Add m-esr52 at 52.6.0

1 files changed, 175 insertions, 0 deletions

diff --git a/intl/uconv/util/umap.c b/intl/uconv/util/umap.c
new file mode 100644
index 000000000..43a41e591
--- /dev/null
+++ b/intl/uconv/util/umap.c
@@ -0,0 +1,175 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/* #include "PRIntlpriv.h" */
+#include "unicpriv.h" 
+
+
+typedef uint16_t (* MapFormatFunc)(uint16_t in,const uTable *uT,const uMapCell *cell);
+typedef int (* HitFormateFunc)(uint16_t in,const uMapCell *cell);
+typedef void (* FillInfoFormateFunc)(const uTable *uT, const uMapCell *cell, uint32_t* info);
+
+
+int uHitFormate0(uint16_t in,const uMapCell *cell);
+int uHitFormate2(uint16_t in,const uMapCell *cell);
+uint16_t uMapFormate0(uint16_t in,const uTable *uT,const uMapCell *cell);
+uint16_t uMapFormate1(uint16_t in,const uTable *uT,const uMapCell *cell);
+uint16_t uMapFormate2(uint16_t in,const uTable *uT,const uMapCell *cell);
+void uFillInfoFormate0(const uTable *uT,const uMapCell *cell,uint32_t* aInfo);
+void uFillInfoFormate1(const uTable *uT,const uMapCell *cell,uint32_t* aInfo);
+void uFillInfoFormate2(const uTable *uT,const uMapCell *cell,uint32_t* aInfo);
+
+
+const uMapCell *uGetMapCell(const uTable *uT, int16_t item);
+char uGetFormat(const uTable *uT, int16_t item);
+
+
+/*=================================================================================
+
+=================================================================================*/
+const MapFormatFunc m_map[uNumFormatTag] =
+{
+    uMapFormate0,
+    uMapFormate1,
+    uMapFormate2,
+};
+
+/*=================================================================================
+
+=================================================================================*/
+const FillInfoFormateFunc m_fillinfo[uNumFormatTag] =
+{
+    uFillInfoFormate0,
+    uFillInfoFormate1,
+    uFillInfoFormate2,
+};
+
+/*=================================================================================
+
+=================================================================================*/
+const HitFormateFunc m_hit[uNumFormatTag] =
+{
+    uHitFormate0,
+    uHitFormate0,
+    uHitFormate2,
+};
+
+#define uHit(format,in,cell)   (* m_hit[(format)])((in),(cell))
+#define uMap(format,in,uT,cell)  (* m_map[(format)])((in),(uT),(cell))
+#define uGetMapCell(uT, item) ((uMapCell *)(((uint16_t *)uT) + (uT)->offsetToMapCellArray + (item)*(UMAPCELL_SIZE/sizeof(uint16_t))))
+#define uGetFormat(uT, item) (((((uint16_t *)uT) + (uT)->offsetToFormatArray)[(item)>> 2 ] >> (((item)% 4 ) << 2)) & 0x0f)
+
+/*=================================================================================
+
+=================================================================================*/
+int uMapCode(const uTable *uT, uint16_t in, uint16_t* out)
+{
+  int done = 0;
+  uint16_t itemOfList = uT->itemOfList;
+  uint16_t i;
+  *out = NOMAPPING;
+  for(i=0;i<itemOfList;i++)
+  {
+    const uMapCell* uCell;
+    int8_t format = uGetFormat(uT,i);
+    uCell = uGetMapCell(uT,i);
+    if(uHit(format, in, uCell))
+    {
+      *out = uMap(format, in, uT,uCell);
+      done = 1;
+      break;
+    }
+  }
+  return ( done && (*out != NOMAPPING));
+}
+
+
+/*
+member function
+*/
+/*=================================================================================
+
+=================================================================================*/
+int uHitFormate0(uint16_t in,const uMapCell *cell)
+{
+  return ( (in >= cell->fmt.format0.srcBegin) &&
+    (in <= cell->fmt.format0.srcEnd) ) ;
+}
+/*=================================================================================
+
+=================================================================================*/
+int uHitFormate2(uint16_t in,const uMapCell *cell)
+{
+  return (in == cell->fmt.format2.srcBegin);
+}
+/*=================================================================================
+
+=================================================================================*/
+uint16_t uMapFormate0(uint16_t in,const uTable *uT,const uMapCell *cell)
+{
+  return ((in - cell->fmt.format0.srcBegin) + cell->fmt.format0.destBegin);
+}
+/*=================================================================================
+
+=================================================================================*/
+uint16_t uMapFormate1(uint16_t in,const uTable *uT,const uMapCell *cell)
+{
+  return (*(((uint16_t *)uT) + uT->offsetToMappingTable
+    + cell->fmt.format1.mappingOffset + in - cell->fmt.format1.srcBegin));
+}
+/*=================================================================================
+
+=================================================================================*/
+uint16_t uMapFormate2(uint16_t in,const uTable *uT,const uMapCell *cell)
+{
+  return (cell->fmt.format2.destBegin);
+}
+
+#define SET_REPRESENTABLE(info, c)  (info)[(c) >> 5] |= (1L << ((c) & 0x1f))
+/*=================================================================================
+
+=================================================================================*/
+void uFillInfoFormate0(const uTable *uT,const uMapCell *cell,uint32_t* info)
+{
+  uint16_t begin, end, i;
+  begin = cell->fmt.format0.srcBegin;
+  end = cell->fmt.format0.srcEnd;
+  if( (begin >> 5) == (end >> 5)) /* High 17 bits are the same */
+  {
+    for(i = begin; i <= end; i++)
+      SET_REPRESENTABLE(info, i);
+  } 
+  else {
+    uint32_t b = begin >> 5;
+    uint32_t e = end >> 5;
+    info[ b ] |= (0xFFFFFFFFL << ((begin) & 0x1f)); 
+    info[ e ] |= (0xFFFFFFFFL >> (31 - ((end) & 0x1f)));
+    for(b++ ; b < e ; b++)
+      info[b] |= 0xFFFFFFFFL;
+  }
+}
+/*=================================================================================
+
+=================================================================================*/
+void uFillInfoFormate1(const uTable *uT,const uMapCell *cell,uint32_t* info)
+{
+  uint16_t begin, end, i;
+  uint16_t *base;
+  begin = cell->fmt.format0.srcBegin;
+  end = cell->fmt.format0.srcEnd;
+  base = (((uint16_t *)uT) + uT->offsetToMappingTable + cell->fmt.format1.mappingOffset);
+  for(i = begin; i <= end; i++) 
+  {
+    if(0xFFFD != base[i - begin])  /* check every item */
+      SET_REPRESENTABLE(info, i);
+  }
+}
+/*=================================================================================
+
+=================================================================================*/
+void uFillInfoFormate2(const uTable *uT,const uMapCell *cell,uint32_t* info)
+{
+  SET_REPRESENTABLE(info, cell->fmt.format2.srcBegin);
+}
+