1 files changed, 332 insertions, 0 deletions
diff --git a/deps/icu-small/source/common/uvectr32.cpp b/deps/icu-small/source/common/uvectr32.cpp
new file mode 100644
index 0000000000..09342f2f82
--- /dev/null
+++ b/deps/icu-small/source/common/uvectr32.cpp
@@ -0,0 +1,332 @@
+/*
+******************************************************************************
+* Copyright (C) 1999-2015, International Business Machines Corporation and
+* others. All Rights Reserved.
+******************************************************************************
+*   Date        Name        Description
+*   10/22/99    alan        Creation.
+**********************************************************************
+*/
+
+#include "uvectr32.h"
+#include "cmemory.h"
+#include "putilimp.h"
+
+U_NAMESPACE_BEGIN
+
+#define DEFAULT_CAPACITY 8
+
+/*
+ * Constants for hinting whether a key is an integer
+ * or a pointer.  If a hint bit is zero, then the associated
+ * token is assumed to be an integer. This is needed for iSeries
+ */
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UVector32)
+
+UVector32::UVector32(UErrorCode &status) :
+    count(0),
+    capacity(0),
+    maxCapacity(0),
+    elements(NULL)
+{
+    _init(DEFAULT_CAPACITY, status);
+}
+
+UVector32::UVector32(int32_t initialCapacity, UErrorCode &status) :
+    count(0),
+    capacity(0),
+    maxCapacity(0),
+    elements(0)
+{
+    _init(initialCapacity, status);
+}
+
+
+
+void UVector32::_init(int32_t initialCapacity, UErrorCode &status) {
+    // Fix bogus initialCapacity values; avoid malloc(0)
+    if (initialCapacity < 1) {
+        initialCapacity = DEFAULT_CAPACITY;
+    }
+    if (maxCapacity>0 && maxCapacity<initialCapacity) {
+        initialCapacity = maxCapacity;
+    }
+    if (initialCapacity > (int32_t)(INT32_MAX / sizeof(int32_t))) {
+        initialCapacity = uprv_min(DEFAULT_CAPACITY, maxCapacity);
+    }
+    elements = (int32_t *)uprv_malloc(sizeof(int32_t)*initialCapacity);
+    if (elements == 0) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+    } else {
+        capacity = initialCapacity;
+    }
+}
+
+UVector32::~UVector32() {
+    uprv_free(elements);
+    elements = 0;
+}
+
+/**
+ * Assign this object to another (make this a copy of 'other').
+ */
+void UVector32::assign(const UVector32& other, UErrorCode &ec) {
+    if (ensureCapacity(other.count, ec)) {
+        setSize(other.count);
+        for (int32_t i=0; i<other.count; ++i) {
+            elements[i] = other.elements[i];
+        }
+    }
+}
+
+
+UBool UVector32::operator==(const UVector32& other) {
+    int32_t i;
+    if (count != other.count) return FALSE;
+    for (i=0; i<count; ++i) {
+        if (elements[i] != other.elements[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+
+void UVector32::setElementAt(int32_t elem, int32_t index) {
+    if (0 <= index && index < count) {
+        elements[index] = elem;
+    }
+    /* else index out of range */
+}
+
+void UVector32::insertElementAt(int32_t elem, int32_t index, UErrorCode &status) {
+    // must have 0 <= index <= count
+    if (0 <= index && index <= count && ensureCapacity(count + 1, status)) {
+        for (int32_t i=count; i>index; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[index] = elem;
+        ++count;
+    }
+    /* else index out of range */
+}
+
+UBool UVector32::containsAll(const UVector32& other) const {
+    for (int32_t i=0; i<other.size(); ++i) {
+        if (indexOf(other.elements[i]) < 0) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool UVector32::containsNone(const UVector32& other) const {
+    for (int32_t i=0; i<other.size(); ++i) {
+        if (indexOf(other.elements[i]) >= 0) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+UBool UVector32::removeAll(const UVector32& other) {
+    UBool changed = FALSE;
+    for (int32_t i=0; i<other.size(); ++i) {
+        int32_t j = indexOf(other.elements[i]);
+        if (j >= 0) {
+            removeElementAt(j);
+            changed = TRUE;
+        }
+    }
+    return changed;
+}
+
+UBool UVector32::retainAll(const UVector32& other) {
+    UBool changed = FALSE;
+    for (int32_t j=size()-1; j>=0; --j) {
+        int32_t i = other.indexOf(elements[j]);
+        if (i < 0) {
+            removeElementAt(j);
+            changed = TRUE;
+        }
+    }
+    return changed;
+}
+
+void UVector32::removeElementAt(int32_t index) {
+    if (index >= 0) {
+        for (int32_t i=index; i<count-1; ++i) {
+            elements[i] = elements[i+1];
+        }
+        --count;
+    }
+}
+
+void UVector32::removeAllElements(void) {
+    count = 0;
+}
+
+UBool   UVector32::equals(const UVector32 &other) const {
+    int      i;
+
+    if (this->count != other.count) {
+        return FALSE;
+    }
+    for (i=0; i<count; i++) {
+        if (elements[i] != other.elements[i]) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+
+
+
+int32_t UVector32::indexOf(int32_t key, int32_t startIndex) const {
+    int32_t i;
+    for (i=startIndex; i<count; ++i) {
+        if (key == elements[i]) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+
+UBool UVector32::expandCapacity(int32_t minimumCapacity, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    if (minimumCapacity < 0) {
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    if (capacity >= minimumCapacity) {
+        return TRUE;
+    }
+    if (maxCapacity>0 && minimumCapacity>maxCapacity) {
+        status = U_BUFFER_OVERFLOW_ERROR;
+        return FALSE;
+    }
+    if (capacity > (INT32_MAX - 1) / 2) {  // integer overflow check
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    int32_t newCap = capacity * 2;
+    if (newCap < minimumCapacity) {
+        newCap = minimumCapacity;
+    }
+    if (maxCapacity > 0 && newCap > maxCapacity) {
+        newCap = maxCapacity;
+    }
+    if (newCap > (int32_t)(INT32_MAX / sizeof(int32_t))) {  // integer overflow check
+        // We keep the original memory contents on bad minimumCapacity/maxCapacity.
+        status = U_ILLEGAL_ARGUMENT_ERROR;
+        return FALSE;
+    }
+    int32_t* newElems = (int32_t *)uprv_realloc(elements, sizeof(int32_t)*newCap);
+    if (newElems == NULL) {
+        // We keep the original contents on the memory failure on realloc.
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return FALSE;
+    }
+    elements = newElems;
+    capacity = newCap;
+    return TRUE;
+}
+
+void UVector32::setMaxCapacity(int32_t limit) {
+    U_ASSERT(limit >= 0);
+    if (limit < 0) {
+        limit = 0;
+    }
+    if (limit > (int32_t)(INT32_MAX / sizeof(int32_t))) {  // integer overflow check for realloc
+        //  Something is very wrong, don't realloc, leave capacity and maxCapacity unchanged
+        return;
+    }
+    maxCapacity = limit;
+    if (capacity <= maxCapacity || maxCapacity == 0) {
+        // Current capacity is within the new limit.
+        return;
+    }
+
+    // New maximum capacity is smaller than the current size.
+    // Realloc the storage to the new, smaller size.
+    int32_t* newElems = (int32_t *)uprv_realloc(elements, sizeof(int32_t)*maxCapacity);
+    if (newElems == NULL) {
+        // Realloc to smaller failed.
+        //   Just keep what we had.  No need to call it a failure.
+        return;
+    }
+    elements = newElems;
+    capacity = maxCapacity;
+    if (count > capacity) {
+        count = capacity;
+    }
+}
+
+/**
+ * Change the size of this vector as follows: If newSize is smaller,
+ * then truncate the array, possibly deleting held elements for i >=
+ * newSize.  If newSize is larger, grow the array, filling in new
+ * slots with NULL.
+ */
+void UVector32::setSize(int32_t newSize) {
+    int32_t i;
+    if (newSize < 0) {
+        return;
+    }
+    if (newSize > count) {
+        UErrorCode ec = U_ZERO_ERROR;
+        if (!ensureCapacity(newSize, ec)) {
+            return;
+        }
+        for (i=count; i<newSize; ++i) {
+            elements[i] = 0;
+        }
+    }
+    count = newSize;
+}
+
+
+
+
+/**
+ * Insert the given integer into this vector at its sorted position
+ * as defined by 'compare'.  The current elements are assumed to
+ * be sorted already.
+ */
+void UVector32::sortedInsert(int32_t tok, UErrorCode& ec) {
+    // Perform a binary search for the location to insert tok at.  Tok
+    // will be inserted between two elements a and b such that a <=
+    // tok && tok < b, where there is a 'virtual' elements[-1] always
+    // less than tok and a 'virtual' elements[count] always greater
+    // than tok.
+    int32_t min = 0, max = count;
+    while (min != max) {
+        int32_t probe = (min + max) / 2;
+        //int8_t c = (*compare)(elements[probe], tok);
+        //if (c > 0) {
+        if (elements[probe] > tok) {
+            max = probe;
+        } else {
+            // assert(c <= 0);
+            min = probe + 1;
+        }
+    }
+    if (ensureCapacity(count + 1, ec)) {
+        for (int32_t i=count; i>min; --i) {
+            elements[i] = elements[i-1];
+        }
+        elements[min] = tok;
+        ++count;
+    }
+}
+
+
+
+
+
+U_NAMESPACE_END