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- removed cache

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- few comptime related changes
This commit is contained in:
Ankit Patial
2026-01-27 16:04:02 +05:30
parent aca930af41
commit 90c8f6f2fb
11 changed files with 140 additions and 378 deletions
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49
src/runtime.zig
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@@ -7,6 +7,28 @@ const ArrayListUnmanaged = std.ArrayListUnmanaged;
// Pug Runtime - HTML generation utilities
// ============================================================================
/// DOCTYPE mappings - shared across codegen and template modules
pub const doctypes = std.StaticStringMap([]const u8).initComptime(.{
.{ "html", "<!DOCTYPE html>" },
.{ "xml", "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" },
.{ "transitional", "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">" },
.{ "strict", "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">" },
.{ "frameset", "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Frameset//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd\">" },
.{ "1.1", "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">" },
.{ "basic", "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML Basic 1.1//EN\" \"http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd\">" },
.{ "mobile", "<!DOCTYPE html PUBLIC \"-//WAPFORUM//DTD XHTML Mobile 1.2//EN\" \"http://www.openmobilealliance.org/tech/DTD/xhtml-mobile12.dtd\">" },
.{ "plist", "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">" },
});
/// Whitespace-sensitive tags - shared across codegen and template modules
pub const whitespace_sensitive_tags = std.StaticStringMap(void).initComptime(.{
.{ "pre", {} },
.{ "textarea", {} },
.{ "script", {} },
.{ "style", {} },
.{ "code", {} },
});
/// Escape HTML special characters in a string.
/// Characters escaped: " & < >
pub fn escape(allocator: Allocator, html: []const u8) ![]const u8 {
@@ -244,15 +266,20 @@ pub fn appendEscaped(allocator: Allocator, result: *ArrayListUnmanaged(u8), html
}
}
/// Comptime-generated lookup table for HTML character escaping
const escape_table: [256]?[]const u8 = blk: {
var table: [256]?[]const u8 = .{null} ** 256;
table['"'] = "&quot;";
table['&'] = "&amp;";
table['<'] = "&lt;";
table['>'] = "&gt;";
break :blk table;
};
/// Escape a single character, returning the escape sequence or null if no escaping needed
pub fn escapeChar(c: u8) ?[]const u8 {
return switch (c) {
'"' => "&quot;",
'&' => "&amp;",
'<' => "&lt;",
'>' => "&gt;",
else => null,
};
/// Uses comptime lookup table for O(1) access instead of switch statement
pub inline fn escapeChar(c: u8) ?[]const u8 {
return escape_table[c];
}
/// Attribute entry for attrs function
@@ -452,7 +479,7 @@ pub fn merge(allocator: Allocator, a: []const MergedAttrEntry, b: []const Merged
var result = MergedAttrs.init(allocator);
errdefer result.deinit();
// Pre-allocate capacity to avoid reallocations (cache-friendly)
// Pre-allocate capacity to avoid reallocations
const total_entries = a.len + b.len;
if (total_entries > 0) {
try result.entries.ensureTotalCapacity(allocator, total_entries);
@@ -492,7 +519,7 @@ fn mergeEntry(result: *MergedAttrs, entry: MergedAttrEntry) !void {
switch (key_type) {
.class => {
// O(1) lookup using cached index
// O(1) lookup using stored index
if (result.class_idx) |idx| {
@branchHint(.likely);
try mergeClassValue(result, idx, entry.value);
@@ -502,7 +529,7 @@ fn mergeEntry(result: *MergedAttrs, entry: MergedAttrEntry) !void {
}
},
.style => {
// O(1) lookup using cached index
// O(1) lookup using stored index
if (result.style_idx) |idx| {
@branchHint(.likely);
try mergeStyleValue(result, idx, entry.value);