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C# char wrappers fixes for enum values, static const member char values and %csconst

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Use hex escaping for char values used as C# constants
This commit is contained in:
William S Fulton 2016-03-12 17:42:37 +00:00
commit 5fb6537f69
4 changed files with 56 additions and 10 deletions
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39
Source/Swig/misc.c
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@ -309,6 +309,7 @@ int Swig_storage_isstatic(Node *n) {
* Swig_string_escape()
*
* Takes a string object and produces a string with escape codes added to it.
* Octal escaping is used.
* ----------------------------------------------------------------------------- */
String *Swig_string_escape(String *s) {
@ -342,6 +343,43 @@ String *Swig_string_escape(String *s) {
return ns;
}
/* -----------------------------------------------------------------------------
* Swig_string_hexescape()
*
* Takes a string object and produces a string with escape codes added to it.
* Hex escaping is used.
* ----------------------------------------------------------------------------- */
String *Swig_string_hexescape(String *s) {
String *ns;
int c;
ns = NewStringEmpty();
while ((c = Getc(s)) != EOF) {
if (c == '\n') {
Printf(ns, "\\n");
} else if (c == '\r') {
Printf(ns, "\\r");
} else if (c == '\t') {
Printf(ns, "\\t");
} else if (c == '\\') {
Printf(ns, "\\\\");
} else if (c == '\'') {
Printf(ns, "\\'");
} else if (c == '\"') {
Printf(ns, "\\\"");
} else if (c == ' ') {
Putc(c, ns);
} else if (!isgraph(c)) {
if (c < 0)
c += UCHAR_MAX + 1;
Printf(ns, "\\x%X", c);
} else {
Putc(c, ns);
}
}
return ns;
}
/* -----------------------------------------------------------------------------
* Swig_string_upper()
@ -1392,6 +1430,7 @@ String *Swig_pcre_version(void) {
void Swig_init() {
/* Set some useful string encoding methods */
DohEncoding("escape", Swig_string_escape);
DohEncoding("hexescape", Swig_string_hexescape);
DohEncoding("upper", Swig_string_upper);
DohEncoding("lower", Swig_string_lower);
DohEncoding("title", Swig_string_title);