feat(taxonomy): add rust sidecar compact surface pipeline

rust/vendor/crabrl/src/sec.rs

@@ -0,0 +1,51 @@
+// SEC EDGAR XBRL filing support (local files only)
+use crate::{Parser, Document, Result};
+use std::path::Path;
+
+pub struct SecFilingParser {
+    parser: Parser,
+}
+
+impl SecFilingParser {
+    pub fn new() -> Self {
+        Self {
+            parser: Parser::new().with_validation(true),
+        }
+    }
+
+    pub fn parse_filing<P: AsRef<Path>>(&self, path: P) -> Result<Document> {
+        self.parser.parse_file(path)
+    }
+    
+    pub fn with_validation(mut self, validate: bool) -> Self {
+        self.parser = self.parser.with_validation(validate);
+        self
+    }
+}
+
+// Test utilities for SEC filings
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_parse_local_sec_filing() {
+        let parser = SecFilingParser::new();
+        
+        // Test with local test files
+        if std::path::Path::new("test_data/test_tiny.xbrl").exists() {
+            match parser.parse_filing("test_data/test_tiny.xbrl") {
+                Ok(doc) => {
+                    println!("Successfully parsed filing:");
+                    println!("  Facts: {}", doc.facts.len());
+                    println!("  Contexts: {}", doc.contexts.len());
+                    println!("  Units: {}", doc.units.len());
+                    assert!(doc.contexts.len() > 0, "Should have contexts");
+                }
+                Err(e) => {
+                    eprintln!("Failed to parse filing: {}", e);
+                }
+            }
+        }
+    }
+}