1071d4279SBram Moolenaar/* eval.c */ 20522ba03SBram Moolenaarvarnumber_T num_divide(varnumber_T n1, varnumber_T n2); 30522ba03SBram Moolenaarvarnumber_T num_modulus(varnumber_T n1, varnumber_T n2); 4ef26954aSBram Moolenaarvoid eval_init(void); 5ef26954aSBram Moolenaarvoid eval_clear(void); 6ef26954aSBram Moolenaarint eval_to_bool(char_u *arg, int *error, char_u **nextcmd, int skip); 7543c9b19SBram Moolenaarint eval_expr_typval(typval_T *expr, typval_T *argv, int argc, typval_T *rettv); 848570488SBram Moolenaarint eval_expr_to_bool(typval_T *expr, int *error); 9ef26954aSBram Moolenaarchar_u *eval_to_string_skip(char_u *arg, char_u **nextcmd, int skip); 10ef26954aSBram Moolenaarint skip_expr(char_u **pp); 11ef26954aSBram Moolenaarchar_u *eval_to_string(char_u *arg, char_u **nextcmd, int convert); 12ef26954aSBram Moolenaarchar_u *eval_to_string_safe(char_u *arg, char_u **nextcmd, int use_sandbox); 1322fcfad2SBram Moolenaarvarnumber_T eval_to_number(char_u *expr); 14ef26954aSBram Moolenaartypval_T *eval_expr(char_u *arg, char_u **nextcmd); 15ded27a1fSBram Moolenaarint call_vim_function(char_u *func, int argc, typval_T *argv, typval_T *rettv); 16ded27a1fSBram Moolenaarvarnumber_T call_func_retnr(char_u *func, int argc, typval_T *argv); 17ded27a1fSBram Moolenaarvoid *call_func_retstr(char_u *func, int argc, typval_T *argv); 18ded27a1fSBram Moolenaarvoid *call_func_retlist(char_u *func, int argc, typval_T *argv); 19ef26954aSBram Moolenaarint eval_foldexpr(char_u *arg, int *cp); 20a9b579f3SBram Moolenaarchar_u *get_lval(char_u *name, typval_T *rettv, lval_T *lp, int unlet, int skip, int flags, int fne_flags); 21a9b579f3SBram Moolenaarvoid clear_lval(lval_T *lp); 220522ba03SBram Moolenaarvoid set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, int copy, int is_const, char_u *op); 23ef26954aSBram Moolenaarvoid *eval_for_line(char_u *arg, int *errp, char_u **nextcmdp, int skip); 24ef26954aSBram Moolenaarint next_for_item(void *fi_void, char_u *arg); 25ef26954aSBram Moolenaarvoid free_for_info(void *fi_void); 26ef26954aSBram Moolenaarvoid set_context_for_expression(expand_T *xp, char_u *arg, cmdidx_T cmdidx); 27ecaa70eaSBram Moolenaarint pattern_match(char_u *pat, char_u *text, int ic); 28a9b579f3SBram Moolenaarint eval0(char_u *arg, typval_T *rettv, char_u **nextcmd, int evaluate); 29cd52459cSBram Moolenaarint eval1(char_u **arg, typval_T *rettv, int evaluate); 30*8a7d6542SBram Moolenaarvoid eval_addblob(typval_T *tv1, typval_T *tv2); 31*8a7d6542SBram Moolenaarint eval_addlist(typval_T *tv1, typval_T *tv2); 3273dad1e6SBram Moolenaarint get_option_tv(char_u **arg, typval_T *rettv, int evaluate); 33*8a7d6542SBram Moolenaarint get_number_tv(char_u **arg, typval_T *rettv, int evaluate, int want_string); 34*8a7d6542SBram Moolenaarint get_string_tv(char_u **arg, typval_T *rettv, int evaluate); 35*8a7d6542SBram Moolenaarint get_lit_string_tv(char_u **arg, typval_T *rettv, int evaluate); 36437bafe4SBram Moolenaarchar_u *partial_name(partial_T *pt); 37107e1eefSBram Moolenaarvoid partial_unref(partial_T *pt); 38cd52459cSBram Moolenaarint tv_equal(typval_T *tv1, typval_T *tv2, int ic, int recursive); 39520e1e41SBram Moolenaarint get_copyID(void); 40ebf7dfa6SBram Moolenaarint garbage_collect(int testing); 41ef26954aSBram Moolenaarint set_ref_in_ht(hashtab_T *ht, int copyID, list_stack_T **list_stack); 427be3ab25SBram Moolenaarint set_ref_in_dict(dict_T *d, int copyID); 437be3ab25SBram Moolenaarint set_ref_in_list(list_T *ll, int copyID); 447be3ab25SBram Moolenaarint set_ref_in_list_items(list_T *l, int copyID, ht_stack_T **ht_stack); 45ef26954aSBram Moolenaarint set_ref_in_item(typval_T *tv, int copyID, ht_stack_T **ht_stack, list_stack_T **list_stack); 4648570488SBram Moolenaarchar_u *echo_string_core(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID, int echo_style, int restore_copyID, int composite_val); 47a9b579f3SBram Moolenaarchar_u *echo_string(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID); 48bc5d6dd1SBram Moolenaarchar_u *tv2string(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID); 49cd52459cSBram Moolenaarchar_u *string_quote(char_u *str, int function); 50520e1e41SBram Moolenaarint string2float(char_u *text, float_T *value); 51*8a7d6542SBram Moolenaarint get_env_tv(char_u **arg, typval_T *rettv, int evaluate); 5273dad1e6SBram Moolenaarpos_T *var2fpos(typval_T *varp, int dollar_lnum, int *fnum); 5373dad1e6SBram Moolenaarint list2fpos(typval_T *arg, pos_T *posp, int *fnump, colnr_T *curswantp); 540522ba03SBram Moolenaarint get_env_len(char_u **arg); 55a9b579f3SBram Moolenaarint get_id_len(char_u **arg); 560522ba03SBram Moolenaarint get_name_len(char_u **arg, char_u **alias, int evaluate, int verbose); 57a9b579f3SBram Moolenaarchar_u *find_name_end(char_u *arg, char_u **expr_start, char_u **expr_end, int flags); 58a9b579f3SBram Moolenaarint eval_isnamec(int c); 59a9b579f3SBram Moolenaarint eval_isnamec1(int c); 609cfe8f6eSBram Moolenaarint handle_subscript(char_u **arg, typval_T *rettv, int evaluate, int verbose, char_u *start_leader, char_u **end_leaderp); 6119d2f158SBram Moolenaartypval_T *alloc_tv(void); 62e5cdf153SBram Moolenaartypval_T *alloc_string_tv(char_u *s); 63ef26954aSBram Moolenaarvoid free_tv(typval_T *varp); 64ef26954aSBram Moolenaarvoid clear_tv(typval_T *varp); 6573dad1e6SBram Moolenaarvoid init_tv(typval_T *varp); 66d155d7a8SBram Moolenaarvarnumber_T tv_get_number(typval_T *varp); 67d155d7a8SBram Moolenaarvarnumber_T tv_get_number_chk(typval_T *varp, int *denote); 68d155d7a8SBram Moolenaarfloat_T tv_get_float(typval_T *varp); 69d155d7a8SBram Moolenaarchar_u *tv_get_string(typval_T *varp); 70d155d7a8SBram Moolenaarchar_u *tv_get_string_buf(typval_T *varp, char_u *buf); 71d155d7a8SBram Moolenaarchar_u *tv_get_string_chk(typval_T *varp); 72d155d7a8SBram Moolenaarchar_u *tv_get_string_buf_chk(typval_T *varp, char_u *buf); 73ef26954aSBram Moolenaarvoid copy_tv(typval_T *from, typval_T *to); 74cd52459cSBram Moolenaarint item_copy(typval_T *from, typval_T *to, int deep, int copyID); 75*8a7d6542SBram Moolenaarvoid echo_one(typval_T *rettv, int with_space, int *atstart, int *needclr); 76ef26954aSBram Moolenaarvoid ex_echo(exarg_T *eap); 77ef26954aSBram Moolenaarvoid ex_echohl(exarg_T *eap); 78da6c0334SBram Moolenaarint get_echo_attr(void); 79ef26954aSBram Moolenaarvoid ex_execute(exarg_T *eap); 800522ba03SBram Moolenaarchar_u *find_option_end(char_u **arg, int *opt_flags); 81f29c1c6aSBram Moolenaarvoid last_set_msg(sctx_T script_ctx); 8207a3db89SBram Moolenaarint typval_compare(typval_T *typ1, typval_T *typ2, exptype_T type, int ic); 83c6f9f739SBram Moolenaarchar_u *typval_tostring(typval_T *arg); 8472ab729cSBram Moolenaarchar_u *do_string_sub(char_u *str, char_u *pat, char_u *sub, typval_T *expr, char_u *flags); 85071d4279SBram Moolenaar/* vim: set ft=c : */ 86