Updated validation of value tests to better handle value classes based on regex

.gitignore

@@ -123,3 +123,5 @@ Desktop.ini
 schema_cache_test/
 hed_cache/
 spec_tests/hed-specification/tests
+spec_tests/hed-examples
+spec_tests/*.json

hed/errors/error_messages.py

@@ -51,6 +51,15 @@ def val_error_element_deprecatedr(tag):
 def val_error_invalid_tag_character(tag, problem_tag):
     return f"Invalid character '{problem_tag}' in tag '{tag}'"
 
+@hed_tag_error(ValidationErrors.INVALID_VALUE_CLASS_CHARACTER, has_sub_tag=True,
+               actual_code=ValidationErrors.CHARACTER_INVALID)
+def val_error_INVALID_VALUE_CLASS_CHARACTER(tag, problem_tag, value_class):
+    return f"Invalid character '{problem_tag}' in tag '{tag}' for value class '{value_class}'"
+
+@hed_tag_error(ValidationErrors.INVALID_VALUE_CLASS_VALUE, has_sub_tag=True,
+               actual_code=ValidationErrors.VALUE_INVALID)
+def val_error_INVALID_VALUE_CLASS_VALUE(tag, problem_tag, value_class):
+    return f"'{tag}' has an invalid value portion for value class '{value_class}'"
 
 @hed_error(ValidationErrors.TILDES_UNSUPPORTED)
 def val_error_tildes_not_supported(source_string, char_index):
@@ -124,8 +133,11 @@ def val_error_no_valid_tag(tag, problem_tag):
 
 
 @hed_tag_error(ValidationErrors.VALUE_INVALID)
-def val_error_no_value(tag):
-    return f"'{tag}' has an invalid value portion."
+def val_error_no_value(tag, value_class=''):
+    if value_class:
+        return f"'{tag}' has an invalid value portion because it is not a valid '{value_class}' value."
+    else:
+        return f"'{tag}' has an invalid value portion."
 
 
 @hed_error(ValidationErrors.HED_MISSING_REQUIRED_COLUMN, default_severity=ErrorSeverity.WARNING)

hed/errors/error_types.py

@@ -88,7 +88,8 @@ class ValidationErrors:
     DUPLICATE_COLUMN_BETWEEN_SOURCES = "DUPLICATE_COLUMN_BETWEEN_SOURCES"
     HED_BLANK_COLUMN = "HED_BLANK_COLUMN"
 
-
+    INVALID_VALUE_CLASS_CHARACTER = 'INVALID_VALUE_CLASS_CHARACTER'
+    INVALID_VALUE_CLASS_VALUE = 'INVALID_VALUE_CLASS_VALUE'
     INVALID_TAG_CHARACTER = 'invalidTagCharacter'
 
     CURLY_BRACE_UNSUPPORTED_HERE = "CURLY_BRACE_UNSUPPORTED_HERE"