[1] | 1 | //----------------------------------------------------------- |
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| 2 | // Copyright Christian Arnault LAL-Orsay CNRS |
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| 3 | // arnault@lal.in2p3.fr |
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| 4 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
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| 5 | //----------------------------------------------------------- |
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| 6 | |
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| 7 | #ifdef WIN32 |
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| 8 | #include <direct.h> |
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| 9 | #define popen _popen |
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| 10 | #define pclose _pclose |
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| 11 | #endif |
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| 12 | |
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| 13 | #include "cmt_awk.h" |
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| 14 | #include "cmt_system.h" |
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| 15 | |
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| 16 | class Parser |
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| 17 | { |
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| 18 | public: |
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| 19 | Parser (Awk* awk, const cmt_string pattern, const cmt_regexp* expression) : |
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| 20 | m_pattern (pattern), m_expression (expression), m_awk(awk) |
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| 21 | { |
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| 22 | } |
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| 23 | |
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| 24 | /** |
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| 25 | * this first level parsing function extracts individual lines |
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| 26 | * from the text, taking care of both Unix and Windows EOL styles. |
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| 27 | * |
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| 28 | * Then the second level parsing function parse_line is called. |
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| 29 | */ |
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| 30 | Awk::condition parse (const cmt_string& text) |
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| 31 | { |
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| 32 | Awk::condition result = Awk::ok; |
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| 33 | |
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| 34 | cmt_string line; |
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| 35 | int pos; |
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| 36 | int max_pos; |
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| 37 | |
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| 38 | pos = 0; |
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| 39 | max_pos = text.size (); |
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| 40 | |
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| 41 | m_accumulator.erase (0); |
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| 42 | |
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| 43 | for (pos = 0; pos < max_pos;) |
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| 44 | { |
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| 45 | int eol = text.find (pos, '\n'); |
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| 46 | |
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| 47 | if (eol == cmt_string::npos) |
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| 48 | { |
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| 49 | // Last line, since there is no eol at all |
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| 50 | text.substr (pos, line); |
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| 51 | pos = max_pos; |
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| 52 | } |
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| 53 | else |
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| 54 | { |
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| 55 | int length = 1; |
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| 56 | |
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| 57 | int cr = text.find (pos, "\r\n"); |
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| 58 | |
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| 59 | if (cr == (eol-1)) |
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| 60 | { |
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| 61 | eol = cr; |
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| 62 | length = 2; |
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| 63 | } |
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| 64 | |
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| 65 | if (eol == pos) |
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| 66 | { |
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| 67 | // this is an empty line |
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| 68 | line = ""; |
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| 69 | pos += length; |
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| 70 | } |
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| 71 | else |
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| 72 | { |
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| 73 | // The eol was found beyond the current position |
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| 74 | // (ie. this is a non empty line) |
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| 75 | text.substr (pos, eol - pos, line); |
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| 76 | pos = eol + length; |
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| 77 | } |
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| 78 | } |
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| 79 | |
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| 80 | if (m_awk != 0) m_awk->inc_line_number (); |
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| 81 | |
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| 82 | //cout << "parse> line=[" << line << "]" << endl; |
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| 83 | |
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| 84 | result = parse_line (line); |
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| 85 | if (result != Awk::ok) break; |
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| 86 | } |
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| 87 | |
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| 88 | return (result); |
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| 89 | } |
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| 90 | |
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| 91 | /** |
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| 92 | * This second level parsing function accumulates individual lines |
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| 93 | * with real trailing back slashes. |
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| 94 | * Eventually the possible text pattern or regular expression is |
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| 95 | * checked and the Awk::filter function is called in case of |
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| 96 | * succesful match onto the accumulated line. |
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| 97 | */ |
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| 98 | Awk::condition parse_line (const cmt_string& line) |
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| 99 | { |
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| 100 | Awk::condition result = Awk::ok; |
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| 101 | int length; |
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| 102 | cmt_string temp_line = line; |
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| 103 | |
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| 104 | // |
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| 105 | // We scan the line for handling backslashes. |
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| 106 | // |
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| 107 | // Really terminating backslashes (ie those only followed by spaces/tabs |
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| 108 | // mean continued line |
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| 109 | // |
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| 110 | // |
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| 111 | |
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| 112 | bool finished = true; |
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| 113 | |
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| 114 | length = temp_line.size (); |
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| 115 | |
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| 116 | if (length == 0) |
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| 117 | { |
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| 118 | // An empty line following a backslash terminates the continuation. |
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| 119 | finished = true; |
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| 120 | } |
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| 121 | else |
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| 122 | { |
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| 123 | int back_slash = temp_line.find_last_of ('\\'); |
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| 124 | |
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| 125 | if (back_slash != cmt_string::npos) |
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| 126 | { |
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| 127 | // |
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| 128 | // This is the last backslash |
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| 129 | // check if there are only space chars after it |
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| 130 | // |
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| 131 | |
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| 132 | bool at_end = true; |
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| 133 | |
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| 134 | for (int i = (back_slash + 1); i < length; i++) |
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| 135 | { |
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| 136 | char c = temp_line[i]; |
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| 137 | if ((c != ' ') && (c != '\t')) |
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| 138 | { |
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| 139 | at_end = false; |
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| 140 | break; |
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| 141 | } |
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| 142 | } |
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| 143 | |
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| 144 | if (at_end) |
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| 145 | { |
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| 146 | temp_line.erase (back_slash); |
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| 147 | finished = false; |
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| 148 | } |
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| 149 | else |
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| 150 | { |
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| 151 | // This was not a trailing backslash. |
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| 152 | finished = true; |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | m_accumulator += temp_line; |
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| 157 | } |
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| 158 | |
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| 159 | //cout << "parse_line1> accumulator=[" << m_accumulator << "]" << endl; |
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| 160 | //cout << "parse_line1> finished=[" << finished << "]" << endl; |
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| 161 | |
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| 162 | if (!finished) |
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| 163 | { |
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| 164 | // We still need to accumulate forthcoming lines |
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| 165 | // before parsing the resulting text. |
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| 166 | return (Awk::ok); |
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| 167 | } |
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| 168 | |
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| 169 | // now filter the complete accumulated line (if non empty) |
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| 170 | |
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| 171 | if (m_accumulator != "") |
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| 172 | { |
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| 173 | bool ok = false; |
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| 174 | |
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| 175 | if (m_expression != 0) |
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| 176 | { |
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| 177 | if (m_expression->match (m_accumulator)) |
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| 178 | { |
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| 179 | ok = true; |
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| 180 | } |
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| 181 | } |
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| 182 | else |
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| 183 | { |
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| 184 | if ((m_pattern == "") || |
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| 185 | (m_accumulator.find (m_pattern) != cmt_string::npos)) |
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| 186 | { |
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| 187 | ok = true; |
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| 188 | } |
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| 189 | } |
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| 190 | |
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| 191 | if (ok && (m_awk != 0)) |
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| 192 | { |
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| 193 | //cout << "parse_line> accumulator=[" << m_accumulator << "]" << endl; |
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| 194 | |
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| 195 | m_awk->filter (m_accumulator); |
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| 196 | result = m_awk->get_last_condition (); |
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| 197 | } |
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| 198 | |
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| 199 | m_accumulator.erase (0); |
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| 200 | } |
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| 201 | |
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| 202 | return (result); |
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| 203 | } |
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| 204 | |
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| 205 | private: |
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| 206 | |
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| 207 | cmt_string m_accumulator; |
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| 208 | cmt_string m_pattern; |
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| 209 | const cmt_regexp* m_expression; |
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| 210 | Awk* m_awk; |
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| 211 | }; |
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| 212 | |
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| 213 | //------------------------------------------------ |
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| 214 | Awk::Awk () |
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| 215 | { |
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| 216 | m_condition = ok; |
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| 217 | } |
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| 218 | |
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| 219 | //------------------------------------------------ |
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| 220 | Awk::~Awk () |
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| 221 | { |
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| 222 | } |
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| 223 | |
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| 224 | //------------------------------------------------ |
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| 225 | Awk::condition Awk::run (const cmt_string& text, |
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| 226 | const cmt_string& pattern) |
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| 227 | { |
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| 228 | m_line_number = 0; |
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| 229 | m_condition = ok; |
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| 230 | |
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| 231 | begin (); |
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| 232 | if (m_condition != ok) return (m_condition); |
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| 233 | |
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| 234 | if (CmtSystem::testenv ("CMTTESTAWK")) |
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| 235 | { |
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| 236 | Parser p (this, pattern, 0); |
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| 237 | |
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| 238 | m_condition = p.parse (text); |
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| 239 | if (m_condition != ok) return (m_condition); |
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| 240 | } |
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| 241 | else |
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| 242 | { |
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| 243 | cmt_string line; |
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| 244 | int pos = 0; |
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| 245 | int max_pos; |
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| 246 | |
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| 247 | max_pos = text.size (); |
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| 248 | |
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| 249 | for (pos = 0; pos < max_pos;) |
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| 250 | { |
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| 251 | int cr = text.find (pos, "\r\n"); |
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| 252 | int nl = text.find (pos, '\n'); |
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| 253 | |
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| 254 | // Get the first end-of-line (either lf or cr-lf) |
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| 255 | |
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| 256 | //-------------------- |
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| 257 | // |
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| 258 | // cr 1 0 |
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| 259 | // nl |
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| 260 | // |
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| 261 | // 1 a b |
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| 262 | // |
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| 263 | // 0 c d |
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| 264 | // |
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| 265 | //-------------------- |
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| 266 | |
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| 267 | int first = nl; |
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| 268 | |
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| 269 | if (cr != cmt_string::npos) |
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| 270 | { |
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| 271 | // cases a or c |
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| 272 | |
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| 273 | if (nl == cmt_string::npos) |
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| 274 | { |
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| 275 | // case a |
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| 276 | first = cr; |
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| 277 | } |
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| 278 | else |
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| 279 | { |
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| 280 | // case c |
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| 281 | first = (nl < cr) ? nl : cr; |
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| 282 | } |
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| 283 | } |
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| 284 | |
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| 285 | if (first == cmt_string::npos) |
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| 286 | { |
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| 287 | // This is likely the last line since there is no end-of-line |
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| 288 | text.substr (pos, line); |
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| 289 | pos = max_pos; |
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| 290 | } |
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| 291 | else if (first > pos) |
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| 292 | { |
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| 293 | // The eol was found beyond the current position |
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| 294 | // (ie. this is a non empty line) |
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| 295 | text.substr (pos, first - pos, line); |
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| 296 | pos = first + 1; |
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| 297 | } |
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| 298 | else |
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| 299 | { |
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| 300 | // an empty line |
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| 301 | line = ""; |
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| 302 | pos++; |
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| 303 | } |
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| 304 | |
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| 305 | m_line_number++; |
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| 306 | |
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| 307 | if (line != "") |
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| 308 | { |
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| 309 | if ((pattern == "") || |
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| 310 | (line.find (pattern) != cmt_string::npos)) |
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| 311 | { |
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| 312 | filter (line); |
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| 313 | if (m_condition != ok) return (m_condition); |
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| 314 | } |
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| 315 | } |
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| 316 | } |
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| 317 | } |
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| 318 | |
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| 319 | end (); |
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| 320 | |
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| 321 | return (m_condition); |
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| 322 | } |
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| 323 | |
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| 324 | //------------------------------------------------ |
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| 325 | Awk::condition Awk::run (const cmt_string& text, |
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| 326 | const cmt_regexp& expression) |
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| 327 | { |
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| 328 | m_line_number = 0; |
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| 329 | m_condition = ok; |
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| 330 | |
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| 331 | begin (); |
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| 332 | if (m_condition != ok) return (m_condition); |
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| 333 | |
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| 334 | Parser p (this, "", &expression); |
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| 335 | |
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| 336 | m_condition = p.parse (text); |
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| 337 | if (m_condition != ok) return (m_condition); |
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| 338 | |
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| 339 | /* |
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| 340 | if (CmtSystem::testenv ("CMTTESTAWK")) |
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| 341 | { |
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| 342 | } |
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| 343 | else |
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| 344 | { |
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| 345 | cmt_string line; |
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| 346 | int pos = 0; |
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| 347 | int max_pos; |
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| 348 | |
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| 349 | max_pos = text.size (); |
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| 350 | |
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| 351 | for (pos = 0; pos < max_pos;) |
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| 352 | { |
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| 353 | int cr = text.find (pos, "\r\n"); |
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| 354 | int nl = text.find (pos, '\n'); |
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| 355 | |
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| 356 | // Get the first end-of-line (either lf or cr-lf) |
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| 357 | |
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| 358 | int first = nl; |
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| 359 | |
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| 360 | if (cr != cmt_string::npos) |
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| 361 | { |
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| 362 | if (nl == cmt_string::npos) |
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| 363 | { |
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| 364 | first = cr; |
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| 365 | } |
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| 366 | else |
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| 367 | { |
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| 368 | first = (nl < cr) ? nl : cr; |
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| 369 | } |
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| 370 | } |
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| 371 | |
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| 372 | if (first == cmt_string::npos) |
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| 373 | { |
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| 374 | // This is likely the last line since there is no end-of-line |
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| 375 | text.substr (pos, line); |
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| 376 | pos = max_pos; |
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| 377 | } |
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| 378 | else if (first > pos) |
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| 379 | { |
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| 380 | // The eol was found beyond the current position |
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| 381 | // (ie. this is a non empty line) |
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| 382 | text.substr (pos, first - pos, line); |
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| 383 | pos = first + 1; |
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| 384 | } |
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| 385 | else |
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| 386 | { |
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| 387 | // an empty line |
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| 388 | line = ""; |
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| 389 | pos++; |
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| 390 | } |
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| 391 | |
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| 392 | m_line_number++; |
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| 393 | |
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| 394 | if (line != "") |
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| 395 | { |
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| 396 | if (expression.match (line)) |
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| 397 | { |
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| 398 | filter (line); |
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| 399 | if (m_condition != ok) return (m_condition); |
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| 400 | } |
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| 401 | } |
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| 402 | } |
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| 403 | } |
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| 404 | */ |
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| 405 | |
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| 406 | end (); |
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| 407 | |
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| 408 | return (m_condition); |
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| 409 | } |
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| 410 | |
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| 411 | //------------------------------------------------ |
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| 412 | void Awk::stop () |
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| 413 | { |
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| 414 | m_condition = stopped; |
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| 415 | } |
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| 416 | |
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| 417 | //------------------------------------------------ |
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| 418 | void Awk::abort () |
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| 419 | { |
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| 420 | m_condition = failed; |
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| 421 | } |
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| 422 | |
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| 423 | //------------------------------------------------ |
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| 424 | void Awk::allow_continuation () |
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| 425 | { |
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| 426 | m_continuation_allowed = true; |
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| 427 | } |
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| 428 | |
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| 429 | //------------------------------------------------ |
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| 430 | Awk::condition Awk::get_last_condition () const |
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| 431 | { |
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| 432 | return (m_condition); |
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| 433 | } |
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| 434 | |
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| 435 | //------------------------------------------------ |
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| 436 | void Awk::begin () |
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| 437 | { |
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| 438 | } |
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| 439 | |
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| 440 | //------------------------------------------------ |
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| 441 | void Awk::filter (const cmt_string& /*line*/) |
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| 442 | { |
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| 443 | //cout << "awk> " << line << endl; |
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| 444 | } |
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| 445 | |
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| 446 | //------------------------------------------------ |
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| 447 | void Awk::end () |
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| 448 | { |
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| 449 | } |
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| 450 | |
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| 451 | //------------------------------------------------ |
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| 452 | void Awk::inc_line_number () |
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| 453 | { |
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| 454 | m_line_number++; |
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| 455 | } |
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| 456 | |
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| 457 | //------------------------------------------------ |
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| 458 | Awk::condition FAwk::run (const cmt_string& file_name, |
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| 459 | const cmt_string& pattern) |
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| 460 | { |
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| 461 | if (!CmtSystem::test_file (file_name)) return (failed); |
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| 462 | |
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| 463 | CmtSystem::basename (file_name, m_file_name); |
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| 464 | CmtSystem::dirname (file_name, m_dir_name); |
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| 465 | |
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| 466 | cmt_string text; |
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| 467 | |
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| 468 | text.read (file_name); |
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| 469 | |
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| 470 | return (Awk::run (text, pattern)); |
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| 471 | } |
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| 472 | |
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| 473 | //------------------------------------------------ |
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| 474 | Awk::condition FAwk::run (const cmt_string& file_name, |
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| 475 | const cmt_regexp& expression) |
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| 476 | { |
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| 477 | if (!CmtSystem::test_file (file_name)) return (failed); |
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| 478 | |
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| 479 | CmtSystem::basename (file_name, m_file_name); |
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| 480 | CmtSystem::dirname (file_name, m_dir_name); |
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| 481 | |
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| 482 | cmt_string text; |
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| 483 | |
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| 484 | text.read (file_name); |
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| 485 | |
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| 486 | return (Awk::run (text, expression)); |
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| 487 | } |
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| 488 | |
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| 489 | //------------------------------------------------ |
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| 490 | Awk::condition PAwk::run (const cmt_string& command, |
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| 491 | const cmt_string& pattern) |
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| 492 | { |
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| 493 | cmt_string line; |
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| 494 | |
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| 495 | m_line_number = 0; |
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| 496 | m_condition = ok; |
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| 497 | |
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| 498 | begin (); |
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| 499 | if (m_condition != ok) return (m_condition); |
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| 500 | |
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| 501 | FILE* f = popen (command.c_str (), "r"); |
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| 502 | |
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| 503 | if (f == 0) return (failed); |
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| 504 | |
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| 505 | char buffer[8192]; |
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| 506 | char* ptr; |
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| 507 | |
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| 508 | while ((ptr = fgets (buffer, sizeof (buffer), f)) != NULL) |
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| 509 | { |
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| 510 | line = ptr; |
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| 511 | |
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| 512 | if (line.find ("\n") == cmt_string::npos) |
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| 513 | { |
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| 514 | cerr << "#CMT> Warning: Line too long and truncated in PAwk::run for command " << command << endl; |
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| 515 | } |
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| 516 | |
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| 517 | line.replace ("\n", ""); |
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| 518 | |
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| 519 | m_line_number++; |
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| 520 | |
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| 521 | if (line != "") |
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| 522 | { |
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| 523 | if ((pattern == "") || |
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| 524 | (line.find (pattern) != cmt_string::npos)) |
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| 525 | { |
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| 526 | filter (line); |
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| 527 | if (m_condition != ok) return (m_condition); |
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| 528 | } |
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| 529 | } |
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| 530 | } |
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| 531 | |
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| 532 | pclose (f); |
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| 533 | |
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| 534 | end (); |
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| 535 | |
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| 536 | return (m_condition); |
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| 537 | } |
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| 538 | |
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| 539 | //------------------------------------------------ |
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| 540 | Awk::condition PAwk::run (const cmt_string& command, |
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| 541 | const cmt_regexp& expression) |
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| 542 | { |
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| 543 | cmt_string line; |
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| 544 | |
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| 545 | m_line_number = 0; |
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| 546 | m_condition = ok; |
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| 547 | |
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| 548 | begin (); |
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| 549 | if (m_condition != ok) return (m_condition); |
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| 550 | |
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| 551 | FILE* f = popen (command.c_str (), "r"); |
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| 552 | |
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| 553 | if (f == 0) return (failed); |
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| 554 | |
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| 555 | char buffer[256]; |
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| 556 | char* ptr; |
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| 557 | |
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| 558 | while ((ptr = fgets (buffer, sizeof (buffer), f)) != NULL) |
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| 559 | { |
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| 560 | line = ptr; |
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| 561 | |
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| 562 | line.replace ("\n", ""); |
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| 563 | |
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| 564 | m_line_number++; |
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| 565 | |
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| 566 | if (line != "") |
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| 567 | { |
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| 568 | if (expression.match (line)) |
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| 569 | { |
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| 570 | filter (line); |
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| 571 | if (m_condition != ok) return (m_condition); |
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| 572 | } |
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| 573 | } |
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| 574 | } |
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| 575 | |
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| 576 | pclose (f); |
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| 577 | |
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| 578 | end (); |
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| 579 | |
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| 580 | return (m_condition); |
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| 581 | } |
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| 582 | |
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| 583 | //---------------------------------------------------------- |
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| 584 | PathScanner::PathScanner () |
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| 585 | { |
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| 586 | _running = false; |
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| 587 | _level = 0; |
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| 588 | } |
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| 589 | |
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| 590 | //---------------------------------------------------------- |
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| 591 | bool PathScanner::scan_path (const cmt_string& path, actor& a) |
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| 592 | { |
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| 593 | if (_running) return (false); |
---|
| 594 | |
---|
| 595 | _level = 0; |
---|
| 596 | _running = true; |
---|
| 597 | |
---|
| 598 | cmt_string compressed_path = path; |
---|
| 599 | CmtSystem::compress_path (compressed_path); |
---|
| 600 | scan_path (compressed_path, 0, a); |
---|
| 601 | |
---|
| 602 | _running = false; |
---|
| 603 | _level = 0; |
---|
| 604 | |
---|
| 605 | return (true); |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | //---------------------------------------------------------- |
---|
| 609 | void PathScanner::scan_path (const cmt_string& path, int level, actor& a) |
---|
| 610 | { |
---|
| 611 | if (level > 10) |
---|
| 612 | { |
---|
| 613 | //cout << "#PathScanner::scan_path> too deep search path=" << path << endl; |
---|
| 614 | return; |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | // |
---|
| 618 | // Only do something if it is a directory. |
---|
| 619 | // |
---|
| 620 | |
---|
| 621 | if (!CmtSystem::test_directory (path)) return; |
---|
| 622 | |
---|
| 623 | CmtSystem::cmt_string_vector list; |
---|
| 624 | CmtSystem::cmt_string_vector entrylist; |
---|
| 625 | |
---|
| 626 | CmtSystem::scan_dir (path, list); |
---|
| 627 | |
---|
| 628 | if (list.size () == 0) return; |
---|
| 629 | |
---|
| 630 | _level++; |
---|
| 631 | |
---|
| 632 | // Will be set if at least one directory is a version directory |
---|
| 633 | bool has_package = false; |
---|
| 634 | |
---|
| 635 | cmt_string name; |
---|
| 636 | cmt_string version; |
---|
| 637 | cmt_string where; |
---|
| 638 | |
---|
| 639 | int i; |
---|
| 640 | |
---|
| 641 | for (i = 0; i < list.size (); i++) |
---|
| 642 | { |
---|
| 643 | const cmt_string& here = list[i]; |
---|
| 644 | |
---|
| 645 | if (!CmtSystem::test_directory (here)) continue; |
---|
| 646 | |
---|
| 647 | name = ""; |
---|
| 648 | version = ""; |
---|
| 649 | |
---|
| 650 | cmt_string entry; |
---|
| 651 | CmtSystem::basename (here, entry); |
---|
| 652 | CmtSystem::dirname (path, where); |
---|
| 653 | |
---|
| 654 | // cout << "## here=" << here << " entry=" << entry << " where=" << where << endl; |
---|
| 655 | |
---|
| 656 | if ((level == 0) && (entry == "InstallArea")) continue; |
---|
| 657 | |
---|
| 658 | cmt_string req; |
---|
| 659 | |
---|
| 660 | req = here; |
---|
| 661 | req += CmtSystem::file_separator (); |
---|
| 662 | req += "mgr"; |
---|
| 663 | req += CmtSystem::file_separator (); |
---|
| 664 | req += "requirements"; |
---|
| 665 | |
---|
| 666 | if (CmtSystem::test_file (req)) |
---|
| 667 | { |
---|
| 668 | // We have found <path>/mgr/requirements |
---|
| 669 | // this is an old directory convention. |
---|
| 670 | // The version directory is the directory above |
---|
| 671 | |
---|
| 672 | version = entry; |
---|
| 673 | CmtSystem::basename (path, name); |
---|
| 674 | |
---|
| 675 | // cout << "#1" << endl; |
---|
| 676 | |
---|
| 677 | a.run (name, version, where); |
---|
| 678 | has_package = true; |
---|
| 679 | |
---|
| 680 | continue; |
---|
| 681 | } |
---|
| 682 | |
---|
| 683 | req = here; |
---|
| 684 | req += CmtSystem::file_separator (); |
---|
| 685 | req += "cmt"; |
---|
| 686 | req += CmtSystem::file_separator (); |
---|
| 687 | req += "requirements"; |
---|
| 688 | |
---|
| 689 | if (CmtSystem::test_file (req)) |
---|
| 690 | { |
---|
| 691 | // We have found <path>/cmt/requirements |
---|
| 692 | // Question now is to detect the directory structure: |
---|
| 693 | // |
---|
| 694 | // if cmt/version.cmt exists it's a non-version-directory structure |
---|
| 695 | // else |
---|
| 696 | // if there is a package statement in the requirements file we find it upward |
---|
| 697 | // else |
---|
| 698 | // if up is a version directory |
---|
| 699 | // else |
---|
| 700 | // |
---|
| 701 | |
---|
| 702 | cmt_string vreq; |
---|
| 703 | vreq = here; |
---|
| 704 | vreq += CmtSystem::file_separator (); |
---|
| 705 | vreq += "cmt"; |
---|
| 706 | vreq += CmtSystem::file_separator (); |
---|
| 707 | vreq += "version.cmt"; |
---|
| 708 | |
---|
| 709 | if (CmtSystem::test_file (vreq)) |
---|
| 710 | { |
---|
| 711 | version.read (vreq); |
---|
| 712 | int pos; |
---|
| 713 | pos = version.find ('\n'); |
---|
| 714 | if (pos != cmt_string::npos) version.erase (pos); |
---|
| 715 | pos = version.find ('\r'); |
---|
| 716 | if (pos != cmt_string::npos) version.erase (pos); |
---|
| 717 | |
---|
| 718 | //cout << "#2" << endl; |
---|
| 719 | |
---|
| 720 | a.run (entry, version, path); |
---|
| 721 | has_package = true; |
---|
| 722 | |
---|
| 723 | continue; |
---|
| 724 | } |
---|
| 725 | |
---|
| 726 | cmt_string p; |
---|
| 727 | |
---|
| 728 | p.read (req); |
---|
| 729 | int pos; |
---|
| 730 | pos = p.find ("package"); |
---|
| 731 | if (pos != cmt_string::npos) |
---|
| 732 | { |
---|
| 733 | p.erase (0, pos+8); |
---|
| 734 | pos = p.find ('\n'); |
---|
| 735 | if (pos != cmt_string::npos) p.erase (pos); |
---|
| 736 | pos = p.find ('\r'); |
---|
| 737 | if (pos != cmt_string::npos) p.erase (pos); |
---|
| 738 | p.replace_all (" ", ""); |
---|
| 739 | p.replace_all ("\t", ""); |
---|
| 740 | if (p != "") name = p; |
---|
| 741 | } |
---|
| 742 | |
---|
| 743 | if (name != "") |
---|
| 744 | { |
---|
| 745 | // The package name was specified in the requirements file |
---|
| 746 | |
---|
| 747 | if (entry == name) |
---|
| 748 | { |
---|
| 749 | // The structure is without the version directory. |
---|
| 750 | |
---|
| 751 | //cout << "#3" << endl; |
---|
| 752 | |
---|
| 753 | a.run (name, "v1", path); |
---|
| 754 | has_package = true; |
---|
| 755 | |
---|
| 756 | continue; |
---|
| 757 | } |
---|
| 758 | |
---|
| 759 | version = entry; |
---|
| 760 | CmtSystem::basename (path, entry); |
---|
| 761 | |
---|
| 762 | if (entry == name) |
---|
| 763 | { |
---|
| 764 | // The structure is with the version directory. |
---|
| 765 | |
---|
| 766 | //cout << "#4" << endl; |
---|
| 767 | |
---|
| 768 | a.run (name, version, where); |
---|
| 769 | has_package = true; |
---|
| 770 | |
---|
| 771 | continue; |
---|
| 772 | } |
---|
| 773 | |
---|
| 774 | // No directory structure matches the package name |
---|
| 775 | // Is it a typo in the requirements file ? |
---|
| 776 | // probably we should display it and quit... |
---|
| 777 | } |
---|
| 778 | else |
---|
| 779 | { |
---|
| 780 | version = entry; |
---|
| 781 | CmtSystem::basename (path, entry); |
---|
| 782 | } |
---|
| 783 | |
---|
| 784 | // The package name is not specified in the requirements file |
---|
| 785 | // or did not match the directory structure |
---|
| 786 | // We'll have to guess it from the structure |
---|
| 787 | |
---|
| 788 | if (CmtSystem::is_version_directory (version)) |
---|
| 789 | { |
---|
| 790 | // cout << "#5" << endl; |
---|
| 791 | |
---|
| 792 | a.run (entry, version, where); |
---|
| 793 | has_package = true; |
---|
| 794 | |
---|
| 795 | continue; |
---|
| 796 | } |
---|
| 797 | |
---|
| 798 | name = version; |
---|
| 799 | |
---|
| 800 | where += CmtSystem::file_separator (); |
---|
| 801 | where += entry; |
---|
| 802 | |
---|
| 803 | // cout << "#6" << endl; |
---|
| 804 | |
---|
| 805 | a.run (name, "v1", where); |
---|
| 806 | has_package = true; |
---|
| 807 | |
---|
| 808 | continue; |
---|
| 809 | } |
---|
| 810 | |
---|
| 811 | //cout << "#7" << endl; |
---|
| 812 | |
---|
| 813 | scan_path (here, level + 1, a); |
---|
| 814 | } |
---|
| 815 | |
---|
| 816 | if (has_package) |
---|
| 817 | { |
---|
| 818 | // |
---|
| 819 | // At least one version was found here. Thus we want to scan further down. |
---|
| 820 | // |
---|
| 821 | |
---|
| 822 | for (i = 0; i < entrylist.size (); i++) |
---|
| 823 | { |
---|
| 824 | const cmt_string& e = entrylist[i]; |
---|
| 825 | |
---|
| 826 | cmt_string p = path; |
---|
| 827 | p += CmtSystem::file_separator (); |
---|
| 828 | p += e; |
---|
| 829 | |
---|
| 830 | /* |
---|
| 831 | for (j = 1; j < _level; j++) cout << " "; |
---|
| 832 | cout << "Restarting scan_path on p=" << p << endl; |
---|
| 833 | */ |
---|
| 834 | |
---|
| 835 | cout << "#PathScanner::scan_path> Restarting scan_path on p=" << p << endl; |
---|
| 836 | |
---|
| 837 | |
---|
| 838 | scan_path (p, 1, a); |
---|
| 839 | } |
---|
| 840 | } |
---|
| 841 | |
---|
| 842 | _level--; |
---|
| 843 | } |
---|
| 844 | |
---|
| 845 | |
---|
| 846 | //---------------------------------------------------------- |
---|
| 847 | bool PathScanner::scan_package (const cmt_string& path, |
---|
| 848 | const cmt_string& package) |
---|
| 849 | { |
---|
| 850 | // |
---|
| 851 | // Only do something if it is a directory. |
---|
| 852 | // |
---|
| 853 | |
---|
| 854 | if (!CmtSystem::test_directory (path)) return (false); |
---|
| 855 | |
---|
| 856 | cmt_string pattern = path; |
---|
| 857 | pattern += CmtSystem::file_separator (); |
---|
| 858 | pattern += package; |
---|
| 859 | |
---|
| 860 | if (!CmtSystem::test_directory (pattern)) return (false); |
---|
| 861 | |
---|
| 862 | CmtSystem::cmt_string_vector list; |
---|
| 863 | |
---|
| 864 | CmtSystem::scan_dir (pattern, list); |
---|
| 865 | |
---|
| 866 | if (list.size () == 0) |
---|
| 867 | { |
---|
| 868 | return (false); |
---|
| 869 | } |
---|
| 870 | |
---|
| 871 | bool result = false; |
---|
| 872 | |
---|
| 873 | int i; |
---|
| 874 | for (i = 0; i < list.size (); i++) |
---|
| 875 | { |
---|
| 876 | const cmt_string& name = list[i]; |
---|
| 877 | |
---|
| 878 | cmt_string version; |
---|
| 879 | CmtSystem::basename (name, version); |
---|
| 880 | |
---|
| 881 | if (version == "cmt") |
---|
| 882 | { |
---|
| 883 | cmt_string req; |
---|
| 884 | |
---|
| 885 | req = name; |
---|
| 886 | req += CmtSystem::file_separator (); |
---|
| 887 | req += "requirements"; |
---|
| 888 | |
---|
| 889 | if (CmtSystem::test_file (req)) |
---|
| 890 | { |
---|
| 891 | //cout << " -> no version" << endl; |
---|
| 892 | |
---|
| 893 | cmt_string req; |
---|
| 894 | |
---|
| 895 | req = name; |
---|
| 896 | req += CmtSystem::file_separator (); |
---|
| 897 | req += "version.cmt"; |
---|
| 898 | |
---|
| 899 | cmt_string version; |
---|
| 900 | if (CmtSystem::test_file (req)) |
---|
| 901 | { |
---|
| 902 | version.read (req); |
---|
| 903 | int pos; |
---|
| 904 | pos = version.find ('\n'); |
---|
| 905 | if (pos != cmt_string::npos) version.erase (pos); |
---|
| 906 | pos = version.find ('\r'); |
---|
| 907 | if (pos != cmt_string::npos) version.erase (pos); |
---|
| 908 | } |
---|
| 909 | else |
---|
| 910 | { |
---|
| 911 | version = "v*"; |
---|
| 912 | } |
---|
| 913 | |
---|
| 914 | cout << package << " " << version << " " << path << endl; |
---|
| 915 | |
---|
| 916 | result = true; |
---|
| 917 | } |
---|
| 918 | } |
---|
| 919 | else if (CmtSystem::is_version_directory (version)) |
---|
| 920 | { |
---|
| 921 | cmt_string req; |
---|
| 922 | |
---|
| 923 | req = name; |
---|
| 924 | req += CmtSystem::file_separator (); |
---|
| 925 | req += "cmt"; |
---|
| 926 | req += CmtSystem::file_separator (); |
---|
| 927 | req += "requirements"; |
---|
| 928 | |
---|
| 929 | if (CmtSystem::test_file (req)) |
---|
| 930 | { |
---|
| 931 | //cout << " -> cmt" << endl; |
---|
| 932 | |
---|
| 933 | cout << package << " " << version << " " << path << endl; |
---|
| 934 | |
---|
| 935 | result = true; |
---|
| 936 | } |
---|
| 937 | else |
---|
| 938 | { |
---|
| 939 | //cout << " -> no cmt" << endl; |
---|
| 940 | |
---|
| 941 | req = name; |
---|
| 942 | req += CmtSystem::file_separator (); |
---|
| 943 | req += "mgr"; |
---|
| 944 | req += CmtSystem::file_separator (); |
---|
| 945 | req += "requirements"; |
---|
| 946 | |
---|
| 947 | if (CmtSystem::test_file (req)) |
---|
| 948 | { |
---|
| 949 | //cout << " -> mgr" << endl; |
---|
| 950 | |
---|
| 951 | cout << package << " " << version << " " << path << endl; |
---|
| 952 | |
---|
| 953 | result = true; |
---|
| 954 | } |
---|
| 955 | else |
---|
| 956 | { |
---|
| 957 | //cout << " -> no mgr" << endl; |
---|
| 958 | } |
---|
| 959 | } |
---|
| 960 | } |
---|
| 961 | else |
---|
| 962 | { |
---|
| 963 | //cout << " -> stop" << endl; |
---|
| 964 | } |
---|
| 965 | } |
---|
| 966 | |
---|
| 967 | return (result); |
---|
| 968 | } |
---|
| 969 | |
---|