perf: Replaced fmt.aprintf/fmt.tprintf calls with fmt.sbprintf.

feed.odin

@@ -7,10 +7,9 @@ import "core:time"
 generate_rss :: proc(site: ^Site) -> string {
 	sb := strings.builder_make()
 
-	strings.write_string(
+	fmt.sbprintf(
 		&sb,
-		fmt.aprintf(
+		`<?xml version="1.0" encoding="utf-8" standalone="yes"?>
-			`<?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
 <channel>
 <title>%s</title>
@@ -18,11 +17,10 @@ generate_rss :: proc(site: ^Site) -> string {
 <description>%s</description>
 <language>en-us</language>
 <atom:link href="%s/index.xml" rel="self" type="application/rss+xml"/>`,
-			xml_escape(site.title),
+		xml_escape(site.title),
-			site.base_url,
+		site.base_url,
-			xml_escape(site.description),
+		xml_escape(site.description),
-			site.base_url,
+		site.base_url,
-		),
 	)
 
 	for page in site.pages {
@@ -35,10 +33,9 @@ generate_rss :: proc(site: ^Site) -> string {
 			pub_date = format_rfc822(page.date)
 		}
 
-		strings.write_string(
+		fmt.sbprintf(
 			&sb,
-			fmt.aprintf(
+			`<item>
-				`<item>
 <title>%s</title>
 <link>%s</link>
 <pubDate>%s</pubDate>
@@ -46,12 +43,11 @@ generate_rss :: proc(site: ^Site) -> string {
 <description>%s</description>
 </item>
 `,
-				xml_escape(page.title),
+			xml_escape(page.title),
-				page.url,
+			page.url,
-				pub_date,
+			pub_date,
-				page.url,
+			page.url,
-				xml_escape(page.content),
+			xml_escape(page.content),
-			),
 		)
 	}
 
@@ -70,11 +66,11 @@ generate_sitemap :: proc(site: ^Site) -> string {
 	)
 
 	for page in site.pages {
-		lastmod := ""
+		fmt.sbprintf(&sb, "<url><loc>%s</loc>", page.url)
 		if page.date != "" {
-			lastmod = fmt.aprintf("<lastmod>%s</lastmod>", page.date)
+			fmt.sbprintf(&sb, "<lastmod>%s</lastmod>", page.date)
 		}
-		strings.write_string(&sb, fmt.aprintf("<url><loc>%s</loc>%s</url>\n", page.url, lastmod))
+		fmt.sbprintf(&sb, "</url>\n")
 	}
 
 	// Section index pages (for sections without an index in content)
@@ -103,14 +99,11 @@ generate_sitemap :: proc(site: ^Site) -> string {
 				section_lastmod = page.date
 			}
 		}
-		lm := ""
+		fmt.sbprintf(&sb, "<url><loc>%s/%s/</loc>", site.base_url, section)
 		if section_lastmod != "" {
-			lm = fmt.aprintf("<lastmod>%s</lastmod>", section_lastmod)
+			fmt.sbprintf(&sb, "<lastmod>%s</lastmod>", section_lastmod)
 		}
-		strings.write_string(
+		fmt.sbprintf(&sb, "</url>\n")
-			&sb,
-			fmt.aprintf("<url><loc>%s/%s/</loc>%s</url>\n", site.base_url, section, lm),
-		)
 	}
 
 	strings.write_string(&sb, "</urlset>")

mustache/diagnostic.odin

@@ -227,7 +227,7 @@ format_error :: proc(
 	}
 	strings.write_string(&sb, "--> ")
 	strings.write_string(&sb, reset)
-	strings.write_string(&sb, fmt.tprintf("%s:%d:%d\n", path, line, col))
+	fmt.sbprintf(&sb, "%s:%d:%d\n", path, line, col)
 
 	// Top gutter line.
 	write_gutter(&sb, width, faint, reset)

mustache/format.odin

@@ -129,12 +129,12 @@ match_token :: proc(b: ^strings.Builder, dt: Date_Components, s: string) -> int
 	if strings.has_prefix(
 		s,
 		"January",
-	) {strings.write_string(b, fmt.tprintf("%s", time.Month(dt.month))); return 7}
+	) {fmt.sbprintf(b, "%s", time.Month(dt.month)); return 7}
 	if strings.has_prefix(s, "Monday") {emit_weekday(b, dt, full = true); return 6}
 	if strings.has_prefix(
 		s,
 		"2006",
-	) {strings.write_string(b, fmt.tprintf("%04d", dt.year)); return 4}
+	) {fmt.sbprintf(b, "%04d", dt.year); return 4}
 	if strings.has_prefix(s, "MST") {
 		abbr := dt.tz_abbr
 		if len(abbr) == 0 do abbr = "UTC"
@@ -146,37 +146,37 @@ match_token :: proc(b: ^strings.Builder, dt: Date_Components, s: string) -> int
 	if strings.has_prefix(
 		s,
 		"06",
-	) {strings.write_string(b, fmt.tprintf("%02d", dt.year % 100)); return 2}
+	) {fmt.sbprintf(b, "%02d", dt.year % 100); return 2}
-	if strings.has_prefix(s, "02") {strings.write_string(b, fmt.tprintf("%02d", dt.day)); return 2}
+	if strings.has_prefix(s, "02") {fmt.sbprintf(b, "%02d", dt.day); return 2}
 	if strings.has_prefix(
 		s,
 		"15",
-	) {strings.write_string(b, fmt.tprintf("%02d", dt.hour)); return 2}
+	) {fmt.sbprintf(b, "%02d", dt.hour); return 2}
 	if strings.has_prefix(
 		s,
 		"04",
-	) {strings.write_string(b, fmt.tprintf("%02d", dt.minute)); return 2}
+	) {fmt.sbprintf(b, "%02d", dt.minute); return 2}
 	if strings.has_prefix(
 		s,
 		"05",
-	) {strings.write_string(b, fmt.tprintf("%02d", dt.second)); return 2}
+	) {fmt.sbprintf(b, "%02d", dt.second); return 2}
 	if strings.has_prefix(
 		s,
 		"01",
-	) {strings.write_string(b, fmt.tprintf("%02d", dt.month)); return 2}
+	) {fmt.sbprintf(b, "%02d", dt.month); return 2}
 	if strings.has_prefix(s, "03") {emit_hour_12(b, dt, pad = true); return 2}
 	if strings.has_prefix(s, "PM") {emit_am_pm(b, dt); return 2}
 	if strings.has_prefix(s, "pm") {emit_am_pm_lower(b, dt); return 2}
 	if len(s) >= 1 {
 		switch s[0] {
 		case '2':
-			strings.write_string(b, fmt.tprintf("%d", dt.day)); return 1
+			fmt.sbprintf(b, "%d", dt.day); return 1
 		case '1':
-			strings.write_string(b, fmt.tprintf("%d", dt.month)); return 1
+			fmt.sbprintf(b, "%d", dt.month); return 1
 		case '4':
-			strings.write_string(b, fmt.tprintf("%d", dt.minute)); return 1
+			fmt.sbprintf(b, "%d", dt.minute); return 1
 		case '5':
-			strings.write_string(b, fmt.tprintf("%d", dt.second)); return 1
+			fmt.sbprintf(b, "%d", dt.second); return 1
 		case '3':
 			emit_hour_12(b, dt, pad = false); return 1
 		case: