cpp

[m6w6/ext-psi] / src / cpp.h

diff --git a/src/cpp.h b/src/cpp.h
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+++ b/src/cpp.h
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+/*******************************************************************************
+ Copyright (c) 2017, 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_CPP_H
+#define PSI_CPP_H
+
+#include "data.h"
+
+#ifndef PSI_CPP_DEBUG
+# define PSI_CPP_DEBUG 0
+#endif
+
+struct psi_cpp_data {
+       HashTable defs;
+       unsigned level;
+       unsigned skip;
+       unsigned seen;
+       size_t index;
+       struct psi_plist *tokens;
+       unsigned expanded;
+       struct psi_cpp_exp *exp;
+};
+
+bool psi_cpp_preprocess(struct psi_parser *P, struct psi_cpp_data *cpp);
+bool psi_cpp_if(struct psi_cpp_exp *exp, HashTable *defs, struct psi_data *D);
+bool psi_cpp_defined(struct psi_cpp_data *cpp, struct psi_token *tok);
+void psi_cpp_define(struct psi_cpp_data *cpp, struct psi_cpp_macro_decl *decl);
+bool psi_cpp_undef(struct psi_cpp_data *cpp, struct psi_token *tok);
+
+void psi_cpp_tokiter_reset(struct psi_cpp_data *cpp);
+bool psi_cpp_tokiter_seek(struct psi_cpp_data *cpp, size_t index);
+void psi_cpp_tokiter_dump(int fd, struct psi_cpp_data *cpp);
+struct psi_token *psi_cpp_tokiter_current(struct psi_cpp_data *cpp);
+size_t psi_cpp_tokiter_index(struct psi_cpp_data *cpp);
+void psi_cpp_tokiter_next(struct psi_cpp_data *cpp);
+void psi_cpp_tokiter_prev(struct psi_cpp_data *cpp);
+bool psi_cpp_tokiter_valid(struct psi_cpp_data *cpp);
+bool psi_cpp_tokiter_del_cur(struct psi_cpp_data *cpp, bool free_token);
+bool psi_cpp_tokiter_del_range(struct psi_cpp_data *cpp, size_t offset,
+               size_t num_eles, bool free_tokens);
+bool psi_cpp_tokiter_ins_cur(struct psi_cpp_data *cpp, struct psi_token *tok);
+bool psi_cpp_tokiter_ins_range(struct psi_cpp_data *cpp, size_t offset,
+               size_t num_eles, void **eles);
+bool psi_cpp_tokiter_defined(struct psi_cpp_data *cpp);
+bool psi_cpp_tokiter_expand(struct psi_cpp_data *cpp);
+
+#endif