Source Code Cross Referenced for operator.java in  » Scripting » jython » org » python » modules » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Scripting » jython » org.python.modules 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // Copyright (c) Corporation for National Research Initiatives
002:        package org.python.modules;
003:
004:        import org.python.core.*;
005:
006:        class OperatorFunctions extends PyBuiltinFunctionSet {
007:            public OperatorFunctions(String name, int index, int argcount) {
008:                this (name, index, argcount, argcount);
009:            }
010:
011:            public OperatorFunctions(String name, int index, int minargs,
012:                    int maxargs) {
013:                super (name, index, minargs, maxargs);
014:            }
015:
016:            public PyObject __call__(PyObject arg1) {
017:                switch (index) {
018:                case 10:
019:                    return arg1.__abs__();
020:                case 11:
021:                    return arg1.__invert__();
022:                case 12:
023:                    return arg1.__neg__();
024:                case 13:
025:                    return arg1.__not__();
026:                case 14:
027:                    return arg1.__pos__();
028:                case 15:
029:                    return Py.newBoolean(arg1.__nonzero__());
030:                case 16:
031:                    return Py.newBoolean(arg1.isCallable());
032:                case 17:
033:                    return Py.newBoolean(arg1.isMappingType());
034:                case 18:
035:                    return Py.newBoolean(arg1.isNumberType());
036:                case 19:
037:                    return Py.newBoolean(arg1.isSequenceType());
038:                case 32:
039:                    return arg1.__invert__();
040:                default:
041:                    throw info.unexpectedCall(1, false);
042:                }
043:            }
044:
045:            public PyObject __call__(PyObject arg1, PyObject arg2) {
046:                switch (index) {
047:                case 0:
048:                    return arg1._add(arg2);
049:                case 1:
050:                    return arg1._and(arg2);
051:                case 2:
052:                    return arg1._div(arg2);
053:                case 3:
054:                    return arg1._lshift(arg2);
055:                case 4:
056:                    return arg1._mod(arg2);
057:                case 5:
058:                    return arg1._mul(arg2);
059:                case 6:
060:                    return arg1._or(arg2);
061:                case 7:
062:                    return arg1._rshift(arg2);
063:                case 8:
064:                    return arg1._sub(arg2);
065:                case 9:
066:                    return arg1._xor(arg2);
067:                case 20:
068:                    return Py.newBoolean(arg1.__contains__(arg2));
069:                case 21:
070:                    arg1.__delitem__(arg2);
071:                    return Py.None;
072:                case 23:
073:                    return arg1.__getitem__(arg2);
074:                case 27:
075:                    return arg1._ge(arg2);
076:                case 28:
077:                    return arg1._le(arg2);
078:                case 29:
079:                    return arg1._eq(arg2);
080:                case 30:
081:                    return arg1._floordiv(arg2);
082:                case 31:
083:                    return arg1._gt(arg2);
084:                case 33:
085:                    return arg1._lt(arg2);
086:                case 34:
087:                    return arg1._ne(arg2);
088:                case 35:
089:                    return arg1._truediv(arg2);
090:                default:
091:                    throw info.unexpectedCall(2, false);
092:                }
093:            }
094:
095:            public PyObject __call__(PyObject arg1, PyObject arg2, PyObject arg3) {
096:                switch (index) {
097:                case 22:
098:                    arg1.__delslice__(arg2, arg3);
099:                    return Py.None;
100:                case 24:
101:                    return arg1.__getslice__(arg2, arg3);
102:                case 25:
103:                    arg1.__setitem__(arg2, arg3);
104:                    return Py.None;
105:                default:
106:                    throw info.unexpectedCall(3, false);
107:                }
108:            }
109:
110:            public PyObject __call__(PyObject arg1, PyObject arg2,
111:                    PyObject arg3, PyObject arg4) {
112:                switch (index) {
113:                case 26:
114:                    arg1.__setslice__(arg2, arg3, arg4);
115:                    return Py.None;
116:                default:
117:                    throw info.unexpectedCall(4, false);
118:                }
119:            }
120:        }
121:
122:        public class operator implements  ClassDictInit {
123:            public static PyString __doc__ = new PyString(
124:                    "Operator interface.\n"
125:                            + "\n"
126:                            + "This module exports a set of functions implemented in C "
127:                            + "corresponding\n"
128:                            + "to the intrinsic operators of Python.  For example, "
129:                            + "operator.add(x, y)\n"
130:                            + "is equivalent to the expression x+y.  The function names "
131:                            + "are those\n"
132:                            + "used for special class methods; variants without leading "
133:                            + "and trailing\n"
134:                            + "'__' are also provided for convenience.\n");
135:
136:            public static void classDictInit(PyObject dict)
137:                    throws PyIgnoreMethodTag {
138:                dict.__setitem__("__add__", new OperatorFunctions("__add__", 0,
139:                        2));
140:                dict.__setitem__("add", new OperatorFunctions("add", 0, 2));
141:                dict.__setitem__("__concat__", new OperatorFunctions(
142:                        "__concat__", 0, 2));
143:                dict.__setitem__("concat",
144:                        new OperatorFunctions("concat", 0, 2));
145:                dict.__setitem__("__and__", new OperatorFunctions("__and__", 1,
146:                        2));
147:                dict.__setitem__("and_", new OperatorFunctions("and_", 1, 2));
148:                dict.__setitem__("__div__", new OperatorFunctions("__div__", 2,
149:                        2));
150:                dict.__setitem__("div", new OperatorFunctions("div", 2, 2));
151:                dict.__setitem__("__lshift__", new OperatorFunctions(
152:                        "__lshift__", 3, 2));
153:                dict.__setitem__("lshift",
154:                        new OperatorFunctions("lshift", 3, 2));
155:                dict.__setitem__("__mod__", new OperatorFunctions("__mod__", 4,
156:                        2));
157:                dict.__setitem__("mod", new OperatorFunctions("mod", 4, 2));
158:                dict.__setitem__("__mul__", new OperatorFunctions("__mul__", 5,
159:                        2));
160:                dict.__setitem__("mul", new OperatorFunctions("mul", 5, 2));
161:                dict.__setitem__("__repeat__", new OperatorFunctions(
162:                        "__repeat__", 5, 2));
163:                dict.__setitem__("repeat",
164:                        new OperatorFunctions("repeat", 5, 2));
165:                dict.__setitem__("__or__",
166:                        new OperatorFunctions("__or__", 6, 2));
167:                dict.__setitem__("or_", new OperatorFunctions("or_", 6, 2));
168:                dict.__setitem__("__rshift__", new OperatorFunctions(
169:                        "__rshift__", 7, 2));
170:                dict.__setitem__("rshift",
171:                        new OperatorFunctions("rshift", 7, 2));
172:                dict.__setitem__("__sub__", new OperatorFunctions("__sub__", 8,
173:                        2));
174:                dict.__setitem__("sub", new OperatorFunctions("sub", 8, 2));
175:                dict.__setitem__("__xor__", new OperatorFunctions("__xor__", 9,
176:                        2));
177:                dict.__setitem__("xor", new OperatorFunctions("xor", 9, 2));
178:                dict.__setitem__("__abs__", new OperatorFunctions("__abs__",
179:                        10, 1));
180:                dict.__setitem__("abs", new OperatorFunctions("abs", 10, 1));
181:                dict.__setitem__("__inv__", new OperatorFunctions("__inv__",
182:                        11, 1));
183:                dict.__setitem__("inv", new OperatorFunctions("inv", 11, 1));
184:                dict.__setitem__("__neg__", new OperatorFunctions("__neg__",
185:                        12, 1));
186:                dict.__setitem__("neg", new OperatorFunctions("neg", 12, 1));
187:                dict.__setitem__("__not__", new OperatorFunctions("__not__",
188:                        13, 1));
189:                dict.__setitem__("not_", new OperatorFunctions("not_", 13, 1));
190:                dict.__setitem__("__pos__", new OperatorFunctions("__pos__",
191:                        14, 1));
192:                dict.__setitem__("pos", new OperatorFunctions("pos", 14, 1));
193:                dict
194:                        .__setitem__("truth", new OperatorFunctions("truth",
195:                                15, 1));
196:                dict.__setitem__("isCallable", new OperatorFunctions(
197:                        "isCallable", 16, 1));
198:                dict.__setitem__("isMappingType", new OperatorFunctions(
199:                        "isMappingType", 17, 1));
200:                dict.__setitem__("isNumberType", new OperatorFunctions(
201:                        "isNumberType", 18, 1));
202:                dict.__setitem__("isSequenceType", new OperatorFunctions(
203:                        "isSequenceType", 19, 1));
204:                dict.__setitem__("contains", new OperatorFunctions("contains",
205:                        20, 2));
206:                dict.__setitem__("__contains__", new OperatorFunctions(
207:                        "__contains__", 20, 2));
208:                dict.__setitem__("sequenceIncludes", new OperatorFunctions(
209:                        "sequenceIncludes", 20, 2));
210:                dict.__setitem__("__delitem__", new OperatorFunctions(
211:                        "__delitem__", 21, 2));
212:                dict.__setitem__("delitem", new OperatorFunctions("delitem",
213:                        21, 2));
214:                dict.__setitem__("__delslice__", new OperatorFunctions(
215:                        "__delslice__", 22, 3));
216:                dict.__setitem__("delslice", new OperatorFunctions("delslice",
217:                        22, 3));
218:                dict.__setitem__("__getitem__", new OperatorFunctions(
219:                        "__getitem__", 23, 2));
220:                dict.__setitem__("getitem", new OperatorFunctions("getitem",
221:                        23, 2));
222:                dict.__setitem__("__getslice__", new OperatorFunctions(
223:                        "__getslice__", 24, 3));
224:                dict.__setitem__("getslice", new OperatorFunctions("getslice",
225:                        24, 3));
226:                dict.__setitem__("__setitem__", new OperatorFunctions(
227:                        "__setitem__", 25, 3));
228:                dict.__setitem__("setitem", new OperatorFunctions("setitem",
229:                        25, 3));
230:                dict.__setitem__("__setslice__", new OperatorFunctions(
231:                        "__setslice__", 26, 4));
232:                dict.__setitem__("setslice", new OperatorFunctions("setslice",
233:                        26, 4));
234:                dict.__setitem__("ge", new OperatorFunctions("ge", 27, 2));
235:                dict.__setitem__("__ge__", new OperatorFunctions("__ge__", 27,
236:                        2));
237:                dict.__setitem__("le", new OperatorFunctions("le", 28, 2));
238:                dict.__setitem__("__le__", new OperatorFunctions("__le__", 28,
239:                        2));
240:                dict.__setitem__("eq", new OperatorFunctions("eq", 29, 2));
241:                dict.__setitem__("__eq__", new OperatorFunctions("__eq__", 29,
242:                        2));
243:                dict.__setitem__("floordiv", new OperatorFunctions("floordiv",
244:                        30, 2));
245:                dict.__setitem__("__floordiv__", new OperatorFunctions(
246:                        "__floordiv__", 30, 2));
247:                dict.__setitem__("gt", new OperatorFunctions("gt", 31, 2));
248:                dict.__setitem__("__gt__", new OperatorFunctions("__gt__", 31,
249:                        2));
250:                dict.__setitem__("invert", new OperatorFunctions("invert", 32,
251:                        1));
252:                dict.__setitem__("__invert__", new OperatorFunctions(
253:                        "__invert__", 32, 1));
254:                dict.__setitem__("lt", new OperatorFunctions("lt", 33, 2));
255:                dict.__setitem__("__lt__", new OperatorFunctions("__lt__", 33,
256:                        2));
257:                dict.__setitem__("ne", new OperatorFunctions("ne", 34, 2));
258:                dict.__setitem__("__ne__", new OperatorFunctions("__ne__", 34,
259:                        2));
260:                dict.__setitem__("truediv", new OperatorFunctions("truediv",
261:                        35, 2));
262:                dict.__setitem__("__truediv__", new OperatorFunctions(
263:                        "__truediv__", 35, 2));
264:            }
265:
266:            public static int countOf(PyObject seq, PyObject item) {
267:                int count = 0;
268:
269:                PyObject iter = seq.__iter__();
270:                for (PyObject tmp = null; (tmp = iter.__iternext__()) != null;) {
271:                    if (item._eq(tmp).__nonzero__())
272:                        count++;
273:                }
274:                return count;
275:            }
276:
277:            public static int indexOf(PyObject seq, PyObject item) {
278:                int i = 0;
279:                PyObject iter = seq.__iter__();
280:                for (PyObject tmp = null; (tmp = iter.__iternext__()) != null; i++) {
281:                    if (item._eq(tmp).__nonzero__())
282:                        return i;
283:                }
284:                throw Py.ValueError("sequence.index(x): x not in list");
285:            }
286:        }
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