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macports-ports/palm/palm-db-tools/files/patch-libflatfile-MobileDB.cpp.diff
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--- libflatfile/MobileDB.cpp.orig 2003-06-19 19:37:46.000000000 -0400
+++ libflatfile/MobileDB.cpp 2007-07-10 06:33:33.000000000 -0400
@@ -213,7 +213,7 @@
if (field == 0xFF) break;
// Make sure that we don't go beyond the maximum number of fields.
- if (field >= getMaxNumOfFields())
+ if (field > getMaxNumOfFields()) // css: chaanged >= to >
throw PalmLib::error("maximum number of fields exceeded");
// Expand the fields vector if this field goes beyond the end
@@ -302,7 +302,15 @@
// Extract the field labels record.
recNum = find_metadata_index(pdb, CATEGORY_FIELD_LABELS);
mdb_record_t names = parse_record(pdb.getRecord(recNum));
- numFields = names.size();
+
+ // css: Fields must have names, so zero-length field labels indicate
+ // fields that should be trimmed from the size.
+ int trim = 0;
+ for (mdb_record_t::reverse_iterator p = names.rbegin(); p < names.rend(); ++p) {
+ if ((*p).size() == 0)
+ ++trim;
+ }
+ numFields = names.size() - trim;
// Extract the data types record.
recNum = find_metadata_index(pdb, CATEGORY_DATA_TYPES);
@@ -321,7 +329,41 @@
for (i = 0; i < numFields; ++i) {
unsigned width;
- appendField(names[i], Field::STRING);
+ // css: determine the field type
+ Field::FieldType fieldType;
+ switch (types[i][0]) {
+ case 's':
+ case 'T':
+ case 'P': // phone number
+ case 'M': // email address
+ fieldType = PalmLib::FlatFile::Field::STRING;
+ break;
+ case 'I':
+ fieldType = PalmLib::FlatFile::Field::INTEGER;
+ break;
+ case 'F':
+ fieldType = PalmLib::FlatFile::Field::FLOAT;
+ break;
+ case 'B':
+ fieldType = PalmLib::FlatFile::Field::BOOLEAN;
+ break;
+ case 'D':
+ fieldType = PalmLib::FlatFile::Field::DATE;
+ break;
+ case 'd':
+ fieldType = PalmLib::FlatFile::Field::TIME;
+ break;
+ case 'L':
+ fieldType = PalmLib::FlatFile::Field::LIST;
+ break;
+ case 'W':
+ fieldType = PalmLib::FlatFile::Field::LINK;
+ break;
+ default:
+ throw PalmLib::error("unknown field type");
+ }
+
+ appendField(names[i], fieldType);
StrOps::convert_string(widths[i], width);
lv.push_back(ListViewColumn(i, width));
}
@@ -339,16 +381,64 @@
// Extract the fields from the record.
mdb_record_t fields = parse_record(pdb_record);
- if (fields.size() != getNumOfFields())
+ if (fields.size() > getNumOfFields()) // css changed != to >
throw PalmLib::error("data record has the wrong number of fields");
// Insert the fields into the flat-file record.
+ // css: iterate over the types too.
for (mdb_record_t::const_iterator p = fields.begin();
p != fields.end(); ++p) {
Field field;
- field.type = Field::STRING;
- field.v_string = (*p);
+ int fpos = p - fields.begin();
+ field.type = this->field_type(fpos);
+
+ switch (field.type) {
+ case Field::INTEGER:
+ StrOps::convert_string(*p, field.v_integer);
+ break;
+ case Field::FLOAT:
+ StrOps::convert_string(*p, field.v_float);
+ break;
+ case Field::DATE: {
+ pi_uint32_t daySince19040101 = 0;
+ StrOps::convert_string(*p, daySince19040101);
+ // Modified Julian to DMY calculation with an addition of 2415019
+ // http://www.codeproject.com/datetime/exceldmy.asp
+ // 2416481 is Julian Day for 1904-01-01
+ int l = daySince19040101 + 68569 + 2416481;
+ int n = int(( 4 * l ) / 146097);
+ l = l - int(( 146097 * n + 3 ) / 4);
+ int i = int(( 4000 * ( l + 1 ) ) / 1461001);
+ l = l - int(( 1461 * i ) / 4) + 31;
+ int j = int(( 80 * l ) / 2447);
+ int nDay = l - int(( 2447 * j ) / 80);
+ l = int(j / 11);
+ int nMonth = j + 2 - ( 12 * l );
+ int nYear = 100 * ( n - 49 ) + i + l;;
+ field.v_date.year = nYear;
+ field.v_date.month = nMonth;
+ field.v_date.day = nDay;
+ break;
+ }
+ case Field::TIME: {
+ pi_uint32_t seconds = 0;
+ StrOps::convert_string(*p, seconds);
+ field.v_time.hour = seconds / 3600;
+ field.v_time.minute = (seconds % 3600) / 60;
+ break;
+ }
+ case Field::BOOLEAN:
+ field.v_boolean = StrOps::string2boolean(*p);
+ break;
+ case Field::STRING:
+ case Field::LIST:
+ case Field::LINK:
+ default:
+ field.v_string = (*p);
+ break;
+ };
+
record.appendField(field);
}
@@ -412,8 +502,40 @@
{
mdb_record_t v;
- for (i = 0; i < getMaxNumOfFields(); ++i)
- v.push_back(std::string("str"));
+ for (i = 0; i < getMaxNumOfFields(); ++i) {
+ // css: add support for other field types.
+ if (i < getNumOfFields()) {
+ switch (field_type(i)) {
+ case Field::INTEGER:
+ v.push_back(std::string("I"));
+ break;
+ case Field::FLOAT:
+ v.push_back(std::string("F"));
+ break;
+ case Field::DATE:
+ v.push_back(std::string("D"));
+ break;
+ case Field::TIME:
+ v.push_back(std::string("d"));
+ break;
+ case Field::BOOLEAN:
+ v.push_back(std::string("B"));
+ break;
+ case Field::LIST:
+ v.push_back(std::string("L"));
+ break;
+ case Field::LINK:
+ v.push_back(std::string("W"));
+ break;
+ case Field::STRING:
+ default:
+ v.push_back(std::string("T"));
+ break;
+ };
+ } else {
+ v.push_back(std::string("T"));
+ }
+ }
PalmLib::Record record(build_record(v));
record.category(CATEGORY_DATA_TYPES);
pdb.appendRecord(record);
@@ -452,11 +574,74 @@
mdb_record_t v;
for (unsigned int j = 0; j < getNumOfFields(); j++) {
+ // css: add support for other field types.
+#ifdef __LIBSTDCPP_PARTIAL_SUPPORT__
+ const Field field = record.fields()[j];
+#else
+ const Field field = record.fields().at(j);
+#endif
+ switch (field.type) {
+ case Field::INTEGER:
+ {
+ std::ostrstream stream;
+ stream << field.v_integer << std::ends;
+ v.push_back(stream.str());
+ break;
+ }
+ case Field::FLOAT:
+ {
+ std::ostrstream stream;
+ stream << field.v_float << std::ends;
+ v.push_back(stream.str());
+ break;
+ }
+ case Field::DATE:
+ {
+ // http://quasar.as.utexas.edu/BillInfo/JulianDatesG.html
+ // http://www.codeproject.com/datetime/exceldmy.asp
+ pi_uint32_t daySince19040101 = 0;
+ pi_uint32_t y = field.v_date.year;
+ pi_uint32_t m = field.v_date.month;
+ pi_uint32_t d = field.v_date.day;
+ pi_uint32_t a = y /100;
+ pi_uint32_t b = a / 4;
+ pi_uint32_t c = 2 - a + b;
+ pi_uint32_t e = 365.25 * (y + 4716);
+ pi_uint32_t f = 30.6001 * (m + 1);
+ pi_uint32_t jd = c + d + e + f - 1524.5 - 2416481;
+ std::ostrstream stream;
+ stream << jd << std::ends;
+ v.push_back(stream.str());
+ break;
+ }
+ case Field::TIME:
+ {
+ std::ostrstream stream;
+ stream << ((field.v_time.hour * 3600) + (field.v_time.minute * 60)) << std::ends;
+ v.push_back(stream.str());
+ break;
+ }
+ case Field::BOOLEAN:
+ {
+ std::ostrstream stream;
+ stream << field.v_integer << std::ends;
+ v.push_back(field.v_boolean ? "1" : "0");
+ break;
+ }
+ case Field::LIST:
+ case Field::LINK:
+ case Field::STRING:
+ default:
+ {
+ v.push_back(field.v_string);
+ break;
+ }
#ifdef __LIBSTDCPP_PARTIAL_SUPPORT__
- v.push_back(record.fields()[j].v_string);
+// v.push_back(record.fields()[j].v_string);
#else
- v.push_back(record.fields().at(j).v_string);
+// v.push_back(record.fields().at(j).v_string);
#endif
+ }
}
PalmLib::Record pdb_record(build_record(v));
@@ -476,6 +661,14 @@
{
switch (type) {
case Field::STRING:
+ // css: add support for other field types.
+ case Field::INTEGER:
+ case Field::FLOAT:
+ case Field::DATE:
+ case Field::TIME:
+ case Field::BOOLEAN:
+ case Field::LIST:
+ case Field::LINK:
return true;
default:
return false;
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