; int length = 1; // Check trivial cases if (pos >= alt.Count) { return; } // Check for non-optional element pattern = alt.Pattern; elem = alt[pos]; if (elem.MinCount == elem.MaxCount) { CalculateLookAhead(alt, pos + 1); return; } // Calculate simple look-aheads first = FindLookAhead(elem, 1, new CallStack(), null); follow = FindLookAhead(alt, 1, pos + 1, new CallStack(), null); // Resolve conflicts location = "at position " + (pos + 1); conflicts = FindConflicts(pattern.Name, location, first, follow); while (conflicts.Size() > 0) { length++; conflicts.AddAll(previous); first = FindLookAhead(elem, length, new CallStack(), conflicts); follow = FindLookAhead(alt, length, pos + 1, new CallStack(), conflicts); first = first.CreateCombination(follow); elem.LookAhead = first; if (first.Intersects(conflicts)) { first = first.CreateIntersection(conflicts); ThrowAmbiguityException(pattern.Name, location, first); } previous = conflicts; conflicts = FindConflicts(pattern.Name, location, first, follow); } // Check remaining elements CalculateLookAhead(alt, pos + 1); }
/** * Checks if the next tokens match a production pattern * alternative. The pattern alternative look-ahead set will be * used if existing, otherwise this method returns false. * * @param alt the pattern alternative to check * * @return true if the next tokens match, or * false otherwise */ private bool IsNext(ProductionPatternAlternative alt) { LookAheadSet set = alt.LookAhead; if (set == null) { return false; } else { return set.IsNext(this); } }
/** * Parses a production pattern alternative. A parse tree node * may or may not be created depending on the analyzer * callbacks. * * @param alt the production pattern alternative * * @return the parse tree node created, or null * * @throws ParseException if the input couldn't be parsed * correctly */ private Node ParseAlternative(ProductionPatternAlternative alt) { Production node; node = NewProduction(alt.Pattern); EnterNode(node); for (int i = 0; i < alt.Count; i++) { try { ParseElement(node, alt[i]); } catch (ParseException e) { AddError(e, true); NextToken(); i--; } } return ExitNode(node); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) ExpressionConstants.EXPRESSION, "Expression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.XOR_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.XOR_EXPRESSION, "XorExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.OR_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_1, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.OR_EXPRESSION, "OrExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.AND_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_2, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.AND_EXPRESSION, "AndExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.NOT_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_3, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.NOT_EXPRESSION, "NotExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.NOT, 0, 1); alt.AddProduction((int) ExpressionConstants.IN_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.IN_EXPRESSION, "InExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.COMPARE_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_4, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.IN_TARGET_EXPRESSION, "InTargetExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.FIELD_PROPERTY_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.IN_LIST_TARGET_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.IN_LIST_TARGET_EXPRESSION, "InListTargetExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) ExpressionConstants.ARGUMENT_LIST, 1, 1); alt.AddToken((int) ExpressionConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.COMPARE_EXPRESSION, "CompareExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.SHIFT_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_6, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.SHIFT_EXPRESSION, "ShiftExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.ADDITIVE_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_8, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.ADDITIVE_EXPRESSION, "AdditiveExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.MULTIPLICATIVE_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_10, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.MULTIPLICATIVE_EXPRESSION, "MultiplicativeExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.POWER_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_12, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.POWER_EXPRESSION, "PowerExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.NEGATE_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_13, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.NEGATE_EXPRESSION, "NegateExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.SUB, 0, 1); alt.AddProduction((int) ExpressionConstants.MEMBER_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.MEMBER_EXPRESSION, "MemberExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.BASIC_EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_14, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.MEMBER_ACCESS_EXPRESSION, "MemberAccessExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.DOT, 1, 1); alt.AddProduction((int) ExpressionConstants.MEMBER_FUNCTION_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.BASIC_EXPRESSION, "BasicExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.LITERAL_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.EXPRESSION_GROUP, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.MEMBER_FUNCTION_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.SPECIAL_FUNCTION_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.MEMBER_FUNCTION_EXPRESSION, "MemberFunctionExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.FIELD_PROPERTY_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.FUNCTION_CALL_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.FIELD_PROPERTY_EXPRESSION, "FieldPropertyExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.IDENTIFIER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.SPECIAL_FUNCTION_EXPRESSION, "SpecialFunctionExpression"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.IF_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.CAST_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.IF_EXPRESSION, "IfExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.IF, 1, 1); alt.AddToken((int) ExpressionConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); alt.AddToken((int) ExpressionConstants.ARGUMENT_SEPARATOR, 1, 1); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); alt.AddToken((int) ExpressionConstants.ARGUMENT_SEPARATOR, 1, 1); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); alt.AddToken((int) ExpressionConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.CAST_EXPRESSION, "CastExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.CAST, 1, 1); alt.AddToken((int) ExpressionConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); alt.AddToken((int) ExpressionConstants.ARGUMENT_SEPARATOR, 1, 1); alt.AddProduction((int) ExpressionConstants.CAST_TYPE_EXPRESSION, 1, 1); alt.AddToken((int) ExpressionConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.CAST_TYPE_EXPRESSION, "CastTypeExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.IDENTIFIER, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_15, 0, -1); alt.AddToken((int) ExpressionConstants.ARRAY_BRACES, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.INDEX_EXPRESSION, "IndexExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.LEFT_BRACE, 1, 1); alt.AddProduction((int) ExpressionConstants.ARGUMENT_LIST, 1, 1); alt.AddToken((int) ExpressionConstants.RIGHT_BRACE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.FUNCTION_CALL_EXPRESSION, "FunctionCallExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.IDENTIFIER, 1, 1); alt.AddToken((int) ExpressionConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) ExpressionConstants.ARGUMENT_LIST, 0, 1); alt.AddToken((int) ExpressionConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.ARGUMENT_LIST, "ArgumentList"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_16, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.LITERAL_EXPRESSION, "LiteralExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.INTEGER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.REAL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.STRING_LITERAL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.BOOLEAN_LITERAL_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.HEX_LITERAL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.CHAR_LITERAL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.NULL_LITERAL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.DATETIME, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.TIMESPAN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.BOOLEAN_LITERAL_EXPRESSION, "BooleanLiteralExpression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.TRUE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.FALSE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) ExpressionConstants.EXPRESSION_GROUP, "ExpressionGroup"); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); alt.AddToken((int) ExpressionConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_1, "Subproduction1"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.XOR, 1, 1); alt.AddProduction((int) ExpressionConstants.OR_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_2, "Subproduction2"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.OR, 1, 1); alt.AddProduction((int) ExpressionConstants.AND_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_3, "Subproduction3"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.AND, 1, 1); alt.AddProduction((int) ExpressionConstants.NOT_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_4, "Subproduction4"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.IN, 1, 1); alt.AddProduction((int) ExpressionConstants.IN_TARGET_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_5, "Subproduction5"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.EQ, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.GT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.LT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.GTE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.LTE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.NE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_6, "Subproduction6"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_5, 1, 1); alt.AddProduction((int) ExpressionConstants.SHIFT_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_7, "Subproduction7"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.LEFT_SHIFT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.RIGHT_SHIFT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_8, "Subproduction8"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_7, 1, 1); alt.AddProduction((int) ExpressionConstants.ADDITIVE_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_9, "Subproduction9"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.ADD, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.SUB, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_10, "Subproduction10"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_9, 1, 1); alt.AddProduction((int) ExpressionConstants.MULTIPLICATIVE_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_11, "Subproduction11"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.MUL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.DIV, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.MOD, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_12, "Subproduction12"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_11, 1, 1); alt.AddProduction((int) ExpressionConstants.POWER_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_13, "Subproduction13"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.POWER, 1, 1); alt.AddProduction((int) ExpressionConstants.NEGATE_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_14, "Subproduction14"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.MEMBER_ACCESS_EXPRESSION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) ExpressionConstants.INDEX_EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_15, "Subproduction15"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.DOT, 1, 1); alt.AddToken((int) ExpressionConstants.IDENTIFIER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_16, "Subproduction16"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) ExpressionConstants.ARGUMENT_SEPARATOR, 1, 1); alt.AddProduction((int) ExpressionConstants.EXPRESSION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) LogicalConstants.FORMULE, "FORMULE"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.NOT, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.FORALL, 1, 1); alt.AddToken((int) LogicalConstants.VAR, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EXISTS, 1, 1); alt.AddToken((int) LogicalConstants.VAR, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) LogicalConstants.PREDICAT, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE_PRED, 0, -1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE_BIN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.FORMULE_PRED, "FORMULE_PRED"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.AND, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.OR, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.IMPLY, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.FORMULE_BIN, "FORMULE_BIN"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.AND, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.OR, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.IMPLY, 1, 1); alt.AddProduction((int) LogicalConstants.FORMULE, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.ATOM, "ATOM"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.CSTE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.VAR, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.PREDICAT, "PREDICAT"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) LogicalConstants.PRED1, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) LogicalConstants.PRED2, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) LogicalConstants.PRED3, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.PRED1, "PRED1"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.ROSE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.PAQUERETTE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.TULIPE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_GRAND, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_MOYEN, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_PETIT, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_ROUGE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_ROSE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_BLANC, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.A_L_EST, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.A_L_OUEST, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.AU_SUD, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.AU_NORD, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.PRED2, "PRED2"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.A_L_EST_DE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.A_L_OUEST_DE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.AU_SUD_DE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.AU_NORD_DE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.MEME_LONGITUDE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.MEME_LATITUDE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.PLUS_GRAND_QUE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.PLUS_PETIT_QUE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.MEME_TAILLE_QUE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.MEME_COULEUR_QUE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EGAL, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) LogicalConstants.PRED3, "PRED3"); alt = new ProductionPatternAlternative(); alt.AddToken((int) LogicalConstants.EST_ENTRE, 1, 1); alt.AddToken((int) LogicalConstants.LEFT_PAREN, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.COMMA, 1, 1); alt.AddProduction((int) LogicalConstants.ATOM, 1, 1); alt.AddToken((int) LogicalConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * Returns a string representation of a production pattern * alternative. * * @param alt the production pattern alternative * * @return a detailed string representation of the alternative */ private string ToString(ProductionPatternAlternative alt) { StringBuilder buffer = new StringBuilder(); for (int i = 0; i < alt.Count; i++) { if (i > 0) { buffer.Append(" "); } buffer.Append(ToString(alt[i])); } return buffer.ToString(); }
/** * Checks a production pattern alternative for completeness. * If some element in the alternative referenced a production * pattern not added to this parser, a parser creation * exception will be thrown. * * @param name the name of the pattern being checked * @param alt the production pattern alternative * * @throws ParserCreationException if the alternative * referenced a pattern not added to this parser */ private void CheckAlternative(string name, ProductionPatternAlternative alt) { for (int i = 0; i < alt.Count; i++) { CheckElement(name, alt[i]); } }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) GherkinConstants.FEATURE, "Feature"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TAGS, 0, 1); alt.AddProduction((int) GherkinConstants.FEATURE_HEADER, 1, 1); alt.AddProduction((int) GherkinConstants.BLANK_LINE, 0, -1); alt.AddProduction((int) GherkinConstants.BACKGROUND, 0, 1); alt.AddProduction((int) GherkinConstants.FEATURE_ITEM, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.FEATURE_HEADER, "FeatureHeader"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_FEATURE, 1, 1); alt.AddProduction((int) GherkinConstants.SUMMARY_LINE, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.SUMMARY_LINE, "SummaryLine"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.FREE_LINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.BACKGROUND, "Background"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.BACKGROUND_HEADER, 1, 1); alt.AddProduction((int) GherkinConstants.STEP, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.BACKGROUND_HEADER, "BackgroundHeader"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_BACKGROUND, 1, 1); alt.AddProduction((int) GherkinConstants.FREE_LINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.FEATURE_ITEM, "FeatureItem"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TAGS, 0, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_1, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.SCENARIO, "Scenario"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.SCENARIO_HEADER, 1, 1); alt.AddProduction((int) GherkinConstants.STEP, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.SCENARIO_HEADER, "ScenarioHeader"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_SCENARIO, 1, 1); alt.AddProduction((int) GherkinConstants.FREE_LINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.SCENARIO_OUTLINE, "ScenarioOutline"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.SCENARIO_OUTLINE_HEADER, 1, 1); alt.AddProduction((int) GherkinConstants.STEP, 1, -1); alt.AddProduction((int) GherkinConstants.EXAMPLES, 1, 1); alt.AddProduction((int) GherkinConstants.BLANK_LINE, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.SCENARIO_OUTLINE_HEADER, "ScenarioOutlineHeader"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_SCENARIO_OUTLINE, 1, 1); alt.AddProduction((int) GherkinConstants.FREE_LINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.EXAMPLES, "Examples"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.EXAMPLES_HEADER, 1, 1); alt.AddProduction((int) GherkinConstants.TABLE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.EXAMPLES_HEADER, "ExamplesHeader"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_EXAMPLES, 1, 1); alt.AddProduction((int) GherkinConstants.FREE_LINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.STEP, "Step"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.WHITESPACE, 0, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_2, 1, 1); alt.AddProduction((int) GherkinConstants.TEXT, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_3, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.BLANK_LINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.TABLE, "Table"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TABLE_ROW, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.TABLE_ROW, "TableRow"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.WHITESPACE, 0, 1); alt.AddToken((int) GherkinConstants.PIPE, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_4, 1, -1); alt.AddToken((int) GherkinConstants.EOL, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.TABLE_COLUMN, "TableColumn"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TEXT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.WHITESPACE, "Whitespace"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.HORIZONTAL_WHITESPACE, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.FREE_LINE, "FreeLine"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TEXT, 0, 1); alt.AddToken((int) GherkinConstants.EOL, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.BLANK_LINE, "BlankLine"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.EOL, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.TEXT, "Text"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.WHITESPACE, 0, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_5, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_6, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.TAGS, "Tags"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TAG, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_7, 0, -1); alt.AddToken((int) GherkinConstants.EOL, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GherkinConstants.TAG, "Tag"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.AT, 1, 1); alt.AddToken((int) GherkinConstants.TEXT_CHAR, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_1, "Subproduction1"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.SCENARIO, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.SCENARIO_OUTLINE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_2, "Subproduction2"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_GIVEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_WHEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_THEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_AND, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_BUT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_3, "Subproduction3"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.EOL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.COLON, 1, 1); alt.AddToken((int) GherkinConstants.EOL, 1, 1); alt.AddProduction((int) GherkinConstants.TABLE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_4, "Subproduction4"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.TABLE_COLUMN, 1, 1); alt.AddToken((int) GherkinConstants.PIPE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_5, "Subproduction5"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.TEXT_CHAR, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.AT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_FEATURE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_GIVEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_WHEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_THEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_AND, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_BUT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_6, "Subproduction6"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.HORIZONTAL_WHITESPACE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.TEXT_CHAR, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.AT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_FEATURE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_BACKGROUND, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_SCENARIO, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_SCENARIO_OUTLINE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_EXAMPLES, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_GIVEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_WHEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_THEN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_AND, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GherkinConstants.T_BUT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_7, "Subproduction7"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) GherkinConstants.WHITESPACE, 1, 1); alt.AddProduction((int) GherkinConstants.TAG, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) CommandGrammarConstants.COMMANDS, "Commands"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) CommandGrammarConstants.COMMAND, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_1, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) CommandGrammarConstants.COMMAND, "Command"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) CommandGrammarConstants.EXPRESSION, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) CommandGrammarConstants.EXPRESSION, "Expression"); alt = new ProductionPatternAlternative(); alt.AddToken((int) CommandGrammarConstants.TEXT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) CommandGrammarConstants.STRING, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) CommandGrammarConstants.PARAMETER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) CommandGrammarConstants.COMMAND_START, 1, 1); alt.AddProduction((int) CommandGrammarConstants.COMMAND, 1, 1); alt.AddToken((int) CommandGrammarConstants.COMMAND_END, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_1, "Subproduction1"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) CommandGrammarConstants.COMMAND_SEPARATOR, 1, 1); alt.AddProduction((int) CommandGrammarConstants.COMMAND, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * Adds a production pattern alternative. * * @param alt the production pattern alternative to add * * @throws ParserCreationException if an identical alternative has * already been added */ public void AddAlternative(ProductionPatternAlternative alt) { if (alternatives.Contains(alt)) { throw new ParserCreationException( ParserCreationException.ErrorType.INVALID_PRODUCTION, name, "two identical alternatives exist"); } alt.SetPattern(this); alternatives.Add(alt); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) PicoConstants.PROGRAM, "Program"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.SEPARATOR, 0, 1); alt.AddProduction((int) PicoConstants.SYMBOLS, 1, 1); alt.AddProduction((int) PicoConstants.ORIGIN, 1, 1); alt.AddProduction((int) PicoConstants.LINES, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.SEPARATOR, "Separator"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.ENTER, 1, 1); alt.AddToken((int) PicoConstants.ENTER, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.SYMBOLS, "Symbols"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.SYMBOL, 1, 1); alt.AddProduction((int) PicoConstants.SYMBOL, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.SYMBOL, "Symbol"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.IDENTIFIER, 1, 1); alt.AddToken((int) PicoConstants.EQUALS, 1, 1); alt.AddProduction((int) PicoConstants.INTEGER, 1, 1); alt.AddProduction((int) PicoConstants.SEPARATOR, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.INTEGER, "Integer"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.SIGN, 0, 1); alt.AddToken((int) PicoConstants.NUMBER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ORIGIN, "Origin"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.ORG, 1, 1); alt.AddToken((int) PicoConstants.NUMBER, 1, 1); alt.AddProduction((int) PicoConstants.SEPARATOR, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.LINES, "Lines"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.LINE, 1, 1); alt.AddProduction((int) PicoConstants.LINE, 0, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.LINE, "Line"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_1, 0, 1); alt.AddProduction((int) PicoConstants.INSTRUCTION, 1, 1); alt.AddProduction((int) PicoConstants.SEPARATOR, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.INSTRUCTION, "Instruction"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.MOVE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARITHMETIC, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.BRANCH, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.IO, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.CALL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.RETURN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.END, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.MOVE, "Move"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.MOV, 1, 1); alt.AddProduction((int) PicoConstants.MOVE_ARGS, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARITHMETIC, "Arithmetic"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_2, 1, 1); alt.AddProduction((int) PicoConstants.ARITHMETIC_ARGS, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.BRANCH, "Branch"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_3, 1, 1); alt.AddProduction((int) PicoConstants.BRANCH_ARGS, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.IO, "IO"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_4, 1, 1); alt.AddProduction((int) PicoConstants.IOARGS, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.CALL, "Call"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.JSR, 1, 1); alt.AddProduction((int) PicoConstants.ARG3, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.RETURN, "Return"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.RTS, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.END, "End"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.STOP, 1, 1); alt.AddProduction((int) PicoConstants.END_ARGS, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.MOVE_ARGS, "MoveArgs"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_5, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARITHMETIC_ARGS, "ArithmeticArgs"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_6, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.BRANCH_ARGS, "BranchArgs"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_8, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.IOARGS, "IOArgs"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_9, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.END_ARGS, "EndArgs"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_11, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG12, "Arg12"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG1, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG2, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG34, "Arg34"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG3, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG4, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG123, "Arg123"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG1, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG2, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG3, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG1234, "Arg1234"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG1, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG2, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG3, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG4, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG1, "Arg1"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.INTEGER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG2, "Arg2"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.HASH, 1, 1); alt.AddToken((int) PicoConstants.IDENTIFIER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG3, "Arg3"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.IDENTIFIER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) PicoConstants.ARG4, "Arg4"); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.LEFT_PAREN, 1, 1); alt.AddToken((int) PicoConstants.IDENTIFIER, 1, 1); alt.AddToken((int) PicoConstants.RIGHT_PAREN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_1, "Subproduction1"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.IDENTIFIER, 1, 1); alt.AddToken((int) PicoConstants.COLON, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_2, "Subproduction2"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.ADD, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.SUB, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.MUL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.DIV, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_3, "Subproduction3"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.BEQ, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.BGT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_4, "Subproduction4"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.IN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.OUT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_5, "Subproduction5"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG1234, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG123, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_6, "Subproduction6"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG1234, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG12, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_7, "Subproduction7"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG1, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_8, "Subproduction8"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_7, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) PicoConstants.ARG1, 1, 1); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_9, "Subproduction9"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG1234, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_10, "Subproduction10"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_11, "Subproduction11"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) PicoConstants.COMMA, 1, 1); alt.AddProduction((int) PicoConstants.ARG34, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_10, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) IrfConstants.IRF_DOCUMENT, "IrfDocument"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) IrfConstants.ROOT_NODE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.ROOT_NODE, "RootNode"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.LT, 1, 1); alt.AddToken((int) IrfConstants.PLAYER_NOTES, 1, 1); alt.AddProduction((int) IrfConstants.USER_NODE, 0, 1); alt.AddToken((int) IrfConstants.GT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.USER_NODE, "UserNode"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.LT, 1, 1); alt.AddToken((int) IrfConstants.PLAYER_NOTE_SET, 1, 1); alt.AddToken((int) IrfConstants.USER_NAME, 1, 1); alt.AddProduction((int) IrfConstants.PLAYER_NOTE_NODE, 1, -1); alt.AddToken((int) IrfConstants.GT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.PLAYER_NOTE_NODE, "PlayerNoteNode"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.LT, 1, 1); alt.AddToken((int) IrfConstants.PLAYER_NOTE, 1, 1); alt.AddProduction((int) IrfConstants.PLAYER_NAME_ATTRIBUTE, 1, 1); alt.AddProduction((int) IrfConstants.NOTE_TEXT_ATTRIBUTE, 0, 1); alt.AddProduction((int) IrfConstants.TIMESTAMP_ATTRIBUTE, 0, 1); alt.AddProduction((int) IrfConstants.CLASSIFICATION_ATTRIBUTE, 0, 1); alt.AddToken((int) IrfConstants.GT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.PLAYER_NAME_ATTRIBUTE, "PlayerNameAttribute"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.PLAYER_NAME, 1, 1); alt.AddToken((int) IrfConstants.EQUAL, 1, 1); alt.AddToken((int) IrfConstants.QUOTED_STRING, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.NOTE_TEXT_ATTRIBUTE, "NoteTextAttribute"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.NOTE_TEXT, 1, 1); alt.AddToken((int) IrfConstants.EQUAL, 1, 1); alt.AddToken((int) IrfConstants.QUOTED_STRING, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.TIMESTAMP_ATTRIBUTE, "TimestampAttribute"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.TIMESTAMP, 1, 1); alt.AddToken((int) IrfConstants.EQUAL, 1, 1); alt.AddToken((int) IrfConstants.QUOTED_STRING, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) IrfConstants.CLASSIFICATION_ATTRIBUTE, "ClassificationAttribute"); alt = new ProductionPatternAlternative(); alt.AddToken((int) IrfConstants.CLASSIFICATION, 1, 1); alt.AddToken((int) IrfConstants.EQUAL, 1, 1); alt.AddToken((int) IrfConstants.QUOTED_STRING, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * Calculates the look-aheads needed for the specified pattern * alternative. This method attempts to resolve any conflicts in * optional elements by recalculating look-aheads for referenced * productions. * * @param alt the production pattern alternative * @param pos the pattern element position * * @throws ParserCreationException if the look-ahead set couldn't * be determined due to inherent ambiguities */ private void CalculateLookAhead(ProductionPatternAlternative alt, int pos) { ProductionPattern pattern; ProductionPatternElement elem; LookAheadSet first; LookAheadSet follow; LookAheadSet conflicts; LookAheadSet previous = new LookAheadSet(0); String location; int length = 1; // Check trivial cases if (pos >= alt.Count) { return; } // Check for non-optional element pattern = alt.Pattern; elem = alt[pos]; if (elem.MinCount == elem.MaxCount) { CalculateLookAhead(alt, pos + 1); return; } // Calculate simple look-aheads first = FindLookAhead(elem, 1, new CallStack(), null); follow = FindLookAhead(alt, 1, pos + 1, new CallStack(), null); // Resolve conflicts location = "at position " + (pos + 1); conflicts = FindConflicts(pattern.Name, location, first, follow); while (conflicts.Size() > 0) { length++; conflicts.AddAll(previous); first = FindLookAhead(elem, length, new CallStack(), conflicts); follow = FindLookAhead(alt, length, pos + 1, new CallStack(), conflicts); first = first.CreateCombination(follow); elem.LookAhead = first; if (first.Intersects(conflicts)) { first = first.CreateIntersection(conflicts); ThrowAmbiguityException(pattern.Name, location, first); } previous = conflicts; conflicts = FindConflicts(pattern.Name, location, first, follow); } // Check remaining elements CalculateLookAhead(alt, pos + 1); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) GrammarConstants.DOCUMENT, "DOCUMENT"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) GrammarConstants.TEXT, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) GrammarConstants.TEXT, "TEXT"); alt = new ProductionPatternAlternative(); alt.AddToken((int) GrammarConstants.EVERYTHING, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GrammarConstants.CHARACTER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GrammarConstants.NUMBER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) GrammarConstants.WHITESPACE, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }
/** * <summary>Initializes the parser by creating all the production * patterns.</summary> * * <exception cref='ParserCreationException'>if the parser * couldn't be initialized correctly</exception> */ private void CreatePatterns() { ProductionPattern pattern; ProductionPatternAlternative alt; pattern = new ProductionPattern((int) DokiScriptConstants.DOKI, "Doki"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.PART, 1, -1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.PART, "Part"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.BLOCK, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.FLAG, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.OPTION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.JUMP, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.BLOCK, "Block"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.WORLD, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_1, 1, -1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.RETURN, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_2, 1, -1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.RETURN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.ACTION, "Action"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TAB, 1, 1); alt.AddProduction((int) DokiScriptConstants.VOICE_ACTION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TAB, 1, 1); alt.AddProduction((int) DokiScriptConstants.OTHER_ACTION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TAB, 1, 1); alt.AddToken((int) DokiScriptConstants.TEXT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.VOICE_ACTION, "VoiceAction"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.VOICE, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_3, 0, -1); alt.AddToken((int) DokiScriptConstants.TEXT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.OTHER_ACTION, "OtherAction"); alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.TAG, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_4, 0, -1); alt.AddToken((int) DokiScriptConstants.SEMICOLON, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.TAG, "Tag"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.BACKGROUND, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.WEATHER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.SOUND, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.BGM, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.VIDEO, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.MOVE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.POSTURE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.ROLE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.OTHER, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.KEY, "Key"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.SRC, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TRANSITION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TIME, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TYPE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.LEVEL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.MODE, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.POSITION, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.NAME, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.ANCHOR, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.TAG_PARAMETER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY1, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY2, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY3, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY4, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY5, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY6, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY7, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY8, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.KEY9, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.LIVE2D, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.ZOOM, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.VALUE, "Value"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.PARENTHESE_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.DECIMAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.COMMA, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.DECIMAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.COMMA, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.DECIMAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_RIGHT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.PARENTHESE_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.DECIMAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.COMMA, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.DECIMAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_RIGHT, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.DECIMAL, 1, 1); pattern.AddAlternative(alt); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.QUOTED_TEXT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.FLAG, "Flag"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.SQUARE_BRACKET_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.QUOTED_TEXT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.COMMA, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_RIGHT, 1, 1); alt.AddProduction((int) SynteticPatterns.SUBPRODUCTION_5, 0, -1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.SQUARE_BRACKET_RIGHT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.RETURN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.OPTION, "Option"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.ANGLE_BRACKET_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.CLICK, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.RETURN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) DokiScriptConstants.JUMP, "Jump"); alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.PARENTHESE_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_RIGHT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.RETURN, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_1, "Subproduction1"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.RETURN, 0, 1); alt.AddProduction((int) DokiScriptConstants.ACTION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_2, "Subproduction2"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.RETURN, 0, 1); alt.AddProduction((int) DokiScriptConstants.ACTION, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_3, "Subproduction3"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.KEY, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.EQUAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddProduction((int) DokiScriptConstants.VALUE, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_4, "Subproduction4"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddProduction((int) DokiScriptConstants.KEY, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.EQUAL, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddProduction((int) DokiScriptConstants.VALUE, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); pattern.AddAlternative(alt); AddPattern(pattern); pattern = new ProductionPattern((int) SynteticPatterns.SUBPRODUCTION_5, "Subproduction5"); pattern.Synthetic = true; alt = new ProductionPatternAlternative(); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.OR, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.QUOTED_TEXT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_LEFT, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.COMMA, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.IDENTIFIER, 1, 1); alt.AddToken((int) DokiScriptConstants.SPACE, 0, 1); alt.AddToken((int) DokiScriptConstants.PARENTHESE_RIGHT, 1, 1); pattern.AddAlternative(alt); AddPattern(pattern); }