Use % for context instead of @

src/template/lib.zig

@@ -3,7 +3,7 @@ const std = @import("std");
 pub fn main() !void {
     try execute(
         std.io.getStdOut().writer(),
-        .{ .test_tmpl = "{.x} {@context_foo}" },
+        .{ .test_tmpl = "{.x} {%context_foo}" },
         @embedFile("./test.tmp.html"),
         .{
             .community = .{ .name = "abcd" },
@@ -389,6 +389,7 @@ fn parseTemplateTokens(comptime tokens: ControlTokenIter) []const TemplateToken
             .equals => items = items ++ [_]TemplateToken{.{ .text = "=" }},
             .at => items = items ++ [_]TemplateToken{.{ .text = "@" }},
             .comma => items = items ++ [_]TemplateToken{.{ .text = "," }},
+            .percent => items = items ++ [_]TemplateToken{.{ .text = "%" }},
         };
 
         return items;
@@ -411,7 +412,7 @@ fn parseExpression(comptime tokens: ControlTokenIter) ParseResult(ControlTokenIt
                 iter = names.new_iter;
                 break .{ .capture_deref = names.item };
             },
-            .at => {
+            .percent => {
                 const names = parseDeref(iter);
                 iter = names.new_iter;
                 break .{ .context_deref = names.item };
@@ -485,7 +486,7 @@ fn parseControlBlock(comptime tokens: ControlTokenIter) ParseResult(ControlToken
                     .@"if" => break .{ .end_if = {} },
                 }
             },
-            .period, .dollar, .at => {
+            .period, .dollar, .percent => {
                 iter.putBack(token);
                 const expr = parseExpression(iter);
                 iter = expr.new_iter;
@@ -587,9 +588,9 @@ fn tryParseCapture(comptime tokens: ControlTokenIter) ?ParseResult(ControlTokenI
 
         iter = skipWhitespace(iter);
         if ((iter.next() orelse return null) != .pipe) return null;
-        iter = skipWhitespace(iter);
         var captures: []const []const u8 = &.{};
         while (true) {
+            iter = skipWhitespace(iter);
             if ((iter.next() orelse return null) != .dollar) return null;
             iter = skipWhitespace(iter);
             const name = switch (iter.next() orelse return null) {
@@ -604,7 +605,6 @@ fn tryParseCapture(comptime tokens: ControlTokenIter) ?ParseResult(ControlTokenI
                 .comma => {},
                 else => return null,
             }
-            iter = skipWhitespace(iter);
         }
 
         return .{
@@ -786,6 +786,7 @@ const ControlToken = union(enum) {
     equals: void,
     at: void,
     comma: void,
+    percent: void,
 };
 
 const ControlTokenIter = struct {
@@ -817,6 +818,7 @@ const ControlTokenIter = struct {
             '=' => return .{ .equals = {} },
             '@' => return .{ .at = {} },
             ',' => return .{ .comma = {} },
+            '%' => return .{ .percent = {} },
             ' ', '\t', '\n', '\r' => {
                 var idx: usize = 0;
                 while (idx < remaining.len and std.mem.indexOfScalar(u8, " \t\n\r", remaining[idx]) != null) : (idx += 1) {}

src/template/test.tmp.html

@@ -29,7 +29,7 @@
       <template>{#template test_tmpl .bar}</template>
       <template>{#template test_tmpl .}</template>
 
-      {@context_foo}
+      {%context_foo}
     </section>
   </body>
 </html>