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Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/uglify-js/tmp/instrument2.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/uglify-js/tmp/instrument2.js | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/uglify-js/tmp/instrument2.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/uglify-js/tmp/instrument2.js deleted file mode 100644 index 6aee5f3f..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/uglify-js/tmp/instrument2.js +++ /dev/null @@ -1,138 +0,0 @@ -// sample on how to use the parser and walker API to instrument some code - -var jsp = require("uglify-js").parser; -var pro = require("uglify-js").uglify; - -function instrument(code) { - var ast = jsp.parse(code, false, true); // true for the third arg specifies that we want - // to have start/end tokens embedded in the - // statements - var w = pro.ast_walker(); - - function trace (line, comment) { - var code = pro.gen_code(line, { beautify: true }); - var data = line[0] - - var args = [] - if (!comment) comment = "" - if (typeof data === "object") { - code = code.split(/\n/).shift() - args = [ [ "string", data.toString() ], - [ "string", code ], - [ "num", data.start.line ], - [ "num", data.start.col ], - [ "num", data.end.line ], - [ "num", data.end.col ]] - } else { - args = [ [ "string", data ], - [ "string", code ]] - - } - return [ "call", [ "name", "trace" ], args ]; - } - - // we're gonna need this to push elements that we're currently looking at, to avoid - // endless recursion. - var analyzing = []; - function do_stat() { - var ret; - if (this[0].start && analyzing.indexOf(this) < 0) { - // without the `analyzing' hack, w.walk(this) would re-enter here leading - // to infinite recursion - analyzing.push(this); - ret = [ "splice", - [ [ "stat", trace(this) ], - w.walk(this) ]]; - analyzing.pop(this); - } - return ret; - } - - function do_cond(c, t, f) { - return [ this[0], w.walk(c), - ["seq", trace(t), w.walk(t) ], - ["seq", trace(f), w.walk(f) ]]; - } - - function do_binary(c, l, r) { - if (c !== "&&" && c !== "||") { - return [this[0], c, w.walk(l), w.walk(r)]; - } - return [ this[0], c, - ["seq", trace(l), w.walk(l) ], - ["seq", trace(r), w.walk(r) ]]; - } - - var new_ast = w.with_walkers({ - "stat" : do_stat, - "label" : do_stat, - "break" : do_stat, - "continue" : do_stat, - "debugger" : do_stat, - "var" : do_stat, - "const" : do_stat, - "return" : do_stat, - "throw" : do_stat, - "try" : do_stat, - "defun" : do_stat, - "if" : do_stat, - "while" : do_stat, - "do" : do_stat, - "for" : do_stat, - "for-in" : do_stat, - "switch" : do_stat, - "with" : do_stat, - "conditional" : do_cond, - "binary" : do_binary - }, function(){ - return w.walk(ast); - }); - return pro.gen_code(new_ast, { beautify: true }); -} - - -////// test code follows. - -var code = instrument(test.toString()); -console.log(code); - -function test() { - // simple stats - a = 5; - c += a + b; - "foo"; - - // var - var foo = 5; - const bar = 6, baz = 7; - - // switch block. note we can't track case lines the same way. - switch ("foo") { - case "foo": - return 1; - case "bar": - return 2; - } - - // for/for in - for (var i = 0; i < 5; ++i) { - console.log("Hello " + i); - } - for (var i in [ 1, 2, 3]) { - console.log(i); - } - - for (var i = 0; i < 5; ++i) - console.log("foo"); - - for (var i = 0; i < 5; ++i) { - console.log("foo"); - } - - var k = plurp() ? 1 : 0; - var x = a ? doX(y) && goZoo("zoo") - : b ? blerg({ x: y }) - : null; - - var x = X || Y; -} |