mirror of
https://github.com/neovim/neovim.git
synced 2025-09-05 19:08:15 +00:00
d5308637bf
Problem: exception handling can be improved
Solution: add v:stacktrace and getstacktrace()
closes: vim/vim#16360
663d18d610
Co-authored-by: ichizok <gclient.gaap@gmail.com>
Co-authored-by: Naruhiko Nishino <naru123456789@gmail.com>
258 lines
7.2 KiB
C
258 lines
7.2 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "nvim/channel_defs.h" // IWYU pragma: keep
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#include "nvim/cmdexpand_defs.h" // IWYU pragma: keep
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#include "nvim/eval/typval_defs.h"
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#include "nvim/eval_defs.h" // IWYU pragma: keep
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#include "nvim/event/defs.h"
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#include "nvim/ex_cmds_defs.h" // IWYU pragma: keep
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#include "nvim/grid_defs.h" // IWYU pragma: keep
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#include "nvim/hashtab_defs.h"
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#include "nvim/macros_defs.h"
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#include "nvim/mbyte_defs.h" // IWYU pragma: keep
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#include "nvim/msgpack_rpc/channel_defs.h" // IWYU pragma: keep
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#include "nvim/option_defs.h" // IWYU pragma: keep
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#include "nvim/os/fileio_defs.h" // IWYU pragma: keep
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#include "nvim/os/stdpaths_defs.h" // IWYU pragma: keep
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#include "nvim/types_defs.h" // IWYU pragma: keep
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#include "nvim/vim_defs.h" // IWYU pragma: keep
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#define COPYID_INC 2
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#define COPYID_MASK (~0x1)
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// Structure returned by get_lval() and used by set_var_lval().
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// For a plain name:
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// "name" points to the variable name.
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// "exp_name" is NULL.
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// "tv" is NULL
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// For a magic braces name:
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// "name" points to the expanded variable name.
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// "exp_name" is non-NULL, to be freed later.
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// "tv" is NULL
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// For an index in a list:
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// "name" points to the (expanded) variable name.
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// "exp_name" NULL or non-NULL, to be freed later.
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// "tv" points to the (first) list item value
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// "li" points to the (first) list item
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// "range", "n1", "n2" and "empty2" indicate what items are used.
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// For an existing Dict item:
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// "name" points to the (expanded) variable name.
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// "exp_name" NULL or non-NULL, to be freed later.
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// "tv" points to the dict item value
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// "newkey" is NULL
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// For a non-existing Dict item:
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// "name" points to the (expanded) variable name.
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// "exp_name" NULL or non-NULL, to be freed later.
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// "tv" points to the Dictionary typval_T
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// "newkey" is the key for the new item.
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typedef struct {
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const char *ll_name; ///< Start of variable name (can be NULL).
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size_t ll_name_len; ///< Length of the .ll_name.
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char *ll_exp_name; ///< NULL or expanded name in allocated memory.
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typval_T *ll_tv; ///< Typeval of item being used. If "newkey"
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///< isn't NULL it's the Dict to which to add the item.
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listitem_T *ll_li; ///< The list item or NULL.
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list_T *ll_list; ///< The list or NULL.
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bool ll_range; ///< true when a [i:j] range was used.
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bool ll_empty2; ///< Second index is empty: [i:].
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int ll_n1; ///< First index for list.
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int ll_n2; ///< Second index for list range.
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dict_T *ll_dict; ///< The Dict or NULL.
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dictitem_T *ll_di; ///< The dictitem or NULL.
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char *ll_newkey; ///< New key for Dict in allocated memory or NULL.
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blob_T *ll_blob; ///< The Blob or NULL.
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} lval_T;
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/// enum used by var_flavour()
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typedef enum {
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VAR_FLAVOUR_DEFAULT = 1, // doesn't start with uppercase
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VAR_FLAVOUR_SESSION = 2, // starts with uppercase, some lower
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VAR_FLAVOUR_SHADA = 4, // all uppercase
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} var_flavour_T;
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/// Defines for Vim variables
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typedef enum {
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VV_COUNT,
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VV_COUNT1,
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VV_PREVCOUNT,
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VV_ERRMSG,
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VV_WARNINGMSG,
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VV_STATUSMSG,
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VV_SHELL_ERROR,
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VV_THIS_SESSION,
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VV_VERSION,
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VV_LNUM,
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VV_TERMREQUEST,
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VV_TERMRESPONSE,
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VV_FNAME,
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VV_LANG,
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VV_LC_TIME,
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VV_CTYPE,
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VV_CC_FROM,
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VV_CC_TO,
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VV_FNAME_IN,
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VV_FNAME_OUT,
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VV_FNAME_NEW,
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VV_FNAME_DIFF,
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VV_CMDARG,
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VV_FOLDSTART,
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VV_FOLDEND,
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VV_FOLDDASHES,
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VV_FOLDLEVEL,
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VV_PROGNAME,
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VV_SEND_SERVER,
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VV_DYING,
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VV_EXCEPTION,
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VV_THROWPOINT,
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VV_REG,
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VV_CMDBANG,
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VV_INSERTMODE,
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VV_VAL,
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VV_KEY,
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VV_PROFILING,
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VV_FCS_REASON,
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VV_FCS_CHOICE,
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VV_BEVAL_BUFNR,
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VV_BEVAL_WINNR,
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VV_BEVAL_WINID,
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VV_BEVAL_LNUM,
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VV_BEVAL_COL,
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VV_BEVAL_TEXT,
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VV_SCROLLSTART,
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VV_SWAPNAME,
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VV_SWAPCHOICE,
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VV_SWAPCOMMAND,
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VV_CHAR,
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VV_MOUSE_WIN,
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VV_MOUSE_WINID,
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VV_MOUSE_LNUM,
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VV_MOUSE_COL,
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VV_OP,
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VV_SEARCHFORWARD,
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VV_HLSEARCH,
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VV_OLDFILES,
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VV_WINDOWID,
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VV_PROGPATH,
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VV_COMPLETED_ITEM,
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VV_OPTION_NEW,
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VV_OPTION_OLD,
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VV_OPTION_OLDLOCAL,
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VV_OPTION_OLDGLOBAL,
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VV_OPTION_COMMAND,
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VV_OPTION_TYPE,
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VV_ERRORS,
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VV_FALSE,
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VV_TRUE,
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VV_NULL,
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VV_NUMBERMAX,
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VV_NUMBERMIN,
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VV_NUMBERSIZE,
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VV_VIM_DID_ENTER,
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VV_TESTING,
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VV_TYPE_NUMBER,
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VV_TYPE_STRING,
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VV_TYPE_FUNC,
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VV_TYPE_LIST,
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VV_TYPE_DICT,
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VV_TYPE_FLOAT,
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VV_TYPE_BOOL,
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VV_TYPE_BLOB,
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VV_EVENT,
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VV_ECHOSPACE,
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VV_ARGV,
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VV_COLLATE,
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VV_EXITING,
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VV_MAXCOL,
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VV_STACKTRACE,
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// Nvim
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VV_STDERR,
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VV_MSGPACK_TYPES,
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VV__NULL_STRING, // String with NULL value. For test purposes only.
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VV__NULL_LIST, // List with NULL value. For test purposes only.
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VV__NULL_DICT, // Dict with NULL value. For test purposes only.
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VV__NULL_BLOB, // Blob with NULL value. For test purposes only.
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VV_LUA,
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VV_RELNUM,
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VV_VIRTNUM,
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} VimVarIndex;
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/// Array mapping values from MessagePackType to corresponding list pointers
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extern const list_T *eval_msgpack_type_lists[NUM_MSGPACK_TYPES];
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// Struct passed to get_v_event() and restore_v_event().
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typedef struct {
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bool sve_did_save;
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hashtab_T sve_hashtab;
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} save_v_event_T;
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/// trans_function_name() flags
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typedef enum {
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TFN_INT = 1, ///< May use internal function name
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TFN_QUIET = 2, ///< Do not emit error messages.
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TFN_NO_AUTOLOAD = 4, ///< Do not use script autoloading.
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TFN_NO_DEREF = 8, ///< Do not dereference a Funcref.
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TFN_READ_ONLY = 16, ///< Will not change the variable.
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} TransFunctionNameFlags;
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/// get_lval() flags
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typedef enum {
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GLV_QUIET = TFN_QUIET, ///< Do not emit error messages.
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GLV_NO_AUTOLOAD = TFN_NO_AUTOLOAD, ///< Do not use script autoloading.
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GLV_READ_ONLY = TFN_READ_ONLY, ///< Indicates that caller will not change
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///< the value (prevents error message).
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} GetLvalFlags;
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/// flags for find_name_end()
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#define FNE_INCL_BR 1 // find_name_end(): include [] in name
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#define FNE_CHECK_START 2 // find_name_end(): check name starts with
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// valid character
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typedef struct {
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TimeWatcher tw;
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int timer_id;
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int repeat_count;
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int refcount;
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int emsg_count; ///< Errors in a repeating timer.
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int64_t timeout;
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bool stopped;
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bool paused;
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Callback callback;
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} timer_T;
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/// types for expressions.
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typedef enum {
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EXPR_UNKNOWN = 0,
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EXPR_EQUAL, ///< ==
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EXPR_NEQUAL, ///< !=
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EXPR_GREATER, ///< >
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EXPR_GEQUAL, ///< >=
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EXPR_SMALLER, ///< <
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EXPR_SEQUAL, ///< <=
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EXPR_MATCH, ///< =~
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EXPR_NOMATCH, ///< !~
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EXPR_IS, ///< is
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EXPR_ISNOT, ///< isnot
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} exprtype_T;
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// Used for checking if local variables or arguments used in a lambda.
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extern bool *eval_lavars_used;
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// Character used as separated in autoload function/variable names.
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#define AUTOLOAD_CHAR '#'
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/// Flag for expression evaluation.
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enum {
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EVAL_EVALUATE = 1, ///< when missing don't actually evaluate
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};
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/// Passed to an eval() function to enable evaluation.
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EXTERN evalarg_T EVALARG_EVALUATE INIT( = { EVAL_EVALUATE, NULL, NULL, NULL });
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#ifdef INCLUDE_GENERATED_DECLARATIONS
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# include "eval.h.generated.h"
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#endif
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