From 7357bd2b21dedfda110b4fefff96734e985a18bc Mon Sep 17 00:00:00 2001
From: axell-brendow <breno.axel@gmail.com>
Date: Sun, 7 Mar 2021 14:50:00 -0300
Subject: [PATCH] =?UTF-8?q?Adiciona=20m=C3=A9todos=20para=20ler=20o=20camp?=
 =?UTF-8?q?o=20artistas?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 tps/fonte/musica.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tps/fonte/musica.cpp b/tps/fonte/musica.cpp
index 3af88dd..82b8ebb 100644
--- a/tps/fonte/musica.cpp
+++ b/tps/fonte/musica.cpp
@@ -64,5 +64,28 @@ char *read_csv_field(char *field_ptr, char *output) {
     return field_ptr;
 }
 
+char *read_artist(char *output, char *artist_ptr) {
+    char delimiter = *artist_ptr++;
+
+    while (*artist_ptr != delimiter) {
+        if (*artist_ptr == '\\') *output++ = *artist_ptr++;
+        *output++ = *artist_ptr++;
+    }
+
+    *output = '\0';
+    return artist_ptr + 1;
+}
+
+void read_artists(Musica *music, char *artists_field) {
+    artists_field++;
+    int i = 0;
+    while (1) {
+        artists_field = read_artist(music->artists[i++], artists_field);
+        if (*artists_field == ']') break;
+        artists_field += 2;
+    }
+    music->num_artists = i;
+}
+
 }