xref: /aosp_15_r20/external/sandboxed-api/contrib/libxls/example/main.cc (revision ec63e07ab9515d95e79c211197c445ef84cefa6a)
1*ec63e07aSXin Li // Copyright 2022 Google LLC
2*ec63e07aSXin Li //
3*ec63e07aSXin Li // Licensed under the Apache License, Version 2.0 (the "License");
4*ec63e07aSXin Li // you may not use this file except in compliance with the License.
5*ec63e07aSXin Li // You may obtain a copy of the License at
6*ec63e07aSXin Li //
7*ec63e07aSXin Li //     https://www.apache.org/licenses/LICENSE-2.0
8*ec63e07aSXin Li //
9*ec63e07aSXin Li // Unless required by applicable law or agreed to in writing, software
10*ec63e07aSXin Li // distributed under the License is distributed on an "AS IS" BASIS,
11*ec63e07aSXin Li // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*ec63e07aSXin Li // See the License for the specific language governing permissions and
13*ec63e07aSXin Li // limitations under the License.
14*ec63e07aSXin Li 
15*ec63e07aSXin Li #include <fcntl.h>
16*ec63e07aSXin Li #include <unistd.h>
17*ec63e07aSXin Li 
18*ec63e07aSXin Li #include <cstdlib>
19*ec63e07aSXin Li #include <fstream>
20*ec63e07aSXin Li #include <iostream>
21*ec63e07aSXin Li #include <string>
22*ec63e07aSXin Li #include <vector>
23*ec63e07aSXin Li 
24*ec63e07aSXin Li #include "absl/flags/flag.h"
25*ec63e07aSXin Li #include "absl/flags/parse.h"
26*ec63e07aSXin Li #include "absl/log/globals.h"
27*ec63e07aSXin Li #include "absl/log/initialize.h"
28*ec63e07aSXin Li #include "contrib/libxls/sandboxed.h"
29*ec63e07aSXin Li #include "contrib/libxls/utils/utils_libxls.h"
30*ec63e07aSXin Li 
31*ec63e07aSXin Li ABSL_FLAG(uint32_t, sheet, 0, "sheet number");
32*ec63e07aSXin Li 
main(int argc,char * argv[])33*ec63e07aSXin Li int main(int argc, char* argv[]) {
34*ec63e07aSXin Li   std::string prog_name(argv[0]);
35*ec63e07aSXin Li   absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
36*ec63e07aSXin Li   std::vector<char*> args = absl::ParseCommandLine(argc, argv);
37*ec63e07aSXin Li   absl::InitializeLog();
38*ec63e07aSXin Li 
39*ec63e07aSXin Li   if (args.size() != 2) {
40*ec63e07aSXin Li     std::cerr << "Usage:\n  " << prog_name << " INPUT\n";
41*ec63e07aSXin Li     return EXIT_FAILURE;
42*ec63e07aSXin Li   }
43*ec63e07aSXin Li 
44*ec63e07aSXin Li   LibxlsSapiSandbox sandbox(args[1]);
45*ec63e07aSXin Li   if (!sandbox.Init().ok()) {
46*ec63e07aSXin Li     std::cerr << "Unable to start sandbox\n";
47*ec63e07aSXin Li     return EXIT_FAILURE;
48*ec63e07aSXin Li   }
49*ec63e07aSXin Li 
50*ec63e07aSXin Li   absl::StatusOr<LibXlsWorkbook> wb = LibXlsWorkbook::Open(&sandbox, args[1]);
51*ec63e07aSXin Li 
52*ec63e07aSXin Li   uint32_t nr_sheet = absl::GetFlag(FLAGS_sheet);
53*ec63e07aSXin Li 
54*ec63e07aSXin Li   absl::StatusOr<LibXlsSheet> sheet = wb->OpenSheet(nr_sheet);
55*ec63e07aSXin Li   if (!sheet.ok()) {
56*ec63e07aSXin Li     std::cerr << "Unable to switch sheet: ";
57*ec63e07aSXin Li     std::cerr << sheet.status() << "\n";
58*ec63e07aSXin Li     return EXIT_FAILURE;
59*ec63e07aSXin Li   }
60*ec63e07aSXin Li 
61*ec63e07aSXin Li   for (size_t row = 0; row < sheet->GetRowCount(); ++row) {
62*ec63e07aSXin Li     for (size_t col = 0; col < sheet->GetColCount(); ++col) {
63*ec63e07aSXin Li       absl::StatusOr<LibXlsCell> cell = sheet->GetCell(row, col);
64*ec63e07aSXin Li       if (!cell.ok()) {
65*ec63e07aSXin Li         std::cerr << "Unable to get cell: ";
66*ec63e07aSXin Li         std::cerr << cell.status() << "\n";
67*ec63e07aSXin Li         return EXIT_FAILURE;
68*ec63e07aSXin Li       }
69*ec63e07aSXin Li       switch (cell->type) {
70*ec63e07aSXin Li         case XLS_RECORD_NUMBER:
71*ec63e07aSXin Li           std::cout << std::setw(16) << std::get<double>(cell->value) << " | ";
72*ec63e07aSXin Li           break;
73*ec63e07aSXin Li         case XLS_RECORD_STRING:
74*ec63e07aSXin Li           std::cout << std::setw(16) << std::get<std::string>(cell->value)
75*ec63e07aSXin Li                     << " | ";
76*ec63e07aSXin Li           break;
77*ec63e07aSXin Li         case XLS_RECORD_BOOL:
78*ec63e07aSXin Li           std::cout << std::setw(16) << std::get<bool>(cell->value) << " | ";
79*ec63e07aSXin Li           break;
80*ec63e07aSXin Li         case XLS_RECORD_BLANK:
81*ec63e07aSXin Li           std::cout << std::setw(16) << " | ";
82*ec63e07aSXin Li           break;
83*ec63e07aSXin Li         case XLS_RECORD_ERROR:
84*ec63e07aSXin Li           std::cout << "error"
85*ec63e07aSXin Li                     << "\n";
86*ec63e07aSXin Li           break;
87*ec63e07aSXin Li       }
88*ec63e07aSXin Li     }
89*ec63e07aSXin Li     std::cout << "\n";
90*ec63e07aSXin Li   }
91*ec63e07aSXin Li   return EXIT_SUCCESS;
92*ec63e07aSXin Li }
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