blob: a5b61458cd5b0d29bdf835b7067ac9032205810f (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#! /usr/bin/env node
"use strict";
var U2 = require("../tools/node");
var fs = require("fs");
var yargs = require("yargs");
var ARGS = yargs
.describe("o", "Output file")
.argv;
var files = ARGS._.slice();
var output = {
vars: {},
props: {}
};
if (ARGS.o) try {
output = JSON.parse(fs.readFileSync(ARGS.o, "utf8"));
} catch(ex) {}
files.forEach(getProps);
if (ARGS.o) {
fs.writeFileSync(ARGS.o, JSON.stringify(output, null, 2), "utf8");
} else {
console.log("%s", JSON.stringify(output, null, 2));
}
function getProps(filename) {
var code = fs.readFileSync(filename, "utf8");
var ast = U2.parse(code);
ast.walk(new U2.TreeWalker(function(node){
if (node instanceof U2.AST_ObjectKeyVal) {
add(node.key);
}
else if (node instanceof U2.AST_ObjectProperty) {
add(node.key.name);
}
else if (node instanceof U2.AST_Dot) {
add(node.property);
}
else if (node instanceof U2.AST_Sub) {
addStrings(node.property);
}
}));
function addStrings(node) {
var out = {};
try {
(function walk(node){
node.walk(new U2.TreeWalker(function(node){
if (node instanceof U2.AST_Seq) {
walk(node.cdr);
return true;
}
if (node instanceof U2.AST_String) {
add(node.value);
return true;
}
if (node instanceof U2.AST_Conditional) {
walk(node.consequent);
walk(node.alternative);
return true;
}
throw out;
}));
})(node);
} catch(ex) {
if (ex !== out) throw ex;
}
}
function add(name) {
output.props[name] = true;
}
}
|