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fuchsia / third_party / swig / refs/heads/upstream/master / . / Source / Modules / php.cxx
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/* -----------------------------------------------------------------------------
* This file is part of SWIG, which is licensed as a whole under version 3
* (or any later version) of the GNU General Public License. Some additional
* terms also apply to certain portions of SWIG. The full details of the SWIG
* license and copyrights can be found in the LICENSE and COPYRIGHT files
* included with the SWIG source code as distributed by the SWIG developers
* and at https://www.swig.org/legal.html.
*
* php.cxx
*
* PHP language module for SWIG.
* -----------------------------------------------------------------------------
*/
#include "swigmod.h"
#include <algorithm>
#include <ctype.h>
#include <errno.h>
#include <limits.h>
static const char *usage = "\
PHP Options (available with -php7)\n\
-prefix <prefix> - Prepend <prefix> to all class names in PHP wrappers\n\
\n";
// How to wrap non-class functions, variables and constants:
// FIXME: Make this specifiable and also allow a real namespace.
// Wrap as global PHP names.
static bool wrap_nonclass_global = true;
// Wrap in a class to fake a namespace (for compatibility with SWIG's behaviour
// before PHP added namespaces.
static bool wrap_nonclass_fake_class = true;
static String *module = 0;
static String *cap_module = 0;
static String *prefix = 0;
static File *f_begin = 0;
static File *f_runtime = 0;
static File *f_runtime_h = 0;
static File *f_h = 0;
static File *f_directors = 0;
static File *f_directors_h = 0;
static String *s_header;
static String *s_wrappers;
static String *s_init;
static String *r_init; // RINIT user code
static String *s_shutdown; // MSHUTDOWN user code
static String *r_shutdown; // RSHUTDOWN user code
static String *s_vdecl;
static String *s_cinit; // consttab initialization code.
static String *s_oinit;
static String *s_arginfo;
static String *s_entry;
static String *cs_entry;
static String *all_cs_entry;
static String *fake_cs_entry;
static String *s_creation;
static String *pragma_incl;
static String *pragma_code;
static String *pragma_phpinfo;
static String *pragma_version;
static String *class_name = NULL;
static String *base_class = NULL;
static String *destructor_action = NULL;
static String *magic_set = NULL;
static String *magic_get = NULL;
static String *magic_isset = NULL;
// Class used as pseudo-namespace for compatibility.
static String *fake_class_name() {
static String *result = NULL;
if (!result) {
result = Len(prefix) ? prefix : module;
if (!fake_cs_entry) {
fake_cs_entry = NewStringf("static const zend_function_entry class_%s_functions[] = {\n", result);
}
Printf(s_creation, "static zend_class_entry *SWIG_Php_ce_%s;\n\n",result);
Printf(s_oinit, " INIT_CLASS_ENTRY(internal_ce, \"%s\", class_%s_functions);\n", result, result);
Printf(s_oinit, " SWIG_Php_ce_%s = zend_register_internal_class(&internal_ce);\n", result);
Printf(s_oinit, "\n");
}
return result;
}
static String *swig_wrapped_interface_ce() {
static String *result = NULL;
if (!result) {
result = NewStringf("SWIG_Php_swig_wrapped_interface_ce");
Printf(s_oinit, " INIT_CLASS_ENTRY(%s, \"SWIG\\\\wrapped\", NULL);\n", result);
}
return result;
}
/* To reduce code size (generated and compiled) we only want to emit each
* different arginfo once, so we need to track which have been used.
*/
static Hash *arginfo_used;
/* Track non-class pointer types we need to to wrap */
static Hash *raw_pointer_types = 0;
static int shadow = 1;
// These static variables are used to pass some state from Handlers into functionWrapper
static enum {
standard = 0,
memberfn,
staticmemberfn,
membervar,
staticmembervar,
constructor,
destructor,
directorconstructor,
directordisown
} wrapperType = standard;
extern "C" {
static void (*r_prevtracefunc) (const SwigType *t, String *mangled, String *clientdata) = 0;
}
static void SwigPHP_emit_pointer_type_registrations() {
if (!raw_pointer_types)
return;
Iterator ki = First(raw_pointer_types);
if (!ki.key)
return;
Printf(s_wrappers, "/* class object handlers for pointer wrappers */\n");
Printf(s_wrappers, "static zend_object_handlers swig_ptr_object_handlers;\n\n");
Printf(s_wrappers, "/* Object Creation Method for pointer wrapping class */\n");
Printf(s_wrappers, "static zend_object *swig_ptr_object_new(zend_class_entry *ce) {\n");
Printf(s_wrappers, " swig_object_wrapper *obj = (swig_object_wrapper*)zend_object_alloc(sizeof(swig_object_wrapper), ce);\n");
Printf(s_wrappers, " zend_object_std_init(&obj->std, ce);\n");
Printf(s_wrappers, " object_properties_init(&obj->std, ce);\n");
Printf(s_wrappers, " obj->std.handlers = &swig_ptr_object_handlers;\n");
Printf(s_wrappers, " obj->newobject = 0;\n");
Printf(s_wrappers, " return &obj->std;\n");
Printf(s_wrappers, "}\n\n");
Printf(s_wrappers, "/* Implement __toString equivalent, since that worked for the old-style resource wrapped pointers. */\n");
Append(s_wrappers, "#if PHP_MAJOR_VERSION > 8 || PHP_MINOR_VERSION >= 2\n");
Printf(s_wrappers, "static ZEND_RESULT_CODE swig_ptr_cast_object(zend_object *zobj, zval *retval, int type) {\n");
Append(s_wrappers, "#else\n");
Printf(s_wrappers, "static int swig_ptr_cast_object(zend_object *zobj, zval *retval, int type) {\n");
Append(s_wrappers, "#endif\n");
Printf(s_wrappers, " if (type == IS_STRING) {\n");
Printf(s_wrappers, " swig_object_wrapper *obj = swig_php_fetch_object(zobj);\n");
Printv(s_wrappers, " ZVAL_NEW_STR(retval, zend_strpprintf(0, \"SWIGPointer(%p,owned=%d)\", obj->ptr, obj->newobject));\n", NIL);
Printf(s_wrappers, " return SUCCESS;\n");
Printf(s_wrappers, " }\n");
Printf(s_wrappers, " return FAILURE;\n");
Printf(s_wrappers, "}\n\n");
Printf(s_oinit, "\n /* Register classes to represent non-class pointer types */\n");
Printf(s_oinit, " swig_ptr_object_handlers = *zend_get_std_object_handlers();\n");
Printf(s_oinit, " swig_ptr_object_handlers.offset = XtOffsetOf(swig_object_wrapper, std);\n");
Printf(s_oinit, " swig_ptr_object_handlers.cast_object = swig_ptr_cast_object;\n");
while (ki.key) {
String *type = ki.key;
String *swig_wrapped = swig_wrapped_interface_ce();
Printf(s_creation, "/* class entry for pointer to %s */\n", type);
Printf(s_creation, "static zend_class_entry *SWIG_Php_ce_%s;\n\n", type);
Printf(s_oinit, " INIT_CLASS_ENTRY(internal_ce, \"%s\\\\%s\", NULL);\n", "SWIG", type);
Printf(s_oinit, " SWIG_Php_ce_%s = zend_register_internal_class(&internal_ce);\n", type);
Printf(s_oinit, " SWIG_Php_ce_%s->create_object = swig_ptr_object_new;\n", type);
Printv(s_oinit, " zend_do_implement_interface(SWIG_Php_ce_", type, ", &", swig_wrapped, ");\n", NIL);
Printf(s_oinit, " SWIG_TypeClientData(SWIGTYPE%s,SWIG_Php_ce_%s);\n", type, type);
Printf(s_oinit, "\n");
ki = Next(ki);
}
}
static Hash *create_php_type_flags() {
Hash *h = NewHash();
Setattr(h, "array", "MAY_BE_ARRAY");
Setattr(h, "bool", "MAY_BE_BOOL");
Setattr(h, "callable", "MAY_BE_CALLABLE");
Setattr(h, "float", "MAY_BE_DOUBLE");
Setattr(h, "int", "MAY_BE_LONG");
Setattr(h, "iterable", "MAY_BE_ITERABLE");
Setattr(h, "mixed", "MAY_BE_MIXED");
Setattr(h, "null", "MAY_BE_NULL");
Setattr(h, "object", "MAY_BE_OBJECT");
Setattr(h, "resource", "MAY_BE_RESOURCE");
Setattr(h, "string", "MAY_BE_STRING");
Setattr(h, "void", "MAY_BE_VOID");
return h;
}
static Hash *php_type_flags = create_php_type_flags();
// php_class + ":" + php_method -> PHPTypes*
// ":" + php_function -> PHPTypes*
static Hash *all_phptypes = NewHash();
// php_class_name -> php_parent_class_name
static Hash *php_parent_class = NewHash();
// Track if a method is directed in a descendent class.
// php_class + ":" + php_method -> boolean (using SetFlag()/GetFlag()).
static Hash *has_directed_descendent = NewHash();
// Track required return type for parent class methods.
// php_class + ":" + php_method -> List of php types.
static Hash *parent_class_method_return_type = NewHash();
// Class encapsulating the machinery to add PHP type declarations.
class PHPTypes {
// List with an entry for each parameter and one for the return type.
//
// We assemble the types in here before emitting them so for an overloaded
// function we combine the type declarations from each overloaded form.
List *merged_types;
// List with an entry for each parameter which is passed "byref" in any
// overloaded form. We use this to pass such parameters by reference in
// the dispatch function. If NULL, no parameters are passed by reference.
List *byref;
// The id string used in the name of the arginfo for this object.
String *arginfo_id;
// The feature:php:type value: 0, 1 or -1 for "compatibility".
int php_type_flag;
// Does the node for this have directorNode set?
bool has_director_node;
// Track if all the overloads of a method are static.
//
// We should only flag a dispatch method as ACC_STATIC if all the dispatched
// to methods are static. If we have both static and non-static methods in
// the overloaded set we omit ACC_STATIC, and then all the methods are
// callable (though the static ones only via an object). If we set
// ACC_STATIC we get a crash on an attempt to call a non-static method.
bool all_overloads_static;
// Used to clamp the required number of parameters in the arginfo to be
// compatible with any parent class version of the method.
int num_required;
int get_byref(int key) const {
return byref && key < Len(byref) && Getitem(byref, key) != None;
}
int size() const {
return std::max(Len(merged_types), Len(byref));
}
String *get_phptype(int key, String *classtypes, List *more_return_types = NULL) {
Clear(classtypes);
// We want to minimise the list of class types by not redundantly listing
// a class for which a super-class is also listed. This canonicalisation
// allows for more sharing of arginfo (which reduces module size), makes
// for a cleaner list if it's shown to the user, and also will speed up
// module load a bit.
Hash *classes = NewHash();
DOH *types = Getitem(merged_types, key);
String *result = NewStringEmpty();
if (more_return_types) {
if (types != None) {
merge_type_lists(types, more_return_types);
}
}
if (types != None) {
SortList(types, NULL);
String *prev = NULL;
for (Iterator i = First(types); i.item; i = Next(i)) {
if (prev && Equal(prev, i.item)) {
// Skip duplicates when merging.
continue;
}
String *c = Getattr(php_type_flags, i.item);
if (c) {
if (Len(result) > 0) Append(result, "|");
Append(result, c);
} else {
SetFlag(classes, i.item);
}
prev = i.item;
}
}
// Remove entries for which a super-class is also listed.
Iterator i = First(classes);
while (i.key) {
String *this_class = i.key;
// We must advance the iterator early so we don't delete the element it
// points to.
i = Next(i);
String *parent = this_class;
while ((parent = Getattr(php_parent_class, parent)) != NULL) {
if (GetFlag(classes, parent)) {
Delattr(classes, this_class);
break;
}
}
}
List *sorted_classes = SortedKeys(classes, Strcmp);
for (i = First(sorted_classes); i.item; i = Next(i)) {
if (Len(classtypes) > 0) Append(classtypes, "|");
Append(classtypes, prefix);
Append(classtypes, i.item);
}
Delete(sorted_classes);
// Make the mask 0 if there are only class names specified.
if (Len(result) == 0) {
Append(result, "0");
}
return result;
}
public:
PHPTypes(Node *n)
: merged_types(NewList()),
byref(NULL),
num_required(INT_MAX) {
String *php_type_feature = Getattr(n, "feature:php:type");
php_type_flag = 0;
if (php_type_feature != NULL) {
if (Equal(php_type_feature, "1")) {
php_type_flag = 1;
} else if (!Equal(php_type_feature, "0")) {
php_type_flag = -1;
}
}
arginfo_id = Copy(Getattr(n, "sym:name"));
has_director_node = (Getattr(n, "directorNode") != NULL);
all_overloads_static = true;
}
~PHPTypes() {
Delete(merged_types);
Delete(byref);
}
void not_all_static() { all_overloads_static = false; }
bool get_all_static() const { return all_overloads_static; }
void adjust(int num_required_, bool php_constructor) {
num_required = std::min(num_required, num_required_);
if (php_constructor) {
// Don't add a return type declaration for a PHP __construct method
// (because there it has no return type as far as PHP is concerned).
php_type_flag = 0;
}
}
String *get_arginfo_id() const {
return arginfo_id;
}
// key is 0 for return type, or >= 1 for parameters numbered from 1
List *process_phptype(Node *n, int key, const String_or_char *attribute_name);
// Merge entries from o_merge_list into merge_list, skipping any entries
// already present.
//
// Both merge_list and o_merge_list should be in sorted order.
static void merge_type_lists(List *merge_list, List *o_merge_list);
void merge_from(const PHPTypes* o);
void set_byref(int key) {
if (!byref) {
byref = NewList();
}
while (Len(byref) <= key) {
Append(byref, None);
}
// If any overload takes a particular parameter by reference then the
// dispatch function also needs to take that parameter by reference so
// we can just set unconditionally here.
Setitem(byref, key, ""); // Just needs to be something != None.
}
void emit_arginfo(DOH *item, String *key) {
Setmark(item, 1);
char *colon_ptr = Strchr(key, ':');
assert(colon_ptr);
int colon = (int)(colon_ptr - Char(key));
if (colon > 0 && Strcmp(colon_ptr + 1, "__construct") != 0) {
// See if there's a parent class which implements this method, and if so
// emit its arginfo and then merge its PHPTypes into ours as we need to
// be compatible with it (whether it is virtual or not).
String *this_class = NewStringWithSize(Char(key), colon);
String *parent = this_class;
while ((parent = Getattr(php_parent_class, parent)) != NULL) {
String *k = NewStringf("%s%s", parent, colon_ptr);
DOH *item = Getattr(all_phptypes, k);
if (item) {
PHPTypes *p = (PHPTypes*)Data(item);
if (!Getmark(item)) {
p->emit_arginfo(item, k);
}
merge_from(p);
Delete(k);
break;
}
Delete(k);
}
Delete(this_class);
}
// We want to only emit each different arginfo once, as that reduces the
// size of both the generated source code and the compiled extension
// module. The parameters at this level are just named arg1, arg2, etc
// so the arginfo will be the same for any function with the same number
// of parameters and (if present) PHP type declarations for parameters and
// return type.
//
// We generate the arginfo we want (taking care to normalise, e.g. the
// lists of types are unique and in sorted order), then use the
// arginfo_used Hash to see if we've already generated it.
String *out_phptype = NULL;
String *out_phpclasses = NewStringEmpty();
// We provide a simple way to generate PHP return type declarations
// except for directed methods. The point of directors is to allow
// subclassing in the target language, and if the wrapped method has
// a return type declaration then an overriding method in user code
// needs to have a compatible declaration.
//
// The upshot of this is that enabling return type declarations for
// existing bindings would break compatibility with user code written
// for an older version. For parameters however the situation is
// different because if the parent class declares types for parameters
// a subclass overriding the function will be compatible whether it
// declares them or not.
//
// directorNode being present seems to indicate if this method or one
// it inherits from is directed, which is what we care about here.
// Using (!is_member_director(n)) would get it wrong for testcase
// director_frob.
if (php_type_flag && (php_type_flag > 0 || !has_director_node)) {
if (!GetFlag(has_directed_descendent, key)) {
out_phptype = get_phptype(0, out_phpclasses, Getattr(parent_class_method_return_type, key));
}
}
// ### in arginfo_code will be replaced with the id once that is known.
String *arginfo_code = NewStringEmpty();
if (out_phptype) {
if (Len(out_phpclasses)) {
Replace(out_phpclasses, "\\", "\\\\", DOH_REPLACE_ANY);
Printf(arginfo_code, "ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(swig_arginfo_###, 0, %d, %s, %s)\n", num_required, out_phpclasses, out_phptype);
} else {
Printf(arginfo_code, "ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(swig_arginfo_###, 0, %d, %s)\n", num_required, out_phptype);
}
} else {
Printf(arginfo_code, "ZEND_BEGIN_ARG_INFO_EX(swig_arginfo_###, 0, 0, %d)\n", num_required);
}
int phptypes_size = size();
for (int param_count = 1; param_count < phptypes_size; ++param_count) {
String *phpclasses = NewStringEmpty();
String *phptype = get_phptype(param_count, phpclasses);
int byref = get_byref(param_count);
// FIXME: Should we be doing byref for return value as well?
if (phptype) {
if (Len(phpclasses)) {
// We need to double any backslashes (which are PHP namespace
// separators) in the PHP class names as they get turned into
// C strings by the ZEND_ARG_OBJ_TYPE_MASK macro.
Replace(phpclasses, "\\", "\\\\", DOH_REPLACE_ANY);
Printf(arginfo_code, " ZEND_ARG_OBJ_TYPE_MASK(%d,arg%d,%s,%s,NULL)\n", byref, param_count, phpclasses, phptype);
} else {
Printf(arginfo_code, " ZEND_ARG_TYPE_MASK(%d,arg%d,%s,NULL)\n", byref, param_count, phptype);
}
} else {
Printf(arginfo_code, " ZEND_ARG_INFO(%d,arg%d)\n", byref, param_count);
}
}
Printf(arginfo_code, "ZEND_END_ARG_INFO()\n");
String *arginfo_id_same = Getattr(arginfo_used, arginfo_code);
if (arginfo_id_same) {
Printf(s_arginfo, "#define swig_arginfo_%s swig_arginfo_%s\n", arginfo_id, arginfo_id_same);
} else {
// Not had this arginfo before.
Setattr(arginfo_used, arginfo_code, arginfo_id);
arginfo_code = Copy(arginfo_code);
Replace(arginfo_code, "###", arginfo_id, DOH_REPLACE_FIRST);
Append(s_arginfo, arginfo_code);
}
Delete(arginfo_code);
arginfo_code = NULL;
}
};
static PHPTypes *phptypes = NULL;
class PHP : public Language {
public:
PHP() {
directorLanguage();
}
/* ------------------------------------------------------------
* main()
* ------------------------------------------------------------ */
virtual void main(int argc, char *argv[]) {
SWIG_library_directory("php");
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-prefix") == 0) {
if (argv[i + 1]) {
prefix = NewString(argv[i + 1]);
Swig_mark_arg(i);
Swig_mark_arg(i + 1);
i++;
} else {
Swig_arg_error();
}
} else if ((strcmp(argv[i], "-noshadow") == 0)) {
shadow = 0;
Swig_mark_arg(i);
} else if (strcmp(argv[i], "-help") == 0) {
fputs(usage, stdout);
}
}
Preprocessor_define("SWIGPHP 1", 0);
Preprocessor_define("SWIGPHP7 1", 0);
SWIG_typemap_lang("php");
SWIG_config_file("php.swg");
allow_overloading();
}
/* ------------------------------------------------------------
* top()
* ------------------------------------------------------------ */
virtual int top(Node *n) {
String *filen;
/* Check if directors are enabled for this module. */
Node *mod = Getattr(n, "module");
if (mod) {
Node *options = Getattr(mod, "options");
if (options && Getattr(options, "directors")) {
allow_directors();
}
}
/* Set comparison with null for ConstructorToFunction */
setSubclassInstanceCheck(NewString("Z_TYPE_P($arg) != IS_NULL"));
/* Initialize all of the output files */
String *outfile = Getattr(n, "outfile");
String *outfile_h = Getattr(n, "outfile_h");
/* main output file */
f_begin = NewFile(outfile, "w", SWIG_output_files());
if (!f_begin) {
FileErrorDisplay(outfile);
Exit(EXIT_FAILURE);
}
f_runtime = NewStringEmpty();
/* sections of the output file */
s_init = NewStringEmpty();
r_init = NewStringEmpty();
s_shutdown = NewStringEmpty();
r_shutdown = NewStringEmpty();
s_header = NewString("/* header section */\n");
s_wrappers = NewString("/* wrapper section */\n");
s_creation = NewStringEmpty();
/* subsections of the init section */
s_vdecl = NewString("/* vdecl subsection */\n");
s_cinit = NewString(" /* cinit subsection */\n");
s_oinit = NewString(" /* oinit subsection */\n");
pragma_phpinfo = NewStringEmpty();
f_directors_h = NewStringEmpty();
f_directors = NewStringEmpty();
if (Swig_directors_enabled()) {
f_runtime_h = NewFile(outfile_h, "w", SWIG_output_files());
if (!f_runtime_h) {
FileErrorDisplay(outfile_h);
Exit(EXIT_FAILURE);
}
}
/* Register file targets with the SWIG file handler */
Swig_register_filebyname("begin", f_begin);
Swig_register_filebyname("runtime", f_runtime);
Swig_register_filebyname("init", s_init);
Swig_register_filebyname("rinit", r_init);
Swig_register_filebyname("shutdown", s_shutdown);
Swig_register_filebyname("rshutdown", r_shutdown);
Swig_register_filebyname("header", s_header);
Swig_register_filebyname("wrapper", s_wrappers);
Swig_register_filebyname("director", f_directors);
Swig_register_filebyname("director_h", f_directors_h);
Swig_banner(f_begin);
Swig_obligatory_macros(f_runtime, "PHP");
if (Swig_directors_enabled()) {
Printf(f_runtime, "#define SWIG_DIRECTORS\n");
}
// We need to include php.h before string.h gets included, at least with
// PHP 8.2. Otherwise string.h is included without _GNU_SOURCE being
// included and memrchr() doesn't get declared, and then inline code in
// the PHP headers defines _GNU_SOURCE, includes string.h (which is a
// no op thanks to the include gaurds), then tries to use memrchr() and
// fails.
//
// We also need to suppress -Wdeclaration-after-statement if enabled
// since with PHP 8.2 zend_operators.h contains inline code which triggers
// this warning and our testsuite uses with option and -Werror. I don't
// see a good way to only do this within our testsuite, but disabling
// it globally like this shouldn't be problematic.
Append(f_runtime,
"\n"
"#if defined __GNUC__ && !defined __cplusplus\n"
"# if __GNUC__ >= 4\n"
"# pragma GCC diagnostic push\n"
"# pragma GCC diagnostic ignored \"-Wdeclaration-after-statement\"\n"
"# endif\n"
"#endif\n"
"#include \"php.h\"\n"
"#if defined __GNUC__ && !defined __cplusplus\n"
"# if __GNUC__ >= 4\n"
"# pragma GCC diagnostic pop\n"
"# endif\n"
"#endif\n\n");
/* Set the module name */
module = Copy(Getattr(n, "name"));
cap_module = NewStringf("%(upper)s", module);
if (!prefix)
prefix = NewStringEmpty();
if (Swig_directors_enabled()) {
Swig_banner(f_directors_h);
Printf(f_directors_h, "\n");
Printf(f_directors_h, "#ifndef SWIG_%s_WRAP_H_\n", cap_module);
Printf(f_directors_h, "#define SWIG_%s_WRAP_H_\n\n", cap_module);
String *filename = Swig_file_filename(outfile_h);
Printf(f_directors, "\n#include \"%s\"\n\n", filename);
Delete(filename);
}
/* sub-sections of the php file */
pragma_code = NewStringEmpty();
pragma_incl = NewStringEmpty();
pragma_version = NULL;
/* Initialize the rest of the module */
/* start the header section */
Printf(s_header, "#define SWIG_name \"%s\"\n", module);
Printf(s_header, "#ifdef __cplusplus\n");
Printf(s_header, "extern \"C\" {\n");
Printf(s_header, "#endif\n");
Printf(s_header, "#include \"php_ini.h\"\n");
Printf(s_header, "#include \"ext/standard/info.h\"\n");
Printf(s_header, "#include \"php_%s.h\"\n", module);
Printf(s_header, "#ifdef __cplusplus\n");
Printf(s_header, "}\n");
Printf(s_header, "#endif\n\n");
if (Swig_directors_enabled()) {
// Insert director runtime
Swig_insert_file("director_common.swg", s_header);
Swig_insert_file("director.swg", s_header);
}
/* Create the .h file too */
filen = NewStringEmpty();
Printv(filen, SWIG_output_directory(), "php_", module, ".h", NIL);
f_h = NewFile(filen, "w", SWIG_output_files());
if (!f_h) {
FileErrorDisplay(filen);
Exit(EXIT_FAILURE);
}
Swig_banner(f_h);
Printf(f_h, "\n");
Printf(f_h, "#ifndef PHP_%s_H\n", cap_module);
Printf(f_h, "#define PHP_%s_H\n\n", cap_module);
Printf(f_h, "extern zend_module_entry %s_module_entry;\n", module);
Printf(f_h, "#define phpext_%s_ptr &%s_module_entry\n\n", module, module);
Printf(f_h, "#ifdef PHP_WIN32\n");
Printf(f_h, "# define PHP_%s_API __declspec(dllexport)\n", cap_module);
Printf(f_h, "#else\n");
Printf(f_h, "# define PHP_%s_API\n", cap_module);
Printf(f_h, "#endif\n\n");
/* start the arginfo section */
s_arginfo = NewString("/* arginfo subsection */\n");
arginfo_used = NewHash();
/* start the function entry section */
s_entry = NewString("/* entry subsection */\n");
/* holds all the per-class function entry sections */
all_cs_entry = NewString("/* class entry subsection */\n");
cs_entry = NULL;
fake_cs_entry = NULL;
Printf(s_entry, "/* Every non-class user visible function must have an entry here */\n");
Printf(s_entry, "static const zend_function_entry module_%s_functions[] = {\n", module);
/* Emit all of the code */
Language::top(n);
/* Emit all the arginfo. We sort the keys so the output order doesn't depend on
* hashkey order.
*/
{
List *sorted_keys = SortedKeys(all_phptypes, Strcmp);
for (Iterator k = First(sorted_keys); k.item; k = Next(k)) {
DOH *val = Getattr(all_phptypes, k.item);
if (!Getmark(val)) {
PHPTypes *p = (PHPTypes*)Data(val);
p->emit_arginfo(val, k.item);
}
}
Delete(sorted_keys);
}
SwigPHP_emit_pointer_type_registrations();
Dump(s_creation, s_header);
Delete(s_creation);
s_creation = NULL;
/* start the init section */
{
String *s_init_old = s_init;
s_init = NewString("/* init section */\n");
Printv(s_init, "zend_module_entry ", module, "_module_entry = {\n", NIL);
Printf(s_init, " STANDARD_MODULE_HEADER,\n");
Printf(s_init, " \"%s\",\n", module);
Printf(s_init, " module_%s_functions,\n", module);
Printf(s_init, " PHP_MINIT(%s),\n", module);
if (Len(s_shutdown) > 0) {
Printf(s_init, " PHP_MSHUTDOWN(%s),\n", module);
} else {
Printf(s_init, " NULL, /* No MSHUTDOWN code */\n");
}
if (Len(r_init) > 0) {
Printf(s_init, " PHP_RINIT(%s),\n", module);
} else {
Printf(s_init, " NULL, /* No RINIT code */\n");
}
if (Len(r_shutdown) > 0) {
Printf(s_init, " PHP_RSHUTDOWN(%s),\n", module);
} else {
Printf(s_init, " NULL, /* No RSHUTDOWN code */\n");
}
if (Len(pragma_phpinfo) > 0) {
Printf(s_init, " PHP_MINFO(%s),\n", module);
} else {
Printf(s_init, " NULL, /* No MINFO code */\n");
}
if (Len(pragma_version) > 0) {
Printf(s_init, " \"%s\",\n", pragma_version);
} else {
Printf(s_init, " NO_VERSION_YET,\n");
}
Printf(s_init, " STANDARD_MODULE_PROPERTIES\n");
Printf(s_init, "};\n\n");
Printf(s_init, "#ifdef __cplusplus\n");
Printf(s_init, "extern \"C\" {\n");
Printf(s_init, "#endif\n");
// We want to write "SWIGEXPORT ZEND_GET_MODULE(%s)" but the definition
// of ZEND_GET_MODULE has "extern "C" { ... }" around it so we can't do
// that.
Printf(s_init, "SWIGEXPORT zend_module_entry *get_module(void) { return &%s_module_entry; }\n", module);
Printf(s_init, "#ifdef __cplusplus\n");
Printf(s_init, "}\n");
Printf(s_init, "#endif\n\n");
Printf(s_init, "#define SWIG_php_minit PHP_MINIT_FUNCTION(%s)\n\n", module);
Printv(s_init, s_init_old, NIL);
Delete(s_init_old);
}
/* We have to register the constants before they are (possibly) used
* by the pointer typemaps. This all needs re-arranging really as
* things are being called in the wrong order
*/
Printf(s_oinit, " /* end oinit subsection */\n");
Printf(s_init, "%s\n", s_oinit);
/* Constants generated during top call */
Printf(s_cinit, " /* end cinit subsection */\n");
Printf(s_init, "%s\n", s_cinit);
Clear(s_cinit);
Delete(s_cinit);
Printf(s_init, " return SUCCESS;\n");
Printf(s_init, "}\n\n");
// Now do REQUEST init which holds any user specified %rinit, and also vinit
if (Len(r_init) > 0) {
Printf(f_h, "PHP_RINIT_FUNCTION(%s);\n", module);
Printf(s_init, "PHP_RINIT_FUNCTION(%s)\n{\n", module);
Printv(s_init,
"/* rinit section */\n",
r_init, "\n",
NIL);
Printf(s_init, " return SUCCESS;\n");
Printf(s_init, "}\n\n");
}
Printf(f_h, "PHP_MINIT_FUNCTION(%s);\n", module);
if (Len(s_shutdown) > 0) {
Printf(f_h, "PHP_MSHUTDOWN_FUNCTION(%s);\n", module);
Printv(s_init, "PHP_MSHUTDOWN_FUNCTION(", module, ")\n"
"/* shutdown section */\n"
"{\n",
s_shutdown,
" return SUCCESS;\n"
"}\n\n", NIL);
}
if (Len(r_shutdown) > 0) {
Printf(f_h, "PHP_RSHUTDOWN_FUNCTION(%s);\n", module);
Printf(s_init, "PHP_RSHUTDOWN_FUNCTION(%s)\n{\n", module);
Printf(s_init, "/* rshutdown section */\n");
Printf(s_init, "%s\n", r_shutdown);
Printf(s_init, " return SUCCESS;\n");
Printf(s_init, "}\n\n");
}
if (Len(pragma_phpinfo) > 0) {
Printf(f_h, "PHP_MINFO_FUNCTION(%s);\n", module);
Printf(s_init, "PHP_MINFO_FUNCTION(%s)\n{\n", module);
Printf(s_init, "%s", pragma_phpinfo);
Printf(s_init, "}\n");
}
Printf(s_init, "/* end init section */\n");
Printf(f_h, "\n#endif /* PHP_%s_H */\n", cap_module);
Delete(f_h);
String *type_table = NewStringEmpty();
SwigType_emit_type_table(f_runtime, type_table);
Printf(s_header, "%s", type_table);
Delete(type_table);
/* Oh dear, more things being called in the wrong order. This whole
* function really needs totally redoing.
*/
if (Swig_directors_enabled()) {
Dump(f_directors_h, f_runtime_h);
Printf(f_runtime_h, "\n");
Printf(f_runtime_h, "#endif\n");
Delete(f_runtime_h);
}
Printf(s_header, "/* end header section */\n");
Printf(s_wrappers, "/* end wrapper section */\n");
Printf(s_vdecl, "/* end vdecl subsection */\n");
Dump(f_runtime, f_begin);
Printv(f_begin, s_header, NIL);
if (Swig_directors_enabled()) {
Dump(f_directors, f_begin);
}
Printv(f_begin, s_vdecl, s_wrappers, NIL);
Printv(f_begin, s_arginfo, "\n\n", all_cs_entry, "\n\n", s_entry,
" ZEND_FE_END\n};\n\n", NIL);
if (fake_cs_entry) {
Printv(f_begin, fake_cs_entry, " ZEND_FE_END\n};\n\n", NIL);
Delete(fake_cs_entry);
fake_cs_entry = NULL;
}
Printv(f_begin, s_init, NIL);
Delete(s_header);
Delete(s_wrappers);
Delete(s_init);
Delete(s_vdecl);
Delete(all_cs_entry);
Delete(s_entry);
Delete(s_arginfo);
Delete(f_runtime);
Delete(f_begin);
Delete(arginfo_used);
if (Len(pragma_incl) > 0 || Len(pragma_code) > 0) {
/* PHP module file */
String *php_filename = NewStringEmpty();
Printv(php_filename, SWIG_output_directory(), module, ".php", NIL);
File *f_phpcode = NewFile(php_filename, "w", SWIG_output_files());
if (!f_phpcode) {
FileErrorDisplay(php_filename);
Exit(EXIT_FAILURE);
}
Printf(f_phpcode, "<?php\n\n");
if (Len(pragma_incl) > 0) {
Printv(f_phpcode, pragma_incl, "\n", NIL);
}
if (Len(pragma_code) > 0) {
Printv(f_phpcode, pragma_code, "\n", NIL);
}
Delete(f_phpcode);
Delete(php_filename);
}
return SWIG_OK;
}
/* Just need to append function names to function table to register with PHP. */
void create_command(String *cname, String *fname, Node *n, bool dispatch, String *modes) {
// This is for the single main zend_function_entry record
ParmList *l = Getattr(n, "parms");
if (cname && !Strstr(Getattr(n, "storage"), "friend")) {
Printf(f_h, "static PHP_METHOD(%s%s,%s);\n", prefix, cname, fname);
if (wrapperType != staticmemberfn &&
wrapperType != staticmembervar &&
!Equal(fname, "__construct")) {
// Skip the first entry in the parameter list which is the this pointer.
if (l) l = Getattr(l, "tmap:in:next");
// FIXME: does this throw the phptype key value off?
}
} else {
if (dispatch) {
Printf(f_h, "static ZEND_NAMED_FUNCTION(%s);\n", fname);
} else {
Printf(f_h, "static PHP_FUNCTION(%s);\n", fname);
}
}
phptypes->adjust(emit_num_required(l), Equal(fname, "__construct") ? true : false);
String *arginfo_id = phptypes->get_arginfo_id();
String *s = cs_entry;
if (!s) s = s_entry;
if (cname && !Strstr(Getattr(n, "storage"), "friend")) {
Printf(all_cs_entry, " PHP_ME(%s%s,%s,swig_arginfo_%s,%s)\n", prefix, cname, fname, arginfo_id, modes);
} else {
if (dispatch) {
if (wrap_nonclass_global) {
Printf(s, " ZEND_NAMED_FE(%(lower)s,%s,swig_arginfo_%s)\n", Getattr(n, "sym:name"), fname, arginfo_id);
}
if (wrap_nonclass_fake_class) {
(void)fake_class_name();
Printf(fake_cs_entry, " ZEND_NAMED_ME(%(lower)s,%s,swig_arginfo_%s,ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)\n", Getattr(n, "sym:name"), fname, arginfo_id);
}
} else {
if (wrap_nonclass_global) {
Printf(s, " PHP_FE(%s,swig_arginfo_%s)\n", fname, arginfo_id);
}
if (wrap_nonclass_fake_class) {
String *fake_class = fake_class_name();
Printf(fake_cs_entry, " PHP_ME(%s,%s,swig_arginfo_%s,ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)\n", fake_class, fname, arginfo_id);
}
}
}
}
/* ------------------------------------------------------------
* dispatchFunction()
* ------------------------------------------------------------ */
void dispatchFunction(Node *n, int constructor) {
/* Last node in overloaded chain */
int maxargs;
String *tmp = NewStringEmpty();
String *dispatch = Swig_overload_dispatch(n, "%s(INTERNAL_FUNCTION_PARAM_PASSTHRU); return;", &maxargs);
/* Generate a dispatch wrapper for all overloaded functions */
Wrapper *f = NewWrapper();
String *symname = Getattr(n, "sym:name");
String *wname = NULL;
String *modes = NULL;
bool constructorRenameOverload = false;
if (constructor) {
if (!Equal(class_name, Getattr(n, "constructorHandler:sym:name"))) {
// Renamed constructor - turn into static factory method
constructorRenameOverload = true;
wname = Copy(Getattr(n, "constructorHandler:sym:name"));
} else {
wname = NewString("__construct");
}
} else if (class_name) {
wname = Getattr(n, "wrapper:method:name");
} else {
wname = Swig_name_wrapper(symname);
}
if (constructor) {
modes = NewString("ZEND_ACC_PUBLIC | ZEND_ACC_CTOR");
if (constructorRenameOverload) {
Append(modes, " | ZEND_ACC_STATIC");
}
} else if (phptypes->get_all_static()) {
modes = NewString("ZEND_ACC_PUBLIC | ZEND_ACC_STATIC");
} else {
modes = NewString("ZEND_ACC_PUBLIC");
}
create_command(class_name, wname, n, true, modes);
if (class_name && !Strstr(Getattr(n, "storage"), "friend")) {
Printv(f->def, "static PHP_METHOD(", prefix, class_name, ",", wname, ") {\n", NIL);
} else {
Printv(f->def, "static ZEND_NAMED_FUNCTION(", wname, ") {\n", NIL);
}
Wrapper_add_local(f, "argc", "int argc");
Printf(tmp, "zval argv[%d]", maxargs);
Wrapper_add_local(f, "argv", tmp);
Printf(f->code, "argc = ZEND_NUM_ARGS();\n");
Printf(f->code, "zend_get_parameters_array_ex(argc, argv);\n");
Replaceall(dispatch, "$args", "self,args");
Printv(f->code, dispatch, "\n", NIL);
Printf(f->code, "zend_throw_exception(zend_ce_type_error, \"No matching function for overloaded '%s'\", 0);\n", symname);
Printv(f->code, "fail:\n", NIL);
Printv(f->code, "return;\n", NIL);
Printv(f->code, "}\n", NIL);
Wrapper_print(f, s_wrappers);
DelWrapper(f);
Delete(dispatch);
Delete(tmp);
}
/* ------------------------------------------------------------
* functionWrapper()
* ------------------------------------------------------------ */
/* Helper function to check if class is wrapped */
bool is_class_wrapped(String *className) {
if (!className)
return false;
Node *n = symbolLookup(className);
return n && Getattr(n, "classtype") != NULL;
}
void generate_magic_property_methods(Node *class_node) {
String *swig_base = base_class;
if (Equal(swig_base, "Exception") || !is_class_wrapped(swig_base)) {
swig_base = NULL;
}
static bool generated_magic_arginfo = false;
if (!generated_magic_arginfo) {
// Create arginfo entries for __get, __set and __isset.
Append(s_arginfo,
"ZEND_BEGIN_ARG_INFO_EX(swig_magic_arginfo_get, 0, 0, 1)\n"
" ZEND_ARG_TYPE_MASK(0,arg1,MAY_BE_STRING,NULL)\n"
"ZEND_END_ARG_INFO()\n");
Append(s_arginfo,
"ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(swig_magic_arginfo_set, 0, 1, MAY_BE_VOID)\n"
" ZEND_ARG_TYPE_MASK(0,arg1,MAY_BE_STRING,NULL)\n"
" ZEND_ARG_INFO(0,arg2)\n"
"ZEND_END_ARG_INFO()\n");
Append(s_arginfo,
"ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(swig_magic_arginfo_isset, 0, 1, MAY_BE_BOOL)\n"
" ZEND_ARG_TYPE_MASK(0,arg1,MAY_BE_STRING,NULL)\n"
"ZEND_END_ARG_INFO()\n");
generated_magic_arginfo = true;
}
Wrapper *f = NewWrapper();
Printf(f_h, "PHP_METHOD(%s%s,__set);\n", prefix, class_name);
Printf(all_cs_entry, " PHP_ME(%s%s,__set,swig_magic_arginfo_set,ZEND_ACC_PUBLIC)\n", prefix, class_name);
Printf(f->code, "PHP_METHOD(%s%s,__set) {\n", prefix, class_name);
Printf(f->code, " swig_object_wrapper *arg = SWIG_Z_FETCH_OBJ_P(ZEND_THIS);\n");
Printf(f->code, " zval args[2];\n zval tempZval;\n zend_string *arg2 = 0;\n\n");
Printf(f->code, " if(ZEND_NUM_ARGS() != 2 || zend_get_parameters_array_ex(2, args) != SUCCESS) {\n");
Printf(f->code, "\tWRONG_PARAM_COUNT;\n}\n\n");
Printf(f->code, " if (!arg) {\n");
Printf(f->code, " zend_throw_exception(zend_ce_type_error, \"this pointer is NULL\", 0);\n");
Printf(f->code, " return;\n");
Printf(f->code, " }\n");
Printf(f->code, " arg2 = Z_STR(args[0]);\n\n");
Printf(f->code, "if (!arg2) {\n RETVAL_NULL();\n}\n");
if (magic_set) {
Append(f->code, magic_set);
}
Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n");
Printf(f->code, "arg->newobject = zval_get_long(&args[1]);\n");
if (Swig_directorclass(class_node)) {
Printv(f->code, "if (arg->newobject == 0) {\n",
" Swig::Director *director = SWIG_DIRECTOR_CAST((", Getattr(class_node, "classtype"), "*)(arg->ptr));\n",
" if (director) director->swig_disown();\n",
"}\n", NIL);
}
if (swig_base) {
Printf(f->code, "} else {\nPHP_MN(%s%s___set)(INTERNAL_FUNCTION_PARAM_PASSTHRU);\n", prefix, swig_base);
} else if (GetFlag(class_node, "feature:php:allowdynamicproperties")) {
Printf(f->code, "} else {\nadd_property_zval_ex(ZEND_THIS, ZSTR_VAL(arg2), ZSTR_LEN(arg2), &args[1]);\n");
}
Printf(f->code, "}\n");
Printf(f->code, "fail:\n");
Printf(f->code, "return;\n");
Printf(f->code, "}\n\n\n");
Printf(f_h, "PHP_METHOD(%s%s,__get);\n", prefix, class_name);
Printf(all_cs_entry, " PHP_ME(%s%s,__get,swig_magic_arginfo_get,ZEND_ACC_PUBLIC)\n", prefix, class_name);
Printf(f->code, "PHP_METHOD(%s%s,__get) {\n",prefix, class_name);
Printf(f->code, " swig_object_wrapper *arg = SWIG_Z_FETCH_OBJ_P(ZEND_THIS);\n");
Printf(f->code, " zval args[1];\n zval tempZval;\n zend_string *arg2 = 0;\n\n");
Printf(f->code, " if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_array_ex(1, args) != SUCCESS) {\n");
Printf(f->code, "\tWRONG_PARAM_COUNT;\n}\n\n");
Printf(f->code, " if (!arg) {\n");
Printf(f->code, " zend_throw_exception(zend_ce_type_error, \"this pointer is NULL\", 0);\n");
Printf(f->code, " return;\n");
Printf(f->code, " }\n");
Printf(f->code, " arg2 = Z_STR(args[0]);\n\n");
Printf(f->code, "if (!arg2) {\n RETVAL_NULL();\n}\n");
if (magic_get) {
Append(f->code, magic_get);
}
Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n");
Printf(f->code, "if(arg->newobject) {\nRETVAL_LONG(1);\n}\nelse {\nRETVAL_LONG(0);\n}\n}\n\n");
Printf(f->code, "else {\n");
if (swig_base) {
Printf(f->code, "PHP_MN(%s%s___get)(INTERNAL_FUNCTION_PARAM_PASSTHRU);\n}\n", prefix, swig_base);
} else {
// __get is only called if the property isn't set on the zend_object.
Printf(f->code, "RETVAL_NULL();\n}\n");
}
Printf(f->code, "fail:\n");
Printf(f->code, "return;\n");
Printf(f->code, "}\n\n\n");
Printf(f_h, "PHP_METHOD(%s%s,__isset);\n", prefix, class_name);
Printf(all_cs_entry, " PHP_ME(%s%s,__isset,swig_magic_arginfo_isset,ZEND_ACC_PUBLIC)\n", prefix, class_name);
Printf(f->code, "PHP_METHOD(%s%s,__isset) {\n",prefix, class_name);
Printf(f->code, " swig_object_wrapper *arg = SWIG_Z_FETCH_OBJ_P(ZEND_THIS);\n");
Printf(f->code, " zval args[1];\n zend_string *arg2 = 0;\n\n");
Printf(f->code, " if(ZEND_NUM_ARGS() != 1 || zend_get_parameters_array_ex(1, args) != SUCCESS) {\n");
Printf(f->code, "\tWRONG_PARAM_COUNT;\n}\n\n");
Printf(f->code, " if(!arg) {\n");
Printf(f->code, " zend_throw_exception(zend_ce_type_error, \"this pointer is NULL\", 0);\n");
Printf(f->code, " return;\n");
Printf(f->code, " }\n");
Printf(f->code, " arg2 = Z_STR(args[0]);\n\n");
Printf(f->code, "if (!arg2) {\n RETVAL_FALSE;\n}\n");
Printf(f->code, "\nelse if (strcmp(ZSTR_VAL(arg2),\"thisown\") == 0) {\n");
Printf(f->code, "RETVAL_TRUE;\n}\n\n");
if (magic_isset) {
Append(f->code, magic_isset);
}
Printf(f->code, "else {\n");
if (swig_base) {
Printf(f->code, "PHP_MN(%s%s___isset)(INTERNAL_FUNCTION_PARAM_PASSTHRU);\n}\n", prefix, swig_base);
} else {
// __isset is only called if the property isn't set on the zend_object.
Printf(f->code, "RETVAL_FALSE;\n}\n");
}
Printf(f->code, "fail:\n");
Printf(f->code, "return;\n");
Printf(f->code, "}\n\n\n");
Wrapper_print(f, s_wrappers);
DelWrapper(f);
f = NULL;
Delete(magic_set);
Delete(magic_get);
Delete(magic_isset);
magic_set = NULL;
magic_get = NULL;
magic_isset = NULL;
}
String *getAccessMode(String *access) {
if (Cmp(access, "protected") == 0) {
return NewString("ZEND_ACC_PROTECTED");
} else if (Cmp(access, "private") == 0) {
return NewString("ZEND_ACC_PRIVATE");
}
return NewString("ZEND_ACC_PUBLIC");
}
bool is_setter_method(Node *n) {
const char *p = GetChar(n, "sym:name");
if (strlen(p) > 4) {
p += strlen(p) - 4;
if (strcmp(p, "_set") == 0) {
return true;
}
}
return false;
}
bool is_getter_method(Node *n) {
const char *p = GetChar(n, "sym:name");
if (strlen(p) > 4) {
p += strlen(p) - 4;
if (strcmp(p, "_get") == 0) {
return true;
}
}
return false;
}
virtual int functionWrapper(Node *n) {
if (wrapperType == directordisown) {
// Handled via __set magic method - no explicit wrapper method wanted.
return SWIG_OK;
}
String *name = GetChar(n, "name");
String *iname = GetChar(n, "sym:name");
SwigType *d = Getattr(n, "type");
ParmList *l = Getattr(n, "parms");
String *nodeType = Getattr(n, "nodeType");
int newobject = GetFlag(n, "feature:new");
int constructor = (Cmp(nodeType, "constructor") == 0);
Parm *p;
int i;
int numopt;
String *tm;
Wrapper *f;
String *wname = NewStringEmpty();
String *overloadwname = NULL;
int overloaded = 0;
String *modes = NULL;
bool static_setter = false;
bool static_getter = false;
modes = getAccessMode(Getattr(n, "access"));
if (constructor) {
Append(modes, " | ZEND_ACC_CTOR");
}
if (wrapperType == staticmemberfn || Cmp(Getattr(n, "storage"), "static") == 0) {
Append(modes, " | ZEND_ACC_STATIC");
}
if (GetFlag(n, "abstract") && Swig_directorclass(Swig_methodclass(n)) && !is_member_director(n))
Append(modes, " | ZEND_ACC_ABSTRACT");
if (Getattr(n, "sym:overloaded")) {
overloaded = 1;
overloadwname = NewString(Swig_name_wrapper(iname));
Printf(overloadwname, "%s", Getattr(n, "sym:overname"));
} else {
if (!addSymbol(iname, n))
return SWIG_ERROR;
}
if (constructor) {
if (!Equal(class_name, Getattr(n, "constructorHandler:sym:name"))) {
// Renamed constructor - turn into static factory method
wname = Copy(Getattr(n, "constructorHandler:sym:name"));
} else {
wname = NewString("__construct");
}
} else if (wrapperType == membervar) {
wname = Copy(Getattr(n, "membervariableHandler:sym:name"));
if (is_setter_method(n)) {
Append(wname, "_set");
} else if (is_getter_method(n)) {
Append(wname, "_get");
}
} else if (wrapperType == memberfn) {
wname = Getattr(n, "memberfunctionHandler:sym:name");
} else if (wrapperType == staticmembervar) {
// Shape::nshapes -> nshapes
wname = Getattr(n, "staticmembervariableHandler:sym:name");
/* We get called twice for getter and setter methods. But to maintain
compatibility, Shape::nshapes() is being used for both setter and
getter methods. So using static_setter and static_getter variables
to generate half of the code each time.
*/
static_setter = is_setter_method(n);
if (is_getter_method(n)) {
// This is to overcome types that can't be set and hence no setter.
if (!Equal(Getattr(n, "feature:immutable"), "1"))
static_getter = true;
}
} else if (wrapperType == staticmemberfn) {
wname = Getattr(n, "staticmemberfunctionHandler:sym:name");
} else {
if (class_name) {
if (Strstr(Getattr(n, "storage"), "friend") && Cmp(Getattr(n, "view"), "globalfunctionHandler") == 0) {
wname = iname;
} else {
wname = Getattr(n, "destructorHandler:sym:name");
}
} else {
wname = iname;
}
}
if (wrapperType == destructor) {
// We don't explicitly wrap the destructor for PHP - Zend manages the
// reference counting, and the user can just do `$obj = null;' or similar
// to remove a reference to an object.
Setattr(n, "wrap:name", wname);
(void)emit_action(n);
return SWIG_OK;
}
if (!static_getter) {
// Create or find existing PHPTypes.
phptypes = NULL;
String *key;
if (class_name && !Strstr(Getattr(n, "storage"), "friend")) {
key = NewStringf("%s:%s", class_name, wname);
} else {
key = NewStringf(":%s", wname);
}
PHPTypes *p = (PHPTypes*)GetVoid(all_phptypes, key);
if (p) {
// We already have an entry so use it.
phptypes = p;
Delete(key);
} else {
phptypes = new PHPTypes(n);
SetVoid(all_phptypes, key, phptypes);
}
if (!(wrapperType == staticmemberfn || Cmp(Getattr(n, "storage"), "static") == 0)) {
phptypes->not_all_static();
}
}
f = NewWrapper();
if (static_getter) {
Printf(f->def, "{\n");
}
String *outarg = NewStringEmpty();
String *cleanup = NewStringEmpty();
if (!overloaded) {
if (!static_getter) {
if (class_name && !Strstr(Getattr(n, "storage"), "friend")) {
Printv(f->def, "static PHP_METHOD(", prefix, class_name, ",", wname, ") {\n", NIL);
} else {
if (wrap_nonclass_global) {
Printv(f->def, "static PHP_METHOD(", fake_class_name(), ",", wname, ") {\n",
" PHP_FN(", wname, ")(INTERNAL_FUNCTION_PARAM_PASSTHRU);\n",
"}\n\n", NIL);
}
if (wrap_nonclass_fake_class) {
Printv(f->def, "static PHP_FUNCTION(", wname, ") {\n", NIL);
}
}
}
} else {
Printv(f->def, "static ZEND_NAMED_FUNCTION(", overloadwname, ") {\n", NIL);
}
emit_parameter_variables(l, f);
/* Attach standard typemaps */
emit_attach_parmmaps(l, f);
if (wrapperType == memberfn || wrapperType == membervar) {
// Assign "this" to arg1 and remove first entry from ParmList l.
Printf(f->code, "arg1 = (%s)SWIG_Z_FETCH_OBJ_P(ZEND_THIS)->ptr;\n", SwigType_lstr(Getattr(l, "type"), ""));
l = nextSibling(l);
}
// wrap:parms is used by overload resolution.
Setattr(n, "wrap:parms", l);
int num_arguments = emit_num_arguments(l);
int num_required = emit_num_required(l);
numopt = num_arguments - num_required;
if (num_arguments > 0) {
String *args = NewStringEmpty();
Printf(args, "zval args[%d]", num_arguments);
Wrapper_add_local(f, "args", args);
Delete(args);
args = NULL;
}
if (wrapperType == directorconstructor) {
Wrapper_add_local(f, "arg0", "zval *arg0 = ZEND_THIS");
}
// This generated code may be called:
// 1) as an object method, or
// 2) as a class-method/function (without a "this_ptr")
// Option (1) has "this_ptr" for "this", option (2) needs it as
// first parameter
// NOTE: possible we ignore this_ptr as a param for native constructor
if (numopt > 0) { // membervariable wrappers do not have optional args
Wrapper_add_local(f, "arg_count", "int arg_count");
Printf(f->code, "arg_count = ZEND_NUM_ARGS();\n");
Printf(f->code, "if(arg_count<%d || arg_count>%d ||\n", num_required, num_arguments);
Printf(f->code, " zend_get_parameters_array_ex(arg_count,args)!=SUCCESS)\n");
Printf(f->code, "\tWRONG_PARAM_COUNT;\n\n");
} else if (static_setter || static_getter) {
if (num_arguments == 0) {
Printf(f->code, "if(ZEND_NUM_ARGS() == 0) {\n");
} else {
Printf(f->code, "if(ZEND_NUM_ARGS() == %d && zend_get_parameters_array_ex(%d, args) == SUCCESS) {\n", num_arguments, num_arguments);
}
} else {
if (num_arguments == 0) {
Printf(f->code, "if(ZEND_NUM_ARGS() != 0) {\n");
} else {
Printf(f->code, "if(ZEND_NUM_ARGS() != %d || zend_get_parameters_array_ex(%d, args) != SUCCESS) {\n", num_arguments, num_arguments);
}
Printf(f->code, "WRONG_PARAM_COUNT;\n}\n\n");
}
/* Now convert from PHP to C variables */
// At this point, argcount if used is the number of deliberately passed args
// not including this_ptr even if it is used.
// It means error messages may be out by argbase with error
// reports. We can either take argbase into account when raising
// errors, or find a better way of dealing with _thisptr.
// I would like, if objects are wrapped, to assume _thisptr is always
// _this and not the first argument.
// This may mean looking at Language::memberfunctionHandler
for (i = 0, p = l; i < num_arguments; i++) {
/* Skip ignored arguments */
while (checkAttribute(p, "tmap:in:numinputs", "0")) {
p = Getattr(p, "tmap:in:next");
}
/* Check if optional */
if (i >= num_required) {
Printf(f->code, "\tif(arg_count > %d) {\n", i);
}
tm = Getattr(p, "tmap:in");
if (!tm) {
SwigType *pt = Getattr(p, "type");
Swig_warning(WARN_TYPEMAP_IN_UNDEF, input_file, line_number, "Unable to use type %s as a function argument.\n", SwigType_str(pt, 0));
p = nextSibling(p);
continue;
}
phptypes->process_phptype(p, i + 1, "tmap:in:phptype");
if (GetFlag(p, "tmap:in:byref")) phptypes->set_byref(i + 1);
String *source = NewStringf("args[%d]", i);
Replaceall(tm, "$input", source);
Setattr(p, "emit:input", source);
Printf(f->code, "%s\n", tm);
if (i == 0 && Getattr(p, "self")) {
Printf(f->code, "\tif(!arg1) {\n");
Printf(f->code, "\t zend_throw_exception(zend_ce_type_error, \"this pointer is NULL\", 0);\n");
Printf(f->code, "\t return;\n");
Printf(f->code, "\t}\n");
}
if (i >= num_required) {
Printf(f->code, "}\n");
}
p = Getattr(p, "tmap:in:next");
Delete(source);
}
if (is_member_director(n)) {
Wrapper_add_local(f, "director", "Swig::Director *director = 0");
Append(f->code, "director = SWIG_DIRECTOR_CAST(arg1);\n");
Wrapper_add_local(f, "upcall", "bool upcall = false");
Printf(f->code, "upcall = (director && (director->swig_get_self()==Z_OBJ_P(ZEND_THIS)));\n");
}
Swig_director_emit_dynamic_cast(n, f);
/* Insert constraint checking code */
for (p = l; p;) {
if ((tm = Getattr(p, "tmap:check"))) {
Printv(f->code, tm, "\n", NIL);
p = Getattr(p, "tmap:check:next");
} else {
p = nextSibling(p);
}
}
/* Insert cleanup code */
for (i = 0, p = l; p; i++) {
if ((tm = Getattr(p, "tmap:freearg"))) {
Printv(cleanup, tm, "\n", NIL);
p = Getattr(p, "tmap:freearg:next");
} else {
p = nextSibling(p);
}
}
/* Insert argument output code */
for (i = 0, p = l; p; i++) {
if ((tm = Getattr(p, "tmap:argout")) && Len(tm)) {
Replaceall(tm, "$result", "return_value");
Replaceall(tm, "$arg", Getattr(p, "emit:input"));
Replaceall(tm, "$input", Getattr(p, "emit:input"));
Printv(outarg, tm, "\n", NIL);
p = Getattr(p, "tmap:argout:next");
} else {
p = nextSibling(p);
}
}
if (!overloaded) {
Setattr(n, "wrap:name", wname);
} else {
Setattr(n, "wrap:name", overloadwname);
}
Setattr(n, "wrapper:method:name", wname);
bool php_constructor = (constructor && Cmp(class_name, Getattr(n, "constructorHandler:sym:name")) == 0);
/* emit function call */
String *actioncode = emit_action(n);
if ((tm = Swig_typemap_lookup_out("out", n, Swig_cresult_name(), f, actioncode))) {
Replaceall(tm, "$input", Swig_cresult_name());
Replaceall(tm, "$result", php_constructor ? "ZEND_THIS" : "return_value");
Replaceall(tm, "$owner", newobject ? "1" : "0");
Printf(f->code, "%s\n", tm);
} else {
Swig_warning(WARN_TYPEMAP_OUT_UNDEF, input_file, line_number, "Unable to use return type %s in function %s.\n", SwigType_str(d, 0), name);
}
emit_return_variable(n, d, f);
List *return_types = phptypes->process_phptype(n, 0, "tmap:out:phptype");
if (class_name && !Strstr(Getattr(n, "storage"), "friend")) {
if (is_member_director(n)) {
String *parent = class_name;
while ((parent = Getattr(php_parent_class, parent)) != NULL) {
// Mark this method name as having no return type declaration for all
// classes we're derived from.
SetFlag(has_directed_descendent, NewStringf("%s:%s", parent, wname));
}
} else if (return_types) {
String *parent = class_name;
while ((parent = Getattr(php_parent_class, parent)) != NULL) {
String *key = NewStringf("%s:%s", parent, wname);
// The parent class method needs to have a superset of the possible
// return types of methods with the same name in subclasses.
List *v = Getattr(parent_class_method_return_type, key);
if (!v) {
// New entry.
Setattr(parent_class_method_return_type, key, Copy(return_types));
} else {
// Update existing entry.
PHPTypes::merge_type_lists(v, return_types);
}
}
}
}
if (outarg) {
Printv(f->code, outarg, NIL);
}
if (static_setter && cleanup) {
Printv(f->code, cleanup, NIL);
}
/* Look to see if there is any newfree cleanup code */
if (GetFlag(n, "feature:new")) {
if ((tm = Swig_typemap_lookup("newfree", n, Swig_cresult_name(), 0))) {
Printf(f->code, "%s\n", tm);
Delete(tm);
}
}
/* See if there is any return cleanup code */
if ((tm = Swig_typemap_lookup("ret", n, Swig_cresult_name(), 0))) {
Printf(f->code, "%s\n", tm);
Delete(tm);
}
if (static_getter) {
Printf(f->code, "}\n");
}
if (static_setter || static_getter) {
Printf(f->code, "}\n");
}
if (!static_setter) {
Printf(f->code, "fail:\n");
Printv(f->code, cleanup, NIL);
Printf(f->code, "return;\n");
Printf(f->code, "}\n");
}
Replaceall(f->code, "$cleanup", cleanup);
Replaceall(f->code, "$symname", iname);
Wrapper_print(f, s_wrappers);
DelWrapper(f);
f = NULL;
if (overloaded) {
if (!Getattr(n, "sym:nextSibling")) {
dispatchFunction(n, constructor);
}
} else {
if (!static_setter) {
create_command(class_name, wname, n, false, modes);
}
}
return SWIG_OK;
}
/* ------------------------------------------------------------
* globalvariableHandler()
* ------------------------------------------------------------ */
/* PHP doesn't support intercepting reads and writes to global variables
* (nor static property reads and writes so we can't wrap them as static
* properties on a dummy class) so just let SWIG do its default thing and
* wrap them as name_get() and name_set().
*/
//virtual int globalvariableHandler(Node *n) {
//}
/* ------------------------------------------------------------
* constantWrapper()
* ------------------------------------------------------------ */
virtual int constantWrapper(Node *n) {
String *name = GetChar(n, "name");
String *iname = GetChar(n, "sym:name");
SwigType *type = Getattr(n, "type");
String *rawval = Getattr(n, "rawval");
String *value = rawval ? rawval : Getattr(n, "value");
String *tm;
if (!addSymbol(iname, n))
return SWIG_ERROR;
SwigType_remember(type);
String *wrapping_member_constant = Getattr(n, "memberconstantHandler:sym:name");
if (!wrapping_member_constant) {
{
tm = Swig_typemap_lookup("consttab", n, name, 0);
Replaceall(tm, "$value", value);
if (Getattr(n, "tmap:consttab:rinit")) {
Printf(r_init, "%s\n", tm);
} else {
Printf(s_cinit, "%s\n", tm);
}
}
{
tm = Swig_typemap_lookup("classconsttab", n, name, 0);
Replaceall(tm, "$class", fake_class_name());
Replaceall(tm, "$const_name", iname);
Replaceall(tm, "$value", value);
if (Getattr(n, "tmap:classconsttab:rinit")) {
Printf(r_init, "%s\n", tm);
} else {
Printf(s_cinit, "%s\n", tm);
}
}
} else {
tm = Swig_typemap_lookup("classconsttab", n, name, 0);
Replaceall(tm, "$class", class_name);
Replaceall(tm, "$const_name", wrapping_member_constant);
Replaceall(tm, "$value", value);
if (Getattr(n, "tmap:classconsttab:rinit")) {
Printf(r_init, "%s\n", tm);
} else {
Printf(s_cinit, "%s\n", tm);
}
}
wrapperType = standard;
return SWIG_OK;
}
/*
* PHP::pragma()
*
* Pragma directive.
*
* %pragma(php) code="String" # Includes a string in the .php file
* %pragma(php) include="file.php" # Includes a file in the .php file
*/
virtual int pragmaDirective(Node *n) {
if (!ImportMode) {
String *lang = Getattr(n, "lang");
String *type = Getattr(n, "name");
String *value = Getattr(n, "value");
if (Strcmp(lang, "php") == 0) {
if (Strcmp(type, "code") == 0) {
if (value) {
Printf(pragma_code, "%s\n", value);
}
} else if (Strcmp(type, "include") == 0) {
if (value) {
Printf(pragma_incl, "include '%s';\n", value);
}
} else if (Strcmp(type, "phpinfo") == 0) {
if (value) {
Printf(pragma_phpinfo, "%s\n", value);
}
} else if (Strcmp(type, "version") == 0) {
if (value) {
pragma_version = value;
}
} else {
Swig_warning(WARN_PHP_UNKNOWN_PRAGMA, input_file, line_number, "Unrecognized pragma <%s>.\n", type);
}
}
}
return Language::pragmaDirective(n);
}
/* ------------------------------------------------------------
* classDeclaration()
* ------------------------------------------------------------ */
virtual int classDeclaration(Node *n) {
return Language::classDeclaration(n);
}
/* ------------------------------------------------------------
* classHandler()
* ------------------------------------------------------------ */
virtual int classHandler(Node *n) {
String *symname = Getattr(n, "sym:name");
class_name = symname;
base_class = NULL;
destructor_action = NULL;
Printf(all_cs_entry, "static const zend_function_entry class_%s_functions[] = {\n", class_name);
// namespace code to introduce namespaces into wrapper classes.
//if (nameSpace != NULL)
//Printf(s_oinit, "INIT_CLASS_ENTRY(internal_ce, \"%s\\\\%s\", class_%s_functions);\n", nameSpace, class_name, class_name);
//else
Printf(s_oinit, " INIT_CLASS_ENTRY(internal_ce, \"%s%s\", class_%s_functions);\n", prefix, class_name, class_name);
if (shadow) {
char *rename = GetChar(n, "sym:name");
if (!addSymbol(rename, n))
return SWIG_ERROR;
/* Deal with inheritance */
List *baselist = Getattr(n, "bases");
if (baselist) {
Iterator base = First(baselist);
while (base.item) {
if (!GetFlag(base.item, "feature:ignore")) {
if (!base_class) {
base_class = Getattr(base.item, "sym:name");
} else {
/* Warn about multiple inheritance for additional base class(es) */
String *proxyclassname = SwigType_str(Getattr(n, "classtypeobj"), 0);
String *baseclassname = SwigType_str(Getattr(base.item, "name"), 0);
Swig_warning(WARN_PHP_MULTIPLE_INHERITANCE, input_file, line_number,
"Warning for %s, base %s ignored. Multiple inheritance is not supported in PHP.\n", proxyclassname, baseclassname);
}
}
base = Next(base);
}
}
}
if (GetFlag(n, "feature:exceptionclass") && Getattr(n, "feature:except")) {
/* PHP requires thrown objects to be instances of or derived from
* Exception, so that really needs to take priority over any
* explicit base class.
*/
if (base_class) {
String *proxyclassname = SwigType_str(Getattr(n, "classtypeobj"), 0);
Swig_warning(WARN_PHP_MULTIPLE_INHERITANCE, input_file, line_number,
"Warning for %s, base %s ignored. Multiple inheritance is not supported in PHP.\n", proxyclassname, base_class);
}
base_class = NewString("Exception");
}
if (!base_class) {
Printf(s_oinit, " SWIG_Php_ce_%s = zend_register_internal_class(&internal_ce);\n", class_name);
} else if (Equal(base_class, "Exception")) {
Printf(s_oinit, " SWIG_Php_ce_%s = zend_register_internal_class_ex(&internal_ce, zend_ce_exception);\n", class_name);
} else if (is_class_wrapped(base_class)) {
Printf(s_oinit, " SWIG_Php_ce_%s = zend_register_internal_class_ex(&internal_ce, SWIG_Php_ce_%s);\n", class_name, base_class);
Setattr(php_parent_class, class_name, base_class);
} else {
Printf(s_oinit, " {\n");
Printf(s_oinit, " swig_type_info *type_info = SWIG_MangledTypeQueryModule(swig_module.next, &swig_module, \"_p_%s\");\n", base_class);
Printf(s_oinit, " SWIG_Php_ce_%s = zend_register_internal_class_ex(&internal_ce, (zend_class_entry*)(type_info ? type_info->clientdata : NULL));\n", class_name);
Printf(s_oinit, " }\n");
}
if (Getattr(n, "abstracts") && !GetFlag(n, "feature:notabstract")) {
Printf(s_oinit, " SWIG_Php_ce_%s->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;\n", class_name);
}
if (GetFlag(n, "feature:php:allowdynamicproperties")) {
Append(s_oinit, "#ifdef ZEND_ACC_ALLOW_DYNAMIC_PROPERTIES\n");
Printf(s_oinit, " SWIG_Php_ce_%s->ce_flags |= ZEND_ACC_ALLOW_DYNAMIC_PROPERTIES;\n", class_name);
Append(s_oinit, "#endif\n");
} else {
Append(s_oinit, "#ifdef ZEND_ACC_NO_DYNAMIC_PROPERTIES\n");
Printf(s_oinit, " SWIG_Php_ce_%s->ce_flags |= ZEND_ACC_NO_DYNAMIC_PROPERTIES;\n", class_name);
Append(s_oinit, "#endif\n");
}
String *swig_wrapped = swig_wrapped_interface_ce();
Printv(s_oinit, " zend_do_implement_interface(SWIG_Php_ce_", class_name, ", &", swig_wrapped, ");\n", NIL);
{
Node *node = NewHash();
Setattr(node, "type", Getattr(n, "name"));
Setfile(node, Getfile(n));
Setline(node, Getline(n));
String *interfaces = Swig_typemap_lookup("phpinterfaces", node, "", 0);
Replaceall(interfaces, " ", "");
if (interfaces && Len(interfaces) > 0) {
// It seems we need to wait until RINIT time to look up class entries
// for interfaces by name. The downside is that this then happens for
// every request.
//
// Most pre-defined interfaces are accessible via zend_class_entry*
// variables declared in the PHP C API - these we can use at MINIT
// time, so we special case them. This will also be a little faster
// than looking up by name.
Printv(s_header,
"#ifdef __cplusplus\n",
"extern \"C\" {\n",
"#endif\n",
NIL);
String *r_init_prefix = NewStringEmpty();
List *interface_list = Split(interfaces, ',', -1);
int num_interfaces = Len(interface_list);
for (int i = 0; i < num_interfaces; ++i) {
String *interface = Getitem(interface_list, i);
// We generate conditional code in both minit and rinit - then we or the user
// just need to define SWIG_PHP_INTERFACE_xxx_CE (and optionally
// SWIG_PHP_INTERFACE_xxx_HEADER) to handle interface `xxx` at minit-time.
Printv(s_header,
"#ifdef SWIG_PHP_INTERFACE_", interface, "_HEADER\n",
"# include SWIG_PHP_INTERFACE_", interface, "_HEADER\n",
"#endif\n",
NIL);
Printv(s_oinit,
"#ifdef SWIG_PHP_INTERFACE_", interface, "_CE\n",
" zend_do_implement_interface(SWIG_Php_ce_", class_name, ", SWIG_PHP_INTERFACE_", interface, "_CE);\n",
"#endif\n",
NIL);
Printv(r_init_prefix,
"#ifndef SWIG_PHP_INTERFACE_", interface, "_CE\n",
" {\n",
" zend_class_entry *swig_interface_ce = zend_lookup_class(zend_string_init(\"", interface, "\", sizeof(\"", interface, "\") - 1, 0));\n",
" if (swig_interface_ce)\n",
" zend_do_implement_interface(SWIG_Php_ce_", class_name, ", swig_interface_ce);\n",
" else\n",
" zend_throw_exception(zend_ce_error, \"Interface \\\"", interface, "\\\" not found\", 0);\n",
" }\n",
"#endif\n",
NIL);
}
// Handle interfaces at the start of rinit so that they're added
// before any potential constant objects, etc which might be created
// later in rinit.
Insert(r_init, 0, r_init_prefix);
Delete(r_init_prefix);
Printv(s_header,
"#ifdef __cplusplus\n",
"}\n",
"#endif\n",
NIL);
}
Delete(interfaces);
}
Language::classHandler(n);
static bool emitted_base_object_handlers = false;
if (!emitted_base_object_handlers) {
Printf(s_creation, "static zend_object_handlers Swig_Php_base_object_handlers;\n\n");
// Set up a base zend_object_handlers structure which we can use as-is
// for classes without a destructor, and copy as the basis for other
// classes.
Printf(s_oinit, " Swig_Php_base_object_handlers = *zend_get_std_object_handlers();\n");
Printf(s_oinit, " Swig_Php_base_object_handlers.offset = XtOffsetOf(swig_object_wrapper, std);\n");
Printf(s_oinit, " Swig_Php_base_object_handlers.clone_obj = NULL;\n");
emitted_base_object_handlers = true;
}
Printf(s_creation, "static zend_class_entry *SWIG_Php_ce_%s;\n\n", class_name);
if (Getattr(n, "has_destructor")) {
if (destructor_action ? Equal(destructor_action, "free((char *) arg1);") : !CPlusPlus) {
// We can use a single function if the destructor action calls free()
// (either explicitly or as the default in C-mode) since free() doesn't
// care about the object's type. We currently only check for the exact
// code that Swig_cdestructor_call() emits.
static bool emitted_common_cdestructor = false;
if (!emitted_common_cdestructor) {
Printf(s_creation, "static zend_object_handlers Swig_Php_common_c_object_handlers;\n\n");
Printf(s_creation, "static void SWIG_Php_common_c_free_obj(zend_object *object) {free(SWIG_Php_free_obj(object));}\n\n");
Printf(s_creation, "static zend_object *SWIG_Php_common_c_create_object(zend_class_entry *ce) {return SWIG_Php_do_create_object(ce, &Swig_Php_common_c_object_handlers);}\n");
Printf(s_oinit, " Swig_Php_common_c_object_handlers = Swig_Php_base_object_handlers;\n");
Printf(s_oinit, " Swig_Php_common_c_object_handlers.free_obj = SWIG_Php_common_c_free_obj;\n");
emitted_common_cdestructor = true;
}
Printf(s_oinit, " SWIG_Php_ce_%s->create_object = SWIG_Php_common_c_create_object;\n", class_name);
} else {
Printf(s_creation, "static zend_object_handlers %s_object_handlers;\n", class_name);
Printf(s_creation, "static zend_object *SWIG_Php_create_object_%s(zend_class_entry *ce) {return SWIG_Php_do_create_object(ce, &%s_object_handlers);}\n", class_name, class_name);
Printf(s_creation, "static void SWIG_Php_free_obj_%s(zend_object *object) {",class_name);
String *type = Getattr(n, "classtype");
// Special case handling the delete call generated by
// Swig_cppdestructor_call() and generate simpler code.
if (destructor_action && !Equal(destructor_action, "delete arg1;")) {
Printv(s_creation, "\n"
" ", type, " *arg1 = (" , type, " *)SWIG_Php_free_obj(object);\n"
" if (arg1) {\n"
" ", destructor_action, "\n"
" }\n", NIL);
} else {
Printf(s_creation, "delete (%s *)SWIG_Php_free_obj(object);", type);
}
Printf(s_creation, "}\n\n");
Printf(s_oinit, " SWIG_Php_ce_%s->create_object = SWIG_Php_create_object_%s;\n", class_name, class_name);
Printf(s_oinit, " %s_object_handlers = Swig_Php_base_object_handlers;\n", class_name);
Printf(s_oinit, " %s_object_handlers.free_obj = SWIG_Php_free_obj_%s;\n", class_name, class_name);
}
} else {
static bool emitted_destructorless_create_object = false;
if (!emitted_destructorless_create_object) {
emitted_destructorless_create_object = true;
Printf(s_creation, "static zend_object *SWIG_Php_create_object(zend_class_entry *ce) {return SWIG_Php_do_create_object(ce, &Swig_Php_base_object_handlers);}\n", class_name);
}
Printf(s_oinit, " SWIG_Php_ce_%s->create_object = SWIG_Php_create_object;\n", class_name);
}
// If not defined we aren't wrapping any functions which use this type as a
// parameter or return value, in which case we don't need the clientdata
// set.
Printf(s_oinit, "#ifdef SWIGTYPE_p%s\n", SwigType_manglestr(Getattr(n, "classtypeobj")));
Printf(s_oinit, " SWIG_TypeClientData(SWIGTYPE_p%s,SWIG_Php_ce_%s);\n", SwigType_manglestr(Getattr(n, "classtypeobj")), class_name);
Printf(s_oinit, "#endif\n");
Printf(s_oinit, "\n");
generate_magic_property_methods(n);
Printf(all_cs_entry, " ZEND_FE_END\n};\n\n");
class_name = NULL;
base_class = NULL;
return SWIG_OK;
}
/* ------------------------------------------------------------
* memberfunctionHandler()
* ------------------------------------------------------------ */
virtual int memberfunctionHandler(Node *n) {
wrapperType = memberfn;
Language::memberfunctionHandler(n);
wrapperType = standard;
return SWIG_OK;
}
/* ------------------------------------------------------------
* membervariableHandler()
* ------------------------------------------------------------ */
virtual int membervariableHandler(Node *n) {
if (magic_set == NULL) {
magic_set = NewStringEmpty();
magic_get = NewStringEmpty();
magic_isset = NewStringEmpty();
}
String *v_name = GetChar(n, "name");
Printf(magic_set, "\nelse if (strcmp(ZSTR_VAL(arg2),\"%s\") == 0) {\n", v_name);
Printf(magic_set, "ZVAL_STRING(&tempZval, \"%s_set\");\n", v_name);
Printf(magic_set, "call_user_function(EG(function_table),ZEND_THIS,&tempZval,return_value,1,&args[1]);\n");
Printf(magic_set, "zval_ptr_dtor(&tempZval);\n}\n");
Printf(magic_get, "\nelse if (strcmp(ZSTR_VAL(arg2),\"%s\") == 0) {\n", v_name);
Printf(magic_get, "ZVAL_STRING(&tempZval, \"%s_get\");\n", v_name);
Printf(magic_get, "call_user_function(EG(function_table),ZEND_THIS,&tempZval,return_value,0,NULL);\n");
Printf(magic_get, "zval_ptr_dtor(&tempZval);\n}\n");
Printf(magic_isset, "\nelse if (strcmp(ZSTR_VAL(arg2),\"%s\") == 0) {\n", v_name);
Printf(magic_isset, "RETVAL_TRUE;\n}\n");
wrapperType = membervar;
Language::membervariableHandler(n);
wrapperType = standard;
return SWIG_OK;
}
/* ------------------------------------------------------------
* staticmembervariableHandler()
* ------------------------------------------------------------ */
virtual int staticmembervariableHandler(Node *n) {
wrapperType = staticmembervar;
Language::staticmembervariableHandler(n);
wrapperType = standard;
return SWIG_OK;
}
/* ------------------------------------------------------------
* staticmemberfunctionHandler()
* ------------------------------------------------------------ */
virtual int staticmemberfunctionHandler(Node *n) {
wrapperType = staticmemberfn;
Language::staticmemberfunctionHandler(n);
wrapperType = standard;
return SWIG_OK;
}
int abstractConstructorHandler(Node *) {
return SWIG_OK;
}
/* ------------------------------------------------------------
* constructorHandler()
* ------------------------------------------------------------ */
virtual int constructorHandler(Node *n) {
if (Swig_directorclass(n)) {
String *ctype = GetChar(Swig_methodclass(n), "classtype");
String *sname = GetChar(Swig_methodclass(n), "sym:name");
String *args = NewStringEmpty();
ParmList *p = Getattr(n, "parms");
int i;
for (i = 0; p; p = nextSibling(p), i++) {
if (i) {
Printf(args, ", ");
}
if (Strcmp(GetChar(p, "type"), SwigType_str(GetChar(p, "type"), 0))) {
SwigType *t = Getattr(p, "type");
Printf(args, "%s", SwigType_rcaststr(t, 0));
if (SwigType_isreference(t)) {
Append(args, "*");
}
}
Printf(args, "arg%d", i+1);
}
/* director ctor code is specific for each class */
Delete(director_ctor_code);
director_ctor_code = NewStringEmpty();
director_prot_ctor_code = NewStringEmpty();
Printf(director_ctor_code, "if (Z_OBJCE_P(arg0) == SWIG_Php_ce_%s) { /* not subclassed */\n", class_name);
Printf(director_prot_ctor_code, "if (Z_OBJCE_P(arg0) == SWIG_Php_ce_%s) { /* not subclassed */\n", class_name);
Printf(director_ctor_code, " %s = new %s(%s);\n", Swig_cresult_name(), ctype, args);
Printf(director_prot_ctor_code,
" zend_throw_exception(zend_ce_type_error, \"accessing abstract class or protected constructor\", 0);\n"
" return;\n");
if (i) {
Insert(args, 0, ", ");
}
Printf(director_ctor_code, "} else {\n %s = (%s *)new SwigDirector_%s(arg0%s);\n}\n", Swig_cresult_name(), ctype, sname, args);
Printf(director_prot_ctor_code, "} else {\n %s = (%s *)new SwigDirector_%s(arg0%s);\n}\n", Swig_cresult_name(), ctype, sname, args);
Delete(args);
wrapperType = directorconstructor;
} else {
wrapperType = constructor;
}
Language::constructorHandler(n);
wrapperType = standard;
return SWIG_OK;
}
/* ------------------------------------------------------------
* destructorHandler()
* ------------------------------------------------------------ */
virtual int destructorHandler(Node *n) {
wrapperType = destructor;
Language::destructorHandler(n);
destructor_action = Getattr(n, "wrap:action");
wrapperType = standard;
return SWIG_OK;
}
int classDirectorInit(Node *n) {
String *declaration = Swig_director_declaration(n);
Printf(f_directors_h, "%s\n", declaration);
Printf(f_directors_h, "public:\n");
Delete(declaration);
return Language::classDirectorInit(n);
}
int classDirectorEnd(Node *n) {
Printf(f_directors_h, "};\n");
return Language::classDirectorEnd(n);
}
int classDirectorConstructor(Node *n) {
Node *parent = Getattr(n, "parentNode");
String *decl = Getattr(n, "decl");
String *supername = Swig_class_name(parent);
String *classname = NewStringEmpty();
Printf(classname, "SwigDirector_%s", supername);
/* insert self parameter */
Parm *p;
ParmList *superparms = Getattr(n, "parms");
ParmList *parms = CopyParmList(superparms);
String *type = NewString("zval");
SwigType_add_pointer(type);
p = NewParm(type, NewString("self"), n);
set_nextSibling(p, parms);
parms = p;
if (!Getattr(n, "defaultargs")) {
// There should always be a "self" parameter first.
assert(ParmList_len(parms) > 0);
/* constructor */
{
Wrapper *w = NewWrapper();
String *call;
String *basetype = Getattr(parent, "classtype");
String *target = Swig_method_decl(0, decl, classname, parms, 0);
call = Swig_csuperclass_call(0, basetype, superparms);
Printf(w->def, "%s::%s: %s, Swig::Director(self) {", classname, target, call);
Append(w->def, "}");
Delete(target);
Wrapper_print(w, f_directors);
Delete(call);
DelWrapper(w);
}
/* constructor header */
{
String *target = Swig_method_decl(0, decl, classname, parms, 1);
Printf(f_directors_h, " %s;\n", target);
Delete(target);
}
}
return Language::classDirectorConstructor(n);
}
int classDirectorMethod(Node *n, Node *parent, String *super) {
int is_void = 0;
int is_pointer = 0;
String *decl = Getattr(n, "decl");
String *returntype = Getattr(n, "type");
String *name = Getattr(n, "name");
String *classname = Getattr(parent, "sym:name");
String *c_classname = Getattr(parent, "name");
String *symname = Getattr(n, "sym:name");
String *declaration = NewStringEmpty();
ParmList *l = Getattr(n, "parms");
Wrapper *w = NewWrapper();
String *tm;
String *wrap_args = NewStringEmpty();
String *value = Getattr(n, "value");
String *storage = Getattr(n, "storage");
bool pure_virtual = false;
int status = SWIG_OK;
int idx;
bool ignored_method = GetFlag(n, "feature:ignore") ? true : false;
if (Cmp(storage, "virtual") == 0) {
if (Cmp(value, "0") == 0) {
pure_virtual = true;
}
}
/* determine if the method returns a pointer */
is_pointer = SwigType_ispointer_return(decl);
is_void = (Cmp(returntype, "void") == 0 && !is_pointer);
/* virtual method definition */
String *target;
String *pclassname = NewStringf("SwigDirector_%s", classname);
String *qualified_name = NewStringf("%s::%s", pclassname, name);
SwigType *rtype = Getattr(n, "conversion_operator") ? 0 : Getattr(n, "classDirectorMethods:type");
target = Swig_method_decl(rtype, decl, qualified_name, l, 0);
Printf(w->def, "%s", target);
Delete(qualified_name);
Delete(target);
/* header declaration */
target = Swig_method_decl(rtype, decl, name, l, 1);
Printf(declaration, " virtual %s", target);
Delete(target);
// Get any exception classes in the throws typemap
if (Getattr(n, "noexcept")) {
Append(w->def, " noexcept");
Append(declaration, " noexcept");
}
ParmList *throw_parm_list = 0;
if ((throw_parm_list = Getattr(n, "throws")) || Getattr(n, "throw")) {
Parm *p;
int gencomma = 0;
Append(w->def, " throw(");
Append(declaration, " throw(");
if (throw_parm_list)
Swig_typemap_attach_parms("throws", throw_parm_list, 0);
for (p = throw_parm_list; p; p = nextSibling(p)) {
if (Getattr(p, "tmap:throws")) {
if (gencomma++) {
Append(w->def, ", ");
Append(declaration, ", ");
}
String *str = SwigType_str(Getattr(p, "type"), 0);
Append(w->def, str);
Append(declaration, str);
Delete(str);
}
}
Append(w->def, ")");
Append(declaration, ")");
}
Append(w->def, " {");
Append(declaration, ";\n");
/* declare method return value
* if the return value is a reference or const reference, a specialized typemap must
* handle it, including declaration of c_result ($result).
*/
if (!is_void && (!ignored_method || pure_virtual)) {
if (!SwigType_isclass(returntype)) {
if (!(SwigType_ispointer(returntype) || SwigType_isreference(returntype))) {
String *construct_result = NewStringf("= SwigValueInit< %s >()", SwigType_lstr(returntype, 0));
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), construct_result, NIL);
Delete(construct_result);
} else {
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), "= 0", NIL);
}
} else {
String *cres = SwigType_lstr(returntype, "c_result");
Printf(w->code, "%s;\n", cres);
Delete(cres);
}
}
if (ignored_method) {
if (!pure_virtual) {
if (!is_void)
Printf(w->code, "return ");
String *super_call = Swig_method_call(super, l);
Printf(w->code, "%s;\n", super_call);
Delete(super_call);
} else {
Printf(w->code, "Swig::DirectorPureVirtualException::raise(\"Attempted to invoke pure virtual method %s::%s\");\n", SwigType_namestr(c_classname),
SwigType_namestr(name));
}
} else {
/* attach typemaps to arguments (C/C++ -> PHP) */
Swig_director_parms_fixup(l);
/* remove the wrapper 'w' since it was producing spurious temps */
Swig_typemap_attach_parms("in", l, 0);
Swig_typemap_attach_parms("directorin", l, w);
Swig_typemap_attach_parms("directorargout", l, w);
Parm *p;
/* build argument list and type conversion string */
idx = 0;
p = l;
while (p) {
if (checkAttribute(p, "tmap:in:numinputs", "0")) {
p = Getattr(p, "tmap:in:next");
continue;
}
String *pname = Getattr(p, "name");
String *ptype = Getattr(p, "type");
if ((tm = Getattr(p, "tmap:directorin")) != 0) {
String *parse = Getattr(p, "tmap:directorin:parse");
if (!parse) {
String *input = NewStringf("&args[%d]", idx++);
Setattr(p, "emit:directorinput", input);
Replaceall(tm, "$input", input);
Delete(input);
Replaceall(tm, "$owner", "0");
Printv(wrap_args, tm, "\n", NIL);
} else {
Setattr(p, "emit:directorinput", pname);
Replaceall(tm, "$input", pname);
Replaceall(tm, "$owner", "0");
if (Len(tm) == 0)
Append(tm, pname);
}
p = Getattr(p, "tmap:directorin:next");
continue;
} else if (Cmp(ptype, "void")) {
Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF, input_file, line_number,
"Unable to use type %s as a function argument in director method %s::%s (skipping method).\n", SwigType_str(ptype, 0),
SwigType_namestr(c_classname), SwigType_namestr(name));
status = SWIG_NOWRAP;
break;
}
p = nextSibling(p);
}
if (!idx) {
Printf(w->code, "zval *args = NULL;\n");
} else {
Printf(w->code, "zval args[%d];\n", idx);
}
// typemap_directorout testcase requires that 0 can be assigned to the
// variable named after the result of Swig_cresult_name(), so that can't
// be a zval - make it a pointer to one instead.
Printf(w->code, "zval swig_zval_result;\n");
Printf(w->code, "zval * SWIGUNUSED %s = &swig_zval_result;\n", Swig_cresult_name());
/* wrap complex arguments to zvals */
Append(w->code, wrap_args);
const char *funcname = GetChar(n, "sym:name");
Append(w->code, "{\n");
Printf(w->code, "zend_string *swig_funcname = zend_string_init(\"%s\", %d, 0);\n", funcname, strlen(funcname));
Append(w->code, "zend_function *swig_zend_func = zend_std_get_method(&Z_OBJ(swig_self), swig_funcname, NULL);\n");
Append(w->code, "zend_string_release(swig_funcname);\n");
Printf(w->code, "if (swig_zend_func) zend_call_known_instance_method(swig_zend_func, Z_OBJ(swig_self), &swig_zval_result, %d, args);\n", idx);
/* exception handling */
tm = Swig_typemap_lookup("director:except", n, Swig_cresult_name(), 0);
if (!tm) {
tm = Getattr(n, "feature:director:except");
if (tm)
tm = Copy(tm);
}
if (!tm || Len(tm) == 0 || Equal(tm, "1")) {
// Skip marshalling the return value as there isn't one.
tm = NewString("if ($error) SWIG_fail;");
}
Replaceall(tm, "$error", "EG(exception)");
Printv(w->code, Str(tm), "\n}\n{\n", NIL);
Delete(tm);
/* marshal return value from PHP to C/C++ type */
String *cleanup = NewStringEmpty();
String *outarg = NewStringEmpty();
idx = 0;
/* marshal return value */
if (!is_void) {
tm = Swig_typemap_lookup("directorout", n, Swig_cresult_name(), w);
if (tm != 0) {
Replaceall(tm, "$input", Swig_cresult_name());
char temp[24];
sprintf(temp, "%d", idx);
Replaceall(tm, "$argnum", temp);
/* TODO check this */
if (Getattr(n, "wrap:disown")) {
Replaceall(tm, "$disown", "SWIG_POINTER_DISOWN");
} else {
Replaceall(tm, "$disown", "0");
}
Replaceall(tm, "$result", "c_result");
Printv(w->code, tm, "\n", NIL);
Delete(tm);
} else {
Swig_warning(WARN_TYPEMAP_DIRECTOROUT_UNDEF, input_file, line_number,
"Unable to use return type %s in director method %s::%s (skipping method).\n", SwigType_str(returntype, 0),
SwigType_namestr(c_classname), SwigType_namestr(name));
status = SWIG_ERROR;
}
}
/* marshal outputs */
for (p = l; p;) {
if ((tm = Getattr(p, "tmap:directorargout")) != 0) {
Replaceall(tm, "$result", Swig_cresult_name());
Replaceall(tm, "$input", Getattr(p, "emit:directorinput"));
Printv(w->code, tm, "\n", NIL);
p = Getattr(p, "tmap:directorargout:next");
} else {
p = nextSibling(p);
}
}
Append(w->code, "}\n");
Delete(cleanup);
Delete(outarg);
}
Append(w->code, "fail: ;\n");
if (!is_void) {
if (!(ignored_method && !pure_virtual)) {
String *rettype = SwigType_str(returntype, 0);
if (!SwigType_isreference(returntype)) {
Printf(w->code, "return (%s) c_result;\n", rettype);
} else {
Printf(w->code, "return (%s) *c_result;\n", rettype);
}
Delete(rettype);
}
}
Append(w->code, "}\n");
// We expose protected methods via an extra public inline method which makes a straight call to the wrapped class' method
String *inline_extra_method = NewStringEmpty();
if (dirprot_mode() && !is_public(n) && !pure_virtual) {
Printv(inline_extra_method, declaration, NIL);
String *extra_method_name = NewStringf("%sSwigPublic", name);
Replaceall(inline_extra_method, name, extra_method_name);
Replaceall(inline_extra_method, ";\n", " {\n ");
if (!is_void)
Printf(inline_extra_method, "return ");
String *methodcall = Swig_method_call(super, l);
Printv(inline_extra_method, methodcall, ";\n }\n", NIL);
Delete(methodcall);
Delete(extra_method_name);
}
/* emit the director method */
if (status == SWIG_OK) {
if (!Getattr(n, "defaultargs")) {
Replaceall(w->code, "$symname", symname);
Wrapper_print(w, f_directors);
Printv(f_directors_h, declaration, NIL);
Printv(f_directors_h, inline_extra_method, NIL);
}
}
/* clean up */
Delete(wrap_args);
Delete(pclassname);
DelWrapper(w);
return status;
}
int classDirectorDisown(Node *n) {
wrapperType = directordisown;
int result = Language::classDirectorDisown(n);
wrapperType = standard;
return result;
}
}; /* class PHP */
static PHP *maininstance = 0;
List *PHPTypes::process_phptype(Node *n, int key, const String_or_char *attribute_name) {
while (Len(merged_types) <= key) {
Append(merged_types, NewList());
}
String *phptype = Getattr(n, attribute_name);
if (!phptype || Len(phptype) == 0) {
// There's no type declaration, so any merged version has no type declaration.
//
// Use a DOH None object as a marker to indicate there's no type
// declaration for this parameter/return value (you can't store NULL as a
// value in a DOH List).
Setitem(merged_types, key, None);
return NULL;
}
DOH *merge_list = Getitem(merged_types, key);
if (merge_list == None) return NULL;
List *types = Split(phptype, '|', -1);
String *first_type = Getitem(types, 0);
if (Char(first_type)[0] == '?') {
if (Len(types) > 1) {
Printf(stderr, "warning: Invalid phptype: '%s' (can't use ? and | together)\n", phptype);
}
// Treat `?foo` just like `foo|null`.
Append(types, "null");
Setitem(types, 0, NewString(Char(first_type) + 1));
}
SortList(types, NULL);
String *prev = NULL;
for (Iterator i = First(types); i.item; i = Next(i)) {
if (prev && Equal(prev, i.item)) {
Printf(stderr, "warning: Invalid phptype: '%s' (duplicate entry for '%s')\n", phptype, i.item);
continue;
}
if (key > 0 && Equal(i.item, "void")) {
// Reject void for parameter type.
Printf(stderr, "warning: Invalid phptype: '%s' ('%s' can't be used as a parameter phptype)\n", phptype, i.item);
continue;
}
if (Equal(i.item, "SWIGTYPE")) {
String *type = Getattr(n, "type");
Node *class_node = maininstance->classLookup(type);
if (class_node) {
// FIXME: Prefix classname with a backslash to prevent collisions
// with built-in types? Or are non of those valid anyway and so will
// have been renamed at this point?
Append(merge_list, Getattr(class_node, "sym:name"));
} else {
// SWIG wraps a pointer to a non-object type as an object in a PHP
// class named based on the SWIG-mangled C/C++ type.
//
// FIXME: We should check this is actually a known pointer to
// non-object type so we complain about `phptype="SWIGTYPE"` being
// used for PHP types like `int` or `string` (currently this only
// fails at runtime and the error isn't very helpful). We could
// check the condition
//
// raw_pointer_types && Getattr(raw_pointer_types, SwigType_manglestr(type))
//
// except that raw_pointer_types may not have been fully filled in when
// we are called.
Append(merge_list, NewStringf("SWIG\\%s", SwigType_manglestr(type)));
}
} else {
Append(merge_list, i.item);
}
prev = i.item;
}
SortList(merge_list, NULL);
return merge_list;
}
void PHPTypes::merge_type_lists(List *merge_list, List *o_merge_list) {
int i = 0, j = 0;
while (j < Len(o_merge_list)) {
String *candidate = Getitem(o_merge_list, j);
while (i < Len(merge_list)) {
int cmp = Cmp(Getitem(merge_list, i), candidate);
if (cmp == 0)
goto handled;
if (cmp > 0)
break;
++i;
}
Insert(merge_list, i, candidate);
++i;
handled:
++j;
}
}
void PHPTypes::merge_from(const PHPTypes* o) {
num_required = std::min(num_required, o->num_required);
if (o->byref) {
if (byref == NULL) {
byref = Copy(o->byref);
} else {
int len = std::min(Len(byref), Len(o->byref));
// Start at 1 because we only want to merge parameter types, and key 0 is
// the return type.
for (int key = 1; key < len; ++key) {
if (Getitem(byref, key) == None &&
Getitem(o->byref, key) != None) {
Setitem(byref, key, "");
}
}
for (int key = len; key < Len(o->byref); ++key) {
Append(byref, Getitem(o->byref, key));
}
}
}
int len = std::min(Len(merged_types), Len(o->merged_types));
for (int key = 0; key < len; ++key) {
DOH *merge_list = Getitem(merged_types, key);
// None trumps anything else in the merge.
if (merge_list == None) continue;
DOH *o_merge_list = Getitem(o->merged_types, key);
if (o_merge_list == None) {
Setitem(merged_types, key, None);
continue;
}
merge_type_lists(merge_list, o_merge_list);
}
// Copy over any additional entries.
for (int key = len; key < Len(o->merged_types); ++key) {
Append(merged_types, Copy(Getitem(o->merged_types, key)));
}
}
// Collect non-class pointer types from the type table so we can set up PHP
// classes for them later.
//
// NOTE: it's a function NOT A PHP::METHOD
extern "C" {
static void typetrace(const SwigType *ty, String *mangled, String *clientdata) {
if (maininstance->classLookup(ty) == NULL) {
// a non-class pointer
if (!raw_pointer_types) {
raw_pointer_types = NewHash();
}
Setattr(raw_pointer_types, mangled, mangled);
}
if (r_prevtracefunc)
(*r_prevtracefunc) (ty, mangled, clientdata);
}
}
/* -----------------------------------------------------------------------------
* new_swig_php() - Instantiate module
* ----------------------------------------------------------------------------- */
static Language *new_swig_php() {
maininstance = new PHP;
if (!r_prevtracefunc) {
r_prevtracefunc = SwigType_remember_trace(typetrace);
} else {
Printf(stderr, "php Typetrace vector already saved!\n");
assert(0);
}
return maininstance;
}
extern "C" Language *swig_php(void) {
return new_swig_php();
}