1 files changed, 48 insertions, 0 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/without_eval b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/without_eval
new file mode 100755
index 0000000000..4331e7070c
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/without_eval
@@ -0,0 +1,48 @@
+#!/usr/bin/env node
+
+var fs = require("fs")
+
+var acornSrc = fs.readFileSync(require.resolve("../dist/acorn"), "utf8")
+var acorn = require("../dist/acorn"), walk = require("../dist/walk")
+
+var ast = acorn.parse(acornSrc)
+var touchups = [], uses = []
+
+var makePred
+
+walk.simple(ast, {
+  FunctionDeclaration: function(node) {
+    if (node.id.name == "makePredicate") {
+      makePred = node
+      touchups.push({text: "// Removed to create an eval-free library", from: node.start, to: node.end})
+    }
+  },
+  ObjectExpression: function(node) {
+    node.properties.forEach(function(prop) {
+      if (prop.value.type == "CallExpression" &&
+          prop.value.callee.name == "makePredicate")
+        uses.push(prop.value)
+    })
+  }
+})
+
+var results = []
+var dryRun = acornSrc.slice(0, makePred.end) + "; makePredicate = (function(mp) {" +
+    "return function(words) { var r = mp(words); predicates.push(r); return r }})(makePredicate);" +
+    acornSrc.slice(makePred.end)
+;(new Function("predicates", dryRun))(results)
+
+uses.forEach(function (node, i) {
+  touchups.push({text: results[i].toString(), from: node.start, to: node.end})
+})
+
+var result = "", pos = 0
+touchups.sort(function(a, b) { return a.from - b.from })
+touchups.forEach(function(touchup) {
+  result += acornSrc.slice(pos, touchup.from)
+  result += touchup.text
+  pos = touchup.to
+})
+result += acornSrc.slice(pos)
+
+process.stdout.write(result)