neue Datei: config_parser.py

config_parser.py

@@ -0,0 +1,47 @@
+QUOTATION_MARKS = {'"', '\''}
+KEY_VALUE_LINE = 0
+GROUP_HEADER_LINE = 1
+COMMENT_LINE = 2
+
+def reverse_dict(d):
+    return {k: v for k, v in list(reversed(d.items()))}
+
+def parse_key_value_line(line):
+    if '=' not in line:
+        return {'': ''}
+    return {line.split('=')[0].strip(): '='.join(line.split('=')[1:]).strip()}
+
+
+def parse_group_header(line):
+    if line.startswith('[') and line.endswith(']'):
+        return line[1:-1]
+
+
+def parse_line_type(line):
+    line = line.strip()
+    if line.startswith('#'):
+        return COMMENT_LINE
+    if line.startswith('[') and line.endswith(']'):
+        return GROUP_HEADER_LINE
+    if '=' in line:
+        return KEY_VALUE_LINE
+
+def compress_conf(conf):
+    while '\n\n' in conf:
+        conf = conf.replace('\n\n', '\n')
+    return conf.strip()
+
+def parse_conf(conf):
+    conf = compress_conf(conf)
+    result = {}
+    current_group = {}
+    for line in list(reversed(conf.split('\n'))):
+        line = line.strip()
+        if parse_line_type(line) == COMMENT_LINE:
+            continue
+        if parse_line_type(line) == GROUP_HEADER_LINE:
+            result[parse_group_header(line)] = reverse_dict(current_group)
+            current_group = {}
+        if parse_line_type(line) == KEY_VALUE_LINE:
+            current_group = current_group | parse_key_value_line(line)
+    return reverse_dict(result)