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API: Context

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This commit is contained in:
Justin M. Keyes
2019-07-01 03:42:03 +02:00
parent 997601d966
commit 411a06c8b6
9 changed files with 717 additions and 101 deletions
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58
src/nvim/ops.c
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@@ -3516,8 +3516,8 @@ void ex_display(exarg_T *eap)
* display a string for do_dis()
* truncate at end of screen line
*/
static void
dis_msg (
static void
dis_msg(
char_u *p,
int skip_esc /* if TRUE, ignore trailing ESC */
)
@@ -3857,8 +3857,8 @@ static int same_leader(linenr_T lnum, int leader1_len, char_u *leader1_flags, in
/*
* Implementation of the format operator 'gq'.
*/
void
op_format (
void
op_format(
oparg_T *oap,
int keep_cursor /* keep cursor on same text char */
)
@@ -3937,8 +3937,8 @@ void op_formatexpr(oparg_T *oap)
op_format(oap, FALSE);
}
int
fex_format (
int
fex_format(
linenr_T lnum,
long count,
int c /* character to be inserted */
@@ -3980,8 +3980,8 @@ fex_format (
* Lines after the cursor line are saved for undo, caller must have saved the
* first line.
*/
void
format_lines (
void
format_lines(
linenr_T line_count,
int avoid_fex /* don't use 'formatexpr' */
)
@@ -5892,33 +5892,45 @@ static inline bool reg_empty(const yankreg_T *const reg)
&& *(reg->y_array[0]) == NUL));
}
/// Iterate over registerrs
/// Iterate over global registers.
///
/// @see op_register_iter
const void *op_global_reg_iter(const void *const iter, char *const name,
yankreg_T *const reg, bool *is_unnamed)
FUNC_ATTR_NONNULL_ARG(2, 3, 4) FUNC_ATTR_WARN_UNUSED_RESULT
{
return op_reg_iter(iter, y_regs, name, reg, is_unnamed);
}
/// Iterate over registers `regs`.
///
/// @param[in] iter Iterator. Pass NULL to start iteration.
/// @param[in] regs Registers list to be iterated.
/// @param[out] name Register name.
/// @param[out] reg Register contents.
///
/// @return Pointer that needs to be passed to next `op_register_iter` call or
/// @return Pointer that must be passed to next `op_register_iter` call or
/// NULL if iteration is over.
const void *op_register_iter(const void *const iter, char *const name,
yankreg_T *const reg, bool *is_unnamed)
FUNC_ATTR_NONNULL_ARG(2, 3) FUNC_ATTR_WARN_UNUSED_RESULT
const void *op_reg_iter(const void *const iter, const yankreg_T *const regs,
char *const name, yankreg_T *const reg,
bool *is_unnamed)
FUNC_ATTR_NONNULL_ARG(3, 4, 5) FUNC_ATTR_WARN_UNUSED_RESULT
{
*name = NUL;
const yankreg_T *iter_reg = (iter == NULL
? &(y_regs[0])
: (const yankreg_T *const) iter);
while (iter_reg - &(y_regs[0]) < NUM_SAVED_REGISTERS && reg_empty(iter_reg)) {
? &(regs[0])
: (const yankreg_T *const)iter);
while (iter_reg - &(regs[0]) < NUM_SAVED_REGISTERS && reg_empty(iter_reg)) {
iter_reg++;
}
if (iter_reg - &(y_regs[0]) == NUM_SAVED_REGISTERS || reg_empty(iter_reg)) {
if (iter_reg - &(regs[0]) == NUM_SAVED_REGISTERS || reg_empty(iter_reg)) {
return NULL;
}
int iter_off = (int)(iter_reg - &(y_regs[0]));
int iter_off = (int)(iter_reg - &(regs[0]));
*name = (char)get_register_name(iter_off);
*reg = *iter_reg;
*is_unnamed = (iter_reg == y_previous);
while (++iter_reg - &(y_regs[0]) < NUM_SAVED_REGISTERS) {
while (++iter_reg - &(regs[0]) < NUM_SAVED_REGISTERS) {
if (!reg_empty(iter_reg)) {
return (void *) iter_reg;
}
@@ -5927,7 +5939,7 @@ const void *op_register_iter(const void *const iter, char *const name,
}
/// Get a number of non-empty registers
size_t op_register_amount(void)
size_t op_reg_amount(void)
FUNC_ATTR_WARN_UNUSED_RESULT
{
size_t ret = 0;
@@ -5946,7 +5958,7 @@ size_t op_register_amount(void)
/// @param[in] is_unnamed Whether to set the unnamed regiseter to reg
///
/// @return true on success, false on failure.
bool op_register_set(const char name, const yankreg_T reg, bool is_unnamed)
bool op_reg_set(const char name, const yankreg_T reg, bool is_unnamed)
{
int i = op_reg_index(name);
if (i == -1) {
@@ -5966,7 +5978,7 @@ bool op_register_set(const char name, const yankreg_T reg, bool is_unnamed)
/// @param[in] name Register name.
///
/// @return Pointer to the register contents or NULL.
const yankreg_T *op_register_get(const char name)
const yankreg_T *op_reg_get(const char name)
{
int i = op_reg_index(name);
if (i == -1) {
@@ -5980,7 +5992,7 @@ const yankreg_T *op_register_get(const char name)
/// @param[in] name Register name.
///
/// @return true on success, false on failure.
bool op_register_set_previous(const char name)
bool op_reg_set_previous(const char name)
FUNC_ATTR_WARN_UNUSED_RESULT
{
int i = op_reg_index(name);