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See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27#ifndef __com_sun_star_script_Converter_idl__ 28#define __com_sun_star_script_Converter_idl__ 29 30#ifndef __com_sun_star_script_XTypeConverter_idl__ 31#include <com/sun/star/script/XTypeConverter.idl> 32#endif 33 34 35//============================================================================= 36 37 module com { module sun { module star { module script { 38 39//============================================================================= 40 41/** This service provides a widening converter converting from one type to another, 42 if possible. 43 44 <p>What is possible? 45 <ul> 46 <li>byte: byte, (short *1), (long *1), (hyper *1), (float *1), (double *1), (enum *2), (any *3), boolean, (char *4), (string *5)</li> 47 <li>short: byte, short, (long *1), (hyper *1), (float *7), (double *7), (enum *2), (any *3), boolean, char, (string *5)</li> 48 <li>long: byte, short, long, (hyper *1), (float *7), (double *7), enum, (any *3), boolean, char, (string *5)</li> 49 <li>hyper: byte, short, long, hyper, (float *7), (double *7), enum, (any *3), boolean, char, (string *5)</li> 50 <li>float: byte, short, long, hyper, float, (double *7), (enum *8), (any *3), boolean, char, (string *5)</li> 51 <li>double: byte, short, long, hyper, float, double, enum, (any *3), boolean, char, (string *5)</li> 52 <li>enum: (byte *9), (short *9), (long *9), (hyper *9), (float *9), (double *9), (enum *10), (any *3), (string *11)</li> 53 <li>void: ok for all types</li> 54 <li>any: ok for all types</li> 55 <li>boolean: byte, short, long, hyper, float, double, (any *3), boolean, char, (string *12). 0 => false, != 0 => true</li> 56 <li>char: byte, short, (long *1), (hyper *1), (float *7), (double *7), enum, (any *3), boolean, char, (string *13)</li> 57 <li>string: byte, short, long, hyper, float, double, enum, (any *3), boolean, char, string</li> 58 <li>struct: (any *3), (struct *14)</li> 59 <li>interface: (any *3), (struct *14)</li> 60 <li>exception: (any *3), (exception *14)</li> 61 <li>union: (any *3), (union *14)</li> 62 <li>sequence: (any *3), (sequence *15)</li> 63 </ul> 64 rules: 65 <ul> 66 <li>1: only converts if the value is in the range of the target type.</li> 67 <li>2: only converts if the value, not the position, of the enum is in the range of the target type.</li> 68 <li>3: get value until it is not an any. Then convert it with the other rules.</li> 69 <li>4: only converts if the value of the character is between 0 - 255.</li> 70 <li>5: only converts if the value represents a decimal, hexadecimal (0x...) or a floating point number. 71 Examples: 10, 0x10, 10.045, 10,555, +10, +10.6e10, -10.6e-10, .16.</li> 72 <li>7: only converts if the value is in the range of the target type. 73 The value is rounded to an integer.</li> 74 <li>8: only converts if the float can be converted back to the same enum value.</li> 75 <li>9: only converts if the number is one of the enumeration type values. Normally you need 76 reflection information of the enum type.</li> 77 <li>10: only converts if it is the same enumeration type.</li> 78 <li>11: only converts if the string contains the name of an enumeration type value. Normally you need 79 core reflection information of the enum type.</li> 80 <li>12: only converts if the value of the string is "1", "true" or "0", "false". The comparision 81 is case insensitive.</li> 82 <li>13: only converts if the length of the string is 1 or 0.</li> 83 <li>14: only converts if the types are equal or the source type is derived from the destination 84 type.</li> 85 <li>15: only converts if each element of the source sequence can be converted to an element 86 of the destination sequence.</li> 87 </ul> 88*/ 89published service Converter 90{ 91 /** Conversion interface. 92 */ 93 interface com::sun::star::script::XTypeConverter; 94 95}; 96 97//============================================================================= 98 99}; }; }; }; 100 101/*============================================================================= 102 103=============================================================================*/ 104#endif 105