ParserTester assertParseQuantifier(Quantifier expectedQuantifier) { Quantifier quantifier; try { quantifier = parser.parseQuantifier(); } catch (SyntaxException e) { throw failure(e); } if (expectedQuantifier != null) { assertEquals(expectedQuantifier, quantifier); } else { assertNull(quantifier); } return this; } }
ParserTester assertParseQuantifier(Quantifier expectedQuantifier) { Quantifier quantifier; try { quantifier = parser.parseQuantifier(); } catch (SyntaxException e) { throw failure(e); } if (expectedQuantifier != null) { assertEquals(expectedQuantifier, quantifier); } else { assertNull(quantifier); } return this; } }
public RENode.Expr parseExpression() throws SyntaxException { RENode.Expr expr; if (lexer.next(Kind.BEGIN)) { expr = new RENode.Assertion.Begin(); } else if (lexer.next(Kind.END)) { expr = new RENode.Assertion.End(); } else if (lexer.next(Kind.GROUP_OPEN)) { GroupType groupType = GroupType.forPrefix(lexer.getToken()); RENode.Disjunction group = parseDisjunction(); if (lexer.next(Kind.GROUP_CLOSE)) { expr = new RENode.Group(group, groupType); } else { throw new SyntaxException("Group not closed "); } } else { expr = parseCharacter(); } if (expr != null) { Quantifier quantifier = parseQuantifier(); if (quantifier != null) { expr.setQuantifier(quantifier); } } return expr; }
public RENode.Expr parseExpression() throws SyntaxException { RENode.Expr expr; if (lexer.next(Kind.BEGIN)) { expr = new RENode.Assertion.Begin(); } else if (lexer.next(Kind.END)) { expr = new RENode.Assertion.End(); } else if (lexer.next(Kind.GROUP_OPEN)) { GroupType groupType = GroupType.forPrefix(lexer.getToken()); RENode.Disjunction group = parseDisjunction(); if (lexer.next(Kind.GROUP_CLOSE)) { expr = new RENode.Group(group, groupType); } else { throw new SyntaxException("Group not closed "); } } else { expr = parseCharacter(); } if (expr != null) { Quantifier quantifier = parseQuantifier(); if (quantifier != null) { expr.setQuantifier(quantifier); } } return expr; }