Keep the old functions working for now and deprecate them

Author: wooster0

lib/std/ascii.zig

@@ -12,26 +12,6 @@ const std = @import("std");
 const mem = std.mem;
 const testing = std.testing;
 
-// TODO: remove these after the release of 0.10.0
-const isAlNum = @compileError("deprecated: use isAlphanumeric");
-const eqlIgnoreCase = @compileError("deprecated: use eqlInsensitive");
-const isPrint = @compileError("deprecated: use isPrintable");
-const startsWithIgnoreCase = @compileError("deprecated: use startsWithInsensitive");
-const lessThanIgnoreCase = @compileError("deprecated: use lessThanInsensitive");
-const orderIgnoreCase = @compileError("deprecated: use orderInsensitive");
-const indexOfIgnoreCase = @compileError("deprecated: use indexOfInsensitive");
-const indexOfIgnoreCasePos = @compileError("deprecated: use indexOfInsensitivePos");
-const endsWithIgnoreCase = @compileError("deprecated: use endsWithInsensitive");
-const control_code = @compileError("deprecated: use control");
-const isBlank = @compileError("deprecated: use `char == ' ' or char == '\t'`");
-const isXDigit = @compileError("deprecated: use isHexadecimal");
-const isCntrl = @compileError("deprecated: use isControl");
-const isAlpha = @compileError("deprecated: use isAlphabetic");
-const isSpace = @compileError("deprecated: use isWhitespace");
-const spaces = @compileError("deprecated: use whitespace");
-const isPunct = @compileError("deprecated: write your own function suited to your particular case");
-const isGraph = @compileError("deprecated: use `isPrintable(char) and char != ' '`");
-
 /// Contains constants for the C0 control codes of the ASCII encoding.
 ///
 /// See also: https://en.wikipedia.org/wiki/C0_and_C1_control_codes and `is_control`
@@ -436,3 +416,45 @@ pub fn orderInsensitive(lhs: []const u8, rhs: []const u8) std.math.Order {
 pub fn lessThanInsensitive(lhs: []const u8, rhs: []const u8) bool {
     return orderInsensitive(lhs, rhs) == .lt;
 }
+
+// TODO: remove everything below this line after 0.10.0
+
+/// DEPRECATED: use `isAlphanumeric`
+pub const isAlNum = isAlphanumeric;
+/// DEPRECATED: use `eqlInsensitive`
+pub const eqlIgnoreCase = eqlInsensitive;
+/// DEPRECATED: use `isPrintable`
+pub const isPrint = isPrintable;
+/// DEPRECATED: use `startsWithInsensitive`
+pub const startsWithIgnoreCase = startsWithInsensitive;
+/// DEPRECATED: use `lessThanInsensitive`
+pub const lessThanIgnoreCase = lessThanInsensitive;
+/// DEPRECATED: use `orderInsensitive`
+pub const orderIgnoreCase = orderInsensitive;
+/// DEPRECATED: use `indexOfInsensitive`
+pub const indexOfIgnoreCase = indexOfInsensitive;
+/// DEPRECATED: use `indexOfInsensitivePos`
+pub const indexOfIgnoreCasePos = indexOfInsensitivePos;
+/// DEPRECATED: use `endsWithInsensitive`
+pub const endsWithIgnoreCase = endsWithInsensitive;
+/// DEPRECATED: use `control`
+pub const control_code = control;
+/// DEPRECATED: use `char == ' ' or char == '\t'`
+fn isBlank(char: u8) bool {
+    return char == ' ' or char == '\t';
+}
+/// DEPRECATED: use `isHexadecimal`
+pub const isXDigit = isHexadecimal;
+/// DEPRECATED: use `isControl`
+pub const isCntrl = isControl;
+/// DEPRECATED: use `isAlphabetic`
+pub const isAlpha = isAlphabetic;
+/// DEPRECATED: use `isWhitespace`
+pub const isSpace = isWhitespace;
+/// DEPRECATED: use `whitespace`
+pub const spaces = whitespace;
+pub const isPunct = @compileError("removed: write your own function suited to your particular case");
+/// DEPRECATED: use `isPrintable(char) and char != ' '`
+fn isGraph(char: u8) bool {
+    return isPrintable(char) and char != ' ';
+}