adds git ignore

This commit is contained in:
SuperNovaa41 2024-01-18 14:42:49 -05:00
parent 34274812b8
commit 3dec8586b5
9 changed files with 36 additions and 20 deletions

1
.gitignore vendored Normal file
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@ -0,0 +1 @@
build/

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@ -1,2 +1,6 @@
all: all: src/*.cpp
g++ main.cpp csv.cpp g++ src/main.cpp src/csv.cpp -o manager
mkdir -p build
mv manager build/
clean:
rm -rf build

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a.out

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@ -1,2 +0,0 @@
isbn,title,authors,year of publication,page length
"0262033844","Introduction to Algorithms","Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, Clifford Stein",1990,1292
1 isbn title authors year of publication page length
2 0262033844 Introduction to Algorithms Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, Clifford Stein 1990 1292

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build/books.csv Normal file
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id,isbn,title,authors,year of publication,page length
"1","0984782850","Cracking the Coding Interview","Gayle Laakmann McDowell",2015,697
1 id isbn title authors year of publication page length
2 1 0984782850 Cracking the Coding Interview Gayle Laakmann McDowell 2015 697

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build/manager Executable file

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@ -1,10 +1,11 @@
#include "csv.h" #include "csv.h"
#include <iostream>
std::string strip_quotes(std::string input) std::string strip_quotes(std::string input)
{ {
if (input[0] != '"') if (input[0] != '"')
return input; return input;
return input.substr(1, input.size() - 1); return input.substr(1, input.size() - 2);
} }
@ -25,11 +26,14 @@ std::vector<std::string> get_csv_as_vector(std::string input)
{ {
std::vector<std::string> output; std::vector<std::string> output;
int next_comma; int next_comma;
std::string current_string;
while ((next_comma = get_next_comma(input)) != -1) { while ((next_comma = get_next_comma(input)) != -1) {
output.push_back(input.substr(0, next_comma)); output.push_back(strip_quotes(input.substr(0, next_comma)));
input = strip_quotes(input.substr(next_comma + 1, input.size()));
input = input.substr(next_comma + 1, input.size());
} }
output.push_back(input);
return output; return output;
} }

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@ -6,22 +6,26 @@
#include "csv.h" #include "csv.h"
#define BOOK_FILENAME "books.csv" #define BOOK_FILENAME "books.csv"
typedef struct book_t {
std::string isbn;
std::string title;
std::string authors;
int year_of_publication;
int page_len;
} book_t;
std::string book_json_output(std) std::string book_vec_to_json(std::vector<std::string> headers, std::vector<std::string> book)
{
int i;
std::string out = "{";
for (i = 0; i < book.size(); i++) {
out += "\"" + headers[i] + "\":";
out += "\"" + book[i] + "\",";
}
return out + "}";
}
std::string get_all_books() std::string get_all_books()
{ {
std::ifstream file; std::ifstream file;
int file_exists; int file_exists;
std::string line, total_lines; std::string line, total_lines;
book_t book; std::vector<std::string> book_vec;
std::vector<std::string> header_vec;
file.open(BOOK_FILENAME); file.open(BOOK_FILENAME);
@ -30,16 +34,19 @@ std::string get_all_books()
return "No books saved!"; return "No books saved!";
} }
std::getline(file, line); // theres probably a better way to skip the first line std::getline(file, line);
// this contains the headers so that we can fill the json file
header_vec = get_csv_as_vector(line);
std::vector<std::string> book_vec;
total_lines = "{";
while (std::getline(file, line)) { while (std::getline(file, line)) {
book_vec = get_csv_as_vector(line); book_vec = get_csv_as_vector(line);
total_lines += print_vec(book_vec); total_lines += book_vec_to_json(header_vec, book_vec) + ",";
} }
return total_lines; return total_lines + "}";
} }
std::string print_hello() std::string print_hello()