diff options
Diffstat (limited to 'src/core-commands.h')
| -rw-r--r-- | src/core-commands.h | 93 |
1 files changed, 68 insertions, 25 deletions
diff --git a/src/core-commands.h b/src/core-commands.h index 523ba28..254c4a7 100644 --- a/src/core-commands.h +++ b/src/core-commands.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012-2025 Robin Haberkorn + * Copyright (C) 2012-2026 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 @@ -22,40 +22,65 @@ #include "parser.h" #include "string-utils.h" -/** non-operational characters in teco_state_start */ -#define TECO_NOOPS " \f\r\n\v" +/** 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_start); -TECO_DECLARE_STATE(teco_state_fcommand); +extern teco_state_t teco_state_fcommand; void teco_undo_change_dir_to_current(void); -TECO_DECLARE_STATE(teco_state_changedir); +extern teco_state_t 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_escape); -TECO_DECLARE_STATE(teco_state_ecommand); +extern teco_state_t teco_state_condcommand; +extern teco_state_t teco_state_control; +extern teco_state_t teco_state_ascii; +extern teco_state_t teco_state_ecommand; typedef struct { - gsize from; /*< start position in bytes */ - gsize to; /*< end position in bytes */ + 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, +gboolean teco_state_insert_process(teco_machine_main_t *ctx, 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); +teco_state_t *teco_state_insert_done(teco_machine_main_t *ctx, 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); +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 @@ -63,21 +88,39 @@ gboolean teco_state_insert_process_edit_cmd(teco_machine_main_t *ctx, teco_machi * @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, \ + .expectstring.done_cb = teco_state_insert_done, \ ##__VA_ARGS__ \ ) -TECO_DECLARE_STATE(teco_state_insert_building); -TECO_DECLARE_STATE(teco_state_insert_nobuilding); -TECO_DECLARE_STATE(teco_state_insert_indent); +extern teco_state_t teco_state_insert; +extern teco_state_t 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); + +extern teco_state_t teco_state_start; +extern teco_state_t teco_state_control; +extern teco_state_t teco_state_escape; +extern teco_state_t teco_state_ctlc; +extern teco_state_t teco_state_ctlc_control; |