module Indirizzo

The Cardinals constant maps digits to cardinal number words and back.

The Directional constant maps compass direction words in English and Spanish to their 1- or 2- letter abbreviations. See 2008 TIGER/Line technical documentation Appendix C for more details.

Defines the matching of parsed address tokens.

The Name_Abbr constant maps common toponym abbreviations to their full word equivalents. This list was constructed partly by hand, and partly by matching USPS alternate abbreviations with feature names found in the TIGER/Line dataset.

The Ordinals constant maps digits to ordinal number words and back.

The Prefix_Alternate constant maps alternate prefix street types to their canonical abbreviations. This list was merged in from the USPS list at www.usps.com/ncsc/lookups/abbr_suffix.txt.

The Prefix_Canonical constant maps canonical TIGER/Line street type prefixes to their abbreviations. This list is the subset of the list from 2008 TIGER/Line technical documentation Appendix E that was extracted from a TIGER/Line database import.

The Prefix_Qualifier constant maps feature prefix qualifiers to their abbreviations. See 2008 TIGER/Line technical documentation Appendix D.

The Prefix_Type constant merges the canonical prefix type abbreviations with their USPS accepted alternates.

The State constant maps US state and territory names to their 2-letter USPS abbreviations.

The Suffix_Alternate constant maps alternate suffix street types to their canonical abbreviations. This list was merged in from the USPS list at www.usps.com/ncsc/lookups/abbr_suffix.txt.

The Suffix_Canonical constant maps canonical TIGER/Line street type suffixes to their abbreviations. This list is the subset of the list from 2008 TIGER/Line technical documentation Appendix E that was extracted from a TIGER/Line database import.

The Suffix_Qualifier constant maps feature suffix qualifiers to their abbreviations. See 2008 TIGER/Line technical documentation Appendix D.

The Suffix_Type constant merges the canonical suffix type abbreviations with their USPS accepted alternates.

The Unit_Type constant lists acceptable USPS unit type abbreviations from www.usps.com/ncsc/lookups/abbr_sud.txt.