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changeset 17893:e4d3b6c466d4 v8.1.1943

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patch 8.1.1943: more code can be moved to evalvars.c Commit: https://github.com/vim/vim/commit/8d71b54409ca6cf989dfb7d7fe265768fb7fe062 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 30 15:46:30 2019 +0200 patch 8.1.1943: more code can be moved to evalvars.c Problem: More code can be moved to evalvars.c. Solution: Move it, clean up comments. Also move some window related functions to window.c. (Yegappan Lakshmanan, closes #4874)
author Bram Moolenaar <Bram@vim.org>
date Fri, 30 Aug 2019 16:00:04 +0200
parents 849f210a78a4
children ae53536e31f0
files src/eval.c src/evalfunc.c src/evalvars.c src/proto/eval.pro src/proto/evalvars.pro src/proto/window.pro src/version.c src/window.c
diffstat 8 files changed, 246 insertions(+), 245 deletions(-) [+]
line wrap: on
line diff
--- a/src/eval.c
+++ b/src/eval.c
@@ -6514,109 +6514,6 @@ ex_execute(exarg_T *eap)
 }
 
 /*
- * Find window specified by "vp" in tabpage "tp".
- */
-    win_T *
-find_win_by_nr(
-    typval_T	*vp,
-    tabpage_T	*tp)	/* NULL for current tab page */
-{
-    win_T	*wp;
-    int		nr = (int)tv_get_number_chk(vp, NULL);
-
-    if (nr < 0)
-	return NULL;
-    if (nr == 0)
-	return curwin;
-
-    FOR_ALL_WINDOWS_IN_TAB(tp, wp)
-    {
-	if (nr >= LOWEST_WIN_ID)
-	{
-	    if (wp->w_id == nr)
-		return wp;
-	}
-	else if (--nr <= 0)
-	    break;
-    }
-    if (nr >= LOWEST_WIN_ID)
-    {
-#ifdef FEAT_TEXT_PROP
-	// check tab-local popup windows
-	for (wp = tp->tp_first_popupwin; wp != NULL; wp = wp->w_next)
-	    if (wp->w_id == nr)
-		return wp;
-	// check global popup windows
-	for (wp = first_popupwin; wp != NULL; wp = wp->w_next)
-	    if (wp->w_id == nr)
-		return wp;
-#endif
-	return NULL;
-    }
-    return wp;
-}
-
-/*
- * Find a window: When using a Window ID in any tab page, when using a number
- * in the current tab page.
- */
-    win_T *
-find_win_by_nr_or_id(typval_T *vp)
-{
-    int	nr = (int)tv_get_number_chk(vp, NULL);
-
-    if (nr >= LOWEST_WIN_ID)
-	return win_id2wp(tv_get_number(vp));
-    return find_win_by_nr(vp, NULL);
-}
-
-/*
- * Find window specified by "wvp" in tabpage "tvp".
- * Returns the tab page in 'ptp'
- */
-    win_T *
-find_tabwin(
-    typval_T	*wvp,	// VAR_UNKNOWN for current window
-    typval_T	*tvp,	// VAR_UNKNOWN for current tab page
-    tabpage_T	**ptp)
-{
-    win_T	*wp = NULL;
-    tabpage_T	*tp = NULL;
-    long	n;
-
-    if (wvp->v_type != VAR_UNKNOWN)
-    {
-	if (tvp->v_type != VAR_UNKNOWN)
-	{
-	    n = (long)tv_get_number(tvp);
-	    if (n >= 0)
-		tp = find_tabpage(n);
-	}
-	else
-	    tp = curtab;
-
-	if (tp != NULL)
-	{
-	    wp = find_win_by_nr(wvp, tp);
-	    if (wp == NULL && wvp->v_type == VAR_NUMBER
-						&& wvp->vval.v_number != -1)
-		// A window with the specified number is not found
-		tp = NULL;
-	}
-    }
-    else
-    {
-	wp = curwin;
-	tp = curtab;
-    }
-
-    if (ptp != NULL)
-	*ptp = tp;
-
-    return wp;
-}
-
-/*
  * Skip over the name of an option: "&option", "&g:option" or "&l:option".
  * "arg" points to the "&" or '+' when called, to "option" when returning.
  * Returns NULL when no option name found.  Otherwise pointer to the char
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -21,7 +21,7 @@
 #endif
 
 #ifdef MACOS_X
-# include <time.h>	/* for time_t */
+# include <time.h>	// for time_t
 #endif
 
 static char *e_listblobarg = N_("E899: Argument of %s must be a List or Blob");
@@ -129,7 +129,6 @@ static void f_garbagecollect(typval_T *a
 static void f_get(typval_T *argvars, typval_T *rettv);
 static void f_getbufinfo(typval_T *argvars, typval_T *rettv);
 static void f_getbufline(typval_T *argvars, typval_T *rettv);
-static void f_getbufvar(typval_T *argvars, typval_T *rettv);
 static void f_getchangelist(typval_T *argvars, typval_T *rettv);
 static void f_getchar(typval_T *argvars, typval_T *rettv);
 static void f_getcharmod(typval_T *argvars, typval_T *rettv);
@@ -280,7 +279,6 @@ static void f_searchpos(typval_T *argvar
 static void f_server2client(typval_T *argvars, typval_T *rettv);
 static void f_serverlist(typval_T *argvars, typval_T *rettv);
 static void f_setbufline(typval_T *argvars, typval_T *rettv);
-static void f_setbufvar(typval_T *argvars, typval_T *rettv);
 static void f_setcharsearch(typval_T *argvars, typval_T *rettv);
 static void f_setcmdpos(typval_T *argvars, typval_T *rettv);
 static void f_setenv(typval_T *argvars, typval_T *rettv);
@@ -4394,73 +4392,6 @@ f_getbufline(typval_T *argvars, typval_T
 }
 
 /*
- * "getbufvar()" function
- */
-    static void
-f_getbufvar(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf;
-    buf_T	*save_curbuf;
-    char_u	*varname;
-    dictitem_T	*v;
-    int		done = FALSE;
-
-    (void)tv_get_number(&argvars[0]);	    /* issue errmsg if type error */
-    varname = tv_get_string_chk(&argvars[1]);
-    ++emsg_off;
-    buf = tv_get_buf(&argvars[0], FALSE);
-
-    rettv->v_type = VAR_STRING;
-    rettv->vval.v_string = NULL;
-
-    if (buf != NULL && varname != NULL)
-    {
-	/* set curbuf to be our buf, temporarily */
-	save_curbuf = curbuf;
-	curbuf = buf;
-
-	if (*varname == '&')
-	{
-	    if (varname[1] == NUL)
-	    {
-		/* get all buffer-local options in a dict */
-		dict_T	*opts = get_winbuf_options(TRUE);
-
-		if (opts != NULL)
-		{
-		    rettv_dict_set(rettv, opts);
-		    done = TRUE;
-		}
-	    }
-	    else if (get_option_tv(&varname, rettv, TRUE) == OK)
-		/* buffer-local-option */
-		done = TRUE;
-	}
-	else
-	{
-	    /* Look up the variable. */
-	    /* Let getbufvar({nr}, "") return the "b:" dictionary. */
-	    v = find_var_in_ht(&curbuf->b_vars->dv_hashtab,
-							 'b', varname, FALSE);
-	    if (v != NULL)
-	    {
-		copy_tv(&v->di_tv, rettv);
-		done = TRUE;
-	    }
-	}
-
-	/* restore previous notion of curbuf */
-	curbuf = save_curbuf;
-    }
-
-    if (!done && argvars[2].v_type != VAR_UNKNOWN)
-	/* use the default value */
-	copy_tv(&argvars[2], rettv);
-
-    --emsg_off;
-}
-
-/*
  * "getchangelist()" function
  */
     static void
@@ -9749,63 +9680,6 @@ f_setbufline(typval_T *argvars, typval_T
     }
 }
 
-/*
- * "setbufvar()" function
- */
-    static void
-f_setbufvar(typval_T *argvars, typval_T *rettv UNUSED)
-{
-    buf_T	*buf;
-    char_u	*varname, *bufvarname;
-    typval_T	*varp;
-    char_u	nbuf[NUMBUFLEN];
-
-    if (check_secure())
-	return;
-    (void)tv_get_number(&argvars[0]);	    /* issue errmsg if type error */
-    varname = tv_get_string_chk(&argvars[1]);
-    buf = tv_get_buf(&argvars[0], FALSE);
-    varp = &argvars[2];
-
-    if (buf != NULL && varname != NULL && varp != NULL)
-    {
-	if (*varname == '&')
-	{
-	    long	numval;
-	    char_u	*strval;
-	    int		error = FALSE;
-	    aco_save_T	aco;
-
-	    /* set curbuf to be our buf, temporarily */
-	    aucmd_prepbuf(&aco, buf);
-
-	    ++varname;
-	    numval = (long)tv_get_number_chk(varp, &error);
-	    strval = tv_get_string_buf_chk(varp, nbuf);
-	    if (!error && strval != NULL)
-		set_option_value(varname, numval, strval, OPT_LOCAL);
-
-	    /* reset notion of buffer */
-	    aucmd_restbuf(&aco);
-	}
-	else
-	{
-	    buf_T *save_curbuf = curbuf;
-
-	    bufvarname = alloc(STRLEN(varname) + 3);
-	    if (bufvarname != NULL)
-	    {
-		curbuf = buf;
-		STRCPY(bufvarname, "b:");
-		STRCPY(bufvarname + 2, varname);
-		set_var(bufvarname, varp, TRUE);
-		vim_free(bufvarname);
-		curbuf = save_curbuf;
-	    }
-	}
-    }
-}
-
     static void
 f_setcharsearch(typval_T *argvars, typval_T *rettv UNUSED)
 {
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -46,10 +46,8 @@ static struct vimvar
     char	vv_flags;	// VV_COMPAT, VV_RO, VV_RO_SBX
 } vimvars[VV_LEN] =
 {
-    /*
-     * The order here must match the VV_ defines in vim.h!
-     * Initializing a union does not work, leave tv.vval empty to get zero's.
-     */
+    // The order here must match the VV_ defines in vim.h!
+    // Initializing a union does not work, leave tv.vval empty to get zero's.
     {VV_NAME("count",		 VAR_NUMBER), VV_COMPAT+VV_RO},
     {VV_NAME("count1",		 VAR_NUMBER), VV_RO},
     {VV_NAME("prevcount",	 VAR_NUMBER), VV_RO},
@@ -1592,7 +1590,7 @@ cat_prefix_varname(int prefix, char_u *n
     if (len > varnamebuflen)
     {
 	vim_free(varnamebuf);
-	len += 10;			/* some additional space */
+	len += 10;			// some additional space
 	varnamebuf = alloc(len);
 	if (varnamebuf == NULL)
 	{
@@ -1701,6 +1699,7 @@ set_vim_var_type(int idx, vartype_T type
 
 /*
  * Set number v: variable to "val".
+ * Note that this does not set the type, use set_vim_var_type() for that.
  */
     void
 set_vim_var_nr(int idx, varnumber_T val)
@@ -2078,7 +2077,7 @@ find_var(char_u *name, hashtab_T **htp, 
     if (ret != NULL)
 	return ret;
 
-    /* Search in parent scope for lambda */
+    // Search in parent scope for lambda
     return find_var_in_scoped_ht(name, no_autoload || htp != NULL);
 }
 
@@ -2222,9 +2221,9 @@ new_script_vars(scid_T id)
 
     if (ga_grow(&ga_scripts, (int)(id - ga_scripts.ga_len)) == OK)
     {
-	/* Re-allocating ga_data means that an ht_array pointing to
-	 * ht_smallarray becomes invalid.  We can recognize this: ht_mask is
-	 * at its init value.  Also reset "v_dict", it's always the same. */
+	// Re-allocating ga_data means that an ht_array pointing to
+	// ht_smallarray becomes invalid.  We can recognize this: ht_mask is
+	// at its init value.  Also reset "v_dict", it's always the same.
 	for (i = 1; i <= ga_scripts.ga_len; ++i)
 	{
 	    ht = &SCRIPT_VARS(i);
@@ -2269,8 +2268,8 @@ init_var_dict(dict_T *dict, dictitem_T *
     void
 unref_var_dict(dict_T *dict)
 {
-    /* Now the dict needs to be freed if no one else is using it, go back to
-     * normal reference counting. */
+    // Now the dict needs to be freed if no one else is using it, go back to
+    // normal reference counting.
     dict->dv_refcount -= DO_NOT_FREE_CNT - 1;
     dict_unref(dict);
 }
@@ -2817,7 +2816,7 @@ assert_error(garray_T *gap)
     struct vimvar   *vp = &vimvars[VV_ERRORS];
 
     if (vp->vv_type != VAR_LIST || vimvars[VV_ERRORS].vv_list == NULL)
-	/* Make sure v:errors is a list. */
+	// Make sure v:errors is a list.
 	set_vim_var_list(VV_ERRORS, list_alloc());
     list_append_string(vimvars[VV_ERRORS].vv_list, gap->ga_data, gap->ga_len);
 }
@@ -2916,6 +2915,73 @@ f_getwinvar(typval_T *argvars, typval_T 
 }
 
 /*
+ * "getbufvar()" function
+ */
+    void
+f_getbufvar(typval_T *argvars, typval_T *rettv)
+{
+    buf_T	*buf;
+    buf_T	*save_curbuf;
+    char_u	*varname;
+    dictitem_T	*v;
+    int		done = FALSE;
+
+    (void)tv_get_number(&argvars[0]);	    // issue errmsg if type error
+    varname = tv_get_string_chk(&argvars[1]);
+    ++emsg_off;
+    buf = tv_get_buf(&argvars[0], FALSE);
+
+    rettv->v_type = VAR_STRING;
+    rettv->vval.v_string = NULL;
+
+    if (buf != NULL && varname != NULL)
+    {
+	// set curbuf to be our buf, temporarily
+	save_curbuf = curbuf;
+	curbuf = buf;
+
+	if (*varname == '&')
+	{
+	    if (varname[1] == NUL)
+	    {
+		// get all buffer-local options in a dict
+		dict_T	*opts = get_winbuf_options(TRUE);
+
+		if (opts != NULL)
+		{
+		    rettv_dict_set(rettv, opts);
+		    done = TRUE;
+		}
+	    }
+	    else if (get_option_tv(&varname, rettv, TRUE) == OK)
+		// buffer-local-option
+		done = TRUE;
+	}
+	else
+	{
+	    // Look up the variable.
+	    // Let getbufvar({nr}, "") return the "b:" dictionary.
+	    v = find_var_in_ht(&curbuf->b_vars->dv_hashtab,
+							 'b', varname, FALSE);
+	    if (v != NULL)
+	    {
+		copy_tv(&v->di_tv, rettv);
+		done = TRUE;
+	    }
+	}
+
+	// restore previous notion of curbuf
+	curbuf = save_curbuf;
+    }
+
+    if (!done && argvars[2].v_type != VAR_UNKNOWN)
+	// use the default value
+	copy_tv(&argvars[2], rettv);
+
+    --emsg_off;
+}
+
+/*
  * "settabvar()" function
  */
     void
@@ -2973,4 +3039,61 @@ f_setwinvar(typval_T *argvars, typval_T 
     setwinvar(argvars, rettv, 0);
 }
 
+/*
+ * "setbufvar()" function
+ */
+    void
+f_setbufvar(typval_T *argvars, typval_T *rettv UNUSED)
+{
+    buf_T	*buf;
+    char_u	*varname, *bufvarname;
+    typval_T	*varp;
+    char_u	nbuf[NUMBUFLEN];
+
+    if (check_secure())
+	return;
+    (void)tv_get_number(&argvars[0]);	    // issue errmsg if type error
+    varname = tv_get_string_chk(&argvars[1]);
+    buf = tv_get_buf(&argvars[0], FALSE);
+    varp = &argvars[2];
+
+    if (buf != NULL && varname != NULL && varp != NULL)
+    {
+	if (*varname == '&')
+	{
+	    long	numval;
+	    char_u	*strval;
+	    int		error = FALSE;
+	    aco_save_T	aco;
+
+	    // set curbuf to be our buf, temporarily
+	    aucmd_prepbuf(&aco, buf);
+
+	    ++varname;
+	    numval = (long)tv_get_number_chk(varp, &error);
+	    strval = tv_get_string_buf_chk(varp, nbuf);
+	    if (!error && strval != NULL)
+		set_option_value(varname, numval, strval, OPT_LOCAL);
+
+	    // reset notion of buffer
+	    aucmd_restbuf(&aco);
+	}
+	else
+	{
+	    buf_T *save_curbuf = curbuf;
+
+	    bufvarname = alloc(STRLEN(varname) + 3);
+	    if (bufvarname != NULL)
+	    {
+		curbuf = buf;
+		STRCPY(bufvarname, "b:");
+		STRCPY(bufvarname + 2, varname);
+		set_var(bufvarname, varp, TRUE);
+		vim_free(bufvarname);
+		curbuf = save_curbuf;
+	    }
+	}
+    }
+}
+
 #endif // FEAT_EVAL
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -80,9 +80,6 @@ void get_user_input(typval_T *argvars, t
 void ex_echo(exarg_T *eap);
 void ex_echohl(exarg_T *eap);
 void ex_execute(exarg_T *eap);
-win_T *find_win_by_nr(typval_T *vp, tabpage_T *tp);
-win_T *find_win_by_nr_or_id(typval_T *vp);
-win_T *find_tabwin(typval_T *wvp, typval_T *tvp, tabpage_T **ptp);
 char_u *find_option_end(char_u **arg, int *opt_flags);
 char_u *autoload_name(char_u *name);
 int script_autoload(char_u *name, int reload);
--- a/src/proto/evalvars.pro
+++ b/src/proto/evalvars.pro
@@ -58,7 +58,9 @@ int var_exists(char_u *var);
 void f_gettabvar(typval_T *argvars, typval_T *rettv);
 void f_gettabwinvar(typval_T *argvars, typval_T *rettv);
 void f_getwinvar(typval_T *argvars, typval_T *rettv);
+void f_getbufvar(typval_T *argvars, typval_T *rettv);
 void f_settabvar(typval_T *argvars, typval_T *rettv);
 void f_settabwinvar(typval_T *argvars, typval_T *rettv);
 void f_setwinvar(typval_T *argvars, typval_T *rettv);
+void f_setbufvar(typval_T *argvars, typval_T *rettv);
 /* vim: set ft=c : */
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -89,5 +89,8 @@ win_T *win_id2wp(int id);
 win_T *win_id2wp_tp(int id, tabpage_T **tpp);
 int win_id2win(typval_T *argvars);
 void win_findbuf(typval_T *argvars, list_T *list);
+win_T *find_win_by_nr(typval_T *vp, tabpage_T *tp);
+win_T *find_win_by_nr_or_id(typval_T *vp);
+win_T *find_tabwin(typval_T *wvp, typval_T *tvp, tabpage_T **ptp);
 void get_framelayout(frame_T *fr, list_T *l, int outer);
 /* vim: set ft=c : */
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1943,
+/**/
     1942,
 /**/
     1941,
--- a/src/window.c
+++ b/src/window.c
@@ -6970,6 +6970,109 @@ win_findbuf(typval_T *argvars, list_T *l
 }
 
 /*
+ * Find window specified by "vp" in tabpage "tp".
+ */
+    win_T *
+find_win_by_nr(
+    typval_T	*vp,
+    tabpage_T	*tp)	// NULL for current tab page
+{
+    win_T	*wp;
+    int		nr = (int)tv_get_number_chk(vp, NULL);
+
+    if (nr < 0)
+	return NULL;
+    if (nr == 0)
+	return curwin;
+
+    FOR_ALL_WINDOWS_IN_TAB(tp, wp)
+    {
+	if (nr >= LOWEST_WIN_ID)
+	{
+	    if (wp->w_id == nr)
+		return wp;
+	}
+	else if (--nr <= 0)
+	    break;
+    }
+    if (nr >= LOWEST_WIN_ID)
+    {
+#ifdef FEAT_TEXT_PROP
+	// check tab-local popup windows
+	for (wp = tp->tp_first_popupwin; wp != NULL; wp = wp->w_next)
+	    if (wp->w_id == nr)
+		return wp;
+	// check global popup windows
+	for (wp = first_popupwin; wp != NULL; wp = wp->w_next)
+	    if (wp->w_id == nr)
+		return wp;
+#endif
+	return NULL;
+    }
+    return wp;
+}
+
+/*
+ * Find a window: When using a Window ID in any tab page, when using a number
+ * in the current tab page.
+ */
+    win_T *
+find_win_by_nr_or_id(typval_T *vp)
+{
+    int	nr = (int)tv_get_number_chk(vp, NULL);
+
+    if (nr >= LOWEST_WIN_ID)
+	return win_id2wp(tv_get_number(vp));
+    return find_win_by_nr(vp, NULL);
+}
+
+/*
+ * Find window specified by "wvp" in tabpage "tvp".
+ * Returns the tab page in 'ptp'
+ */
+    win_T *
+find_tabwin(
+    typval_T	*wvp,	// VAR_UNKNOWN for current window
+    typval_T	*tvp,	// VAR_UNKNOWN for current tab page
+    tabpage_T	**ptp)
+{
+    win_T	*wp = NULL;
+    tabpage_T	*tp = NULL;
+    long	n;
+
+    if (wvp->v_type != VAR_UNKNOWN)
+    {
+	if (tvp->v_type != VAR_UNKNOWN)
+	{
+	    n = (long)tv_get_number(tvp);
+	    if (n >= 0)
+		tp = find_tabpage(n);
+	}
+	else
+	    tp = curtab;
+
+	if (tp != NULL)
+	{
+	    wp = find_win_by_nr(wvp, tp);
+	    if (wp == NULL && wvp->v_type == VAR_NUMBER
+						&& wvp->vval.v_number != -1)
+		// A window with the specified number is not found
+		tp = NULL;
+	}
+    }
+    else
+    {
+	wp = curwin;
+	tp = curtab;
+    }
+
+    if (ptp != NULL)
+	*ptp = tp;
+
+    return wp;
+}
+
+/*
  * Get the layout of the given tab page for winlayout().
  */
     void