| var jsp = require("./parse-js"), |
| pro = require("./process"), |
| slice = jsp.slice, |
| member = jsp.member, |
| PRECEDENCE = jsp.PRECEDENCE, |
| OPERATORS = jsp.OPERATORS; |
| |
| function ast_squeeze_more(ast) { |
| var w = pro.ast_walker(), walk = w.walk; |
| return w.with_walkers({ |
| "call": function(expr, args) { |
| if (expr[0] == "dot" && expr[2] == "toString" && args.length == 0) { |
| // foo.toString() ==> foo+"" |
| return [ "binary", "+", expr[1], [ "string", "" ]]; |
| } |
| } |
| }, function() { |
| return walk(ast); |
| }); |
| }; |
| |
| exports.ast_squeeze_more = ast_squeeze_more; |
