X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Ftypes%2Fimpl_var.c;fp=src%2Ftypes%2Fimpl_var.c;h=487a99703cb6397458a913843f78d92e8903d7af;hp=0000000000000000000000000000000000000000;hb=2f5af21b263403997e154658635d6b6e6eaab453;hpb=898c6dac30d12d7fe56662d66a8e73c340926d64

diff --git a/src/types/impl_var.c b/src/types/impl_var.c
new file mode 100644
index 0000000..487a997
--- /dev/null
+++ b/src/types/impl_var.c
@@ -0,0 +1,75 @@
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+     * Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+     * Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#else
+# include "php_config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "data.h"
+
+impl_var *init_impl_var(const char *name, int is_reference) {
+	impl_var *var = calloc(1, sizeof(*var));
+	var->name = strdup(name);
+	var->reference = is_reference;
+	return var;
+}
+
+impl_var *copy_impl_var(impl_var *var) {
+	impl_var *cpy = malloc(sizeof(*cpy));
+	memcpy(cpy, var, sizeof(*cpy));
+	cpy->name = strdup(cpy->name);
+	if (cpy->token) {
+		cpy->token = psi_token_copy(cpy->token);
+	}
+	return cpy;
+}
+
+void free_impl_var(impl_var *var) {
+	if (var->token) {
+		free(var->token);
+	}
+	free(var->name);
+	free(var);
+}
+
+impl_arg *locate_impl_var_arg(impl_var *var, impl_args *args) {
+	size_t i;
+
+	for (i = 0; i < args->count; ++i) {
+		impl_arg *iarg = args->args[i];
+
+		if (!strcmp(var->name, iarg->var->name)) {
+			return var->arg = iarg;
+		}
+	}
+
+	return NULL;
+}