update PCRE2 to version 10.31, fixes #15662

thirdparty/pcre2/src/pcre2_ucp.h

@@ -100,9 +100,7 @@ enum {
   ucp_Zs     /* Space separator */
 };
 
-/* These are grapheme break properties. Note that the code for processing them
-assumes that the values are less than 16. If more values are added that take
-the number to 16 or more, the code will have to be rewritten. */
+/* These are grapheme break properties. */
 
 enum {
   ucp_gbCR,                /*  0 */
@@ -117,7 +115,12 @@ enum {
   ucp_gbLV,                /*  9 Hangul syllable type LV */
   ucp_gbLVT,               /* 10 Hangul syllable type LVT */
   ucp_gbRegionalIndicator, /* 11 */
-  ucp_gbOther              /* 12 */
+  ucp_gbOther,             /* 12 */
+  ucp_gbE_Base,            /* 13 */
+  ucp_gbE_Modifier,        /* 14 */
+  ucp_gbE_Base_GAZ,        /* 15 */
+  ucp_gbZWJ,               /* 16 */
+  ucp_gbGlue_After_Zwj     /* 17 */
 };
 
 /* These are the script identifications. */
@@ -184,13 +187,13 @@ enum {
   ucp_Tifinagh,
   ucp_Ugaritic,
   ucp_Yi,
-  /* New for Unicode 5.0: */
+  /* New for Unicode 5.0 */
   ucp_Balinese,
   ucp_Cuneiform,
   ucp_Nko,
   ucp_Phags_Pa,
   ucp_Phoenician,
-  /* New for Unicode 5.1: */
+  /* New for Unicode 5.1 */
   ucp_Carian,
   ucp_Cham,
   ucp_Kayah_Li,
@@ -202,7 +205,7 @@ enum {
   ucp_Saurashtra,
   ucp_Sundanese,
   ucp_Vai,
-  /* New for Unicode 5.2: */
+  /* New for Unicode 5.2 */
   ucp_Avestan,
   ucp_Bamum,
   ucp_Egyptian_Hieroglyphs,
@@ -218,11 +221,11 @@ enum {
   ucp_Samaritan,
   ucp_Tai_Tham,
   ucp_Tai_Viet,
-  /* New for Unicode 6.0.0: */
+  /* New for Unicode 6.0.0 */
   ucp_Batak,
   ucp_Brahmi,
   ucp_Mandaic,
-  /* New for Unicode 6.1.0: */
+  /* New for Unicode 6.1.0 */
   ucp_Chakma,
   ucp_Meroitic_Cursive,
   ucp_Meroitic_Hieroglyphs,
@@ -230,7 +233,7 @@ enum {
   ucp_Sharada,
   ucp_Sora_Sompeng,
   ucp_Takri,
-  /* New for Unicode 7.0.0: */
+  /* New for Unicode 7.0.0 */
   ucp_Bassa_Vah,
   ucp_Caucasian_Albanian,
   ucp_Duployan,
@@ -254,13 +257,24 @@ enum {
   ucp_Siddham,
   ucp_Tirhuta,
   ucp_Warang_Citi,
-  /* New for Unicode 8.0.0: */
+  /* New for Unicode 8.0.0 */
   ucp_Ahom,
   ucp_Anatolian_Hieroglyphs,
   ucp_Hatran,
   ucp_Multani,
   ucp_Old_Hungarian,
-  ucp_SignWriting
+  ucp_SignWriting,
+  /* New for Unicode 10.0.0 (no update since 8.0.0) */
+  ucp_Adlam,
+  ucp_Bhaiksuki,
+  ucp_Marchen,
+  ucp_Newa,
+  ucp_Osage,
+  ucp_Tangut,
+  ucp_Masaram_Gondi,
+  ucp_Nushu,
+  ucp_Soyombo,
+  ucp_Zanabazar_Square
 };
 
 #endif  /* PCRE2_UCP_H_IDEMPOTENT_GUARD */