Initial move to app, scanning and reading basic part info works, updating info starting to work

parsers/digikey_mh10.py

@@ -0,0 +1,48 @@
+import re
+from typing import Dict, List, Tuple
+
+NEXT_TAG_RE = re.compile(r'(PICK|K14|30P|1P|K10|K1|D|T|Z)')
+
+def tokenize(flat: str) -> List[Tuple[str, str]]:
+    tokens: List[Tuple[str, str]] = []
+    s = flat
+    p_idx = s.find('P')
+    if p_idx == -1: return tokens
+    start_val = p_idx + 1
+    m = NEXT_TAG_RE.search(s, start_val)
+    if m:
+        tokens.append(('P', s[start_val:m.start()].strip()))
+    else:
+        tokens.append(('P', s[start_val:].strip()))
+        return tokens
+    while m:
+        tag = m.group(1)
+        start_val = m.end()
+        m_next = NEXT_TAG_RE.search(s, start_val)
+        if m_next:
+            tokens.append((tag, s[start_val:m_next.start()].strip()))
+            m = m_next
+        else:
+            tokens.append((tag, s[start_val:].strip()))
+            break
+    return tokens
+
+def _first(tokens: List[Tuple[str, str]], tag: str) -> str:
+    for t, v in tokens:
+        if t == tag:
+            return v
+    return ""
+
+def parse_digikey(flat: str) -> Dict[str, str]:
+    tokens = tokenize(flat)
+    return {
+        'DigiKeyPart'  : _first(tokens, 'P'),
+        'MfrPart'      : _first(tokens, '1P'),
+        'CustomerPart' : _first(tokens, '30P'),
+        'InternalLot1' : _first(tokens, 'K1'),
+        'InternalLot2' : _first(tokens, 'K10'),
+        'DateCodeRaw'  : _first(tokens, 'D'),
+        'TraceID'      : _first(tokens, 'T'),
+        'PackageSerial': _first(tokens, 'K14'),
+        'PickTicket'   : _first(tokens, 'PICK'),
+    }