update internal VERSION property

pyaccuwage/__init__.py

@@ -1,7 +1,9 @@
-from record import *
-from reader import RecordReader
+try:
+    from collections import Callable
+except:
+    from typing import Callable # Python 3.10+
 
-VERSION = (0, 2012, 0)
+VERSION = (0, 2025, 0)
 
 RECORD_TYPES = [
     'SubmitterRecord',
@@ -13,129 +15,156 @@ RECORD_TYPES = [
     'OptionalTotalRecord',
     'StateTotalRecord',
     'FinalRecord'
-    ]
-
-def test():
-    import record, model
-    from fields import ValidationError
-    for rname in RECORD_TYPES:
-        inst = record.__dict__[rname]()
-        try:
-            output_length = len(inst.output())
-        except ValidationError, e:
-            print e.msg, type(inst), inst.record_identifier
-            continue
-
-        print type(inst), inst.record_identifier, output_length
+]
 
 
-def test_dump():
-    import record, StringIO
-    records = [
-        record.SubmitterRecord(),
-        record.EmployerRecord(),
-        record.EmployeeWageRecord(),
-        ]
-    out = StringIO.StringIO()
-    dump(records, out)
-    return out
-
-
-def test_record_order():
-    import record
-    records = [
-        record.SubmitterRecord(),
-        record.EmployerRecord(),
-        record.EmployeeWageRecord(),
-        record.TotalRecord(),
-        record.FinalRecord(),
-    ]
-    validate_record_order(records)
-
-
-def test_load(fp):
-    return load(fp)
-
-def load(fp):
-    # BUILD LIST OF RECORD TYPES
-    import record
+def get_record_types():
+    from . import record
     types = {}
     for r in RECORD_TYPES:
         klass = record.__dict__[r]
         types[klass.record_identifier] = klass
+    return types
+
+
+def load(fp, record_types):
+    distinct_identifier_lengths = set([len(record_types[k].record_identifier) for k in record_types])
+    assert(len(distinct_identifier_lengths) == 1)
+    ident_length = list(distinct_identifier_lengths)[0]
+
+    # Add aliases for the record types based on their record_identifier since that's all
+    # we have to work with with the e1099 data.
+    record_types_by_ident = {}
+    for k in record_types:
+        record_type = record_types[k]
+        record_identifier = record_type.record_identifier
+        record_types_by_ident[record_identifier] = record_type
 
     # PARSE DATA INTO RECORDS AND YIELD THEM
-    while fp.tell() < fp.len:
-        record_ident = fp.read(2)
-        if record_ident in types:
-            record = types[record_ident]()
+    while True:
+        record_ident = fp.read(ident_length)
+        if not record_ident:
+            break
+        if record_ident in record_types_by_ident:
+            record = record_types_by_ident[record_ident]()
             record.read(fp)
             yield record
 
-def loads(s):
-    import StringIO
-    fp = StringIO.StringIO(s)
-    return load(fp)
+
+def loads(s, record_types=get_record_types()):
+    import io
+    fp = io.BytesIO(s)
+    return load(fp, record_types)
 
 
-def dump(records, fp):
+def dump(fp, records, delim=None):
+    if type(delim) is str:
+        delim = delim.encode('ascii')
     for r in records:
         fp.write(r.output())
+        if delim:
+            fp.write(delim)
 
-def dumps(records):
-    import StringIO
-    fp = StringIO.StringIO()
-    dump(records, fp)
+
+def dumps(records, delim=None, skip_validation=False):
+    import io
+    fp = io.BytesIO()
+    if not skip_validation:
+        for record in records:
+            record.validate()
+    dump(fp, records, delim=delim)
     fp.seek(0)
     return fp.read()
 
+
 def json_dumps(records):
     import json
-    import model
     import decimal
 
     class JSONEncoder(json.JSONEncoder):
 
         def default(self, o):
-            if hasattr(o, 'toJSON') and callable(getattr(o, 'toJSON')):
+            if hasattr(o, 'toJSON') and isinstance(getattr(o, 'toJSON'), Callable):
                 return o.toJSON()
 
+            if type(o) is bytes:
+                return o.decode('ascii')
+
             elif isinstance(o, decimal.Decimal):
                 return str(o.quantize(decimal.Decimal('0.01')))
 
             return super(JSONEncoder, self).default(o)
 
-    return json.dumps(records, cls=JSONEncoder, indent=2)
+    return json.dumps(list(records), cls=JSONEncoder, indent=2)
 
 
-def json_loads(s, record_classes):
+def json_dump(fp, records):
+    fp.write(json_dumps(records))
+
+
+def json_loads(s, record_types):
     import json
-    import fields
+    from . import fields
     import decimal
-    import re
 
-    if not isinstance(record_classes, dict):
-        record_classes = dict([ (x.__class__.__name__, x) for x in record_classes])
+    if not isinstance(record_types, dict):
+        record_types = dict([ (x.__name__, x) for x in record_types])
 
     def object_hook(o):
         if '__class__' in o:
             klass = o['__class__']
-
-            if klass in record_classes:
-                return record_classes[klass]().fromJSON(o)
-
+            if klass in record_types:
+                record = record_types[klass]()
+                record.fromJSON(o)
+                return record
             elif hasattr(fields, klass):
                 return getattr(fields, klass)().fromJSON(o)
-
         return o
 
-        #print "OBJECTHOOK", str(o)
-        #return {'object_hook':str(o)}
-        #def default(self, o):
-        #    return super(JSONDecoder, self).default(o)
-
     return json.loads(s, parse_float=decimal.Decimal, object_hook=object_hook)
 
+def json_load(fp, record_types):
+    return json_loads(fp.read(), record_types)
+
+def text_dump(fp, records):
+    for r in records:
+        fp.write(r.output(format='text').encode('ascii'))
+
+
+def text_dumps(records):
+    import io
+    fp = io.BytesIO()
+    text_dump(fp, records)
+    fp.seek(0)
+    return fp.read()
+
+
+def text_load(fp, record_classes):
+    records = []
+    current_record = None
+
+    if not isinstance(record_classes, dict):
+        record_classes = dict([ (x.__name__, x) for x in record_classes])
+
+    while True: #fp.readable():
+        line = fp.readline().decode('ascii')
+        if not line:
+            break
+        if line.startswith('---'):
+            record_name = line.strip('---').strip()
+            current_record = record_classes[record_name]()
+            records.append(current_record)
+        elif ':' in line:
+            field, value = [x.strip() for x in line.split(':')]
+            current_record.set_field_value(field, value)
+    return records
+
+def text_loads(s, record_classes):
+    import io
+    fp = io.BytesIO(s)
+    return text_load(fp, record_classes)
+
+
 # THIS WAS IN CONTROLLER, BUT UNLESS WE
 # REALLY NEED A CONTROLLER CLASS, IT'S SIMPLER
 # TO JUST KEEP IT IN HERE.
@@ -151,14 +180,15 @@ def validate_required_records(records):
     while req_types:
         req = req_types[0]
         if req not in types:
-            from fields import ValidationError
+            from .fields import ValidationError
             raise ValidationError("Record set missing required record: %s" % req)
         else:
             req_types.remove(req)
 
+
 def validate_record_order(records):
-    import record
-    from fields import ValidationError
+    from . import record
+    from .fields import ValidationError
 
     # 1st record must be SubmitterRecord
     if not isinstance(records[0], record.SubmitterRecord):
@@ -178,10 +208,10 @@ def validate_record_order(records):
             if not isinstance(records[i+1], record.EmployeeWageRecord):
                 raise ValidationError("All EmployerRecords must be followed by an EmployeeWageRecord")
 
-    num_ro_records = len(filter(lambda x:isinstance(x, record.OptionalEmployeeWageRecord), records))
-    num_ru_records = len(filter(lambda x:isinstance(x, record.OptionalTotalRecord), records))
-    num_employer_records = len(filter(lambda x:isinstance(x, record.EmployerRecord), records))
-    num_total_records = len(filter(lambda x: isinstance(x, record.TotalRecord), records))
+    num_ro_records = len([x for x in records if isinstance(x, record.OptionalEmployeeWageRecord)])
+    num_ru_records = len([x for x in records if isinstance(x, record.OptionalTotalRecord)])
+    num_employer_records = len([x for x in records if isinstance(x, record.EmployerRecord)])
+    num_total_records = len([x for x in records if isinstance(x, record.TotalRecord)])
 
     # a TotalRecord is required for each instance of an EmployeeRecord
     if num_total_records != num_employer_records:
@@ -194,7 +224,7 @@ def validate_record_order(records):
             num_ro_records, num_ru_records))
 
     # FinalRecord - Must appear only once on each file.
-    if len(filter(lambda x:isinstance(x, record.FinalRecord), records)) != 1:
+    if len([x for x in records if isinstance(x, record.FinalRecord)]) != 1:
         raise ValidationError("Incorrect number of FinalRecords")
 
 def validate_records(records):
@@ -207,13 +237,8 @@ def test_unique_fields():
     r1.employee_first_name.value = "John Johnson"
 
     r2 = EmployeeWageRecord()
-    print 'r1:', r1.employee_first_name.value, r1.employee_first_name, r1.employee_first_name.creation_counter
-    print 'r2:', r2.employee_first_name.value, r2.employee_first_name, r2.employee_first_name.creation_counter
+    print('r1:', r1.employee_first_name.value, r1.employee_first_name, r1.employee_first_name.creation_counter)
+    print('r2:', r2.employee_first_name.value, r2.employee_first_name, r2.employee_first_name.creation_counter)
 
     if r1.employee_first_name.value == r2.employee_first_name.value:
         raise ValidationError("Horrible problem involving shared values across records")
-
-#def state_postal_code(state_abbr):
-#    import enums
-#    return enums.state_postal_numeric[ state_abbr.upper() ]
-

pyaccuwage/enums.py

@@ -1,338 +1,340 @@
 state_postal_numeric = {
-    'AL': 1,
-    'AK': 2,
-    'AZ': 4,
-    'AR': 5,
-    'CA': 6,
-    'CO': 8,
-    'CT': 9,
-    'DE': 10,
-    'DC': 11,
-    'FL': 12,
-    'GA': 13,
-    'HI': 15,
-    'ID': 16,
-    'IL': 17,
-    'IN': 18,
-    'IA': 19,
-    'KS': 20,
-    'KY': 21,
-    'LA': 22,
-    'ME': 23,
-    'MD': 24,
-    'MA': 25,
-    'MI': 26,
-    'MN': 27,
-    'MS': 28,
-    'MO': 29,
-    'MT': 30,
-    'NE': 31,
-    'NV': 32,
-    'NH': 33,
-    'NJ': 34,
-    'NM': 35,
-    'NY': 36,
-    'NC': 37,
-    'ND': 38,
-    'OH': 39,
-    'OK': 40,
-    'OR': 41,
-    'PA': 42,
-    'RI': 44,
-    'SC': 45,
-    'SD': 46,
-    'TN': 47,
-    'TX': 48,
-    'UT': 49,
-    'VT': 50,
-    'VA': 51,
-    'WA': 53,
-    'WV': 54,
-    'WI': 55,
-    'WY': 56,
+        'AL': 1,
+        'AK': 2,
+        'AZ': 4,
+        'AR': 5,
+        'CA': 6,
+        'CO': 8,
+        'CT': 9,
+        'DE': 10,
+        'DC': 11,
+        'FL': 12,
+        'GA': 13,
+        'HI': 15,
+        'ID': 16,
+        'IL': 17,
+        'IN': 18,
+        'IA': 19,
+        'KS': 20,
+        'KY': 21,
+        'LA': 22,
+        'ME': 23,
+        'MD': 24,
+        'MA': 25,
+        'MI': 26,
+        'MN': 27,
+        'MS': 28,
+        'MO': 29,
+        'MT': 30,
+        'NE': 31,
+        'NV': 32,
+        'NH': 33,
+        'NJ': 34,
+        'NM': 35,
+        'NY': 36,
+        'NC': 37,
+        'ND': 38,
+        'OH': 39,
+        'OK': 40,
+        'OR': 41,
+        'PA': 42,
+        'RI': 44,
+        'SC': 45,
+        'SD': 46,
+        'TN': 47,
+        'TX': 48,
+        'UT': 49,
+        'VT': 50,
+        'VA': 51,
+        'WA': 53,
+        'WV': 54,
+        'WI': 55,
+        'WY': 56,
 }
 
 countries = (
- ('AF', 'Afghanistan'),
- ('AX', 'Aland Islands'),
- ('AL', 'Albania'),
- ('DZ', 'Algeria'),
- ('AS', 'American Samoa'),
- ('AD', 'Andorra'),
- ('AO', 'Angola'),
- ('AI', 'Anguilla'),
- ('AQ', 'Antarctica'),
- ('AG', 'Antigua and Barbuda'),
- ('AR', 'Argentina'),
- ('AM', 'Armenia'),
- ('AW', 'Aruba'),
- ('AU', 'Australia'),
- ('AT', 'Austria'),
- ('AZ', 'Azerbaijan'),
- ('BS', 'Bahamas'),
- ('BH', 'Bahrain'),
- ('BD', 'Bangladesh'),
- ('BB', 'Barbados'),
- ('BY', 'Belarus'),
- ('BE', 'Belgium'),
- ('BZ', 'Belize'),
- ('BJ', 'Benin'),
- ('BM', 'Bermuda'),
- ('BT', 'Bhutan'),
- ('BO', 'Bolivia, Plurinational State of'),
- ('BQ', 'Bonaire, Saint Eustatius and Saba'),
- ('BA', 'Bosnia and Herzegovina'),
- ('BW', 'Botswana'),
- ('BV', 'Bouvet Island'),
- ('BR', 'Brazil'),
- ('IO', 'British Indian Ocean Territory'),
- ('BN', 'Brunei Darussalam'),
- ('BG', 'Bulgaria'),
- ('BF', 'Burkina Faso'),
- ('BI', 'Burundi'),
- ('KH', 'Cambodia'),
- ('CM', 'Cameroon'),
- ('CA', 'Canada'),
- ('CV', 'Cape Verde'),
- ('KY', 'Cayman Islands'),
- ('CF', 'Central African Republic'),
- ('TD', 'Chad'),
- ('CL', 'Chile'),
- ('CN', 'China'),
- ('CX', 'Christmas Island'),
- ('CC', 'Cocos (Keeling) Islands'),
- ('CO', 'Colombia'),
- ('KM', 'Comoros'),
- ('CG', 'Congo'),
- ('CD', 'Congo, The Democratic Republic of the'),
- ('CK', 'Cook Islands'),
- ('CR', 'Costa Rica'),
- ('CI', "Cote D'ivoire"),
- ('HR', 'Croatia'),
- ('CU', 'Cuba'),
- ('CW', 'Curacao'),
- ('CY', 'Cyprus'),
- ('CZ', 'Czech Republic'),
- ('DK', 'Denmark'),
- ('DJ', 'Djibouti'),
- ('DM', 'Dominica'),
- ('DO', 'Dominican Republic'),
- ('EC', 'Ecuador'),
- ('EG', 'Egypt'),
- ('SV', 'El Salvador'),
- ('GQ', 'Equatorial Guinea'),
- ('ER', 'Eritrea'),
- ('EE', 'Estonia'),
- ('ET', 'Ethiopia'),
- ('FK', 'Falkland Islands (Malvinas)'),
- ('FO', 'Faroe Islands'),
- ('FJ', 'Fiji'),
- ('FI', 'Finland'),
- ('FR', 'France'),
- ('GF', 'French Guiana'),
- ('PF', 'French Polynesia'),
- ('TF', 'French Southern Territories'),
- ('GA', 'Gabon'),
- ('GM', 'Gambia'),
- ('GE', 'Georgia'),
- ('DE', 'Germany'),
- ('GH', 'Ghana'),
- ('GI', 'Gibraltar'),
- ('GR', 'Greece'),
- ('GL', 'Greenland'),
- ('GD', 'Grenada'),
- ('GP', 'Guadeloupe'),
- ('GU', 'Guam'),
- ('GT', 'Guatemala'),
- ('GG', 'Guernsey'),
- ('GN', 'Guinea'),
- ('GW', 'Guinea-Bissau'),
- ('GY', 'Guyana'),
- ('HT', 'Haiti'),
- ('HM', 'Heard Island and McDonald Islands'),
- ('VA', 'Holy See (Vatican City State)'),
- ('HN', 'Honduras'),
- ('HK', 'Hong Kong'),
- ('HU', 'Hungary'),
- ('IS', 'Iceland'),
- ('IN', 'India'),
- ('ID', 'Indonesia'),
- ('IR', 'Iran, Islamic Republic of'),
- ('IQ', 'Iraq'),
- ('IE', 'Ireland'),
- ('IM', 'Isle of Man'),
- ('IL', 'Israel'),
- ('IT', 'Italy'),
- ('JM', 'Jamaica'),
- ('JP', 'Japan'),
- ('JE', 'Jersey'),
- ('JO', 'Jordan'),
- ('KZ', 'Kazakhstan'),
- ('KE', 'Kenya'),
- ('KI', 'Kiribati'),
- ('KP', "Korea, Democratic People's Republic of"),
- ('KR', 'Korea, Republic of'),
- ('KW', 'Kuwait'),
- ('KG', 'Kyrgyzstan'),
- ('LA', "Lao People's Democratic Republic"),
- ('LV', 'Latvia'),
- ('LB', 'Lebanon'),
- ('LS', 'Lesotho'),
- ('LR', 'Liberia'),
- ('LY', 'Libyan Arab Jamahiriya'),
- ('LI', 'Liechtenstein'),
- ('LT', 'Lithuania'),
- ('LU', 'Luxembourg'),
- ('MO', 'Macao'),
- ('MK', 'Macedonia, The Former Yugoslav Republic of'),
- ('MG', 'Madagascar'),
- ('MW', 'Malawi'),
- ('MY', 'Malaysia'),
- ('MV', 'Maldives'),
- ('ML', 'Mali'),
- ('MT', 'Malta'),
- ('MH', 'Marshall Islands'),
- ('MQ', 'Martinique'),
- ('MR', 'Mauritania'),
- ('MU', 'Mauritius'),
- ('YT', 'Mayotte'),
- ('MX', 'Mexico'),
- ('FM', 'Micronesia, Federated States of'),
- ('MD', 'Moldova, Republic of'),
- ('MC', 'Monaco'),
- ('MN', 'Mongolia'),
- ('ME', 'Montenegro'),
- ('MS', 'Montserrat'),
- ('MA', 'Morocco'),
- ('MZ', 'Mozambique'),
- ('MM', 'Myanmar'),
- ('NA', 'Namibia'),
- ('NR', 'Nauru'),
- ('NP', 'Nepal'),
- ('NL', 'Netherlands'),
- ('NC', 'New Caledonia'),
- ('NZ', 'New Zealand'),
- ('NI', 'Nicaragua'),
- ('NE', 'Niger'),
- ('NG', 'Nigeria'),
- ('NU', 'Niue'),
- ('NF', 'Norfolk Island'),
- ('MP', 'Northern Mariana Islands'),
- ('NO', 'Norway'),
- ('OM', 'Oman'),
- ('PK', 'Pakistan'),
- ('PW', 'Palau'),
- ('PS', 'Palestinian Territory, Occupied'),
- ('PA', 'Panama'),
- ('PG', 'Papua New Guinea'),
- ('PY', 'Paraguay'),
- ('PE', 'Peru'),
- ('PH', 'Philippines'),
- ('PN', 'Pitcairn'),
- ('PL', 'Poland'),
- ('PT', 'Portugal'),
- ('PR', 'Puerto Rico'),
- ('QA', 'Qatar'),
- ('RE', 'Reunion'),
- ('RO', 'Romania'),
- ('RU', 'Russian Federation'),
- ('RW', 'Rwanda'),
- ('BL', 'Saint Barthelemy'),
- ('SH', 'Saint Helena, Ascension and Tristan Da Cunha'),
- ('KN', 'Saint Kitts and Nevis'),
- ('LC', 'Saint Lucia'),
- ('MF', 'Saint Martin (French Part)'),
- ('PM', 'Saint Pierre and Miquelon'),
- ('VC', 'Saint Vincent and the Grenadines'),
- ('WS', 'Samoa'),
- ('SM', 'San Marino'),
- ('ST', 'Sao Tome and Principe'),
- ('SA', 'Saudi Arabia'),
- ('SN', 'Senegal'),
- ('RS', 'Serbia'),
- ('SC', 'Seychelles'),
- ('SL', 'Sierra Leone'),
- ('SG', 'Singapore'),
- ('SX', 'Sint Maarten (Dutch Part)'),
- ('SK', 'Slovakia'),
- ('SI', 'Slovenia'),
- ('SB', 'Solomon Islands'),
- ('SO', 'Somalia'),
- ('ZA', 'South Africa'),
- ('GS', 'South Georgia and the South Sandwich Islands'),
- ('ES', 'Spain'),
- ('LK', 'Sri Lanka'),
- ('SD', 'Sudan'),
- ('SR', 'Suriname'),
- ('SJ', 'Svalbard and Jan Mayen'),
- ('SZ', 'Swaziland'),
- ('SE', 'Sweden'),
- ('CH', 'Switzerland'),
- ('SY', 'Syrian Arab Republic'),
- ('TW', 'Taiwan, Province of China'),
- ('TJ', 'Tajikistan'),
- ('TZ', 'Tanzania, United Republic of'),
- ('TH', 'Thailand'),
- ('TL', 'Timor-Leste'),
- ('TG', 'Togo'),
- ('TK', 'Tokelau'),
- ('TO', 'Tonga'),
- ('TT', 'Trinidad and Tobago'),
- ('TN', 'Tunisia'),
- ('TR', 'Turkey'),
- ('TM', 'Turkmenistan'),
- ('TC', 'Turks and Caicos Islands'),
- ('TV', 'Tuvalu'),
- ('UG', 'Uganda'),
- ('UA', 'Ukraine'),
- ('AE', 'United Arab Emirates'),
- ('GB', 'United Kingdom'),
- ('US', 'United States'),
- ('UM', 'United States Minor Outlying Islands'),
- ('UY', 'Uruguay'),
- ('UZ', 'Uzbekistan'),
- ('VU', 'Vanuatu'),
- ('VE', 'Venezuela, Bolivarian Republic of'),
- ('VN', 'Viet Nam'),
- ('VG', 'Virgin Islands, British'),
- ('VI', 'Virgin Islands, U.S.'),
- ('WF', 'Wallis and Futuna'),
- ('EH', 'Western Sahara'),
- ('YE', 'Yemen'),
- ('ZM', 'Zambia'),
- ('ZW', 'Zimbabwe'))
+        ('AF', 'Afghanistan'),
+        ('AX', 'Aland Islands'),
+        ('AL', 'Albania'),
+        ('DZ', 'Algeria'),
+        ('AS', 'American Samoa'),
+        ('AD', 'Andorra'),
+        ('AO', 'Angola'),
+        ('AI', 'Anguilla'),
+        ('AQ', 'Antarctica'),
+        ('AG', 'Antigua and Barbuda'),
+        ('AR', 'Argentina'),
+        ('AM', 'Armenia'),
+        ('AW', 'Aruba'),
+        ('AU', 'Australia'),
+        ('AT', 'Austria'),
+        ('AZ', 'Azerbaijan'),
+        ('BS', 'Bahamas'),
+        ('BH', 'Bahrain'),
+        ('BD', 'Bangladesh'),
+        ('BB', 'Barbados'),
+        ('BY', 'Belarus'),
+        ('BE', 'Belgium'),
+        ('BZ', 'Belize'),
+        ('BJ', 'Benin'),
+        ('BM', 'Bermuda'),
+        ('BT', 'Bhutan'),
+        ('BO', 'Bolivia, Plurinational State of'),
+        ('BQ', 'Bonaire, Saint Eustatius and Saba'),
+        ('BA', 'Bosnia and Herzegovina'),
+        ('BW', 'Botswana'),
+        ('BV', 'Bouvet Island'),
+        ('BR', 'Brazil'),
+        ('IO', 'British Indian Ocean Territory'),
+        ('BN', 'Brunei Darussalam'),
+        ('BG', 'Bulgaria'),
+        ('BF', 'Burkina Faso'),
+        ('BI', 'Burundi'),
+        ('KH', 'Cambodia'),
+        ('CM', 'Cameroon'),
+        ('CA', 'Canada'),
+        ('CV', 'Cape Verde'),
+        ('KY', 'Cayman Islands'),
+        ('CF', 'Central African Republic'),
+        ('TD', 'Chad'),
+        ('CL', 'Chile'),
+        ('CN', 'China'),
+        ('CX', 'Christmas Island'),
+        ('CC', 'Cocos (Keeling) Islands'),
+        ('CO', 'Colombia'),
+        ('KM', 'Comoros'),
+        ('CG', 'Congo'),
+        ('CD', 'Congo, The Democratic Republic of the'),
+        ('CK', 'Cook Islands'),
+        ('CR', 'Costa Rica'),
+        ('CI', "Cote D'ivoire"),
+        ('HR', 'Croatia'),
+        ('CU', 'Cuba'),
+        ('CW', 'Curacao'),
+        ('CY', 'Cyprus'),
+        ('CZ', 'Czech Republic'),
+        ('DK', 'Denmark'),
+        ('DJ', 'Djibouti'),
+        ('DM', 'Dominica'),
+        ('DO', 'Dominican Republic'),
+        ('EC', 'Ecuador'),
+        ('EG', 'Egypt'),
+        ('SV', 'El Salvador'),
+        ('GQ', 'Equatorial Guinea'),
+        ('ER', 'Eritrea'),
+        ('EE', 'Estonia'),
+        ('ET', 'Ethiopia'),
+        ('FK', 'Falkland Islands (Malvinas)'),
+        ('FO', 'Faroe Islands'),
+        ('FJ', 'Fiji'),
+        ('FI', 'Finland'),
+        ('FR', 'France'),
+        ('GF', 'French Guiana'),
+        ('PF', 'French Polynesia'),
+        ('TF', 'French Southern Territories'),
+        ('GA', 'Gabon'),
+        ('GM', 'Gambia'),
+        ('GE', 'Georgia'),
+        ('DE', 'Germany'),
+        ('GH', 'Ghana'),
+        ('GI', 'Gibraltar'),
+        ('GR', 'Greece'),
+        ('GL', 'Greenland'),
+        ('GD', 'Grenada'),
+        ('GP', 'Guadeloupe'),
+        ('GU', 'Guam'),
+        ('GT', 'Guatemala'),
+        ('GG', 'Guernsey'),
+        ('GN', 'Guinea'),
+        ('GW', 'Guinea-Bissau'),
+        ('GY', 'Guyana'),
+        ('HT', 'Haiti'),
+        ('HM', 'Heard Island and McDonald Islands'),
+        ('VA', 'Holy See (Vatican City State)'),
+        ('HN', 'Honduras'),
+        ('HK', 'Hong Kong'),
+        ('HU', 'Hungary'),
+        ('IS', 'Iceland'),
+        ('IN', 'India'),
+        ('ID', 'Indonesia'),
+        ('IR', 'Iran, Islamic Republic of'),
+        ('IQ', 'Iraq'),
+        ('IE', 'Ireland'),
+        ('IM', 'Isle of Man'),
+        ('IL', 'Israel'),
+        ('IT', 'Italy'),
+        ('JM', 'Jamaica'),
+        ('JP', 'Japan'),
+        ('JE', 'Jersey'),
+        ('JO', 'Jordan'),
+        ('KZ', 'Kazakhstan'),
+        ('KE', 'Kenya'),
+        ('KI', 'Kiribati'),
+        ('KP', "Korea, Democratic People's Republic of"),
+        ('KR', 'Korea, Republic of'),
+        ('KW', 'Kuwait'),
+        ('KG', 'Kyrgyzstan'),
+        ('LA', "Lao People's Democratic Republic"),
+        ('LV', 'Latvia'),
+        ('LB', 'Lebanon'),
+        ('LS', 'Lesotho'),
+        ('LR', 'Liberia'),
+        ('LY', 'Libyan Arab Jamahiriya'),
+        ('LI', 'Liechtenstein'),
+        ('LT', 'Lithuania'),
+        ('LU', 'Luxembourg'),
+        ('MO', 'Macao'),
+        ('MK', 'Macedonia, The Former Yugoslav Republic of'),
+        ('MG', 'Madagascar'),
+        ('MW', 'Malawi'),
+        ('MY', 'Malaysia'),
+        ('MV', 'Maldives'),
+        ('ML', 'Mali'),
+        ('MT', 'Malta'),
+        ('MH', 'Marshall Islands'),
+        ('MQ', 'Martinique'),
+        ('MR', 'Mauritania'),
+        ('MU', 'Mauritius'),
+        ('YT', 'Mayotte'),
+        ('MX', 'Mexico'),
+        ('FM', 'Micronesia, Federated States of'),
+        ('MD', 'Moldova, Republic of'),
+        ('MC', 'Monaco'),
+        ('MN', 'Mongolia'),
+        ('ME', 'Montenegro'),
+        ('MS', 'Montserrat'),
+        ('MA', 'Morocco'),
+        ('MZ', 'Mozambique'),
+        ('MM', 'Myanmar'),
+        ('NA', 'Namibia'),
+        ('NR', 'Nauru'),
+        ('NP', 'Nepal'),
+        ('NL', 'Netherlands'),
+        ('NC', 'New Caledonia'),
+        ('NZ', 'New Zealand'),
+        ('NI', 'Nicaragua'),
+        ('NE', 'Niger'),
+        ('NG', 'Nigeria'),
+        ('NU', 'Niue'),
+        ('NF', 'Norfolk Island'),
+        ('MP', 'Northern Mariana Islands'),
+        ('NO', 'Norway'),
+        ('OM', 'Oman'),
+        ('PK', 'Pakistan'),
+        ('PW', 'Palau'),
+        ('PS', 'Palestinian Territory, Occupied'),
+        ('PA', 'Panama'),
+        ('PG', 'Papua New Guinea'),
+        ('PY', 'Paraguay'),
+        ('PE', 'Peru'),
+        ('PH', 'Philippines'),
+        ('PN', 'Pitcairn'),
+        ('PL', 'Poland'),
+        ('PT', 'Portugal'),
+        ('PR', 'Puerto Rico'),
+        ('QA', 'Qatar'),
+        ('RE', 'Reunion'),
+        ('RO', 'Romania'),
+        ('RU', 'Russian Federation'),
+        ('RW', 'Rwanda'),
+        ('BL', 'Saint Barthelemy'),
+        ('SH', 'Saint Helena, Ascension and Tristan Da Cunha'),
+        ('KN', 'Saint Kitts and Nevis'),
+        ('LC', 'Saint Lucia'),
+        ('MF', 'Saint Martin (French Part)'),
+        ('PM', 'Saint Pierre and Miquelon'),
+        ('VC', 'Saint Vincent and the Grenadines'),
+        ('WS', 'Samoa'),
+        ('SM', 'San Marino'),
+        ('ST', 'Sao Tome and Principe'),
+        ('SA', 'Saudi Arabia'),
+        ('SN', 'Senegal'),
+        ('RS', 'Serbia'),
+        ('SC', 'Seychelles'),
+        ('SL', 'Sierra Leone'),
+        ('SG', 'Singapore'),
+        ('SX', 'Sint Maarten (Dutch Part)'),
+        ('SK', 'Slovakia'),
+        ('SI', 'Slovenia'),
+        ('SB', 'Solomon Islands'),
+        ('SO', 'Somalia'),
+        ('ZA', 'South Africa'),
+        ('GS', 'South Georgia and the South Sandwich Islands'),
+        ('ES', 'Spain'),
+        ('LK', 'Sri Lanka'),
+        ('SD', 'Sudan'),
+        ('SR', 'Suriname'),
+        ('SJ', 'Svalbard and Jan Mayen'),
+        ('SZ', 'Swaziland'),
+        ('SE', 'Sweden'),
+        ('CH', 'Switzerland'),
+        ('SY', 'Syrian Arab Republic'),
+        ('TW', 'Taiwan, Province of China'),
+        ('TJ', 'Tajikistan'),
+        ('TZ', 'Tanzania, United Republic of'),
+        ('TH', 'Thailand'),
+        ('TL', 'Timor-Leste'),
+        ('TG', 'Togo'),
+        ('TK', 'Tokelau'),
+        ('TO', 'Tonga'),
+        ('TT', 'Trinidad and Tobago'),
+        ('TN', 'Tunisia'),
+        ('TR', 'Turkey'),
+        ('TM', 'Turkmenistan'),
+        ('TC', 'Turks and Caicos Islands'),
+        ('TV', 'Tuvalu'),
+        ('UG', 'Uganda'),
+        ('UA', 'Ukraine'),
+        ('AE', 'United Arab Emirates'),
+        ('GB', 'United Kingdom'),
+        ('US', 'United States'),
+        ('UM', 'United States Minor Outlying Islands'),
+        ('UY', 'Uruguay'),
+        ('UZ', 'Uzbekistan'),
+        ('VU', 'Vanuatu'),
+        ('VE', 'Venezuela, Bolivarian Republic of'),
+        ('VN', 'Viet Nam'),
+        ('VG', 'Virgin Islands, British'),
+        ('VI', 'Virgin Islands, U.S.'),
+        ('WF', 'Wallis and Futuna'),
+        ('EH', 'Western Sahara'),
+        ('YE', 'Yemen'),
+        ('ZM', 'Zambia'),
+        ('ZW', 'Zimbabwe'),
+        )
 
 
 employer_types = (
-    ('F','Federal Government'),
-    ('S','State and Local Governmental Employer'),
-    ('T','Tax Exempt Employer'),
-    ('Y','State and Local Tax Exempt Employer'),
-    ('N','None Apply'),
-    )
+        ('F','Federal Government'),
+        ('S','State and Local Governmental Employer'),
+        ('T','Tax Exempt Employer'),
+        ('Y','State and Local Tax Exempt Employer'),
+        ('N','None Apply'),
+        )
 
 employment_codes = (
-    ('A', 'Agriculture'),
-    ('H', 'Household'),
-    ('M', 'Military'),
-    ('Q', 'Medicare Qualified Government Employee'),
-    ('X', 'Railroad'),
-    ('F', 'Regular'),
-    ('R', 'Regular (all others)'),
-    )
+        ('A', 'Agriculture'),
+        ('H', 'Household'),
+        ('M', 'Military'),
+        ('Q', 'Medicare Qualified Government Employee'),
+        ('X', 'Railroad'),
+        ('F', 'Regular'),
+        ('R', 'Regular (all others)'),
+        )
 
 tax_jurisdiction_codes = (
-    ('V', 'Virgin Islands'),
-    ('G', 'Guam'),
-    ('S', 'American Samoa'),
-    ('N', 'Northern Mariana Islands'),
-    ('P', 'Puerto Rico'),
-    )
+        (' ', 'W-2'),
+        ('V', 'Virgin Islands'),
+        ('G', 'Guam'),
+        ('S', 'American Samoa'),
+        ('N', 'Northern Mariana Islands'),
+        ('P', 'Puerto Rico'),
+        )
 
 tax_type_codes = (
-    ('C', 'City Income Tax'),
-    ('D', 'Country Income Tax'),
-    ('E', 'School District Income Tax'),
-    ('F', 'Other Income Tax'),
-    )
+        ('C', 'City Income Tax'),
+        ('D', 'Country Income Tax'),
+        ('E', 'School District Income Tax'),
+        ('F', 'Other Income Tax'),
+        )
 

pyaccuwage/fields.py

@@ -1,6 +1,10 @@
 import decimal, datetime
 import inspect
-import enums
+from six import string_types
+from . import enums
+
+def is_blank_space(val):
+    return len(val.strip()) == 0
 
 class ValidationError(Exception):
     def __init__(self, msg, field=None):
@@ -16,22 +20,26 @@ class ValidationError(Exception):
 
 class Field(object):
     creation_counter = 0
+    is_read_only = False
+    _value = None
 
-    def __init__(self, name=None, max_length=0, required=True, uppercase=True, creation_counter=None):
+    def __init__(self, name=None, min_length=0, max_length=0, blank=False, required=True, uppercase=True, creation_counter=None):
         self.name = name
         self._value = None
         self._orig_value = None
+        self.min_length = min_length
         self.max_length = max_length
+        self.blank = blank
         self.required = required
         self.uppercase = uppercase
         self.creation_counter = creation_counter or Field.creation_counter
         Field.creation_counter += 1
 
     def validate(self):
-        raise NotImplemented
+        raise NotImplementedError
 
     def get_data(self):
-        raise NotImplemented
+        raise NotImplementedError
 
     def __setvalue(self, value):
         self._value = value
@@ -76,7 +84,7 @@ class Field(object):
                 required=o['required'],
             )
 
-        if isinstance(o['value'], basestring) and re.match('^\d*\.\d*$', o['value']):
+        if isinstance(o['value'], str) and re.match(r'^\d*\.\d*$', o['value']):
             o['value'] = decimal.Decimal(o['value'])
 
         self.value = o['value']
@@ -90,14 +98,10 @@ class Field(object):
         wrapper = textwrap.TextWrapper(replace_whitespace=False, drop_whitespace=False)
         wrapper.width = 100
         value = wrapper.wrap(value)
-        #value = textwrap.wrap(value, 100)
-        #print value
-        value = list(map(lambda x:(" " * 9) + ('"' + x + '"'), value))
-        #value[0] = '"' + value[0] + '"'
-        value.append(" " * 10 + ('_' * 10) * (wrapper.width / 10))
-        value.append(" " * 10 + ('0123456789') * (wrapper.width / 10))
-        value.append(" " * 10 + ''.join((map(lambda x:str(x) + (' ' * 9), range(wrapper.width / 10 )))))
-        #value.append((" " * 59) + map(lambda x:("%x" % x), range(16))
+        value = list([(" " * 9) + ('"' + x + '"') for x in value])
+        value.append(" " * 10 + ('_' * 10) * int(wrapper.width / 10))
+        value.append(" " * 10 + ('0123456789') * int(wrapper.width / 10))
+        value.append(" " * 10 + ''.join(([str(x) + (' ' * 9) for x in range(int(wrapper.width / 10))])))
 
         start = counter['c']
         counter['c'] += len(self._orig_value or self.value)
@@ -115,22 +119,28 @@ class Field(object):
 
 class TextField(Field):
     def validate(self):
-        if self.value == None and self.required:
+        if self.value is None and self.required:
             raise ValidationError("value required", field=self)
-        if len(self.get_data()) > self.max_length:
+        data = self.get_data()
+        if len(data) > self.max_length:
             raise ValidationError("value is too long", field=self)
+        stripped_data_length = len(data.strip())
+        if stripped_data_length < self.min_length:
+            raise ValidationError("value is too short", field=self)
+        if stripped_data_length == 0 and (not self.blank and self.required):
+            raise ValidationError("field cannot be blank", field=self)
 
     def get_data(self):
-        value = self.value or ""
+        value = str(self.value or '').encode('ascii') or b''
         if self.uppercase:
             value = value.upper()
-        return value.ljust(self.max_length).encode('ascii')[:self.max_length]
+        return value.ljust(self.max_length)[:self.max_length]
 
     def __setvalue(self, value):
         # NO NEWLINES
         try:
             value = value.replace('\n', '').replace('\r', '')
-        except AttributeError, e:
+        except AttributeError:
             pass
         self._value = value
 
@@ -142,31 +152,35 @@ class TextField(Field):
 
 class StateField(TextField):
     def __init__(self, name=None, required=True, use_numeric=False, max_length=2):
-        super(StateField, self).__init__(name=name, max_length=2, required=required)
+        super(StateField, self).__init__(name=name, max_length=max_length, required=required)
         self.use_numeric = use_numeric
 
     def get_data(self):
-        value = self.value or ""
+        value = str(self.value or 'XX')
         if value.strip() and self.use_numeric:
-            return str(enums.state_postal_numeric[value.upper()]).zfill(self.max_length)
+            postcode = enums.state_postal_numeric[value.upper()]
+            postcode = str(postcode).encode('ascii')
+            return postcode.zfill(self.max_length)
         else:
-            return value.ljust(self.max_length).encode('ascii')[:self.max_length]
+            formatted = value.encode('ascii').ljust(self.max_length)
+            return formatted[:self.max_length]
 
     def validate(self):
         super(StateField, self).validate()
-        if self.value and self.value.upper() not in enums.state_postal_numeric.keys():
+        if self.value and self.value.upper() not in list(enums.state_postal_numeric.keys()):
             raise ValidationError("%s is not a valid state abbreviation" % self.value, field=self)
 
     def parse(self, s):
         if s.strip() and self.use_numeric:
-            states = dict( [(v,k) for (k,v) in enums.state_postal_numeric.items()] )
+            states = dict([(v, k) for (k, v) in list(enums.state_postal_numeric.items())])
             self.value = states[int(s)]
         else:
             self.value = s
 
+
 class EmailField(TextField):
     def __init__(self, name=None, required=True, max_length=None):
-        return super(EmailField, self).__init__(name=name, max_length=max_length,
+        super(EmailField, self).__init__(name=name, max_length=max_length,
                                                 required=required, uppercase=False)
 
 class IntegerField(TextField):
@@ -178,37 +192,58 @@ class IntegerField(TextField):
             except ValueError:
                 raise ValidationError("field contains non-numeric characters", field=self)
 
-
     def get_data(self):
-        value = self.value or ""
-        return str(value).zfill(self.max_length)[:self.max_length]
+        value = str(self.value).encode('ascii') if self.value else b''
+        return value.zfill(self.max_length)[:self.max_length]
 
     def parse(self, s):
-        self.value = int(s)
+        if not is_blank_space(s):
+            self.value = int(s)
+        else:
+            self.value = 0
 
 
 class StaticField(TextField):
-    def __init__(self, name=None, required=True, value=None):
-        super(StaticField, self).__init__(name=name, required=required,
-                                            max_length=len(value))
+    def __init__(self, name=None, required=True, value=None, uppercase=False):
+        super(StaticField, self).__init__(name=name,
+                required=required,
+                max_length=len(value),
+                uppercase=uppercase)
+        self._static_value = value
         self._value = value
 
     def parse(self, s):
         pass
 
 class BlankField(TextField):
+    is_read_only = True
+
     def __init__(self, name=None, max_length=0, required=False):
-        super(TextField, self).__init__(name=name, max_length=max_length, required=required, uppercase=False)
+        super(BlankField, self).__init__(name=name, max_length=max_length, required=required, uppercase=False)
 
     def get_data(self):
-        return " " * self.max_length
+        return b' ' * self.max_length
 
     def parse(self, s):
         pass
 
+    def validate(self):
+        if len(self.get_data()) != self.max_length:
+            raise ValidationError("blank field did not match expected length", field=self)
+
+
+class ZeroField(BlankField):
+    is_read_only = True
+
+    def get_data(self):
+        return b'0' * self.max_length
+
+
 class CRLFField(TextField):
+    is_read_only = True
+
     def __init__(self, name=None, required=False):
-        super(TextField, self).__init__(name=name, max_length=2, required=required, uppercase=False)
+        super(CRLFField, self).__init__(name=name, max_length=2, required=required, uppercase=False)
 
     def __setvalue(self, value):
         self._value = value
@@ -219,11 +254,12 @@ class CRLFField(TextField):
     value = property(__getvalue, __setvalue)
 
     def get_data(self):
-        return '\r\n'
+        return b'\r\n'
 
     def parse(self, s):
         self.value = s
 
+
 class BooleanField(Field):
     def __init__(self, name=None, required=True, value=None):
         super(BooleanField, self).__init__(name=name, required=required, max_length=1)
@@ -233,7 +269,7 @@ class BooleanField(Field):
         pass
 
     def get_data(self):
-        return '1' if self._value else '0'
+        return b'1' if self._value else b'0'
 
     def parse(self, s):
         self.value = (s == '1')
@@ -250,26 +286,43 @@ class MoneyField(Field):
             raise ValidationError("value is too long", field=self)
 
     def get_data(self):
-        return str(int((self.value or 0)*100)).encode('ascii').zfill(self.max_length)[:self.max_length]
+        cents = int((self.value or 0) * 100)
+        formatted = str(cents).encode('ascii').zfill(self.max_length)
+        return formatted[:self.max_length]
 
     def parse(self, s):
-        self.value = decimal.Decimal(s) * decimal.Decimal('0.01')
+        if not is_blank_space(s):
+            self.value = decimal.Decimal(s) * decimal.Decimal('0.01')
+        else:
+            self.value = decimal.Decimal(0.0)
 
+    def __setvalue(self, value):
+        new_value = value
+        if isinstance(new_value, string_types):
+            new_value = decimal.Decimal(new_value or '0')
+            if '.' not in value:  # must be cents?
+                new_value *= decimal.Decimal('100.')
+        self._value = new_value
+
+    def __getvalue(self):
+        return self._value
+
+    value = property(__getvalue, __setvalue)
 
 class DateField(TextField):
     def __init__(self, name=None, required=True, value=None):
-        super(TextField, self).__init__(name=name, required=required, max_length=8)
+        super(DateField, self).__init__(name=name, required=required, max_length=8)
         if value:
             self.value = value
 
     def get_data(self):
         if self._value:
-            return self._value.strftime('%m%d%Y')
-        return '0' * self.max_length
+            return self._value.strftime('%m%d%Y').encode('ascii')
+        return b'0' * self.max_length
 
     def parse(self, s):
         if int(s) > 0:
-            self.value = datetime.date(*[int(x) for x in s[4:8], s[0:2], s[2:4]])
+            self.value = datetime.date(*[int(x) for x in (s[4:8], s[0:2], s[2:4])])
         else:
             self.value = None
 
@@ -277,7 +330,7 @@ class DateField(TextField):
         if isinstance(value, datetime.date):
             self._value = value
         elif value:
-            self._value = datetime.date(*[int(x) for x in value[4:8], value[0:2], value[2:4]])
+            self._value = datetime.date(*[int(x) for x in (value[4:8], value[0:2], value[2:4])])
         else:
             self._value = None
 
@@ -289,19 +342,18 @@ class DateField(TextField):
 
 class MonthYearField(TextField):
     def __init__(self, name=None, required=True, value=None):
-        super(TextField, self).__init__(name=name, required=required, max_length=6)
-
+        super(MonthYearField, self).__init__(name=name, required=required, max_length=6)
         if value:
             self.value = value
 
     def get_data(self):
         if self._value:
-            return self._value.strftime("%m%Y")
-        return '0' * self.max_length
+            return str(self._value.strftime('%m%Y').encode('ascii'))
+        return b'0' * self.max_length
 
     def parse(self, s):
         if int(s) > 0:
-            self.value = datetime.date(*[int(x) for x in s[2:6], s[0:2], 1])
+            self.value = datetime.date(*[int(x) for x in (s[2:6], s[0:2], 1)])
         else:
             self.value = None
 
@@ -309,7 +361,7 @@ class MonthYearField(TextField):
         if isinstance(value, datetime.date):
             self._value = value
         elif value:
-            self._value = datetime.date(*[int(x) for x in value[2:6], value[0:2], 1])
+            self._value = datetime.date(*[int(x) for x in (value[2:6], value[0:2], 1)])
         else:
             self._value = None
 
@@ -317,4 +369,3 @@ class MonthYearField(TextField):
         return self._value
 
     value = property(__getvalue, __setvalue)
-

pyaccuwage/model.py

@@ -1,15 +1,19 @@
-from fields import Field, TextField, ValidationError
+from .fields import Field, TextField, ValidationError
 import copy
-import pdb
+import collections
 
 
 class Model(object):
+    record_length = -1
     record_identifier = '  '
     required = False
     target_size = 512
 
     def __init__(self):
-        for (key, value) in self.__class__.__dict__.items():
+        if self.record_length == -1:
+            raise ValueError(self.record_length)
+
+        for (key, value) in list(self.__class__.__dict__.items()):
             if isinstance(value, Field):
                 # GRAB THE FIELD INSTANCE FROM THE CLASS DEFINITION
                 # AND MAKE A LOCAL COPY FOR THIS RECORD'S INSTANCE,
@@ -19,21 +23,31 @@ class Model(object):
                 if not src_field.name:
                     setattr(src_field, 'name', key)
                     setattr(src_field, 'parent_name', self.__class__.__name__)
-                self.__dict__[key] = copy.copy(src_field)
+                new_field_instance = copy.copy(src_field)
+                new_field_instance._orig_value = None
+                new_field_instance._value = new_field_instance.value
+                self.__dict__[key] = new_field_instance
 
     def __setattr__(self, key, value):
         if hasattr(self, key) and isinstance(getattr(self, key), Field):
-            getattr(self, key).value = value
+            self.set_field_value(key, value)
         else:
             # MAYBE THIS SHOULD RAISE A PROPERTY ERROR?
             self.__dict__[key] = value
 
+    def set_field_value(self, field_name, value):
+        getattr(self, field_name).value = value
+
     def get_fields(self):
-        identifier = TextField("record_identifier", max_length=len(self.record_identifier), creation_counter=-1)
+        identifier = TextField(
+                "record_identifier",
+                max_length = len(self.record_identifier),
+                blank = len(self.record_identifier) == 0,
+                creation_counter=-1)
         identifier.value = self.record_identifier
         fields = [identifier]
 
-        for key in self.__class__.__dict__.keys():
+        for key in list(self.__class__.__dict__.keys()):
             attr = getattr(self, key)
             if isinstance(attr, Field):
                 fields.append(attr)
@@ -41,7 +55,7 @@ class Model(object):
 
     def get_sorted_fields(self):
         fields = self.get_fields()
-        fields.sort(key=lambda x:x.creation_counter)
+        fields.sort(key=lambda x: x.creation_counter)
         return fields
 
     def validate(self):
@@ -50,27 +64,33 @@ class Model(object):
 
             try:
                 custom_validator = getattr(self, 'validate_' + f.name)
-            except AttributeError, e:
+            except AttributeError:
                 continue
-            if callable(custom_validator):
-                 custom_validator(f)
+            if isinstance(custom_validator, collections.Callable):
+                custom_validator(f)
 
-    def output(self):
-        result = ''.join([field.get_data() for field in self.get_sorted_fields()])
+    def output(self, format='binary'):
+        if format == 'text':
+            return self.output_text()
+        return self.output_efile()
 
-        if hasattr(self, 'record_length') and len(result) != self.record_length:
+    def output_efile(self):
+        result = b''.join([field.get_data() for field in self.get_sorted_fields()])
+        if self.record_length < 0 or len(result) != self.record_length:
             raise ValidationError("Record result length not equal to %d bytes (%d)" % (self.record_length, len(result)))
-        #result = ''.join([self.record_identifier] + [field.get_data() for field in self.get_sorted_fields()])
-        #if len(result) != self.target_size:
-        #    raise ValidationError("Record result length not equal to %d bytes (%d)" % (self.target_size, len(result)))
         return result
 
+    def output_text(self):
+        fields = self.get_sorted_fields()[1:]  # skip record identifier
+        fields = [field for field in fields if not field.is_read_only]
+        header = ''.join(['---', self.__class__.__name__, '\n'])
+        return header + '\n'.join([f.name + ': ' + (str(f.value) if f.value else '') for f in fields]) + '\n\n'
+
     def read(self, fp):
         # Skip the first record, since that's an identifier
         for field in self.get_sorted_fields()[1:]:
             field.read(fp)
 
-
     def toJSON(self):
         return {
             '__class__': self.__class__.__name__,
@@ -80,19 +100,17 @@ class Model(object):
     def fromJSON(self, o):
         fields = o['fields']
 
+        identifier, fields = fields[0], fields[1:]
+        assert(identifier.value == self.record_identifier)
+
         for f in fields:
             target = self.__dict__[f.name]
 
-            if (target.required != f.required or
-                target.max_length != f.max_length):
-                print "Warning: value mismatch on import"
+            if (target.required != f.required
+                or target.max_length != f.max_length):
+                print("Warning: value mismatch on import")
 
-            target._value = f._value
-
-
-            #print (self.__dict__[f.name].name == f.name)
-            #self.__dict__[f.name].name == f.name
-            #self.__dict__[f.name].max_length == f.max_length
+            target.value = f.value
 
         return self
 

pyaccuwage/modeldef.py

@@ -1,86 +1,86 @@
-#!/usr/bin/env python
 import re
 
+
 class ClassEntryCommentSequence(object):
-	re_rangecomment = re.compile('#\s+(\d+)\-?(\d*)$')
+    re_rangecomment = re.compile(r'#\s+(\d+)\-?(\d*)$')
 
-	def __init__(self, classname, line):
-		self.classname = classname,
-		self.line = line
-		self.lines = []
+    def __init__(self, classname, line):
+        self.classname = classname,
+        self.line = line
+        self.lines = []
 
-	def add_line(self, line):
-		self.lines.append(line)
+    def add_line(self, line):
+        self.lines.append(line)
 
-	def process(self):
-		i = 0
-		for (line_no, line) in enumerate(self.lines):
-			match = self.re_rangecomment.search(line)
-			if match:
-				(a, b) = match.groups()
-				a = int(a)
+    def process(self):
+        i = 0
+        for (line_no, line) in enumerate(self.lines):
+            match = self.re_rangecomment.search(line)
+            if match:
+                (a, b) = match.groups()
+                a = int(a)
 
-				if (i + 1) != a:
-					line_number = self.line + line_no
-					print("ERROR\tline:%d\tnear:%s\texpected:%d\tsaw:%d" % (line_number, line.split(' ')[0].strip(), i+1, a))
+                if (i + 1) != a:
+                    line_number = self.line + line_no
+                    print(("ERROR\tline:%d\tnear:%s\texpected:%d\tsaw:%d" % (
+                        line_number, line.split(' ')[0].strip(), i+1, a)))
+
+                i = int(b) if b else a
 
-				i = int(b) if b else a
 
 class ModelDefParser(object):
-	re_triplequote = re.compile('"""')
-	re_whitespace = re.compile("^(\s*)[^\s]+")
-	re_classdef = re.compile(r"^\s*class\s(.*)\((.*)\):\s*$")
+    re_triplequote = re.compile('"""')
+    re_whitespace = re.compile(r"^(\s*)[^\s]+")
+    re_classdef = re.compile(r"^\s*class\s(.*)\((.*)\):\s*$")
 
-	def __init__(self, infile, entryclass):
-		self.infile = infile
-		self.line = 0
-		self.EntryClass = entryclass
+    def __init__(self, infile, entryclass):
+        self.infile = infile
+        self.line = 0
+        self.EntryClass = entryclass
 
-	def endclass(self):
-		if self.current_class:
-			self.current_class.process()
-			self.current_class = None
+    def endclass(self):
+        if self.current_class:
+            self.current_class.process()
+            self.current_class = None
 
-	def beginclass(self, classname, line):
-		self.current_class = self.EntryClass(classname, line)
+    def beginclass(self, classname, line):
+        self.current_class = self.EntryClass(classname, line)
 
-	def parse(self):
-		infile = self.infile
-		whitespace = 0
-		in_block_comment = False
-		self.current_class = None
+    def parse(self):
+        infile = self.infile
+        whitespace = 0
+        in_block_comment = False
+        self.current_class = None
 
-		for line in infile:
-			self.line += 1
+        for line in infile:
+            self.line += 1
 
-			if line.startswith('#'):
-				continue
+            if line.startswith('#'):
+                continue
 
-			if self.re_triplequote.search(line):
-				in_block_comment = not in_block_comment
+            if self.re_triplequote.search(line):
+                in_block_comment = not in_block_comment
 
-			if in_block_comment:
-				continue
+            if in_block_comment:
+                continue
 
-			match_whitespace = self.re_whitespace.match(line)
-			if match_whitespace:
-				match_whitespace = len(match_whitespace.groups()[0])
-			else:
-			   match_whitespace = 0
+            match_whitespace = self.re_whitespace.match(line)
+            if match_whitespace:
+                match_whitespace = len(match_whitespace.groups()[0])
+            else:
+                match_whitespace = 0
 
-			classmatch = self.re_classdef.match(line)
-			if classmatch:
-				classname, subclass = classmatch.groups()
-				self.beginclass(classname, self.line)
-				continue
-
-			if match_whitespace < whitespace:
-				whitespace = match_whitespace
-				self.endclass()
-				continue
-
-			if self.current_class:
-				whitespace = match_whitespace
-				self.current_class.add_line(line)
+            classmatch = self.re_classdef.match(line)
+            if classmatch:
+                classname, _subclass = classmatch.groups()
+                self.beginclass(classname, self.line)
+                continue
 
+            if match_whitespace < whitespace:
+                whitespace = match_whitespace
+                self.endclass()
+                continue
 
+            if self.current_class:
+                whitespace = match_whitespace
+                self.current_class.add_line(line)

pyaccuwage/parser.py

@@ -1,5 +1,3 @@
-#!/usr/bin/python
-# coding=UTF-8
 """
 Parser utility to read data from Publication 1220 and
 convert it into python classes.
@@ -7,6 +5,7 @@ convert it into python classes.
 """
 import re
 import hashlib
+from functools import reduce
 
 class SimpleDefParser(object):
     def __init__(self):
@@ -34,7 +33,7 @@ class SimpleDefParser(object):
                 item = item.upper()
 
             if '-' in item:
-                parts = map(lambda x:self._intify(x), item.split('-'))
+                parts = [self._intify(x) for x in item.split('-')]
                 item = reduce(lambda x,y: y-x, parts)
             else:
                 item = self._intify(item)
@@ -56,7 +55,7 @@ class LengthExpression(object):
         self.exp_cache = {}
 
     def __call__(self, value, exps):
-        return len(exps) == sum(map(lambda x: self.check(value, x), exps))
+        return len(exps) == sum([self.check(value, x) for x in exps])
 
     def compile_exp(self, exp):
         op, val = self.REG.match(exp).groups()
@@ -98,7 +97,7 @@ class RangeToken(BaseToken):
     def value(self):
         if '-' not in self._value:
             return 1
-        return reduce(lambda x,y: y-x, map(int, self._value.split('-')))+1
+        return reduce(lambda x,y: y-x, list(map(int, self._value.split('-'))))+1
 
     @property
     def end_position(self):
@@ -110,7 +109,7 @@ class RangeToken(BaseToken):
 
 
 class NumericToken(BaseToken):
-    regexp = re.compile('^(\d+)$')
+    regexp = re.compile(r'^(\d+)$')
 
     @property
     def value(self):
@@ -118,7 +117,7 @@ class NumericToken(BaseToken):
 
 
 class RecordBuilder(object):
-    import fields
+    from . import fields
 
     entry_max_length = 4
 
@@ -145,8 +144,7 @@ class RecordBuilder(object):
                     (re.compile(r'zero\-filled', re.IGNORECASE), +1),
                     (re.compile(r'leading zeroes', re.IGNORECASE), +1),
 
-                    (re.compile(r'left-\justif', re.IGNORECASE), -1),
-
+                    (re.compile(r'left\-justif', re.IGNORECASE), -1),
                 ],
             },
         }),
@@ -201,15 +199,15 @@ class RecordBuilder(object):
 
             try:
                 f_length = int(f_length)
-            except ValueError, e:
+            except ValueError as e:
                 # bad result, skip
                 continue
 
             try:
                 assert f_length == RangeToken(f_range).value
-            except AssertionError, e:
+            except AssertionError as e:
                 continue
-            except ValueError, e:
+            except ValueError as e:
                 # bad result, skip
                 continue
 
@@ -223,7 +221,7 @@ class RecordBuilder(object):
             else:
                 required = None
 
-            f_name = u'_'.join(map(lambda x:x.lower(), name_parts))
+            f_name = '_'.join([x.lower() for x in name_parts])
             f_name = f_name.replace('&', 'and')
             f_name = re.sub(r'[^\w]','', f_name)
 
@@ -240,7 +238,7 @@ class RecordBuilder(object):
         lengthexp = LengthExpression()
 
         for entry in entries:
-            matches = dict(map(lambda x:(x[0],0), self.FIELD_TYPES))
+            matches = dict([(x[0],0) for x in self.FIELD_TYPES])
 
             for (classtype, criteria) in self.FIELD_TYPES:
                 if 'length' in criteria:
@@ -248,7 +246,7 @@ class RecordBuilder(object):
                         continue
 
                 if 'regexp' in criteria:
-                    for crit_key, crit_values in criteria['regexp'].items():
+                    for crit_key, crit_values in list(criteria['regexp'].items()):
                         for (crit_re, score) in crit_values:
                             matches[classtype] += score if crit_re.search(entry[crit_key]) else 0
 
@@ -256,7 +254,7 @@ class RecordBuilder(object):
             matches = list(matches.items())
             matches.sort(key=lambda x:x[1])
 
-            matches_found = True if sum(map(lambda x:x[1], matches)) > 0 else False
+            matches_found = True if sum([x[1] for x in matches]) > 0 else False
 
             entry['guessed_type'] = matches[-1][0] if matches_found else self.fields.TextField
             yield entry
@@ -271,7 +269,7 @@ class RecordBuilder(object):
             if entry['name'] == 'blank':
                 blank_id = hashlib.new('md5')
                 blank_id.update(entry['range'].encode())
-                add( (u'blank_%s' % blank_id.hexdigest()[:8]).ljust(40) )
+                add( ('blank_%s' % blank_id.hexdigest()[:8]).ljust(40) )
             else:
                 add(entry['name'].ljust(40))
 
@@ -386,7 +384,7 @@ class PastedDefParser(RecordBuilder):
         for g in groups:
             assert g['byterange'].value == g['length'].value
 
-            desc = u' '.join(map(lambda x:unicode(x.value), g['desc']))
+            desc = ' '.join([str(x.value) for x in g['desc']])
 
             if g['name'][-1].value.lower() == '(optional)':
                 g['name'] = g['name'][0:-1]
@@ -396,7 +394,7 @@ class PastedDefParser(RecordBuilder):
             else:
                 required = None
 
-            name = u'_'.join(map(lambda x:x.value.lower(), g['name']))
+            name = '_'.join([x.value.lower() for x in g['name']])
             name = re.sub(r'[^\w]','', name)
 
             yield({

pyaccuwage/pdfextract.py

@@ -3,314 +3,102 @@
 
 import subprocess
 import re
-import pdb
+import itertools
+import fitz
 
 """ pdftotext -layout -nopgbrk p1220.pdf - """
 
+def strip_values(items):
+    expr_non_alphanum = re.compile(r'[^\w\s]*', re.MULTILINE)
+    return [expr_non_alphanum.sub(x, '').strip().replace('\n', ' ') for x in items if x]
 
 class PDFRecordFinder(object):
-    def __init__(self, src, heading_exp=None):
-        if not heading_exp:
-            heading_exp = re.compile('(\s+Record Name: (.*))|Record\ Layout')
+    field_range_expr = re.compile(r'^(\d+)[-]?(\d*)$')
 
-        field_heading_exp = re.compile('^Field.*Field.*Length.*Description')
+    def __init__(self, src):
+        self.document = fitz.open(src)
 
-        opts = ["pdftotext", "-layout", "-nopgbrk", "-eol", "unix", src, '-']
-        pdftext = subprocess.check_output(opts)
-        self.textrows = pdftext.split('\n')
-        self.heading_exp = heading_exp
-        self.field_heading_exp = field_heading_exp
+    def find_record_table_ranges(self):
+        matches = []
+        for (page_number, page) in enumerate(self.document):
+            header_rects = page.search_for("Record Name:")
+            for header_match_rect in header_rects:
+                header_match_rect.x0 = header_match_rect.x1  # Start after match of "Record Name: "
+                header_match_rect.x1 = page.bound().x1  # Extend to right side of page
+                header_text = page.get_textbox(header_match_rect)
+                record_name = re.sub(r'[^\w\s\n]*', '', header_text).strip()
+                matches.append((record_name, {
+                    'page': page_number,
+                    'y': header_match_rect.y1 - 5,  # Back up a hair to include header more reliably
+                }))
+        return matches
+
+    def find_records(self):
+        record_ranges = self.find_record_table_ranges()
+        for record_index, (record_name, record_details) in enumerate(record_ranges):
+            current_rows = []
+            next_index = record_index+1
+            (_, next_record_details) = record_ranges[next_index] if next_index < len(record_ranges) else (None, {'page': self.document.page_count-1})
+            for page_number in range(record_details['page'], next_record_details['page']):
+                page = self.document[page_number]
+                table_search_rect = page.bound()
+                if page_number == record_details['page']:
+                    table_search_rect.y0 = record_details['y']
+                tables = page.find_tables(
+                        clip = table_search_rect,
+                        min_words_horizontal = 1,
+                        min_words_vertical = 1,
+                        horizontal_strategy = "lines_strict",
+                        intersection_tolerance = 1,
+                        )
+                for table in tables:
+                    if table.col_count == 4:
+                        table = table.extract()
+                        # Parse field position (sometimes a cell has multiple
+                        # values because IRS employees apparently smoke crack
+                        for row in table:
+                            first_column_lines = row[0].strip().split('\n')
+                            if len(first_column_lines) > 1:
+                                for sub_row in self.split_row(row):
+                                    current_rows.append(strip_values(sub_row))
+                            else:
+                                current_rows.append(strip_values(row))
+            consecutive_rows = self.filter_nonconsecutive_rows(current_rows)
+            yield(record_name, consecutive_rows)
+
+    def split_row(self, row):
+        if not row[1]:
+            return []
+        split_rows = list(itertools.zip_longest(*[x.strip().split('\n') for x in row[:3]], fillvalue=None))
+        description = strip_values([row[3]])[0]
+        rows = []
+        for row in split_rows:
+            if len(row) < 3 or not row[2]:
+                row = self.infer_field_length(row)
+            rows.append([*row, description])
+        return rows
+
+    def infer_field_length(self, row):
+        matches = PDFRecordFinder.field_range_expr.match(row[0])
+        if not matches:
+            return row
+        (start, end) = ([int(x) for x in list(matches.groups()) if x] + [None])[:2]
+        length = str(end-start+1) if end and start else '1'
+        return (*row[:2], length)
+
+    def filter_nonconsecutive_rows(self, rows):
+        consecutive_rows = []
+        last_position = 0
+        for row in rows:
+            matches = PDFRecordFinder.field_range_expr.match(row[0])
+            if not matches:
+                continue
+            (start, end) = ([int(x) for x in list(matches.groups()) if x] + [None])[:2]
+            if start != last_position + 1:
+                continue
+            last_position = end if end else start
+            consecutive_rows.append(row)
+        return consecutive_rows
 
     def records(self):
-        headings = self.locate_heading_rows_by_field()
-
-        #for x in headings:
-        #    print x
-
-        for (start, end, name) in headings:
-            name = name.decode('ascii', 'ignore')
-            yield (name, list(self.find_fields(iter(self.textrows[start+1:end]))), (start+1, end))
-
-
-    def locate_heading_rows_by_field(self):
-        results = []
-        record_break = []
-        line_is_whitespace_exp = re.compile('^(\s*)$')
-        record_begin_exp = self.heading_exp #re.compile('Record\ Name')
-
-        for (i, row) in enumerate(self.textrows):
-            match = self.field_heading_exp.match(row)
-            if match:
-                # work backwards until we think the header is fully copied
-                space_count_exp = re.compile('^(\s*)')
-                position = i - 1
-                spaces = 0
-                #last_spaces = 10000
-                complete = False
-                header = None
-                while not complete:
-                    line_is_whitespace = True if line_is_whitespace_exp.match(self.textrows[position]) else False
-                    is_record_begin = record_begin_exp.search(self.textrows[position])
-                    if is_record_begin or line_is_whitespace:
-                        header = self.textrows[position-1:i]
-                        complete = True
-                    position -= 1
-
-                name = ''.join(header).strip().decode('ascii','ignore')
-                print (name, position)
-                results.append((i, name, position))
-            else:
-                # See if this row forces us to break from field reading.
-                if re.search('Record\ Layout', row):
-                    record_break.append(i)
-
-        merged = []
-        for (a, b) in zip(results, results[1:] + [(len(self.textrows), None)]):
-            end_pos = None
-
-            #print a[0], record_break[0], b[0]-1
-
-            while record_break and record_break[0] < a[0]:
-                record_break = record_break[1:]
-
-            if record_break[0] < b[0]-1:
-                end_pos = record_break[0]
-                record_break = record_break[1:]
-            else:
-                end_pos = b[0]-1
-
-            merged.append( (a[0], end_pos-1, a[1]) )
-        return merged
-
-    """
-    def locate_heading_rows(self):
-        results = []
-        for (i, row) in enumerate(self.textrows):
-            match = self.heading_exp.match(row)
-            if match:
-                results.append((i, ''.join(match.groups())))
-
-        merged = []
-        for (a, b) in zip(results, results[1:] + [(len(self.textrows),None)]):
-            merged.append( (a[0], b[0]-1, a[1]) )
-
-        return merged
-
-    def locate_layout_block_rows(self):
-        # Search for rows that contain "Record Layout", as these are not fields
-        # we are interested in because they contain the crazy blocks of field definitions
-        # and not the nice 4-column ones that we're looking for.
-
-        results = []
-        for (i, row) in enumerate(self.textrows):
-            match = re.match("Record Layout", row)
-
-    """
-
-    def find_fields(self, row_iter):
-        cc = ColumnCollector()
-        blank_row_counter = 0
-
-        for r in row_iter:
-            row = r.decode('UTF-8')
-            #print row
-            row_columns = self.extract_columns_from_row(row)
-
-            if not row_columns:
-                if cc.data and len(cc.data.keys()) > 1 and len(row.strip()) > cc.data.keys()[-1]:
-                    yield cc
-                    cc = ColumnCollector()
-                else:
-                    cc.empty_row()
-                continue
-
-            try:
-                cc.add(row_columns)
-
-            except IsNextField, e:
-                yield cc
-                cc = ColumnCollector()
-                cc.add(row_columns)
-            except UnknownColumn, e:
-                raise StopIteration
-
-        yield cc
-
-
-    def extract_columns_from_row(self, row):
-        re_multiwhite = re.compile(r'\s{2,}')
-
-        # IF LINE DOESN'T CONTAIN MULTIPLE WHITESPACES, IT'S LIKELY NOT A TABLE
-        if not re_multiwhite.search(row):
-            return None
-
-        white_ranges = [0,]
-        pos = 0
-        while pos < len(row):
-            match = re_multiwhite.search(row[pos:])
-            if match:
-                white_ranges.append(pos + match.start())
-                white_ranges.append(pos + match.end())
-                pos += match.end()
-            else:
-                white_ranges.append(len(row))
-                pos = len(row)
-
-        row_result = []
-        white_iter = iter(white_ranges)
-        while white_iter:
-            try:
-                start = white_iter.next()
-                end = white_iter.next()
-                if start != end:
-                    row_result.append(
-                        (start, row[start:end].encode('ascii','ignore'))
-                    )
-
-            except StopIteration:
-                white_iter = None
-
-        #print row_result
-        return row_result
-
-
-class UnknownColumn(Exception):
-    pass
-
-class IsNextField(Exception):
-    pass
-
-class ColumnCollector(object):
-    def __init__(self, initial=None):
-        self.data = None
-        self.column_widths = None
-        self.max_data_length = 0
-        self.adjust_pad = 3
-        self.empty_rows = 0
-        pass
-
-    def __repr__(self):
-        return "<%s: %s>" % (
-                self.__class__.__name__,
-                map(lambda x:x if len(x) < 25 else x[:25] + '..',
-                self.data.values() if self.data else ''))
-
-    def add(self, data):
-        #if self.empty_rows > 2:
-        #    raise IsNextField()
-
-        if not self.data:
-            self.data = dict(data)
-        else:
-            data = self.adjust_columns(data)
-            if self.is_next_field(data):
-                raise IsNextField()
-            for col_id, value in data:
-                self.merge_column(col_id, value)
-
-        self.update_column_widths(data)
-
-    def empty_row(self):
-        self.empty_rows += 1
-
-    def update_column_widths(self, data):
-        self.last_data_length = len(data)
-        self.max_data_length = max(self.max_data_length, len(data))
-
-        if not self.column_widths:
-            self.column_widths = dict(map(lambda (column, value): [column, column + len(value)], data))
-        else:
-            for col_id, value in data:
-                try:
-                    self.column_widths[col_id] = max(self.column_widths[col_id], col_id + len(value.strip()))
-                except KeyError:
-                    pass
-
-    def add_old(self, data):
-        if not self.data:
-            self.data = dict(data)
-        else:
-            if self.is_next_field(data):
-                raise IsNextField()
-            for col_id, value in data:
-                self.merge_column(col_id, value)
-
-
-    def adjust_columns(self, data):
-        adjusted_data = {}
-        for col_id, value in data:
-            if col_id in self.data.keys():
-                adjusted_data[col_id] = value.strip()
-            else:
-                for col_start, col_end in self.column_widths.items():
-                    if (col_start - self.adjust_pad) <= col_id and (col_end + self.adjust_pad) >= col_id:
-                        if col_start in adjusted_data:
-                            adjusted_data[col_start] += ' ' + value.strip()
-                        else:
-                            adjusted_data[col_start] = value.strip()
-
-        return adjusted_data.items()
-
-
-    def merge_column(self, col_id, value):
-        if col_id in self.data.keys():
-            self.data[col_id] += ' ' + value.strip()
-        else:
-            # try adding a wiggle room value?
-            # FIXME:
-            # Sometimes description columns contain column-like
-            # layouts, and this causes the ColumnCollector to become
-            # confused. Perhaps we could check to see if a column occurs
-            # after the maximum column, and assume it's part of the
-            # max column?
-
-            """
-            for col_start, col_end in self.column_widths.items():
-                if col_start <= col_id and (col_end) >= col_id:
-                    self.data[col_start] += ' ' + value.strip()
-                    return
-            """
-            raise UnknownColumn
-
-    def is_next_field(self, data):
-        """
-        If the first key value contains a string
-        and we already have some data in the record,
-        then this row is probably the beginning of
-        the next field. Raise an exception and continue
-        on with a fresh ColumnCollector.
-        """
-
-        """ If the length of the value in column_id is less than the position of the next column_id,
-            then this is probably a continuation.
-        """
-
-        if self.data and data:
-            keys = dict(self.column_widths).keys()
-            keys.sort()
-            keys += [None]
-
-            if self.last_data_length < len(data):
-                return True
-
-            first_key, first_value = dict(data).items()[0]
-            if self.data.keys()[0] == first_key:
-
-                position = keys.index(first_key)
-                max_length = keys[position + 1]
-                if max_length:
-                    return len(first_value) > max_length or len(data) == self.max_data_length
-
-        return False
-
-
-    @property
-    def tuple(self):
-        #try:
-        if self.data:
-            return tuple(map(lambda k:self.data[k], sorted(self.data.keys())))
-        return ()
-        #except:
-        #    import pdb
-        #    pdb.set_trace()
-
+        return self.find_records()

pyaccuwage/record.py

@@ -1,11 +1,13 @@
-import model
-from fields import *
-import enums
+from . import model
+from .fields import *
+from . import enums
 
 __all__ = RECORD_TYPES = ['SubmitterRecord', 'EmployerRecord',
     'EmployeeWageRecord', 'OptionalEmployeeWageRecord',
     'TotalRecord', 'OptionalTotalRecord',
-    'StateTotalRecord', 'FinalRecord', 'StateWageRecord']
+    'StateTotalRecord', 'FinalRecord', 'StateWageRecord',
+    'StateTotalRecordIA',
+    ]
 
 class EFW2Record(model.Model):
     record_length = 512
@@ -103,8 +105,8 @@ class EmployerRecord(EFW2Record):
     zipcode_ext =                   TextField(max_length=4, required=False)
     kind_of_employer =              TextField(max_length=1)
     blank1 =                        BlankField(max_length=4)
-    foreign_state_province =        TextField(max_length=23)
-    foreign_postal_code =           TextField(max_length=15)
+    foreign_state_province =        TextField(max_length=23, required=False)
+    foreign_postal_code =           TextField(max_length=15, required=False)
     country_code =                  TextField(max_length=2, required=False)
     employment_code =               TextField(max_length=1)
     tax_jurisdiction_code =         TextField(max_length=1, required=False)
@@ -148,7 +150,7 @@ class EmployeeWageRecord(EFW2Record):
 
     ssn =                           IntegerField(max_length=9, required=False)
     employee_first_name =           TextField(max_length=15)
-    employee_middle_name =          TextField(max_length=15)
+    employee_middle_name =          TextField(max_length=15, required=False)
     employee_last_name =            TextField(max_length=20)
     employee_suffix =               TextField(max_length=4, required=False)
     location_address =              TextField(max_length=22)
@@ -161,7 +163,7 @@ class EmployeeWageRecord(EFW2Record):
     blank1 =                        BlankField(max_length=5)
     foreign_state =                 TextField(max_length=23, required=False)
     foreign_postal_code =           TextField(max_length=15, required=False)
-    country =                       TextField(max_length=2)
+    country =                       TextField(max_length=2, required=True, blank=True)
     wages_tips =                    MoneyField(max_length=11)
     federal_income_tax_withheld =   MoneyField(max_length=11)
     social_security_wages =         MoneyField(max_length=11)
@@ -197,8 +199,10 @@ class EmployeeWageRecord(EFW2Record):
     blank6 =                        BlankField(max_length=23)
 
     def validate_ssn(self, f):
-        if str(f.value).startswith('666','9'):
-            raise ValidationError("ssn cannot start with 666 or 9", field=f)
+        if str(f.value).startswith('666'):
+            raise ValidationError("ssn cannot start with 666", field=f)
+        if str(f.value).startswith('9'):
+            raise ValidationError("ssn cannot start with 9", field=f)
 
 
 
@@ -241,7 +245,7 @@ class StateWageRecord(EFW2Record):
     taxing_entity_code =            TextField(max_length=5, required=False)
     ssn =                           IntegerField(max_length=9, required=False)
     employee_first_name =           TextField(max_length=15)
-    employee_middle_name =          TextField(max_length=15)
+    employee_middle_name =          TextField(max_length=15, required=False)
     employee_last_name =            TextField(max_length=20)
     employee_suffix =               TextField(max_length=4, required=False)
     location_address =              TextField(max_length=22)
@@ -255,20 +259,20 @@ class StateWageRecord(EFW2Record):
     foreign_postal_code =           TextField(max_length=15, required=False)
     country_code =                  TextField(max_length=2, required=False)
     optional_code =                 TextField(max_length=2, required=False)
-    reporting_period =              MonthYearField()
+    reporting_period =              MonthYearField(required=False)
     quarterly_unemp_ins_wages =             MoneyField(max_length=11)
     quarterly_unemp_ins_taxable_wages =     MoneyField(max_length=11)
-    number_of_weeks_worked =        IntegerField(max_length=2)
+    number_of_weeks_worked =        IntegerField(max_length=2, required=False)
     date_first_employed =           DateField(required=False)
     date_of_separation =            DateField(required=False)
     blank2 =                        BlankField(max_length=5)
-    state_employer_account_num =    TextField(max_length=20)
+    state_employer_account_num =    IntegerField(max_length=20, required=False)
     blank3 =                        BlankField(max_length=6)
     state_code_2 =                  StateField(use_numeric=True)
     state_taxable_wages =           MoneyField(max_length=11)
     state_income_tax_wh =           MoneyField(max_length=11)
     other_state_data =              TextField(max_length=10, required=False)
-    tax_type_code =                 TextField(max_length=1) # VALIDATE C, D, E, or F
+    tax_type_code =                 TextField(max_length=1, required=False) # VALIDATE C, D, E, or F
     local_taxable_wages =           MoneyField(max_length=11)
     local_income_tax_wh =           MoneyField(max_length=11)
     state_control_number =          IntegerField(max_length=7, required=False)
@@ -278,7 +282,8 @@ class StateWageRecord(EFW2Record):
 
     def validate_tax_type_code(self, field):
         choices = [x for x,y in enums.tax_type_codes]
-        if field.value.upper() not in choices:
+        value = field.value
+        if value and value.upper() not in choices:
             raise ValidationError("%s not one of %s" % (field.value,choices), field=f)
 
 
@@ -354,6 +359,17 @@ class StateTotalRecord(EFW2Record):
 
     supplemental_data =             TextField(max_length=510)
 
+class StateTotalRecordIA(EFW2Record):
+    #year=2018
+    record_identifier = 'RV'
+    number_of_rs_records =          IntegerField(max_length=7) # num records since last 'RE' record
+    wages_tips =                    MoneyField(max_length=15)
+    state_income_tax_wh =           MoneyField(max_length=15)
+    employer_ben =                  TextField(max_length=8)
+    iowa_confirmation_number =      ZeroField(max_length=10)
+    blank1 =                        BlankField(max_length=455)
+
+
 class FinalRecord(EFW2Record):
     #year=2012
     record_identifier = 'RF'

requirements.txt

@@ -0,0 +1 @@
+PyMuPDF==1.24.0

scripts/pyaccuwage-convert

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+import pyaccuwage
+import argparse
+import os, os.path
+import sys
+
+"""
+Command line tool for converting IRS e-file fixed field records
+to/from JSON or a simple text format.
+
+Attempts to load record types from a python module in the current working
+directory named record_types.py
+
+The module must export a RECORD_TYPES list with the names of the classes to
+import as valid record types.
+"""
+
+def get_record_types():
+    try:
+        sys.path.append(os.getcwd())
+        import record_types
+        r = {}
+        for record_type in record_types.RECORD_TYPES:
+            r[record_type] = getattr(record_types, record_type)
+        return r
+    except ImportError:
+        print('warning: using default record types (failed to import record_types.py)')
+    return pyaccuwage.get_record_types()
+
+
+def read_file(fd, filename, record_types):
+    filename, extension = os.path.splitext(filename)
+    if extension == '.json':
+        return pyaccuwage.json_load(fd, record_types)
+    elif extension == '.txt':
+        return pyaccuwage.text_load(fd, record_types)
+    else:
+        return pyaccuwage.load(fd, record_types)
+
+
+def write_file(outfile, filename, records):
+    filename, extension = os.path.splitext(filename)
+    if extension == '.json':
+        pyaccuwage.json_dump(outfile, records)
+    elif extension == '.txt':
+        pyaccuwage.text_dump(outfile, records)
+    else:
+        pyaccuwage.dump(outfile, records)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description="Convert accuwage efile data between different formats."
+    )
+
+    parser.add_argument("-i", '--input',
+                        nargs=1,
+                        required=True,
+                        metavar="file",
+                        type=argparse.FileType('r'),
+                        help="Source file to convert")
+
+    parser.add_argument("-o", "--output",
+                        nargs=1,
+                        required=True,
+                        metavar="file",
+                        type=argparse.FileType('w'),
+                        help="Destination file to output")
+
+    args = parser.parse_args()
+    in_file = args.input[0]
+    out_file = args.output[0]
+
+    records = list(read_file(in_file, in_file.name, get_record_types()))
+    write_file(out_file, out_file.name, records)
+    print("wrote {} records to {}".format(len(records), out_file.name))

scripts/pyaccuwage-pdfparse

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 from pyaccuwage.parser import RecordBuilder
 from pyaccuwage.pdfextract import PDFRecordFinder
 import argparse
@@ -29,48 +29,9 @@ doc = PDFRecordFinder(source_file)
 records = doc.records()
 builder = RecordBuilder()
 
-def record_begins_at(field):
-    return int(fields[0].data.values()[0].split('-')[0], 10)
-
-def record_ends_at(fields):
-    return int(fields[-1].data.values()[0].split('-')[-1], 10)
-
-last_record_begins_at = -1
-last_record_ends_at = -1
-
-for rec in records:
-    #if not rec[1]:
-    #    continue # no actual fields detected
-    fields = rec[1]
-
-    # strip out fields that are not 4 items long
-    fields = filter(lambda x:len(x.tuple) == 4, fields)
-
-    # strip fields that don't begin at position 0
-    fields = filter(lambda x: 0 in x.data, fields)
-
-    # strip fields that don't have a length-range type item in position 0
-    fields = filter(lambda x: re.match('^\d+[-]?\d*$', x.data[0]), fields)
-
-    if not fields:
-        continue
-
-    begins_at = record_begins_at(fields)
-    ends_at = record_ends_at(fields)
-
-    # FIXME record_ends_at is randomly exploding due to record data being
-    # a lump of text and not necessarily a field entry. I assume
-    # this is cleaned out by the record builder class.
-
-    #print last_record_ends_at + 1, begins_at
-    if last_record_ends_at + 1 != begins_at:
-        name = re.sub('^[^a-zA-Z]*','',rec[0].split(':')[-1])
-        name = re.sub('[^\w]*', '', name)
-        sys.stdout.write("\nclass %s(pyaccuwagemodel.Model):\n" % name)
-
-    for field in builder.load(map(lambda x:x.tuple, rec[1][0:])):
+for (name, fields) in records:
+    name = re.sub(r'^[^a-zA-Z]*','', name.split(':')[-1])
+    name = re.sub(r'[^\w]*', '', name)
+    sys.stdout.write("\nclass %s(pyaccuwagemodel.Model):\n" % name)
+    for field in builder.load(map(lambda x: x, fields[0:])):
         sys.stdout.write('\t' + field + '\n')
-        #print field
-
-    last_record_ends_at = ends_at
-

setup.py

@@ -1,12 +1,21 @@
-from distutils.core import setup
+from setuptools import setup
+import unittest
+
+def pyaccuwage_tests():
+    test_loader = unittest.TestLoader()
+    test_suite = test_loader.discover('tests', pattern='test_*.py')
+    return test_suite
+
 setup(name='pyaccuwage',
-    version='0.2012.1',
+    version='0.2025.0',
     packages=['pyaccuwage'],
     scripts=[
+		'scripts/pyaccuwage-checkseq',
+		'scripts/pyaccuwage-convert',
+		'scripts/pyaccuwage-genfieldfill',
 		'scripts/pyaccuwage-parse',
 		'scripts/pyaccuwage-pdfparse',
-		'scripts/pyaccuwage-checkseq',
-		'scripts/pyaccuwage-genfieldfill'
 		],
     zip_safe=True,
+    test_suite='setup.pyaccuwage_tests',
     )

tests/test_fields.py

@@ -0,0 +1,67 @@
+import unittest
+from pyaccuwage.fields import TextField
+from pyaccuwage.fields import StaticField
+# from pyaccuwage.fields import IntegerField
+# from pyaccuwage.fields import StateField
+# from pyaccuwage.fields import BlankField
+# from pyaccuwage.fields import ZeroField
+# from pyaccuwage.fields import MoneyField
+from pyaccuwage.fields import ValidationError
+from pyaccuwage.model import Model
+
+
+class TestTextField(unittest.TestCase):
+    def testStringShortOptional(self):
+        field = TextField(max_length=6, required=False)
+        field.validate()  # optional
+        field.value = 'Hello'
+        field.validate()
+        self.assertEqual(field.get_data(), b'HELLO ')
+
+    def testStringShortRequired(self):
+        field = TextField(max_length=6, required=True)
+        with self.assertRaises(ValidationError):
+            field.validate()
+        field.value = 'Hello'
+        field.validate()
+        self.assertEqual(field.get_data(), b'HELLO ')
+
+    def testStringLongOptional(self):
+        field = TextField(max_length=6, required=False)
+        field.value = 'Hello, World!'  # too long
+        data = field.get_data()
+        self.assertEqual(len(data), field.max_length)
+        self.assertEqual(data, b'HELLO,')
+
+    def testStringUnsetOptional(self):
+        field = TextField(max_length=6, required=False)
+        field.validate()
+        self.assertEqual(field.get_data(), b' ' * 6)
+
+    def testStringRequiredUnassigned(self):
+        field = TextField(max_length=6)
+        self.assertRaises(ValidationError, lambda: field.validate())
+
+    def testStringRequiredNonBlank(self):
+        field = TextField(max_length=6)
+        field.value = ''
+        self.assertRaises(ValidationError, lambda: field.validate())
+
+    def testStringRequiredBlank(self):
+        field = TextField(max_length=6, blank=True)
+        field.value = ''
+        field.validate()
+        self.assertEqual(len(field.get_data()), 6)
+
+    def testStringMinimumLength(self):
+        field = TextField(max_length=6, min_length=6, blank=True) # blank has no effect
+        field.value = '' # one character too short
+        self.assertRaises(ValidationError, lambda: field.validate())
+        field.value = '12345' # one character too short
+        self.assertRaises(ValidationError, lambda: field.validate())
+        field.value = '123456' # one character too short
+
+class TestStaticField(unittest.TestCase):
+    def test_static_field(self):
+        field = StaticField(value='TEST')
+        self.assertEqual(field.get_data(), b'TEST')

tests/test_records.py

@@ -0,0 +1,179 @@
+import unittest
+import decimal
+import pyaccuwage
+from pyaccuwage.fields import BlankField
+from pyaccuwage.fields import IntegerField
+from pyaccuwage.fields import MoneyField
+from pyaccuwage.fields import StateField
+from pyaccuwage.fields import TextField
+from pyaccuwage.fields import ZeroField
+from pyaccuwage.fields import StaticField
+from pyaccuwage.fields import ValidationError
+from pyaccuwage.model import Model
+
+class TestModelOutput(unittest.TestCase):
+    class TestModel(Model):
+        record_length = 128
+        record_identifier = 'TEST'  # 4 bytes
+        field1 = TextField(max_length=16)
+        field2 = IntegerField(max_length=16)
+        blank1 = BlankField(max_length=16)
+        zero1 = ZeroField(max_length=16)
+        money = MoneyField(max_length=32)
+        state_txt = StateField()
+        state_num = StateField(use_numeric=True)
+        blank2 = BlankField(max_length=12)
+        static1 = StaticField(value='hey mister!!')
+
+    def setUp(self):
+        self.model = TestModelOutput.TestModel()
+
+    def testModelBinaryOutput(self):
+        model = self.model
+        model.field1.value = 'Hello, sir!'
+        model.field2.value = 12345
+        model.money.value = decimal.Decimal('3133.77')
+        model.state_txt.value = 'IA'
+        model.state_num.value = 'IA'
+
+        expected = b''.join([
+            b'TEST',
+            b'HELLO, SIR!'.ljust(16),
+            b'12345'.zfill(16),
+            b' ' * 16,
+            b'0' * 16,
+            b'313377'.zfill(32),
+            b'IA',
+            b'19',
+            b' ' * 12,
+            b'hey mister!!',
+            ])
+
+        output = model.output()
+        self.assertEqual(len(output), TestModelOutput.TestModel.record_length)
+        self.assertEqual(output, expected)
+
+    def testModelTextOutput(self):
+        model = self.model
+        model.field1.value = 'Hello, sir!'
+        model.field2.value = 12345
+        model.money.value = decimal.Decimal('3133.77')
+        model.state_txt.value = 'IA'
+        model.state_num.value = 'IA'
+        output = model.output(format='text')
+
+        self.assertEqual(output, '''---TestModel
+field1: Hello, sir!
+field2: 12345
+money: 3133.77
+state_txt: IA
+state_num: IA
+static1: hey mister!!
+
+''')
+
+
+class TestFileFormats(unittest.TestCase):
+    class TestModelA(pyaccuwage.model.Model):
+        record_length = 128
+        record_identifier = 'A'  # 1 byte
+        field1 = TextField(max_length=16)
+        field2 = IntegerField(max_length=16)
+        blank1 = BlankField(max_length=16)
+        zero1 = ZeroField(max_length=16)
+        money = MoneyField(max_length=32)
+        state_txt = StateField()
+        state_num = StateField(use_numeric=True)
+        blank2 = BlankField(max_length=27)
+
+    class TestModelB(pyaccuwage.model.Model):
+        record_length = 128
+        record_identifier = 'B'  # 1 byte
+        zero1 = ZeroField(max_length=32)
+        text1 = TextField(max_length=71)
+        text2 = TextField(max_length=20, required=False)
+        blank2 = BlankField(max_length=4)
+
+    record_types = [TestModelA, TestModelB]
+
+    def createExampleRecords(self):
+        model_a = TestFileFormats.TestModelA()
+        model_a.field1.value = 'I am model a'
+        model_a.field2.value = 5522
+        model_a.money.value = decimal.Decimal('23.00')
+        model_a.state_txt.value = 'IA'
+        model_a.state_num.value = 'IA'
+
+        model_b = TestFileFormats.TestModelB()
+        model_b.text1.value = 'hey I am model b and I have a big text field'
+
+        return [
+            model_a,
+            model_b,
+        ]
+
+    def testJSONSerialization(self):
+        records = self.createExampleRecords()
+        record_types = self.record_types
+        json_data = pyaccuwage.json_dumps(records)
+        records_loaded = pyaccuwage.json_loads(json_data, record_types)
+
+        original_bytes = pyaccuwage.dumps(records)
+        reloaded_bytes = pyaccuwage.dumps(records_loaded)
+        self.assertEqual(original_bytes, reloaded_bytes)
+
+    def testTxtSerialization(self):
+        records = self.createExampleRecords()
+        record_types = self.record_types
+        text_data = pyaccuwage.text_dumps(records)
+        records_loaded = pyaccuwage.text_loads(text_data, record_types)
+
+        original_bytes = pyaccuwage.dumps(records)
+        reloaded_bytes = pyaccuwage.dumps(records_loaded)
+        self.assertEqual(original_bytes, reloaded_bytes)
+
+
+class TestRequiredFields(unittest.TestCase):
+    def createTestRecord(self, required=False, blank=False):
+        class Record(pyaccuwage.model.Model):
+            record_length = 16
+            record_identifier = ''
+            test_field = TextField(max_length=16, required=required, blank=blank)
+        record = Record()
+        def dump():
+            return pyaccuwage.dumps([record])
+        return (record, dump)
+
+    def testRequiredBlankField(self):
+        (record, dump) = self.createTestRecord(required=True, blank=True)
+        record.test_field.value   # if nothing is ever assigned, raise error
+        self.assertRaises(ValidationError, dump)
+        record.test_field.value = ''  # value may be empty string
+        dump()
+
+    def testRequiredNonblankField(self):
+        (record, dump) = self.createTestRecord(required=True, blank=False)
+        record.test_field.value   # if nothing is ever assigned, raise error
+        self.assertRaises(ValidationError, dump)
+        record.test_field.value = ''  # value must not be empty string
+        self.assertRaises(ValidationError, dump)
+        record.test_field.value = 'hello'
+        dump()
+
+    def testOptionalBlankField(self):
+        (record, dump) = self.createTestRecord(required=False, blank=True)
+        record.test_field.value  # OK if nothing is ever assigned
+        dump()
+        record.test_field.value = ''  # OK if empty string is assigned
+        dump()
+        record.test_field.value = 'hello'
+        dump()
+
+    def testOptionalNonBlankField(self):
+        (record, dump) = self.createTestRecord(required=False, blank=False)
+        record.test_field.value  # OK if nothing is ever assigned
+        dump()
+        record.test_field.value = ''  # OK if empty string is assigned
+        dump()
+        record.test_field.value = 'hello'
+        dump()