Experiments/libabacus
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Add unit value to interpreter.

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Danila Fedorin
2018-06-02 15:50:42 -07:00
parent 3fcdd55395
commit 8207f1f450
3 changed files with 36 additions and 4 deletions
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12
include/interpreter.h
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@@ -14,6 +14,10 @@ struct libab_s;
*/
struct libab_interpreter_s {
struct libab_s* ab;
/**
* The unit value, which doesn't need more than one instance.
*/
libab_ref value_unit;
};
typedef struct libab_interpreter_s libab_interpreter;
@@ -23,7 +27,7 @@ typedef struct libab_interpreter_s libab_interpreter;
* @param intr the interpreter to initialize.
* @param ab the libabacus instance this interpreter belongs to.
*/
void libab_interpreter_init(libab_interpreter* intr, struct libab_s* ab);
libab_result libab_interpreter_init(libab_interpreter* intr, struct libab_s* ab);
/**
* Uses the interpreter to run the given parse tree.
* @param intr the interpreter to use to run the code.
@@ -46,6 +50,12 @@ libab_result libab_interpreter_run_function(libab_interpreter* intr,
const char* function,
libab_ref_vec* params,
libab_ref* into);
/**
* Gets the unit value from this interpreter.
* @param intr the interpreter from which to get the unit value.
* @param into the reference into which to store the unit value.
*/
void libab_interpreter_unit_value(libab_interpreter* intr, libab_ref* into);
/**
* Frees the given interpreter.
* @param intr the interpreter to free.