deps: ICU 59.1 bump

* No feature changes.
* Bug fixes.
* Details: http://site.icu-project.org/download/59

Fixes: https://github.com/nodejs/node/issues/12077
PR-URL: https://github.com/nodejs/node/pull/12486
Refs: https://github.com/nodejs/node/issues/7844
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>

1 files changed, 496 insertions, 0 deletions

diff --git a/deps/icu-small/source/common/ucnv_err.cpp b/deps/icu-small/source/common/ucnv_err.cpp
new file mode 100644
index 0000000000..18218835a2
--- /dev/null
+++ b/deps/icu-small/source/common/ucnv_err.cpp
@@ -0,0 +1,496 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+ *****************************************************************************
+ *
+ *   Copyright (C) 1998-2016, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *****************************************************************************
+ *
+ *  ucnv_err.c
+ *  Implements error behaviour functions called by T_UConverter_{from,to}Unicode
+ *
+ *
+*   Change history:
+*
+*   06/29/2000  helena      Major rewrite of the callback APIs.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "unicode/ucnv_err.h"
+#include "unicode/ucnv_cb.h"
+#include "ucnv_cnv.h"
+#include "cmemory.h"
+#include "unicode/ucnv.h"
+#include "ustrfmt.h"
+
+#define VALUE_STRING_LENGTH 48
+/*Magic # 32 = 4(number of char in value string) * 8(max number of bytes per char for any converter) */
+#define UNICODE_PERCENT_SIGN_CODEPOINT  0x0025
+#define UNICODE_U_CODEPOINT             0x0055
+#define UNICODE_X_CODEPOINT             0x0058
+#define UNICODE_RS_CODEPOINT            0x005C
+#define UNICODE_U_LOW_CODEPOINT         0x0075
+#define UNICODE_X_LOW_CODEPOINT         0x0078
+#define UNICODE_AMP_CODEPOINT           0x0026
+#define UNICODE_HASH_CODEPOINT          0x0023
+#define UNICODE_SEMICOLON_CODEPOINT     0x003B
+#define UNICODE_PLUS_CODEPOINT          0x002B
+#define UNICODE_LEFT_CURLY_CODEPOINT    0x007B
+#define UNICODE_RIGHT_CURLY_CODEPOINT   0x007D
+#define UNICODE_SPACE_CODEPOINT         0x0020
+#define UCNV_PRV_ESCAPE_ICU         0
+#define UCNV_PRV_ESCAPE_C           'C'
+#define UCNV_PRV_ESCAPE_XML_DEC     'D'
+#define UCNV_PRV_ESCAPE_XML_HEX     'X'
+#define UCNV_PRV_ESCAPE_JAVA        'J'
+#define UCNV_PRV_ESCAPE_UNICODE     'U'
+#define UCNV_PRV_ESCAPE_CSS2        'S'
+#define UCNV_PRV_STOP_ON_ILLEGAL    'i'
+
+/*
+ * IS_DEFAULT_IGNORABLE_CODE_POINT
+ * This is to check if a code point has the default ignorable unicode property.
+ * As such, this list needs to be updated if the ignorable code point list ever
+ * changes.
+ * To avoid dependency on other code, this list is hard coded here.
+ * When an ignorable code point is found and is unmappable, the default callbacks
+ * will ignore them.
+ * For a list of the default ignorable code points, use this link: http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[%3ADI%3A]&g=
+ *
+ * This list should be sync with the one in CharsetCallback.java
+ */
+#define IS_DEFAULT_IGNORABLE_CODE_POINT(c) (\
+    (c == 0x00AD) || \
+    (c == 0x034F) || \
+    (c == 0x061C) || \
+    (c == 0x115F) || \
+    (c == 0x1160) || \
+    (0x17B4 <= c && c <= 0x17B5) || \
+    (0x180B <= c && c <= 0x180E) || \
+    (0x200B <= c && c <= 0x200F) || \
+    (0x202A <= c && c <= 0x202E) || \
+    (c == 0x2060) || \
+    (0x2066 <= c && c <= 0x2069) || \
+    (0x2061 <= c && c <= 0x2064) || \
+    (0x206A <= c && c <= 0x206F) || \
+    (c == 0x3164) || \
+    (0x0FE00 <= c && c <= 0x0FE0F) || \
+    (c == 0x0FEFF) || \
+    (c == 0x0FFA0) || \
+    (0x01BCA0  <= c && c <= 0x01BCA3) || \
+    (0x01D173 <= c && c <= 0x01D17A) || \
+    (c == 0x0E0001) || \
+    (0x0E0020 <= c && c <= 0x0E007F) || \
+    (0x0E0100 <= c && c <= 0x0E01EF) || \
+    (c == 0x2065) || \
+    (0x0FFF0 <= c && c <= 0x0FFF8) || \
+    (c == 0x0E0000) || \
+    (0x0E0002 <= c && c <= 0x0E001F) || \
+    (0x0E0080 <= c && c <= 0x0E00FF) || \
+    (0x0E01F0 <= c && c <= 0x0E0FFF) \
+    )
+
+
+/*Function Pointer STOPS at the ILLEGAL_SEQUENCE */
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_STOP (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err)
+{
+    (void)context;
+    (void)fromUArgs;
+    (void)codeUnits;
+    (void)length;
+    if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+    {
+        /*
+         * Skip if the codepoint has unicode property of default ignorable.
+         */
+        *err = U_ZERO_ERROR;
+    }
+    /* the caller must have set the error code accordingly */
+    return;
+}
+
+
+/*Function Pointer STOPS at the ILLEGAL_SEQUENCE */
+U_CAPI void    U_EXPORT2
+UCNV_TO_U_CALLBACK_STOP (
+                   const void *context,
+                   UConverterToUnicodeArgs *toUArgs,
+                   const char* codePoints,
+                   int32_t length,
+                   UConverterCallbackReason reason,
+                   UErrorCode * err)
+{
+    /* the caller must have set the error code accordingly */
+    (void)context; (void)toUArgs; (void)codePoints; (void)length; (void)reason; (void)err;
+    return;
+}
+
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_SKIP (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromUArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err)
+{
+    (void)fromUArgs;
+    (void)codeUnits;
+    (void)length;
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+        {
+            /*
+             * Skip if the codepoint has unicode property of default ignorable.
+             */
+            *err = U_ZERO_ERROR;
+        }
+        else if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_SUBSTITUTE (
+                  const void *context,
+                  UConverterFromUnicodeArgs *fromArgs,
+                  const UChar* codeUnits,
+                  int32_t length,
+                  UChar32 codePoint,
+                  UConverterCallbackReason reason,
+                  UErrorCode * err)
+{
+    (void)codeUnits;
+    (void)length;
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+        {
+            /*
+             * Skip if the codepoint has unicode property of default ignorable.
+             */
+            *err = U_ZERO_ERROR;
+        }
+        else if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+            ucnv_cbFromUWriteSub(fromArgs, 0, err);
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+/*uses uprv_itou to get a unicode escape sequence of the offensive sequence,
+ *uses a clean copy (resetted) of the converter, to convert that unicode
+ *escape sequence to the target codepage (if conversion failure happens then
+ *we revert to substituting with subchar)
+ */
+U_CAPI void    U_EXPORT2
+UCNV_FROM_U_CALLBACK_ESCAPE (
+                         const void *context,
+                         UConverterFromUnicodeArgs *fromArgs,
+                         const UChar *codeUnits,
+                         int32_t length,
+                         UChar32 codePoint,
+                         UConverterCallbackReason reason,
+                         UErrorCode * err)
+{
+
+  UChar valueString[VALUE_STRING_LENGTH];
+  int32_t valueStringLength = 0;
+  int32_t i = 0;
+
+  const UChar *myValueSource = NULL;
+  UErrorCode err2 = U_ZERO_ERROR;
+  UConverterFromUCallback original = NULL;
+  const void *originalContext;
+
+  UConverterFromUCallback ignoredCallback = NULL;
+  const void *ignoredContext;
+
+  if (reason > UCNV_IRREGULAR)
+  {
+      return;
+  }
+  else if (reason == UCNV_UNASSIGNED && IS_DEFAULT_IGNORABLE_CODE_POINT(codePoint))
+  {
+      /*
+       * Skip if the codepoint has unicode property of default ignorable.
+       */
+      *err = U_ZERO_ERROR;
+      return;
+  }
+
+  ucnv_setFromUCallBack (fromArgs->converter,
+                     (UConverterFromUCallback) UCNV_FROM_U_CALLBACK_SUBSTITUTE,
+                     NULL,
+                     &original,
+                     &originalContext,
+                     &err2);
+
+  if (U_FAILURE (err2))
+  {
+    *err = err2;
+    return;
+  }
+  if(context==NULL)
+  {
+      while (i < length)
+      {
+        valueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT;  /* adding % */
+        valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT; /* adding U */
+        valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[i++], 16, 4);
+      }
+  }
+  else
+  {
+      switch(*((char*)context))
+      {
+      case UCNV_PRV_ESCAPE_JAVA:
+          while (i < length)
+          {
+              valueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+              valueString[valueStringLength++] = (UChar) UNICODE_U_LOW_CODEPOINT; /* adding u */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[i++], 16, 4);
+          }
+          break;
+
+      case UCNV_PRV_ESCAPE_C:
+          valueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+
+          if(length==2){
+              valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT; /* adding U */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 8);
+
+          }
+          else{
+              valueString[valueStringLength++] = (UChar) UNICODE_U_LOW_CODEPOINT; /* adding u */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 16, 4);
+          }
+          break;
+
+      case UCNV_PRV_ESCAPE_XML_DEC:
+
+          valueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+          valueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+          if(length==2){
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 10, 0);
+          }
+          else{
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 10, 0);
+          }
+          valueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+          break;
+
+      case UCNV_PRV_ESCAPE_XML_HEX:
+
+          valueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+          valueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+          valueString[valueStringLength++] = (UChar) UNICODE_X_LOW_CODEPOINT; /* adding x */
+          if(length==2){
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 0);
+          }
+          else{
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 16, 0);
+          }
+          valueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+          break;
+
+      case UCNV_PRV_ESCAPE_UNICODE:
+          valueString[valueStringLength++] = (UChar) UNICODE_LEFT_CURLY_CODEPOINT;    /* adding { */
+          valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT;    /* adding U */
+          valueString[valueStringLength++] = (UChar) UNICODE_PLUS_CODEPOINT; /* adding + */
+          if (length == 2) {
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 4);
+          } else {
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[0], 16, 4);
+          }
+          valueString[valueStringLength++] = (UChar) UNICODE_RIGHT_CURLY_CODEPOINT;    /* adding } */
+          break;
+
+      case UCNV_PRV_ESCAPE_CSS2:
+          valueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+          valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, codePoint, 16, 0);
+          /* Always add space character, becase the next character might be whitespace,
+             which would erroneously be considered the termination of the escape sequence. */
+          valueString[valueStringLength++] = (UChar) UNICODE_SPACE_CODEPOINT;
+          break;
+
+      default:
+          while (i < length)
+          {
+              valueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT;  /* adding % */
+              valueString[valueStringLength++] = (UChar) UNICODE_U_CODEPOINT;             /* adding U */
+              valueStringLength += uprv_itou (valueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint16_t)codeUnits[i++], 16, 4);
+          }
+      }
+  }
+  myValueSource = valueString;
+
+  /* reset the error */
+  *err = U_ZERO_ERROR;
+
+  ucnv_cbFromUWriteUChars(fromArgs, &myValueSource, myValueSource+valueStringLength, 0, err);
+
+  ucnv_setFromUCallBack (fromArgs->converter,
+                         original,
+                         originalContext,
+                         &ignoredCallback,
+                         &ignoredContext,
+                         &err2);
+  if (U_FAILURE (err2))
+  {
+      *err = err2;
+      return;
+  }
+
+  return;
+}
+
+
+
+U_CAPI void  U_EXPORT2
+UCNV_TO_U_CALLBACK_SKIP (
+                 const void *context,
+                 UConverterToUnicodeArgs *toArgs,
+                 const char* codeUnits,
+                 int32_t length,
+                 UConverterCallbackReason reason,
+                 UErrorCode * err)
+{
+    (void)toArgs;
+    (void)codeUnits;
+    (void)length;
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+U_CAPI void    U_EXPORT2
+UCNV_TO_U_CALLBACK_SUBSTITUTE (
+                 const void *context,
+                 UConverterToUnicodeArgs *toArgs,
+                 const char* codeUnits,
+                 int32_t length,
+                 UConverterCallbackReason reason,
+                 UErrorCode * err)
+{
+    (void)codeUnits;
+    (void)length;
+    if (reason <= UCNV_IRREGULAR)
+    {
+        if (context == NULL || (*((char*)context) == UCNV_PRV_STOP_ON_ILLEGAL && reason == UCNV_UNASSIGNED))
+        {
+            *err = U_ZERO_ERROR;
+            ucnv_cbToUWriteSub(toArgs,0,err);
+        }
+        /* else the caller must have set the error code accordingly. */
+    }
+    /* else ignore the reset, close and clone calls. */
+}
+
+/*uses uprv_itou to get a unicode escape sequence of the offensive sequence,
+ *and uses that as the substitution sequence
+ */
+U_CAPI void   U_EXPORT2
+UCNV_TO_U_CALLBACK_ESCAPE (
+                 const void *context,
+                 UConverterToUnicodeArgs *toArgs,
+                 const char* codeUnits,
+                 int32_t length,
+                 UConverterCallbackReason reason,
+                 UErrorCode * err)
+{
+    UChar uniValueString[VALUE_STRING_LENGTH];
+    int32_t valueStringLength = 0;
+    int32_t i = 0;
+
+    if (reason > UCNV_IRREGULAR)
+    {
+        return;
+    }
+
+    if(context==NULL)
+    {
+        while (i < length)
+        {
+            uniValueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT; /* adding % */
+            uniValueString[valueStringLength++] = (UChar) UNICODE_X_CODEPOINT;    /* adding X */
+            valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t) codeUnits[i++], 16, 2);
+        }
+    }
+    else
+    {
+        switch(*((char*)context))
+        {
+        case UCNV_PRV_ESCAPE_XML_DEC:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+                valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t)codeUnits[i++], 10, 0);
+                uniValueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+            }
+            break;
+
+        case UCNV_PRV_ESCAPE_XML_HEX:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_AMP_CODEPOINT;   /* adding & */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_HASH_CODEPOINT;  /* adding # */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_X_LOW_CODEPOINT; /* adding x */
+                valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t)codeUnits[i++], 16, 0);
+                uniValueString[valueStringLength++] = (UChar) UNICODE_SEMICOLON_CODEPOINT; /* adding ; */
+            }
+            break;
+        case UCNV_PRV_ESCAPE_C:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_RS_CODEPOINT;    /* adding \ */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_X_LOW_CODEPOINT; /* adding x */
+                valueStringLength += uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t)codeUnits[i++], 16, 2);
+            }
+            break;
+        default:
+            while (i < length)
+            {
+                uniValueString[valueStringLength++] = (UChar) UNICODE_PERCENT_SIGN_CODEPOINT; /* adding % */
+                uniValueString[valueStringLength++] = (UChar) UNICODE_X_CODEPOINT;    /* adding X */
+                uprv_itou (uniValueString + valueStringLength, VALUE_STRING_LENGTH - valueStringLength, (uint8_t) codeUnits[i++], 16, 2);
+                valueStringLength += 2;
+            }
+        }
+    }
+    /* reset the error */
+    *err = U_ZERO_ERROR;
+
+    ucnv_cbToUWriteUChars(toArgs, uniValueString, valueStringLength, 0, err);
+}
+
+#endif