refactor: move file to token property

src/tokenizer.js

@@ -3,7 +3,7 @@ const TokenizationError = require('./util/error.js').TokenizationError;
 const _ = require('./util/underscore.js');
 const assert = require('../src/util/assert.js');
 
-function parse(html) {
+function parse(html, filepath) {
     assert(_.isString(html), 'illegal input type');
 
     var tokens = [];
@@ -58,7 +58,8 @@ function parse(html) {
             raw: match[offset],
             value: match[offset + 1].trim(),
             line: getLineNum(match),
-            input: html
+            input: html,
+            file: filepath
         };
     }
 

src/util/error.js

@@ -8,9 +8,10 @@ function TokenizationError(message, token) {
 
     this.input = token.input;
     this.line = token.line;
+    this.file = token.file;
 
     var context = mkContext(token.input, token.line);
-    this.message = message + ', line:' + token.line;
+    this.message = mkMessage(message, token);
     this.stack = context + '\n' + (this.stack || '');
 }
 TokenizationError.prototype = Object.create(Error.prototype);
@@ -22,9 +23,10 @@ function ParseError(e, token) {
 
     this.input = token.input;
     this.line = token.line;
+    this.file = token.file;
 
     var context = mkContext(token.input, token.line);
-    this.message = e.message + ', line:' + token.line;
+    this.message = mkMessage(e.message, token);
     this.stack = context + '\n' + (this.stack || '');
 }
 ParseError.prototype = Object.create(Error.prototype);
@@ -40,9 +42,10 @@ function RenderError(e, tpl) {
 
     this.input = tpl.token.input;
     this.line = tpl.token.line;
+    this.file = tpl.token.file;
 
     var context = mkContext(tpl.token.input, tpl.token.line);
-    this.message = e.message + ', line:' + tpl.token.line;
+    this.message = mkMessage(e.message, tpl.token);
     this.stack = context + '\n' + (e.stack || '');
 }
 RenderError.prototype = Object.create(Error.prototype);
@@ -93,6 +96,17 @@ function align(n, max) {
     return blank + str;
 }
 
+function mkMessage(msg, token){
+    msg = msg || '';
+    if(token.file){
+        msg += ', file:' + token.file;
+    }
+    if(token.line){
+        msg += ', line:' + token.line;
+    }
+    return msg;
+}
+
 module.exports = {
     TokenizationError,
     ParseError,