1 // ANNA - Anna is Not 'N' Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // https://bitbucket.org/testillano/anna
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8 // modification, are permitted provided that the following conditions
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15 // in the documentation and/or other materials provided with the
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21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
37 #ifndef anna_core_util_RegularExpression_hpp
38 #define anna_core_util_RegularExpression_hpp
47 #include <anna/core/RuntimeException.hpp>
53 * Class helper to manage regular expressions with efficiency (first compile & keep pattern, then reuse match procedure with different values)
55 class RegularExpression {
57 std::string a_pattern;
63 void freeRegex() throw();
64 void compile() throw(anna::RuntimeException);
68 RegularExpression(const std::string & pattern = "") : a_pattern(pattern), a_compiled(false) {};
69 ~RegularExpression() { freeRegex(); }
75 * Set the pattern for regular expression
77 * @param pattern Pattern
79 void setPattern(const std::string & pattern) throw();
85 * Get the current pattern for the regular expression
89 const std::string & getPattern(void) const throw() { return a_pattern; }
94 * Check if value fulfill regular expression
96 * @return Boolean about if value provided match regular expression
98 bool isLike(const std::string & value) throw();
103 bool match(const std::string & value) throw() { return isLike(value); }
108 * @param re Instance from RegularExpression class
110 * @return Returns re == this comparison based on private 'pattern' member
112 bool operator == (const RegularExpression & re) const;
117 * @param re Instance from RegularExpression class
119 * @return Returns re < this comparison based on private 'pattern' member
121 bool operator < (const RegularExpression & re) const;