Merge pull request #214 from SgLy/feat-stringify-tmpl-cbindgen

feat(template-compiler): add stringify_tmpl for cbindgen

glass-easel-template-compiler/glass_easel_template_compiler.h

@@ -130,6 +130,8 @@ int32_t tmpl_group_set_inline_script(TmplGroup *self,
                                      const uint8_t *content_buf,
                                      size_t content_len);
 
+StrRef tmpl_group_stringify_tmpl(const TmplGroup *self, const uint8_t *path_buf, size_t path_len);
+
 void tmpl_parse_warning_array_free(TmplParseWarningArray self);
 
 void tmpl_parse_warning_free(TmplParseWarning self);

glass-easel-template-compiler/src/cbinding.rs

@@ -365,6 +365,12 @@ impl TmplGroup {
     pub unsafe extern "C" fn tmpl_group_export_all_scripts(&self) -> StrRef {
         self.inner().export_all_scripts().unwrap_or_default().into()
     }
+
+    #[no_mangle]
+    pub unsafe extern "C" fn tmpl_group_stringify_tmpl(&self, path_buf: &u8, path_len: usize) -> StrRef {
+        let path = String::from_utf8_lossy(slice::from_raw_parts(path_buf, path_len));
+        self.inner().stringify_tmpl(&path).unwrap_or_default().into()
+    }
 }
 
 impl Drop for TmplGroup {

glass-easel-template-compiler/src/group.rs

@@ -261,7 +261,7 @@ impl TmplGroup {
     }
 
     /// Regenerate a template content string of the specified template.
-    pub fn stringify_tmpl(&mut self, path: &str) -> Option<String> {
+    pub fn stringify_tmpl(&self, path: &str) -> Option<String> {
         let template = self.trees.get(path)?;
         let mut stringifier = crate::stringify::Stringifier::new(String::new(), path, "");
         template.stringify_write(&mut stringifier).unwrap();