├── .gitignore
├── README.md
├── test
    └── get_int.cpp
├── src
    ├── cs50.cpp
    └── cs50.hpp
└── Makefile


/.gitignore:
--------------------------------------------------------------------------------
1 | .*
2 | !.gitignore
3 | build/
4 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | #TODO:
2 | 
3 | * Decide if read errors should throw exceptions
4 | 


--------------------------------------------------------------------------------
/test/get_int.cpp:
--------------------------------------------------------------------------------
 1 | #include <iostream>
 2 | 
 3 | #include "cs50.h"
 4 | 
 5 | int main()
 6 | {
 7 |     int i = cs50::get_int();
 8 |     std::cout << i << std::endl;
 9 | }
10 | 


--------------------------------------------------------------------------------
/src/cs50.cpp:
--------------------------------------------------------------------------------
 1 | #include "cs50.hpp"
 2 | 
 3 | struct BufferingDisabler
 4 | {
 5 |     BufferingDisabler()
 6 |     {
 7 |         // Should we make EOF/read errors exceptions?
 8 |         //std::cin.exceptions(std::ios_base::eofbit | std::ios_base::badbit);
 9 |         std::cout.setf(std::ios::unitbuf);
10 |     }
11 | };
12 | 
13 | static BufferingDisabler _disable_buffering;
14 | 


--------------------------------------------------------------------------------
/src/cs50.hpp:
--------------------------------------------------------------------------------
 1 | #include <iostream>
 2 | #include <limits>
 3 | #include <sstream>
 4 | #include <string>
 5 | 
 6 | namespace cs50
 7 | {
 8 |     template<typename T>
 9 |     T get(std::string const& prompt)
10 |     {
11 |         T i;
12 |         for (;;)
13 |         {
14 |             auto stream = std::istringstream{get<std::string>(prompt)};
15 | 
16 |             // Read value of type T from stream
17 |             if (stream >> std::noskipws >> i ) 
18 |             {
19 |                 // Ensure `i` is not the maximum value of its type and that there
20 |                 // are no more characters in the stream after reading it
21 |                 if (i != std::numeric_limits<T>::max() && !stream.rdbuf()->in_avail())
22 |                 {
23 |                     return i;
24 |                 }
25 |             }
26 |             
27 |             // Return maximum value of type T if there was an error/EOF when
28 |             // reading stdin
29 |             else if (std::cin.bad() || std::cin.eof())
30 |             {
31 |                 return std::numeric_limits<T>::max();
32 |             }
33 |         }
34 |     }
35 | 
36 |     // Specialized get template for strings
37 |     template<>
38 |     std::string get(std::string const& prompt)
39 |     {
40 |         std::cout << prompt;
41 |         for (;;)
42 |         {
43 |             std::string s;
44 |             if (std::getline(std::cin, s))
45 |             {
46 |                 // Remove trailing \r if present
47 |                 if (s.size() && s.back() == '\r')
48 |                 {
49 |                     s.pop_back();
50 |                 }
51 |                 return s;
52 |             }
53 |             else
54 |             {
55 |                 return std::string{};
56 |             }
57 |         }
58 |     }
59 | }
60 | 


--------------------------------------------------------------------------------
/Makefile:
--------------------------------------------------------------------------------
 1 | # useful paths
 2 | CC = g++
 3 | SRC_DIR = src
 4 | HDR = $(SRC_DIR)/cs50.hpp
 5 | SRC = $(SRC_DIR)/cs50.cpp
 6 | 
 7 | BUILD_DIR = build
 8 | OBJ = $(BUILD_DIR)/cs50++.o
 9 | USR_DIR = $(BUILD_DIR)/usr
10 | INCLUDE_DIR = $(USR_DIR)/include
11 | LIB_DIR = $(USR_DIR)/lib
12 | BUILD_SRC = $(USR_DIR)/src
13 | 
14 | # deb package info
15 | DESCRIPTION = CS50 Library for C++
16 | MAINTAINER = CS50 <sysadmins@cs50.harvard.edu>
17 | NAME = libcs50++
18 | VERSION = 1.0.0
19 | 
20 | .PHONY: bash
21 | bash:
22 | 	docker run -i --rm -t -v "$(PWD):/root" cs50/cli
23 | 
24 | .PHONY: build
25 | build: clean Makefile $(SRC) $(HDR)
26 | 	mkdir -p "$(INCLUDE_DIR)" "$(LIB_DIR)" "$(BUILD_SRC)"
27 | 	$(CC) -c -fPIC -std=c++11 -Wall -o "$(OBJ)" "$(SRC)"
28 | 	$(CC) -o "$(LIB_DIR)/libcs50++.so" -shared "$(OBJ)"
29 | 	rm -f "$(OBJ)"
30 | 	cp "$(HDR)" "$(INCLUDE_DIR)"
31 | 	cp "$(SRC)" "$(BUILD_SRC)"
32 | 	#cp -r docs/* "$(MAN_DIR)"
33 | 	find "$(BUILD_DIR)" -type d -exec chmod 0755 {} +
34 | 	find "$(BUILD_DIR)" -type f -exec chmod 0644 {} +
35 | 
36 | .PHONY: clean
37 | clean:
38 | 	rm -rf "$(BUILD_DIR)"
39 | 
40 | .PHONY: deb
41 | deb: build
42 | 	fpm \
43 | 	-C "$(BUILD_DIR)" \
44 | 	-m "$(MAINTAINER)" \
45 | 	-n "$(NAME)" \
46 | 	-p "$(BUILD_DIR)" \
47 | 	-s dir \
48 | 	-t deb \
49 | 	-v "$(VERSION)" \
50 | 	--conflicts "$(NAME) (<< $(VERSION))" \
51 | 	--deb-no-default-config-files \
52 | 	--depends c-compiler \
53 | 	--description "$(DESCRIPTION)" \
54 | 	--provides "$(NAME)" \
55 | 	--replaces "$(NAME) (<= $(VERSION))" \
56 | 	usr
57 | 
58 | .PHONY: hackerrank
59 | hackerrank: build
60 | 	cat "$(HDR)" > "$(HR_HDR)"
61 | 	echo "\n#ifndef _CS50_C\n#define _CS50_C\n" >> "$(HR_HDR)"
62 | 	cat "$(SRC)" >> "$(HR_HDR)"
63 | 	echo "\n#endif" >> "$(HR_HDR)"
64 | 
65 | .PHONY: install
66 | install: build
67 | 	cp "$(INCLUDE_DIR)"/* /usr/include
68 | 	cp "$(LIB_DIR)"/* /usr/lib
69 | 
70 | # TODO: add dependencies
71 | .PHONY: pacman
72 | pacman: build
73 | 	rm -f "$(NAME)-$(VERSION)-"*.pkg.tar.xz
74 | 	fpm \
75 | 	-C "$(BUILD_DIR)" \
76 | 	-m "$(MAINTAINER)" \
77 | 	-n "$(NAME)" \
78 | 	-p "$(BUILD_DIR)" \
79 | 	-s dir \
80 | 	-t pacman \
81 | 	-v "$(VERSION)" \
82 | 	--description "$(DESCRIPTION)" \
83 | 	usr
84 | 
85 | # TODO: add dependencies
86 | .PHONY: rpm
87 | rpm: build
88 | 	rm -f "$(NAME)-$(VERSION)-"*.rpm
89 | 	fpm \
90 | 	-C "$(BUILD_DIR)" \
91 | 	-m "$(MAINTAINER)" \
92 | 	-n "$(NAME)" \
93 | 	-p "$(BUILD_DIR)" \
94 | 	-s dir \
95 | 	-t rpm \
96 | 	-v "$(VERSION)" \
97 | 	--description "$(DESCRIPTION)" \
98 | 	usr
99 | 


--------------------------------------------------------------------------------