Successfully parsing and saving statement-level comments. More to come.

src/comments.scss

+/* hey, a comment */
+/* hey, another comment */   /* and another */
+/* all of these should be kept */

src/document.cpp

@@ -29,5 +29,23 @@ namespace Sass {
   Document::~Document() {
     delete [] source;
   }
-
+  
+  void Document::parse_stylesheet() {
+    printf("ABOUT TO MUNCH LEADING SPACES\n");
+    try_munching<optional_spaces>();
+    while (*position) {
+      printf("LOOPING OVER STATEMENTS\n");
+      statements.push_back(parse_statement());
+      try_munching<optional_spaces>();
+    }
+  }
+  
+  Node Document::parse_statement() {
+    if (try_munching<block_comment>()) {
+      printf("MUNCHING A COMMENT\n");
+      return Node(Node::comment, top);
+    }
+    else return Node();
+  }
+    
 }
\ No newline at end of file

src/document.hpp

@@ -36,6 +36,9 @@ namespace Sass {
           return last_munch_succeeded = false;
         }
       }
+      else if (mx == optional_spaces) {
+        after_whitespace = optional_spaces(position);
+      }
       else {
         after_whitespace = spaces_and_comments(position);
       }
@@ -49,7 +52,10 @@ namespace Sass {
       else {
         return last_munch_succeeded = false;
       }
-    } 
+    }
+    
+    void parse_stylesheet();
+    Node parse_statement();
       
   };
 }
\ No newline at end of file

src/unit-test-document.cpp

 #include <cstdio>
+#include <iostream>
 #include "document.hpp"
 
 using namespace Sass;
@@ -38,6 +39,20 @@ int main(int argc, char* argv[]) {
     printf("sizeof node object is %ld\n", sizeof(Node));
     printf("sizeof Node vector object is %ld\n", sizeof(std::vector<Node>));
     printf("sizeof pointer to Node vector is %ld\n", sizeof(std::vector<Node>*));
+
+    printf("GOING TO TRY PARSING NOW\n");
+
+    doc.position = doc.source;
+    std::cout << doc.position << std::endl;
+    if (*(doc.position)) std::cout << "position has content!" << std::endl;
+    doc.parse_stylesheet();
+    
+    int i;
+    int j = doc.statements.size();
+    printf("%d\n", j);
+    for (i = 0; i < j; ++i) {
+      print_slice(doc.statements[i].token.begin, doc.statements[i].token.end);
+    }
   }
   
   return 0;