1 files changed, 32 insertions, 0 deletions
diff --git a/src/common/tsv.c b/src/common/tsv.c
new file mode 100644
index 0000000..c06163b
--- /dev/null
+++ b/src/common/tsv.c
@@ -0,0 +1,32 @@
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include "../include/tsv.h"
+#include "../include/helpers.h"
+#include "../include/better_string.h"
+
+tsv_t *init_tsv(char *source) {
+  tsv_t *tsv = safe_calloc(1, sizeof(tsv_t *));
+  tsv->source = source;
+  tsv->i = 0;
+  tsv->c = tsv->source[tsv->i];
+  return tsv;
+}
+
+void tsv_move(tsv_t *tsv) {
+  if (tsv->c != '\0') {
+    tsv->i++;
+    tsv->c = tsv->source[tsv->i];
+  }
+}
+
+string_t *tsv_next(tsv_t *tsv) {
+  string_t *s = init_string(NULL);
+  bool escape = false;
+  while (tsv->c != '\t' && !escape) {
+    if (tsv->c == '\0') break;
+    string_push(s, tsv->c);
+    tsv_move(tsv);
+  }
+  return s;
+}