97 lines
3.6 KiB
C
97 lines
3.6 KiB
C
/**
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* @file NCDEvaluator.h
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef BADVPN_NCDEVALUATOR_H
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#define BADVPN_NCDEVALUATOR_H
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#include <stddef.h>
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#include <misc/debug.h>
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#include <structure/Vector.h>
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#include <ncd/NCDAst.h>
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#include <ncd/NCDStringIndex.h>
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#include <ncd/NCDVal.h>
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struct NCDEvaluator__Expr {
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NCDValMem mem;
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NCDValSafeRef ref;
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NCDValReplaceProg prog;
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};
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struct NCDEvaluator__Var {
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NCD_string_id_t *varnames;
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size_t num_names;
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};
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#include "NCDEvaluator_var_vec.h"
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#include <structure/Vector_decl.h>
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struct NCDEvaluator__Call {
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NCD_string_id_t func_name_id;
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struct NCDEvaluator__Expr *args;
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size_t num_args;
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};
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#include "NCDEvaluator_call_vec.h"
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#include <structure/Vector_decl.h>
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struct NCDEvaluator__eval_context;
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typedef struct {
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NCDStringIndex *string_index;
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NCDEvaluator__VarVec vars;
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NCDEvaluator__CallVec calls;
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} NCDEvaluator;
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typedef struct {
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struct NCDEvaluator__Expr expr;
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} NCDEvaluatorExpr;
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typedef struct {
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struct NCDEvaluator__eval_context const *context;
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int call_index;
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} NCDEvaluatorArgs;
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typedef struct {
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void *user;
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int (*func_eval_var) (void *user, NCD_string_id_t const *varnames, size_t num_names, NCDValMem *mem, NCDValRef *out);
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int (*func_eval_call) (void *user, NCD_string_id_t func_name_id, NCDEvaluatorArgs args, NCDValMem *mem, NCDValRef *out);
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} NCDEvaluator_EvalFuncs;
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int NCDEvaluator_Init (NCDEvaluator *o, NCDStringIndex *string_index) WARN_UNUSED;
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void NCDEvaluator_Free (NCDEvaluator *o);
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int NCDEvaluatorExpr_Init (NCDEvaluatorExpr *o, NCDEvaluator *eval, NCDValue *value) WARN_UNUSED;
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void NCDEvaluatorExpr_Free (NCDEvaluatorExpr *o);
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int NCDEvaluatorExpr_Eval (NCDEvaluatorExpr *o, NCDEvaluator *eval, NCDEvaluator_EvalFuncs const *funcs, NCDValMem *out_newmem, NCDValRef *out_val) WARN_UNUSED;
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size_t NCDEvaluatorArgs_Count (NCDEvaluatorArgs *o);
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int NCDEvaluatorArgs_EvalArg (NCDEvaluatorArgs *o, size_t index, NCDValMem *mem, NCDValRef *out_ref) WARN_UNUSED;
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int NCDEvaluatorArgs_EvalArgNewMem (NCDEvaluatorArgs *o, size_t index, NCDValMem *out_newmem, NCDValRef *out_ref) WARN_UNUSED;
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#endif
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