-#ifndef _PSI_TYPES_IMPL_VAR_H
-#define _PSI_TYPES_IMPL_VAR_H
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
-typedef struct impl_var {
+ 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.
+*******************************************************************************/
+
+#ifndef PSI_TYPES_IMPL_VAR_H
+#define PSI_TYPES_IMPL_VAR_H
+
+struct psi_token;
+struct psi_impl;
+struct psi_impl_arg;
+struct psi_validate_scope;
+
+struct psi_impl_var {
struct psi_token *token;
- char *name;
- struct impl_arg *arg;
+ char *name, *fqn;
+ struct psi_impl_arg *arg;
unsigned reference:1;
-} impl_var;
+};
-static inline 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;
-}
+struct psi_impl_var *psi_impl_var_init(const char *name, bool is_reference);
+struct psi_impl_var *psi_impl_var_copy(struct psi_impl_var *var);
+void psi_impl_var_free(struct psi_impl_var **var_ptr);
+void psi_impl_var_dump(int fd, struct psi_impl_var *var, bool vararg);
-static inline impl_var *copy_impl_var(impl_var *var) {
- impl_var *cpy = malloc(sizeof(*cpy));
+#include <string.h>
- memcpy(cpy, var, sizeof(*cpy));
- cpy->name = strdup(cpy->name);
- if (cpy->token) {
- cpy->token = psi_token_copy(cpy->token);
- }
- return cpy;
-}
+static inline char *psi_impl_var_name_prepend(char *current, const char *prepend) {
+ size_t c_len = strlen(current);
+ size_t p_len = strlen(prepend);
-static inline void free_impl_var(impl_var *var) {
- if (var->token) {
- free(var->token);
+ current = realloc(current, p_len
+ + c_len // includes '$'
+ + 1 // connecting dot
+ + 1 // terminating 0
+ );
+ if (current) {
+ if (c_len > 1) {
+ memmove(current + p_len + 1 + 1, current + 1, c_len - 1 + 1);
+ current[p_len + 1] = '.';
+ } else {
+ /* just '$' */
+ current[p_len + 1] = '\0';
+ }
+ memcpy(current + 1, prepend, p_len);
}
- free(var->name);
- free(var);
+ return current;
}
+bool psi_impl_var_validate(struct psi_data *data, struct psi_impl_var *ivar,
+ struct psi_validate_scope *scope);
+
#endif