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Diffstat (limited to 'lib/unicode.mli')
-rw-r--r-- | lib/unicode.mli | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/unicode.mli b/lib/unicode.mli deleted file mode 100644 index 2609e196..00000000 --- a/lib/unicode.mli +++ /dev/null @@ -1,42 +0,0 @@ -(************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(************************************************************************) - -(** Unicode utilities *) - -type status = Letter | IdentPart | Symbol | Unknown - -(** Classify a unicode char into 3 classes or unknown. *) -val classify : int -> status - -(** Return [None] if a given string can be used as a (Coq) identifier. - Return [Some (b,s)] otherwise, where [s] is an explanation and [b] is severity. *) -val ident_refutation : string -> (bool * string) option - -(** First char of a string, converted to lowercase - @raise Assert_failure if the input string is empty. *) -val lowercase_first_char : string -> string - -(** Return [true] if all UTF-8 characters in the input string are just plain - ASCII characters. Returns [false] otherwise. *) -val is_basic_ascii : string -> bool - -(** [ascii_of_ident s] maps UTF-8 string to a string composed solely from ASCII - characters. The non-ASCII characters are translated to ["_UUxxxx_"] where - {i xxxx} is the Unicode index of the character in hexadecimal (from four - to six hex digits). To avoid potential name clashes, any preexisting - substring ["_UU"] is turned into ["_UUU"]. *) -val ascii_of_ident : string -> string - -(** Validate an UTF-8 string *) -val is_utf8 : string -> bool - -(** Return the length of a valid UTF-8 string. *) -val utf8_length : string -> int - -(** Variant of {!String.sub} for UTF-8 strings. *) -val utf8_sub : string -> int -> int -> string |