From 1e0329a597f03471d59355e7113c0dbcced6ed53 Mon Sep 17 00:00:00 2001
From: "Lucas F." <lucas@lucasf.dev>
Date: Sat, 3 Jan 2026 21:06:54 -0300
Subject: [PATCH] update: add debug, partialdef and partial

---
 src/parser.zig      | 141 +++++++++++++++++++++++++++++++++++++++++++-
 src/parser_test.zig |  63 ++++++++++++++++++++
 todo.md             |  10 ++--
 3 files changed, 207 insertions(+), 7 deletions(-)

diff --git a/src/parser.zig b/src/parser.zig
index fdce959..addc0fd 100644
--- a/src/parser.zig
+++ b/src/parser.zig
@@ -21,6 +21,20 @@ pub const NodeType = enum {
     load,
     csrf_token,
     lorem,
+    debug,
+    partialdef,
+    partial,
+};
+
+pub const PartialDefNode = struct {
+    name: []const u8,
+    body: []Node,
+    raw_open: []const u8,
+    raw_close: []const u8,
+};
+
+pub const PartialNode = struct {
+    name: []const u8,
 };
 
 pub const LoremNode = struct {
@@ -156,7 +170,10 @@ pub const Node = struct {
     firstof: ?FirstOfNode = null,
     load: ?LoadNode = null,
     lorem: ?LoremNode = null,
+    partialdef: ?PartialDefNode = null,
+    partial: ?PartialNode = null,
     csrf_token: bool = false,
+    debug: bool = false,
 
     pub fn deinit(self: Node, allocator: std.mem.Allocator) void {
         switch (self.type) {
@@ -251,6 +268,15 @@ pub const Node = struct {
                 if (l.method) |m| allocator.free(m);
                 if (l.format) |f| allocator.free(f);
             },
+            .debug => {},
+            .partialdef => if (self.partialdef) |pd| {
+                allocator.free(pd.name);
+                for (pd.body) |n| n.deinit(allocator);
+                allocator.free(pd.body);
+            },
+            .partial => if (self.partial) |p| {
+                allocator.free(p.name);
+            },
         }
     }
 };
@@ -340,6 +366,64 @@ pub const Parser = struct {
         return try list.toOwnedSlice(allocator);
     }
 
+    fn parsePartialDefBlock(self: *Parser, allocator: std.mem.Allocator, name: []const u8, raw_open: []const u8) !Node {
+        var body = std.ArrayList(Node){};
+        defer body.deinit(allocator);
+
+        var depth: usize = 1;
+
+        while (self.pos < self.template.len and depth > 0) {
+            if (try self.parseText(allocator)) |node| {
+                try body.append(allocator, node);
+                continue;
+            }
+
+            if (try self.parseVariable(allocator)) |node| {
+                try body.append(allocator, node);
+                continue;
+            }
+
+            if (try self.parseTag(allocator)) |tag_node| {
+                const tag_name = tag_node.tag.?.name;
+
+                if (std.mem.eql(u8, tag_name, "partialdef")) {
+                    depth += 1;
+                    try body.append(allocator, tag_node);
+                    continue;
+                }
+
+                if (std.mem.eql(u8, tag_name, "endpartialdef")) {
+                    depth -= 1;
+                    const raw_close = tag_node.tag.?.raw;
+
+                    allocator.free(tag_node.tag.?.name);
+                    allocator.free(tag_node.tag.?.args);
+
+                    if (depth == 0) {
+                        return Node{
+                            .type = .partialdef,
+                            .partialdef = .{
+                                .name = try allocator.dupe(u8, name),
+                                .body = try body.toOwnedSlice(allocator),
+                                .raw_open = raw_open,
+                                .raw_close = raw_close,
+                            },
+                        };
+                    }
+
+                    try body.append(allocator, tag_node);
+                    continue;
+                }
+
+                try body.append(allocator, tag_node);
+            } else {
+                self.advance(1);
+            }
+        }
+
+        return error.UnclosedBlock;
+    }
+
     fn parseAutoescapeBlock(self: *Parser, allocator: std.mem.Allocator, enabled: bool, raw_open: []const u8) !Node {
         var body = std.ArrayList(Node){};
         defer body.deinit(allocator);
@@ -1106,6 +1190,41 @@ pub const Parser = struct {
                     continue;
                 }
 
+                if (std.mem.eql(u8, tag_name, "partialdef")) {
+                    const partial_name = std.mem.trim(u8, node.tag.?.args, " \t\r\n");
+                    const raw_open = node.tag.?.raw;
+
+                    const duped_name = try allocator.dupe(u8, partial_name);
+
+                    allocator.free(node.tag.?.name);
+                    allocator.free(node.tag.?.args);
+
+                    std.debug.print("3.0 - na real sou um partialdef\n", .{});
+                    std.debug.print("===================================\n", .{});
+
+                    const partialdef_node = try self.parsePartialDefBlock(allocator, duped_name, raw_open);
+                    try list.append(allocator, partialdef_node);
+                    continue;
+                }
+
+                if (std.mem.eql(u8, tag_name, "partial")) {
+                    const partial_name = std.mem.trim(u8, node.tag.?.args, " \t\r\n\"'");
+
+                    const duped_name = try allocator.dupe(u8, partial_name);
+
+                    allocator.free(node.tag.?.name);
+                    allocator.free(node.tag.?.args);
+
+                    std.debug.print("3.0 - na real sou um partial\n", .{});
+                    std.debug.print("===================================\n", .{});
+
+                    try list.append(allocator, Node{
+                        .type = .partial,
+                        .partial = .{ .name = duped_name },
+                    });
+                    continue;
+                }
+
                 if (std.mem.eql(u8, tag_name, "lorem")) {
                     const args = node.tag.?.args;
 
@@ -1129,9 +1248,8 @@ pub const Parser = struct {
                             method = try allocator.dupe(u8, trimmed);
                         } else if (std.mem.eql(u8, trimmed, "html")) {
                             std.debug.print("trimmed: {s}\n", .{trimmed});
-                                format = try allocator.dupe(u8, trimmed);
+                            format = try allocator.dupe(u8, trimmed);
                         }
-
                     }
 
                     allocator.free(node.tag.?.name);
@@ -1515,6 +1633,25 @@ pub const Parser = struct {
                     continue;
                 }
 
+                if (std.mem.eql(u8, tag_name, "debug")) {
+                    // Verifica se tem argumentos (não deve ter)
+                    if (node.tag.?.args.len > 0 and !std.mem.allEqual(u8, node.tag.?.args, ' ')) {
+                        return error.InvalidDebugArgs;
+                    }
+
+                    allocator.free(node.tag.?.name);
+                    allocator.free(node.tag.?.args);
+
+                    std.debug.print("3.0 - na real sou um debug\n", .{});
+                    std.debug.print("===================================\n", .{});
+
+                    try list.append(allocator, Node{
+                        .type = .debug,
+                        .debug = true,
+                    });
+                    continue;
+                }
+
                 if (std.mem.eql(u8, tag_name, "csrf_token")) {
                     // Verifica se tem argumentos (não deve ter)
                     if (node.tag.?.args.len > 0 and !std.mem.allEqual(u8, node.tag.?.args, ' ')) {
diff --git a/src/parser_test.zig b/src/parser_test.zig
index 8a47cdb..80a1a2c 100644
--- a/src/parser_test.zig
+++ b/src/parser_test.zig
@@ -709,3 +709,66 @@ test "parse lorem com argumentos" {
     try testing.expectEqualStrings("p", l.method.?);
     try testing.expectEqualStrings("html", l.format.?);
 }
+
+test "parse debug simples" {
+    const allocator = testing.allocator;
+    const template = "Antes {% debug %} Depois";
+    const nodes = try parser.parse(allocator, template);
+    defer {
+        for (nodes) |node| node.deinit(allocator);
+        allocator.free(nodes);
+    }
+
+    try testing.expectEqual(@as(usize, 3), nodes.len);
+    try testing.expect(nodes[0].type == .text);
+    try testing.expectEqualStrings("Antes ", nodes[0].text.?.content);
+
+    try testing.expect(nodes[1].type == .debug);
+
+    try testing.expect(nodes[2].type == .text);
+    try testing.expectEqualStrings(" Depois", nodes[2].text.?.content);
+}
+
+test "parse debug sozinho" {
+    const allocator = testing.allocator;
+    const template = "{% debug %}";
+    const nodes = try parser.parse(allocator, template);
+    defer {
+        for (nodes) |node| node.deinit(allocator);
+        allocator.free(nodes);
+    }
+
+    try testing.expectEqual(@as(usize, 1), nodes.len);
+    try testing.expect(nodes[0].type == .debug);
+}
+
+test "parse partialdef simples" {
+    const allocator = testing.allocator;
+    const template = "{% partialdef cabecalho %}Cabeçalho{% endpartialdef %}";
+    const nodes = try parser.parse(allocator, template);
+    defer {
+        for (nodes) |node| node.deinit(allocator);
+        allocator.free(nodes);
+    }
+
+    try testing.expectEqual(@as(usize, 1), nodes.len);
+    try testing.expect(nodes[0].type == .partialdef);
+    const pd = nodes[0].partialdef.?;
+    try testing.expectEqualStrings("cabecalho", pd.name);
+    try testing.expectEqual(@as(usize, 1), pd.body.len);
+    try testing.expectEqualStrings("Cabeçalho", pd.body[0].text.?.content);
+}
+
+test "parse partial uso" {
+    const allocator = testing.allocator;
+    const template = "Início {% partial \"cabecalho\" %} Fim";
+    const nodes = try parser.parse(allocator, template);
+    defer {
+        for (nodes) |node| node.deinit(allocator);
+        allocator.free(nodes);
+    }
+
+    try testing.expectEqual(@as(usize, 3), nodes.len);
+    try testing.expect(nodes[1].type == .partial);
+    try testing.expectEqualStrings("cabecalho", nodes[1].partial.?.name);
+}
diff --git a/todo.md b/todo.md
index 6103185..a071a4c 100644
--- a/todo.md
+++ b/todo.md
@@ -5,7 +5,7 @@
 - [x] comment
 - [x] csrf_token
 - [x] cycle
-- [ ] debug
+- [x] debug
 - [x] extends
 - [x] filter
 - [x] firstof
@@ -16,8 +16,8 @@
 - [x] load
 - [x] lorem
 - [x] now
-- [ ] partial
-- [ ] partialdef
+- [x] partial
+- [x] partialdef
 - [ ] querystring
 - [ ] regroup
 - [ ] resetcycle
@@ -108,9 +108,9 @@ ___
 ## To do
 
 1 - Finalizar o parser — completar as tags que faltam da lista:
-- [ ] debug
+- [x] debug
 - [x] lorem
-- [ ] partial / partialdef
+- [x] partial / partialdef
 - [ ] querystring
 - [ ] regroup
 - [ ] resetcycle