From e33788715ce08f9410290dcea9ca0ddb26692eed Mon Sep 17 00:00:00 2001
From: Rutger Broekhoff
Date: Wed, 1 Nov 2023 16:48:02 +0100
Subject: Update for Zig 0.11.0

---
 src/base32.zig | 14 +++++++-------
 src/crc16.zig  |  4 ++--
 src/main.zig   | 12 ++++++------
 3 files changed, 15 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/base32.zig b/src/base32.zig
index 4e79a73..bce6254 100644
--- a/src/base32.zig
+++ b/src/base32.zig
@@ -66,8 +66,8 @@ pub const Encoder = struct {
     fn frontBits(self: *const Self) ?u5 {
         const index = self.index orelse return null;
         const bits = self.buffer[index];
-        if (self.bit_off >= 4) return @truncate(u5, bits << (self.bit_off - 3));
-        return @truncate(u5, bits >> (3 - self.bit_off));
+        if (self.bit_off >= 4) return @as(u5, @truncate(bits << (self.bit_off - 3)));
+        return @as(u5, @truncate(bits >> (3 - self.bit_off)));
     }
 
     /// Get the bits of `self.buffer[self.index]` with the maximum amount specified by the `bits` parameter,
@@ -85,7 +85,7 @@ pub const Encoder = struct {
     fn backBits(self: *const Self, bits: u3) u5 {
         std.debug.assert(bits <= 5);
         if (bits == 0 or self.index == null) return 0;
-        return @truncate(u5, self.buffer[self.index.?] >> (7 - bits + 1));
+        return @as(u5, @truncate(self.buffer[self.index.?] >> (7 - bits + 1)));
     }
 
     /// Get the next 5-bit integer, read from `self.buffer`.
@@ -172,10 +172,10 @@ pub const Decoder = struct {
     /// Get a character from the buffer.
     fn decodeChar(c: u8) DecodeError!u5 {
         if (c >= 'A' and c <= 'Z') {
-            return @truncate(u5, c - @as(u8, 'A'));
+            return @as(u5, @truncate(c - @as(u8, 'A')));
         } else if (c >= '2' and c <= '9') {
             // '2' -> 26
-            return @truncate(u5, c - @as(u8, '2') + 26);
+            return @as(u5, @truncate(c - @as(u8, '2') + 26));
         } else {
             return error.CorruptInput;
         }
@@ -200,7 +200,7 @@ pub const Decoder = struct {
             // Calculate how many bits of the decoded remain when we've written part of it to the buffer.
             const c_remaining_len = 5 - buf_write_len;
             // Write (the first) part of the decoded character to the buffer.
-            self.buf |= (@as(u8, c) << 3) >> @truncate(u3, self.buf_len);
+            self.buf |= (@as(u8, c) << 3) >> @as(u3, @truncate(self.buf_len));
             self.buf_len += buf_write_len;
             if (self.buf_len == 8) {
                 // The buffer is full, we can return a byte.
@@ -210,7 +210,7 @@ pub const Decoder = struct {
                 if (buf_write_len != 5) {
                     // We didn't write the entire decoded character to the buffer.
                     // Write the remaining part to the beginning of the buffer.
-                    self.buf = @as(u8, c) << @truncate(u3, buf_write_len + 3);
+                    self.buf = @as(u8, c) << @as(u3, @truncate(buf_write_len + 3));
                 }
                 return ret;
             }
diff --git a/src/crc16.zig b/src/crc16.zig
index 3ea5a15..1257ea2 100644
--- a/src/crc16.zig
+++ b/src/crc16.zig
@@ -7,7 +7,7 @@ const crc16tab: [256]u16 = tab: {
     const poly: u32 = 0x1021;
     var table: [256]u16 = undefined;
 
-    for (table) |*crc, i| {
+    for (&table, 0..) |*crc, i| {
         crc.* = @as(u16, i) << 8;
         var j = 0;
         while (j < 8) : (j += 1) {
@@ -25,7 +25,7 @@ const crc16tab: [256]u16 = tab: {
 pub fn update(crc: u16, with_data: []const u8) u16 {
     var new_crc = crc;
     for (with_data) |b| {
-        new_crc = (new_crc << 8) ^ crc16tab[@truncate(u8, new_crc >> 8) ^ b];
+        new_crc = (new_crc << 8) ^ crc16tab[@as(u8, @truncate(new_crc >> 8)) ^ b];
     }
     return new_crc;
 }
diff --git a/src/main.zig b/src/main.zig
index 6f68295..18c86d1 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -393,7 +393,7 @@ pub fn areKeySectionContentsValid(contents: []const u8) bool {
     return true;
 }
 
-pub fn findKeySection(line_it: *std.mem.SplitIterator(u8)) ?[]const u8 {
+pub fn findKeySection(line_it: *std.mem.SplitIterator(u8, .scalar)) ?[]const u8 {
     while (true) {
         const opening_line = line_it.next() orelse return null;
         if (!isKeySectionBarrier(opening_line, true)) continue;
@@ -409,12 +409,12 @@ pub fn findKeySection(line_it: *std.mem.SplitIterator(u8)) ?[]const u8 {
 }
 
 pub fn parseDecoratedJwt(contents: []const u8) []const u8 {
-    var line_it = mem.split(u8, contents, "\n");
+    var line_it = mem.splitScalar(u8, contents, '\n');
     return findKeySection(&line_it) orelse return contents;
 }
 
 pub fn parseDecoratedNkey(contents: []const u8) NoNkeySeedFoundError!SeedKeyPair {
-    var line_it = mem.split(u8, contents, "\n");
+    var line_it = mem.splitScalar(u8, contents, '\n');
     var seed: ?[]const u8 = null;
     if (findKeySection(&line_it) != null)
         seed = findKeySection(&line_it);
@@ -444,8 +444,8 @@ fn isValidCredsNkey(text: []const u8) bool {
 fn findNkey(text: []const u8) ?[]const u8 {
     var line_it = std.mem.split(u8, text, "\n");
     while (line_it.next()) |line| {
-        for (line) |c, i| {
-            if (!ascii.isSpace(c)) {
+        for (line, 0..) |c, i| {
+            if (!ascii.isWhitespace(c)) {
                 if (isValidCredsNkey(line[i..])) return line[i..];
                 break;
             }
@@ -554,7 +554,7 @@ test "different key types" {
 
 test "validation" {
     const roles = @typeInfo(Role).Enum.fields;
-    inline for (roles) |field, i| {
+    inline for (roles, 0..) |field, i| {
         const role = @field(Role, field.name);
         const next_role = next: {
             const next_field_i = if (i == roles.len - 1) 0 else i + 1;
-- 
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