[286] | 1 | // This file is a part of Framsticks SDK. http://www.framsticks.com/ |
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[940] | 2 | // Copyright (C) 1999-2020 Maciej Komosinski and Szymon Ulatowski. |
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[286] | 3 | // See LICENSE.txt for details. |
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[109] | 4 | |
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| 5 | #include "extvalue.h" |
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| 6 | #include <frams/param/param.h> |
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| 7 | #include "sstringutils.h" |
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| 8 | #include <ctype.h> |
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| 9 | #include <frams/vm/classes/collectionobj.h> |
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| 10 | #include <frams/vm/classes/3dobject.h> |
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[205] | 11 | #include <frams/vm/classes/genoobj.h> |
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[109] | 12 | #include <common/nonstd_math.h> |
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| 13 | #include <common/Convert.h> |
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[325] | 14 | #include <climits> |
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[940] | 15 | #include <float.h> |
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[333] | 16 | #include <errno.h> |
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[109] | 17 | |
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| 18 | #ifndef NO_BARRIER |
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| 19 | #include <frams/simul/barrier.h> |
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| 20 | #include <common/threads.h> |
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| 21 | #endif |
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| 22 | |
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| 23 | #ifdef MULTITHREADED |
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| 24 | #include <pthread.h> |
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| 25 | //this lock only protects against ref.counter corruption caused by concurrent reads. |
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| 26 | //read/write conficts and nonatomicity are handled by BarrierObject (at least in theory ;-)) |
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[337] | 27 | static pthread_mutex_t extobject_ref_lock = PTHREAD_MUTEX_INITIALIZER; |
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[109] | 28 | #define REF_LOCK pthread_mutex_lock(&extobject_ref_lock) |
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| 29 | #define REF_UNLOCK pthread_mutex_unlock(&extobject_ref_lock) |
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| 30 | #else |
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| 31 | #define REF_LOCK |
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| 32 | #define REF_UNLOCK |
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| 33 | #endif |
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| 34 | |
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| 35 | void ExtObject::incref() const |
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| 36 | { |
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[337] | 37 | if (subtype & 1) |
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[109] | 38 | { |
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[337] | 39 | REF_LOCK; |
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| 40 | dbobject->refcount++; |
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| 41 | REF_UNLOCK; |
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[109] | 42 | } |
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| 43 | } |
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| 44 | |
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| 45 | void ExtObject::decref() const |
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| 46 | { |
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[337] | 47 | if (subtype & 1) |
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[109] | 48 | { |
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[337] | 49 | REF_LOCK; |
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| 50 | bool destroy = !--dbobject->refcount; |
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| 51 | REF_UNLOCK; |
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| 52 | //another thread can now access the object while we are deleting it |
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| 53 | //but this is not a bug since we only guarantee read/read safety |
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| 54 | if (destroy) delete dbobject; |
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[109] | 55 | } |
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| 56 | } |
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| 57 | |
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[257] | 58 | bool ExtObject::operator==(const ExtObject& src) const |
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| 59 | { |
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[337] | 60 | if (object != src.object) return false; |
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| 61 | const char* n1 = interfaceName(); |
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| 62 | const char* n2 = src.interfaceName(); |
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| 63 | return (n1 == n2) || (strcmp(n1, n2) == 0); |
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[257] | 64 | } |
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| 65 | |
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[109] | 66 | bool ExtObject::makeUnique() |
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| 67 | { |
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[337] | 68 | if (!(subtype & 1)) return false; |
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| 69 | if (dbobject->refcount == 1) return false; |
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| 70 | VectorObject* v = VectorObject::fromObject(*this, false); |
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| 71 | if (v) |
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[109] | 72 | { |
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[337] | 73 | VectorObject* n = new VectorObject; |
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| 74 | n->data.setSize(n->data.size()); |
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| 75 | for (int i = 0; i < v->data.size(); i++) |
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[109] | 76 | { |
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[337] | 77 | ExtValue *x = (ExtValue*)v->data(i); |
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| 78 | n->data.set(i, x ? new ExtValue(*x) : NULL); |
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[109] | 79 | } |
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[337] | 80 | operator=(n->makeObject()); |
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| 81 | return true; |
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[109] | 82 | } |
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[337] | 83 | return false; |
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[109] | 84 | } |
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| 85 | |
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[171] | 86 | void* ExtObject::getTarget(const char* classname, bool through_barrier, bool warn) const |
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[109] | 87 | { |
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[337] | 88 | if (!strcmp(interfaceName(), classname)) |
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| 89 | return getTarget(); |
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[109] | 90 | #ifndef NO_BARRIER |
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[337] | 91 | if (through_barrier) |
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[109] | 92 | { |
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[337] | 93 | BarrierObject *bo = BarrierObject::fromObject(*this); |
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| 94 | if (bo) |
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| 95 | return bo->getSourceObject().getTarget(classname, true, warn); |
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[109] | 96 | } |
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| 97 | #endif |
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[171] | 98 | |
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[337] | 99 | if (warn) |
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[171] | 100 | { |
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[375] | 101 | logPrintf("ExtValue", "getObjectTarget", LOG_WARN, "%s object expected, %s found", classname, interfaceName()); |
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[171] | 102 | } |
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| 103 | |
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[337] | 104 | return NULL; |
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[109] | 105 | } |
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| 106 | |
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[522] | 107 | bool ExtObject::callDelegate(const char* delegate, ExtValue *args, ExtValue *ret) |
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[478] | 108 | { |
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[522] | 109 | Param tmp; |
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| 110 | ParamInterface *pi = getParamInterface(tmp); |
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| 111 | if (pi) |
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[478] | 112 | { |
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[522] | 113 | int f = pi->findId(delegate); |
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| 114 | if (f >= 0) |
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[478] | 115 | { |
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[522] | 116 | pi->call(f, args, ret); |
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| 117 | return true; |
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[478] | 118 | } |
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| 119 | } |
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[522] | 120 | logPrintf("Genotype", "get", LOG_ERROR, "Could not call delegate '%s.%s'", pi ? pi->getName() : "NULL", delegate); |
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| 121 | return false; |
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[478] | 122 | } |
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[109] | 123 | |
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| 124 | SString ExtObject::toString() const |
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| 125 | { |
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[337] | 126 | if (isEmpty()) return SString("null"); |
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| 127 | Param tmp_param; |
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| 128 | ParamInterface *p = getParamInterface(tmp_param); |
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| 129 | int tostr = p->findId("toString"); |
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| 130 | if (tostr >= 0) |
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[109] | 131 | { |
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[337] | 132 | return SString(p->getString(tostr)); |
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[109] | 133 | } |
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[337] | 134 | else |
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[109] | 135 | { |
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[337] | 136 | SString tmp("<"); |
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| 137 | tmp += p->getName(); |
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| 138 | tmp += SString::sprintf(" object at %p>", object ? object : paraminterface); |
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| 139 | return tmp; |
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[109] | 140 | } |
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| 141 | } |
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| 142 | |
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[371] | 143 | THREAD_LOCAL_DEF(ExtObject::Serialization, ExtObject_serialization); |
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[109] | 144 | |
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| 145 | void ExtObject::Serialization::begin() |
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| 146 | { |
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[337] | 147 | if (level == 0) |
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| 148 | refs.clear(); |
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| 149 | level++; |
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[109] | 150 | } |
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| 151 | |
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| 152 | int ExtObject::Serialization::add(const ExtObject &o) |
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| 153 | { |
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[337] | 154 | if (o.isEmpty()) return -1; |
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| 155 | for (int i = 0; i < (int)refs.size(); i++) |
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[109] | 156 | { |
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[337] | 157 | ExtObject& r = refs[i]; |
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| 158 | if (r == o) return i; |
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[109] | 159 | } |
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[337] | 160 | refs.push_back(o); |
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| 161 | return -1; |
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[109] | 162 | } |
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| 163 | |
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[337] | 164 | void ExtObject::Serialization::replace(const ExtObject& o, const ExtObject& other) |
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[109] | 165 | { |
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[337] | 166 | if (o.isEmpty()) return; |
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| 167 | for (int i = 0; i < (int)refs.size(); i++) |
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[109] | 168 | { |
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[337] | 169 | ExtObject& r = refs[i]; |
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| 170 | if (r == o) |
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[109] | 171 | { |
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[337] | 172 | r = other; |
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| 173 | return; |
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[109] | 174 | } |
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| 175 | } |
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| 176 | } |
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| 177 | |
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| 178 | void ExtObject::Serialization::remove(const ExtObject& o) |
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| 179 | { |
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[337] | 180 | if (o.isEmpty()) return; |
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| 181 | for (int i = 0; i < (int)refs.size(); i++) |
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[109] | 182 | { |
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[337] | 183 | ExtObject& r = refs[i]; |
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| 184 | if (o == r) refs.erase(refs.begin() + i); |
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[109] | 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | const ExtObject* ExtObject::Serialization::get(int ref) |
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| 189 | { |
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[337] | 190 | if (ref < 0) return NULL; |
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| 191 | if (ref >= (int)refs.size()) return NULL; |
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| 192 | return &refs[ref]; |
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[109] | 193 | } |
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| 194 | |
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| 195 | void ExtObject::Serialization::end() |
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| 196 | { |
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[337] | 197 | level--; |
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| 198 | if (level == 0) |
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| 199 | refs.clear(); |
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[109] | 200 | } |
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| 201 | |
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[464] | 202 | SString ExtObject::serialize_inner(SerializationFormat format) const |
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[109] | 203 | { |
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[371] | 204 | int ref = tlsGetRef(ExtObject_serialization).add(*this); |
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[464] | 205 | SString ret; |
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| 206 | |
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[337] | 207 | if (ref >= 0) |
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[522] | 208 | { |
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| 209 | switch (format) |
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[464] | 210 | { |
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[522] | 211 | case NativeSerialization: return SString::sprintf("^%d", ref); |
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| 212 | case JSONSerialization: return SString("null"); |
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[464] | 213 | } |
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[522] | 214 | } |
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[109] | 215 | |
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[337] | 216 | if (isEmpty()) return SString("null"); |
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[464] | 217 | { |
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[522] | 218 | VectorObject *vec = VectorObject::fromObject(*this, false); |
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| 219 | if (vec) |
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| 220 | { |
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| 221 | ret = vec->serialize(format); goto finally; |
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| 222 | } |
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[464] | 223 | } |
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| 224 | { |
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[522] | 225 | DictionaryObject *dic = DictionaryObject::fromObject(*this, false); |
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| 226 | if (dic) |
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| 227 | { |
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| 228 | ret = dic->serialize(format); goto finally; |
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| 229 | } |
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[464] | 230 | } |
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| 231 | { |
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[522] | 232 | Param tmp_param; |
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| 233 | ParamInterface *p = getParamInterface(tmp_param); |
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| 234 | int m = p->findId("toVector"); |
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| 235 | if (m < 0) |
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| 236 | m = p->findId("toDictionary"); |
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| 237 | if (m >= 0) |
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| 238 | { |
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| 239 | ExtObject o(p->getObject(m)); |
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| 240 | switch (format) |
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[464] | 241 | { |
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[522] | 242 | case NativeSerialization: ret = SString(interfaceName()) + o.serialize(format); break; |
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| 243 | case JSONSerialization: ret = SString::sprintf("{\"class\":\"%s\",\"data\":%s}", interfaceName(), o.serialize(format).c_str()); break; |
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[464] | 244 | } |
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[522] | 245 | goto finally; |
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| 246 | } |
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| 247 | m = p->findId("toString"); |
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| 248 | if (m >= 0) |
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| 249 | { |
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| 250 | SString str = p->getString(m); |
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| 251 | sstringQuote(str); |
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| 252 | switch (format) |
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[464] | 253 | { |
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[522] | 254 | case NativeSerialization: ret = SString(interfaceName()) + "\"" + str + "\""; break; |
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| 255 | case JSONSerialization: ret = SString::sprintf("{\"class\":\"%s\",\"data\":\"%s\"}", interfaceName(), str.c_str()); break; |
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[464] | 256 | } |
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[522] | 257 | goto finally; |
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| 258 | } |
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[109] | 259 | } |
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| 260 | |
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[371] | 261 | tlsGetRef(ExtObject_serialization).remove(*this);//undo nonserializable reference |
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[522] | 262 | switch (format) |
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| 263 | { |
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| 264 | case NativeSerialization: return SString(interfaceName()) + SString::sprintf("<%p>", object ? object : paraminterface); break; |
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| 265 | case JSONSerialization: return SString::sprintf("{\"class\":\"%s\"}", interfaceName()); break; |
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| 266 | } |
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[464] | 267 | |
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[522] | 268 | finally: // not 100% "finally", the case of nonserializable reference (directly above) returns directly without going through finally |
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[464] | 269 | |
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[522] | 270 | switch (format) |
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| 271 | { |
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| 272 | case JSONSerialization: |
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| 273 | tlsGetRef(ExtObject_serialization).remove(*this);//JSON only tracks recursion, does not track reuse |
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| 274 | break; |
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| 275 | case NativeSerialization:; //nop (just to avoid compiler warning) |
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| 276 | } |
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[464] | 277 | |
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[337] | 278 | return ret; |
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[109] | 279 | } |
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| 280 | |
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[464] | 281 | SString ExtObject::serialize(SerializationFormat format) const |
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[109] | 282 | { |
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[371] | 283 | tlsGetRef(ExtObject_serialization).begin(); |
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[464] | 284 | SString ret = serialize_inner(format); |
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[371] | 285 | tlsGetRef(ExtObject_serialization).end(); |
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[337] | 286 | return ret; |
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[109] | 287 | } |
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| 288 | |
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| 289 | /////////////////////////////////////// |
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| 290 | |
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[228] | 291 | SString ExtValue::typeDescription() const |
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| 292 | { |
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[337] | 293 | switch (type) |
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[228] | 294 | { |
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[337] | 295 | case TInt: return SString("int"); |
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| 296 | case TDouble: return SString("float"); |
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| 297 | case TString: return SString("string"); |
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| 298 | case TUnknown: return SString("null"); |
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| 299 | case TInvalid: return SString("invalid"); |
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| 300 | case TObj: return getObject().isEmpty() ? SString("null") : SString(getObject().interfaceName()); |
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[228] | 301 | } |
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[337] | 302 | return SString::empty(); |
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[228] | 303 | } |
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| 304 | |
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[337] | 305 | SString ExtValue::typeAndValue() const |
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[171] | 306 | { |
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[337] | 307 | SString msg = typeDescription(); |
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[786] | 308 | SString delimit("'"); |
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[337] | 309 | switch (type) |
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[171] | 310 | { |
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[786] | 311 | case TString: |
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| 312 | delimit = "\""; |
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| 313 | case TInt: case TDouble: case TObj: |
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| 314 | msg += " "; |
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| 315 | msg += sstringDelimitAndShorten(getString(), 50, (type == TString), delimit, delimit); |
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[337] | 316 | default:; |
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| 317 | } |
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| 318 | return msg; |
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| 319 | } |
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| 320 | |
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| 321 | void *ExtValue::getObjectTarget(const char* classname, bool warn) const |
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| 322 | { |
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| 323 | if (type != TObj) |
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| 324 | { |
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| 325 | if (warn) |
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[171] | 326 | { |
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[337] | 327 | SString tmp = getString(); |
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[973] | 328 | if (tmp.length() > 30) tmp = tmp.substr(0, 30) + "..."; |
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[337] | 329 | if (type == TString) tmp = SString("\"") + tmp + SString("\""); |
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[375] | 330 | logPrintf("ExtValue", "getObjectTarget", LOG_WARN, "%s object expected, %s found", classname, tmp.c_str()); |
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[171] | 331 | } |
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[337] | 332 | return NULL; |
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[171] | 333 | } |
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| 334 | |
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[337] | 335 | return getObject().getTarget(classname, true, warn); |
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[171] | 336 | } |
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| 337 | |
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[109] | 338 | void ExtValue::set(const ExtValue& src) |
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| 339 | { |
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[337] | 340 | switch (src.type) |
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[109] | 341 | { |
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| 342 | case TString: sets(src.sdata()); break; |
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| 343 | case TInt: seti(src.idata()); break; |
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| 344 | case TDouble: setd(src.ddata()); break; |
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| 345 | case TObj: seto(src.odata()); break; |
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[337] | 346 | default:type = src.type; break; |
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[109] | 347 | } |
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| 348 | } |
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| 349 | |
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| 350 | void ExtValue::setEmpty() |
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| 351 | { |
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[337] | 352 | switch (type) |
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[109] | 353 | { |
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| 354 | #ifdef EXTVALUEUNION |
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| 355 | case TString: sdata().~SString(); break; |
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| 356 | case TObj: odata().~ExtObject(); break; |
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| 357 | #else |
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| 358 | case TString: delete s; break; |
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| 359 | case TObj: delete o; break; |
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| 360 | #endif |
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| 361 | default:; |
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| 362 | } |
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[337] | 363 | type = TUnknown; |
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[109] | 364 | } |
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| 365 | |
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[490] | 366 | void ExtValue::setError(const SString& msg) |
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| 367 | { |
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[522] | 368 | ErrorObject *err = new ErrorObject; |
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| 369 | err->message = msg; |
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| 370 | setObject(ErrorObject::makeDynamicObject(err)); |
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[490] | 371 | } |
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| 372 | |
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[333] | 373 | static ExtValue::CompareResult longsign(paInt x) |
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[109] | 374 | { |
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[337] | 375 | if (x < 0) return ExtValue::ResultLower; |
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| 376 | if (x > 0) return ExtValue::ResultHigher; |
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| 377 | return ExtValue::ResultEqual; |
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[109] | 378 | } |
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| 379 | |
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[333] | 380 | static ExtValue::CompareResult compareNull(const ExtValue& v) |
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[144] | 381 | { |
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[337] | 382 | if (v.isNull()) return ExtValue::ResultEqualUnordered; |
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| 383 | if ((v.getType() == TInt) && (v.getInt() == 0)) return ExtValue::ResultUnequal_RelaxedEqual; |
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| 384 | return ExtValue::ResultUnequal_RelaxedUnequal; //comparing anything else with null is valid but null is neither higher nor lower than numbers or strings |
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[144] | 385 | } |
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| 386 | |
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[490] | 387 | static ExtValue::CompareResult compareInvalid(const ExtValue& v) |
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| 388 | { |
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[522] | 389 | if (v.getType() == TInvalid) return ExtValue::ResultEqualUnordered; |
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[490] | 390 | if ((v.getType() == TInt) && (v.getInt() == 0)) return ExtValue::ResultUnequal_RelaxedEqual; |
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| 391 | return ExtValue::ResultMismatch; //comparing anything else with invalid is invalid |
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| 392 | } |
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| 393 | |
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[337] | 394 | static ExtValue::CompareResult compareFloat(double a, double b) |
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[109] | 395 | { |
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[337] | 396 | double t = a - b; |
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| 397 | if (t < 0) return ExtValue::ResultLower; |
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| 398 | else if (t > 0) return ExtValue::ResultHigher; |
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| 399 | return ExtValue::ResultEqual; |
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[333] | 400 | } |
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| 401 | |
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[337] | 402 | static ExtValue::CompareResult compareString(const SString &a, const SString &b) |
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[333] | 403 | { |
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[348] | 404 | const char* s1 = a.c_str(); |
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| 405 | const char* s2 = b.c_str(); |
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[337] | 406 | return longsign(strcmp(s1, s2)); |
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[333] | 407 | } |
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| 408 | |
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| 409 | ExtValue::CompareResult ExtValue::compare(const ExtValue& src) const |
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| 410 | { |
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[337] | 411 | if (isNull()) |
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| 412 | return compareNull(src); |
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| 413 | else if (src.isNull()) |
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| 414 | return compareNull(*this); |
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[522] | 415 | if (getType() == TInvalid) |
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[490] | 416 | return compareInvalid(src); |
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[522] | 417 | else if (src.getType() == TInvalid) |
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[490] | 418 | return compareInvalid(*this); |
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[337] | 419 | switch (type) |
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[109] | 420 | { |
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[333] | 421 | |
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[109] | 422 | case TInt: |
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[333] | 423 | |
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[337] | 424 | if (src.getType() == TInt) |
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| 425 | { |
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| 426 | paInt t = src.getInt(); |
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| 427 | if (idata() > 0) |
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[333] | 428 | { |
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[337] | 429 | if (t > 0) return longsign(idata() - t); else return ResultHigher; |
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| 430 | } |
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[333] | 431 | else |
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[337] | 432 | { |
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| 433 | if (t <= 0) return longsign(idata() - t); else return ResultLower; |
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[333] | 434 | } |
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[337] | 435 | } |
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| 436 | else if (src.getType() == TDouble) |
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| 437 | return compareFloat((double)idata(), src.getDouble()); |
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[845] | 438 | else if ((getInt() == 0) && (src.getType() == TString)) |
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| 439 | return ResultMismatch_RelaxedUnequal; |
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[333] | 440 | else |
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| 441 | return ResultMismatch;//comparing numbers with other things is invalid |
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| 442 | break; |
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| 443 | |
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[109] | 444 | case TDouble: |
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[337] | 445 | if ((src.getType() == TDouble) || (src.getType() == TInt)) |
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| 446 | return compareFloat(getDouble(), src.getDouble()); |
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[333] | 447 | else |
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| 448 | return ResultMismatch; |
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| 449 | break; |
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| 450 | |
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[109] | 451 | case TString: |
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[337] | 452 | if (src.getType() == TString) |
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| 453 | return compareString(sdata(), src.getString()); |
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[845] | 454 | else if ((src.type == TInt) && (src.getInt() == 0)) |
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| 455 | return ResultMismatch_RelaxedUnequal; |
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[333] | 456 | else |
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| 457 | return ResultMismatch; |
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| 458 | break; |
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| 459 | |
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[337] | 460 | case TObj: |
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[109] | 461 | { |
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[337] | 462 | if (src.type == TObj) |
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| 463 | return odata() == src.odata() ? ResultEqualUnordered : ResultUnequal_RelaxedUnequal; |
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| 464 | if ((src.type == TInt) && (src.getInt() == 0)) |
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| 465 | return ResultMismatch_RelaxedUnequal; |
---|
| 466 | return ResultMismatch; |
---|
[109] | 467 | } |
---|
| 468 | default:; |
---|
| 469 | } |
---|
[337] | 470 | return ResultMismatch; |
---|
[109] | 471 | } |
---|
| 472 | |
---|
[337] | 473 | const char* ExtValue::cmp_op_names[] = { "==", "!=", ">=", "<=", ">", "<", "~=", "!~", NULL }; |
---|
[333] | 474 | |
---|
[337] | 475 | int ExtValue::interpretCompare(CmpOperator op, CompareResult result, CmpContext *context) |
---|
[333] | 476 | { |
---|
[337] | 477 | CompareResult error_threshold = ResultUnequal_RelaxedEqual;//error when ResultUnequal_RelaxedEqual or higher (not comparable) |
---|
| 478 | int ret = 0; |
---|
| 479 | switch (op) |
---|
[333] | 480 | { |
---|
[337] | 481 | case CmpEQ: ret = (result == ResultEqual) || (result == ResultEqualUnordered); error_threshold = ResultMismatch_RelaxedUnequal; break; |
---|
| 482 | case CmpNE: ret = !((result == ResultEqual) || (result == ResultEqualUnordered)); error_threshold = ResultMismatch_RelaxedUnequal; break; |
---|
| 483 | case CmpGT: ret = (result == ResultHigher); error_threshold = ResultEqualUnordered; break; |
---|
| 484 | case CmpGE: ret = (result == ResultEqual) || (result == ResultHigher); error_threshold = ResultEqualUnordered; break; |
---|
| 485 | case CmpLT: ret = (result == ResultLower); error_threshold = ResultEqualUnordered; break; |
---|
| 486 | case CmpLE: ret = (result == ResultEqual) || (result == ResultLower); error_threshold = ResultEqualUnordered; break; |
---|
| 487 | case CmpREQ: ret = (result == ResultEqual) || (result == ResultEqualUnordered) || (result == ResultUnequal_RelaxedEqual); error_threshold = ResultMismatch; break; |
---|
| 488 | case CmpRNE: ret = !((result == ResultEqual) || (result == ResultEqualUnordered) || (result == ResultUnequal_RelaxedEqual)); error_threshold = ResultMismatch; break; |
---|
[333] | 489 | default:; |
---|
| 490 | } |
---|
[337] | 491 | if (result >= error_threshold) |
---|
[333] | 492 | { |
---|
[337] | 493 | SString msg = "Type mismatch while comparing"; |
---|
| 494 | if (context) |
---|
[333] | 495 | { |
---|
[337] | 496 | if (context->v1 && context->v2) |
---|
| 497 | msg += SString::sprintf(": %s %s %s", |
---|
[845] | 498 | context->v1->typeAndValue().c_str(), |
---|
| 499 | cmp_op_names[op - CmpFIRST], |
---|
| 500 | context->v2->typeAndValue().c_str()); |
---|
[333] | 501 | } |
---|
[375] | 502 | logPrintf("ExtValue", "interpretCompare", LOG_ERROR, "%s", msg.c_str()); |
---|
[337] | 503 | ret = -1; |
---|
[333] | 504 | } |
---|
[337] | 505 | return ret; |
---|
[333] | 506 | } |
---|
| 507 | |
---|
[109] | 508 | int ExtValue::operator==(const ExtValue& src) const |
---|
| 509 | { |
---|
[337] | 510 | if (type != src.type) return 0; |
---|
| 511 | switch (type) |
---|
[109] | 512 | { |
---|
[337] | 513 | case TInt: return idata() == src.idata(); |
---|
| 514 | case TDouble: return ddata() == src.ddata(); |
---|
| 515 | case TString: return sdata() == src.sdata(); |
---|
| 516 | case TObj: return odata() == src.odata(); |
---|
[109] | 517 | default:; |
---|
| 518 | } |
---|
[337] | 519 | return 1; |
---|
[109] | 520 | } |
---|
| 521 | |
---|
| 522 | void ExtValue::operator+=(const ExtValue& src) |
---|
| 523 | { |
---|
[337] | 524 | // return = ok, break = fail |
---|
| 525 | switch (type) |
---|
[109] | 526 | { |
---|
[337] | 527 | case TInt: |
---|
| 528 | switch (src.getType()) |
---|
| 529 | { |
---|
| 530 | case TDouble: |
---|
| 531 | setDouble(double(getInt()) + src.getDouble()); |
---|
| 532 | return; |
---|
| 533 | case TString: |
---|
| 534 | break; |
---|
| 535 | default: |
---|
| 536 | idata() += src.getInt(); |
---|
| 537 | return; |
---|
| 538 | } |
---|
| 539 | break; |
---|
| 540 | case TDouble: |
---|
| 541 | switch (src.getType()) |
---|
| 542 | { |
---|
| 543 | case TString: |
---|
| 544 | break; |
---|
| 545 | default: |
---|
| 546 | ddata() += src.getDouble(); |
---|
| 547 | return; |
---|
| 548 | } |
---|
| 549 | break; |
---|
| 550 | case TString: sdata() += src.getString(); return; |
---|
[109] | 551 | case TObj: |
---|
[337] | 552 | { |
---|
| 553 | VectorObject *vec = VectorObject::fromObject(getObject(), false); |
---|
| 554 | VectorObject *vec2 = VectorObject::fromObject(src.getObject(), false); |
---|
| 555 | if (vec && vec2) |
---|
[109] | 556 | { |
---|
[337] | 557 | for (int i = 0; i < vec2->data.size(); i++) |
---|
[109] | 558 | { |
---|
[337] | 559 | ExtValue *s = (ExtValue*)vec2->data(i); |
---|
| 560 | ExtValue *d = s ? new ExtValue(*s) : NULL; |
---|
| 561 | vec->data += d; |
---|
| 562 | } |
---|
[228] | 563 | return; |
---|
[109] | 564 | } |
---|
[337] | 565 | } |
---|
[845] | 566 | //NO break; |
---|
[109] | 567 | default:; |
---|
| 568 | } |
---|
[375] | 569 | logPrintf("ExtValue", "add", LOG_ERROR, "Can't add %s to %s", src.typeAndValue().c_str(), typeAndValue().c_str()); |
---|
[109] | 570 | } |
---|
| 571 | |
---|
| 572 | void ExtValue::operator-=(const ExtValue& src) |
---|
| 573 | { |
---|
[337] | 574 | // return = ok, break = fail |
---|
| 575 | switch (type) |
---|
[109] | 576 | { |
---|
[337] | 577 | case TInt: |
---|
| 578 | switch (src.getType()) |
---|
| 579 | { |
---|
| 580 | case TInt: |
---|
| 581 | idata() -= src.getInt(); |
---|
| 582 | return; |
---|
| 583 | case TDouble: |
---|
| 584 | setDouble(double(getInt()) - src.getDouble()); |
---|
| 585 | return; |
---|
| 586 | default:; |
---|
| 587 | } |
---|
[228] | 588 | break; |
---|
[337] | 589 | case TDouble: |
---|
| 590 | switch (src.getType()) |
---|
| 591 | { |
---|
| 592 | case TDouble: |
---|
| 593 | case TInt: |
---|
| 594 | ddata() -= src.getDouble(); |
---|
| 595 | return; |
---|
| 596 | default:; |
---|
| 597 | } |
---|
| 598 | break; |
---|
[109] | 599 | default:; |
---|
| 600 | } |
---|
[375] | 601 | logPrintf("ExtValue", "subtract", LOG_ERROR, "Can't subtract %s from %s", src.typeAndValue().c_str(), typeAndValue().c_str()); |
---|
[109] | 602 | } |
---|
| 603 | |
---|
| 604 | void ExtValue::operator*=(const ExtValue& src) |
---|
| 605 | { |
---|
[337] | 606 | // return = ok, break = fail |
---|
| 607 | switch (type) |
---|
[109] | 608 | { |
---|
[337] | 609 | case TInt: |
---|
| 610 | switch (src.getType()) |
---|
| 611 | { |
---|
| 612 | case TInt: |
---|
| 613 | idata() *= src.getInt(); |
---|
| 614 | return; |
---|
| 615 | case TDouble: |
---|
[973] | 616 | setDouble(double(getInt()) * src.getDouble()); |
---|
[337] | 617 | return; |
---|
| 618 | default:; |
---|
| 619 | } |
---|
| 620 | break; |
---|
| 621 | case TDouble: |
---|
| 622 | switch (src.getType()) |
---|
| 623 | { |
---|
| 624 | case TInt: |
---|
| 625 | case TDouble: |
---|
| 626 | ddata() *= src.getDouble(); |
---|
| 627 | return; |
---|
| 628 | default:; |
---|
| 629 | } |
---|
| 630 | break; |
---|
[109] | 631 | case TString: |
---|
[337] | 632 | switch (src.getType()) |
---|
| 633 | { |
---|
| 634 | case TInt: case TDouble: |
---|
| 635 | { |
---|
| 636 | SString t; |
---|
| 637 | for (int n = src.getInt(); n > 0; n--) |
---|
| 638 | t += getString(); |
---|
| 639 | setString(t); |
---|
| 640 | return; |
---|
| 641 | } |
---|
| 642 | default:; |
---|
| 643 | } |
---|
| 644 | break; |
---|
| 645 | case TObj: |
---|
[109] | 646 | { |
---|
[337] | 647 | VectorObject *vec = VectorObject::fromObject(getObject(), false); |
---|
| 648 | if (vec) |
---|
[109] | 649 | { |
---|
[337] | 650 | int n = src.getInt(); |
---|
| 651 | int orig_size = vec->data.size(); |
---|
| 652 | if (n <= 0) |
---|
[109] | 653 | { |
---|
[337] | 654 | vec->clear(); return; |
---|
| 655 | } |
---|
| 656 | for (; n > 1; n--) |
---|
| 657 | { |
---|
| 658 | for (int i = 0; i < orig_size; i++) |
---|
[109] | 659 | { |
---|
[337] | 660 | ExtValue *s = (ExtValue*)vec->data(i); |
---|
| 661 | ExtValue *d = s ? new ExtValue(*s) : NULL; |
---|
| 662 | vec->data += d; |
---|
[109] | 663 | } |
---|
[337] | 664 | } |
---|
[228] | 665 | return; |
---|
| 666 | } |
---|
[337] | 667 | } |
---|
[845] | 668 | //NO break; |
---|
[109] | 669 | default:; |
---|
| 670 | } |
---|
[375] | 671 | logPrintf("ExtValue", "multiply", LOG_WARN, "Can't multiply %s by %s", typeAndValue().c_str(), src.typeAndValue().c_str()); |
---|
[109] | 672 | } |
---|
| 673 | |
---|
| 674 | /*#include "fpu_control.h" |
---|
| 675 | #include <signal.h> |
---|
| 676 | |
---|
| 677 | static int fpuexception; |
---|
| 678 | void mathhandler(int sig) |
---|
| 679 | { |
---|
| 680 | printf("fpu exception!\n"); |
---|
| 681 | fpuexception=1; |
---|
| 682 | signal(SIGFPE,SIG_IGN); |
---|
| 683 | } */ |
---|
| 684 | |
---|
[337] | 685 | void ExtValue::divInt(paInt a) |
---|
| 686 | { |
---|
| 687 | if (a) |
---|
| 688 | idata() /= a; |
---|
| 689 | else |
---|
| 690 | { |
---|
[478] | 691 | logPrintf("ExtValue", "divide", LOG_ERROR, "Division by zero: %d/0", idata()); |
---|
[337] | 692 | setInvalid(); |
---|
| 693 | } |
---|
| 694 | } |
---|
| 695 | |
---|
| 696 | void ExtValue::divDouble(double a) |
---|
| 697 | { |
---|
| 698 | if (a == 0.0) |
---|
| 699 | { |
---|
[478] | 700 | logPrintf("ExtValue", "divide", LOG_ERROR, "Division by zero: %s/0.0", getString().c_str()); |
---|
[337] | 701 | setInvalid(); |
---|
| 702 | } |
---|
| 703 | else |
---|
| 704 | { |
---|
| 705 | fpExceptDisable(); |
---|
| 706 | double tmp = getDouble() / a; |
---|
| 707 | if (!finite(tmp)) |
---|
| 708 | { |
---|
[478] | 709 | logPrintf("ExtValue", "divide", LOG_ERROR, "Overflow %s/%g", getString().c_str(), a); setInvalid(); |
---|
[337] | 710 | } |
---|
| 711 | else |
---|
| 712 | setDouble(tmp); |
---|
| 713 | // niby dobrze ale lepiej byloby to robic bardziej systematycznie a nie tylko w dzieleniu? |
---|
| 714 | //if (isnan(ddata())) //http://www.digitalmars.com/d/archives/c++/Traping_divide_by_zero_5728.html |
---|
[375] | 715 | // { logPrintf("ExtValue","divide",LOG_ERROR,"not-a-number",(const char*)getString()); setInvalid(); } |
---|
[337] | 716 | fpExceptEnable(); |
---|
| 717 | } |
---|
| 718 | } |
---|
| 719 | |
---|
[109] | 720 | void ExtValue::operator/=(const ExtValue& src) |
---|
| 721 | { |
---|
[337] | 722 | switch (type) |
---|
[109] | 723 | { |
---|
| 724 | case TInt: |
---|
[337] | 725 | switch (src.getType()) |
---|
| 726 | { |
---|
| 727 | case TInt: |
---|
| 728 | divInt(src.idata()); |
---|
| 729 | return; |
---|
| 730 | case TDouble: |
---|
| 731 | divDouble(src.ddata()); |
---|
| 732 | return; |
---|
| 733 | default:; |
---|
| 734 | } |
---|
[109] | 735 | break; |
---|
| 736 | |
---|
| 737 | case TDouble: |
---|
[337] | 738 | switch (src.getType()) |
---|
[109] | 739 | { |
---|
[337] | 740 | case TInt: |
---|
| 741 | divDouble(src.getDouble()); |
---|
| 742 | return; |
---|
| 743 | case TDouble: |
---|
| 744 | divDouble(src.ddata()); |
---|
| 745 | return; |
---|
| 746 | default:; |
---|
[109] | 747 | } |
---|
| 748 | break; |
---|
| 749 | |
---|
| 750 | default:; |
---|
| 751 | } |
---|
[375] | 752 | logPrintf("ExtValue", "divide", LOG_ERROR, "Can't divide %s by %s", typeAndValue().c_str(), src.typeAndValue().c_str()); |
---|
[109] | 753 | } |
---|
| 754 | |
---|
[639] | 755 | SString ExtValue::formatTime(char fmt, double value) |
---|
[109] | 756 | { |
---|
[753] | 757 | if (fmt == 'i') |
---|
[639] | 758 | { //could be Convert::ctime() |
---|
[753] | 759 | int d, h, m, ti = value; |
---|
| 760 | int ms = 1000 * (value - ti); |
---|
| 761 | d = ti / 86400; ti -= d * 86400; |
---|
| 762 | h = ti / 3600; ti -= h * 3600; |
---|
| 763 | m = ti / 60; ti -= m * 60; |
---|
| 764 | SString ret; |
---|
| 765 | if (d > 0) ret += SString::sprintf("%dd ", d); |
---|
| 766 | if (h > 0) ret += SString::sprintf("%d:", h); |
---|
| 767 | ret += SString::sprintf("%02d:%02d.%03d", m, ti, ms); |
---|
| 768 | return ret; |
---|
[639] | 769 | } |
---|
[753] | 770 | time_t ti = value; |
---|
| 771 | struct tm tm = Convert::localtime(ti); |
---|
| 772 | switch (fmt) |
---|
[639] | 773 | { |
---|
| 774 | case 'T': return SString::sprintf("%04d-%02d-%02d %02d:%02d:%02d", 1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); |
---|
| 775 | case 't': return SString(Convert::asctime(tm).c_str()); |
---|
| 776 | case 'y': return SString::sprintf("%04d-%02d-%02d", 1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday); |
---|
[753] | 777 | case 'm': return SString::sprintf("%04d-%02d-%02d %02d:%02d:%02d.%03d", 1900 + tm.tm_year, 1 + tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, int(1000 * (value - (double)ti))); |
---|
[639] | 778 | } |
---|
[753] | 779 | return SString(); |
---|
[639] | 780 | } |
---|
| 781 | |
---|
| 782 | SString ExtValue::format(const SString& fmt, const ExtValue **values, int count) |
---|
| 783 | { |
---|
| 784 | SString ret; |
---|
[337] | 785 | // "..........%.........%..........%........" |
---|
| 786 | // ^_cur ^_next |
---|
| 787 | // ^^^^^^^^^^___sub |
---|
| 788 | // |
---|
| 789 | // "..........%.........%..........%........" |
---|
| 790 | // ^-cur ^-next |
---|
| 791 | // ^^^^^^^^^^___sub |
---|
[973] | 792 | const char* begin = fmt.c_str(), *end = begin + fmt.length(), *curr = begin; |
---|
[337] | 793 | int type = 0; |
---|
[109] | 794 | |
---|
[337] | 795 | class Args |
---|
| 796 | { |
---|
| 797 | const ExtValue **values; |
---|
| 798 | int count; |
---|
| 799 | int arg; |
---|
| 800 | public: |
---|
| 801 | Args(const ExtValue **v, int c) :values(v), count(c), arg(0) {} |
---|
| 802 | bool finished() { return arg >= count; } |
---|
| 803 | const ExtValue *getNext() { const ExtValue *ret = NULL; if ((arg < count) && values[arg]) ret = values[arg]; arg++; return ret; } |
---|
| 804 | }; |
---|
| 805 | Args args(values, count); |
---|
[109] | 806 | |
---|
[337] | 807 | while (curr < end) |
---|
[109] | 808 | { |
---|
[337] | 809 | const char* next = strchr(curr, '%'); |
---|
| 810 | if (!next) next = end; else if ((next == curr) && (curr > begin)) |
---|
[109] | 811 | { |
---|
[337] | 812 | next = strchr(next + 1, '%'); if (!next) next = end; |
---|
[109] | 813 | } |
---|
[337] | 814 | type = 0; |
---|
| 815 | if (curr > begin) |
---|
[109] | 816 | { |
---|
[337] | 817 | type = 0; |
---|
| 818 | for (const char* t = curr; t < next; t++) |
---|
| 819 | switch (*t) |
---|
[845] | 820 | { |
---|
[337] | 821 | case 'd': case 'x': case 'X': case 'u': case 'p': case 'c': type = 'd'; t = next; break; |
---|
| 822 | case 'f': case 'g': case 'e': type = 'f'; t = next; break; |
---|
| 823 | case 's': type = 's'; t = next; break; |
---|
[639] | 824 | case 't': case 'T': case 'y': case 'i': case 'm': type = *t; t = next; break; |
---|
[337] | 825 | case '%': if (t > begin) { type = *t; t = next; } break; |
---|
[845] | 826 | } |
---|
[109] | 827 | } |
---|
[337] | 828 | if (curr > begin) curr--; |
---|
| 829 | const ExtValue *a; |
---|
| 830 | if (args.finished() && (type != 0) && (type != '%')) |
---|
[109] | 831 | { |
---|
[337] | 832 | ret += fmt.substr((int)(curr - begin)); |
---|
| 833 | break; |
---|
| 834 | } |
---|
| 835 | SString sub = fmt.substr((int)(curr - begin), (int)(next - curr)); |
---|
| 836 | switch (type) |
---|
| 837 | { |
---|
[348] | 838 | case 'd': a = args.getNext(); ret += SString::sprintf(sub.c_str(), a ? a->getInt() : 0); break; |
---|
| 839 | case 'f': a = args.getNext(); ret += SString::sprintf(sub.c_str(), a ? a->getDouble() : 0); break; |
---|
| 840 | case 's': {a = args.getNext(); SString tmp; if (a) tmp = a->getString(); ret += SString::sprintf(sub.c_str(), tmp.c_str()); } break; |
---|
[639] | 841 | case 't': case 'T': case 'i': case 'y': case 'm': |
---|
[337] | 842 | a = args.getNext(); |
---|
[753] | 843 | ret += formatTime(type, a ? a->getDouble() : 0); |
---|
[337] | 844 | ret += sub.substr(2); |
---|
[109] | 845 | break; |
---|
[337] | 846 | case '%': ret += '%'; ret += sub.substr(2); break; |
---|
| 847 | case 0: ret += sub; break; |
---|
[109] | 848 | } |
---|
[337] | 849 | curr = next + 1; |
---|
[109] | 850 | } |
---|
[337] | 851 | return ret; |
---|
[109] | 852 | } |
---|
| 853 | |
---|
| 854 | |
---|
[636] | 855 | void ExtValue::modInt(paInt a) |
---|
| 856 | { |
---|
| 857 | if (a) |
---|
| 858 | idata() %= a; |
---|
| 859 | else |
---|
| 860 | { |
---|
| 861 | logPrintf("ExtValue", "modulo", LOG_ERROR, "Modulo by zero: %d%%0", idata()); |
---|
| 862 | setInvalid(); |
---|
| 863 | } |
---|
| 864 | } |
---|
| 865 | |
---|
| 866 | void ExtValue::modDouble(double a) |
---|
| 867 | { |
---|
| 868 | if (a == 0.0) |
---|
| 869 | { |
---|
| 870 | logPrintf("ExtValue", "modulo", LOG_ERROR, "Modulo by zero: %s%%0.0", getString().c_str()); |
---|
| 871 | setInvalid(); |
---|
| 872 | } |
---|
| 873 | else |
---|
[753] | 874 | setDouble(fmod(ddata(), a)); |
---|
[636] | 875 | } |
---|
| 876 | |
---|
[109] | 877 | void ExtValue::operator%=(const ExtValue& src) |
---|
| 878 | { |
---|
[337] | 879 | switch (type) |
---|
[109] | 880 | { |
---|
[636] | 881 | case TInt: modInt(src.getInt()); break; |
---|
| 882 | case TDouble: modDouble(src.getDouble()); break; |
---|
[109] | 883 | |
---|
| 884 | case TString: |
---|
| 885 | { |
---|
[337] | 886 | VectorObject *vec = VectorObject::fromObject(src.getObject(), false); |
---|
| 887 | if (vec) |
---|
| 888 | sdata() = format(sdata(), (const ExtValue**)&vec->data.getref(0), vec->data.size()); |
---|
| 889 | else |
---|
| 890 | { |
---|
| 891 | const ExtValue *ptr = &src; sdata() = ExtValue::format(sdata(), &ptr, 1); |
---|
| 892 | } |
---|
[109] | 893 | } |
---|
[845] | 894 | break; |
---|
[109] | 895 | |
---|
[228] | 896 | case TObj: case TUnknown: case TInvalid: |
---|
[375] | 897 | logPrintf("ExtValue", "modulo", LOG_WARN, "Can't apply modulo to %s", typeDescription().c_str()); |
---|
[228] | 898 | |
---|
[109] | 899 | default:; |
---|
| 900 | } |
---|
| 901 | } |
---|
| 902 | |
---|
[326] | 903 | bool ExtValue::parseInt(const char* s, paInt &result, bool strict, bool error) |
---|
[144] | 904 | { |
---|
[325] | 905 | ExtValue tmp; |
---|
| 906 | const char* after = tmp.parseNumber(s, strict ? TInt : TUnknown); |
---|
[326] | 907 | if ((after == NULL) || (after[0] != 0)) |
---|
[337] | 908 | { |
---|
| 909 | if (error) |
---|
[375] | 910 | logPrintf("ExtValue", "parseInt", LOG_ERROR, "Could not parse '%s'%s", s, strict ? " (strict)" : ""); |
---|
[326] | 911 | return false; |
---|
[337] | 912 | } |
---|
[325] | 913 | result = tmp.getInt(); |
---|
| 914 | return true; |
---|
[144] | 915 | } |
---|
| 916 | |
---|
[326] | 917 | bool ExtValue::parseDouble(const char* s, double &result, bool error) |
---|
[325] | 918 | { |
---|
| 919 | ExtValue tmp; |
---|
| 920 | const char* after = tmp.parseNumber(s, TDouble); |
---|
[326] | 921 | if ((after == NULL) || (after[0] != 0)) |
---|
[337] | 922 | { |
---|
| 923 | if (error) |
---|
[375] | 924 | logPrintf("ExtValue", "parseDouble", LOG_ERROR, "Could not parse '%s'", s); |
---|
[326] | 925 | return false; |
---|
[337] | 926 | } |
---|
[325] | 927 | result = tmp.getDouble(); |
---|
| 928 | return true; |
---|
| 929 | } |
---|
| 930 | |
---|
[337] | 931 | paInt ExtValue::getInt(const char* s, bool strict) |
---|
[325] | 932 | { |
---|
| 933 | paInt result; |
---|
[326] | 934 | if (parseInt(s, result, strict, true)) |
---|
[325] | 935 | return result; |
---|
| 936 | return 0; |
---|
| 937 | } |
---|
| 938 | |
---|
[144] | 939 | double ExtValue::getDouble(const char* s) |
---|
| 940 | { |
---|
[325] | 941 | double result; |
---|
[326] | 942 | if (parseDouble(s, result, true)) |
---|
[325] | 943 | return result; |
---|
| 944 | return 0; |
---|
[144] | 945 | } |
---|
| 946 | |
---|
[247] | 947 | paInt ExtValue::getInt() const |
---|
[109] | 948 | { |
---|
[325] | 949 | switch (type) |
---|
[109] | 950 | { |
---|
| 951 | case TInt: return idata(); |
---|
[794] | 952 | case TDouble: |
---|
| 953 | { |
---|
| 954 | bool toobig = false; |
---|
| 955 | if (((toobig = (ddata() > (double)INT_MAX))) |
---|
| 956 | || (ddata() < (double)INT_MIN)) |
---|
| 957 | { |
---|
| 958 | logPrintf("ExtValue", "getInt", LOG_ERROR, "Overflow when converting floating point value to integer; using %s allowed integer '%d' instead of '%s'", toobig ? "maximal" : "minimal", toobig ? INT_MAX : INT_MIN, getString().c_str()); |
---|
| 959 | return toobig ? INT_MAX : INT_MIN; |
---|
| 960 | } |
---|
| 961 | return (int)ddata(); |
---|
| 962 | } |
---|
[348] | 963 | case TString: return getInt(sdata().c_str()); |
---|
[144] | 964 | case TObj: |
---|
[478] | 965 | logPrintf("ExtValue", "getInt", LOG_ERROR, "Getting integer value from object reference (%s)", getString().c_str()); |
---|
[247] | 966 | return (paInt)(intptr_t)odata().param; |
---|
[851] | 967 | case TUnknown: |
---|
| 968 | case TInvalid: |
---|
| 969 | logPrintf("ExtValue", "getInt", LOG_ERROR, "Getting integer value from %s", getString().c_str()); |
---|
| 970 | return 0; |
---|
[109] | 971 | default:; |
---|
| 972 | } |
---|
[325] | 973 | return 0; |
---|
[109] | 974 | } |
---|
[144] | 975 | |
---|
[109] | 976 | double ExtValue::getDouble() const |
---|
| 977 | { |
---|
[325] | 978 | switch (type) |
---|
[109] | 979 | { |
---|
| 980 | case TDouble: return ddata(); |
---|
| 981 | case TInt: return (double)idata(); |
---|
[348] | 982 | case TString: return getDouble(sdata().c_str()); |
---|
[144] | 983 | case TObj: |
---|
[478] | 984 | logPrintf("ExtValue", "getDouble", LOG_ERROR, "Getting floating point value from object reference (%s)", getString().c_str()); |
---|
[247] | 985 | return (double)(intptr_t)odata().param; |
---|
[851] | 986 | case TUnknown: |
---|
| 987 | case TInvalid: |
---|
| 988 | logPrintf("ExtValue", "getInt", LOG_ERROR, "Getting floating point value from %s", getString().c_str()); |
---|
| 989 | return 0.0; |
---|
[109] | 990 | default:; |
---|
| 991 | } |
---|
[325] | 992 | return 0.0; |
---|
[109] | 993 | } |
---|
[325] | 994 | |
---|
[109] | 995 | SString ExtValue::getString() const |
---|
| 996 | { |
---|
[325] | 997 | switch (type) |
---|
[109] | 998 | { |
---|
| 999 | case TString: return sdata(); |
---|
| 1000 | case TInt: return SString::valueOf(idata()); |
---|
| 1001 | case TDouble: return SString::valueOf(ddata()); |
---|
| 1002 | case TObj: return odata().toString(); |
---|
| 1003 | case TInvalid: return SString("invalid"); |
---|
| 1004 | default: return SString("null"); |
---|
| 1005 | } |
---|
| 1006 | } |
---|
| 1007 | |
---|
| 1008 | const SString* ExtValue::getStringPtr() const |
---|
| 1009 | { |
---|
[325] | 1010 | if (type == TString) |
---|
| 1011 | return &sdata(); |
---|
| 1012 | return NULL; |
---|
[109] | 1013 | } |
---|
| 1014 | |
---|
[464] | 1015 | SString ExtValue::serialize(SerializationFormat format) const |
---|
[109] | 1016 | { |
---|
[337] | 1017 | switch (type) |
---|
[109] | 1018 | { |
---|
| 1019 | case TString: |
---|
[337] | 1020 | { |
---|
| 1021 | SString q = sdata(); |
---|
[109] | 1022 | sstringQuote(q); |
---|
[337] | 1023 | return SString("\"") + q + SString("\""); |
---|
| 1024 | } |
---|
[109] | 1025 | case TInt: |
---|
| 1026 | return SString::valueOf(idata()); |
---|
| 1027 | case TDouble: |
---|
| 1028 | return SString::valueOf(ddata()); |
---|
| 1029 | case TObj: |
---|
[464] | 1030 | return odata().serialize(format); |
---|
[109] | 1031 | case TInvalid: |
---|
[522] | 1032 | if (format == NativeSerialization) |
---|
[464] | 1033 | return SString("invalid"); |
---|
| 1034 | // else null --v |
---|
[109] | 1035 | default: |
---|
| 1036 | return SString("null"); |
---|
| 1037 | } |
---|
| 1038 | } |
---|
| 1039 | |
---|
[325] | 1040 | /// returns the first character after the parsed number, or NULL if not a number |
---|
| 1041 | /// @param strict_type = restrict the allowed return value (TUnknown = unrestricted) |
---|
| 1042 | const char* ExtValue::parseNumber(const char* in, ExtPType strict_type) |
---|
[109] | 1043 | { |
---|
[325] | 1044 | char* after; |
---|
| 1045 | if (in == NULL) return NULL; |
---|
| 1046 | if (in[0] == 0) return NULL; |
---|
| 1047 | while (isspace(*in)) in++; |
---|
[326] | 1048 | bool minus = (in[0] == '-'); |
---|
| 1049 | bool plus = (in[0] == '+'); |
---|
[337] | 1050 | if (((in[0] == '0') && ((in[1] == 'x') || (in[1] == 'X'))) |
---|
| 1051 | || (((minus || plus) && (in[1] == '0') && ((in[2] == 'x') || (in[2] == 'X'))))) |
---|
[109] | 1052 | { |
---|
[326] | 1053 | in += (minus || plus) ? 3 : 2; |
---|
[325] | 1054 | if (isspace(*in)) return NULL; |
---|
| 1055 | errno = 0; |
---|
| 1056 | unsigned long intvalue = strtoul(in, &after, 16); |
---|
| 1057 | if ((after > in) && (errno == 0) && (intvalue <= 0xffffffff)) |
---|
[109] | 1058 | { |
---|
[325] | 1059 | if (strict_type == TDouble) |
---|
| 1060 | setDouble(minus ? -(double)intvalue : (double)intvalue); |
---|
| 1061 | else |
---|
[698] | 1062 | setInt(minus ? -(paInt)intvalue : (paInt)intvalue); |
---|
[325] | 1063 | return after; |
---|
[109] | 1064 | } |
---|
[325] | 1065 | else |
---|
| 1066 | return NULL; |
---|
| 1067 | } |
---|
[109] | 1068 | |
---|
[325] | 1069 | errno = 0; |
---|
| 1070 | double fpvalue = strtod(in, &after); |
---|
[925] | 1071 | if (errno == ERANGE) |
---|
| 1072 | { |
---|
| 1073 | logPrintf("ExtValue", "parseNumber", LOG_WARN, "Unrepresentable number and strtod() signalled ERANGE: parsed %d chars of '%s' and returned '%f'", after - in, in, fpvalue); |
---|
[940] | 1074 | if (fabs(fpvalue) < DBL_MIN) errno = 0; //Underflow OK. Otherwise we have overflow: +inf or -inf from a string number because it was too large for double-type, and we don't want to have infinities in ExtValue so we leave errno!=0 |
---|
[925] | 1075 | } |
---|
[325] | 1076 | if ((after > in) && (errno == 0)) |
---|
| 1077 | { |
---|
| 1078 | if (strict_type != TDouble) |
---|
[109] | 1079 | { |
---|
[325] | 1080 | if ((memchr(in, '.', after - in) == NULL) && (memchr(in, 'e', after - in) == NULL) && (memchr(in, 'E', after - in) == NULL) // no "special" characters |
---|
| 1081 | && (fpvalue == floor(fpvalue)) // value is integer |
---|
| 1082 | && (fpvalue >= INT_MIN) && (fpvalue <= INT_MAX)) // within limits |
---|
| 1083 | { |
---|
| 1084 | setInt(fpvalue); |
---|
| 1085 | return after; |
---|
| 1086 | } |
---|
| 1087 | else if (strict_type == TInt) |
---|
| 1088 | return NULL; |
---|
[109] | 1089 | } |
---|
[325] | 1090 | setDouble(fpvalue); |
---|
| 1091 | return after; |
---|
[109] | 1092 | } |
---|
[325] | 1093 | return NULL; |
---|
[109] | 1094 | } |
---|
| 1095 | |
---|
[222] | 1096 | PtrListTempl<ParamInterface*> &ExtValue::getDeserializableClasses() |
---|
[109] | 1097 | { |
---|
[337] | 1098 | static PtrListTempl<ParamInterface*> classes; |
---|
| 1099 | return classes; |
---|
[109] | 1100 | } |
---|
| 1101 | |
---|
| 1102 | ParamInterface *ExtValue::findDeserializableClass(const char* name) |
---|
| 1103 | { |
---|
[337] | 1104 | FOREACH(ParamInterface*, cls, getDeserializableClasses()) |
---|
| 1105 | if (!strcmp(cls->getName(), name)) |
---|
| 1106 | return cls; |
---|
| 1107 | return NULL; |
---|
[109] | 1108 | } |
---|
| 1109 | |
---|
| 1110 | static const char* skipWord(const char* in) |
---|
| 1111 | { |
---|
[337] | 1112 | while (isalpha(*in) || (*in == '_')) |
---|
| 1113 | in++; |
---|
| 1114 | return in; |
---|
[109] | 1115 | } |
---|
| 1116 | |
---|
| 1117 | //returns the first character after the parsed portion or NULL if invalid format |
---|
| 1118 | const char* ExtValue::deserialize_inner(const char* in) |
---|
| 1119 | { |
---|
[522] | 1120 | while (isspace(*in)) in++; |
---|
[337] | 1121 | const char* ret = parseNumber(in); |
---|
| 1122 | if (ret) |
---|
| 1123 | return ret; |
---|
| 1124 | else if (*in == '\"') |
---|
[109] | 1125 | { |
---|
[337] | 1126 | ret = skipQuoteString(in + 1, NULL); |
---|
| 1127 | SString s(in + 1, (int)(ret - (in + 1))); |
---|
| 1128 | sstringUnquote(s); |
---|
| 1129 | setString(s); |
---|
| 1130 | if (*ret == '\"') |
---|
| 1131 | return ret + 1; |
---|
| 1132 | else |
---|
[333] | 1133 | { |
---|
[375] | 1134 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing '\"' in string: '%s'", ret); |
---|
[337] | 1135 | return NULL; |
---|
[333] | 1136 | } |
---|
[109] | 1137 | } |
---|
[337] | 1138 | else if (*in == '[') |
---|
[109] | 1139 | { |
---|
[337] | 1140 | VectorObject *vec = new VectorObject; |
---|
| 1141 | ExtObject o(&VectorObject::par, vec); |
---|
[371] | 1142 | tlsGetRef(ExtObject_serialization).add(o); |
---|
[337] | 1143 | const char* p = in + 1; |
---|
[753] | 1144 | ExtValue tmp; bool first = true, comma = false; |
---|
| 1145 | const char* prev_element = p; |
---|
| 1146 | while (true) |
---|
[109] | 1147 | { |
---|
[753] | 1148 | while (isspace(*p)) p++; |
---|
| 1149 | if (*p == 0) |
---|
| 1150 | { |
---|
| 1151 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing ']' in Vector"); |
---|
| 1152 | return NULL; |
---|
| 1153 | } |
---|
| 1154 | if (*p == ']') |
---|
| 1155 | { |
---|
| 1156 | if (comma) |
---|
| 1157 | { |
---|
| 1158 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "No element after ',' in Vector"); |
---|
| 1159 | return NULL; |
---|
| 1160 | } |
---|
| 1161 | p++; |
---|
| 1162 | break; |
---|
| 1163 | } |
---|
| 1164 | if (!first && !comma) |
---|
| 1165 | { |
---|
| 1166 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing ',' in Vector: '%s'", prev_element); |
---|
| 1167 | return NULL; |
---|
| 1168 | } |
---|
[337] | 1169 | ret = tmp.deserialize(p); |
---|
[753] | 1170 | prev_element = p; first = false; comma = false; |
---|
[337] | 1171 | if (ret) |
---|
[109] | 1172 | { |
---|
[337] | 1173 | vec->data += new ExtValue(tmp); |
---|
| 1174 | p = ret; |
---|
[753] | 1175 | if (*p == ',') { p++; comma = true; } |
---|
[109] | 1176 | } |
---|
[337] | 1177 | else |
---|
[109] | 1178 | { |
---|
[337] | 1179 | p = NULL; |
---|
| 1180 | break; |
---|
[109] | 1181 | } |
---|
| 1182 | } |
---|
[337] | 1183 | setObject(o); |
---|
| 1184 | return p; |
---|
[109] | 1185 | } |
---|
[337] | 1186 | else if (*in == '{') |
---|
[109] | 1187 | { |
---|
[337] | 1188 | DictionaryObject *dic = new DictionaryObject; |
---|
| 1189 | ExtObject o(&DictionaryObject::par, dic); |
---|
[371] | 1190 | tlsGetRef(ExtObject_serialization).add(o); |
---|
[337] | 1191 | const char* p = in + 1; |
---|
| 1192 | ExtValue args[2]/*={value,key}*/, dummy_ret; |
---|
[753] | 1193 | bool first = true, comma = false; |
---|
| 1194 | const char* prev_element = p; |
---|
| 1195 | while (true) |
---|
[109] | 1196 | { |
---|
[753] | 1197 | while (isspace(*p)) p++; |
---|
| 1198 | if (*p == 0) |
---|
| 1199 | { |
---|
| 1200 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing '}' in Dictionary"); |
---|
| 1201 | return NULL; |
---|
| 1202 | } |
---|
| 1203 | if (*p == '}') |
---|
| 1204 | { |
---|
| 1205 | if (comma) |
---|
| 1206 | { |
---|
| 1207 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "No element after ',' in Dictionary"); |
---|
| 1208 | return NULL; |
---|
| 1209 | } |
---|
| 1210 | p++; |
---|
| 1211 | break; |
---|
| 1212 | } |
---|
| 1213 | if (!first && !comma) |
---|
| 1214 | { |
---|
| 1215 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing ',' in Dictionary: '%s'", prev_element); |
---|
| 1216 | return NULL; |
---|
| 1217 | } |
---|
[337] | 1218 | ret = args[1].deserialize(p); |
---|
[753] | 1219 | prev_element = p; first = false; comma = false; |
---|
[337] | 1220 | if ((!ret) || (args[1].getType() != TString)) { p = NULL; break; } |
---|
| 1221 | p = ret; |
---|
[375] | 1222 | if (*p != ':') { logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing ':' in Dictionary: '%s'", p); p = NULL; break; } |
---|
[337] | 1223 | p++; |
---|
| 1224 | ret = args[0].deserialize(p); |
---|
| 1225 | if (!ret) { p = NULL; break; } |
---|
| 1226 | p = ret; |
---|
| 1227 | dic->p_set(args, &dummy_ret); |
---|
[753] | 1228 | if (*p == ',') { p++; comma = true; } |
---|
[109] | 1229 | } |
---|
[337] | 1230 | setObject(o); |
---|
| 1231 | return p; |
---|
[109] | 1232 | } |
---|
[337] | 1233 | else if (!strncmp(in, "null", 4)) |
---|
[109] | 1234 | { |
---|
[337] | 1235 | setEmpty(); |
---|
| 1236 | return in + 4; |
---|
[109] | 1237 | } |
---|
[472] | 1238 | else if (!strncmp(in, "true", 4)) |
---|
| 1239 | { |
---|
| 1240 | setInt(1); |
---|
| 1241 | return in + 4; |
---|
| 1242 | } |
---|
| 1243 | else if (!strncmp(in, "false", 5)) |
---|
| 1244 | { |
---|
| 1245 | setInt(0); |
---|
| 1246 | return in + 5; |
---|
| 1247 | } |
---|
[490] | 1248 | else if (!strncmp(in, "invalid", 7)) |
---|
[109] | 1249 | { |
---|
[337] | 1250 | setInvalid(); |
---|
[490] | 1251 | return in + 7; |
---|
[109] | 1252 | } |
---|
[337] | 1253 | else if (*in == '<') |
---|
[109] | 1254 | { //unserializable object |
---|
[522] | 1255 | const char* end = in + 1; |
---|
[490] | 1256 | while (*end) |
---|
| 1257 | if (*end == '>') |
---|
[522] | 1258 | { |
---|
[845] | 1259 | setError(SString("Unserializable class: ") + SString(in + 1, end - in - 1)); |
---|
| 1260 | return end + 1; |
---|
[522] | 1261 | } |
---|
[490] | 1262 | else |
---|
| 1263 | end++; |
---|
| 1264 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Missing '>'"); |
---|
| 1265 | return NULL; |
---|
[109] | 1266 | } |
---|
[337] | 1267 | else if (*in == '^') |
---|
[109] | 1268 | { |
---|
[337] | 1269 | in++; |
---|
| 1270 | ExtValue ref; |
---|
| 1271 | ret = ref.parseNumber(in, TInt); |
---|
| 1272 | if (ret && (ref.getType() == TInt)) |
---|
[109] | 1273 | { |
---|
[371] | 1274 | const ExtObject* o = tlsGetRef(ExtObject_serialization).get(ref.getInt()); |
---|
[337] | 1275 | if (o) |
---|
[109] | 1276 | { |
---|
[337] | 1277 | setObject(*o); |
---|
| 1278 | return ret; |
---|
[109] | 1279 | } |
---|
| 1280 | } |
---|
[375] | 1281 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Invalid reference: '%s'", in - 1); |
---|
[337] | 1282 | return NULL; |
---|
[109] | 1283 | } |
---|
[337] | 1284 | else if ((ret = skipWord(in)) && (ret != in)) |
---|
[109] | 1285 | { |
---|
[337] | 1286 | SString clsname(in, (int)(ret - in)); |
---|
| 1287 | ExtValue tmp; |
---|
| 1288 | ret = tmp.deserialize(ret); |
---|
[348] | 1289 | ParamInterface *cls = findDeserializableClass(clsname.c_str()); |
---|
[337] | 1290 | if (cls && (tmp.getType() != TUnknown) && (tmp.getType() != TInvalid)) |
---|
[109] | 1291 | { |
---|
[337] | 1292 | VectorObject *vec = VectorObject::fromObject(tmp.getObject(), false); |
---|
| 1293 | if (vec) |
---|
[109] | 1294 | { |
---|
[337] | 1295 | int m = cls->findId("newFromVector"); |
---|
| 1296 | if (m >= 0) |
---|
[109] | 1297 | { |
---|
[337] | 1298 | cls->call(m, &tmp, this); |
---|
[371] | 1299 | tlsGetRef(ExtObject_serialization).replace(tmp.getObject(), getObject()); |
---|
[337] | 1300 | return ret; |
---|
[109] | 1301 | } |
---|
| 1302 | } |
---|
[337] | 1303 | DictionaryObject *dic = DictionaryObject::fromObject(tmp.getObject(), false); |
---|
| 1304 | if (dic) |
---|
[109] | 1305 | { |
---|
[337] | 1306 | int m = cls->findId("newFromDictionary"); |
---|
| 1307 | if (m >= 0) |
---|
[109] | 1308 | { |
---|
[337] | 1309 | cls->call(m, &tmp, this); |
---|
[371] | 1310 | tlsGetRef(ExtObject_serialization).replace(tmp.getObject(), getObject()); |
---|
[337] | 1311 | return ret; |
---|
[109] | 1312 | } |
---|
| 1313 | } |
---|
[337] | 1314 | if (tmp.getType() == TString) |
---|
[109] | 1315 | { |
---|
[337] | 1316 | int m = cls->findId("newFromString"); |
---|
| 1317 | if (m >= 0) |
---|
[109] | 1318 | { |
---|
[337] | 1319 | cls->call(m, &tmp, this); |
---|
[371] | 1320 | tlsGetRef(ExtObject_serialization).replace(tmp.getObject(), getObject()); |
---|
[337] | 1321 | return ret; |
---|
[109] | 1322 | } |
---|
| 1323 | } |
---|
[371] | 1324 | tlsGetRef(ExtObject_serialization).remove(tmp.getObject()); |
---|
[337] | 1325 | setEmpty(); |
---|
| 1326 | } |
---|
[109] | 1327 | setEmpty(); |
---|
[375] | 1328 | logPrintf("ExtValue", "deserialize", LOG_WARN, "object of class \"%s\" could not be deserialized", clsname.c_str()); |
---|
[337] | 1329 | return ret; |
---|
| 1330 | } |
---|
[375] | 1331 | logPrintf("ExtValue", "deserialize", LOG_ERROR, "Bad syntax: '%s'", in); |
---|
[109] | 1332 | setEmpty(); |
---|
[337] | 1333 | return NULL; |
---|
[109] | 1334 | } |
---|
| 1335 | |
---|
| 1336 | const char* ExtValue::deserialize(const char* in) |
---|
| 1337 | { |
---|
[371] | 1338 | tlsGetRef(ExtObject_serialization).begin(); |
---|
[337] | 1339 | const char* ret = deserialize_inner(in); |
---|
[522] | 1340 | if (ret) while (isspace(*ret)) ret++; |
---|
[371] | 1341 | tlsGetRef(ExtObject_serialization).end(); |
---|
[337] | 1342 | return ret; |
---|
[109] | 1343 | } |
---|
| 1344 | |
---|
| 1345 | ExtObject ExtValue::getObject() const |
---|
| 1346 | { |
---|
[337] | 1347 | if (type == TObj) return odata(); |
---|
| 1348 | return ExtObject(); |
---|
[109] | 1349 | } |
---|
| 1350 | |
---|
| 1351 | ExtValue ExtValue::getExtType() |
---|
| 1352 | { |
---|
[337] | 1353 | static const char* typenames[] = { "null", "int", "float", "string", "", "invalid" }; |
---|
| 1354 | if (getType() != TObj) |
---|
| 1355 | return ExtValue(typenames[(int)getType()]); |
---|
| 1356 | ExtObject& o = odata(); |
---|
| 1357 | return ExtValue(SString(o.isEmpty() ? "" : o.interfaceName())); |
---|
[109] | 1358 | } |
---|
| 1359 | |
---|
| 1360 | SString SString::valueOf(const ExtValue& v) |
---|
| 1361 | { |
---|
[337] | 1362 | return v.getString(); |
---|
[109] | 1363 | } |
---|
| 1364 | SString SString::valueOf(const ExtObject& v) |
---|
| 1365 | { |
---|
[337] | 1366 | return v.toString(); |
---|
[109] | 1367 | } |
---|
[490] | 1368 | |
---|
| 1369 | #define FIELDSTRUCT ErrorObject |
---|
[522] | 1370 | static ParamEntry errorobject_paramtab[] = |
---|
[490] | 1371 | { |
---|
[522] | 1372 | { "Error", 1, 3, "Error", }, |
---|
| 1373 | { "message", 0, 0, "Message", "s", FIELD(message), }, |
---|
| 1374 | { "newFromString", 0, 0, "create new object", "p oError(s message)", PROCEDURE(p_newfromstring), }, |
---|
| 1375 | { "toString", 0, PARAM_READONLY | PARAM_NOSTATIC, "Textual form", "s", GETONLY(toString), }, |
---|
| 1376 | { 0, 0, 0, }, |
---|
[490] | 1377 | }; |
---|
| 1378 | #undef FIELDSTRUCT |
---|
| 1379 | |
---|
| 1380 | Param& ErrorObject::getParam() |
---|
| 1381 | { |
---|
| 1382 | static Param param(errorobject_paramtab); |
---|
| 1383 | return param; |
---|
| 1384 | } |
---|
| 1385 | |
---|
| 1386 | ExtObject ErrorObject::makeDynamicObject(ErrorObject* e) |
---|
| 1387 | { |
---|
| 1388 | return ExtObject(&getParam(), (DestrBase*)e); |
---|
| 1389 | } |
---|
| 1390 | |
---|
[522] | 1391 | const SString ErrorObject::TO_STRING_PREFIX = "Error: "; |
---|
[490] | 1392 | |
---|
| 1393 | void ErrorObject::get_toString(ExtValue* ret) |
---|
| 1394 | { |
---|
[522] | 1395 | ret->setString(TO_STRING_PREFIX + message); |
---|
[490] | 1396 | } |
---|
| 1397 | |
---|
| 1398 | void ErrorObject::p_newfromstring(ExtValue *args, ExtValue *ret) |
---|
| 1399 | { |
---|
[522] | 1400 | ErrorObject *err = new ErrorObject(); |
---|
| 1401 | err->message = args[0].getString(); |
---|
| 1402 | if (err->message.startsWith(TO_STRING_PREFIX.c_str())) |
---|
[973] | 1403 | err->message = err->message.substr(TO_STRING_PREFIX.length()); |
---|
[522] | 1404 | *ret = makeDynamicObject(err); |
---|
[490] | 1405 | } |
---|
| 1406 | |
---|
| 1407 | REGISTER_DESERIALIZABLE(ErrorObject) |
---|