--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Objects/stringlib/localeutil.h Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,130 @@
+/* stringlib: locale related helpers implementation */
+
+#ifndef STRINGLIB_LOCALEUTIL_H
+#define STRINGLIB_LOCALEUTIL_H
+
+#include <locale.h>
+
+/**
+ * _Py_InsertThousandsGrouping:
+ * @buffer: A pointer to the start of a string.
+ * @n_buffer: The length of the string.
+ * @n_digits: The number of digits in the string, in which we want
+ * to put the grouping chars.
+ * @buf_size: The maximum size of the buffer pointed to by buffer.
+ * @count: If non-NULL, points to a variable that will receive the
+ * number of characters we need to insert (and no formatting
+ * will actually occur).
+ * @append_zero_char: If non-zero, put a trailing zero at the end of
+ * of the resulting string, if and only if we modified the
+ * string.
+ *
+ * Inserts thousand grouping characters (as defined in the current
+ * locale) into the string between buffer and buffer+n_digits. If
+ * count is non-NULL, don't do any formatting, just count the number
+ * of characters to insert. This is used by the caller to
+ * appropriately resize the buffer, if needed. If count is non-NULL,
+ * buffer can be NULL (it is not dereferenced at all in that case).
+ *
+ * Return value: 0 on error, else 1. Note that no error can occur if
+ * count is non-NULL.
+ *
+ * This name won't be used, the includer of this file should define
+ * it to be the actual function name, based on unicode or string.
+ **/
+int
+_Py_InsertThousandsGrouping(STRINGLIB_CHAR *buffer,
+ Py_ssize_t n_buffer,
+ Py_ssize_t n_digits,
+ Py_ssize_t buf_size,
+ Py_ssize_t *count,
+ int append_zero_char)
+{
+ struct lconv *locale_data = localeconv();
+ const char *grouping = locale_data->grouping;
+ const char *thousands_sep = locale_data->thousands_sep;
+ Py_ssize_t thousands_sep_len = strlen(thousands_sep);
+ STRINGLIB_CHAR *pend = NULL; /* current end of buffer */
+ STRINGLIB_CHAR *pmax = NULL; /* max of buffer */
+ char current_grouping;
+ Py_ssize_t remaining = n_digits; /* Number of chars remaining to
+ be looked at */
+
+ /* Initialize the character count, if we're just counting. */
+ if (count)
+ *count = 0;
+ else {
+ /* We're not just counting, we're modifying buffer */
+ pend = buffer + n_buffer;
+ pmax = buffer + buf_size;
+ }
+
+ /* Starting at the end and working right-to-left, keep track of
+ what grouping needs to be added and insert that. */
+ current_grouping = *grouping++;
+
+ /* If the first character is 0, perform no grouping at all. */
+ if (current_grouping == 0)
+ return 1;
+
+ while (remaining > current_grouping) {
+ /* Always leave buffer and pend valid at the end of this
+ loop, since we might leave with a return statement. */
+
+ remaining -= current_grouping;
+ if (count) {
+ /* We're only counting, not touching the memory. */
+ *count += thousands_sep_len;
+ }
+ else {
+ /* Do the formatting. */
+
+ STRINGLIB_CHAR *plast = buffer + remaining;
+
+ /* Is there room to insert thousands_sep_len chars? */
+ if (pmax - pend < thousands_sep_len)
+ /* No room. */
+ return 0;
+
+ /* Move the rest of the string down. */
+ memmove(plast + thousands_sep_len,
+ plast,
+ (pend - plast) * sizeof(STRINGLIB_CHAR));
+ /* Copy the thousands_sep chars into the buffer. */
+#if STRINGLIB_IS_UNICODE
+ /* Convert from the char's of the thousands_sep from
+ the locale into unicode. */
+ {
+ Py_ssize_t i;
+ for (i = 0; i < thousands_sep_len; ++i)
+ plast[i] = thousands_sep[i];
+ }
+#else
+ /* No conversion, just memcpy the thousands_sep. */
+ memcpy(plast, thousands_sep, thousands_sep_len);
+#endif
+ }
+
+ /* Adjust end pointer. */
+ pend += thousands_sep_len;
+
+ /* Move to the next grouping character, unless we're
+ repeating (which is designated by a grouping of 0). */
+ if (*grouping != 0) {
+ current_grouping = *grouping++;
+ if (current_grouping == CHAR_MAX)
+ /* We're done. */
+ break;
+ }
+ }
+ if (append_zero_char) {
+ /* Append a zero character to mark the end of the string,
+ if there's room. */
+ if (pend - (buffer + remaining) < 1)
+ /* No room, error. */
+ return 0;
+ *pend = 0;
+ }
+ return 1;
+}
+#endif /* STRINGLIB_LOCALEUTIL_H */