From: Mihai Bazon <mihai@bazon.net>
Date: Mon, 15 Jul 2013 08:27:11 +0000 (+0300)
Subject: Add "position" option to parser, to specify initial pos/line/col
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=4a0bab0fa3fc6d69507e91fdf17322b808aff7e4;p=UglifyJS.git

Add "position" option to parser, to specify initial pos/line/col

(for parsing embedded scripts)
---

diff --git a/lib/parse.js b/lib/parse.js
index 48ab2167..35fd9c75 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -210,17 +210,17 @@ function is_token(token, type, val) {
 
 var EX_EOF = {};
 
-function tokenizer($TEXT, filename) {
+function tokenizer($TEXT, filename, position) {
 
     var S = {
         text            : $TEXT.replace(/\r\n?|[\n\u2028\u2029]/g, "\n").replace(/\uFEFF/g, ''),
         filename        : filename,
-        pos             : 0,
-        tokpos          : 0,
-        line            : 1,
-        tokline         : 0,
-        col             : 0,
-        tokcol          : 0,
+        pos             : position && position.pos || 0,
+        tokpos          : position && position.pos || 0,
+        line            : position && position.line || 1,
+        tokline         : position && position.line || 1,
+        col             : position && position.col || 0,
+        tokcol          : position && position.col || 0,
         newline_before  : false,
         regex_allowed   : false,
         comments_before : []
@@ -591,7 +591,8 @@ function parse($TEXT, options) {
         strict     : false,
         filename   : null,
         toplevel   : null,
-        expression : false
+        expression : false,
+        position   : { pos: 0, line: 1, col: 0 },
     });
 
     var S = {