`
+//! con un `data-pluma-theme="…"` para que el CSS del viewer aplique colores
+//! por tema sin necesidad de re-renderear.
+//!
+//! No tiene deps de web/DOM/wasm: corre igual en server, terminal, WASM o
+//! tests. Si necesitás emitir Markdown-AST en lugar de HTML, usá la API
+//! `events()` y construí tu propio renderer.
+
+use pulldown_cmark::{html, Event, Options, Parser};
+
+/// Opciones por default — GFM completo: tables, footnotes, tasklists, strikethrough,
+/// smart punctuation, heading anchors.
+pub fn default_options() -> Options {
+ Options::ENABLE_TABLES
+ | Options::ENABLE_FOOTNOTES
+ | Options::ENABLE_STRIKETHROUGH
+ | Options::ENABLE_TASKLISTS
+ | Options::ENABLE_SMART_PUNCTUATION
+ | Options::ENABLE_HEADING_ATTRIBUTES
+}
+
+/// Markdown → HTML "crudo" (sin wrapper de tema).
+pub fn to_html(md: &str) -> String {
+ let mut out = String::with_capacity(md.len() * 2);
+ let parser = Parser::new_ext(md, default_options());
+ html::push_html(&mut out, parser);
+ out
+}
+
+/// Markdown → HTML envuelto en `
`.
+/// El `theme` es un string opaco (ej. "aire", "fuego") que el CSS del viewer
+/// matchea via `[data-pluma-theme="aire"]`.
+pub fn to_themed_html(md: &str, theme: &str) -> String {
+ let body = to_html(md);
+ let safe_theme: String = theme
+ .chars()
+ .filter(|c| c.is_ascii_alphanumeric() || *c == '-' || *c == '_')
+ .collect();
+ format!(
+ r#"
{body}"#,
+ theme = safe_theme,
+ body = body
+ )
+}
+
+/// Devuelve un iterador de eventos pulldown-cmark (AST stream).
+/// Útil si querés renderear a algo distinto que HTML.
+pub fn events(md: &str) -> impl Iterator
- > {
+ Parser::new_ext(md, default_options())
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn renders_h1() {
+ let html = to_html("# Hola");
+ assert!(html.contains("
Hola
"), "got {}", html);
+ }
+
+ #[test]
+ fn renders_list() {
+ let html = to_html("- a\n- b\n");
+ assert!(html.contains("a"));
+ assert!(html.contains("b"));
+ }
+
+ #[test]
+ fn themed_wrapper_sanitizes_theme_name() {
+ let html = to_themed_html("# x", "aire