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comparison src/help.cc @ 5738:126d7f1945ee

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[project @ 2006-04-05 03:04:08 by jwe]
author jwe
date Wed, 05 Apr 2006 03:04:08 +0000
parents 62734ddaf17b
children 7ba9ad1fec11
comparison
equal deleted inserted replaced
5737:c70bfdf5b2c5 5738:126d7f1945ee
1121 // texinfo. Using regex might make this function much simpler. 1121 // texinfo. Using regex might make this function much simpler.
1122 1122
1123 std::string 1123 std::string
1124 first_help_sentence (const std::string& h, bool short_sentence = true) 1124 first_help_sentence (const std::string& h, bool short_sentence = true)
1125 { 1125 {
1126 std::string retval;
1127
1126 size_t pos = 0; 1128 size_t pos = 0;
1127 1129
1128 if (looks_like_texinfo (h, pos)) 1130 if (looks_like_texinfo (h, pos))
1129 { 1131 {
1130 // Get the parsed help string. 1132 // Get the parsed help string.
1153 1155
1154 break; 1156 break;
1155 } 1157 }
1156 1158
1157 if (pos == NPOS) 1159 if (pos == NPOS)
1158 return std::string (); 1160 return retval;
1159 1161
1160 // At start of real text. Get first line with the sentence 1162 // At start of real text. Get first line with the sentence
1161 size_t new_pos = h2.find_first_of ('\n', pos); 1163 size_t new_pos = h2.find_first_of ('\n', pos);
1162 std::string line = h2.substr (pos, new_pos-pos); 1164 std::string line = h2.substr (pos, new_pos-pos);
1163 size_t dot_pos; 1165 size_t dot_pos;
1187 else 1189 else
1188 line = line + " " + next; 1190 line = line + " " + next;
1189 } 1191 }
1190 1192
1191 if (dot_pos == NPOS) 1193 if (dot_pos == NPOS)
1192 return line; 1194 retval = line;
1193 else 1195 else
1194 return line.substr (0, dot_pos + 1); 1196 retval = line.substr (0, dot_pos + 1);
1195 } 1197 }
1196 else 1198 else
1197 { 1199 {
1198 std::string _upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; 1200 std::string _upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
1199 std::string _lower = "abcdefghijklmnopqrstuvwxyz"; 1201 std::string _lower = "abcdefghijklmnopqrstuvwxyz";
1388 pos = pos + line_pos; 1390 pos = pos + line_pos;
1389 break; 1391 break;
1390 } 1392 }
1391 1393
1392 if (pos == NPOS) 1394 if (pos == NPOS)
1393 return std::string (); 1395 return retval;
1394 1396
1395 // At start of real text. Get first line with the sentence 1397 // At start of real text. Get first line with the sentence
1396 size_t new_pos = h.find_first_of ('\n', pos); 1398 size_t new_pos = h.find_first_of ('\n', pos);
1397 std::string line = h.substr (pos, new_pos-pos); 1399 std::string line = h.substr (pos, new_pos-pos);
1398 size_t dot_pos; 1400 size_t dot_pos;
1423 else 1425 else
1424 line = line + " " + next; 1426 line = line + " " + next;
1425 } 1427 }
1426 1428
1427 if (dot_pos == NPOS) 1429 if (dot_pos == NPOS)
1428 return line; 1430 retval = line;
1429 else 1431 else
1430 return line.substr (0, dot_pos + 1); 1432 retval = line.substr (0, dot_pos + 1);
1431 } 1433 }
1434
1435 return retval;
1432 } 1436 }
1433 1437
1434 static void 1438 static void
1435 print_lookfor (const std::string& name, const std::string& line) 1439 print_lookfor (const std::string& name, const std::string& line)
1436 { 1440 {
1649 std::string name = names (i); 1653 std::string name = names (i);
1650 1654
1651 OCTAVE_QUIT; 1655 OCTAVE_QUIT;
1652 1656
1653 symbol_record *sr = lookup_by_name (name, 0); 1657 symbol_record *sr = lookup_by_name (name, 0);
1654 if (sr && sr->is_defined ()) 1658 if (sr && sr->is_defined ()
1659 && sr->type_name () != "overloaded function")
1655 { 1660 {
1656 std::string h = sr->help (); 1661 std::string h = sr->help ();
1657 1662
1658 if (name.find (txt) != NPOS) 1663 if (name.find (txt) != NPOS)
1659 { 1664 {
1792 sr = fbi_sym_tab->lookup (aname); 1797 sr = fbi_sym_tab->lookup (aname);
1793 1798
1794 if (!sr) 1799 if (!sr)
1795 { 1800 {
1796 // Must load to get help 1801 // Must load to get help
1797 sr = lookup_by_name (name, false); 1802 sr = lookup_by_name (aname, false);
1798 1803
1799 std::string h; 1804 std::string h;
1800 if (sr && sr->is_defined ()) 1805 if (sr && sr->is_defined ())
1801 h = sr->help (); 1806 h = sr->help ();
1802 1807