}
\f
DEFUN ("syntax-table-p", Fsyntax_table_p, 1, 1, 0, /*
-Return t if ARG is a syntax table.
+Return t if OBJECT is a syntax table.
Any vector of 256 elements will do.
*/
- (obj))
+ (object))
{
- return CHAR_TABLEP (obj) && XCHAR_TABLE_TYPE (obj) == CHAR_TABLE_TYPE_SYNTAX
+ return (CHAR_TABLEP (object)
+ && XCHAR_TABLE_TYPE (object) == CHAR_TABLE_TYPE_SYNTAX)
? Qt : Qnil;
}
}
DEFUN ("copy-syntax-table", Fcopy_syntax_table, 0, 1, 0, /*
-Construct a new syntax table and return it.
-It is a copy of the TABLE, which defaults to the standard syntax table.
+Return a new syntax table which is a copy of SYNTAX-TABLE.
+SYNTAX-TABLE defaults to the standard syntax table.
*/
- (table))
+ (syntax_table))
{
if (NILP (Vstandard_syntax_table))
return Fmake_char_table (Qsyntax);
- table = check_syntax_table (table, Vstandard_syntax_table);
- return Fcopy_char_table (table);
+ syntax_table = check_syntax_table (syntax_table, Vstandard_syntax_table);
+ return Fcopy_char_table (syntax_table);
}
DEFUN ("set-syntax-table", Fset_syntax_table, 1, 2, 0, /*
-Select a new syntax table for BUFFER.
-One argument, a syntax table.
+Select SYNTAX-TABLE as the new syntax table for BUFFER.
BUFFER defaults to the current buffer if omitted.
*/
- (table, buffer))
+ (syntax_table, buffer))
{
struct buffer *buf = decode_buffer (buffer, 0);
- table = check_syntax_table (table, Qnil);
- buf->syntax_table = table;
- buf->mirror_syntax_table = XCHAR_TABLE (table)->mirror_table;
+ syntax_table = check_syntax_table (syntax_table, Qnil);
+ buf->syntax_table = syntax_table;
+ buf->mirror_syntax_table = XCHAR_TABLE (syntax_table)->mirror_table;
/* Indicate that this buffer now has a specified syntax table. */
buf->local_var_flags |= XINT (buffer_local_flags.syntax_table);
- return table;
+ return syntax_table;
}
\f
/* Convert a letter which signifies a syntax code
}
DEFUN ("char-syntax", Fchar_syntax, 1, 2, 0, /*
-Return the syntax code of CHAR, described by a character.
-For example, if CHAR is a word constituent, the character `?w' is returned.
+Return the syntax code of CHARACTER, described by a character.
+For example, if CHARACTER is a word constituent,
+the character `?w' is returned.
The characters that correspond to various syntax codes
are listed in the documentation of `modify-syntax-entry'.
-Optional second argument TABLE defaults to the current buffer's
+Optional second argument SYNTAX-TABLE defaults to the current buffer's
syntax table.
*/
- (ch, table))
+ (character, syntax_table))
{
Lisp_Char_Table *mirrortab;
- if (NILP(ch))
+ if (NILP (character))
{
- ch = make_char('\000');
+ character = make_char ('\000');
}
- CHECK_CHAR_COERCE_INT (ch);
- table = check_syntax_table (table, current_buffer->syntax_table);
- mirrortab = XCHAR_TABLE (XCHAR_TABLE (table)->mirror_table);
- return make_char (syntax_code_spec[(int) SYNTAX (mirrortab, XCHAR (ch))]);
+ CHECK_CHAR_COERCE_INT (character);
+ syntax_table = check_syntax_table (syntax_table, current_buffer->syntax_table);
+ mirrortab = XCHAR_TABLE (XCHAR_TABLE (syntax_table)->mirror_table);
+ return make_char (syntax_code_spec[(int) SYNTAX (mirrortab, XCHAR (character))]);
}
#ifdef MULE
#endif
Lisp_Object
-syntax_match (Lisp_Object table, Emchar ch)
+syntax_match (Lisp_Object syntax_table, Emchar ch)
{
- Lisp_Object code = XCHAR_TABLE_VALUE_UNSAFE (table, ch);
+ Lisp_Object code = XCHAR_TABLE_VALUE_UNSAFE (syntax_table, ch);
Lisp_Object code2 = code;
if (CONSP (code))
}
DEFUN ("matching-paren", Fmatching_paren, 1, 2, 0, /*
-Return the matching parenthesis of CHAR, or nil if none.
-Optional second argument TABLE defaults to the current buffer's
+Return the matching parenthesis of CHARACTER, or nil if none.
+Optional second argument SYNTAX-TABLE defaults to the current buffer's
syntax table.
*/
- (ch, table))
+ (character, syntax_table))
{
Lisp_Char_Table *mirrortab;
int code;
- CHECK_CHAR_COERCE_INT (ch);
- table = check_syntax_table (table, current_buffer->syntax_table);
- mirrortab = XCHAR_TABLE (XCHAR_TABLE (table)->mirror_table);
- code = SYNTAX (mirrortab, XCHAR (ch));
+ CHECK_CHAR_COERCE_INT (character);
+ syntax_table = check_syntax_table (syntax_table, current_buffer->syntax_table);
+ mirrortab = XCHAR_TABLE (XCHAR_TABLE (syntax_table)->mirror_table);
+ code = SYNTAX (mirrortab, XCHAR (character));
if (code == Sopen || code == Sclose || code == Sstring)
- return syntax_match (table, XCHAR (ch));
+ return syntax_match (syntax_table, XCHAR (character));
return Qnil;
}
at those changes. --ben */
DEFUN ("forward-comment", Fforward_comment, 1, 2, 0, /*
-Move forward across up to N comments. If N is negative, move backward.
+Move forward across up to COUNT comments, or backwards if COUNT is negative.
Stop scanning if we find something other than a comment or whitespace.
Set point to where scanning stops.
-If N comments are found as expected, with nothing except whitespace
+If COUNT comments are found as expected, with nothing except whitespace
between them, return t; otherwise return nil.
Point is set in either case.
Optional argument BUFFER defaults to the current buffer.
*/
- (n, buffer))
+ (count, buffer))
{
Bufpos from;
Bufpos stop;
Emchar c;
enum syntaxcode code;
- EMACS_INT count;
+ EMACS_INT n;
struct buffer *buf = decode_buffer (buffer, 0);
Lisp_Char_Table *mirrortab = XCHAR_TABLE (buf->mirror_syntax_table);
- CHECK_INT (n);
- count = XINT (n);
+ CHECK_INT (count);
+ n = XINT (count);
from = BUF_PT (buf);
- while (count > 0)
+ while (n > 0)
{
QUIT;
}
/* End of comment reached */
- count--;
+ n--;
}
- while (count < 0)
+ while (n < 0)
{
QUIT;
}
}
- count++;
+ n++;
}
BUF_SET_PT (buf, from);
\f
Lisp_Object
scan_lists (struct buffer *buf, Bufpos from, int count, int depth,
- int sexpflag, int no_error)
+ int sexpflag, int noerror)
{
Bufpos stop;
Emchar c;
if (!--depth) goto done;
if (depth < min_depth)
{
- if (no_error)
+ if (noerror)
return Qnil;
error ("Containing expression ends prematurely");
}
if (!--depth) goto done2;
if (depth < min_depth)
{
- if (no_error)
+ if (noerror)
return Qnil;
error ("Containing expression ends prematurely");
}
return (make_int (from));
lose:
- if (!no_error)
+ if (!noerror)
error ("Unbalanced parentheses");
return Qnil;
}
If optional arg NOERROR is non-nil, scan-lists will return nil instead of
signalling an error.
*/
- (from, count, depth, buffer, no_error))
+ (from, count, depth, buffer, noerror))
{
struct buffer *buf;
buf = decode_buffer (buffer, 0);
return scan_lists (buf, XINT (from), XINT (count), XINT (depth), 0,
- !NILP (no_error));
+ !NILP (noerror));
}
DEFUN ("scan-sexps", Fscan_sexps, 2, 4, 0, /*
If optional arg NOERROR is non-nil, scan-sexps will return nil instead of
signalling an error.
*/
- (from, count, buffer, no_error))
+ (from, count, buffer, noerror))
{
struct buffer *buf = decode_buffer (buffer, 0);
CHECK_INT (from);
CHECK_INT (count);
- return scan_lists (buf, XINT (from), XINT (count), 0, 1, !NILP (no_error));
+ return scan_lists (buf, XINT (from), XINT (count), 0, 1, !NILP (noerror));
}
DEFUN ("backward-prefix-chars", Fbackward_prefix_chars, 0, 1, 0, /*
Parse Lisp syntax starting at FROM until TO; return status of parse at TO.
Parsing stops at TO or when certain criteria are met;
point is set to where parsing stops.
-If fifth arg STATE is omitted or nil,
+If fifth arg OLDSTATE is omitted or nil,
parsing assumes that FROM is the beginning of a function.
Value is a list of eight elements describing final state of parsing:
0. depth in parens.
in parentheses becomes equal to TARGETDEPTH.
Fourth arg STOPBEFORE non-nil means stop when come to
any character that starts a sexp.
-Fifth arg STATE is an eight-element list like what this function returns.
+Fifth arg OLDSTATE is an eight-element list like what this function returns.
It is used to initialize the state of the parse. Its second and third
elements are ignored.
Sixth arg COMMENTSTOP non-nil means stop at the start of a comment.
projects / chise / xemacs-chise.git- / blobdiff