feat(assessment): auto comprehensive assessment - rules engine from college scoring standard, per-semester stats, manual overrides, word export

2026-10-17 15:40:07 +08:00
parent a0e2ded426
commit 49d8400722
2395 changed files with 1306906 additions and 94 deletions
@@ -0,0 +1,37 @@
+lazy import re as _re
+
+
+def is_valid_name(name):
+    """Test whether a string is a valid element or attribute name."""
+    # https://www.w3.org/TR/xml/#NT-Name
+    return _re.fullmatch(
+        # NameStartChar
+        '['
+            ':A-Z_a-z'
+            '\xC0-\xD6\xD8-\xF6\xF8-\u02FF\u0370-\u037D\u037F-\u1FFF'
+            '\u200C\u200D'
+            '\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF'
+            '\uF900-\uFDCF\uFDF0-\uFFFD\U00010000-\U000EFFFF'
+        ']'
+        # NameChar
+        '['
+            r'\-.0-9:A-Z_a-z'
+            '\xB7'
+            '\xC0-\xD6\xD8-\xF6\xF8-\u037D\u037F-\u1FFF'
+            '\u200C\u200D\u203F\u2040'
+            '\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF'
+            '\uF900-\uFDCF\uFDF0-\uFFFD\U00010000-\U000EFFFF'
+        ']*+',
+        name) is not None
+
+# https://www.w3.org/TR/xml/#charsets
+_ILLEGAL_XML_CHAR = (
+    '['
+        '\x00-\x08\x0B\x0C\x0E-\x1F'    # C0 controls except TAB, CR and LF
+        '\uD800-\uDFFF'                 # the surrogate blocks
+        '\uFFFE\uFFFF'                  # special Unicode characters
+    ']')
+
+def is_valid_text(data):
+    """Test whether a string is a sequence of legal XML 1.0 characters."""
+    return _re.search(_ILLEGAL_XML_CHAR, data) is None