void HtmlToken::SetTag(TokenType new_type, const char *new_s, const char *end)
{
type = new_type;
s = new_s;
sLen = end - s;
SkipName(new_s, s + sLen);
nLen = new_s - s;
tag = FindHtmlTag(s, nLen);
nextAttr = NULL;
}
// We expect:
// whitespace | attribute name | = | attribute value
// where attribute value can be quoted
AttrInfo *HtmlToken::NextAttr()
{
// start after the last attribute found (or the beginning)
const char *curr = nextAttr;
if (!curr)
curr = s + nLen;
const char *end = s + sLen;
// parse attribute name
SkipWs(curr, end);
if (curr == end) {
NoNextAttr:
nextAttr = NULL;
return NULL;
}
attrInfo.name = curr;
SkipName(curr, end);
attrInfo.nameLen = curr - attrInfo.name;
if (0 == attrInfo.nameLen)
goto NoNextAttr;
SkipWs(curr, end);
if ((curr == end) || ('=' != *curr)) {
// attributes without values get their names as value in HTML
attrInfo.val = attrInfo.name;
attrInfo.valLen = attrInfo.nameLen;
nextAttr = curr;
return &attrInfo;
}
// parse attribute value
++curr; // skip '='
SkipWs(curr, end);
if (curr == end) {
// attribute with implicit empty value
attrInfo.val = curr;
attrInfo.valLen = 0;
} else if (('\'' == *curr) || ('\"' == *curr)) {
// attribute with quoted value
++curr;
attrInfo.val = curr;
if (!SkipUntil(curr, end, *(curr - 1)))
goto NoNextAttr;
attrInfo.valLen = curr - attrInfo.val;
++curr;
} else {
attrInfo.val = curr;
SkipNonWs(curr, end);
attrInfo.valLen = curr - attrInfo.val;
}
nextAttr = curr;
return &attrInfo;
}
/* printf("Face %i:\n v0: %f, %f, %f\n v1: %f, %f, %f\n"
" v2: %f, %f, %f\n", i,
tList[i].verts[0][0],
tList[i].verts[0][1],
tList[i].verts[0][2],
tList[i].verts[1][0],
tList[i].verts[1][1],
tList[i].verts[1][2],
tList[i].verts[2][0],
tList[i].verts[2][1],
tList[i].verts[2][2]);
*/
}
}
//==========================================================================
//
// Load3DS
//
//==========================================================================
#if 0 /* 3DS stuff is unused. don't even know whether it's working */
static void Load3DS(FILE *input, triangle_t **triList, int *triangleCount)
{
unsigned int i, j;
qboolean stop;
qboolean foundVertexList;
unsigned int chunkType, chunkPos, chunkSize;
unsigned int editChunkSize, editChunkPos;
unsigned int objectChunkSize, objectChunkPos;
unsigned int meshChunkSize, meshChunkPos;
unsigned int vertex;
unsigned int vertexCount;
struct vList_s
{
float v[3];
} *vList;
unsigned int triCount;
triangle_t *tList;
InputFile = input;
if (ReadShort() != _3DS_MAIN3DS)
{
_3DSError("Missing 3DS main chunk header.\n");
}
SeekTo(16);
if (ReadShort() != _3DS_EDIT3DS)
{
_3DSError("Missing 3DS edit chunk header.\n");
}
editChunkSize = ReadLong();
editChunkPos = FilePosition()-6;
stop = false;
while (stop == false)
{
chunkPos = FilePosition();
chunkType = ReadShort();
switch (chunkType)
{
case _3DS_EDIT_UNKNW01:
case _3DS_EDIT_UNKNW02:
case _3DS_EDIT_UNKNW03:
case _3DS_EDIT_UNKNW04:
case _3DS_EDIT_UNKNW05:
case _3DS_EDIT_UNKNW06:
case _3DS_EDIT_UNKNW07:
case _3DS_EDIT_UNKNW08:
case _3DS_EDIT_UNKNW09:
case _3DS_EDIT_UNKNW10:
case _3DS_EDIT_UNKNW11:
case _3DS_EDIT_UNKNW12:
case _3DS_EDIT_UNKNW13:
case _3DS_EDIT_MATERIAL:
case _3DS_EDIT_VIEW1:
case _3DS_EDIT_BACKGR:
case _3DS_EDIT_AMBIENT:
SeekTo(chunkPos+ReadLong());
break;
case _3DS_EDIT_OBJECT:
stop = true;
default:
break;
}
if (FilePosition()-editChunkPos >= editChunkSize)
{
_3DSError("Couldn't find OBJECT chunk.\n");
}
}
objectChunkSize = ReadLong();
objectChunkPos = FilePosition()-6;
SkipName();
stop = false;
while (stop == false)
{
chunkPos = FilePosition();
chunkType = ReadShort();
switch (chunkType)
{
case _3DS_OBJ_UNKNWN01:
case _3DS_OBJ_UNKNWN02:
case _3DS_OBJ_LIGHT:
case _3DS_OBJ_CAMERA:
SeekTo(chunkPos+ReadLong());
break;
case _3DS_OBJ_TRIMESH:
stop = true;
default:
break;
}
if (FilePosition()-objectChunkPos >= objectChunkSize)
{
_3DSError("Couldn't find TRIMESH chunk.\n");
}
}
meshChunkSize = ReadLong();
meshChunkPos = FilePosition()-6;
stop = false;
foundVertexList = false;
while (stop == false)
{
chunkPos = FilePosition();
chunkType = ReadShort();
switch (chunkType)
{
case _3DS_TRI_FACEL2:
case _3DS_TRI_VISIBLE:
SeekTo(chunkPos+ReadLong());
break;
case _3DS_TRI_VERTEXL:
chunkSize = ReadLong();
vertexCount = ReadShort();
vList = (struct vList_s *) SafeMalloc(vertexCount * sizeof(vList[0]));
for (i = 0; i < vertexCount; i++)
{
vList[i].v[0] = ReadFloat();
vList[i].v[1] = -ReadFloat();
vList[i].v[2] = ReadFloat();
}
SeekTo(chunkPos+chunkSize);
foundVertexList = true;
break;
case _3DS_TRI_FACEL1:
chunkSize = ReadLong();
triCount = ReadShort();
if (triCount >= MAXTRIANGLES)
{
COM_Error("Too many triangles in file %s\n",
InputFileName);
}
*triangleCount = triCount;
tList = (triangle_t *) SafeMalloc(MAXTRIANGLES * sizeof(triangle_t));
*triList = tList;
for (i = 0; i < triCount; i++)
{
for (j = 0; j < 3; j++)
{
vertex = ReadShort();
tList[i].verts[j][0] = vList[vertex].v[0];
tList[i].verts[j][1] = vList[vertex].v[1];
tList[i].verts[j][2] = vList[vertex].v[2];
}
ReadShort(); // Skip face flags
}
stop = true;
break;
default:
break;
}
if (FilePosition()-meshChunkPos >= meshChunkSize)
{
if (foundVertexList == false)
{
_3DSError("Couldn't find TRI_VERTEXL chunk.\n");
}
else
{
_3DSError("Couldn't find TRI_FACEL1 chunk.\n");
}
}
}
}