66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
#ifndef LIBABACUS_INTERPRETER_H
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#define LIBABACUS_INTERPRETER_H
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#include "impl.h"
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#include "libabacus.h"
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#include "table.h"
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#include "tree.h"
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struct libab_s;
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/**
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* The interpreter struct used to encapsulate
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* any interpreter-specific data.
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*/
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struct libab_interpreter_s {
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struct libab_s* ab;
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/**
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* The unit value, which doesn't need more than one instance.
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*/
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libab_ref value_unit;
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};
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typedef struct libab_interpreter_s libab_interpreter;
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/**
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* Initializes an interpreter instance.
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* @param intr the interpreter to initialize.
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* @param ab the libabacus instance this interpreter belongs to.
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*/
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libab_result libab_interpreter_init(libab_interpreter* intr, struct libab_s* ab);
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/**
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* Uses the interpreter to run the given parse tree.
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* @param intr the interpreter to use to run the code.
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* @param tree the tree to run.
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* @param into the reference into which the result of the execution will be
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* stored.
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* @return the result of the execution.
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*/
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libab_result libab_interpreter_run(libab_interpreter* intr, libab_tree* tree,
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libab_ref* into);
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/**
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* Calls a function with the given parameters.
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* @param intr the interpreter to use to call the function.
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* @param function the function to call.
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* @param params the parameters to pass to the function.
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* @param into the reference to store the result into.
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* @return the result of the call.
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*/
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libab_result libab_interpreter_run_function(libab_interpreter* intr,
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const char* function,
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libab_ref_vec* params,
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libab_ref* into);
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/**
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* Gets the unit value from this interpreter.
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* @param intr the interpreter from which to get the unit value.
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* @param into the reference into which to store the unit value.
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*/
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void libab_interpreter_unit_value(libab_interpreter* intr, libab_ref* into);
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/**
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* Frees the given interpreter.
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* @param intr the interpreter to free.
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*/
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void libab_interpreter_free(libab_interpreter* intr);
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#endif
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