X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fcpp.c;h=ae899490e00f504ede567147db6b4326435e9ebc;hp=c436ef33bf33f46ef0e0aeaa65e9dd79d618b089;hb=93d6b7f962a82b725d1918684297d68221b0b733;hpb=c57af11984f284e7e9de5bde5c189c416004638c

diff --git a/src/cpp.c b/src/cpp.c
index c436ef3..ae89949 100644
--- a/src/cpp.c
+++ b/src/cpp.c
@@ -41,7 +41,30 @@
 #define PSI_CPP_PREDEF
 #include "php_psi_predef.h"
 
-HashTable psi_cpp_defaults;
+static HashTable psi_cpp_defaults;
+static HashTable psi_cpp_pragmas;
+
+typedef bool (*psi_cpp_pragma_func)(struct psi_cpp *cpp, struct psi_cpp_macro_decl *decl);
+
+static bool psi_cpp_pragma_once(struct psi_cpp *cpp, struct psi_cpp_macro_decl *decl)
+{
+	return NULL != zend_hash_add_empty_element(&cpp->once, decl->token->file);
+}
+
+static bool psi_cpp_pragma_lib(struct psi_cpp *cpp, struct psi_cpp_macro_decl *decl)
+{
+	struct psi_token *lib = NULL;
+	char *libname;
+
+	if (!psi_plist_get(decl->tokens, 0, &lib)
+			|| !lib || lib->type != PSI_T_QUOTED_STRING) {
+		return false;
+	}
+
+	cpp->parser->file.libnames = psi_plist_add(cpp->parser->file.libnames,
+			&libname);
+	return true;
+}
 
 PHP_MINIT_FUNCTION(psi_cpp);
 PHP_MINIT_FUNCTION(psi_cpp)
@@ -73,6 +96,12 @@ PHP_MINIT_FUNCTION(psi_cpp)
 
 	psi_parser_dtor(&parser);
 
+#define PSI_CPP_PRAGMA(name) \
+	zend_hash_str_add_ptr(&psi_cpp_pragmas, #name, strlen(#name), psi_cpp_pragma_ ## name)
+	zend_hash_init(&psi_cpp_pragmas, 0, NULL, NULL, 1);
+	PSI_CPP_PRAGMA(once);
+	PSI_CPP_PRAGMA(lib);
+
 	return SUCCESS;
 }
 
@@ -468,6 +497,18 @@ bool psi_cpp_if(struct psi_cpp *cpp, struct psi_cpp_exp *exp)
 	return true;
 }
 
+bool psi_cpp_pragma(struct psi_cpp *cpp, struct psi_cpp_macro_decl *decl)
+{
+	psi_cpp_pragma_func *fn;
+
+	fn = zend_hash_find_ptr(&psi_cpp_pragmas, decl->token->text);
+	if (!fn) {
+		return false;
+	}
+
+	return fn(cpp, decl);
+}
+
 bool psi_cpp_include(struct psi_cpp *cpp, const struct psi_token *file, unsigned flags)
 {
 	bool parsed = false;