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Added closures. Refactoring.

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Lewis Van Winkle
2016-02-24 22:26:54 -06:00
parent 4f35ab350d
commit b24086b376
3 changed files with 131 additions and 52 deletions
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9
tinyexpr.h
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@@ -41,8 +41,10 @@ typedef struct te_expr {
enum {
TE_VARIABLE = 0,
TE_FUNCTION0, TE_FUNCTION1, TE_FUNCTION2, TE_FUNCTION3,
TE_FUNCTION4, TE_FUNCTION5, TE_FUNCTION6, TE_FUNCTION7
TE_FUNCTION0 = 2, TE_FUNCTION1, TE_FUNCTION2, TE_FUNCTION3,
TE_FUNCTION4, TE_FUNCTION5, TE_FUNCTION6, TE_FUNCTION7,
TE_CLOSURE0, TE_CLOSURE1, TE_CLOSURE2, TE_CLOSURE3,
TE_CLOSURE4, TE_CLOSURE5, TE_CLOSURE6, TE_CLOSURE7
};
typedef struct te_variable {
@@ -64,6 +66,9 @@ te_expr *te_compile(const char *expression, const te_variable *variables, int va
/* Evaluates the expression. */
double te_eval(const te_expr *n);
/* Evaluates the expression while passing a closure to any bound closure functions. */
double te_eval_closure(const te_expr *n, void *context);
/* Prints debugging information on the syntax tree. */
void te_print(const te_expr *n);