BasicStringFileReader.ixx File

Basic file-to-string reader implementation. More...

Included Headers

#include <format> #include <fstream> #include <string> #include <stdexcept> #include <helios.engine.util.io.StringFileReader>

Namespaces Index

namespace	helios
namespace	engine
namespace	util
namespace	io

Classes Index

class	BasicStringFileReader
	Basic implementation of a string file reader. More...

Description

Basic file-to-string reader implementation.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <format>

8#include <fstream>

9#include <string>

10#include <stdexcept>

11

12export module helios.engine.util.io.BasicStringFileReader;

13

14import helios.engine.util.io.StringFileReader;

15

16export namespace helios::engine::util::io {

17

18

22 class BasicStringFileReader : public StringFileReader {

23

24

25 public:

29 [[nodiscard]] std::string getContents(const std::string& filename) const override {

30 std::ifstream infile {filename};

31

32 if (!infile) {

33 std::string msg = std::format("Cannot open {0}", filename);

34 logger_.error(msg);

35 throw std::runtime_error(msg);

36 }

37

38 std::string line;

39 std::string fileContents;

40 while (getline(infile, line)) {

41 fileContents += line + "\n";

42 }

43 return fileContents;

44 }

45

49 [[nodiscard]] bool readInto( const std::string& filename, std::string& contents) const noexcept override {

50 std::ifstream infile{ filename };

51

52 if (!infile) {

53 logger_.error(std::format("Cannot open {0}", filename));

54 return false;

55 }

56 std::string line;

57 std::string fileContents;

58

59 while (getline(infile, line)) {

60 fileContents += line + "\n";

61 }

62

63 contents = fileContents;

64 return true;

65 }

66 };

67

68

69}

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