/*
 * bibtypes.c
 *
 * Copyright (c) Chris Putnam 2003-2018
 *
 * Program and source code released under the GPL version 2
 *
 */
#include <stdio.h>
#include "fields.h"
#include "reftypes.h"

/* Entry types from the IEEEtran Bibtex Style + others as observed */

/*
 * Journal Article
 */
static lookups article[] = {
	{ "author",       "AUTHOR",         PERSON,       LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",     PERSON,       LEVEL_MAIN },
	{ "title",        "",               TITLE,        LEVEL_MAIN },
	{ "year",         "PARTDATE:YEAR",  SIMPLE,       LEVEL_MAIN },
	{ "month",        "PARTDATE:MONTH", SIMPLE,       LEVEL_MAIN },
	{ "day",          "PARTDATE:DAY",   SIMPLE,       LEVEL_MAIN },
	{ "volume",       "VOLUME",         SIMPLE,       LEVEL_MAIN },
	{ "pages",        "PAGES",          PAGES,        LEVEL_MAIN },
	{ "number",       "ISSUE",          SIMPLE,       LEVEL_MAIN },
	{ "issue",        "ISSUE",          SIMPLE,       LEVEL_MAIN },
	{ "journal",      "",               TITLE,        LEVEL_HOST },
	{ "publisher",    "PUBLISHER",      SIMPLE,       LEVEL_HOST },
	{ "address",      "ADDRESS",        SIMPLE,       LEVEL_HOST },
	{ "issn",         "ISSN",           SIMPLE,       LEVEL_HOST },
	{ "coden",        "CODEN",          SIMPLE,       LEVEL_HOST },
	{ "abstract",     "ABSTRACT",       SIMPLE,       LEVEL_MAIN },
	{ "contents",     "CONTENTS",       SIMPLE,       LEVEL_MAIN },
	{ "language",     "LANGUAGE",       SIMPLE,       LEVEL_MAIN },
	{ "note",         "NOTES",          NOTES,        LEVEL_MAIN },
	{ "annote",       "ANNOTE",         SIMPLE,       LEVEL_MAIN },
	{ "location",     "LOCATION",       SIMPLE,       LEVEL_MAIN },
	{ "ftp",          "",               URL,          LEVEL_MAIN },
	{ "url",          "",               URL,          LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",     SIMPLE,       LEVEL_MAIN },
	{ "eprint",       "",               EPRINT,       LEVEL_MAIN },
	{ "archivePrefix","ARCHIVEPREFIX",  SIMPLE,       LEVEL_MAIN },
	{ "eprintclass",  "EPRINTCLASS",    SIMPLE,       LEVEL_MAIN },
	{ "primaryClass", "EPRINTCLASS",    SIMPLE,       LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",     BT_SENTE,     LEVEL_MAIN },
	{ "file",         "FILEATTACH",     LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",               HOWPUBLISHED, LEVEL_MAIN },
	{ "mrnumber",     "MRNUMBER",       SIMPLE,       LEVEL_MAIN },
	{ "doi",          "DOI",            SIMPLE,       LEVEL_MAIN },
	{ "key",          "BIBKEY",         SIMPLE,       LEVEL_MAIN },
	{ "refnum",       "REFNUM",         SIMPLE,       LEVEL_MAIN },
	{ "crossref",     "CROSSREF",       SIMPLE,       LEVEL_MAIN },
	{ "keywords",     "KEYWORD",        KEYWORD,      LEVEL_MAIN },
	{ "",             "INTERNAL_TYPE|ARTICLE",           ALWAYS, LEVEL_MAIN },
	{ "",             "ISSUANCE|continuing",             ALWAYS, LEVEL_HOST },
	{ "",             "RESOURCE|text",                   ALWAYS, LEVEL_MAIN },
	{ "",             "GENRE:MARC|periodical",           ALWAYS, LEVEL_HOST },
	{ "",             "GENRE:BIBUTILS|journal article",  ALWAYS, LEVEL_MAIN },
	{ "",             "GENRE:BIBUTILS|academic journal", ALWAYS, LEVEL_HOST }
};

/* Book */

static lookups book[] = {
	{ "author",       "AUTHOR",         PERSON,       LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",     PERSON,       LEVEL_MAIN },
	{ "title",        "",               TITLE,        LEVEL_MAIN },
	{ "booktitle",    "",               TITLE,        LEVEL_MAIN },
	{ "series",       "",               TITLE,        LEVEL_HOST },
	{ "publisher",    "PUBLISHER",      SIMPLE,       LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG,       LEVEL_MAIN },
	{ "address",      "ADDRESS",        SIMPLE,       LEVEL_MAIN },
	{ "editor",       "EDITOR",         PERSON,       LEVEL_MAIN },
	{ "year",         "DATE:YEAR",      SIMPLE,       LEVEL_MAIN },
	{ "month",        "DATE:MONTH",     SIMPLE,       LEVEL_MAIN },
	{ "day",          "DATE:DAY",       SIMPLE,       LEVEL_MAIN },
	{ "volume",       "VOLUME",         SIMPLE,       LEVEL_MAIN },
	{ "number",       "NUMBER",         SIMPLE,       LEVEL_MAIN },
	{ "isbn",         "ISBN",           SIMPLE,       LEVEL_MAIN },
	{ "lccn",         "LCCN",           SIMPLE,       LEVEL_MAIN },
	{ "edition",      "EDITION",        SIMPLE,       LEVEL_MAIN },
	{ "abstract",     "ABSTRACT",       SIMPLE,       LEVEL_MAIN },
	{ "contents",     "CONTENTS",       SIMPLE,       LEVEL_MAIN },
	{ "language",     "LANGUAGE",       SIMPLE,       LEVEL_MAIN },
	{ "location",     "LOCATION",       SIMPLE,       LEVEL_MAIN },
	{ "note",         "NOTES",          NOTES,        LEVEL_MAIN },
	{ "annote",       "ANNOTE",         SIMPLE,       LEVEL_MAIN },
	{ "type",         "GENRE:UKNOWN",   GENRE,        LEVEL_MAIN },
	{ "key",          "BIBKEY",         SIMPLE,       LEVEL_MAIN },
	{ "ftp",          "",               URL,          LEVEL_MAIN },
	{ "url",          "",               URL,          LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",     SIMPLE,       LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",     BT_SENTE,     LEVEL_MAIN },
	{ "file",         "FILEATTACH",     LINKEDFILE,   LEVEL_MAIN },
	{ "address",      "ADDRESS",        SIMPLE,       LEVEL_MAIN },
	{ "howpublished", "",               HOWPUBLISHED, LEVEL_MAIN },
	{ "doi",          "DOI",            SIMPLE,       LEVEL_MAIN },
	{ "refnum",       "REFNUM",         SIMPLE,       LEVEL_MAIN },
	{ "crossref",     "CROSSREF",       SIMPLE,       LEVEL_MAIN },
	{ "keywords",     "KEYWORD",        KEYWORD,      LEVEL_MAIN },
	{ "refnum",       "REFNUM",         SIMPLE,       LEVEL_MAIN },
	{ "",             "INTERNAL_TYPE|BOOK",   ALWAYS, LEVEL_MAIN },
	{ "",             "RESOURCE|text",        ALWAYS, LEVEL_MAIN },
	{ "",             "ISSUANCE|monographic", ALWAYS, LEVEL_MAIN },
	{ "",             "GENRE:MARC|book",      ALWAYS, LEVEL_MAIN }
};

/* Technical reports */

static lookups report[] = {
	{ "author",       "AUTHOR",     PERSON,       LEVEL_MAIN },
	{ "translator",   "TRANSLATOR", PERSON,       LEVEL_MAIN },
	{ "title",        "",           TITLE,        LEVEL_MAIN },
	{ "booktitle",    "",           TITLE,        LEVEL_MAIN },
	{ "series",       "",           TITLE,        LEVEL_HOST },
	{ "editor",       "EDITOR",     PERSON,       LEVEL_MAIN },
	{ "publisher",    "PUBLISHER",  SIMPLE,       LEVEL_MAIN },
	{ "institution",  "PUBLISHER",  SIMPLE,       LEVEL_MAIN },
	{ "address",      "ADDRESS",    SIMPLE,       LEVEL_MAIN },
	{ "year",         "DATE:YEAR",  SIMPLE,       LEVEL_MAIN },
	{ "month",        "DATE:MONTH", SIMPLE,       LEVEL_MAIN },
	{ "day",          "DATE:DAY",   SIMPLE,       LEVEL_MAIN },
	{ "number",       "NUMBER",     SIMPLE,       LEVEL_MAIN },
	{ "isbn",         "ISBN",       SIMPLE,       LEVEL_MAIN },
	{ "lccn",         "LCCN",       SIMPLE,       LEVEL_MAIN },
	{ "abstract",     "ABSTRACT",   SIMPLE,       LEVEL_MAIN },
	{ "contents",     "CONTENTS",   SIMPLE,       LEVEL_MAIN },
	{ "language",     "LANGUAGE",   SIMPLE,       LEVEL_MAIN },
	{ "location",     "LOCATION",   SIMPLE,       LEVEL_MAIN },
	{ "note",         "NOTES",      NOTES,        LEVEL_MAIN },
	{ "annote",       "ANNOTE",     SIMPLE,       LEVEL_MAIN },
	{ "key",          "BIBKEY",     SIMPLE,       LEVEL_MAIN },
	{ "doi",          "DOI",        SIMPLE,       LEVEL_MAIN },
	{ "ftp",          "",           URL,          LEVEL_MAIN },
	{ "url",          "",           URL,          LEVEL_MAIN },
	{ "mrnumber",     "MRNUMBER",   SIMPLE,       LEVEL_MAIN },
	{ "pdf",          "FILEATTACH", SIMPLE,       LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH", BT_SENTE,     LEVEL_MAIN },
	{ "file",         "FILEATTACH", LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",           HOWPUBLISHED, LEVEL_MAIN },
	{ "refnum",       "REFNUM",     SIMPLE,       LEVEL_MAIN },
	{ "crossref",     "CROSSREF",   SIMPLE,       LEVEL_MAIN },
	{ "type",         "GENRE:UKNOWN", GENRE,      LEVEL_MAIN },
	{ "keywords",     "KEYWORD",    KEYWORD,      LEVEL_MAIN },
	{ "", "INTERNAL_TYPE|REPORT",        ALWAYS,  LEVEL_MAIN },
	{ "", "RESOURCE|text",               ALWAYS,  LEVEL_MAIN },
	{ "", "GENRE:MARC|technical report", ALWAYS,  LEVEL_MAIN },
};

static lookups manual[] = {
	{ "author",    "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "title",     "",     TITLE,  LEVEL_MAIN },
	{ "booktitle", "",     TITLE,  LEVEL_MAIN },
	{ "editor",    "EDITOR",    PERSON, LEVEL_MAIN },
	{ "publisher", "PUBLISHER", SIMPLE, LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG, LEVEL_MAIN },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_MAIN },
	{ "year",      "DATE:YEAR",      SIMPLE, LEVEL_MAIN },
	{ "month",     "DATE:MONTH",     SIMPLE, LEVEL_MAIN },
	{ "day",       "DATE:DAY",       SIMPLE, LEVEL_MAIN },
	{ "isbn",      "ISBN",      SIMPLE, LEVEL_MAIN },
	{ "lccn",      "LCCN",      SIMPLE, LEVEL_MAIN },
	{ "edition",   "EDITION",   SIMPLE, LEVEL_MAIN },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_MAIN },
	{ "location",     "LOCATION",     SIMPLE, LEVEL_MAIN },
	{ "note",         "NOTES",        NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "key",          "BIBKEY",          SIMPLE, LEVEL_MAIN },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",       URL,    LEVEL_MAIN },
	{ "url",       "",       URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED, LEVEL_MAIN },
	{ "language",     "LANGUAGE",  SIMPLE, LEVEL_MAIN },
	{ "refnum",    "REFNUM",    SIMPLE, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|REPORT", ALWAYS, LEVEL_MAIN },
	{ "",         "RESOURCE|text",        ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:MARC|instruction", ALWAYS, LEVEL_MAIN }
};

/* Part of a book (e.g. chapter or section) */

static lookups inbook[] = {
	{ "author",       "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "editor",       "EDITOR",    PERSON, LEVEL_HOST },
	{ "chapter",      "CHAPTER",   SIMPLE, LEVEL_MAIN },   /* chapter number */
	{ "title",        "",          TITLE,  LEVEL_MAIN },   /* chapter name */
	{ "booktitle",    "",          TITLE,  LEVEL_HOST },
	{ "series",       "",          TITLE,  LEVEL_SERIES },
	{ "publisher",    "PUBLISHER", SIMPLE, LEVEL_HOST },
	{ "address",      "ADDRESS",   SIMPLE, LEVEL_HOST },
	{ "year",         "DATE:YEAR", SIMPLE, LEVEL_HOST },
	{ "month",        "DATE:MONTH",SIMPLE, LEVEL_HOST },
	{ "day",          "DATE:DAY",  SIMPLE, LEVEL_HOST },
	{ "volume",       "VOLUME",    SIMPLE, LEVEL_SERIES },
	{ "number",       "NUMBER",    SIMPLE, LEVEL_SERIES },
	{ "pages",        "PAGES",     PAGES,  LEVEL_HOST },
	{ "isbn",         "ISBN",      SIMPLE, LEVEL_HOST },
	{ "lccn",         "LCCN",      SIMPLE, LEVEL_HOST },
	{ "edition",      "EDITION",   SIMPLE, LEVEL_HOST },
	{ "abstract",     "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",     "CONTENTS",  SIMPLE, LEVEL_HOST },
	{ "language",     "LANGUAGE",  SIMPLE, LEVEL_MAIN },
	{ "location",     "LOCATION",  SIMPLE, LEVEL_HOST },
	{ "doi",          "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",          "",          URL,    LEVEL_MAIN },
	{ "url",          "",          URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED,  LEVEL_MAIN },
	{ "refnum",       "REFNUM",    SIMPLE,  LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE,  LEVEL_MAIN },
	{ "type",         "GENRE:UNKNOWN", GENRE,  LEVEL_MAIN },
	{ "note",         "NOTES",     NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE,  LEVEL_MAIN },
	{ "key",          "BIBKEY",    SIMPLE,  LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",             "INTERNAL_TYPE|INBOOK",        ALWAYS, LEVEL_MAIN },
	{ "",             "RESOURCE|text",               ALWAYS, LEVEL_MAIN },
	{ "",             "ISSUANCE|monographic",        ALWAYS, LEVEL_HOST },
	{ "",             "GENRE:BIBUTILS|book chapter", ALWAYS, LEVEL_MAIN },
	{ "",             "GENRE:MARC|book",             ALWAYS, LEVEL_HOST }
};

/* References of papers in conference proceedings */

static lookups inproceedings[] = {
	{ "author",     "AUTHOR",     PERSON, LEVEL_MAIN },
	{ "translator", "TRANSLATOR", PERSON, LEVEL_MAIN },
	{ "editor",     "EDITOR",     PERSON, LEVEL_HOST },
	{ "chapter",    "CHAPTER",    SIMPLE, LEVEL_MAIN },   /* chapter number */
	{ "title",      "",           TITLE,  LEVEL_MAIN },   /* chapter name */
	{ "booktitle",  "",           TITLE,  LEVEL_HOST },
	{ "series",     "",           TITLE,  LEVEL_SERIES },
	{ "publisher",  "PUBLISHER",  SIMPLE, LEVEL_HOST },
	{ "organization", "ORGANIZER:CORP", BT_ORG, LEVEL_HOST },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_HOST },
	{ "year",      "PARTDATE:YEAR",  SIMPLE, LEVEL_MAIN },
	{ "month",     "PARTDATE:MONTH", SIMPLE, LEVEL_MAIN },
	{ "day",       "PARTDATE:DAY",   SIMPLE, LEVEL_MAIN },
	{ "volume",    "VOLUME",    SIMPLE, LEVEL_MAIN },
	{ "number",    "NUMBER",    SIMPLE, LEVEL_MAIN },
	{ "pages",     "PAGES",     PAGES,  LEVEL_MAIN },
	{ "isbn",      "ISBN",      SIMPLE, LEVEL_HOST },
	{ "lccn",      "LCCN",      SIMPLE, LEVEL_HOST },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_HOST },
	{ "language",     "LANGUAGE",     SIMPLE, LEVEL_MAIN },
	{ "paper",     "PAPER",     SIMPLE, LEVEL_MAIN },
	{ "location",     "LOCATION",     SIMPLE, LEVEL_HOST },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",          URL,    LEVEL_MAIN },
	{ "url",       "",          URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "type",      "GENRE:UNKNOWN",   GENRE,  LEVEL_MAIN },
	{ "note",         "NOTES",        NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "key",          "BIBKEY",          SIMPLE, LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED, LEVEL_MAIN },
	{ "refnum",    "REFNUM",    SIMPLE, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|INPROCEEDINGS",  ALWAYS, LEVEL_MAIN },
	{ "",         "RESOURCE|text",                ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:MARC|conference publication", ALWAYS, LEVEL_HOST }
};

/* Used for a section of a book with its own title */

static lookups incollection[] = {
	{ "author",     "AUTHOR",     PERSON, LEVEL_MAIN },
	{ "translator", "TRANSLATOR", PERSON, LEVEL_MAIN },
	{ "editor",     "EDITOR",     PERSON, LEVEL_HOST },
	{ "chapter",    "CHAPTER",    SIMPLE, LEVEL_MAIN },   /* chapter number */
	{ "title",      "",           TITLE,  LEVEL_MAIN },   /* chapter name */
	{ "booktitle",  "",           TITLE,  LEVEL_HOST },
	{ "series",     "",           TITLE,  LEVEL_SERIES },
	{ "publisher",  "PUBLISHER",  SIMPLE, LEVEL_HOST },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_HOST },
	{ "year",      "DATE:YEAR",      SIMPLE, LEVEL_HOST },
	{ "month",     "DATE:MONTH",     SIMPLE, LEVEL_HOST },
	{ "day",       "DATE:DAY",       SIMPLE, LEVEL_HOST },
	{ "volume",    "VOLUME",    SIMPLE, LEVEL_MAIN },
	{ "number",    "NUMBER",    SIMPLE, LEVEL_MAIN },
	{ "pages",     "PAGES",     PAGES,  LEVEL_MAIN },
	{ "isbn",      "ISBN",      SIMPLE, LEVEL_HOST },
	{ "lccn",      "LCCN",      SIMPLE, LEVEL_HOST },
	{ "edition",   "EDITION",   SIMPLE, LEVEL_HOST },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_HOST },
	{ "language",  "LANGUAGE",  SIMPLE, LEVEL_MAIN },
	{ "type",      "GENRE:UNKNOWN",     GENRE,  LEVEL_MAIN },
	{ "note",      "NOTES",     NOTES,  LEVEL_MAIN },
	{ "annote",    "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "key",       "BIBKEY",    SIMPLE, LEVEL_MAIN },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",          URL,    LEVEL_MAIN },
	{ "url",       "",          URL,    LEVEL_MAIN },
	{ "pdf",       "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink", "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",      "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "location",     "LOCATION",     SIMPLE, LEVEL_HOST },
	{ "howpublished", "",    HOWPUBLISHED, LEVEL_MAIN },
	{ "refnum",    "REFNUM",    SIMPLE, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|INCOLLECTION", ALWAYS, LEVEL_MAIN },
	{ "",         "RESOURCE|text",              ALWAYS, LEVEL_MAIN },
	{ "",         "ISSUANCE|monographic",       ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:BIBUTILS|collection",  ALWAYS, LEVEL_HOST }
};

/* Proceedings */

static lookups proceedings[] = {
	{ "author",    "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "editor",    "EDITOR",    PERSON, LEVEL_MAIN },
	{ "title",     "",     TITLE,  LEVEL_MAIN },
	{ "booktitle", "",     TITLE,  LEVEL_MAIN },
	{ "series",    "",     TITLE,  LEVEL_HOST },
	{ "publisher", "PUBLISHER", SIMPLE, LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG, LEVEL_MAIN },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_MAIN },
	{ "year",      "DATE:YEAR",      SIMPLE, LEVEL_MAIN },
	{ "month",     "DATE:MONTH",     SIMPLE, LEVEL_MAIN },
	{ "day",       "DATE:DAY",       SIMPLE, LEVEL_MAIN },
	{ "volume",    "VOLUME",    SIMPLE, LEVEL_MAIN },
	{ "number",    "NUMBER",    SIMPLE, LEVEL_MAIN },
	{ "pages",     "PAGES",     PAGES,  LEVEL_MAIN },
	{ "isbn",      "ISBN",      SIMPLE, LEVEL_MAIN },
	{ "lccn",      "LCCN",      SIMPLE, LEVEL_MAIN },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_MAIN },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",          URL,    LEVEL_MAIN },
	{ "url",       "",          URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "language",     "LANGUAGE",     SIMPLE, LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED, LEVEL_MAIN },
	{ "location",     "LOCATION",     SIMPLE, LEVEL_MAIN },
	{ "note",         "NOTES",        NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "key",          "BIBKEY",          SIMPLE, LEVEL_MAIN },
	{ "refnum",    "REFNUM",    SIMPLE, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|PROCEEDINGS",         ALWAYS, LEVEL_MAIN },
	{ "",         "RESOURCE|text",                     ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:MARC|conference publication", ALWAYS, LEVEL_MAIN }
};

static lookups phds[] = {
	{ "author",    "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "title",     "",     TITLE,  LEVEL_MAIN },
	{ "year",      "DATE:YEAR",      SIMPLE, LEVEL_MAIN },
	{ "month",     "DATE:MONTH",     SIMPLE, LEVEL_MAIN },
	{ "day",       "DATE:DAY",       SIMPLE, LEVEL_MAIN },
	{ "school",    "DEGREEGRANTOR:ASIS",SIMPLE, LEVEL_MAIN },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_MAIN },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_MAIN },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",          URL,    LEVEL_MAIN },
	{ "url",       "",          URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "" ,   HOWPUBLISHED,  LEVEL_MAIN },
	{ "language",     "LANGUAGE",  SIMPLE,  LEVEL_MAIN },
	{ "location",     "LOCATION",  SIMPLE,  LEVEL_MAIN },
	{ "note",         "NOTES",     NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE,  LEVEL_MAIN },
	{ "key",          "BIBKEY",    SIMPLE,  LEVEL_MAIN },
	{ "type",         "GENRE:UNKNOWN",     GENRE,   LEVEL_MAIN },
	{ "refnum",       "REFNUM",    SIMPLE,  LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE,  LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|THESIS",        ALWAYS,  LEVEL_MAIN },
	{ "",         "RESOURCE|text",               ALWAYS,  LEVEL_MAIN },
	{ "",         "GENRE:MARC|thesis",           ALWAYS,  LEVEL_MAIN },
	{ "",         "GENRE:BIBUTILS|Ph.D. thesis", DEFAULT, LEVEL_MAIN }
};

static lookups masters[] = {
	{ "author",    "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "title",     "",     TITLE,  LEVEL_MAIN },
	{ "year",      "DATE:YEAR",      SIMPLE, LEVEL_MAIN },
	{ "month",     "DATE:MONTH",     SIMPLE, LEVEL_MAIN },
	{ "day",       "DATE:DAY",       SIMPLE, LEVEL_MAIN },
	{ "school",    "DEGREEGRANTOR:ASIS",SIMPLE, LEVEL_MAIN },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_MAIN },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_MAIN },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",          URL,   LEVEL_MAIN },
	{ "url",       "",          URL,   LEVEL_MAIN },
	{ "pdf",          "FILEATTACH", SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH", BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH", LINKEDFILE,   LEVEL_MAIN },
	{ "language",     "LANGUAGE",   SIMPLE,  LEVEL_MAIN },
	{ "location",     "LOCATION",   SIMPLE,  LEVEL_MAIN },
	{ "note",         "NOTES",      NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",     SIMPLE,  LEVEL_MAIN },
	{ "key",          "BIBKEY",     SIMPLE,  LEVEL_MAIN },
	{ "type",         "GENRE:UNKNOWN",      GENRE,   LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED,   LEVEL_MAIN },
	{ "refnum",       "REFNUM",     SIMPLE,  LEVEL_MAIN },
	{ "crossref",     "CROSSREF",   SIMPLE,  LEVEL_MAIN },
	{ "keywords",     "KEYWORD",    KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|THESIS",          ALWAYS,  LEVEL_MAIN },
	{ "",         "RESOURCE|text",                 ALWAYS,  LEVEL_MAIN },
	{ "",         "GENRE:MARC|thesis",             ALWAYS,  LEVEL_MAIN },
	{ "",         "GENRE:BIBUTILS|Masters thesis", DEFAULT, LEVEL_MAIN }
};

/* Unpublished */

static lookups unpublished[] = {
	{ "author",    "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "title",     "",     TITLE,  LEVEL_MAIN },
	{ "booktitle", "",     TITLE,  LEVEL_MAIN },
	{ "publisher", "PUBLISHER", SIMPLE, LEVEL_MAIN },
	{ "address",   "ADDRESS",   SIMPLE, LEVEL_MAIN },
	{ "editor",    "EDITOR",    PERSON, LEVEL_MAIN },
	{ "year",      "DATE:YEAR",      SIMPLE, LEVEL_MAIN },
	{ "month",     "DATE:MONTH",     SIMPLE, LEVEL_MAIN },
	{ "day",       "DATE:DAY",       SIMPLE, LEVEL_MAIN },
	{ "abstract",  "ABSTRACT",  SIMPLE, LEVEL_MAIN },
	{ "contents",  "CONTENTS",  SIMPLE, LEVEL_MAIN },
	{ "doi",       "DOI",       SIMPLE, LEVEL_MAIN },
	{ "ftp",       "",          URL,    LEVEL_MAIN },
	{ "url",       "",          URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "language",     "LANGUAGE",     SIMPLE, LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED, LEVEL_MAIN },
	{ "location",     "LOCATION",     SIMPLE, LEVEL_MAIN },
	{ "note",         "NOTES",        NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "key",          "BIBKEY",          SIMPLE, LEVEL_MAIN },
	{ "refnum",    "REFNUM",    SIMPLE, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|BOOK", ALWAYS, LEVEL_MAIN },
	{ "",         "RESOURCE|text",      ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:BIBUTILS|unpublished", ALWAYS, LEVEL_MAIN }
};

/*
 * For Published Standards
 */
static lookups standard[] = {
	{ "author",    "AUTHOR",    PERSON, LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",PERSON, LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG, LEVEL_MAIN },
	{ "institution", "AUTHOR:CORP", SIMPLE, LEVEL_MAIN },
	{ "title",     "",           TITLE,    LEVEL_MAIN },
	{ "booktitle", "",           TITLE,    LEVEL_MAIN },
	{ "publisher", "PUBLISHER",  SIMPLE,   LEVEL_MAIN },
	{ "address",   "ADDRESS",    SIMPLE,   LEVEL_MAIN },
	{ "editor",    "EDITOR",     PERSON,   LEVEL_MAIN },
	{ "year",      "DATE:YEAR",  SIMPLE,   LEVEL_MAIN },
	{ "month",     "DATE:MONTH", SIMPLE,   LEVEL_MAIN },
	{ "day",       "DATE:DAY",   SIMPLE,   LEVEL_MAIN },
	{ "isbn",      "ISBN",       SIMPLE,   LEVEL_MAIN },
	{ "lccn",      "LCCN",       SIMPLE,   LEVEL_MAIN },
	{ "abstract",  "ABSTRACT",   SIMPLE,   LEVEL_MAIN },
	{ "contents",  "CONTENTS",   SIMPLE,   LEVEL_MAIN },
	{ "doi",       "DOI",        SIMPLE,   LEVEL_MAIN },
	{ "ftp",       "",           URL,      LEVEL_MAIN },
	{ "url",       "",           URL,      LEVEL_MAIN },
	{ "pdf",       "FILEATTACH", SIMPLE,   LEVEL_MAIN },
	{ "sentelink", "FILEATTACH", BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",    HOWPUBLISHED, LEVEL_MAIN },
	{ "language",     "LANGUAGE",     SIMPLE, LEVEL_MAIN },
	{ "refnum",    "REFNUM",    SIMPLE, LEVEL_MAIN },
	{ "type",      "GENRE:UNKNOWN",      GENRE,  LEVEL_MAIN },
	{ "number",    "NUMBER",      SIMPLE,  LEVEL_MAIN },
	{ "revision",  "EDITION",    SIMPLE,  LEVEL_MAIN },
	{ "location",     "LOCATION",     SIMPLE, LEVEL_MAIN },
	{ "note",         "NOTES",        NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "key",          "BIBKEY",          SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "",         "RESOURCE|text",          ALWAYS, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|STANDARD", ALWAYS, LEVEL_MAIN }
};

/*
 * For Journals and Magazines
 */
static lookups periodical[] = {
	{ "title",        "",            TITLE,  LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",  PERSON, LEVEL_MAIN },
	{ "series",       "",            TITLE,  LEVEL_HOST },
	{ "publisher",    "PUBLISHER",   SIMPLE, LEVEL_MAIN },
	{ "address",      "ADDRESS",     SIMPLE, LEVEL_MAIN },
	{ "editor",       "EDITOR",      PERSON, LEVEL_MAIN },
	{ "year",         "DATE:YEAR",   SIMPLE, LEVEL_MAIN },
	{ "month",        "DATE:MONTH",  SIMPLE, LEVEL_MAIN },
	{ "day",          "DATE:DAY",    SIMPLE, LEVEL_MAIN },
	{ "issn",         "ISSN",        SIMPLE, LEVEL_MAIN },
	{ "coden",        "CODEN",       SIMPLE, LEVEL_MAIN },
	{ "abstract",     "ABSTRACT",    SIMPLE, LEVEL_MAIN },
	{ "volume",       "VOLUME",      SIMPLE, LEVEL_MAIN },
	{ "number",       "NUMBER",      SIMPLE, LEVEL_MAIN },
	{ "contents",     "CONTENTS",    SIMPLE, LEVEL_MAIN },
	{ "doi",          "DOI",         SIMPLE, LEVEL_MAIN },
	{ "ftp",          "",            URL,    LEVEL_MAIN },
	{ "url",          "",            URL,    LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",  SIMPLE, LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",  BT_SENTE, LEVEL_MAIN },
	{ "file",         "FILEATTACH",  LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",            HOWPUBLISHED, LEVEL_MAIN },
	{ "refnum",       "REFNUM",      SIMPLE, LEVEL_MAIN },
	{ "language",     "LANGUAGE",    SIMPLE, LEVEL_MAIN },
	{ "note",         "NOTES",       NOTES,   LEVEL_MAIN },
	{ "annote",       "ANNOTE",    SIMPLE, LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG, LEVEL_MAIN },
	{ "crossref",     "CROSSREF",  SIMPLE, LEVEL_MAIN },
	{ "keywords",     "KEYWORD",   KEYWORD, LEVEL_MAIN },
	{ "",            "RESOURCE|text",    ALWAYS, LEVEL_MAIN },
	{ "",            "GENRE:MARC|periodical", ALWAYS, LEVEL_MAIN }
};

/*
 * For Patent
 */
static lookups patent[] = {
	{ "author",       "AUTHOR",      PERSON,       LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",  PERSON,       LEVEL_MAIN },
	{ "assignee",     "ASSIGNEE",    PERSON,       LEVEL_MAIN },
	{ "title",        "",            TITLE,        LEVEL_MAIN },
	{ "publisher",    "PUBLISHER",   SIMPLE,       LEVEL_MAIN },
	{ "address",      "ADDRESS",     SIMPLE,       LEVEL_MAIN },
	{ "editor",       "EDITOR",      PERSON,       LEVEL_MAIN },
	{ "year",         "DATE:YEAR",   SIMPLE,       LEVEL_MAIN }, /* date granted */
	{ "month",        "DATE:MONTH",  SIMPLE,       LEVEL_MAIN },
	{ "day",          "DATE:DAY",    SIMPLE,       LEVEL_MAIN },
	{ "yearfiled",    "DATE:YEAR",   SIMPLE,       LEVEL_MAIN }, /* date filed */
	{ "monthfiled",   "DATE:MONTH",  SIMPLE,       LEVEL_MAIN },
	{ "dayfiled",     "DATE:DAY",    SIMPLE,       LEVEL_MAIN },
	{ "abstract",     "ABSTRACT",    SIMPLE,       LEVEL_MAIN },
	{ "contents",     "CONTENTS",    SIMPLE,       LEVEL_MAIN },
	{ "language",     "LANGUAGE",    SIMPLE,       LEVEL_MAIN },
	{ "location",     "LOCATION",    SIMPLE,       LEVEL_MAIN },
	{ "nationality",  "NATIONALITY", SIMPLE,       LEVEL_MAIN },
	{ "note",         "NOTES",       NOTES,        LEVEL_MAIN },
	{ "annote",       "ANNOTE",      SIMPLE,       LEVEL_MAIN },
	{ "key",          "BIBKEY",      SIMPLE,       LEVEL_MAIN },
	{ "doi",          "DOI",         SIMPLE,       LEVEL_MAIN },
	{ "ftp",          "",            URL,          LEVEL_MAIN },
	{ "url",          "",            URL,          LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",  SIMPLE,       LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",  BT_SENTE,     LEVEL_MAIN },
	{ "file",         "FILEATTACH",  LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",            HOWPUBLISHED, LEVEL_MAIN },
	{ "type",         "GENRE:UNKNOWN",       GENRE,       LEVEL_MAIN },
	{ "refnum",       "REFNUM",      SIMPLE,       LEVEL_MAIN },
	{ "crossref",     "CROSSREF",    SIMPLE,       LEVEL_MAIN },
	{ "keywords",     "KEYWORD",     KEYWORD,      LEVEL_MAIN },
	{ "",         "RESOURCE|text",        ALWAYS, LEVEL_MAIN },
	{ "",         "INTERNAL_TYPE|PATENT", ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:MARC|patent",    ALWAYS, LEVEL_MAIN },
};

/*
 * Electronic Source
 */
static lookups electronic[] = {
	{ "author",       "AUTHOR",         PERSON,       LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",     PERSON,       LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG,       LEVEL_MAIN },
	{ "title",        "",               TITLE,        LEVEL_MAIN },
	{ "booktitle",    "",               TITLE,        LEVEL_MAIN },
	{ "publisher",    "PUBLISHER",      SIMPLE,       LEVEL_MAIN },
	{ "address",      "ADDRESS",        SIMPLE,       LEVEL_MAIN },
	{ "editor",       "EDITOR",         PERSON,       LEVEL_MAIN },
	{ "year",         "DATE:YEAR",      SIMPLE,       LEVEL_MAIN },
	{ "month",        "DATE:MONTH",     SIMPLE,       LEVEL_MAIN },
	{ "day",          "DATE:DAY",       SIMPLE,       LEVEL_MAIN },
	{ "abstract",     "ABSTRACT",       SIMPLE,       LEVEL_MAIN },
	{ "volume",       "VOLUME",         SIMPLE,       LEVEL_MAIN },
	{ "contents",     "CONTENTS",       SIMPLE,       LEVEL_MAIN },
	{ "doi",          "DOI",            SIMPLE,       LEVEL_MAIN },
	{ "ftp",          "",               URL,          LEVEL_MAIN },
	{ "url",          "",               URL,          LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",     SIMPLE,       LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",     BT_SENTE,     LEVEL_MAIN },
	{ "file",         "FILEATTACH",     LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",               HOWPUBLISHED, LEVEL_MAIN },
	{ "refnum",       "REFNUM",         SIMPLE,       LEVEL_MAIN },
	{ "crossref",     "CROSSREF",       SIMPLE,       LEVEL_MAIN },
	{ "location",     "LOCATION",       SIMPLE,       LEVEL_MAIN },
	{ "note",         "NOTES",          NOTES,        LEVEL_MAIN },
	{ "annote",       "ANNOTE",         SIMPLE,       LEVEL_MAIN },
	{ "key",          "BIBKEY",         SIMPLE,       LEVEL_MAIN },
	{ "language",     "LANGUAGE",       SIMPLE,       LEVEL_MAIN },
	{ "keywords",     "KEYWORD",        KEYWORD,      LEVEL_MAIN },
        { "",         "RESOURCE|software, multimedia", ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:MARC|web site",           ALWAYS, LEVEL_MAIN },
	{ "",         "GENRE:BIBUTILS|electronic",     ALWAYS, LEVEL_MAIN },
};

static lookups misc[] = {
	{ "author",       "AUTHOR",         PERSON,       LEVEL_MAIN },
	{ "translator",   "TRANSLATOR",     PERSON,       LEVEL_MAIN },
	{ "title",        "",               TITLE,        LEVEL_MAIN },
	{ "booktitle",    "",               TITLE,        LEVEL_MAIN },
	{ "publisher",    "PUBLISHER",      SIMPLE,       LEVEL_MAIN },
	{ "organization", "ORGANIZER:CORP", BT_ORG,       LEVEL_MAIN },
	{ "pages",        "PAGES",          PAGES,        LEVEL_MAIN },
	{ "address",      "ADDRESS",        SIMPLE,       LEVEL_MAIN },
	{ "editor",       "EDITOR",         PERSON,       LEVEL_MAIN },
	{ "year",         "DATE:YEAR",      SIMPLE,       LEVEL_MAIN },
	{ "month",        "DATE:MONTH",     SIMPLE,       LEVEL_MAIN },
	{ "day",          "DATE:DAY",       SIMPLE,       LEVEL_MAIN },
	{ "abstract",     "ABSTRACT",       SIMPLE,       LEVEL_MAIN },
	{ "contents",     "CONTENTS",       SIMPLE,       LEVEL_MAIN },
	{ "doi",          "DOI",            SIMPLE,       LEVEL_MAIN },
	{ "ftp",          "",               URL,          LEVEL_MAIN },
	{ "url",          "",               URL,          LEVEL_MAIN },
	{ "pdf",          "FILEATTACH",     SIMPLE,       LEVEL_MAIN },
	{ "sentelink",    "FILEATTACH",     BT_SENTE,     LEVEL_MAIN },
	{ "file",         "FILEATTACH",     LINKEDFILE,   LEVEL_MAIN },
	{ "howpublished", "",               HOWPUBLISHED, LEVEL_MAIN },
	{ "refnum",       "REFNUM",         SIMPLE,       LEVEL_MAIN },
	{ "crossref",     "CROSSREF",       SIMPLE,       LEVEL_MAIN },
	{ "location",     "LOCATION",       SIMPLE,       LEVEL_MAIN },
	{ "note",         "NOTES",          NOTES,        LEVEL_MAIN },
	{ "annote",       "ANNOTE",         SIMPLE,       LEVEL_MAIN },
	{ "key",          "BIBKEY",         SIMPLE,       LEVEL_MAIN },
	{ "language",     "LANGUAGE",       SIMPLE,       LEVEL_MAIN },
	{ "keywords",     "KEYWORD",        KEYWORD,      LEVEL_MAIN },
	{ "",             "INTERNAL_TYPE|MISC",           ALWAYS, LEVEL_MAIN },
	{ "",             "GENRE:BIBUTILS|miscellaneous", ALWAYS, LEVEL_MAIN },
};

#define ORIG(a) ( &(a[0]) )
#define SIZE(a) ( sizeof( a ) / sizeof( lookups ) )
#define REFTYPE(a,b) { a, ORIG(b), SIZE(b) }

variants bibtex_all[] = {
	REFTYPE( "article", article ),
	REFTYPE( "booklet", book ),
	REFTYPE( "book", book ),
	REFTYPE( "electronic", electronic ),
	REFTYPE( "inbook", inbook ),
	REFTYPE( "incollection", incollection ),
	REFTYPE( "inconference", inproceedings ),
	REFTYPE( "conference", inproceedings ),
	REFTYPE( "inproceedings", inproceedings ),
	REFTYPE( "manual", manual ),
	REFTYPE( "mastersthesis", masters ),
	REFTYPE( "misc", misc ),
	REFTYPE( "online", misc ),
	REFTYPE( "patent", patent ),
	REFTYPE( "phdthesis", phds ),
	REFTYPE( "periodical", periodical ),
	REFTYPE( "proceedings", proceedings ),
	REFTYPE( "standard", standard ),
	REFTYPE( "techreport", report ),
	REFTYPE( "unpublished", unpublished ),
};

int bibtex_nall = sizeof( bibtex_all ) / sizeof( variants );