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Handle multiple string columns when writing

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This commit is contained in:
Joshua Goins 2025-05-11 00:48:31 -04:00
parent 8a3e8dad64
commit 76120b2dd0
1 changed files with 6 additions and 3 deletions
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9
src/exd_file_operations.rs
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@ -123,8 +123,9 @@ pub fn write_rows(rows: &Vec<ExcelRow>, exh: &EXH) -> BinResult<()> {
// we need to sort them by offset // we need to sort them by offset
column_definitions.sort_by(|(a, _), (b, _)| a.offset.cmp(&b.offset)); column_definitions.sort_by(|(a, _), (b, _)| a.offset.cmp(&b.offset));
let mut strings_len = 0;
for (definition, column) in &column_definitions { for (definition, column) in &column_definitions {
EXD::write_column(writer, column, definition); EXD::write_column(writer, column, definition, &mut strings_len);
// TODO: temporary workaround until i can figure out why it has 4 extra bytes in test_write's case // TODO: temporary workaround until i can figure out why it has 4 extra bytes in test_write's case
if definition.data_type == ColumnDataType::Int8 && column_definitions.len() == 1 if definition.data_type == ColumnDataType::Int8 && column_definitions.len() == 1
@ -315,11 +316,13 @@ impl EXD {
cursor: &mut T, cursor: &mut T,
column: &ColumnData, column: &ColumnData,
column_definition: &ExcelColumnDefinition, column_definition: &ExcelColumnDefinition,
strings_len: &mut u32,
) { ) {
match column { match column {
ColumnData::String(_) => { ColumnData::String(val) => {
let string_offset = 0u32; // TODO, but 0 is fine for single string column data let string_offset = *strings_len;
Self::write_data_raw(cursor, &string_offset); Self::write_data_raw(cursor, &string_offset);
*strings_len += val.len() as u32 + 1;
} }
ColumnData::Bool(_) => match column_definition.data_type { ColumnData::Bool(_) => match column_definition.data_type {
ColumnDataType::Bool => todo!(), ColumnDataType::Bool => todo!(),