add support for Filelists in file parser.

src/file_parser.rs

@@ -5,12 +5,11 @@ use std::fs;
 use crate::line_parser;
 use crate::line_parser::LineType;
 
-#[derive(Debug)]
+#[derive(PartialEq, Debug, Default)]
 pub struct Filelist {
     pub files: Vec<String>,
     pub incdirs: Vec<String>,
     pub defines: HashMap<String, String>,
-
     pub comments_present: bool,
 }
 
@@ -23,6 +22,13 @@ impl Filelist {
             comments_present: false,
         }
     }
+
+    pub fn extend(&mut self, other: Filelist) {
+        self.files.extend(other.files);
+        self.incdirs.extend(other.incdirs);
+        self.defines.extend(other.defines);
+        self.comments_present |= other.comments_present;
+    }
 }
 
 pub fn parse_file(path: &str) -> Result<Filelist, Box<dyn Error>> {
@@ -44,7 +50,9 @@ pub fn parse_file(path: &str) -> Result<Filelist, Box<dyn Error>> {
                 }
             }
             LineType::Comment => filelist.comments_present = true,
-            _ => {}
+            LineType::Filelist(path) => {
+                filelist.extend(parse_file(path)?);
+            },
         }
     }
     Ok(filelist)

tests/integration_tests.rs

@@ -0,0 +1,23 @@
+extern crate sv_filelist_parser;
+use std::collections::HashMap;
+
+#[test]
+fn simple_test() {
+    let mut defines = HashMap::new();
+    defines.insert("a".to_string(), "bad".to_string());
+    defines.insert("e".to_string(), "f".to_string());
+    defines.insert("c".to_string(), "d".to_string());
+
+    let filelist_exp = sv_filelist_parser::file_parser::Filelist {
+        files : vec!["testcase/file1.sv".to_string(),
+        "testcase/file2.sv".to_string(),
+        "testcase/file3.sv".to_string(),
+        "testcase/file4.sv".to_string(),],
+        incdirs : vec!["testcase/".to_string()],
+        defines : defines,
+        comments_present : true
+    };
+    let filelist = sv_filelist_parser::parse("testcase/files.f")
+        .expect("Error parsing");
+    assert_eq!(filelist_exp, filelist);
+}