WIP source map stuff

schala-lang/language/src/parsing.rs

@@ -6,6 +6,7 @@ use tokenizing::*;
 use tokenizing::Kw::*;
 use tokenizing::TokenType::*;
 
+use source_map::{SourceMap, SourceData};
 use ast::*;
 
 use builtin::{BinOp, PrefixOp};
@@ -90,8 +91,12 @@ impl Parser {
     self.token_handler.next()
   }
 
-  fn next_with_metadata(&mut self) -> Token {
+  fn next_with_map(&mut self) -> SourceMap<TokenType> {
-    self.token_handler.next_with_metadata()
+    let tt = self.next();
+    SourceMap {
+      node: tt,
+      data: SourceData { line_number: 420, char_idx: 69 }
+    }
   }
 
   pub fn parse(&mut self) -> ParseResult<AST> {
@@ -1023,7 +1028,8 @@ impl Parser {
   #[recursive_descent_method]
   fn int_literal(&mut self) -> ParseResult<Expression> {
     use self::ExpressionType::*;
-    match self.next_with_metadata().get_token_type() {
+    match self.next_with_map() {
+      t => match t.get() {
         BinNumberSigil => {
           let digits = self.digits()?;
           let n = parse_binary(digits)?;
@@ -1037,6 +1043,8 @@ impl Parser {
         _ => return ParseError::new("Expected '0x' or '0b'"),
       }
     }
+  }
+
 
   #[recursive_descent_method]
   fn float_literal(&mut self) -> ParseResult<Expression> {

schala-lang/language/src/source_map.rs

@@ -1,12 +1,23 @@
 
+#[derive(Debug, Clone)]
 pub struct SourceMap<T> {
-  node: T,
+  pub node: T,
-  data: SourceData
+  pub data: SourceData
 }
 
-struct SourceData {
+impl<T> SourceMap<T> {
-  line_number: usize,
+  pub fn get(&self) -> &T {
-  char_idx: usize
+    &self.node
+  }
+
+  pub fn get_source_data(&self) -> SourceData {
+    So
+}
+
+#[derive(Debug, Clone)]
+pub struct SourceData {
+  pub line_number: usize,
+  pub char_idx: usize
 }