build xlsxio and link it into dfhack, add lua api
Myk Taylor
parent
1fc800e765
commit
89a6309788
@ -0,0 +1,45 @@
|
||||
/*
|
||||
* Wrapper for xlsxio_read library functions.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "Export.h"
|
||||
|
||||
/**
|
||||
* \defgroup grp_xlsx_reader Xlsx file reader
|
||||
* @ingroup grp_modules
|
||||
*/
|
||||
namespace DFHack
|
||||
{
|
||||
namespace XlsxReader
|
||||
{
|
||||
|
||||
typedef void* xlsx_file_handle;
|
||||
typedef void* xlsx_sheet_handle;
|
||||
|
||||
// returns NULL on error
|
||||
DFHACK_EXPORT xlsx_file_handle open_xlsx_file(std::string filename);
|
||||
DFHACK_EXPORT void close_xlsx_file(xlsx_file_handle file_handle);
|
||||
DFHACK_EXPORT std::vector<std::string> list_sheets(xlsx_file_handle file_handle);
|
||||
|
||||
// returns XLSXIOReaderSheet object or NULL on error
|
||||
DFHACK_EXPORT xlsx_sheet_handle open_sheet(
|
||||
xlsx_file_handle file_handle, std::string sheet_name);
|
||||
DFHACK_EXPORT void close_sheet(xlsx_sheet_handle sheet_handle);
|
||||
|
||||
// start reading the next row of data; must be called before GetNextCell .
|
||||
// returns false if there is no next row to get.
|
||||
DFHACK_EXPORT bool get_next_row(xlsx_sheet_handle sheet_handle);
|
||||
|
||||
// fills the value param with the contents of the cell in the next column cell
|
||||
// in the current row.
|
||||
// returns false if there are no more cells in this row.
|
||||
DFHACK_EXPORT bool get_next_cell(
|
||||
xlsx_sheet_handle sheet_handle, std::string& value);
|
||||
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,115 @@
|
||||
/*
|
||||
* Wrapper for xlsxio_read library functions.
|
||||
*
|
||||
* Sample usage:
|
||||
*
|
||||
* std::string filename = "sample_file.xlsx";
|
||||
* xlsxioreader xlsxfile = XlsxReader::open_xlsx_file(filename);
|
||||
* if (xlsxfile == NULL) {
|
||||
* printf("cannot open file: '%s'", filename.c_str());
|
||||
* return false;
|
||||
* }
|
||||
* auto sheetNames = XlsxReader::list_sheets(xlsxfile);
|
||||
* for (auto sheetName = sheetNames.begin();
|
||||
* sheetName != sheetNames.end();
|
||||
* ++sheetName) {
|
||||
* printf("reading sheet: %s\n", sheetName->c_str());
|
||||
* xlsxioreadersheet xlsxsheet =
|
||||
* XlsxReader::open_sheet(xlsxfile, *sheetName);
|
||||
* if (xlsxsheet == NULL) {
|
||||
* printf("cannot open sheet: '%s'", sheetName->c_str());
|
||||
* continue;
|
||||
* }
|
||||
* std::string value;
|
||||
* int row_num = 1;
|
||||
* while (XlsxReader::GetNextRow(xlsxsheet)) {
|
||||
* std::string s;
|
||||
* printf("%d:\t", row_num);
|
||||
* while (XlsxReader::GetNextCell(xlsxsheet, s)) {
|
||||
* printf("%s\t", s.c_str());
|
||||
* }
|
||||
* printf("\n");
|
||||
* ++row_num;
|
||||
* }
|
||||
* XlsxReader::close_sheet(xlsxsheet);
|
||||
* }
|
||||
* XlsxReader::close_xlsx_file(xlsxfile);
|
||||
* return true;
|
||||
*/
|
||||
|
||||
#include <xlsxio_read.h>
|
||||
|
||||
#include "modules/XlsxReader.h"
|
||||
|
||||
using namespace DFHack;
|
||||
|
||||
|
||||
// returns NULL on error
|
||||
DFHACK_EXPORT XlsxReader::xlsx_file_handle XlsxReader::open_xlsx_file(
|
||||
std::string filename)
|
||||
{
|
||||
return xlsxioread_open(filename.c_str());
|
||||
}
|
||||
|
||||
DFHACK_EXPORT void XlsxReader::close_xlsx_file(
|
||||
XlsxReader::xlsx_file_handle file_handle)
|
||||
{
|
||||
xlsxioread_close((xlsxioreader)file_handle);
|
||||
}
|
||||
|
||||
static int list_callback(const XLSXIOCHAR* name, void* cbdata)
|
||||
{
|
||||
auto sheetNames = (std::vector<std::string> *)cbdata;
|
||||
sheetNames->push_back(name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
DFHACK_EXPORT std::vector<std::string> XlsxReader::list_sheets(
|
||||
XlsxReader::xlsx_file_handle file_handle)
|
||||
{
|
||||
auto sheetNames = std::vector<std::string>();
|
||||
xlsxioread_list_sheets(
|
||||
(xlsxioreader)file_handle, list_callback, &sheetNames);
|
||||
return sheetNames;
|
||||
}
|
||||
|
||||
// returns XLSXIOReaderSheet object or NULL on error
|
||||
DFHACK_EXPORT XlsxReader::xlsx_sheet_handle XlsxReader::open_sheet(
|
||||
XlsxReader::xlsx_file_handle file_handle, std::string sheet_name)
|
||||
{
|
||||
if (file_handle == NULL)
|
||||
return NULL;
|
||||
return xlsxioread_sheet_open(
|
||||
(xlsxioreader)file_handle, sheet_name.c_str(), XLSXIOREAD_SKIP_NONE);
|
||||
}
|
||||
|
||||
DFHACK_EXPORT void XlsxReader::close_sheet(
|
||||
XlsxReader::xlsx_sheet_handle sheet_handle)
|
||||
{
|
||||
xlsxioread_sheet_close((xlsxioreadersheet)sheet_handle);
|
||||
}
|
||||
|
||||
// start reading the next row of data; must be called before GetNextCell .
|
||||
// returns false if there is no next row to get.
|
||||
DFHACK_EXPORT bool XlsxReader::get_next_row(
|
||||
XlsxReader::xlsx_sheet_handle sheet_handle)
|
||||
{
|
||||
return xlsxioread_sheet_next_row((xlsxioreadersheet)sheet_handle) != 0;
|
||||
}
|
||||
|
||||
// fills the value param with the contents of the cell in the next column cell
|
||||
// in the current row.
|
||||
// returns false if there are no more cells in this row.
|
||||
DFHACK_EXPORT bool XlsxReader::get_next_cell(
|
||||
XlsxReader::xlsx_sheet_handle sheet_handle, std::string& value)
|
||||
{
|
||||
char* result;
|
||||
if (!xlsxioread_sheet_next_cell_string((xlsxioreadersheet)sheet_handle,
|
||||
&result)) {
|
||||
value.clear();
|
||||
return false;
|
||||
}
|
||||
value.assign(result);
|
||||
free(result);
|
||||
return true;
|
||||
}
|
||||
Loading…
Reference in New Issue