X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Ftypes%2Fimpl_var.h;h=762f421cde68d37f730a03216475a342cab81e23;hp=9b8b39bde47928a1b181eecaa6d889e0ad02343a;hb=c9384515a81cb64d345b299908b2852f51bb8e6e;hpb=5359ad5c181e5772f350fe1cba060cbed3a05b91;ds=sidebyside

diff --git a/src/types/impl_var.h b/src/types/impl_var.h
index 9b8b39b..762f421 100644
--- a/src/types/impl_var.h
+++ b/src/types/impl_var.h
@@ -1,37 +1,73 @@
-#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