rtti api mods added

[wxWidgets.git] / src / stc / scintilla / include / SString.h

diff --git a/src/stc/scintilla/include/SString.h b/src/stc/scintilla/include/SString.h
index df7fd43b5bfd5ecba4622b644f365b2709ea3895..01602df7816fbc65d28c4fd4f7af1e4b6423fd09 100644 (file)
--- a/src/stc/scintilla/include/SString.h
+++ b/src/stc/scintilla/include/SString.h
@@ -10,7 +10,7 @@
 
 // These functions are implemented because each platform calls them something different.
 int CompareCaseInsensitive(const char *a, const char *b);
 
 // These functions are implemented because each platform calls them something different.
 int CompareCaseInsensitive(const char *a, const char *b);

-int CompareNCaseInsensitive(const char *a, const char *b, int len);
+int CompareNCaseInsensitive(const char *a, const char *b, size_t len);

 bool EqualCaseInsensitive(const char *a, const char *b);
 
 // Define another string class.
 bool EqualCaseInsensitive(const char *a, const char *b);
 
 // Define another string class.


@@ -22,13 +22,13 @@ bool EqualCaseInsensitive(const char *a, const char *b);
  *
  * Hold the length of the string for quick operations,
  * can have a buffer bigger than the string to avoid too many memory allocations and copies.
  *
  * Hold the length of the string for quick operations,
  * can have a buffer bigger than the string to avoid too many memory allocations and copies.

- * May have embedded zeroes as a result of @a substitute, but rely too heavily on C string
- * functions to allow reliable manipulations of these strings.
+ * May have embedded zeroes as a result of @a substitute, but relies too heavily on C string
+ * functions to allow reliable manipulations of these strings, other than simple appends, etc.

  **/
 class SString {
 public:
        /** Type of string lengths (sizes) and positions (indexes). */
  **/
 class SString {
 public:
        /** Type of string lengths (sizes) and positions (indexes). */

-       typedef unsigned int lenpos_t;
+       typedef size_t lenpos_t;

        /** Out of bounds value indicating that the string argument should be measured. */
        enum { measure_length=0xffffffffU};
 
        /** Out of bounds value indicating that the string argument should be measured. */
        enum { measure_length=0xffffffffU};
 


@@ -63,7 +63,7 @@ private:
                }
                if (sSize > 0 && sSize_ <= sSize) {     // Does not allocate new buffer if the current is big enough
                        if (s && sSize_) {
                }
                if (sSize > 0 && sSize_ <= sSize) {     // Does not allocate new buffer if the current is big enough
                        if (s && sSize_) {

-                               strncpy(s, sOther, sSize_);
+                               memcpy(s, sOther, sSize_);

                        }
                        s[sSize_] = '\0';
                        sLen = sSize_;
                        }
                        s[sSize_] = '\0';
                        sLen = sSize_;


@@ -92,6 +92,7 @@ public:
                sSize = sLen = (s) ? strlen(s) : 0;
        }
        SString(const char *s_, lenpos_t first, lenpos_t last) : sizeGrowth(sizeGrowthDefault) {
                sSize = sLen = (s) ? strlen(s) : 0;
        }
        SString(const char *s_, lenpos_t first, lenpos_t last) : sizeGrowth(sizeGrowthDefault) {

+               // note: expects the "last" argument to point one beyond the range end (a la STL iterators)

                s = StringAllocate(s_ + first, last - first);
                sSize = sLen = (s) ? strlen(s) : 0;
        }
                s = StringAllocate(s_ + first, last - first);
                sSize = sLen = (s) ? strlen(s) : 0;
        }


@@ -188,6 +189,27 @@ public:
                else
                        return '\0';
        }
                else
                        return '\0';
        }

+       SString substr(lenpos_t subPos, lenpos_t subLen=measure_length) const {
+               if (subPos >= sLen) {
+                       return SString();                                       // return a null string if start index is out of bounds
+               }
+               if ((subLen == measure_length) || (subPos + subLen > sLen)) {
+                       subLen = sLen - subPos;         // can't substr past end of source string
+               }
+               return SString(s, subPos, subPos + subLen);
+       }
+       SString &lowercase(lenpos_t subPos = 0, lenpos_t subLen=measure_length) {
+               if ((subLen == measure_length) || (subPos + subLen > sLen)) {
+                       subLen = sLen - subPos;         // don't apply past end of string
+               }
+               for (lenpos_t i = subPos; i < subPos + subLen; i++) {
+                       if (s[i] < 'A' || s[i] > 'Z')
+                               continue;
+                       else
+                               s[i] = static_cast<char>(s[i] - 'A' + 'a');
+               }
+               return *this;
+       }

        SString &append(const char *sOther, lenpos_t sLenOther=measure_length, char sep = '\0') {
                if (!sOther) {
                        return *this;
        SString &append(const char *sOther, lenpos_t sLenOther=measure_length, char sep = '\0') {
                if (!sOther) {
                        return *this;


@@ -206,7 +228,7 @@ public:
                                s[sLen] = sep;
                                sLen++;
                        }
                                s[sLen] = sep;
                                sLen++;
                        }

-                       strncpy(&s[sLen], sOther, sLenOther);
+                       memcpy(&s[sLen], sOther, sLenOther);

                        sLen += sLenOther;
                        s[sLen] = '\0';
                }
                        sLen += sLenOther;
                        s[sLen] = '\0';
                }


@@ -216,7 +238,7 @@ public:
                return append(sOther, static_cast<lenpos_t>(measure_length));
        }
        SString &operator+=(const SString &sOther) {
                return append(sOther, static_cast<lenpos_t>(measure_length));
        }
        SString &operator+=(const SString &sOther) {

-               return append(sOther.s, sOther.sSize);
+               return append(sOther.s, sOther.sLen);

        }
        SString &operator+=(char ch) {
                return append(&ch, 1);
        }
        SString &operator+=(char ch) {
                return append(&ch, 1);


@@ -259,6 +281,13 @@ public:
                        sLen -= len;
                }
        }
                        sLen -= len;
                }
        }

+       SString &change(lenpos_t pos, char ch) {
+               if (pos >= sLen) {                                      // character changed must be in string bounds
+                       return *this;
+               }
+               *(s + pos) = ch;
+               return *this;
+       }

        /** Read an integral numeric value from the string. */
        int value() const {
                if (s)
        /** Read an integral numeric value from the string. */
        int value() const {
                if (s)


@@ -266,7 +295,7 @@ public:
                else
                        return 0;
        }
                else
                        return 0;
        }

-       int search(const char *sFind, lenpos_t start=0) {
+       int search(const char *sFind, lenpos_t start=0) const {

                if (start < sLen) {
                        const char *sFound = strstr(s + start, sFind);
                        if (sFound) {
                if (start < sLen) {
                        const char *sFound = strstr(s + start, sFind);
                        if (sFound) {


@@ -325,7 +354,7 @@ public:
                }
                char *sNew = new char[len + 1];
                if (sNew) {
                }
                char *sNew = new char[len + 1];
                if (sNew) {

-                       strncpy(sNew, s, len);
+                       memcpy(sNew, s, len);

                        sNew[len] = '\0';
                }
                return sNew;
                        sNew[len] = '\0';
                }
                return sNew;