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#pragma once
#include "nvim/ascii_defs.h"
#include "nvim/ex_cmds_defs.h"
#include "nvim/macros_defs.h"
#include "nvim/register_defs.h"
#include "register.h.generated.h"
#include "register.h.inline.generated.h"
/// @see get_yank_register
/// @return true when register should be inserted literally
/// (selection or clipboard)
static inline bool is_literal_register(const int regname)
FUNC_ATTR_CONST
{
return regname == '*' || regname == '+' || ASCII_ISALNUM(regname);
}
/// Convert register name into register index
///
/// @param[in] regname Register name.
///
/// @return Index in y_regs array or -1 if register name was not recognized.
static inline int op_reg_index(const int regname)
FUNC_ATTR_CONST
{
if (ascii_isdigit(regname)) {
return regname - '0';
} else if (ASCII_ISLOWER(regname)) {
return CHAR_ORD_LOW(regname) + 10;
} else if (ASCII_ISUPPER(regname)) {
return CHAR_ORD_UP(regname) + 10;
} else if (regname == '-') {
return DELETION_REGISTER;
} else if (regname == '*') {
return STAR_REGISTER;
} else if (regname == '+') {
return PLUS_REGISTER;
} else {
return -1;
}
}
static inline bool is_append_register(int regname)
FUNC_ATTR_CONST
{
return ASCII_ISUPPER(regname);
}
/// @return the character name of the register with the given number
static inline int get_register_name(int num)
FUNC_ATTR_CONST
{
if (num == -1) {
return '"';
} else if (num < 10) {
return num + '0';
} else if (num == DELETION_REGISTER) {
return '-';
} else if (num == STAR_REGISTER) {
return '*';
} else if (num == PLUS_REGISTER) {
return '+';
} else {
return num + 'a' - 10;
}
}
/// Check whether register is empty
static inline bool reg_empty(const yankreg_T *const reg)
FUNC_ATTR_PURE
{
return (reg->y_array == NULL
|| reg->y_size == 0
|| (reg->y_size == 1
&& reg->y_type == kMTCharWise
&& reg->y_array[0].size == 0));
}
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