I have lost my will to implement all PNM file formats. I don`t want to work on this anymore. Not giving up, just tactically retreating untill a better time

README.txt

@@ -1,4 +1,4 @@
-RWPNM - a one-file drop-in C++ library for working with PPM, PGM and PBM image formats.
+RWPPM - a one-file drop-in C++ library for working with PPM image format.
 
 
 --------------------------------------------------------------------------------------------
@@ -19,9 +19,11 @@ or
 
 Current version:
 v0.4
-Remove '#' from comments when read
 
 Status:
+v0.4
+Remove '#' from comments when read
+
 v0.3
 Comments are now read correctly; remove all comments at once
 

src/ppm.cpp

@@ -11,19 +11,19 @@ THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR I
 */
 
 
-#ifndef RWPNM
+#ifndef RWPPM
-#define RWPNM
+#define RWPPM
 
 /*
-RWPNM v0.4
+RWPPM v0.4
 
-A drop-in library to work with PNM images
+A drop-in library to work with PPM images
 */
 
 #include <vector>
 #include <fstream>
 
-namespace pnm {;
+namespace ppm {;
 
 class RGB {
 public:
@@ -48,49 +48,6 @@ public:
     }
 };
 
-class Grayscale {
-public:
-    Grayscale(uint8_t value = 0) {
-        intensity = value;
-    }
-    ~Grayscale() {}
-
-    uint8_t intensity;
-
-    bool operator==(const Grayscale& other) {
-        if (intensity == other.intensity) {
-            return true;
-        }
-
-        return false;
-    }
-};
-
-
-// TODO
-// template<class T>
-// class PNM_image {
-// protected:
-//     std::string m_MAGIC_NUMBER;
-//     const char m_COMMENT_CHAR = '#';
-
-//     // image width and height
-//     uint32_t m_width;
-//     uint32_t m_height;
-
-//     // stored comments
-//     std::vector<std::string> m_comments;
-
-//     // actual pixel data
-//     std::vector<T> m_pixel_data;
-
-//     // returns 1-dimensional array index as if it was 2-dimensional array
-//     uint64_t index_at(uint32_t x, uint32_t y) {
-//         return m_width * y + x;
-//     }
-// public:
-// };
-
 // PPM image file format reader/writer
 class PPM {
 protected:
@@ -284,14 +241,6 @@ public:
     }
 };
 
-// TODO
-// class PBM {
-// protected:
-// public:
-//     PBM() {}
-//     ~PBM() {}
-// };
-
 }
 
 #endif

tests/test.cpp

@@ -1,17 +1,17 @@
 #include <iostream>
-#include "../src/pnm.cpp"
+#include "../src/ppm.cpp"
 
 
 void make_test_img() {
     try {
-        pnm::PPM image;
+        ppm::PPM image;
         
         const uint32_t width = 512;
         const uint32_t height = 512;
 
         for (uint32_t y = 0; y < height; y++) {
             for (uint32_t x = 0; x < width; x++) {                
-                image.put_pixel(x, y, pnm::RGB(x / 2, y / 2, x / 2 + y / 2));
+                image.put_pixel(x, y, ppm::RGB(x / 2, y / 2, x / 2 + y / 2));
             }
         }
 
@@ -24,7 +24,7 @@ void make_test_img() {
 
 void green_rectangle_on_top_of_existing_image() {
     try {
-        pnm::PPM image;
+        ppm::PPM image;
         image.read("test_img512x512.ppm");
         // image.read("img.ppm");
 
@@ -33,7 +33,7 @@ void green_rectangle_on_top_of_existing_image() {
         
         for (uint32_t y = 0; y < rec_height; y++) {
             for (uint32_t x = 0; x < rec_width; x++) {
-                image.put_pixel(x, y, pnm::RGB(0, 255, 0));
+                image.put_pixel(x, y, ppm::RGB(0, 255, 0));
             }
         }
 
@@ -46,7 +46,7 @@ void green_rectangle_on_top_of_existing_image() {
 
 void no_pixel_assign() {
     try {
-        pnm::PPM image;
+        ppm::PPM image;
         image.save("result_image.ppm");
 
         std::string error_message("no_pixel_assign: should`ve gotten an error, but there weren`t any thrown");
@@ -56,14 +56,14 @@ void no_pixel_assign() {
 
 void write_comment() {
     try {
-        pnm::PPM image;
+        ppm::PPM image;
         
         const uint32_t width = 512;
         const uint32_t height = 512;
 
         for (uint32_t y = 0; y < height; y++) {
             for (uint32_t x = 0; x < width; x++) {                
-                image.put_pixel(x, y, pnm::RGB(x / 2, y / 2, x / 2 + y / 2));
+                image.put_pixel(x, y, ppm::RGB(x / 2, y / 2, x / 2 + y / 2));
             }
         }
 
@@ -81,7 +81,7 @@ void write_comment() {
 
 void remove_comments() {
     try {
-        pnm::PPM image;
+        ppm::PPM image;
         image.read("result_image.ppm");
         
         image.remove_last_comment();
@@ -99,7 +99,7 @@ void read_comment(bool print) {
     try {
         write_comment();
     
-        pnm::PPM image;
+        ppm::PPM image;
         image.read("result_image.ppm");
 
         std::vector<std::string> comments = image.get_comments();