diff --git a/package-lock.json b/package-lock.json
index 84ad9fe..1cffe47 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -144,6 +144,19 @@
         "through2": "^2.0.3"
       }
     },
+    "@types/babel-types": {
+      "version": "7.0.9",
+      "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.9.tgz",
+      "integrity": "sha512-qZLoYeXSTgQuK1h7QQS16hqLGdmqtRmN8w/rl3Au/l5x/zkHx+a4VHrHyBsi1I1vtK2oBHxSzKIu0R5p6spdOA=="
+    },
+    "@types/babylon": {
+      "version": "6.16.5",
+      "resolved": "https://registry.npmjs.org/@types/babylon/-/babylon-6.16.5.tgz",
+      "integrity": "sha512-xH2e58elpj1X4ynnKp9qSnWlsRTIs6n3tgLGNfwAGHwePw0mulHQllV34n0T25uYSu1k0hRKkWXF890B1yS47w==",
+      "requires": {
+        "@types/babel-types": "*"
+      }
+    },
     "JSONStream": {
       "version": "1.3.5",
       "resolved": "http://registry.npm.taobao.org/JSONStream/download/JSONStream-1.3.5.tgz",
@@ -259,7 +272,7 @@
     },
     "anymatch": {
       "version": "1.3.0",
-      "resolved": "http://registry.npm.taobao.org/anymatch/download/anymatch-1.3.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/anymatch/download/anymatch-1.3.0.tgz",
       "integrity": "sha1-o+Uvo5FoyCX/V7AkgSbOWo/5VQc=",
       "requires": {
         "arrify": "^1.0.0",
@@ -300,7 +313,7 @@
         },
         "readable-stream": {
           "version": "2.3.3",
-          "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.3.tgz",
+          "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.3.tgz",
           "integrity": "sha1-No8lEtefnUb9/HE0mueHi7weuVw=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -564,6 +577,45 @@
         "eslint-visitor-keys": "^1.0.0"
       }
     },
+    "babel-runtime": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
+      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "requires": {
+        "core-js": "^2.4.0",
+        "regenerator-runtime": "^0.11.0"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.6.12",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz",
+          "integrity": "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ=="
+        }
+      }
+    },
+    "babel-types": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
+      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
+      "requires": {
+        "babel-runtime": "^6.26.0",
+        "esutils": "^2.0.2",
+        "lodash": "^4.17.4",
+        "to-fast-properties": "^1.0.3"
+      },
+      "dependencies": {
+        "to-fast-properties": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
+          "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
+        }
+      }
+    },
+    "babylon": {
+      "version": "6.18.0",
+      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
+      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ=="
+    },
     "bach": {
       "version": "1.2.0",
       "resolved": "http://registry.npm.taobao.org/bach/download/bach-1.2.0.tgz",
@@ -735,7 +787,7 @@
     },
     "braces": {
       "version": "1.8.5",
-      "resolved": "http://registry.npm.taobao.org/braces/download/braces-1.8.5.tgz",
+      "resolved": "https://registry.npm.taobao.org/braces/download/braces-1.8.5.tgz",
       "integrity": "sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=",
       "requires": {
         "expand-range": "^1.8.1",
@@ -1754,7 +1806,7 @@
     },
     "camelcase": {
       "version": "2.1.1",
-      "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-2.1.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-2.1.1.tgz",
       "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8="
     },
     "camelcase-keys": {
@@ -1904,7 +1956,7 @@
     },
     "cliui": {
       "version": "3.2.0",
-      "resolved": "http://registry.npm.taobao.org/cliui/download/cliui-3.2.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/cliui/download/cliui-3.2.0.tgz",
       "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
       "requires": {
         "string-width": "^1.0.1",
@@ -2842,7 +2894,7 @@
     },
     "fill-range": {
       "version": "2.2.3",
-      "resolved": "http://registry.npm.taobao.org/fill-range/download/fill-range-2.2.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/fill-range/download/fill-range-2.2.3.tgz",
       "integrity": "sha1-ULd9/X5Gm8dJJHCWNpn+eoSFpyM=",
       "requires": {
         "is-number": "^2.1.0",
@@ -3280,7 +3332,7 @@
     },
     "fsevents": {
       "version": "1.1.2",
-      "resolved": "http://registry.npm.taobao.org/fsevents/download/fsevents-1.1.2.tgz",
+      "resolved": "https://registry.npm.taobao.org/fsevents/download/fsevents-1.1.2.tgz",
       "integrity": "sha1-MoK3E/s62A7eDp/PRhG1qm/AM/Q=",
       "optional": true,
       "requires": {
@@ -4203,7 +4255,7 @@
     },
     "glob-parent": {
       "version": "2.0.0",
-      "resolved": "http://registry.npm.taobao.org/glob-parent/download/glob-parent-2.0.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/glob-parent/download/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
       "requires": {
         "is-glob": "^2.0.0"
@@ -8667,7 +8719,7 @@
     },
     "is-glob": {
       "version": "2.0.1",
-      "resolved": "http://registry.npm.taobao.org/is-glob/download/is-glob-2.0.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/is-glob/download/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
       "requires": {
         "is-extglob": "^1.0.0"
@@ -9559,7 +9611,7 @@
     },
     "micromatch": {
       "version": "2.3.11",
-      "resolved": "http://registry.npm.taobao.org/micromatch/download/micromatch-2.3.11.tgz",
+      "resolved": "https://registry.npm.taobao.org/micromatch/download/micromatch-2.3.11.tgz",
       "integrity": "sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=",
       "requires": {
         "arr-diff": "^2.0.0",
@@ -9963,7 +10015,7 @@
     },
     "nunjucks": {
       "version": "2.5.2",
-      "resolved": "http://registry.npm.taobao.org/nunjucks/download/nunjucks-2.5.2.tgz",
+      "resolved": "https://registry.npm.taobao.org/nunjucks/download/nunjucks-2.5.2.tgz",
       "integrity": "sha1-6n00bnhbikh0Zmw8yp4YxXf7oiw=",
       "requires": {
         "asap": "^2.0.3",
@@ -10474,39 +10526,29 @@
         "pug-strip-comments": "^1.0.3"
       }
     },
-    "pug-attrs": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npm.taobao.org/pug-attrs/download/pug-attrs-2.0.3.tgz",
-      "integrity": "sha1-owlflw5kFR972tlX7vVftdeQXRU=",
-      "requires": {
-        "constantinople": "^3.0.1",
-        "js-stringify": "^1.0.1",
-        "pug-runtime": "^2.0.4"
-      }
-    },
     "pug-code-gen": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/pug-code-gen/download/pug-code-gen-2.0.1.tgz",
-      "integrity": "sha1-CVHsgyJddNjPxHan+Zolm199BQw=",
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/pug-code-gen/-/pug-code-gen-2.0.3.tgz",
+      "integrity": "sha512-r9sezXdDuZJfW9J91TN/2LFbiqDhmltTFmGpHTsGdrNGp3p4SxAjjXEfnuK2e4ywYsRIVP0NeLbSAMHUcaX1EA==",
       "requires": {
-        "constantinople": "^3.0.1",
+        "constantinople": "^3.1.2",
         "doctypes": "^1.1.0",
         "js-stringify": "^1.0.1",
-        "pug-attrs": "^2.0.3",
-        "pug-error": "^1.3.2",
-        "pug-runtime": "^2.0.4",
+        "pug-attrs": "^2.0.4",
+        "pug-error": "^1.3.3",
+        "pug-runtime": "^2.0.5",
         "void-elements": "^2.0.1",
         "with": "^5.0.0"
       },
       "dependencies": {
         "acorn": {
           "version": "3.3.0",
-          "resolved": "http://registry.npm.taobao.org/acorn/download/acorn-3.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
           "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo="
         },
         "acorn-globals": {
           "version": "3.1.0",
-          "resolved": "https://registry.npm.taobao.org/acorn-globals/download/acorn-globals-3.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-3.1.0.tgz",
           "integrity": "sha1-/YJw9x+7SZawBPqIDuXUZXOnMb8=",
           "requires": {
             "acorn": "^4.0.4"
@@ -10514,14 +10556,45 @@
           "dependencies": {
             "acorn": {
               "version": "4.0.13",
-              "resolved": "http://registry.npm.taobao.org/acorn/download/acorn-4.0.13.tgz",
+              "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
               "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c="
             }
           }
         },
+        "constantinople": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/constantinople/-/constantinople-3.1.2.tgz",
+          "integrity": "sha512-yePcBqEFhLOqSBtwYOGGS1exHo/s1xjekXiinh4itpNQGCu4KA1euPh1fg07N2wMITZXQkBz75Ntdt1ctGZouw==",
+          "requires": {
+            "@types/babel-types": "^7.0.0",
+            "@types/babylon": "^6.16.2",
+            "babel-types": "^6.26.0",
+            "babylon": "^6.18.0"
+          }
+        },
+        "pug-attrs": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/pug-attrs/-/pug-attrs-2.0.4.tgz",
+          "integrity": "sha512-TaZ4Z2TWUPDJcV3wjU3RtUXMrd3kM4Wzjbe3EWnSsZPsJ3LDI0F3yCnf2/W7PPFF+edUFQ0HgDL1IoxSz5K8EQ==",
+          "requires": {
+            "constantinople": "^3.0.1",
+            "js-stringify": "^1.0.1",
+            "pug-runtime": "^2.0.5"
+          }
+        },
+        "pug-error": {
+          "version": "1.3.3",
+          "resolved": "https://registry.npmjs.org/pug-error/-/pug-error-1.3.3.tgz",
+          "integrity": "sha512-qE3YhESP2mRAWMFJgKdtT5D7ckThRScXRwkfo+Erqga7dyJdY3ZquspprMCj/9sJ2ijm5hXFWQE/A3l4poMWiQ=="
+        },
+        "pug-runtime": {
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/pug-runtime/-/pug-runtime-2.0.5.tgz",
+          "integrity": "sha512-P+rXKn9un4fQY77wtpcuFyvFaBww7/91f3jHa154qU26qFAnOe6SW1CbIDcxiG5lLK9HazYrMCCuDvNgDQNptw=="
+        },
         "with": {
           "version": "5.1.1",
-          "resolved": "http://registry.npm.taobao.org/with/download/with-5.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/with/-/with-5.1.1.tgz",
           "integrity": "sha1-+k2qktrzLE6pTtRTyB8EaGtXXf4=",
           "requires": {
             "acorn": "^3.1.0",
@@ -10823,7 +10896,7 @@
     },
     "readdirp": {
       "version": "2.1.0",
-      "resolved": "http://registry.npm.taobao.org/readdirp/download/readdirp-2.1.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/readdirp/download/readdirp-2.1.0.tgz",
       "integrity": "sha1-TtCtBg3zBzMAxIRANz9y0cxkLXg=",
       "requires": {
         "graceful-fs": "^4.1.2",
@@ -10852,7 +10925,7 @@
         },
         "readable-stream": {
           "version": "2.3.3",
-          "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.3.tgz",
+          "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.3.tgz",
           "integrity": "sha1-No8lEtefnUb9/HE0mueHi7weuVw=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -10891,6 +10964,11 @@
         "strip-indent": "^1.0.1"
       }
     },
+    "regenerator-runtime": {
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
+      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg=="
+    },
     "regex-cache": {
       "version": "0.4.3",
       "resolved": "http://registry.npm.taobao.org/regex-cache/download/regex-cache-0.4.3.tgz",
@@ -12657,7 +12735,7 @@
       "dependencies": {
         "camelcase": {
           "version": "3.0.0",
-          "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-3.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-3.0.0.tgz",
           "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo="
         }
       }
@@ -12672,7 +12750,7 @@
       "dependencies": {
         "camelcase": {
           "version": "3.0.0",
-          "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-3.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-3.0.0.tgz",
           "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo="
         }
       }