Move source files to src/

1 files changed, 49 insertions, 0 deletions

diff --git a/src/jv_file.c b/src/jv_file.c
new file mode 100644
index 00000000..33d327c7
--- /dev/null
+++ b/src/jv_file.c
@@ -0,0 +1,49 @@
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "jv.h"
+
+jv jv_load_file(const char* filename, int raw) {
+  FILE* file = fopen(filename, "r");
+  struct jv_parser* parser;
+  jv data;
+  if (!file) {
+    return jv_invalid_with_msg(jv_string_fmt("Could not open %s: %s",
+                                             filename,
+                                             strerror(errno)));
+  }
+  if (raw) {
+    data = jv_string("");
+  } else {
+    data = jv_array();
+    parser = jv_parser_new(0);
+  }
+  while (!feof(file) && !ferror(file)) {
+    char buf[4096];
+    size_t n = fread(buf, 1, sizeof(buf), file);
+    if (raw) {
+      data = jv_string_concat(data, jv_string_sized(buf, (int)n));
+    } else {
+      jv_parser_set_buf(parser, buf, n, !feof(file));
+      jv value;
+      while (jv_is_valid((value = jv_parser_next(parser))))
+        data = jv_array_append(data, value);
+      if (jv_invalid_has_msg(jv_copy(value))) {
+        jv_free(data);
+        data = value;
+        break;
+      }
+    }
+  }
+  if (!raw)
+      jv_parser_free(parser);
+  int badread = ferror(file);
+  if (fclose(file) != 0 || badread) {
+    jv_free(data);
+    return jv_invalid_with_msg(jv_string_fmt("Error reading from %s",
+                                             filename));
+  }
+  return data;
+}