refactor: move cmdline completion types to cmdexpand_defs.h (#25465)

60 files changed, 245 insertions, 189 deletions

diff --git a/src/nvim/api/command.c b/src/nvim/api/command.c
index eb32f46143..f4c6f646eb 100644
--- a/src/nvim/api/command.c
+++ b/src/nvim/api/command.c
@@ -17,6 +17,7 @@
 #include "nvim/ascii.h"
 #include "nvim/autocmd.h"
 #include "nvim/buffer_defs.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/decoration.h"
 #include "nvim/ex_cmds.h"
 #include "nvim/ex_docmd.h"
diff --git a/src/nvim/arglist.c b/src/nvim/arglist.c
index a4221a1562..fb8849541d 100644
--- a/src/nvim/arglist.c
+++ b/src/nvim/arglist.c
@@ -14,6 +14,7 @@
 #include "nvim/autocmd.h"
 #include "nvim/buffer.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/eval/window.h"
diff --git a/src/nvim/arglist.h b/src/nvim/arglist.h
index 52894b73a0..bd5cfb4a11 100644
--- a/src/nvim/arglist.h
+++ b/src/nvim/arglist.h
@@ -2,6 +2,7 @@
 #define NVIM_ARGLIST_H
 
 #include "nvim/arglist_defs.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/ex_cmds_defs.h"
 #include "nvim/types.h"
diff --git a/src/nvim/autocmd.h b/src/nvim/autocmd.h
index b3de57311e..324a31be47 100644
--- a/src/nvim/autocmd.h
+++ b/src/nvim/autocmd.h
@@ -6,6 +6,7 @@
 
 #include "nvim/api/private/defs.h"
 #include "nvim/buffer_defs.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/ex_cmds_defs.h"
 #include "nvim/macros.h"
diff --git a/src/nvim/cmdexpand.h b/src/nvim/cmdexpand.h
index f37c693a22..81e323c97b 100644
--- a/src/nvim/cmdexpand.h
+++ b/src/nvim/cmdexpand.h
@@ -1,6 +1,7 @@
 #ifndef NVIM_CMDEXPAND_H
 #define NVIM_CMDEXPAND_H
 
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/ex_getln.h"
 #include "nvim/garray.h"
@@ -41,9 +42,6 @@ enum {
   BUF_DIFF_FILTER           = 0x2000,
 };
 
-/// Type used by ExpandGeneric()
-typedef char *(*CompleteListItemGetter)(expand_T *, int);
-
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "cmdexpand.h.generated.h"
 #endif
diff --git a/src/nvim/cmdexpand_defs.h b/src/nvim/cmdexpand_defs.h
new file mode 100644
index 0000000000..a302a32852
--- /dev/null
+++ b/src/nvim/cmdexpand_defs.h
@@ -0,0 +1,113 @@
+#ifndef NVIM_CMDEXPAND_DEFS_H
+#define NVIM_CMDEXPAND_DEFS_H
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include "nvim/eval/typval_defs.h"
+#include "nvim/types.h"
+
+typedef enum {
+  XP_PREFIX_NONE,  ///< prefix not used
+  XP_PREFIX_NO,    ///< "no" prefix for bool option
+  XP_PREFIX_INV,   ///< "inv" prefix for bool option
+} xp_prefix_T;
+
+enum { EXPAND_BUF_LEN = 256, };
+
+/// used for completion on the command line
+typedef struct expand {
+  char *xp_pattern;             ///< start of item to expand
+  int xp_context;               ///< type of expansion
+  size_t xp_pattern_len;        ///< bytes in xp_pattern before cursor
+  xp_prefix_T xp_prefix;
+  char *xp_arg;                 ///< completion function
+  LuaRef xp_luaref;             ///< Ref to Lua completion function
+  sctx_T xp_script_ctx;         ///< SCTX for completion function
+  int xp_backslash;             ///< one of the XP_BS_ values
+#ifndef BACKSLASH_IN_FILENAME
+  bool xp_shell;                ///< true for a shell command, more
+                                ///< characters need to be escaped
+#endif
+  int xp_numfiles;              ///< number of files found by file name completion
+  int xp_col;                   ///< cursor position in line
+  int xp_selected;              ///< selected index in completion
+  char *xp_orig;                ///< originally expanded string
+  char **xp_files;              ///< list of files
+  char *xp_line;                ///< text being completed
+  char xp_buf[EXPAND_BUF_LEN];  ///< buffer for returned match
+} expand_T;
+
+/// values for xp_backslash
+enum {
+  XP_BS_NONE  = 0,  ///< nothing special for backslashes
+  XP_BS_ONE   = 1,  ///< uses one backslash before a space
+  XP_BS_THREE = 2,  ///< uses three backslashes before a space
+};
+
+/// values for xp_context when doing command line completion
+enum {
+  EXPAND_UNSUCCESSFUL = -2,
+  EXPAND_OK = -1,
+  EXPAND_NOTHING = 0,
+  EXPAND_COMMANDS,
+  EXPAND_FILES,
+  EXPAND_DIRECTORIES,
+  EXPAND_SETTINGS,
+  EXPAND_BOOL_SETTINGS,
+  EXPAND_TAGS,
+  EXPAND_OLD_SETTING,
+  EXPAND_HELP,
+  EXPAND_BUFFERS,
+  EXPAND_EVENTS,
+  EXPAND_MENUS,
+  EXPAND_SYNTAX,
+  EXPAND_HIGHLIGHT,
+  EXPAND_AUGROUP,
+  EXPAND_USER_VARS,
+  EXPAND_MAPPINGS,
+  EXPAND_TAGS_LISTFILES,
+  EXPAND_FUNCTIONS,
+  EXPAND_USER_FUNC,
+  EXPAND_EXPRESSION,
+  EXPAND_MENUNAMES,
+  EXPAND_USER_COMMANDS,
+  EXPAND_USER_CMD_FLAGS,
+  EXPAND_USER_NARGS,
+  EXPAND_USER_COMPLETE,
+  EXPAND_ENV_VARS,
+  EXPAND_LANGUAGE,
+  EXPAND_COLORS,
+  EXPAND_COMPILER,
+  EXPAND_USER_DEFINED,
+  EXPAND_USER_LIST,
+  EXPAND_USER_LUA,
+  EXPAND_SHELLCMD,
+  EXPAND_SIGN,
+  EXPAND_PROFILE,
+  EXPAND_FILETYPE,
+  EXPAND_FILES_IN_PATH,
+  EXPAND_OWNSYNTAX,
+  EXPAND_LOCALES,
+  EXPAND_HISTORY,
+  EXPAND_USER,
+  EXPAND_SYNTIME,
+  EXPAND_USER_ADDR_TYPE,
+  EXPAND_PACKADD,
+  EXPAND_MESSAGES,
+  EXPAND_MAPCLEAR,
+  EXPAND_ARGLIST,
+  EXPAND_DIFF_BUFFERS,
+  EXPAND_BREAKPOINT,
+  EXPAND_SCRIPTNAMES,
+  EXPAND_RUNTIME,
+  EXPAND_STRING_SETTING,
+  EXPAND_SETTING_SUBTRACT,
+  EXPAND_CHECKHEALTH,
+  EXPAND_LUA,
+};
+
+/// Type used by ExpandGeneric()
+typedef char *(*CompleteListItemGetter)(expand_T *, int);
+
+#endif  // NVIM_CMDEXPAND_DEFS_H
diff --git a/src/nvim/cmdhist.c b/src/nvim/cmdhist.c
index 50bdfd892f..b0490670fe 100644
--- a/src/nvim/cmdhist.c
+++ b/src/nvim/cmdhist.c
@@ -12,6 +12,7 @@
 
 #include "nvim/ascii.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/cmdhist.h"
 #include "nvim/eval/typval.h"
 #include "nvim/ex_cmds.h"
diff --git a/src/nvim/cmdhist.h b/src/nvim/cmdhist.h
index a0f2ab6934..2b7e47e38e 100644
--- a/src/nvim/cmdhist.h
+++ b/src/nvim/cmdhist.h
@@ -1,6 +1,7 @@
 #ifndef NVIM_CMDHIST_H
 #define NVIM_CMDHIST_H
 
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/ex_cmds_defs.h"
 #include "nvim/os/time.h"
diff --git a/src/nvim/debugger.c b/src/nvim/debugger.c
index 3d5f27e76c..755579a3bc 100644
--- a/src/nvim/debugger.c
+++ b/src/nvim/debugger.c
@@ -12,6 +12,7 @@
 
 #include "nvim/ascii.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/debugger.h"
 #include "nvim/drawscreen.h"
 #include "nvim/eval.h"
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 0bf26b2451..014335f5ed 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -21,6 +21,7 @@
 #include "nvim/buffer_defs.h"
 #include "nvim/channel.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/cmdhist.h"
 #include "nvim/cursor.h"
 #include "nvim/edit.h"
diff --git a/src/nvim/eval.h b/src/nvim/eval.h
index be69cd5657..38bcf8f50d 100644
--- a/src/nvim/eval.h
+++ b/src/nvim/eval.h
@@ -6,6 +6,7 @@
 
 #include "nvim/buffer_defs.h"
 #include "nvim/channel.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/event/time.h"
 #include "nvim/ex_cmds_defs.h"
diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index 5bfce7c272..ee70731c7c 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -33,6 +33,7 @@
 #include "nvim/channel.h"
 #include "nvim/charset.h"
 #include "nvim/cmdexpand.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/context.h"
 #include "nvim/cursor.h"
 #include "nvim/diff.h"
diff --git a/src/nvim/eval/funcs.h b/src/nvim/eval/funcs.h
index 5dab12787b..5f6132f68c 100644
--- a/src/nvim/eval/funcs.h
+++ b/src/nvim/eval/funcs.h
@@ -6,6 +6,7 @@
 
 #include "nvim/api/private/dispatch.h"
 #include "nvim/buffer_defs.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/types.h"
 
diff --git a/src/nvim/eval/typval_defs.h b/src/nvim/eval/typval_defs.h
index d5e8cb0109..c0b5416a05 100644
--- a/src/nvim/eval/typval_defs.h
+++ b/src/nvim/eval/typval_defs.h
@@ -115,6 +115,19 @@ typedef enum {
   VAR_BLOB,         ///< Blob, .v_blob is used.
 } VarType;
 
+/// Type values for type().
+enum {
+  VAR_TYPE_NUMBER  = 0,
+  VAR_TYPE_STRING  = 1,
+  VAR_TYPE_FUNC    = 2,
+  VAR_TYPE_LIST    = 3,
+  VAR_TYPE_DICT    = 4,
+  VAR_TYPE_FLOAT   = 5,
+  VAR_TYPE_BOOL    = 6,
+  VAR_TYPE_SPECIAL = 7,
+  VAR_TYPE_BLOB    = 10,
+};
+
 /// Structure that holds an internal variable value
 typedef struct {
   VarType v_type;               ///< Variable type.
diff --git a/src/nvim/eval/userfunc.c b/src/nvim/eval/userfunc.c
index 8d85c55e15..6b9801b805 100644
--- a/src/nvim/eval/userfunc.c
+++ b/src/nvim/eval/userfunc.c
@@ -14,6 +14,7 @@
 #include "nvim/ascii.h"
 #include "nvim/autocmd.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/debugger.h"
 #include "nvim/eval.h"
 #include "nvim/eval/encode.h"
diff --git a/src/nvim/eval/userfunc.h b/src/nvim/eval/userfunc.h
index 562c549b4b..c3fe56d30c 100644
--- a/src/nvim/eval/userfunc.h
+++ b/src/nvim/eval/userfunc.h
@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/ex_cmds_defs.h"
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 127397d9fa..eb1ce5457e 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -27,6 +27,7 @@
 #include "nvim/change.h"
 #include "nvim/channel.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/cmdhist.h"
 #include "nvim/cursor.h"
 #include "nvim/decoration.h"
diff --git a/src/nvim/ex_cmds_defs.h b/src/nvim/ex_cmds_defs.h
index 78f880db56..111e9539c4 100644
--- a/src/nvim/ex_cmds_defs.h
+++ b/src/nvim/ex_cmds_defs.h
@@ -5,6 +5,7 @@
 #include <stdint.h>
 
 #include "nvim/eval/typval_defs.h"
+#include "nvim/ex_eval_defs.h"
 #include "nvim/normal.h"
 #include "nvim/pos.h"
 #include "nvim/regexp_defs.h"
@@ -69,20 +70,20 @@
 #define EX_FILE1 (EX_FILES | EX_NOSPC)  // 1 file, defaults to current file
 #define EX_WORD1 (EX_EXTRA | EX_NOSPC)  // one extra word allowed
 
-// values for cmd_addr_type
+/// values for cmd_addr_type
 typedef enum {
-  ADDR_LINES,           // buffer line numbers
-  ADDR_WINDOWS,         // window number
-  ADDR_ARGUMENTS,       // argument number
-  ADDR_LOADED_BUFFERS,  // buffer number of loaded buffer
-  ADDR_BUFFERS,         // buffer number
-  ADDR_TABS,            // tab page number
-  ADDR_TABS_RELATIVE,   // Tab page that only relative
-  ADDR_QUICKFIX_VALID,  // quickfix list valid entry number
-  ADDR_QUICKFIX,        // quickfix list entry number
-  ADDR_UNSIGNED,        // positive count or zero, defaults to 1
-  ADDR_OTHER,           // something else, use line number for '$', '%', etc.
-  ADDR_NONE,  // no range used
+  ADDR_LINES,           ///< buffer line numbers
+  ADDR_WINDOWS,         ///< window number
+  ADDR_ARGUMENTS,       ///< argument number
+  ADDR_LOADED_BUFFERS,  ///< buffer number of loaded buffer
+  ADDR_BUFFERS,         ///< buffer number
+  ADDR_TABS,            ///< tab page number
+  ADDR_TABS_RELATIVE,   ///< Tab page that only relative
+  ADDR_QUICKFIX_VALID,  ///< quickfix list valid entry number
+  ADDR_QUICKFIX,        ///< quickfix list entry number
+  ADDR_UNSIGNED,        ///< positive count or zero, defaults to 1
+  ADDR_OTHER,           ///< something else, use line number for '$', '%', etc.
+  ADDR_NONE,            ///< no range used
 } cmd_addr_T;
 
 typedef struct exarg exarg_T;
@@ -128,54 +129,13 @@ typedef char *(*LineGetter)(int, void *, int, bool);
 
 /// Structure for command definition.
 typedef struct cmdname {
-  char *cmd_name;                         ///< Name of the command.
-  ex_func_T cmd_func;                     ///< Function with implementation of this command.
-  ex_preview_func_T cmd_preview_func;     ///< Preview callback function of this command.
-  uint32_t cmd_argt;                      ///< Relevant flags from the declared above.
-  cmd_addr_T cmd_addr_type;               ///< Flag for address type.
+  char *cmd_name;                      ///< Name of the command.
+  ex_func_T cmd_func;                  ///< Function with implementation of this command.
+  ex_preview_func_T cmd_preview_func;  ///< Preview callback function of this command.
+  uint32_t cmd_argt;                   ///< Relevant flags from the declared above.
+  cmd_addr_T cmd_addr_type;            ///< Flag for address type.
 } CommandDefinition;
 
-// A list used for saving values of "emsg_silent".  Used by ex_try() to save the
-// value of "emsg_silent" if it was non-zero.  When this is done, the CSF_SILENT
-// flag below is set.
-typedef struct eslist_elem eslist_T;
-struct eslist_elem {
-  int saved_emsg_silent;  // saved value of "emsg_silent"
-  eslist_T *next;         // next element on the list
-};
-
-// For conditional commands a stack is kept of nested conditionals.
-// When cs_idx < 0, there is no conditional command.
-enum {
-  CSTACK_LEN = 50,
-};
-
-typedef struct {
-  int cs_flags[CSTACK_LEN];         // CSF_ flags
-  char cs_pending[CSTACK_LEN];      // CSTP_: what's pending in ":finally"
-  union {
-    void *csp_rv[CSTACK_LEN];       // return typeval for pending return
-    void *csp_ex[CSTACK_LEN];       // exception for pending throw
-  } cs_pend;
-  void *cs_forinfo[CSTACK_LEN];     // info used by ":for"
-  int cs_line[CSTACK_LEN];          // line nr of ":while"/":for" line
-  int cs_idx;                       // current entry, or -1 if none
-  int cs_looplevel;                 // nr of nested ":while"s and ":for"s
-  int cs_trylevel;                  // nr of nested ":try"s
-  eslist_T *cs_emsg_silent_list;    // saved values of "emsg_silent"
-  int cs_lflags;                    // loop flags: CSL_ flags
-} cstack_T;
-#define cs_rettv       cs_pend.csp_rv
-#define cs_exception   cs_pend.csp_ex
-
-// Flags for the cs_lflags item in cstack_T.
-enum {
-  CSL_HAD_LOOP = 1,  // just found ":while" or ":for"
-  CSL_HAD_ENDLOOP = 2,  // just found ":endwhile" or ":endfor"
-  CSL_HAD_CONT = 4,  // just found ":continue"
-  CSL_HAD_FINA = 8,  // just found ":finally"
-};
-
 /// Arguments used for Ex commands.
 struct exarg {
   char *arg;                    ///< argument of the command
@@ -222,41 +182,6 @@ struct exarg {
 #define EXFLAG_NR       0x02    // '#': number
 #define EXFLAG_PRINT    0x04    // 'p': print
 
-typedef enum {
-  XP_PREFIX_NONE,  ///< prefix not used
-  XP_PREFIX_NO,    ///< "no" prefix for bool option
-  XP_PREFIX_INV,   ///< "inv" prefix for bool option
-} xp_prefix_T;
-
-// used for completion on the command line
-struct expand {
-  char *xp_pattern;             // start of item to expand
-  int xp_context;               // type of expansion
-  size_t xp_pattern_len;        // bytes in xp_pattern before cursor
-  xp_prefix_T xp_prefix;
-  char *xp_arg;                 // completion function
-  LuaRef xp_luaref;             // Ref to Lua completion function
-  sctx_T xp_script_ctx;         // SCTX for completion function
-  int xp_backslash;             // one of the XP_BS_ values
-#ifndef BACKSLASH_IN_FILENAME
-  int xp_shell;                 // true for a shell command, more
-                                // characters need to be escaped
-#endif
-  int xp_numfiles;              // number of files found by file name completion
-  int xp_col;                   // cursor position in line
-  int xp_selected;              // selected index in completion
-  char *xp_orig;                // originally expanded string
-  char **xp_files;              // list of files
-  char *xp_line;                // text being completed
-#define EXPAND_BUF_LEN 256
-  char xp_buf[EXPAND_BUF_LEN];  // buffer for returned match
-};
-
-// values for xp_backslash
-#define XP_BS_NONE      0       // nothing special for backslashes
-#define XP_BS_ONE       1       // uses one backslash before a space
-#define XP_BS_THREE     2       // uses three backslashes before a space
-
 enum {
   CMOD_SANDBOX      = 0x0001,  ///< ":sandbox"
   CMOD_SILENT       = 0x0002,  ///< ":silent"
diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 02783e032b..ff036dbd42 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -22,6 +22,7 @@
 #include "nvim/change.h"
 #include "nvim/charset.h"
 #include "nvim/cmdexpand.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/cursor.h"
 #include "nvim/debugger.h"
 #include "nvim/digraph.h"
diff --git a/src/nvim/ex_docmd.h b/src/nvim/ex_docmd.h
index 0fd14c81d3..59f45fce88 100644
--- a/src/nvim/ex_docmd.h
+++ b/src/nvim/ex_docmd.h
@@ -4,6 +4,7 @@
 #include <stdbool.h>
 
 #include "nvim/buffer_defs.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/ex_cmds_defs.h"
 #include "nvim/getchar_defs.h"
 #include "nvim/globals.h"
diff --git a/src/nvim/ex_eval_defs.h b/src/nvim/ex_eval_defs.h
index 3ad3368900..6713cdb549 100644
--- a/src/nvim/ex_eval_defs.h
+++ b/src/nvim/ex_eval_defs.h
@@ -5,6 +5,37 @@
 
 #include "nvim/pos.h"
 
+/// A list used for saving values of "emsg_silent".  Used by ex_try() to save the
+/// value of "emsg_silent" if it was non-zero.  When this is done, the CSF_SILENT
+/// flag below is set.
+typedef struct eslist_elem eslist_T;
+struct eslist_elem {
+  int saved_emsg_silent;  ///< saved value of "emsg_silent"
+  eslist_T *next;         ///< next element on the list
+};
+
+/// For conditional commands a stack is kept of nested conditionals.
+/// When cs_idx < 0, there is no conditional command.
+enum { CSTACK_LEN = 50, };
+
+typedef struct {
+  int cs_flags[CSTACK_LEN];       ///< CSF_ flags
+  char cs_pending[CSTACK_LEN];    ///< CSTP_: what's pending in ":finally"
+  union {
+    void *csp_rv[CSTACK_LEN];     ///< return typeval for pending return
+    void *csp_ex[CSTACK_LEN];     ///< exception for pending throw
+  } cs_pend;
+  void *cs_forinfo[CSTACK_LEN];   ///< info used by ":for"
+  int cs_line[CSTACK_LEN];        ///< line nr of ":while"/":for" line
+  int cs_idx;                     ///< current entry, or -1 if none
+  int cs_looplevel;               ///< nr of nested ":while"s and ":for"s
+  int cs_trylevel;                ///< nr of nested ":try"s
+  eslist_T *cs_emsg_silent_list;  ///< saved values of "emsg_silent"
+  int cs_lflags;                  ///< loop flags: CSL_ flags
+} cstack_T;
+#define cs_rettv       cs_pend.csp_rv
+#define cs_exception   cs_pend.csp_ex
+
 /// There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if"
 /// was used.
 enum {
@@ -37,6 +68,14 @@ enum {
   CSTP_FINISH    = 32,  ///< ":finish" is pending
 };
 
+/// Flags for the cs_lflags item in cstack_T.
+enum {
+  CSL_HAD_LOOP = 1,     ///< just found ":while" or ":for"
+  CSL_HAD_ENDLOOP = 2,  ///< just found ":endwhile" or ":endfor"
+  CSL_HAD_CONT = 4,     ///< just found ":continue"
+  CSL_HAD_FINA = 8,     ///< just