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/*
* Copyright (C) 2012-2025 Robin Haberkorn
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <glib.h>
#include "sciteco.h"
#include "parser.h"
#include "string-utils.h"
/** Check whether c is a non-operational command in teco_state_start */
static inline gboolean
teco_is_noop(gunichar c)
{
return c == ' ' || c == '\f' || c == '\r' || c == '\n' || c == '\v';
}
gboolean teco_get_range_args(const gchar *cmd, gsize *from_ret, gsize *len_ret, GError **error);
/* in cmdline.c */
gboolean teco_state_command_process_edit_cmd(teco_machine_main_t *ctx, teco_machine_t *parent_ctx,
gunichar key, GError **error);
/**
* @class TECO_DEFINE_STATE_COMMAND
* @implements TECO_DEFINE_STATE_CASEINSENSITIVE
* @ingroup states
*
* Base state for everything where part of a one or two letter command
* is accepted.
*/
#define TECO_DEFINE_STATE_COMMAND(NAME, ...) \
TECO_DEFINE_STATE_CASEINSENSITIVE(NAME, \
.process_edit_cmd_cb = (teco_state_process_edit_cmd_cb_t) \
teco_state_command_process_edit_cmd, \
.style = SCE_SCITECO_COMMAND, \
##__VA_ARGS__ \
)
/*
* FIXME: Most of these states can probably be private/static
* as they are only referenced from teco_state_start.
*/
TECO_DECLARE_STATE(teco_state_fcommand);
void teco_undo_change_dir_to_current(void);
TECO_DECLARE_STATE(teco_state_changedir);
TECO_DECLARE_STATE(teco_state_condcommand);
TECO_DECLARE_STATE(teco_state_control);
TECO_DECLARE_STATE(teco_state_ascii);
TECO_DECLARE_STATE(teco_state_ecommand);
typedef struct {
teco_int_t from; /*< start position in glyphs */
teco_int_t to; /*< end position in glyphs */
} teco_range_t;
extern guint teco_ranges_count;
extern teco_range_t *teco_ranges;
gboolean teco_state_insert_initial(teco_machine_main_t *ctx, GError **error);
gboolean teco_state_insert_process(teco_machine_main_t *ctx, const teco_string_t *str,
gsize new_chars, GError **error);
teco_state_t *teco_state_insert_done(teco_machine_main_t *ctx, const teco_string_t *str, GError **error);
/* in cmdline.c */
gboolean teco_state_insert_process_edit_cmd(teco_machine_main_t *ctx, teco_machine_t *parent_ctx,
gunichar chr, GError **error);
/**
* @class TECO_DEFINE_STATE_INSERT
* @implements TECO_DEFINE_STATE_EXPECTSTRING
* @ingroup states
*
* @note Also serves as a base class of the replace-insertion commands.
* @fixme Generating the done_cb could be avoided if there simply were a default.
*/
#define TECO_DEFINE_STATE_INSERT(NAME, ...) \
static teco_state_t * \
NAME##_done(teco_machine_main_t *ctx, const teco_string_t *str, GError **error) \
{ \
return teco_state_insert_done(ctx, str, error); \
} \
TECO_DEFINE_STATE_EXPECTSTRING(NAME, \
.initial_cb = (teco_state_initial_cb_t)teco_state_insert_initial, \
.process_edit_cmd_cb = (teco_state_process_edit_cmd_cb_t)teco_state_insert_process_edit_cmd, \
.expectstring.process_cb = teco_state_insert_process, \
##__VA_ARGS__ \
)
TECO_DECLARE_STATE(teco_state_insert_plain);
TECO_DECLARE_STATE(teco_state_insert_indent);
/**
* @class TECO_DEFINE_STATE_START
* @implements TECO_DEFINE_STATE_COMMAND
* @ingroup states
*
* Base state for everything where a new command can begin
* (the start state itself and all lookahead states).
*/
#define TECO_DEFINE_STATE_START(NAME, ...) \
TECO_DEFINE_STATE_COMMAND(NAME, \
.end_of_macro_cb = NULL, /* Allowed at the end of a macro! */ \
.is_start = TRUE, \
.keymacro_mask = TECO_KEYMACRO_MASK_START | TECO_KEYMACRO_MASK_CASEINSENSITIVE, \
##__VA_ARGS__ \
)
teco_state_t *teco_state_start_input(teco_machine_main_t *ctx, gunichar chr, GError **error);
TECO_DECLARE_STATE(teco_state_start);
TECO_DECLARE_STATE(teco_state_escape);
TECO_DECLARE_STATE(teco_state_ctlc);
TECO_DECLARE_STATE(teco_state_ctlc_control);
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