raising the head after a three-weeks refactoring

[m6w6/ext-psi] / src / types / let_exp.h

diff --git a/src/types/let_exp.h b/src/types/let_exp.h
new file mode 100644 (file)
index 0000000..8429b61
--- /dev/null
+++ b/src/types/let_exp.h
@@ -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.
+*******************************************************************************/
+
+#ifndef PSI_TYPES_LET_VAL_H
+#define PSI_TYPES_LET_VAL_H
+
+struct psi_data;
+struct psi_call_frame;
+struct psi_impl;
+struct psi_decl_var;
+struct psi_num_exp;
+struct psi_let_calloc;
+struct psi_let_callback;
+struct psi_let_func;
+
+enum psi_let_exp_kind {
+       PSI_LET_NULL,
+       PSI_LET_NUMEXP,
+       PSI_LET_CALLOC,
+       PSI_LET_CALLBACK,
+       PSI_LET_FUNC,
+       PSI_LET_TMP,
+};
+
+struct psi_let_exp {
+       enum psi_let_exp_kind kind;
+       struct psi_let_exp *outer;
+       struct psi_decl_var *var;
+       union {
+               struct psi_num_exp *num;
+               struct psi_let_calloc *alloc;
+               struct psi_let_callback *callback;
+               struct psi_let_func *func;
+               struct psi_decl_var *var;
+       } data;
+       unsigned is_reference:1;
+};
+
+
+struct psi_let_exp *psi_let_exp_init(enum psi_let_exp_kind kind, void *data);
+struct psi_let_exp *psi_let_exp_init_ex(struct psi_decl_var *var, enum psi_let_exp_kind kind, void *data);
+void psi_let_exp_free(struct psi_let_exp **let_ptr);
+void psi_let_exp_dump(int fd, struct psi_let_exp *exp, unsigned level, int last);
+
+void *psi_let_exp_exec(struct psi_let_exp *exp, struct psi_decl_arg *darg, void *actual_location, size_t actual_size, struct psi_call_frame *frame);
+bool psi_let_exp_validate(struct psi_data *data, struct psi_let_exp *exp, struct psi_impl *impl);
+
+struct psi_let_func *psi_let_exp_get_func(struct psi_let_exp *exp);
+struct psi_impl_var *psi_let_exp_get_impl_var(struct psi_let_exp *exp);
+struct psi_decl_var *psi_let_exp_get_decl_var(struct psi_let_exp *val);
+const char *psi_let_exp_get_decl_var_name(struct psi_let_exp *exp);
+
+#endif