Sha256: 663288bdb2fdb43f8a8c2dc35fb4c484a68bf0a8e2a632827a0df85afec4e1bb
Contents?: true
Size: 1.37 KB
Versions: 12
Compression:
Stored size: 1.37 KB
Contents
#!/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)
Version data entries
12 entries across 12 versions & 4 rubygems