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[PHP5] When we know the literal numeric value for a constant, use

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that to initialise the const member in the PHP wrapper class.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9651 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Olly Betts 2007-03-03 15:38:52 +00:00
commit 438195cfe9
2 changed files with 28 additions and 2 deletions
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26
Source/Modules/php4.cxx
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@ -1938,14 +1938,36 @@ public:
}
if (shadow && php_version == 5) {
String *enumvalue = GetChar(n, "enumvalue");
String *set_to = iname;
if (!enumvalue) {
enumvalue = GetChar(n, "enumvalueex");
}
if (enumvalue) {
// Check for a simple constant expression which is valid in PHP.
// If we find one, initialise the const member with it; otherwise
// we initialise it using the C/C++ wrapped constant.
const char *p;
for (p = Char(enumvalue); *p; ++p) {
if (!isdigit((unsigned char)*p) && !strchr(" +-", *p)) {
// FIXME: enhance to handle `<previous_enum> + 1' which is what
// we get for enums that don't have an explicit value set.
break;
}
}
if (!*p) set_to = enumvalue;
}
if (wrapping_member_constant) {
if (!s_oowrappers)
s_oowrappers = NewStringEmpty();
Printf(s_oowrappers, "\n\tconst %s = %s;\n", wrapping_member_constant, iname);
Printf(s_oowrappers, "\n\tconst %s = %s;\n", wrapping_member_constant, set_to);
} else {
if (!s_fakeoowrappers)
s_fakeoowrappers = NewStringEmpty();
Printf(s_fakeoowrappers, "\n\tconst %s = %s;\n", name, iname);
Printf(s_fakeoowrappers, "\n\tconst %s = %s;\n", name, set_to);
}
}