add: file_read() and format integraded on main program

things implemented:
- read output in false bug was solved.
- Make generic rule added to build test executables
- format option added to the CLI

1 files changed, 4 insertions, 74 deletions

diff --git a/src/main.c b/src/main.c
index dab8bd9..e692756 100644
--- a/src/main.c
+++ b/src/main.c
@@ -26,91 +26,20 @@
 #include <json-c/json.h>
 
 #include "util.h"
+#include "parse.h"
 #include "nn.h"
 
 #define MAX_FILE_SIZE 536870912 //1<<29; 0.5 GiB
 
-typedef struct Array {
-    double *data;
-    size_t shape[2];
-} Array;
-
 #define ARRAY_SIZE(x, type) sizeof(x) / sizeof(type)
 
 
-static void json_read(
-        const char *filepath,
-        Array *input, Array *out,
-        char *out_keys[], size_t out_keys_size,
-        char *in_keys[], size_t in_keys_size,
-        bool read_output);
-
 static void json_write(
         const char *filepath,
         Array input, Array out,
         char *out_keys[], size_t out_keys_size,
         char *in_keys[], size_t in_keys_size);
 
-void json_read(
-        const char *filepath,
-        Array *input, Array *out,
-        char *out_keys[], size_t n_out_keys,
-        char *in_keys[], size_t n_input_keys,
-        bool read_output)
-{
-    FILE *fp = NULL;
-    static char fp_buffer[MAX_FILE_SIZE];
-
-    fp = (!strcmp(filepath, "-")) ? fopen("/dev/stdin", "r") : fopen(filepath, "r");
-
-    if (fp == NULL) goto json_read_error;
-
-    size_t i = 0;
-    do {
-        if (i >= MAX_FILE_SIZE) die("json_read() Error: file size is bigger than '%zu'", i, MAX_FILE_SIZE);
-        fp_buffer[i] = fgetc(fp);
-    } while (fp_buffer[i++] != EOF);
-
-    json_object *json_obj;
-    json_obj = json_tokener_parse(fp_buffer);
-    size_t json_obj_length = json_object_array_length(json_obj);
-
-    input->shape[0] = (size_t)json_obj_length;
-    input->shape[1] = n_input_keys;
-    input->data = calloc(input->shape[0] * input->shape[1], sizeof(input->data[0]));
-
-    out->shape[0] = (size_t)json_obj_length;
-    out->shape[1] = n_out_keys;
-    out->data = calloc(out->shape[0] * out->shape[1], sizeof(out->data[0]));
-
-    if (!input->data || !out->data) goto json_read_error;
-
-    for (int i = 0; i < json_object_array_length(json_obj); i++) {
-        json_object *item = json_object_array_get_idx(json_obj, i);
-
-        for (int j = 0; j < n_input_keys; j++) {
-            size_t index = n_input_keys * i + j;
-            input->data[index] = json_object_get_double(json_object_object_get(item, in_keys[j]));
-        }
-
-        if (!read_output) continue;
-
-        for (int j = 0; j < n_out_keys; j++) {
-            size_t index =  n_out_keys * i + j;
-            out->data[index] = json_object_get_double(json_object_object_get(item, out_keys[j]));
-        }
-    }
-
-    json_object_put(json_obj);
-    fclose(fp);
-
-    return;
-
-json_read_error:
-    perror("json_read() Error");
-    exit(1);
-}
-
 void json_write(
         const char *filepath,
         Array input, Array out,
@@ -204,6 +133,7 @@ int main(int argc, char *argv[]) {
         .alpha = 1e-5,
         .config_filepath = "utils/settings.cfg",
         .network_size = 0,
+        .file_format = NULL,
         .out_filepath = NULL,
     };
 
@@ -223,7 +153,7 @@ int main(int argc, char *argv[]) {
 
     Array X, y;
     if (!strcmp("train", argv[0])) {
-        json_read(argv[1], &X, &y, ml_configs.label_keys, ml_configs.n_label_keys, ml_configs.input_keys, ml_configs.n_input_keys, true);
+        file_read(argv[1], &X, &y, ml_configs.input_keys, ml_configs.n_input_keys, ml_configs.label_keys, ml_configs.n_label_keys, true, ml_configs.file_format);
         nn_network_init_weights(network, ml_configs.network_size, X.shape[1], true);
         nn_network_train(
                 network, ml_configs.network_size,
@@ -235,7 +165,7 @@ int main(int argc, char *argv[]) {
         nn_network_write_weights(ml_configs.weights_filepath, network, ml_configs.network_size);
         fprintf(stderr, "weights saved on '%s'\n", ml_configs.weights_filepath);
     } else if (!strcmp("predict", argv[0])) {
-        json_read(argv[1], &X, &y, ml_configs.label_keys, ml_configs.n_label_keys, ml_configs.input_keys, ml_configs.n_input_keys, false);
+        file_read(argv[1], &X, &y, ml_configs.input_keys, ml_configs.n_input_keys, ml_configs.label_keys, ml_configs.n_label_keys, false, ml_configs.file_format);
         nn_network_init_weights(network, ml_configs.network_size, X.shape[1], false);
         nn_network_read_weights(ml_configs.weights_filepath, network, ml_configs.network_size);
         nn_network_predict(y.data, y.shape, X.data, X.shape, network, ml_configs.network_size);