From 575788ec9ad8795ec60174679cbac7a425027444 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Sat, 29 Apr 2023 01:29:10 +0200
Subject: [PATCH] csv.py: allow for multiline values

---
 wgmaster/csv.py | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/wgmaster/csv.py b/wgmaster/csv.py
index aeb795f..151c37f 100644
--- a/wgmaster/csv.py
+++ b/wgmaster/csv.py
@@ -7,6 +7,8 @@ import datetime
 
 RE_INT = re.compile(r'-?[0-9]+')
 RE_FLOAT = re.compile(r'-?[0-9]+\.[0-9]+')
+RE_STR_START = re.compile(r'.*;"[^"]*$')
+RE_STR_END = re.compile(r'^[^"]*";.*')
 
 
 def cast_value(value: str) -> Any:
@@ -73,7 +75,18 @@ def parse(filename: str) -> Iterator[Tuple]:
     with open(filename, 'r', encoding='utf-8') as f:
         lines = f.__iter__()
         yield tuple([part.strip() for part in next(lines).split(';')])
-        for line in lines:
+        in_str = False
+        for cur_line in lines:
+            if in_str:
+                line += cur_line
+                if not RE_STR_END.match(cur_line):
+                    continue
+                in_str = False
+            else:
+                line = cur_line
+                if RE_STR_START.match(cur_line):
+                    in_str = True
+                    continue
             yield tuple([cast_value(part) for part in parse_line(line)])