1 #ifndef PARSE_CTX_H 2 #define PARSE_CTX_H 1 3 4 #define EXPR_MAX_OTHER 15 5 #define MAX_PARSE_ID EXPR_MAX_OTHER 6 7 struct parse_id { 8 const char *name; 9 double val; 10 }; 11 12 struct parse_ctx { 13 int num_ids; 14 struct parse_id ids[MAX_PARSE_ID]; 15 }; 16 17 void expr__ctx_init(struct parse_ctx *ctx); 18 void expr__add_id(struct parse_ctx *ctx, const char *id, double val); 19 #ifndef IN_EXPR_Y 20 int expr__parse(double *final_val, struct parse_ctx *ctx, const char **pp); 21 #endif 22 int expr__find_other(const char *p, const char *one, const char ***other, 23 int *num_other); 24 25 #endif 26