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14cb4e88a4
xlnt/source/xlnt.cpp
Thomas Fussell 14cb4e88a4 fixed some more tests
2014-05-12 19:59:33 -04:00

1914 lines
60 KiB
C++
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#include <algorithm>
#include <array>
#include <fstream>
#include <iostream>
#include <locale>
#include <sstream>
#include "xlnt.h"
#include "../third-party/pugixml/src/pugixml.hpp"
namespace xlnt {
namespace {
class not_implemented : public std::runtime_error
{
public:
not_implemented() : std::runtime_error("error: not implemented")
{
}
};
const std::array<unsigned char, 3086> existing_xlsx = {
0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
0x21, 0x00, 0xf8, 0x17, 0x86, 0x86, 0x7a, 0x01, 0x00, 0x00, 0x10, 0x03,
0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x64, 0x6f, 0x63, 0x50, 0x72, 0x6f,
0x70, 0x73, 0x2f, 0x61, 0x70, 0x70, 0x2e, 0x78, 0x6d, 0x6c, 0x9d, 0x92,
0x41, 0x6f, 0xdb, 0x30, 0x0c, 0x85, 0xef, 0x03, 0xf6, 0x1f, 0x0c, 0xdd,
0x1b, 0x39, 0x5d, 0x31, 0x0c, 0x81, 0xac, 0xa2, 0x48, 0x3b, 0xf4, 0xb0,
0x61, 0x01, 0x92, 0x76, 0x67, 0x4e, 0xa6, 0x63, 0xa1, 0xb2, 0x24, 0x88,
0xac, 0x91, 0xec, 0xd7, 0x4f, 0x76, 0x10, 0xd7, 0x59, 0x77, 0xda, 0xed,
0x91, 0x7c, 0x78, 0xfe, 0x4c, 0x4a, 0xdd, 0x1e, 0x3a, 0x57, 0xf4, 0x98,
0xc8, 0x06, 0x5f, 0x89, 0xe5, 0xa2, 0x14, 0x05, 0x7a, 0x13, 0x6a, 0xeb,
0xf7, 0x95, 0x78, 0xda, 0x7d, 0xbd, 0xfa, 0x22, 0x0a, 0x62, 0xf0, 0x35,
0xb8, 0xe0, 0xb1, 0x12, 0x47, 0x24, 0x71, 0xab, 0x3f, 0x7e, 0x50, 0x9b,
0x14, 0x22, 0x26, 0xb6, 0x48, 0x45, 0x8e, 0xf0, 0x54, 0x89, 0x96, 0x39,
0xae, 0xa4, 0x24, 0xd3, 0x62, 0x07, 0xb4, 0xc8, 0x63, 0x9f, 0x27, 0x4d,
0x48, 0x1d, 0x70, 0x2e, 0xd3, 0x5e, 0x86, 0xa6, 0xb1, 0x06, 0xef, 0x83,
0x79, 0xed, 0xd0, 0xb3, 0xbc, 0x2e, 0xcb, 0xcf, 0x12, 0x0f, 0x8c, 0xbe,
0xc6, 0xfa, 0x2a, 0x4e, 0x81, 0xe2, 0x94, 0xb8, 0xea, 0xf9, 0x7f, 0x43,
0xeb, 0x60, 0x06, 0x3e, 0x7a, 0xde, 0x1d, 0x63, 0xce, 0xd3, 0xea, 0x2e,
0x46, 0x67, 0x0d, 0x70, 0xfe, 0x4b, 0xfd, 0xdd, 0x9a, 0x14, 0x28, 0x34,
0x5c, 0x3c, 0x1c, 0x0c, 0x3a, 0x25, 0xe7, 0x43, 0x95, 0x83, 0xb6, 0x68,
0x5e, 0x93, 0xe5, 0xa3, 0x2e, 0x95, 0x9c, 0x97, 0x6a, 0x6b, 0xc0, 0xe1,
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0x2c, 0x6d, 0x03, 0x36, 0x91, 0x56, 0x3d, 0xaf, 0x7a, 0x34, 0x1c, 0x52,
0x41, 0xf6, 0x77, 0x5e, 0xdb, 0xb5, 0x28, 0x7e, 0x01, 0xe1, 0x80, 0x53,
0x89, 0x1e, 0x92, 0x05, 0xcf, 0xe2, 0x64, 0x3b, 0x15, 0xa3, 0x76, 0x91,
0x38, 0xe9, 0x9f, 0x21, 0xbd, 0x50, 0x8b, 0xc8, 0xa4, 0xe4, 0xd4, 0x1c,
0xe5, 0xdc, 0x3b, 0xd7, 0xf6, 0x46, 0x2f, 0x47, 0x43, 0x16, 0x97, 0x46,
0x39, 0x81, 0x64, 0x7d, 0x89, 0xb8, 0xb3, 0xec, 0x90, 0x7e, 0x34, 0x1b,
0x48, 0xfc, 0x0f, 0xe2, 0xe5, 0x9c, 0x78, 0x64, 0x10, 0x33, 0xc6, 0x91,
0xef, 0x1d, 0xde, 0xf9, 0x43, 0x7f, 0x45, 0xaf, 0x43, 0x17, 0xc1, 0xe7,
0xfd, 0xc9, 0x49, 0x7d, 0xb3, 0xfe, 0x85, 0x9e, 0xe2, 0x2e, 0xdc, 0x03,
0xe3, 0x79, 0x9b, 0x97, 0x4d, 0xb5, 0x6d, 0x21, 0x61, 0x9d, 0x0f, 0x30,
0x6d, 0x7b, 0x6a, 0xa8, 0xc7, 0x8c, 0x95, 0xdc, 0xe0, 0x5f, 0xb7, 0xe0,
0xf7, 0x58, 0x9f, 0x3d, 0xef, 0x07, 0xc3, 0xed, 0x9f, 0x4f, 0x0f, 0x5c,
0x2f, 0x6f, 0x16, 0xe5, 0xa7, 0xb2, 0x1c, 0x4f, 0x7e, 0xee, 0x29, 0xf9,
0xf6, 0x94, 0xf5, 0x1f, 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00, 0x21, 0x00, 0xa2, 0xc0, 0x5e, 0x9a, 0x32, 0x01,
0x00, 0x00, 0x51, 0x02, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x64, 0x6f,
0x63, 0x50, 0x72, 0x6f, 0x70, 0x73, 0x2f, 0x63, 0x6f, 0x72, 0x65, 0x2e,
0x78, 0x6d, 0x6c, 0x7d, 0x92, 0x5f, 0x6b, 0xc3, 0x20, 0x14, 0xc5, 0xdf,
0x07, 0xfb, 0x0e, 0xc1, 0xf7, 0x44, 0xed, 0x3f, 0x36, 0x49, 0x52, 0xd8,
0x46, 0x9f, 0x56, 0x18, 0x2c, 0xa3, 0x63, 0x6f, 0xa2, 0xb7, 0xad, 0x2c,
0x1a, 0x51, 0xb7, 0xb4, 0xdf, 0x7e, 0x26, 0x6d, 0xd3, 0x16, 0xca, 0xc0,
0x17, 0x3d, 0xe7, 0xfe, 0xee, 0xb9, 0x17, 0xf3, 0xf9, 0x4e, 0xd7, 0xc9,
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0x24, 0xaf, 0x1b, 0x03, 0x05, 0xda, 0x83, 0x47, 0xf3, 0xf2, 0xfe, 0x2e,
0x17, 0x96, 0x89, 0xc6, 0xc1, 0x9b, 0x6b, 0x2c, 0xb8, 0xa0, 0xc0, 0x27,
0x91, 0x64, 0x3c, 0x13, 0xb6, 0x40, 0xdb, 0x10, 0x2c, 0xc3, 0xd8, 0x8b,
0x2d, 0x68, 0xee, 0xb3, 0xe8, 0x30, 0x51, 0x5c, 0x37, 0x4e, 0xf3, 0x10,
0xaf, 0x6e, 0x83, 0x2d, 0x17, 0xdf, 0x7c, 0x03, 0x78, 0x44, 0xc8, 0x0c,
0x6b, 0x08, 0x5c, 0xf2, 0xc0, 0x71, 0x07, 0x4c, 0xed, 0x40, 0x44, 0x47,
0xa4, 0x14, 0x03, 0xd2, 0xfe, 0xb8, 0xba, 0x07, 0x48, 0x81, 0xa1, 0x06,
0x0d, 0x26, 0x78, 0x4c, 0x33, 0x8a, 0xcf, 0xde, 0x00, 0x4e, 0xfb, 0x9b,
0x05, 0xbd, 0x72, 0xe1, 0xd4, 0x2a, 0xec, 0x2d, 0xdc, 0xb4, 0x9e, 0xc4,
0xc1, 0xbd, 0xf3, 0x6a, 0x30, 0xb6, 0x6d, 0x9b, 0xb5, 0xe3, 0xde, 0x1a,
0xf3, 0x53, 0xfc, 0xb9, 0x7c, 0x7d, 0xef, 0x47, 0x4d, 0x95, 0xe9, 0x76,
0x25, 0x00, 0x95, 0xb9, 0x14, 0x4c, 0x38, 0xe0, 0xa1, 0x71, 0x65, 0x8e,
0x2f, 0x2f, 0x71, 0x71, 0x35, 0xf7, 0x61, 0x19, 0x77, 0xbc, 0x56, 0x20,
0x9f, 0xf6, 0x51, 0xbf, 0xf1, 0x76, 0x1c, 0xe4, 0x50, 0x07, 0x32, 0x89,
0x01, 0xd8, 0x21, 0xee, 0x49, 0x59, 0x8d, 0x9f, 0x5f, 0xaa, 0x05, 0x2a,
0xbb, 0x1d, 0xa6, 0xe4, 0x31, 0xa5, 0xb3, 0x8a, 0x10, 0xd6, 0x9f, 0xaf,
0xae, 0xe5, 0x55, 0xfd, 0x19, 0xa8, 0x8f, 0x4d, 0xfe, 0x25, 0xd2, 0x49,
0x4a, 0xa6, 0x29, 0x1d, 0x55, 0x74, 0xc2, 0xa6, 0x33, 0x46, 0xa7, 0x17,
0xc4, 0x13, 0xe0, 0x90, 0xfb, 0xfa, 0x13, 0x94, 0x7f, 0x50, 0x4b, 0x03,
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0x00, 0x00, 0x00, 0x78, 0x6c, 0x2f, 0x5f, 0x72, 0x65, 0x6c, 0x73, 0x2f,
0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00, 0x08, 0x00, 0x4d, 0x57,
0xac, 0x44, 0xc4, 0x41, 0xfb, 0x70, 0xb7, 0x00, 0x00, 0x00, 0x2c, 0x01,
0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x78, 0x6c, 0x2f, 0x5f, 0x72, 0x65,
0x6c, 0x73, 0x2f, 0x77, 0x6f, 0x72, 0x6b, 0x62, 0x6f, 0x6f, 0x6b, 0x2e,
0x78, 0x6d, 0x6c, 0x2e, 0x72, 0x65, 0x6c, 0x73, 0x8d, 0xcf, 0xcd, 0x0a,
0xc2, 0x30, 0x0c, 0x07, 0xf0, 0xbb, 0xe0, 0x3b, 0x94, 0xdc, 0x5d, 0x36,
0x0f, 0x22, 0xb2, 0x6e, 0x17, 0x11, 0x76, 0x95, 0xf9, 0x00, 0xa5, 0xcb,
0x3e, 0xd8, 0xd6, 0x96, 0xa6, 0x7e, 0xec, 0xed, 0x2d, 0x1e, 0x44, 0xc1,
0x83, 0xa7, 0x90, 0x84, 0xfc, 0xc2, 0x3f, 0x2f, 0x1f, 0xf3, 0x24, 0x6e,
0xe4, 0x79, 0xb0, 0x46, 0x42, 0x96, 0xa4, 0x20, 0xc8, 0x68, 0xdb, 0x0c,
0xa6, 0x93, 0x70, 0xa9, 0x4f, 0x9b, 0x3d, 0x08, 0x0e, 0xca, 0x34, 0x6a,
0xb2, 0x86, 0x24, 0x2c, 0xc4, 0x50, 0x16, 0xeb, 0x55, 0x7e, 0xa6, 0x49,
0x85, 0x78, 0xc4, 0xfd, 0xe0, 0x58, 0x44, 0xc5, 0xb0, 0x84, 0x3e, 0x04,
0x77, 0x40, 0x64, 0xdd, 0xd3, 0xac, 0x38, 0xb1, 0x8e, 0x4c, 0xdc, 0xb4,
0xd6, 0xcf, 0x2a, 0xc4, 0xd6, 0x77, 0xe8, 0x94, 0x1e, 0x55, 0x47, 0xb8,
0x4d, 0xd3, 0x1d, 0xfa, 0x4f, 0x03, 0x8a, 0x2f, 0x53, 0x54, 0x8d, 0x04,
0x5f, 0x35, 0x19, 0x88, 0x7a, 0x71, 0xf4, 0x8f, 0x6d, 0xdb, 0x76, 0xd0,
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0xc9, 0x92, 0xa8, 0x02, 0x16, 0x39, 0x7e, 0x25, 0x8c, 0x91, 0x9f, 0x50,
0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x21,
0x00, 0x2c, 0x65, 0xe1, 0xa5, 0x48, 0x01, 0x00, 0x00, 0x26, 0x02, 0x00,
0x00, 0x0f, 0x00, 0x00, 0x00, 0x78, 0x6c, 0x2f, 0x77, 0x6f, 0x72, 0x6b,
0x62, 0x6f, 0x6f, 0x6b, 0x2e, 0x78, 0x6d, 0x6c, 0x8d, 0x91, 0xc1, 0x4e,
0xc3, 0x30, 0x0c, 0x86, 0xef, 0x48, 0xbc, 0x43, 0xe4, 0x3b, 0x6b, 0x9b,
0x95, 0x69, 0x4c, 0x6b, 0x27, 0x21, 0x40, 0xec, 0x82, 0x76, 0x18, 0xec,
0x1c, 0x1a, 0x77, 0x8d, 0x96, 0x26, 0x55, 0x92, 0xae, 0xdb, 0xdb, 0xe3,
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0x30, 0x1f, 0x84, 0x91, 0x42, 0x5b, 0x83, 0x19, 0x5c, 0xd1, 0xc3, 0x26,
0xbf, 0xbf, 0x5b, 0x77, 0xd6, 0x9d, 0xbe, 0xad, 0x3d, 0x31, 0x02, 0x18,
0x9f, 0x41, 0x15, 0x42, 0xb3, 0x8a, 0x22, 0x5f, 0x54, 0x58, 0x0b, 0x3f,
0xb3, 0x0d, 0x1a, 0x3a, 0x29, 0xad, 0xab, 0x45, 0x20, 0xe9, 0x8e, 0x91,
0x6f, 0x1c, 0x0a, 0xe9, 0x2b, 0xc4, 0x50, 0xeb, 0x88, 0xc7, 0xf1, 0x22,
0xaa, 0x85, 0x32, 0x30, 0x12, 0x56, 0xee, 0x3f, 0x0c, 0x5b, 0x96, 0xaa,
0xc0, 0x17, 0x5b, 0xb4, 0x35, 0x9a, 0x30, 0x42, 0x1c, 0x6a, 0x11, 0xc8,
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0x7b, 0x54, 0xe7, 0x29, 0xe7, 0x8b, 0xbe, 0xb7, 0xef, 0xfb, 0x52, 0xd8,
0xf9, 0x1b, 0xa6, 0x97, 0xec, 0x72, 0x50, 0x46, 0xda, 0x2e, 0x03, 0x9e,
0xd2, 0xb2, 0xaf, 0x93, 0x4a, 0x62, 0xb2, 0xd4, 0x0d, 0xe2, 0xa0, 0x64,
0xa8, 0xa8, 0x92, 0x2e, 0x6f, 0xb5, 0x77, 0x54, 0xc7, 0x2a, 0x64, 0xb0,
0x8c, 0x93, 0xb8, 0xa7, 0x47, 0x7f, 0xf0, 0xc3, 0x4a, 0xa7, 0xc8, 0xcc,
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0xfa, 0x30, 0x5c, 0xe4, 0x9c, 0x27, 0xe3, 0x8d, 0xc9, 0x76, 0xfe, 0x03,
0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x57,
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0x14, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x21, 0x00, 0xe6, 0x55,
0xa8, 0xe3, 0x5d, 0x01, 0x00, 0x00, 0x84, 0x02, 0x00, 0x00, 0x18, 0x00,
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0x1e, 0x0a, 0xa5, 0xff, 0xee, 0xd9, 0xec, 0xec, 0x6e, 0x30, 0xc9, 0x2c,
0xc9, 0x58, 0xf5, 0xdb, 0x77, 0x76, 0xad, 0x52, 0xf0, 0xe2, 0x6d, 0x5e,
0x26, 0xf3, 0xe3, 0xbd, 0x49, 0x66, 0x8b, 0xbd, 0x77, 0xe2, 0x07, 0x62,
0xb2, 0x18, 0x32, 0x39, 0xec, 0x0f, 0xa4, 0x80, 0x60, 0xb0, 0xb0, 0xa1,
0xca, 0xe4, 0xd7, 0xe7, 0xaa, 0xf7, 0x24, 0x45, 0x22, 0x1d, 0x0a, 0xed,
0x30, 0x40, 0x26, 0x0f, 0x90, 0xe4, 0x62, 0x7e, 0x7b, 0x33, 0xdb, 0x61,
0xdc, 0xa4, 0x1a, 0x80, 0x04, 0x13, 0x42, 0xca, 0x64, 0x4d, 0xd4, 0x4c,
0x95, 0x4a, 0xa6, 0x06, 0xaf, 0x53, 0x1f, 0x1b, 0x08, 0xdc, 0x29, 0x31,
0x7a, 0x4d, 0x2c, 0x63, 0xa5, 0x52, 0x13, 0x41, 0x17, 0xdd, 0x90, 0x77,
0x6a, 0x34, 0x18, 0x3c, 0x28, 0xaf, 0x6d, 0x90, 0x47, 0xc2, 0x34, 0x5e,
0xc3, 0xc0, 0xb2, 0xb4, 0x06, 0x96, 0x68, 0xb6, 0x1e, 0x02, 0x1d, 0x21,
0x11, 0x9c, 0x26, 0xf6, 0x9f, 0x6a, 0xdb, 0xa4, 0x13, 0xcd, 0x9b, 0x6b,
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0x2c, 0x1d, 0x3a, 0xa8, 0x14, 0xde, 0x4c, 0xd7, 0x55, 0xc0, 0xa8, 0x73,
0xc7, 0xb9, 0xf7, 0xc3, 0x7b, 0x6d, 0x4e, 0xec, 0x4e, 0x5c, 0xe0, 0xbd,
0x35, 0x11, 0x13, 0x96, 0xd4, 0x67, 0xdc, 0x9f, 0xd1, 0xcb, 0xcc, 0x13,
0x35, 0x51, 0x4c, 0x9a, 0xcf, 0x0a, 0xcb, 0x09, 0xda, 0xb5, 0x8b, 0x08,
0x65, 0x26, 0x9f, 0x87, 0x52, 0xcd, 0x67, 0xdd, 0xc5, 0x6f, 0x0b, 0xbb,
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0x29, 0xda, 0xdd, 0xe7, 0x88, 0x9b, 0xb6, 0xb9, 0xe6, 0xa3, 0x41, 0x3b,
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0x09, 0x00, 0x09, 0x00, 0x35, 0x02, 0x00, 0x00, 0xc3, 0x09, 0x00, 0x00,
0x00, 0x00
};
} // namespace
#ifdef _WIN32
#include <Windows.h>
#include <Shlwapi.h>
void file::copy(const std::string &source, const std::string &destination, bool overwrite)
{
assert(source.size() + 1 < MAX_PATH);
assert(destination.size() + 1 < MAX_PATH);
std::wstring source_wide(source.begin(), source.end());
std::wstring destination_wide(destination.begin(), destination.end());
BOOL result = CopyFile(source_wide.c_str(), destination_wide.c_str(), !overwrite);
if(result == 0)
{
switch(GetLastError())
{
case ERROR_ACCESS_DENIED: throw std::runtime_error("Access is denied");
case ERROR_ENCRYPTION_FAILED: throw std::runtime_error("The specified file could not be encrypted");
case ERROR_FILE_NOT_FOUND: throw std::runtime_error("The source file wasn't found");
default:
if(!overwrite)
{
throw std::runtime_error("The destination file already exists");
}
throw std::runtime_error("Unknown error");
}
}
}
bool file::exists(const std::string &path)
{
std::wstring path_wide(path.begin(), path.end());
return PathFileExists(path_wide.c_str()) && !PathIsDirectory(path_wide.c_str());
}
#else
#include <sys/stat.h>
void file::copy(const std::string &source, const std::string &destination, bool overwrite)
{
if(!overwrite && exists(destination))
{
throw std::runtime_error("destination file already exists and overwrite==false");
}
std::ifstream src(source, std::ios::binary);
std::ofstream dst(destination, std::ios::binary);
dst << src.rdbuf();
}
bool file::exists(const std::string &path)
{
struct stat fileAtt;
if (stat(path.c_str(), &fileAtt) != 0)
{
throw std::runtime_error("stat failed");
}
return S_ISREG(fileAtt.st_mode);
}
#endif //_WIN32
struct part_struct
{
part_struct(package_impl &package, const std::string &uri_part, const std::string &mime_type = "", compression_option compression = compression_option::NotCompressed)
: compression_option_(compression),
content_type_(mime_type),
package_(package),
uri_(uri_part)
{}
part_struct(package_impl &package, const std::string &uri, opcContainer *container)
: package_(package),
uri_(uri),
container_(container)
{
}
relationship create_relationship(const std::string &target_uri, target_mode target_mode, const std::string &relationship_type);
void delete_relationship(const std::string &id);
relationship get_relationship(const std::string &id);
relationship_collection get_relationships();
relationship_collection get_relationship_by_type(const std::string &relationship_type);
std::string read()
{
std::string ss;
auto part_stream = opcContainerOpenInputStream(container_, (xmlChar*)uri_.c_str());
std::array<xmlChar, 1024> buffer;
auto bytes_read = opcContainerReadInputStream(part_stream, buffer.data(), static_cast<opc_uint32_t>(buffer.size()));
if(bytes_read > 0)
{
ss.append(std::string(buffer.begin(), buffer.begin() + bytes_read));
while(bytes_read == buffer.size())
{
auto bytes_read = opcContainerReadInputStream(part_stream, buffer.data(), static_cast<opc_uint32_t>(buffer.size()));
ss.append(std::string(buffer.begin(), buffer.begin() + bytes_read));
}
}
opcContainerCloseInputStream(part_stream);
return ss;
}
void write(const std::string &data)
{
auto name = uri_;
auto name_pointer = name.c_str();
auto match = opcPartFind(container_, (xmlChar*)name_pointer, nullptr, 0);
if(match == nullptr)
{
match = opcPartCreate(container_, (xmlChar*)name_pointer, nullptr, 0);
}
auto part_stream = opcContainerCreateOutputStream(container_, (xmlChar*)name_pointer, opcCompressionOption_t::OPC_COMPRESSIONOPTION_NORMAL);
std::stringstream ss(data);
std::array<xmlChar, 1024> buffer;
while(ss)
{
ss.get((char*)buffer.data(), 1024);
auto count = ss.gcount();
if(count > 0)
{
opcContainerWriteOutputStream(part_stream, buffer.data(), static_cast<opc_uint32_t>(count));
}
}
opcContainerCloseOutputStream(part_stream);
}
/// <summary>
/// Returns a value that indicates whether this part owns a relationship with a specified Id.
/// </summary>
bool relationship_exists(const std::string &id) const;
/// <summary>
/// Returns true if the given Id string is a valid relationship identifier.
/// </summary>
bool is_valid_xml_id(const std::string &id);
void operator=(const part_struct &other);
compression_option compression_option_;
std::string content_type_;
package_impl &package_;
std::string uri_;
opcContainer *container_;
};
part::part(part_struct *root) : root_(root)
{
}
std::string part::get_content_type() const
{
return "";
}
std::string part::read()
{
if(root_ == nullptr)
{
return "";
}
return root_->read();
}
void part::write(const std::string &data)
{
if(root_ == nullptr)
{
return;
}
return root_->write(data);
}
bool part::operator==(const part &comparand) const
{
return root_ == comparand.root_;
}
bool part::operator==(const std::nullptr_t &) const
{
return root_ == nullptr;
}
struct package_impl
{
static const int BufferSize = 4096 * 4;
package *parent_;
opcContainer *opc_container_;
std::iostream &stream_;
std::fstream file_stream_;
file_mode package_mode_;
file_access package_access_;
std::vector<xmlChar> container_buffer_;
bool open_;
bool streaming_;
file_access get_file_open_access() const
{
if(!open_)
{
throw std::runtime_error("The package is not open");
}
return package_access_;
}
package_impl(std::iostream &stream, file_mode package_mode, file_access package_access)
: stream_(stream),
package_mode_(package_mode),
package_access_(package_access),
container_buffer_(BufferSize)
{
}
package_impl(const std::string &path, file_mode package_mode, file_access package_access)
: stream_(file_stream_),
package_mode_(package_mode),
package_access_(package_access),
container_buffer_(BufferSize),
filename_(path)
{
switch(package_mode)
{
case file_mode::Append:
switch(package_access)
{
case file_access::Read: throw std::runtime_error("Append can only be used with file_access.Write");
case file_access::ReadWrite: throw std::runtime_error("Append can only be used with file_access.Write");
case file_access::Write:
file_stream_.open(path, std::ios::binary | std::ios::app | std::ios::out);
break;
default: throw std::runtime_error("invalid access");
}
break;
case file_mode::Create:
switch(package_access)
{
case file_access::Read:
file_stream_.open(path, std::ios::binary | std::ios::in | std::ios::trunc);
break;
case file_access::ReadWrite:
file_stream_.open(path, std::ios::binary | std::ios::in | std::ios::out | std::ios::trunc);
break;
case file_access::Write:
file_stream_.open(path, std::ios::binary | std::ios::out);
break;
default: throw std::runtime_error("invalid access");
}
break;
case file_mode::CreateNew:
if(!file::exists(path))
{
throw std::runtime_error("File already exists");
}
switch(package_access)
{
case file_access::Read:
file_stream_.open(path, std::ios::binary | std::ios::in);
break;
case file_access::ReadWrite:
file_stream_.open(path, std::ios::binary | std::ios::in | std::ios::out);
break;
case file_access::Write:
file_stream_.open(path, std::ios::binary | std::ios::out);
break;
default: throw std::runtime_error("invalid access");
}
break;
case file_mode::Open:
if(!file::exists(path))
{
throw std::runtime_error("Can't open non-existent file");
}
switch(package_access)
{
case file_access::Read:
file_stream_.open(path, std::ios::binary | std::ios::in);
break;
case file_access::ReadWrite:
file_stream_.open(path, std::ios::binary | std::ios::in | std::ios::out);
break;
case file_access::Write:
file_stream_.open(path, std::ios::binary | std::ios::out);
break;
default: throw std::runtime_error("invalid access");
}
break;
case file_mode::OpenOrCreate:
switch(package_access)
{
case file_access::Read:
file_stream_.open(path, std::ios::binary | std::ios::in);
break;
case file_access::ReadWrite:
file_stream_.open(path, std::ios::binary | std::ios::in | std::ios::out);
break;
case file_access::Write:
file_stream_.open(path, std::ios::binary | std::ios::out);
break;
default: throw std::runtime_error("invalid access");
}
break;
case file_mode::Truncate:
if(!file::exists(path))
{
throw std::runtime_error("Can't truncate non-existent file");
}
switch(package_access)
{
case file_access::Read:
file_stream_.open(path, std::ios::binary | std::ios::trunc | std::ios::in);
break;
case file_access::ReadWrite:
file_stream_.open(path, std::ios::binary | std::ios::trunc | std::ios::in | std::ios::out);
break;
case file_access::Write:
file_stream_.open(path, std::ios::binary | std::ios::trunc | std::ios::out);
break;
default: throw std::runtime_error("invalid access");
}
break;
}
if(!file_stream_)
{
throw std::runtime_error("something");
}
}
void open_container()
{
if(package_mode_ != file_mode::Open)
{
stream_.write((const char *)existing_xlsx.data(), existing_xlsx.size());
stream_.seekg(std::ios::beg);
stream_.seekp(std::ios::beg);
stream_.flush();
}
opcContainerOpenMode m;
switch(package_access_)
{
case file_access::Read:
m = opcContainerOpenMode::OPC_OPEN_READ_ONLY;
break;
case file_access::ReadWrite:
m = opcContainerOpenMode::OPC_OPEN_READ_WRITE;
break;
case file_access::Write:
m = opcContainerOpenMode::OPC_OPEN_WRITE_ONLY;
break;
default:
throw std::runtime_error("unknown file access");
}
opc_container_ = opcContainerOpenIO(&read_callback, &write_callback,
&close_callback, &seek_callback,
&trim_callback, &flush_callback, this, BufferSize, m, this);
open_ = true;
type_ = determine_type();
if(type_ != package::type::Excel)
{
throw std::runtime_error("only excel spreadsheets are supported for now");
}
}
~package_impl()
{
close();
}
package::type determine_type()
{
opcRelation rel = opcRelationFind(opc_container_, OPC_PART_INVALID, NULL, _X("http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"));
if(OPC_RELATION_INVALID != rel)
{
opcPart main = opcRelationGetInternalTarget(opc_container_, OPC_PART_INVALID, rel);
if(OPC_PART_INVALID != main)
{
const xmlChar *type = opcPartGetType(opc_container_, main);
if(0 == xmlStrcmp(type, _X("application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml")))
{
return package::type::Word;
}
else if(0 == xmlStrcmp(type, _X("application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml")))
{
return package::type::Powerpoint;
}
else if(0 == xmlStrcmp(type, _X("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml")))
{
return package::type::Excel;
}
}
}
return package::type::Zip;
}
void close()
{
if(open_)
{
open_ = false;
for(auto part : parts_)
{
delete part.second;
}
opcContainerClose(opc_container_, opcContainerCloseMode::OPC_CLOSE_NOW);
opc_container_ = nullptr;
}
}
part create_part(const std::string &part_uri, const std::string &/*content_type*/, compression_option /*compression*/)
{
if(parts_.find(part_uri) == parts_.end())
{
parts_[part_uri] = new part_struct(*this, part_uri, opc_container_);
}
return part(parts_[part_uri]);
}
void delete_part(const std::string &/*part_uri*/)
{
}
void flush()
{
stream_.flush();
}
part get_part(const std::string &part_uri)
{
if(parts_.find(part_uri) == parts_.end())
{
parts_[part_uri] = new part_struct(*this, part_uri, opc_container_);
}
return part(parts_[part_uri]);
}
part_collection get_parts()
{
return part_collection();
}
int write(char *buffer, int length)
{
stream_.read(buffer, length);
auto bytes_read = stream_.gcount();
return static_cast<int>(bytes_read);
}
int read(const char *buffer, int length)
{
auto before = stream_.tellp();
stream_.write(buffer, length);
auto bytes_written = stream_.tellp() - before;
return static_cast<int>(bytes_written);
}
std::ios::pos_type seek(std::ios::pos_type offset)
{
stream_.clear();
stream_.seekg(offset);
auto current_position = stream_.tellg();
if(stream_.eof())
{
std::cout << "eof" << std::endl;
}
if(stream_.fail())
{
std::cout << "fail" << std::endl;
}
if(stream_.bad())
{
std::cout << "bad" << std::endl;
}
return current_position;
}
int trim(std::ios::pos_type new_size)
{
file_stream_.flush();
std::vector<char> buffer(new_size);
auto current_position = stream_.tellg();
seek(std::ios::beg);
write(buffer.data(), (int)new_size);
file_stream_.close();
file_stream_.open(filename_, std::ios::trunc | std::ios::out | std::ios::binary | std::ios::in);
file_stream_.write(buffer.data(), new_size);
seek(current_position);
return 0;
}
static int read_callback(void *context, char *buffer, int length)
{
auto object = static_cast<package_impl *>(context);
return object->write(buffer, length);
}
static int write_callback(void *context, const char *buffer, int length)
{
auto object = static_cast<package_impl *>(context);
return object->read(buffer, length);
}
static int close_callback(void *context)
{
auto object = static_cast<package_impl *>(context);
object->close();
return 0;
}
static opc_ofs_t seek_callback(void *context, opc_ofs_t ofs)
{
auto object = static_cast<package_impl *>(context);
return static_cast<opc_ofs_t>(object->seek(ofs));
}
static int trim_callback(void *context, opc_ofs_t new_size)
{
auto object = static_cast<package_impl *>(context);
return object->trim(new_size);
}
static int flush_callback(void *context)
{
auto object = static_cast<package_impl *>(context);
object->flush();
return 0;
}
std::unordered_map<std::string, part_struct *> parts_;
package::type type_;
std::string filename_;
};
file_access package::get_file_open_access() const
{
return impl_->get_file_open_access();
}
package::~package()
{
close();
delete impl_;
}
void package::open(std::iostream &stream, file_mode package_mode, file_access package_access)
{
if(impl_ != nullptr)
{
close();
delete impl_;
impl_ = nullptr;
}
impl_ = new package_impl(stream, package_mode, package_access);
impl_->parent_ = this;
open_container();
}
void package::open(const std::string &path, file_mode package_mode, file_access package_access, file_share /*package_share*/)
{
if(impl_ != nullptr)
{
close();
delete impl_;
impl_ = nullptr;
}
impl_ = new package_impl(path, package_mode, package_access);
impl_->parent_ = this;
open_container();
}
package::package() : impl_(nullptr)
{
}
void package::open_container()
{
impl_->open_container();
}
void package::close()
{
impl_->close();
}
part package::create_part(const std::string &part_uri, const std::string &content_type, compression_option compression)
{
return impl_->create_part(part_uri, content_type, compression);
}
void package::delete_part(const std::string &part_uri)
{
impl_->delete_part(part_uri);
}
void package::flush()
{
impl_->flush();
}
part package::get_part(const std::string &part_uri)
{
return impl_->get_part(part_uri);
}
part_collection package::get_parts()
{
return impl_->get_parts();
}
int package::write(char *buffer, int length)
{
return impl_->write(buffer, length);
}
int package::read(const char *buffer, int length)
{
return impl_->read(buffer, length);
}
std::ios::pos_type package::seek(std::ios::pos_type offset)
{
return impl_->seek(offset);
}
int package::trim(std::ios::pos_type new_size)
{
return impl_->trim(new_size);
}
bool package::operator==(const package &comparand) const
{
return impl_ == comparand.impl_;
}
bool package::operator==(const std::nullptr_t &) const
{
return impl_ == nullptr;
}
struct cell_struct
{
cell_struct(worksheet_struct *ws, const std::string &column, int row)
: type(cell::type::null), parent_worksheet(ws),
column(xlnt::cell::column_index_from_string(column) - 1), row(row)
{
}
std::string to_string() const;
cell::type type;
union
{
long double numeric_value;
bool bool_value;
};
std::string error_value;
tm date_value;
std::string string_value;
std::string formula_value;
worksheet_struct *parent_worksheet;
int column;
int row;
style style;
};
const std::unordered_map<std::string, int> cell::ErrorCodes =
{
{"#NULL!", 0},
{"#DIV/0!", 1},
{"#VALUE!", 2},
{"#REF!", 3},
{"#NAME?", 4},
{"#NUM!", 5},
{"#N/A!", 6}
};
cell::cell() : root_(nullptr)
{
}
cell::cell(worksheet &worksheet, const std::string &column, int row) : root_(nullptr)
{
cell self = worksheet.cell(column + std::to_string(row));
root_ = self.root_;
}
cell::cell(worksheet &worksheet, const std::string &column, int row, const std::string &initial_value) : root_(nullptr)
{
cell self = worksheet.cell(column + std::to_string(row));
root_ = self.root_;
*this = initial_value;
}
cell::cell(cell_struct *root) : root_(root)
{
}
cell::type cell::data_type_for_value(const std::string &value)
{
if(value[0] == '=')
{
return type::formula;
}
return type::null;
}
void cell::set_explicit_value(const std::string &value, type data_type)
{
root_->type = data_type;
switch(data_type)
{
case type::formula: root_->formula_value = value; return;
case type::date: root_->date_value.tm_hour = std::stoi(value); return;
case type::error: root_->error_value = value; return;
case type::boolean: root_->bool_value = value == "true"; return;
case type::null: return;
case type::numeric: root_->numeric_value = std::stod(value); return;
case type::string: root_->string_value = value; return;
}
}
bool cell::bind_value()
{
root_->type = type::null;
return true;
}
bool cell::bind_value(int value)
{
root_->type = type::numeric;
root_->numeric_value = value;
return true;
}
bool cell::bind_value(double value)
{
root_->type = type::numeric;
root_->numeric_value = value;
return true;
}
bool cell::bind_value(const std::string &value)
{
//Given a value, infer type and display options.
root_->type = data_type_for_value(value);
return true;
}
bool cell::bind_value(const char *value)
{
return bind_value(std::string(value));
}
bool cell::bind_value(bool value)
{
root_->type = type::boolean;
root_->bool_value = value;
return true;
}
bool cell::bind_value(const tm &value)
{
root_->type = type::date;
root_->date_value = value;
return true;
}
coordinate cell::coordinate_from_string(const std::string &coord_string)
{
// Convert a coordinate string like 'B12' to a tuple ('B', 12)
bool column_part = true;
coordinate result;
for(auto character : coord_string)
{
char upper = std::toupper(character, std::locale::classic());
if(std::isalpha(character, std::locale::classic()))
{
if(column_part)
{
result.column.append(1, upper);
}
else
{
std::string msg = "Invalid cell coordinates (" + coord_string + ")";
throw std::runtime_error(msg);
}
}
else
{
if(column_part)
{
column_part = false;
}
else if(!(std::isdigit(character, std::locale::classic()) || character == '$'))
{
std::string msg = "Invalid cell coordinates (" + coord_string + ")";
throw std::runtime_error(msg);
}
}
}
std::string row_string = coord_string.substr(result.column.length());
if(row_string[0] == '$')
{
row_string = row_string.substr(1);
}
result.row = std::stoi(row_string);
if(result.row < 1)
{
std::string msg = "Invalid cell coordinates (" + coord_string + ")";
throw std::runtime_error(msg);
}
return result;
}
int cell::column_index_from_string(const std::string &column_string)
{
if(column_string.length() > 3 || column_string.empty())
{
throw std::runtime_error("column must be one to three characters");
}
int column_index = 0;
int place = 1;
for(int i = static_cast<int>(column_string.length()) - 1; i >= 0; i--)
{
if(!std::isalpha(column_string[i], std::locale::classic()))
{
throw std::runtime_error("column must contain only letters in the range A-Z");
}
column_index += (std::toupper(column_string[i], std::locale::classic()) - 'A' + 1) * place;
place *= 26;
}
return column_index;
}
// Convert a column number into a column letter (3 -> 'C')
// Right shift the column col_idx by 26 to find column letters in reverse
// order.These numbers are 1 - based, and can be converted to ASCII
// ordinals by adding 64.
std::string cell::get_column_letter(int column_index)
{
// these indicies corrospond to A->ZZZ and include all allowed
// columns
if(column_index < 1 || column_index > 18278)
{
auto msg = "Column index out of bounds: " + std::to_string(column_index);
throw std::runtime_error(msg);
}
auto temp = column_index;
std::string column_letter = "";
while(temp > 0)
{
int quotient = temp / 26, remainder = temp % 26;
// check for exact division and borrow if needed
if(remainder == 0)
{
quotient -= 1;
remainder = 26;
}
column_letter = std::string(1, char(remainder + 64)) + column_letter;
temp = quotient;
}
return column_letter;
}
bool cell::is_date() const
{
return root_->type == type::date;
}
bool cell::operator==(const std::string &comparand) const
{
return root_->type == cell::type::string && root_->string_value == comparand;
}
bool cell::operator==(const char *comparand) const
{
return *this == std::string(comparand);
}
bool cell::operator==(const tm &comparand) const
{
return root_->type == cell::type::date && root_->date_value.tm_hour == comparand.tm_hour;
}
bool operator==(const char *comparand, const cell &cell)
{
return cell == comparand;
}
bool operator==(const std::string &comparand, const cell &cell)
{
return cell == comparand;
}
bool operator==(const tm &comparand, const cell &cell)
{
return cell == comparand;
}
style &cell::get_style()
{
return root_->style;
}
const style &cell::get_style() const
{
return root_->style;
}
std::string cell::absolute_coordinate(const std::string &absolute_address)
{
// Convert a coordinate to an absolute coordinate string (B12 -> $B$12)
auto colon_index = absolute_address.find(':');
if(colon_index != std::string::npos)
{
return absolute_coordinate(absolute_address.substr(0, colon_index)) + ":"
+ absolute_coordinate(absolute_address.substr(colon_index + 1));
}
else
{
auto coord = coordinate_from_string(absolute_address);
return std::string("$") + coord.column + "$" + std::to_string(coord.row);
}
}
cell::type cell::get_data_type() const
{
return root_->type;
}
cell &cell::operator=(int value)
{
root_->type = type::numeric;
root_->numeric_value = value;
return *this;
}
cell &cell::operator=(double value)
{
root_->type = type::numeric;
root_->numeric_value = value;
return *this;
}
cell &cell::operator=(bool value)
{
root_->type = type::boolean;
root_->bool_value = value;
return *this;
}
cell &cell::operator=(const std::string &value)
{
if(value == "")
{
root_->type = type::null;
return *this;
}
if(value[0] == '=')
{
root_->type = type::formula;
root_->formula_value = value;
return *this;
}
if(value[0] == '0')
{
if(value.length() > 1)
{
if(value[1] == '.')
{
try
{
double double_value = std::stod(value);
*this = double_value;
return *this;
}
catch(std::invalid_argument)
{
}
}
}
else
{
root_->type = type::numeric;
root_->numeric_value = 0;
return *this;
}
root_->type = type::string;
root_->string_value = value;
return *this;
}
try
{
double double_value = std::stod(value);
*this = double_value;
}
catch(std::invalid_argument)
{
root_->type = type::string;
root_->string_value = value;
}
return *this;
}
cell &cell::operator=(const char *value)
{
return *this = std::string(value);
}
cell &cell::operator=(const tm &value)
{
root_->type = type::date;
root_->date_value = value;
return *this;
}
std::string cell::to_string() const
{
return root_->to_string();
}
struct worksheet_struct
{
worksheet_struct(workbook &parent_workbook, const std::string &title)
: parent_(parent_workbook), title_(title), freeze_panes_(nullptr)
{
}
void garbage_collect()
{
throw not_implemented();
}
std::set<cell> get_cell_collection()
{
throw not_implemented();
}
std::string get_title() const
{
throw not_implemented();
}
void set_title(const std::string &title)
{
title_ = title;
}
cell get_freeze_panes() const
{
return freeze_panes_;
}
void set_freeze_panes(cell top_left_cell)
{
freeze_panes_ = top_left_cell;
}
void set_freeze_panes(const std::string &top_left_coordinate)
{
freeze_panes_ = cell(top_left_coordinate);
}
void unfreeze_panes()
{
freeze_panes_ = xlnt::cell(nullptr);
}
xlnt::cell cell(const std::string &coordinate)
{
if(cell_map_.find(coordinate) == cell_map_.end())
{
auto coord = xlnt::cell::coordinate_from_string(coordinate);
cell_struct *cell = new xlnt::cell_struct(this, coord.column, coord.row);
cell_map_[coordinate] = xlnt::cell(cell);
}
return cell_map_[coordinate];
}
xlnt::cell cell(int row, int column)
{
return cell(xlnt::cell::get_column_letter(column + 1) + std::to_string(row + 1));
}
int get_highest_row() const
{
throw not_implemented();
}
int get_highest_column() const
{
throw not_implemented();
}
std::string calculate_dimension() const
{
throw not_implemented();
}
range range(const std::string &range_string, int /*row_offset*/, int /*column_offset*/)
{
auto colon_index = range_string.find(':');
if(colon_index != std::string::npos)
{
auto min_range = range_string.substr(0, colon_index);
auto max_range = range_string.substr(colon_index + 1);
xlnt::range r;
r.push_back(std::vector<xlnt::cell>());
r[0].push_back(cell(min_range));
r[0].push_back(cell(max_range));
return r;
}
throw not_implemented();
}
relationship create_relationship(const std::string &relationship_type)
{
relationships_.push_back(relationship(relationship_type));
return relationships_.back();
}
//void add_chart(chart chart);
void merge_cells(const std::string &/*range_string*/)
{
throw not_implemented();
}
void merge_cells(int /*start_row*/, int /*start_column*/, int /*end_row*/, int /*end_column*/)
{
throw not_implemented();
}
void unmerge_cells(const std::string &/*range_string*/)
{
throw not_implemented();
}
void unmerge_cells(int /*start_row*/, int /*start_column*/, int /*end_row*/, int /*end_column*/)
{
throw not_implemented();
}
void append(const std::vector<xlnt::cell> &cells)
{
for(auto cell : cells)
{
cell_map_["a"] = cell;
}
}
void append(const std::unordered_map<std::string, xlnt::cell> &cells)
{
for(auto cell : cells)
{
cell_map_[cell.first] = cell.second;
}
}
void append(const std::unordered_map<int, xlnt::cell> &cells)
{
for(auto cell : cells)
{
cell_map_[xlnt::cell::get_column_letter(cell.first + 1)] = cell.second;
}
}
xlnt::range rows() const
{
throw not_implemented();
}
xlnt::range columns() const
{
throw not_implemented();
}
void operator=(const worksheet_struct &other) = delete;
workbook &parent_;
std::string title_;
xlnt::cell freeze_panes_;
std::unordered_map<std::string, xlnt::cell> cell_map_;
std::vector<relationship> relationships_;
};
worksheet::worksheet(worksheet_struct *root) : root_(root)
{
}
std::string worksheet::to_string() const
{
return "<Worksheet \"" + root_->title_ + "\">";
}
workbook &worksheet::get_parent() const
{
return root_->parent_;
}
void worksheet::garbage_collect()
{
root_->garbage_collect();
}
std::set<cell> worksheet::get_cell_collection()
{
return root_->get_cell_collection();
}
std::string worksheet::get_title() const
{
return root_->title_;
}
void worksheet::set_title(const std::string &title)
{
root_->title_ = title;
}
cell worksheet::get_freeze_panes() const
{
return root_->freeze_panes_;
}
void worksheet::set_freeze_panes(xlnt::cell top_left_cell)
{
root_->set_freeze_panes(top_left_cell);
}
void worksheet::set_freeze_panes(const std::string &top_left_coordinate)
{
root_->set_freeze_panes(top_left_coordinate);
}
void worksheet::unfreeze_panes()
{
root_->unfreeze_panes();
}
xlnt::cell worksheet::cell(const std::string &coordinate)
{
return root_->cell(coordinate);
}
xlnt::cell worksheet::cell(int row, int column)
{
return root_->cell(row, column);
}
int worksheet::get_highest_row() const
{
return root_->get_highest_row();
}
int worksheet::get_highest_column() const
{
return root_->get_highest_column();
}
std::string worksheet::calculate_dimension() const
{
return root_->calculate_dimension();
}
range worksheet::range(const std::string &range_string, int row_offset, int column_offset)
{
return root_->range(range_string, row_offset, column_offset);
}
relationship worksheet::create_relationship(const std::string &relationship_type)
{
return root_->create_relationship(relationship_type);
}
//void worksheet::add_chart(chart chart);
void worksheet::merge_cells(const std::string &range_string)
{
root_->merge_cells(range_string);
}
void worksheet::merge_cells(int start_row, int start_column, int end_row, int end_column)
{
root_->merge_cells(start_row, start_column, end_row, end_column);
}
void worksheet::unmerge_cells(const std::string &range_string)
{
root_->unmerge_cells(range_string);
}
void worksheet::unmerge_cells(int start_row, int start_column, int end_row, int end_column)
{
root_->unmerge_cells(start_row, start_column, end_row, end_column);
}
void worksheet::append(const std::vector<std::string> &cells)
{
root_->append(cells);
}
void worksheet::append(const std::unordered_map<std::string, std::string> &cells)
{
root_->append(cells);
}
void worksheet::append(const std::unordered_map<int, std::string> &cells)
{
root_->append(cells);
}
xlnt::range worksheet::rows() const
{
return root_->rows();
}
xlnt::range worksheet::columns() const
{
return root_->columns();
}
bool worksheet::operator==(const worksheet &other) const
{
return root_ == other.root_;
}
bool worksheet::operator!=(const worksheet &other) const
{
return root_ != other.root_;
}
bool worksheet::operator==(std::nullptr_t) const
{
return root_ == nullptr;
}
bool worksheet::operator!=(std::nullptr_t) const
{
return root_ != nullptr;
}
void worksheet::operator=(const worksheet &other)
{
root_ = other.root_;
}
cell worksheet::operator[](const std::string &address)
{
return cell(address);
}
std::string workbook::write_content_types(workbook &wb)
{
std::set<std::string> seen;
pugi::xml_node root;
if(wb.has_vba_archive())
{
root = fromstring(wb.get_vba_archive().read(ARC_CONTENT_TYPES));
for(auto elem : root.findall("{" + CONTYPES_NS + "}Override"))
{
seen.insert(elem.attrib["PartName"]);
}
}
else
{
root = Element("{" + CONTYPES_NS + "}Types");
for(auto content_type : static_content_types_config)
{
if(setting_type == "Override")
{
tag = "{" + CONTYPES_NS + "}Override";
attrib = {"PartName": "/" + name};
}
else
{
tag = "{" + CONTYPES_NS + "}Default";
attrib = {"Extension": name};
}
attrib["ContentType"] = content_type;
SubElement(root, tag, attrib);
}
}
int drawing_id = 1;
int chart_id = 1;
int comments_id = 1;
int sheet_id = 0;
for(auto sheet : wb)
{
std::string name = "/xl/worksheets/sheet" + std::to_string(sheet_id) + ".xml";
if(seen.find(name) == seen.end())
{
SubElement(root, "{" + CONTYPES_NS + "}Override", {{"PartName", name},
{"ContentType", "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"}});
}
if(sheet._charts || sheet._images)
{
name = "/xl/drawings/drawing" + drawing_id + ".xml";
if(seen.find(name) == seen.end())
{
SubElement(root, "{%s}Override" % CONTYPES_NS, {"PartName" : name,
"ContentType" : "application/vnd.openxmlformats-officedocument.drawing+xml"});
}
drawing_id += 1;
for(auto chart : sheet._charts)
{
name = "/xl/charts/chart%d.xml" % chart_id;
if(seen.find(name) == seen.end())
{
SubElement(root, "{%s}Override" % CONTYPES_NS, {"PartName" : name,
"ContentType" : "application/vnd.openxmlformats-officedocument.drawingml.chart+xml"});
}
chart_id += 1;
if(chart._shapes)
{
name = "/xl/drawings/drawing%d.xml" % drawing_id;
if(seen.find(name) == seen.end())
{
SubElement(root, "{%s}Override" % CONTYPES_NS, {"PartName" : name,
"ContentType" : "application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml"});
}
drawing_id += 1;
}
}
}
if(sheet.get_comment_count() > 0)
{
SubElement(root, "{%s}Override" % CONTYPES_NS,
{"PartName": "/xl/comments%d.xml" % comments_id,
"ContentType" : "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml"});
comments_id += 1;
}
}
return get_document_content(root);
}
std::string workbook::write_root_rels(workbook wb)
{
root = Element("{%s}Relationships" % PKG_REL_NS);
relation_tag = "{%s}Relationship" % PKG_REL_NS;
SubElement(root, relation_tag, {"Id": "rId1", "Target" : ARC_WORKBOOK,
"Type" : "%s/officeDocument" % REL_NS});
SubElement(root, relation_tag, {"Id": "rId2", "Target" : ARC_CORE,
"Type" : "%s/metadata/core-properties" % PKG_REL_NS});
SubElement(root, relation_tag, {"Id": "rId3", "Target" : ARC_APP,
"Type" : "%s/extended-properties" % REL_NS});
if(wb.has_vba_archive())
{
// See if there was a customUI relation and reuse its id
arc = fromstring(workbook.vba_archive.read(ARC_ROOT_RELS));
rels = arc.findall(relation_tag);
rId = None;
for(rel in rels)
{
if(rel.get("Target") == ARC_CUSTOM_UI)
{
rId = rel.get("Id");
break;
}
}
if(rId is not None)
{
SubElement(root, relation_tag, {"Id": rId, "Target" : ARC_CUSTOM_UI,
"Type" : "%s" % CUSTOMUI_NS});
}
}
return get_document_content(root);
}
workbook::workbook() : active_sheet_index_(0)
{
auto ws = create_sheet();
ws.set_title("Sheet1");
}
worksheet workbook::get_sheet_by_name(const std::string &name)
{
auto match = std::find_if(worksheets_.begin(), worksheets_.end(), [&](const worksheet &w) { return w.get_title() == name; });
if(match != worksheets_.end())
{
return worksheet(*match);
}
return worksheet(nullptr);
}
worksheet workbook::get_active_sheet()
{
return worksheets_[active_sheet_index_];
}
worksheet workbook::create_sheet()
{
std::string title = "Sheet1";
int index = 1;
while(get_sheet_by_name(title) != nullptr)
{
title = "Sheet" + std::to_string(++index);
}
auto *worksheet = new worksheet_struct(*this, title);
worksheets_.push_back(worksheet);
return get_sheet_by_name(title);
}
worksheet workbook::create_sheet(std::size_t index)
{
auto ws = create_sheet();
if(index != worksheets_.size())
{
std::swap(worksheets_[index], worksheets_.back());
}
return ws;
}
std::vector<worksheet>::iterator workbook::begin()
{
return worksheets_.begin();
}
std::vector<worksheet>::iterator workbook::end()
{
return worksheets_.end();
}
std::vector<std::string> workbook::get_sheet_names() const
{
std::vector<std::string> names;
for(auto &ws : worksheets_)
{
names.push_back(ws.get_title());
}
return names;
}
worksheet workbook::operator[](const std::string &name)
{
return get_sheet_by_name(name);
}
void workbook::save(const std::string &filename)
{
package p;
p.open(filename);
}
std::string cell_struct::to_string() const
{
return "<Cell " + parent_worksheet->title_ + "." + xlnt::cell::get_column_letter(column + 1) + std::to_string(row) + ">";
}
}
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