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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef TOOLS_GN_PATTERN_H_ | 5 #ifndef TOOLS_GN_PATTERN_H_ |
6 #define TOOLS_GN_PATTERN_H_ | 6 #define TOOLS_GN_PATTERN_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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40 } | 40 } |
41 } | 41 } |
42 | 42 |
43 Type type; | 43 Type type; |
44 | 44 |
45 // When type == LITERAL this is the text to match. | 45 // When type == LITERAL this is the text to match. |
46 std::string literal; | 46 std::string literal; |
47 }; | 47 }; |
48 | 48 |
49 explicit Pattern(const std::string& s); | 49 explicit Pattern(const std::string& s); |
| 50 Pattern(const Pattern& other); |
50 ~Pattern(); | 51 ~Pattern(); |
51 | 52 |
52 // Returns true if the current pattern matches the given string. | 53 // Returns true if the current pattern matches the given string. |
53 bool MatchesString(const std::string& s) const; | 54 bool MatchesString(const std::string& s) const; |
54 | 55 |
55 private: | 56 private: |
56 // allow_implicit_path_boundary determines if a path boundary should accept | 57 // allow_implicit_path_boundary determines if a path boundary should accept |
57 // matches at the beginning or end of the string. | 58 // matches at the beginning or end of the string. |
58 bool RecursiveMatch(const std::string& s, | 59 bool RecursiveMatch(const std::string& s, |
59 size_t begin_char, | 60 size_t begin_char, |
60 size_t subrange_index, | 61 size_t subrange_index, |
61 bool allow_implicit_path_boundary) const; | 62 bool allow_implicit_path_boundary) const; |
62 | 63 |
63 std::vector<Subrange> subranges_; | 64 std::vector<Subrange> subranges_; |
64 | 65 |
65 // Set to true when the subranges are "*foo" ("ANYTHING" followed by a | 66 // Set to true when the subranges are "*foo" ("ANYTHING" followed by a |
66 // literal). This covers most patterns so we optimize for this. | 67 // literal). This covers most patterns so we optimize for this. |
67 bool is_suffix_; | 68 bool is_suffix_; |
68 }; | 69 }; |
69 | 70 |
70 class PatternList { | 71 class PatternList { |
71 public: | 72 public: |
72 PatternList(); | 73 PatternList(); |
| 74 PatternList(const PatternList& other); |
73 ~PatternList(); | 75 ~PatternList(); |
74 | 76 |
75 bool is_empty() const { return patterns_.empty(); } | 77 bool is_empty() const { return patterns_.empty(); } |
76 | 78 |
77 void Append(const Pattern& pattern); | 79 void Append(const Pattern& pattern); |
78 | 80 |
79 // Initializes the pattern list from a give list of pattern strings. Sets | 81 // Initializes the pattern list from a give list of pattern strings. Sets |
80 // |*err| on failure. | 82 // |*err| on failure. |
81 void SetFromValue(const Value& v, Err* err); | 83 void SetFromValue(const Value& v, Err* err); |
82 | 84 |
83 bool MatchesString(const std::string& s) const; | 85 bool MatchesString(const std::string& s) const; |
84 bool MatchesValue(const Value& v) const; | 86 bool MatchesValue(const Value& v) const; |
85 | 87 |
86 private: | 88 private: |
87 std::vector<Pattern> patterns_; | 89 std::vector<Pattern> patterns_; |
88 }; | 90 }; |
89 | 91 |
90 #endif // TOOLS_GN_PATTERN_H_ | 92 #endif // TOOLS_GN_PATTERN_H_ |
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