types refactoring

[m6w6/ext-psi] / src / types / impl_var.c

diff --git a/src/types/impl_var.c b/src/types/impl_var.c
new file mode 100644 (file)
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;
+}