WIP c implementation

1 files changed, 57 insertions, 0 deletions

diff --git a/src_c/main.c b/src_c/main.c
new file mode 100644
index 0000000..9cc71ed
--- /dev/null
+++ b/src_c/main.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "common.h"
+
+
+static int read_stdin(opcut_str_t *json) {
+    size_t json_data_size = 0;
+    json->data = NULL;
+    json->len = 0;
+
+    while (!(json->len < json_data_size)) {
+        char *old_json_data = json->data;
+        json_data_size += 4096;
+        json->data = realloc(json->data, json_data_size);
+        if (!json->data) {
+            free(old_json_data);
+            return OPCUT_ERROR;
+        }
+        json->len +=
+            fread(json->data + json->len, 1, json_data_size - json->len, stdin);
+    }
+
+    return OPCUT_SUCCESS;
+}
+
+
+int main(int argc, char **argv) {
+    char *method = NULL;
+    for (size_t i = 1; i < argc - 1; ++i) {
+        if (strcmp("--method", argv[i]) == 0)
+            method = argv[++i];
+    }
+
+    opcut_str_t json;
+    if (!read_stdin(&json))
+        return OPCUT_ERROR;
+
+    opcut_params_t params;
+    if (!opcut_params_init(&params, &json)) {
+        free(json.data);
+        return OPCUT_ERROR;
+    }
+
+    opcut_result_t result = {.params = &params,
+                             .used = NULL,
+                             .used_len = 0,
+                             .unused = NULL,
+                             .unused_len = 0};
+
+    size_t res = opcut_result_write(&result, stdout);
+
+    opcut_params_destroy(&params);
+    free(json.data);
+
+    return res;
+}