C++ (Cpp) jsvStringIteratorSetChar 예제들

예제 #1

파일: jsvariterator.c 프로젝트: MaBecker/Espruino

void jsvArrayBufferIteratorSetValue(JsvArrayBufferIterator *it, JsVar *value) {
  if (it->type == ARRAYBUFFERVIEW_UNDEFINED) return;
  assert(!it->hasAccessedElement); // we just haven't implemented this case yet
  char data[8];
  int i,dataLen = (int)JSV_ARRAYBUFFER_GET_SIZE(it->type);

  if (JSV_ARRAYBUFFER_IS_FLOAT(it->type)) {
    jsvArrayBufferIteratorFloatToData(data, (unsigned)dataLen, it->type, jsvGetFloat(value));
  } else {
    jsvArrayBufferIteratorIntToData(data, (unsigned)dataLen, it->type, jsvGetInteger(value));
  }

  if (it->type & ARRAYBUFFERVIEW_BIG_ENDIAN) {
    for (i=dataLen-1;i>=0;i--) {
      jsvStringIteratorSetChar(&it->it, data[i]);
      if (dataLen!=1) jsvStringIteratorNext(&it->it);
    }
  } else {
    for (i=0;i<dataLen;i++) {
      jsvStringIteratorSetChar(&it->it, data[i]);
      if (dataLen!=1) jsvStringIteratorNext(&it->it);
    }
  }
  if (dataLen!=1) it->hasAccessedElement = true;
}

예제 #2

파일: jsvariterator.c 프로젝트: programmicha/Espruino

void jsvArrayBufferIteratorSetByteValue(JsvArrayBufferIterator *it, char c) {
  if (JSV_ARRAYBUFFER_GET_SIZE(it->type)!=1) {
    assert(0);
    return;
  }
  jsvStringIteratorSetChar(&it->it, c);
}

예제 #3

파일: jsvariterator.c 프로젝트: ARMinARM/Espruino

void   jsvArrayBufferIteratorSetValue(JsvArrayBufferIterator *it, JsVar *value) {
  if (it->type == ARRAYBUFFERVIEW_UNDEFINED) return;
  assert(!it->hasAccessedElement); // we just haven't implemented this case yet
  char data[8];
  unsigned int i,dataLen = JSV_ARRAYBUFFER_GET_SIZE(it->type);

  if (JSV_ARRAYBUFFER_IS_FLOAT(it->type)) {
    JsVarFloat v = jsvGetFloat(value);       ;
    if (dataLen==4) { float f = (float)v; memcpy(data,&f,dataLen); }
    else if (dataLen==8) { double f = (double)v; memcpy(data,&f,dataLen); }
    else assert(0);
  } else {
    JsVarInt v = jsvGetInteger(value);
    // we don't care about sign when writing - as it gets truncated
    if (dataLen==1) { char c = (char)v; memcpy(data,&c,dataLen); }
    else if (dataLen==2) { short c = (short)v; memcpy(data,&c,dataLen); }
    else if (dataLen==4) { int c = (int)v; memcpy(data,&c,dataLen); }
    else if (dataLen==8) { long long c = (long long)v; memcpy(data,&c,dataLen); }
    else assert(0);
  }

  for (i=0;i<dataLen;i++) {
    jsvStringIteratorSetChar(&it->it, data[i]);
    if (dataLen!=1) jsvStringIteratorNext(&it->it);
  }
  if (dataLen!=1) it->hasAccessedElement = true;
}

예제 #4

파일: jsvariterator.c 프로젝트: programmicha/Espruino

JsVar *jsvIteratorSetValue(JsvIterator *it, JsVar *value) {
  switch (it->type) {
  case JSVI_OBJECT : jsvObjectIteratorSetValue(&it->it.obj, value); break;
  case JSVI_STRING : jsvStringIteratorSetChar(&it->it.str, (char)(jsvIsString(value) ? value->varData.str[0] : (char)jsvGetInteger(value))); break;
  case JSVI_ARRAYBUFFER : jsvArrayBufferIteratorSetValueAndRewind(&it->it.buf, value); break;
  default: assert(0); break;
  }
  return value;
}

예제 #5

파일: jsvariterator.c 프로젝트: programmicha/Espruino

void jsvArrayBufferIteratorSetIntegerValue(JsvArrayBufferIterator *it, JsVarInt v) {
  if (it->type == ARRAYBUFFERVIEW_UNDEFINED) return;
  assert(!it->hasAccessedElement); // we just haven't implemented this case yet
  char data[8];
  unsigned int i,dataLen = JSV_ARRAYBUFFER_GET_SIZE(it->type);

  if (JSV_ARRAYBUFFER_IS_FLOAT(it->type)) {
    jsvArrayBufferIteratorFloatToData(data, dataLen, it->type, (JsVarFloat)v);
  } else {
    jsvArrayBufferIteratorIntToData(data, dataLen, it->type, v);
  }

  for (i=0;i<dataLen;i++) {
    jsvStringIteratorSetChar(&it->it, data[i]);
    if (dataLen!=1) jsvStringIteratorNext(&it->it);
  }
  if (dataLen!=1) it->hasAccessedElement = true;
}