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diff --git a/deps/icu-small/source/tools/toolutil/uparse.h b/deps/icu-small/source/tools/toolutil/uparse.h
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+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uparse.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000apr18
+*   created by: Markus W. Scherer
+*
+*   This file provides a parser for files that are delimited by one single
+*   character like ';' or TAB. Example: the Unicode Character Properties files
+*   like UnicodeData.txt are semicolon-delimited.
+*/
+
+#ifndef __UPARSE_H__
+#define __UPARSE_H__
+
+#include "unicode/utypes.h"
+
+/**
+ * Is c an invariant-character whitespace?
+ * @param c invariant character
+ */
+#define U_IS_INV_WHITESPACE(c) ((c)==' ' || (c)=='\t' || (c)=='\r' || (c)=='\n')
+
+U_CDECL_BEGIN
+
+/**
+ * Skip space ' ' and TAB '\t' characters.
+ *
+ * @param s Pointer to characters.
+ * @return Pointer to first character at or after s that is not a space or TAB.
+ */
+U_CAPI const char * U_EXPORT2
+u_skipWhitespace(const char *s);
+
+/**
+ * Trim whitespace (including line endings) from the end of the string.
+ *
+ * @param s Pointer to the string.
+ * @return Pointer to the new end of the string.
+ */
+U_CAPI char * U_EXPORT2
+u_rtrim(char *s);
+
+/** Function type for u_parseDelimitedFile(). */
+typedef void U_CALLCONV
+UParseLineFn(void *context,
+              char *fields[][2],
+              int32_t fieldCount,
+              UErrorCode *pErrorCode);
+
+/**
+ * Parser for files that are similar to UnicodeData.txt:
+ * This function opens the file and reads it line by line. It skips empty lines
+ * and comment lines that start with a '#'.
+ * All other lines are separated into fields with one delimiter character
+ * (semicolon for Unicode Properties files) between two fields. The last field in
+ * a line does not need to be terminated with a delimiter.
+ *
+ * For each line, after segmenting it, a line function is called.
+ * It gets passed the array of field start and limit pointers that is
+ * passed into this parser and filled by it for each line.
+ * For each field i of the line, the start pointer in fields[i][0]
+ * points to the beginning of the field, while the limit pointer in fields[i][1]
+ * points behind the field, i.e., to the delimiter or the line end.
+ *
+ * The context parameter of the line function is
+ * the same as the one for the parse function.
+ *
+ * The line function may modify the contents of the fields including the
+ * limit characters.
+ *
+ * If the file cannot be opened, or there is a parsing error or a field function
+ * sets *pErrorCode, then the parser returns with *pErrorCode set to an error code.
+ */
+U_CAPI void U_EXPORT2
+u_parseDelimitedFile(const char *filename, char delimiter,
+                     char *fields[][2], int32_t fieldCount,
+                     UParseLineFn *lineFn, void *context,
+                     UErrorCode *pErrorCode);
+
+/**
+ * Parse a string of code points like 0061 0308 0300.
+ * s must end with either ';' or NUL.
+ *
+ * @return Number of code points.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePoints(const char *s,
+                  uint32_t *dest, int32_t destCapacity,
+                  UErrorCode *pErrorCode);
+
+/**
+ * Parse a list of code points like 0061 0308 0300
+ * into a UChar * string.
+ * s must end with either ';' or NUL.
+ *
+ * Set the first code point in *pFirst.
+ *
+ * @param s Input char * string.
+ * @param dest Output string buffer.
+ * @param destCapacity Capacity of dest in numbers of UChars.
+ * @param pFirst If pFirst!=NULL the *pFirst will be set to the first
+ *               code point in the string.
+ * @param pErrorCode ICU error code.
+ * @return The length of the string in numbers of UChars.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseString(const char *s,
+              UChar *dest, int32_t destCapacity,
+              uint32_t *pFirst,
+              UErrorCode *pErrorCode);
+
+/**
+ * Parse a code point range like
+ * 0085 or
+ * 4E00..9FA5.
+ *
+ * s must contain such a range and end with either ';' or NUL.
+ *
+ * @return Length of code point range, end-start+1
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePointRange(const char *s,
+                      uint32_t *pStart, uint32_t *pEnd,
+                      UErrorCode *pErrorCode);
+
+/**
+ * Same as u_parseCodePointRange() but the range may be terminated by
+ * any character. The position of the terminating character is returned via
+ * the *terminator output parameter.
+ */
+U_CAPI int32_t U_EXPORT2
+u_parseCodePointRangeAnyTerminator(const char *s,
+                                   uint32_t *pStart, uint32_t *pEnd,
+                                   const char **terminator,
+                                   UErrorCode *pErrorCode);
+
+U_CAPI int32_t U_EXPORT2
+u_parseUTF8(const char *source, int32_t sLen, char *dest, int32_t destCapacity, UErrorCode *status);
+
+U_CDECL_END
+
+#endif