Create a C-based API in addition to the C++-based API in <ucd/ucd.h>.

src/case.cpp

 /* Unicode Case Conversion
  *
- * Copyright (C) 2012 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 	{ 0x0118DF, 0x0118BF, 0x000000, 0x0118BF },
 };
 
+codepoint_t ucd_toupper(codepoint_t c)
+{
+	return ucd::toupper(c);
+}
+
 ucd::codepoint_t ucd::toupper(codepoint_t c)
 {
 	int begin = 0;
 	return c;
 }
 
+codepoint_t ucd_tolower(codepoint_t c)
+{
+	return ucd::tolower(c);
+}
+
 ucd::codepoint_t ucd::tolower(codepoint_t c)
 {
 	int begin = 0;
 	return c;
 }
 
+codepoint_t ucd_totitle(codepoint_t c)
+{
+	return ucd::totitle(c);
+}
+
 ucd::codepoint_t ucd::totitle(codepoint_t c)
 {
 	int begin = 0;

src/categories.cpp

 /* Unicode General Categories
  *
- * Copyright (C) 2012 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 	categories_0E0100,
 };
 
+ucd_category ucd_lookup_category(codepoint_t c)
+{
+	return (ucd_category)ucd::lookup_category((ucd::category)c);
+}
+
 ucd::category ucd::lookup_category(codepoint_t c)
 {
 	if (c <= 0x00D7FF) // 000000..00D7FF
 	return Ii; // Invalid Unicode Codepoint
 }
 
+ucd_category_group ucd_get_category_group_for_category(ucd_category c)
+{
+	return (ucd_category_group)ucd::lookup_category_group((ucd::category)c);
+}
+
 ucd::category_group ucd::lookup_category_group(category c)
 {
 	switch (c)
 	}
 }
 
+ucd_category_group ucd_lookup_category_group(codepoint_t c)
+{
+	return (ucd_category_group)ucd::lookup_category_group(ucd::lookup_category(c));
+}
+
 ucd::category_group ucd::lookup_category_group(codepoint_t c)
 {
 	return lookup_category_group(lookup_category(c));

src/ctype.cpp

 /* ctype-style APIs.
  *
- * Copyright (C) 2012-2013 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 
 #include "ucd/ucd.h"
 
+int ucd_isalnum(codepoint_t c)
+{
+	return ucd::isalnum(c);
+}
+
 int ucd::isalnum(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_isalpha(codepoint_t c)
+{
+	return ucd::isalpha(c);
+}
+
 int ucd::isalpha(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_iscntrl(codepoint_t c)
+{
+	return ucd::iscntrl(c);
+}
+
 int ucd::iscntrl(codepoint_t c)
 {
 	return lookup_category(c) == Cc;
 }
 
+int ucd_isdigit(codepoint_t c)
+{
+	return ucd::isdigit(c);
+}
+
 int ucd::isdigit(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_isgraph(codepoint_t c)
+{
+	return ucd::isgraph(c);
+}
+
 int ucd::isgraph(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_islower(codepoint_t c)
+{
+	return ucd::islower(c);
+}
+
 int ucd::islower(codepoint_t c)
 {
 	return lookup_category(c) == Ll;
 }
 
+int ucd_isprint(codepoint_t c)
+{
+	return ucd::isprint(c);
+}
+
 int ucd::isprint(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_ispunct(codepoint_t c)
+{
+	return ucd::ispunct(c);
+}
+
 int ucd::ispunct(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_isspace(codepoint_t c)
+{
+	return ucd::isspace(c);
+}
+
 int ucd::isspace(codepoint_t c)
 {
 	switch (lookup_category(c))
 	}
 }
 
+int ucd_isupper(codepoint_t c)
+{
+	return ucd::isupper(c);
+}
+
 int ucd::isupper(codepoint_t c)
 {
 	return lookup_category(c) == Lu;

src/include/ucd/ucd.h

 /* Unicode Character Database API
  *
- * Copyright (C) 2012-2014 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 
 #include <stdint.h>
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/** @brief Represents a Unicode codepoint.
+  */
+typedef uint32_t codepoint_t;
+
+/** @brief Unicode General Category Groups
+  * @see   http://www.unicode.org/reports/tr44/
+  */
+typedef enum ucd_category_group_
+{
+	UCD_CATEGORY_GROUP_C, /**< @brief Other */
+	UCD_CATEGORY_GROUP_I, /**< @brief Invalid */
+	UCD_CATEGORY_GROUP_L, /**< @brief Letter */
+	UCD_CATEGORY_GROUP_M, /**< @brief Mark */
+	UCD_CATEGORY_GROUP_N, /**< @brief Number */
+	UCD_CATEGORY_GROUP_P, /**< @brief Punctuation */
+	UCD_CATEGORY_GROUP_S, /**< @brief Symbol */
+	UCD_CATEGORY_GROUP_Z, /**< @brief Separator */
+} ucd_category_group;
+
+/** @brief Get a string representation of the category_group enumeration value.
+  *
+  * @param c The value to get the string representation for.
+  *
+  * @return The string representation, or "-" if the value is not recognized.
+  */
+const char *ucd_get_category_group_string(ucd_category_group c);
+
+/** @brief Unicode General Category Values
+  * @see   http://www.unicode.org/reports/tr44/
+  */
+typedef enum ucd_category_
+{
+	UCD_CATEGORY_Cc, /**< @brief Control Character */
+	UCD_CATEGORY_Cf, /**< @brief Format Control Character */
+	UCD_CATEGORY_Cn, /**< @brief Unassigned */
+	UCD_CATEGORY_Co, /**< @brief Private Use */
+	UCD_CATEGORY_Cs, /**< @brief Surrogate Code Point */
+
+	UCD_CATEGORY_Ii, /**< @brief Invalid Unicode Codepoint */
+
+	UCD_CATEGORY_Ll, /**< @brief Lower Case Letter */
+	UCD_CATEGORY_Lm, /**< @brief Letter Modifier */
+	UCD_CATEGORY_Lo, /**< @brief Other Letter */
+	UCD_CATEGORY_Lt, /**< @brief Title Case Letter */
+	UCD_CATEGORY_Lu, /**< @brief Upper Case Letter */
+
+	UCD_CATEGORY_Mc, /**< @brief Spacing Mark */
+	UCD_CATEGORY_Me, /**< @brief Enclosing Mark */
+	UCD_CATEGORY_Mn, /**< @brief Non-Spacing Mark */
+
+	UCD_CATEGORY_Nd, /**< @brief Decimal Digit */
+	UCD_CATEGORY_Nl, /**< @brief Letter-Like Number */
+	UCD_CATEGORY_No, /**< @brief Other Number */
+
+	UCD_CATEGORY_Pc, /**< @brief Connector */
+	UCD_CATEGORY_Pd, /**< @brief Dash/Hyphen */
+	UCD_CATEGORY_Pe, /**< @brief Close Punctuation Mark */
+	UCD_CATEGORY_Pf, /**< @brief Final Quotation Mark */
+	UCD_CATEGORY_Pi, /**< @brief Initial Quotation Mark */
+	UCD_CATEGORY_Po, /**< @brief Other */
+	UCD_CATEGORY_Ps, /**< @brief Open Punctuation Mark */
+
+	UCD_CATEGORY_Sc, /**< @brief Currency Symbol */
+	UCD_CATEGORY_Sk, /**< @brief Modifier Symbol */
+	UCD_CATEGORY_Sm, /**< @brief Math Symbol */
+	UCD_CATEGORY_So, /**< @brief Other Symbol */
+
+	UCD_CATEGORY_Zl, /**< @brief Line Separator */
+	UCD_CATEGORY_Zp, /**< @brief Paragraph Separator */
+	UCD_CATEGORY_Zs, /**< @brief Space Separator */
+} ucd_category;
+
+/** @brief Get a string representation of the category enumeration value.
+  *
+  * @param c The value to get the string representation for.
+  *
+  * @return The string representation, or "--" if the value is not recognized.
+  */
+const char *ucd_get_category_string(ucd_category c);
+
+/** @brief Lookup the General Category Group for a General Category.
+  *
+  * @param c The General Category to lookup.
+  * @return  The General Category Group of the General Category.
+  */
+ucd_category_group ucd_get_category_group_for_category(ucd_category c);
+
+/** @brief Lookup the General Category Group for a Unicode codepoint.
+  *
+  * @param c The Unicode codepoint to lookup.
+  * @return  The General Category Group of the Unicode codepoint.
+  */
+ucd_category_group ucd_lookup_category_group(codepoint_t c);
+
+/** @brief Lookup the General Category for a Unicode codepoint.
+  *
+  * @param c The Unicode codepoint to lookup.
+  * @return  The General Category of the Unicode codepoint.
+  */
+ucd_category ucd_lookup_category(codepoint_t c);
+
+/** @brief Unicode Script
+  * @see   http://www.iana.org/assignments/language-subtag-registry
+  * @see   http://www.unicode.org/iso15924/iso15924-codes.html
+  */
+typedef enum ucd_script_
+{
+	UCD_SCRIPT_Afak, /**< @brief Afaka Script */
+	UCD_SCRIPT_Aghb, /**< @brief Caucasian Albanian Script */
+	UCD_SCRIPT_Ahom, /**< @brief Tai Ahom Script */
+	UCD_SCRIPT_Arab, /**< @brief Arabic Script */
+	UCD_SCRIPT_Armi, /**< @brief Imperial Aramaic Script */
+	UCD_SCRIPT_Armn, /**< @brief Armenian Script */
+	UCD_SCRIPT_Avst, /**< @brief Avestan Script */
+	UCD_SCRIPT_Bali, /**< @brief Balinese Script */
+	UCD_SCRIPT_Bamu, /**< @brief Bamum Script */
+	UCD_SCRIPT_Bass, /**< @brief Bassa Vah Script */
+	UCD_SCRIPT_Batk, /**< @brief Batak Script */
+	UCD_SCRIPT_Beng, /**< @brief Bengali Script */
+	UCD_SCRIPT_Blis, /**< @brief Blissymbols Script */
+	UCD_SCRIPT_Bopo, /**< @brief Bopomofo Script */
+	UCD_SCRIPT_Brah, /**< @brief Brahmi Script */
+	UCD_SCRIPT_Brai, /**< @brief Braille Script */
+	UCD_SCRIPT_Bugi, /**< @brief Buginese Script */
+	UCD_SCRIPT_Buhd, /**< @brief Buhid Script */
+	UCD_SCRIPT_Cakm, /**< @brief Chakma Script */
+	UCD_SCRIPT_Cans, /**< @brief Unified Canadian Aboriginal Syllabics */
+	UCD_SCRIPT_Cari, /**< @brief Carian Script */
+	UCD_SCRIPT_Cham, /**< @brief Cham Script */
+	UCD_SCRIPT_Cher, /**< @brief Cherokee Script */
+	UCD_SCRIPT_Cirt, /**< @brief Cirth Script */
+	UCD_SCRIPT_Copt, /**< @brief Coptic Script */
+	UCD_SCRIPT_Cprt, /**< @brief Cypriot Script */
+	UCD_SCRIPT_Cyrl, /**< @brief Cyrillic Script */
+	UCD_SCRIPT_Cyrs, /**< @brief Cyrillic (Old Church Slavonic variant) Script */
+	UCD_SCRIPT_Deva, /**< @brief Devanagari Script */
+	UCD_SCRIPT_Dsrt, /**< @brief Deseret Script */
+	UCD_SCRIPT_Dupl, /**< @brief Duployan Shorthand Script */
+	UCD_SCRIPT_Egyd, /**< @brief Egyptian Demotic Script */
+	UCD_SCRIPT_Egyh, /**< @brief Egyptian Hieratic Script */
+	UCD_SCRIPT_Egyp, /**< @brief Egyptian Hiegoglyphs */
+	UCD_SCRIPT_Elba, /**< @brief Elbasan Script */
+	UCD_SCRIPT_Ethi, /**< @brief Ethiopic Script */
+	UCD_SCRIPT_Geok, /**< @brief Khutsuri Script */
+	UCD_SCRIPT_Geor, /**< @brief Geirgian Script */
+	UCD_SCRIPT_Glag, /**< @brief Glagolitic Script */
+	UCD_SCRIPT_Goth, /**< @brief Gothic Script */
+	UCD_SCRIPT_Gran, /**< @brief Grantha Script */
+	UCD_SCRIPT_Grek, /**< @brief Greek Script */
+	UCD_SCRIPT_Gujr, /**< @brief Gujarati Script */
+	UCD_SCRIPT_Guru, /**< @brief Gurmukhi Script */
+	UCD_SCRIPT_Hang, /**< @brief Hangul Script */
+	UCD_SCRIPT_Hani, /**< @brief Han (Hanzi, Kanji, Hanja) Script */
+	UCD_SCRIPT_Hano, /**< @brief Hanunoo Script */
+	UCD_SCRIPT_Hans, /**< @brief Han (Simplified) Script */
+	UCD_SCRIPT_Hant, /**< @brief Han (Traditional) Script */
+	UCD_SCRIPT_Hatr, /**< @brief Hatran Script */
+	UCD_SCRIPT_Hebr, /**< @brief Hebrew Script */
+	UCD_SCRIPT_Hira, /**< @brief Hiragana Script */
+	UCD_SCRIPT_Hluw, /**< @brief Anatolian Hieroglyphs */
+	UCD_SCRIPT_Hmng, /**< @brief Pahawh Hmong Script */
+	UCD_SCRIPT_Hrkt, /**< @brief Japanese Syllabaries */
+	UCD_SCRIPT_Hung, /**< @brief Old Hungarian Script */
+	UCD_SCRIPT_Inds, /**< @brief Indus Script */
+	UCD_SCRIPT_Ital, /**< @brief Old Italic Script */
+	UCD_SCRIPT_Java, /**< @brief Javanese Script */
+	UCD_SCRIPT_Jpan, /**< @brief Japanese (Han + Hiragana + Katakana) Scripts */
+	UCD_SCRIPT_Jurc, /**< @brief Jurchen Script */
+	UCD_SCRIPT_Kali, /**< @brief Kayah Li Script */
+	UCD_SCRIPT_Kana, /**< @brief Katakana Script */
+	UCD_SCRIPT_Khar, /**< @brief Kharoshthi Script */
+	UCD_SCRIPT_Khmr, /**< @brief Khmer Script */
+	UCD_SCRIPT_Khoj, /**< @brief Khojki Script */
+	UCD_SCRIPT_Knda, /**< @brief Kannada Script */
+	UCD_SCRIPT_Kore, /**< @brief Korean (Hangul + Han) Scripts */
+	UCD_SCRIPT_Kpel, /**< @brief Kpelle Script */
+	UCD_SCRIPT_Kthi, /**< @brief Kaithi Script */
+	UCD_SCRIPT_Lana, /**< @brief Tai Tham Script */
+	UCD_SCRIPT_Laoo, /**< @brief Lao Script */
+	UCD_SCRIPT_Latf, /**< @brief Latin Script (Fractur Variant) */
+	UCD_SCRIPT_Latg, /**< @brief Latin Script (Gaelic Variant) */
+	UCD_SCRIPT_Latn, /**< @brief Latin Script */
+	UCD_SCRIPT_Lepc, /**< @brief Lepcha Script */
+	UCD_SCRIPT_Limb, /**< @brief Limbu Script */
+	UCD_SCRIPT_Lina, /**< @brief Linear A Script */
+	UCD_SCRIPT_Linb, /**< @brief Linear B Script */
+	UCD_SCRIPT_Lisu, /**< @brief Lisu Script */
+	UCD_SCRIPT_Loma, /**< @brief Loma Script */
+	UCD_SCRIPT_Lyci, /**< @brief Lycian Script */
+	UCD_SCRIPT_Lydi, /**< @brief Lydian Script */
+	UCD_SCRIPT_Mahj, /**< @brief Mahajani Script */
+	UCD_SCRIPT_Mand, /**< @brief Mandaic Script */
+	UCD_SCRIPT_Mani, /**< @brief Manichaean Script */
+	UCD_SCRIPT_Maya, /**< @brief Mayan Hieroglyphs */
+	UCD_SCRIPT_Mend, /**< @brief Mende Kikakui Script */
+	UCD_SCRIPT_Merc, /**< @brief Meroitic Cursive Script */
+	UCD_SCRIPT_Mero, /**< @brief Meroitic Hieroglyphs */
+	UCD_SCRIPT_Mlym, /**< @brief Malayalam Script */
+	UCD_SCRIPT_Modi, /**< @brief Modi Script */
+	UCD_SCRIPT_Mong, /**< @brief Mongolian Script */
+	UCD_SCRIPT_Moon, /**< @brief Moon Script */
+	UCD_SCRIPT_Mroo, /**< @brief Mro Script */
+	UCD_SCRIPT_Mtei, /**< @brief Meitei Mayek Script */
+	UCD_SCRIPT_Mult, /**< @brief Multani Script */
+	UCD_SCRIPT_Mymr, /**< @brief Myanmar (Burmese) Script */
+	UCD_SCRIPT_Narb, /**< @brief Old North Arabian Script */
+	UCD_SCRIPT_Nbat, /**< @brief Nabataean Script */
+	UCD_SCRIPT_Nkgb, /**< @brief Nakhi Geba Script */
+	UCD_SCRIPT_Nkoo, /**< @brief N'Ko Script */
+	UCD_SCRIPT_Nshu, /**< @brief Nushu Script */
+	UCD_SCRIPT_Ogam, /**< @brief Ogham Script */
+	UCD_SCRIPT_Olck, /**< @brief Ol Chiki Script */
+	UCD_SCRIPT_Orkh, /**< @brief Old Turkic Script */
+	UCD_SCRIPT_Orya, /**< @brief Oriya Script */
+	UCD_SCRIPT_Osma, /**< @brief Osmanya Script */
+	UCD_SCRIPT_Palm, /**< @brief Palmyrene Script */
+	UCD_SCRIPT_Pauc, /**< @brief Pau Cin Hau Script */
+	UCD_SCRIPT_Perm, /**< @brief Old Permic */
+	UCD_SCRIPT_Phag, /**< @brief Phags-Pa Script */
+	UCD_SCRIPT_Phli, /**< @brief Inscriptional Pahlavi Script */
+	UCD_SCRIPT_Phlp, /**< @brief Psalter Pahlavi Script */
+	UCD_SCRIPT_Phlv, /**< @brief Book Pahlavi Script */
+	UCD_SCRIPT_Phnx, /**< @brief Phoenician Script */
+	UCD_SCRIPT_Plrd, /**< @brief Miao Script */
+	UCD_SCRIPT_Prti, /**< @brief Inscriptional Parthian Script */
+	UCD_SCRIPT_Qaak, /**< @brief Klingon Script (Private Use) */
+	UCD_SCRIPT_Rjng, /**< @brief Rejang Script */
+	UCD_SCRIPT_Roro, /**< @brief Rongorongo Script */
+	UCD_SCRIPT_Runr, /**< @brief Runic Script */
+	UCD_SCRIPT_Samr, /**< @brief Samaritan Script */
+	UCD_SCRIPT_Sara, /**< @brief Sarati Script */
+	UCD_SCRIPT_Sarb, /**< @brief Old South Arabian Script */
+	UCD_SCRIPT_Saur, /**< @brief Saurashtra Script */
+	UCD_SCRIPT_Sgnw, /**< @brief Sign Writing */
+	UCD_SCRIPT_Shaw, /**< @brief Shavian Script */
+	UCD_SCRIPT_Shrd, /**< @brief Sharada Script */
+	UCD_SCRIPT_Sidd, /**< @brief Siddham Script */
+	UCD_SCRIPT_Sind, /**< @brief Sindhi Script */
+	UCD_SCRIPT_Sinh, /**< @brief Sinhala Script */
+	UCD_SCRIPT_Sora, /**< @brief Sora Sompeng Script */
+	UCD_SCRIPT_Sund, /**< @brief Sundanese Script */
+	UCD_SCRIPT_Sylo, /**< @brief Syloti Nagri Script */
+	UCD_SCRIPT_Syrc, /**< @brief Syriac Script */
+	UCD_SCRIPT_Syre, /**< @brief Syriac Script (Estrangelo Variant) */
+	UCD_SCRIPT_Syrj, /**< @brief Syriac Script (Western Variant) */
+	UCD_SCRIPT_Syrn, /**< @brief Syriac Script (Eastern Variant) */
+	UCD_SCRIPT_Tagb, /**< @brief Tagbanwa Script */
+	UCD_SCRIPT_Takr, /**< @brief Takri Script */
+	UCD_SCRIPT_Tale, /**< @brief Tai Le Script */
+	UCD_SCRIPT_Talu, /**< @brief New Tai Lue Script */
+	UCD_SCRIPT_Taml, /**< @brief Tamil Script */
+	UCD_SCRIPT_Tang, /**< @brief Tangut Script */
+	UCD_SCRIPT_Tavt, /**< @brief Tai Viet Script */
+	UCD_SCRIPT_Telu, /**< @brief Telugu Script */
+	UCD_SCRIPT_Teng, /**< @brief Tengwar Script */
+	UCD_SCRIPT_Tfng, /**< @brief Tifinagh Script */
+	UCD_SCRIPT_Tglg, /**< @brief Tagalog Script */
+	UCD_SCRIPT_Thaa, /**< @brief Thaana Script */
+	UCD_SCRIPT_Thai, /**< @brief Thai Script */
+	UCD_SCRIPT_Tibt, /**< @brief Tibetan Script */
+	UCD_SCRIPT_Tirh, /**< @brief Tirhuta Script */
+	UCD_SCRIPT_Ugar, /**< @brief Ugaritic Script */
+	UCD_SCRIPT_Vaii, /**< @brief Vai Script */
+	UCD_SCRIPT_Visp, /**< @brief Visible Speech Script */
+	UCD_SCRIPT_Wara, /**< @brief Warang Citi Script */
+	UCD_SCRIPT_Wole, /**< @brief Woleai Script */
+	UCD_SCRIPT_Xpeo, /**< @brief Old Persian Script */
+	UCD_SCRIPT_Xsux, /**< @brief Cuneiform Script */
+	UCD_SCRIPT_Yiii, /**< @brief Yi Script */
+	UCD_SCRIPT_Zinh, /**< @brief Inherited Script */
+	UCD_SCRIPT_Zmth, /**< @brief Mathematical Notation */
+	UCD_SCRIPT_Zsym, /**< @brief Symbols */
+	UCD_SCRIPT_Zxxx, /**< @brief Unwritten Documents */
+	UCD_SCRIPT_Zyyy, /**< @brief Undetermined Script */
+	UCD_SCRIPT_Zzzz, /**< @brief Uncoded Script */
+} ucd_script;
+
+/** @brief Get a string representation of the script enumeration value.
+  *
+  * @param s The value to get the string representation for.
+  *
+  * @return The string representation, or "----" if the value is not recognized.
+  */
+const char *ucd_get_script_string(ucd_script s);
+
+/** @brief Lookup the Script for a Unicode codepoint.
+  *
+  * @param c The Unicode codepoint to lookup.
+  * @return  The Script of the Unicode codepoint.
+  */
+ucd_script ucd_lookup_script(codepoint_t c);
+
+/** @brief Is the codepoint an alpha-numeric character?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a letter or number, zero otherwise.
+  */
+int ucd_isalnum(codepoint_t c);
+
+/** @brief Is the codepoint a letter?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a letter, zero otherwise.
+  */
+int ucd_isalpha(codepoint_t c);
+
+/** @brief Is the codepoint a control character?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a control character, zero otherwise.
+  */
+int ucd_iscntrl(codepoint_t c);
+
+/** @brief Is the codepoint a numeric character?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a number, zero otherwise.
+  */
+int ucd_isdigit(codepoint_t c);
+
+/** @brief Does the codepoint have a displayable glyph?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint has a displayable glyph, zero otherwise.
+  */
+int ucd_isgraph(codepoint_t c);
+
+/** @brief Is the codepoint a lower-case letter?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a lower-case letter, zero otherwise.
+  */
+int ucd_islower(codepoint_t c);
+
+/** @brief Is the codepoint a printable character?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a printable character, zero otherwise.
+  */
+int ucd_isprint(codepoint_t c);
+
+/** @brief Is the codepoint a punctuation character?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a punctuation character, zero otherwise.
+  */
+int ucd_ispunct(codepoint_t c);
+
+/** @brief Is the codepoint a whitespace character?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is a whitespace character, zero otherwise.
+  */
+int ucd_isspace(codepoint_t c);
+
+/** @brief Is the codepoint an upper-case letter?
+  *
+  * @param c The Unicode codepoint to check.
+  * @return  Non-zero if the codepoint is an upper-case letter, zero otherwise.
+  */
+int ucd_isupper(codepoint_t c);
+
+/** @brief Convert the Unicode codepoint to upper-case.
+  *
+  * This function only uses the simple case mapping present in the
+  * UnicodeData file. The data in SpecialCasing requires Unicode
+  * codepoints to be mapped to multiple codepoints.
+  *
+  * @param c The Unicode codepoint to convert.
+  * @return  The upper-case Unicode codepoint for this codepoint, or
+  *          this codepoint if there is no upper-case codepoint.
+  */
+codepoint_t ucd_toupper(codepoint_t c);
+
+/** @brief Convert the Unicode codepoint to lower-case.
+  *
+  * This function only uses the simple case mapping present in the
+  * UnicodeData file. The data in SpecialCasing requires Unicode
+  * codepoints to be mapped to multiple codepoints.
+  *
+  * @param c The Unicode codepoint to convert.
+  * @return  The lower-case Unicode codepoint for this codepoint, or
+  *          this codepoint if there is no upper-case codepoint.
+  */
+codepoint_t ucd_tolower(codepoint_t c);
+
+/** @brief Convert the Unicode codepoint to title-case.
+  *
+  * This function only uses the simple case mapping present in the
+  * UnicodeData file. The data in SpecialCasing requires Unicode
+  * codepoints to be mapped to multiple codepoints.
+  *
+  * @param c The Unicode codepoint to convert.
+  * @return  The title-case Unicode codepoint for this codepoint, or
+  *          this codepoint if there is no upper-case codepoint.
+  */
+codepoint_t ucd_totitle(codepoint_t c);
+
+#ifdef __cplusplus
+}
+
 /** @brief Unicode Character Database
   */
 namespace ucd
 {
 	/** @brief Represents a Unicode codepoint.
 	  */
-	typedef uint32_t codepoint_t;
+	using ::codepoint_t;
 
 	/** @brief Unicode General Category Groups
 	  * @see   http://www.unicode.org/reports/tr44/
 	  */
 	enum category_group
 	{
-		C, /**< @brief Other */
-		I, /**< @brief Invalid */
-		L, /**< @brief Letter */
-		M, /**< @brief Mark */
-		N, /**< @brief Number */
-		P, /**< @brief Punctuation */
-		S, /**< @brief Symbol */
-		Z, /**< @brief Separator */
+		C = UCD_CATEGORY_GROUP_C, /**< @brief Other */
+		I = UCD_CATEGORY_GROUP_I, /**< @brief Invalid */
+		L = UCD_CATEGORY_GROUP_L, /**< @brief Letter */
+		M = UCD_CATEGORY_GROUP_M, /**< @brief Mark */
+		N = UCD_CATEGORY_GROUP_N, /**< @brief Number */
+		P = UCD_CATEGORY_GROUP_P, /**< @brief Punctuation */
+		S = UCD_CATEGORY_GROUP_S, /**< @brief Symbol */
+		Z = UCD_CATEGORY_GROUP_Z, /**< @brief Separator */
 	};
 
 	/** @brief Get a string representation of the category_group enumeration value.
 	  */
 	enum category
 	{
-		Cc, /**< @brief Control Character */
-		Cf, /**< @brief Format Control Character */
-		Cn, /**< @brief Unassigned */
-		Co, /**< @brief Private Use */
-		Cs, /**< @brief Surrogate Code Point */
-
-		Ii, /**< @brief Invalid Unicode Codepoint */
-
-		Ll, /**< @brief Lower Case Letter */
-		Lm, /**< @brief Letter Modifier */
-		Lo, /**< @brief Other Letter */
-		Lt, /**< @brief Title Case Letter */
-		Lu, /**< @brief Upper Case Letter */
-
-		Mc, /**< @brief Spacing Mark */
-		Me, /**< @brief Enclosing Mark */
-		Mn, /**< @brief Non-Spacing Mark */
-
-		Nd, /**< @brief Decimal Digit */
-		Nl, /**< @brief Letter-Like Number */
-		No, /**< @brief Other Number */
-
-		Pc, /**< @brief Connector */
-		Pd, /**< @brief Dash/Hyphen */
-		Pe, /**< @brief Close Punctuation Mark */
-		Pf, /**< @brief Final Quotation Mark */
-		Pi, /**< @brief Initial Quotation Mark */
-		Po, /**< @brief Other */
-		Ps, /**< @brief Open Punctuation Mark */
-
-		Sc, /**< @brief Currency Symbol */
-		Sk, /**< @brief Modifier Symbol */
-		Sm, /**< @brief Math Symbol */
-		So, /**< @brief Other Symbol */
-
-		Zl, /**< @brief Line Separator */
-		Zp, /**< @brief Paragraph Separator */
-		Zs, /**< @brief Space Separator */
+		Cc = UCD_CATEGORY_Cc, /**< @brief Control Character */
+		Cf = UCD_CATEGORY_Cf, /**< @brief Format Control Character */
+		Cn = UCD_CATEGORY_Cn, /**< @brief Unassigned */
+		Co = UCD_CATEGORY_Co, /**< @brief Private Use */
+		Cs = UCD_CATEGORY_Cs, /**< @brief Surrogate Code Point */
+
+		Ii = UCD_CATEGORY_Ii, /**< @brief Invalid Unicode Codepoint */
+
+		Ll = UCD_CATEGORY_Ll, /**< @brief Lower Case Letter */
+		Lm = UCD_CATEGORY_Lm, /**< @brief Letter Modifier */
+		Lo = UCD_CATEGORY_Lo, /**< @brief Other Letter */
+		Lt = UCD_CATEGORY_Lt, /**< @brief Title Case Letter */
+		Lu = UCD_CATEGORY_Lu, /**< @brief Upper Case Letter */
+
+		Mc = UCD_CATEGORY_Mc, /**< @brief Spacing Mark */
+		Me = UCD_CATEGORY_Me, /**< @brief Enclosing Mark */
+		Mn = UCD_CATEGORY_Mn, /**< @brief Non-Spacing Mark */
+
+		Nd = UCD_CATEGORY_Nd, /**< @brief Decimal Digit */
+		Nl = UCD_CATEGORY_Nl, /**< @brief Letter-Like Number */
+		No = UCD_CATEGORY_No, /**< @brief Other Number */
+
+		Pc = UCD_CATEGORY_Pc, /**< @brief Connector */
+		Pd = UCD_CATEGORY_Pd, /**< @brief Dash/Hyphen */
+		Pe = UCD_CATEGORY_Pe, /**< @brief Close Punctuation Mark */
+		Pf = UCD_CATEGORY_Pf, /**< @brief Final Quotation Mark */
+		Pi = UCD_CATEGORY_Pi, /**< @brief Initial Quotation Mark */
+		Po = UCD_CATEGORY_Po, /**< @brief Other */
+		Ps = UCD_CATEGORY_Ps, /**< @brief Open Punctuation Mark */
+
+		Sc = UCD_CATEGORY_Sc, /**< @brief Currency Symbol */
+		Sk = UCD_CATEGORY_Sk, /**< @brief Modifier Symbol */
+		Sm = UCD_CATEGORY_Sm, /**< @brief Math Symbol */
+		So = UCD_CATEGORY_So, /**< @brief Other Symbol */
+
+		Zl = UCD_CATEGORY_Zl, /**< @brief Line Separator */
+		Zp = UCD_CATEGORY_Zp, /**< @brief Paragraph Separator */
+		Zs = UCD_CATEGORY_Zs, /**< @brief Space Separator */
 	};
 
 	/** @brief Get a string representation of the category enumeration value.
 	  */
 	enum script
 	{
-		Afak, /**< @brief Afaka Script */
-		Aghb, /**< @brief Caucasian Albanian Script */
-		Ahom, /**< @brief Tai Ahom Script */
-		Arab, /**< @brief Arabic Script */
-		Armi, /**< @brief Imperial Aramaic Script */
-		Armn, /**< @brief Armenian Script */
-		Avst, /**< @brief Avestan Script */
-		Bali, /**< @brief Balinese Script */
-		Bamu, /**< @brief Bamum Script */
-		Bass, /**< @brief Bassa Vah Script */
-		Batk, /**< @brief Batak Script */
-		Beng, /**< @brief Bengali Script */
-		Blis, /**< @brief Blissymbols Script */
-		Bopo, /**< @brief Bopomofo Script */
-		Brah, /**< @brief Brahmi Script */
-		Brai, /**< @brief Braille Script */
-		Bugi, /**< @brief Buginese Script */
-		Buhd, /**< @brief Buhid Script */
-		Cakm, /**< @brief Chakma Script */
-		Cans, /**< @brief Unified Canadian Aboriginal Syllabics */
-		Cari, /**< @brief Carian Script */
-		Cham, /**< @brief Cham Script */
-		Cher, /**< @brief Cherokee Script */
-		Cirt, /**< @brief Cirth Script */
-		Copt, /**< @brief Coptic Script */
-		Cprt, /**< @brief Cypriot Script */
-		Cyrl, /**< @brief Cyrillic Script */
-		Cyrs, /**< @brief Cyrillic (Old Church Slavonic variant) Script */
-		Deva, /**< @brief Devanagari Script */
-		Dsrt, /**< @brief Deseret Script */
-		Dupl, /**< @brief Duployan Shorthand Script */
-		Egyd, /**< @brief Egyptian Demotic Script */
-		Egyh, /**< @brief Egyptian Hieratic Script */
-		Egyp, /**< @brief Egyptian Hiegoglyphs */
-		Elba, /**< @brief Elbasan Script */
-		Ethi, /**< @brief Ethiopic Script */
-		Geok, /**< @brief Khutsuri Script */
-		Geor, /**< @brief Geirgian Script */
-		Glag, /**< @brief Glagolitic Script */
-		Goth, /**< @brief Gothic Script */
-		Gran, /**< @brief Grantha Script */
-		Grek, /**< @brief Greek Script */
-		Gujr, /**< @brief Gujarati Script */
-		Guru, /**< @brief Gurmukhi Script */
-		Hang, /**< @brief Hangul Script */
-		Hani, /**< @brief Han (Hanzi, Kanji, Hanja) Script */
-		Hano, /**< @brief Hanunoo Script */
-		Hans, /**< @brief Han (Simplified) Script */
-		Hant, /**< @brief Han (Traditional) Script */
-		Hatr, /**< @brief Hatran Script */
-		Hebr, /**< @brief Hebrew Script */
-		Hira, /**< @brief Hiragana Script */
-		Hluw, /**< @brief Anatolian Hieroglyphs */
-		Hmng, /**< @brief Pahawh Hmong Script */
-		Hrkt, /**< @brief Japanese Syllabaries */
-		Hung, /**< @brief Old Hungarian Script */
-		Inds, /**< @brief Indus Script */
-		Ital, /**< @brief Old Italic Script */
-		Java, /**< @brief Javanese Script */
-		Jpan, /**< @brief Japanese (Han + Hiragana + Katakana) Scripts */
-		Jurc, /**< @brief Jurchen Script */
-		Kali, /**< @brief Kayah Li Script */
-		Kana, /**< @brief Katakana Script */
-		Khar, /**< @brief Kharoshthi Script */
-		Khmr, /**< @brief Khmer Script */
-		Khoj, /**< @brief Khojki Script */
-		Knda, /**< @brief Kannada Script */
-		Kore, /**< @brief Korean (Hangul + Han) Scripts */
-		Kpel, /**< @brief Kpelle Script */
-		Kthi, /**< @brief Kaithi Script */
-		Lana, /**< @brief Tai Tham Script */
-		Laoo, /**< @brief Lao Script */
-		Latf, /**< @brief Latin Script (Fractur Variant) */
-		Latg, /**< @brief Latin Script (Gaelic Variant) */
-		Latn, /**< @brief Latin Script */
-		Lepc, /**< @brief Lepcha Script */
-		Limb, /**< @brief Limbu Script */
-		Lina, /**< @brief Linear A Script */
-		Linb, /**< @brief Linear B Script */
-		Lisu, /**< @brief Lisu Script */
-		Loma, /**< @brief Loma Script */
-		Lyci, /**< @brief Lycian Script */
-		Lydi, /**< @brief Lydian Script */
-		Mahj, /**< @brief Mahajani Script */
-		Mand, /**< @brief Mandaic Script */
-		Mani, /**< @brief Manichaean Script */
-		Maya, /**< @brief Mayan Hieroglyphs */
-		Mend, /**< @brief Mende Kikakui Script */
-		Merc, /**< @brief Meroitic Cursive Script */
-		Mero, /**< @brief Meroitic Hieroglyphs */
-		Mlym, /**< @brief Malayalam Script */
-		Modi, /**< @brief Modi Script */
-		Mong, /**< @brief Mongolian Script */
-		Moon, /**< @brief Moon Script */
-		Mroo, /**< @brief Mro Script */
-		Mtei, /**< @brief Meitei Mayek Script */
-		Mult, /**< @brief Multani Script */
-		Mymr, /**< @brief Myanmar (Burmese) Script */
-		Narb, /**< @brief Old North Arabian Script */
-		Nbat, /**< @brief Nabataean Script */
-		Nkgb, /**< @brief Nakhi Geba Script */
-		Nkoo, /**< @brief N'Ko Script */
-		Nshu, /**< @brief Nushu Script */
-		Ogam, /**< @brief Ogham Script */
-		Olck, /**< @brief Ol Chiki Script */
-		Orkh, /**< @brief Old Turkic Script */
-		Orya, /**< @brief Oriya Script */
-		Osma, /**< @brief Osmanya Script */
-		Palm, /**< @brief Palmyrene Script */
-		Pauc, /**< @brief Pau Cin Hau Script */
-		Perm, /**< @brief Old Permic */
-		Phag, /**< @brief Phags-Pa Script */
-		Phli, /**< @brief Inscriptional Pahlavi Script */
-		Phlp, /**< @brief Psalter Pahlavi Script */
-		Phlv, /**< @brief Book Pahlavi Script */
-		Phnx, /**< @brief Phoenician Script */
-		Plrd, /**< @brief Miao Script */
-		Prti, /**< @brief Inscriptional Parthian Script */
-		Qaak, /**< @brief Klingon Script (Private Use) */
-		Rjng, /**< @brief Rejang Script */
-		Roro, /**< @brief Rongorongo Script */
-		Runr, /**< @brief Runic Script */
-		Samr, /**< @brief Samaritan Script */
-		Sara, /**< @brief Sarati Script */
-		Sarb, /**< @brief Old South Arabian Script */
-		Saur, /**< @brief Saurashtra Script */
-		Sgnw, /**< @brief Sign Writing */
-		Shaw, /**< @brief Shavian Script */
-		Shrd, /**< @brief Sharada Script */
-		Sidd, /**< @brief Siddham Script */
-		Sind, /**< @brief Sindhi Script */
-		Sinh, /**< @brief Sinhala Script */
-		Sora, /**< @brief Sora Sompeng Script */
-		Sund, /**< @brief Sundanese Script */
-		Sylo, /**< @brief Syloti Nagri Script */
-		Syrc, /**< @brief Syriac Script */
-		Syre, /**< @brief Syriac Script (Estrangelo Variant) */
-		Syrj, /**< @brief Syriac Script (Western Variant) */
-		Syrn, /**< @brief Syriac Script (Eastern Variant) */
-		Tagb, /**< @brief Tagbanwa Script */
-		Takr, /**< @brief Takri Script */
-		Tale, /**< @brief Tai Le Script */
-		Talu, /**< @brief New Tai Lue Script */
-		Taml, /**< @brief Tamil Script */
-		Tang, /**< @brief Tangut Script */
-		Tavt, /**< @brief Tai Viet Script */
-		Telu, /**< @brief Telugu Script */
-		Teng, /**< @brief Tengwar Script */
-		Tfng, /**< @brief Tifinagh Script */
-		Tglg, /**< @brief Tagalog Script */
-		Thaa, /**< @brief Thaana Script */
-		Thai, /**< @brief Thai Script */
-		Tibt, /**< @brief Tibetan Script */
-		Tirh, /**< @brief Tirhuta Script */
-		Ugar, /**< @brief Ugaritic Script */
-		Vaii, /**< @brief Vai Script */
-		Visp, /**< @brief Visible Speech Script */
-		Wara, /**< @brief Warang Citi Script */
-		Wole, /**< @brief Woleai Script */
-		Xpeo, /**< @brief Old Persian Script */
-		Xsux, /**< @brief Cuneiform Script */
-		Yiii, /**< @brief Yi Script */
-		Zinh, /**< @brief Inherited Script */
-		Zmth, /**< @brief Mathematical Notation */
-		Zsym, /**< @brief Symbols */
-		Zxxx, /**< @brief Unwritten Documents */
-		Zyyy, /**< @brief Undetermined Script */
-		Zzzz, /**< @brief Uncoded Script */
+		Afak = UCD_SCRIPT_Afak, /**< @brief Afaka Script */
+		Aghb = UCD_SCRIPT_Aghb, /**< @brief Caucasian Albanian Script */
+		Ahom = UCD_SCRIPT_Ahom, /**< @brief Tai Ahom Script */
+		Arab = UCD_SCRIPT_Arab, /**< @brief Arabic Script */
+		Armi = UCD_SCRIPT_Armi, /**< @brief Imperial Aramaic Script */
+		Armn = UCD_SCRIPT_Armn, /**< @brief Armenian Script */
+		Avst = UCD_SCRIPT_Avst, /**< @brief Avestan Script */
+		Bali = UCD_SCRIPT_Bali, /**< @brief Balinese Script */
+		Bamu = UCD_SCRIPT_Bamu, /**< @brief Bamum Script */
+		Bass = UCD_SCRIPT_Bass, /**< @brief Bassa Vah Script */
+		Batk = UCD_SCRIPT_Batk, /**< @brief Batak Script */
+		Beng = UCD_SCRIPT_Beng, /**< @brief Bengali Script */
+		Blis = UCD_SCRIPT_Blis, /**< @brief Blissymbols Script */
+		Bopo = UCD_SCRIPT_Bopo, /**< @brief Bopomofo Script */
+		Brah = UCD_SCRIPT_Brah, /**< @brief Brahmi Script */
+		Brai = UCD_SCRIPT_Brai, /**< @brief Braille Script */
+		Bugi = UCD_SCRIPT_Bugi, /**< @brief Buginese Script */
+		Buhd = UCD_SCRIPT_Buhd, /**< @brief Buhid Script */
+		Cakm = UCD_SCRIPT_Cakm, /**< @brief Chakma Script */
+		Cans = UCD_SCRIPT_Cans, /**< @brief Unified Canadian Aboriginal Syllabics */
+		Cari = UCD_SCRIPT_Cari, /**< @brief Carian Script */
+		Cham = UCD_SCRIPT_Cham, /**< @brief Cham Script */
+		Cher = UCD_SCRIPT_Cher, /**< @brief Cherokee Script */
+		Cirt = UCD_SCRIPT_Cirt, /**< @brief Cirth Script */
+		Copt = UCD_SCRIPT_Copt, /**< @brief Coptic Script */
+		Cprt = UCD_SCRIPT_Cprt, /**< @brief Cypriot Script */
+		Cyrl = UCD_SCRIPT_Cyrl, /**< @brief Cyrillic Script */
+		Cyrs = UCD_SCRIPT_Cyrs, /**< @brief Cyrillic (Old Church Slavonic variant) Script */
+		Deva = UCD_SCRIPT_Deva, /**< @brief Devanagari Script */
+		Dsrt = UCD_SCRIPT_Dsrt, /**< @brief Deseret Script */
+		Dupl = UCD_SCRIPT_Dupl, /**< @brief Duployan Shorthand Script */
+		Egyd = UCD_SCRIPT_Egyd, /**< @brief Egyptian Demotic Script */
+		Egyh = UCD_SCRIPT_Egyh, /**< @brief Egyptian Hieratic Script */
+		Egyp = UCD_SCRIPT_Egyp, /**< @brief Egyptian Hiegoglyphs */
+		Elba = UCD_SCRIPT_Elba, /**< @brief Elbasan Script */
+		Ethi = UCD_SCRIPT_Ethi, /**< @brief Ethiopic Script */
+		Geok = UCD_SCRIPT_Geok, /**< @brief Khutsuri Script */
+		Geor = UCD_SCRIPT_Geor, /**< @brief Geirgian Script */
+		Glag = UCD_SCRIPT_Glag, /**< @brief Glagolitic Script */
+		Goth = UCD_SCRIPT_Goth, /**< @brief Gothic Script */
+		Gran = UCD_SCRIPT_Gran, /**< @brief Grantha Script */
+		Grek = UCD_SCRIPT_Grek, /**< @brief Greek Script */
+		Gujr = UCD_SCRIPT_Gujr, /**< @brief Gujarati Script */
+		Guru = UCD_SCRIPT_Guru, /**< @brief Gurmukhi Script */
+		Hang = UCD_SCRIPT_Hang, /**< @brief Hangul Script */
+		Hani = UCD_SCRIPT_Hani, /**< @brief Han (Hanzi, Kanji, Hanja) Script */
+		Hano = UCD_SCRIPT_Hano, /**< @brief Hanunoo Script */
+		Hans = UCD_SCRIPT_Hans, /**< @brief Han (Simplified) Script */
+		Hant = UCD_SCRIPT_Hant, /**< @brief Han (Traditional) Script */
+		Hatr = UCD_SCRIPT_Hatr, /**< @brief Hatran Script */
+		Hebr = UCD_SCRIPT_Hebr, /**< @brief Hebrew Script */
+		Hira = UCD_SCRIPT_Hira, /**< @brief Hiragana Script */
+		Hluw = UCD_SCRIPT_Hluw, /**< @brief Anatolian Hieroglyphs */
+		Hmng = UCD_SCRIPT_Hmng, /**< @brief Pahawh Hmong Script */
+		Hrkt = UCD_SCRIPT_Hrkt, /**< @brief Japanese Syllabaries */
+		Hung = UCD_SCRIPT_Hung, /**< @brief Old Hungarian Script */
+		Inds = UCD_SCRIPT_Inds, /**< @brief Indus Script */
+		Ital = UCD_SCRIPT_Ital, /**< @brief Old Italic Script */
+		Java = UCD_SCRIPT_Java, /**< @brief Javanese Script */
+		Jpan = UCD_SCRIPT_Jpan, /**< @brief Japanese (Han + Hiragana + Katakana) Scripts */
+		Jurc = UCD_SCRIPT_Jurc, /**< @brief Jurchen Script */
+		Kali = UCD_SCRIPT_Kali, /**< @brief Kayah Li Script */
+		Kana = UCD_SCRIPT_Kana, /**< @brief Katakana Script */
+		Khar = UCD_SCRIPT_Khar, /**< @brief Kharoshthi Script */
+		Khmr = UCD_SCRIPT_Khmr, /**< @brief Khmer Script */
+		Khoj = UCD_SCRIPT_Khoj, /**< @brief Khojki Script */
+		Knda = UCD_SCRIPT_Knda, /**< @brief Kannada Script */
+		Kore = UCD_SCRIPT_Kore, /**< @brief Korean (Hangul + Han) Scripts */
+		Kpel = UCD_SCRIPT_Kpel, /**< @brief Kpelle Script */
+		Kthi = UCD_SCRIPT_Kthi, /**< @brief Kaithi Script */
+		Lana = UCD_SCRIPT_Lana, /**< @brief Tai Tham Script */
+		Laoo = UCD_SCRIPT_Laoo, /**< @brief Lao Script */
+		Latf = UCD_SCRIPT_Latf, /**< @brief Latin Script (Fractur Variant) */
+		Latg = UCD_SCRIPT_Latg, /**< @brief Latin Script (Gaelic Variant) */
+		Latn = UCD_SCRIPT_Latn, /**< @brief Latin Script */
+		Lepc = UCD_SCRIPT_Lepc, /**< @brief Lepcha Script */
+		Limb = UCD_SCRIPT_Limb, /**< @brief Limbu Script */
+		Lina = UCD_SCRIPT_Lina, /**< @brief Linear A Script */
+		Linb = UCD_SCRIPT_Linb, /**< @brief Linear B Script */
+		Lisu = UCD_SCRIPT_Lisu, /**< @brief Lisu Script */
+		Loma = UCD_SCRIPT_Loma, /**< @brief Loma Script */
+		Lyci = UCD_SCRIPT_Lyci, /**< @brief Lycian Script */
+		Lydi = UCD_SCRIPT_Lydi, /**< @brief Lydian Script */
+		Mahj = UCD_SCRIPT_Mahj, /**< @brief Mahajani Script */
+		Mand = UCD_SCRIPT_Mand, /**< @brief Mandaic Script */
+		Mani = UCD_SCRIPT_Mani, /**< @brief Manichaean Script */
+		Maya = UCD_SCRIPT_Maya, /**< @brief Mayan Hieroglyphs */
+		Mend = UCD_SCRIPT_Mend, /**< @brief Mende Kikakui Script */
+		Merc = UCD_SCRIPT_Merc, /**< @brief Meroitic Cursive Script */
+		Mero = UCD_SCRIPT_Mero, /**< @brief Meroitic Hieroglyphs */
+		Mlym = UCD_SCRIPT_Mlym, /**< @brief Malayalam Script */
+		Modi = UCD_SCRIPT_Modi, /**< @brief Modi Script */
+		Mong = UCD_SCRIPT_Mong, /**< @brief Mongolian Script */
+		Moon = UCD_SCRIPT_Moon, /**< @brief Moon Script */
+		Mroo = UCD_SCRIPT_Mroo, /**< @brief Mro Script */
+		Mtei = UCD_SCRIPT_Mtei, /**< @brief Meitei Mayek Script */
+		Mult = UCD_SCRIPT_Mult, /**< @brief Multani Script */
+		Mymr = UCD_SCRIPT_Mymr, /**< @brief Myanmar (Burmese) Script */
+		Narb = UCD_SCRIPT_Narb, /**< @brief Old North Arabian Script */
+		Nbat = UCD_SCRIPT_Nbat, /**< @brief Nabataean Script */
+		Nkgb = UCD_SCRIPT_Nkgb, /**< @brief Nakhi Geba Script */
+		Nkoo = UCD_SCRIPT_Nkoo, /**< @brief N'Ko Script */
+		Nshu = UCD_SCRIPT_Nshu, /**< @brief Nushu Script */
+		Ogam = UCD_SCRIPT_Ogam, /**< @brief Ogham Script */
+		Olck = UCD_SCRIPT_Olck, /**< @brief Ol Chiki Script */
+		Orkh = UCD_SCRIPT_Orkh, /**< @brief Old Turkic Script */
+		Orya = UCD_SCRIPT_Orya, /**< @brief Oriya Script */
+		Osma = UCD_SCRIPT_Osma, /**< @brief Osmanya Script */
+		Palm = UCD_SCRIPT_Palm, /**< @brief Palmyrene Script */
+		Pauc = UCD_SCRIPT_Pauc, /**< @brief Pau Cin Hau Script */
+		Perm = UCD_SCRIPT_Perm, /**< @brief Old Permic */
+		Phag = UCD_SCRIPT_Phag, /**< @brief Phags-Pa Script */
+		Phli = UCD_SCRIPT_Phli, /**< @brief Inscriptional Pahlavi Script */
+		Phlp = UCD_SCRIPT_Phlp, /**< @brief Psalter Pahlavi Script */
+		Phlv = UCD_SCRIPT_Phlv, /**< @brief Book Pahlavi Script */
+		Phnx = UCD_SCRIPT_Phnx, /**< @brief Phoenician Script */
+		Plrd = UCD_SCRIPT_Plrd, /**< @brief Miao Script */
+		Prti = UCD_SCRIPT_Prti, /**< @brief Inscriptional Parthian Script */
+		Qaak = UCD_SCRIPT_Qaak, /**< @brief Klingon Script (Private Use) */
+		Rjng = UCD_SCRIPT_Rjng, /**< @brief Rejang Script */
+		Roro = UCD_SCRIPT_Roro, /**< @brief Rongorongo Script */
+		Runr = UCD_SCRIPT_Runr, /**< @brief Runic Script */
+		Samr = UCD_SCRIPT_Samr, /**< @brief Samaritan Script */
+		Sara = UCD_SCRIPT_Sara, /**< @brief Sarati Script */
+		Sarb = UCD_SCRIPT_Sarb, /**< @brief Old South Arabian Script */
+		Saur = UCD_SCRIPT_Saur, /**< @brief Saurashtra Script */
+		Sgnw = UCD_SCRIPT_Sgnw, /**< @brief Sign Writing */
+		Shaw = UCD_SCRIPT_Shaw, /**< @brief Shavian Script */
+		Shrd = UCD_SCRIPT_Shrd, /**< @brief Sharada Script */
+		Sidd = UCD_SCRIPT_Sidd, /**< @brief Siddham Script */
+		Sind = UCD_SCRIPT_Sind, /**< @brief Sindhi Script */
+		Sinh = UCD_SCRIPT_Sinh, /**< @brief Sinhala Script */
+		Sora = UCD_SCRIPT_Sora, /**< @brief Sora Sompeng Script */
+		Sund = UCD_SCRIPT_Sund, /**< @brief Sundanese Script */
+		Sylo = UCD_SCRIPT_Sylo, /**< @brief Syloti Nagri Script */
+		Syrc = UCD_SCRIPT_Syrc, /**< @brief Syriac Script */
+		Syre = UCD_SCRIPT_Syre, /**< @brief Syriac Script (Estrangelo Variant) */
+		Syrj = UCD_SCRIPT_Syrj, /**< @brief Syriac Script (Western Variant) */
+		Syrn = UCD_SCRIPT_Syrn, /**< @brief Syriac Script (Eastern Variant) */
+		Tagb = UCD_SCRIPT_Tagb, /**< @brief Tagbanwa Script */
+		Takr = UCD_SCRIPT_Takr, /**< @brief Takri Script */
+		Tale = UCD_SCRIPT_Tale, /**< @brief Tai Le Script */
+		Talu = UCD_SCRIPT_Talu, /**< @brief New Tai Lue Script */
+		Taml = UCD_SCRIPT_Taml, /**< @brief Tamil Script */
+		Tang = UCD_SCRIPT_Tang, /**< @brief Tangut Script */
+		Tavt = UCD_SCRIPT_Tavt, /**< @brief Tai Viet Script */
+		Telu = UCD_SCRIPT_Telu, /**< @brief Telugu Script */
+		Teng = UCD_SCRIPT_Teng, /**< @brief Tengwar Script */
+		Tfng = UCD_SCRIPT_Tfng, /**< @brief Tifinagh Script */
+		Tglg = UCD_SCRIPT_Tglg, /**< @brief Tagalog Script */
+		Thaa = UCD_SCRIPT_Thaa, /**< @brief Thaana Script */
+		Thai = UCD_SCRIPT_Thai, /**< @brief Thai Script */
+		Tibt = UCD_SCRIPT_Tibt, /**< @brief Tibetan Script */
+		Tirh = UCD_SCRIPT_Tirh, /**< @brief Tirhuta Script */
+		Ugar = UCD_SCRIPT_Ugar, /**< @brief Ugaritic Script */
+		Vaii = UCD_SCRIPT_Vaii, /**< @brief Vai Script */
+		Visp = UCD_SCRIPT_Visp, /**< @brief Visible Speech Script */
+		Wara = UCD_SCRIPT_Wara, /**< @brief Warang Citi Script */
+		Wole = UCD_SCRIPT_Wole, /**< @brief Woleai Script */
+		Xpeo = UCD_SCRIPT_Xpeo, /**< @brief Old Persian Script */
+		Xsux = UCD_SCRIPT_Xsux, /**< @brief Cuneiform Script */
+		Yiii = UCD_SCRIPT_Yiii, /**< @brief Yi Script */
+		Zinh = UCD_SCRIPT_Zinh, /**< @brief Inherited Script */
+		Zmth = UCD_SCRIPT_Zmth, /**< @brief Mathematical Notation */
+		Zsym = UCD_SCRIPT_Zsym, /**< @brief Symbols */
+		Zxxx = UCD_SCRIPT_Zxxx, /**< @brief Unwritten Documents */
+		Zyyy = UCD_SCRIPT_Zyyy, /**< @brief Undetermined Script */
+		Zzzz = UCD_SCRIPT_Zzzz, /**< @brief Uncoded Script */
 	};
 
 	/** @brief Get a string representation of the script enumeration value.
 	  */
 	codepoint_t totitle(codepoint_t c);
 }
+#endif
 
 #endif

src/scripts.cpp

 /* Unicode Scripts
  *
- * Copyright (C) 2012 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 	scripts_0E0100,
 };
 
+ucd_script ucd_lookup_script(codepoint_t c)
+{
+	return (ucd_script)ucd::lookup_script(c);
+}
+
 ucd::script ucd::lookup_script(codepoint_t c)
 {
 	if (c <= 0x00D7FF) // 000000..00D7FF

src/tostring.cpp

 /* Enumeration types to string.
  *
- * Copyright (C) 2012-2014 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 
 #include "ucd/ucd.h"
 
+const char *ucd_get_category_group_string(ucd_category_group c)
+{
+	return ucd::get_category_group_string((ucd::category_group)c);
+}
+
 const char *ucd::get_category_group_string(category_group c)
 {
 	switch (c)
 	}
 }
 
+const char *ucd_get_category_string(ucd_category c)
+{
+	return ucd::get_category_string((ucd::category)c);
+}
+
 const char *ucd::get_category_string(category c)
 {
 	switch (c)
 	}
 }
 
+const char *ucd_get_script_string(ucd_script s)
+{
+	return ucd::get_script_string((ucd::script)s);
+}
+
 const char *ucd::get_script_string(script s)
 {
 	static const char *scripts[] =

tools/case.py

 #!/usr/bin/python
 
-# Copyright (C) 2012 Reece H. Dunn
+# Copyright (C) 2012-2016 Reece H. Dunn
 #
 # This file is part of ucd-tools.
 #
 if __name__ == '__main__':
 	sys.stdout.write("""/* Unicode Case Conversion
  *
- * Copyright (C) 2012 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 	sys.stdout.write('};\n')
 
 	for case in ['upper', 'lower', 'title']:
+		sys.stdout.write('\n')
+		sys.stdout.write('codepoint_t ucd_to%s(codepoint_t c)\n' % case)
+		sys.stdout.write('{\n')
+		sys.stdout.write('\treturn ucd::to%s(c);\n' % case)
+		sys.stdout.write('}\n')
 		sys.stdout.write('\n')
 		sys.stdout.write('ucd::codepoint_t ucd::to%s(codepoint_t c)\n' % case)
 		sys.stdout.write('{\n')

tools/categories.py

 #!/usr/bin/python
 
-# Copyright (C) 2012, 2014 Reece H. Dunn
+# Copyright (C) 2012-2016 Reece H. Dunn
 #
 # This file is part of ucd-tools.
 #
 if __name__ == '__main__':
 	sys.stdout.write("""/* Unicode General Categories
  *
- * Copyright (C) 2012 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 					sys.stdout.write('\tcategories_%s,\n' % codepoint)
 			sys.stdout.write('};\n')
 
+	sys.stdout.write("""
+ucd_category ucd_lookup_category(codepoint_t c)
+{
+	return (ucd_category)ucd::lookup_category((ucd::category)c);
+}
+""")
 	sys.stdout.write('\n')
 	sys.stdout.write('ucd::category ucd::lookup_category(codepoint_t c)\n')
 	sys.stdout.write('{\n')
 	sys.stdout.write('}\n')
 
 	sys.stdout.write("""
+ucd_category_group ucd_get_category_group_for_category(ucd_category c)
+{
+	return (ucd_category_group)ucd::lookup_category_group((ucd::category)c);
+}
+
 ucd::category_group ucd::lookup_category_group(category c)
 {
 	switch (c)
 	}
 }
 
+ucd_category_group ucd_lookup_category_group(codepoint_t c)
+{
+	return (ucd_category_group)ucd::lookup_category_group(ucd::lookup_category(c));
+}
+
 ucd::category_group ucd::lookup_category_group(codepoint_t c)
 {
 	return lookup_category_group(lookup_category(c));

tools/scripts.py

 #!/usr/bin/python
 
-# Copyright (C) 2012, 2014 Reece H. Dunn
+# Copyright (C) 2012-2016 Reece H. Dunn
 #
 # This file is part of ucd-tools.
 #
 if __name__ == '__main__':
 	sys.stdout.write("""/* Unicode Scripts
  *
- * Copyright (C) 2012 Reece H. Dunn
+ * Copyright (C) 2012-2016 Reece H. Dunn
  *
  * This file is part of ucd-tools.
  *
 					sys.stdout.write('\tscripts_%s,\n' % codepoint)
 			sys.stdout.write('};\n')
 
+	sys.stdout.write("""
+ucd_script ucd_lookup_script(codepoint_t c)
+{
+	return (ucd_script)ucd::lookup_script(c);
+}
+""")
 	sys.stdout.write('\n')
 	sys.stdout.write('ucd::script ucd::lookup_script(codepoint_t c)\n')
 	sys.stdout.write('{\n')