mirror of
https://github.com/bitburner-official/bitburner-src.git
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Merge pull request #366 from danielyxie/jsinterpreter-import
Added import functionality to Netscript 1.0 with new JS Interpreter
This commit is contained in:
danielyxie
GitHub
commit
cdfcfb7df7
2
dist/engine.bundle.js
vendored
2
dist/engine.bundle.js
vendored
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112
dist/vendor.bundle.js
vendored
112
dist/vendor.bundle.js
vendored
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81
package-lock.json
generated
81
package-lock.json
generated
@ -2180,8 +2180,7 @@
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"deep-is": {
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"version": "0.1.3",
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"resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
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"integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
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"dev": true
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"integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ="
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},
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"define-properties": {
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"version": "1.1.2",
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@ -2643,33 +2642,27 @@
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"dev": true
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},
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"escodegen": {
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"version": "1.8.1",
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"resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.8.1.tgz",
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"integrity": "sha1-WltTr0aTEQvrsIZ6o0MN07cKEBg=",
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"dev": true,
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"version": "1.11.0",
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"resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.11.0.tgz",
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"integrity": "sha512-IeMV45ReixHS53K/OmfKAIztN/igDHzTJUhZM3k1jMhIZWjk45SMwAtBsEXiJp3vSPmTcu6CXn7mDvFHRN66fw==",
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"requires": {
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"esprima": "2.7.3",
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"estraverse": "1.9.3",
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"esprima": "3.1.3",
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"estraverse": "4.2.0",
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"esutils": "2.0.2",
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"optionator": "0.8.2",
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"source-map": "0.2.0"
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"source-map": "0.6.1"
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},
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"dependencies": {
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"estraverse": {
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"version": "1.9.3",
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"resolved": "https://registry.npmjs.org/estraverse/-/estraverse-1.9.3.tgz",
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"integrity": "sha1-r2fy3JIlgkFZUJJgkaQAXSnJu0Q=",
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"dev": true
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"esprima": {
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"version": "3.1.3",
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"resolved": "https://registry.npmjs.org/esprima/-/esprima-3.1.3.tgz",
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"integrity": "sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM="
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},
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"source-map": {
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"version": "0.2.0",
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"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz",
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"integrity": "sha1-2rc/vPwrqBm03gO9b26qSBZLP50=",
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"dev": true,
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"optional": true,
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"requires": {
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"amdefine": "1.0.1"
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}
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"version": "0.6.1",
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"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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"integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
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"optional": true
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}
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}
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},
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@ -2901,8 +2894,7 @@
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"esutils": {
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"version": "2.0.2",
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"resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
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"integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
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"dev": true
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"integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs="
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},
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"etag": {
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"version": "1.8.1",
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@ -3285,8 +3277,7 @@
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"fast-levenshtein": {
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"version": "2.0.6",
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"resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
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"integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
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"dev": true
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"integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc="
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},
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"fastparse": {
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"version": "1.1.1",
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@ -4719,6 +4710,25 @@
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"integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
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"dev": true
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},
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"escodegen": {
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"version": "1.8.1",
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"resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.8.1.tgz",
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"integrity": "sha1-WltTr0aTEQvrsIZ6o0MN07cKEBg=",
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"dev": true,
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"requires": {
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"esprima": "2.7.3",
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"estraverse": "1.9.3",
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"esutils": "2.0.2",
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"optionator": "0.8.2",
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"source-map": "0.2.0"
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}
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},
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"estraverse": {
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"version": "1.9.3",
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"resolved": "https://registry.npmjs.org/estraverse/-/estraverse-1.9.3.tgz",
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"integrity": "sha1-r2fy3JIlgkFZUJJgkaQAXSnJu0Q=",
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"dev": true
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},
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"glob": {
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"version": "5.0.15",
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"resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
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@ -4744,6 +4754,16 @@
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"integrity": "sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=",
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"dev": true
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},
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"source-map": {
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"version": "0.2.0",
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"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz",
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"integrity": "sha1-2rc/vPwrqBm03gO9b26qSBZLP50=",
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"dev": true,
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"optional": true,
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"requires": {
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"amdefine": "1.0.1"
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}
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},
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"supports-color": {
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"version": "3.2.3",
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"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
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@ -5216,7 +5236,6 @@
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"version": "0.3.0",
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"resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
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"integrity": "sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=",
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"dev": true,
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"requires": {
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"prelude-ls": "1.1.2",
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"type-check": "0.3.2"
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@ -6716,7 +6735,6 @@
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"version": "0.8.2",
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"resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
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"integrity": "sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=",
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"dev": true,
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"requires": {
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"deep-is": "0.1.3",
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"fast-levenshtein": "2.0.6",
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@ -6729,8 +6747,7 @@
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"wordwrap": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
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"integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
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"dev": true
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"integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
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}
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}
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},
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@ -7908,8 +7925,7 @@
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"prelude-ls": {
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"version": "1.1.2",
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"resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
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"integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
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"dev": true
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"integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ="
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},
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"prepend-http": {
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"version": "1.0.4",
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@ -10500,7 +10516,6 @@
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"version": "0.3.2",
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"resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
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"integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
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"dev": true,
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"requires": {
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"prelude-ls": "1.1.2"
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}
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@ -15,6 +15,7 @@
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"brace": "^0.11.1",
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"decimal.js": "7.2.3",
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"enhanced-resolve": "^4.0.0",
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"escodegen": "^1.11.0",
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"escope": "^3.6.0",
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"file-saver": "^1.3.8",
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"interpret": "^1.0.0",
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@ -487,7 +487,12 @@ let CONSTANTS = {
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LatestUpdate:
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"v0.40.0<br>" +
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"* Netscript 1.0 (NS1) now uses a fully-fledged ES5 Javascript Interpreter. This means many new features are now available in NS, and this also fixes several bugs.<br>" +
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"* Netscript 1.0 (NS1) now uses a fully-fledged ES5 Javascript Interpreter. This means many new features are now available in NS1, and this also fixes several bugs." +
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" However this also means any ES6+ features are no longer supported in NS1 <br>" +
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"* When a server is hacked with a very large number of threads and left with no money, the server's security level " +
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"now only increases by however many threads were needed to drain the server. For example, if you hack a server with " +
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"5000 threads but it only needed 2000 threads to deplete the server's money, then the server's security will only increase " +
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"as if you had hacked it with 2000 threads (change by hydroflame)<br>" +
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"* Added getCurrentAction() to Bladeburner API<br>" +
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"* Completely re-designed the Hacknet Node API<br>" +
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"* getSkillLevel() in Bladeburner API now returns an error if no argument is passed in (as opposed to an object with all skill levels). This may break scripts<br>" +
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@ -495,7 +500,7 @@ let CONSTANTS = {
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"* HP is now reset (restored) when Augmenting<br>" +
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"* Source-File 6 now increases both the level and experience gain of all combat stats (it was only experience gain previously)<br>" +
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"* Reverted a previous change for Source-File 12. It's benefits are now multiplicative rather than additive<br>" +
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"* Starting Infiltration security level for almost every location decreased by ~10%<br>" +
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"* Starting Infiltration security level for almost every location decreased by ~10%<br>" +
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"* Bug Fix: Infiltration buttons can no longer be clicked through NetscriptJS<br>"
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}
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@ -14,13 +14,18 @@ import {NetscriptPort} from "./NetscriptPort";
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import {AllServers} from "./Server";
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import {Settings} from "./Settings";
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import {parse} from "../utils/acorn";
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//TODO Maybe escodegen might be better?
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import {generate} from 'escodegen';
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import {parse, Node} from "../utils/acorn";
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import {dialogBoxCreate} from "../utils/DialogBox";
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import {compareArrays} from "../utils/helpers/compareArrays";
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import {arrayToString} from "../utils/helpers/arrayToString";
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import {roundToTwo} from "../utils/helpers/roundToTwo";
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import {isString} from "../utils/StringHelperFunctions";
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const walk = require("acorn/dist/walk");
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function WorkerScript(runningScriptObj) {
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this.name = runningScriptObj.filename;
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this.running = false;
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@ -160,6 +165,17 @@ function startNetscript1Script(workerScript) {
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var code = workerScript.code;
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workerScript.running = true;
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//Process imports
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var ast;
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try {
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ast = processNetscript1Imports(code, workerScript);
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} catch(e) {
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dialogBoxCreate("Error processing Imports in " + workerScript.name + ":<br>" + e);
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workerScript.env.stopFlag = true;
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workerScript.running = false;
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return;
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}
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var interpreterInitialization = function(int, scope) {
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//Add the Netscript environment
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var ns = NetscriptFunctions(workerScript);
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@ -209,7 +225,7 @@ function startNetscript1Script(workerScript) {
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var interpreter;
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try {
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interpreter = new Interpreter(code, interpreterInitialization);
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interpreter = new Interpreter(ast, interpreterInitialization);
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} catch(e) {
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dialogBoxCreate("Syntax ERROR in " + workerScript.name + ":<br>" + e);
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workerScript.env.stopFlag = true;
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@ -240,8 +256,6 @@ function startNetscript1Script(workerScript) {
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try {
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runInterpreter();
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} catch(e) {
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console.log("Caught in original");
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console.log(e);
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if (isString(e)) {
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workerScript.errorMessage = e;
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return reject(workerScript);
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@ -252,8 +266,122 @@ function startNetscript1Script(workerScript) {
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}
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}
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});
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}
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/* Since the JS Interpreter used for Netscript 1.0 only supports ES5, the keyword
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'import' throws an error. However, since we want to support import funtionality
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we'll implement it ourselves by parsing the Nodes in the AST out.
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@param code - The script's code
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@returns - ES5-compliant AST with properly imported functions
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*/
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function processNetscript1Imports(code, workerScript) {
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//allowReserved prevents 'import' from throwing error in ES5
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var ast = parse(code, {ecmaVersion:6, allowReserved:true, sourceType:"module"});
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var server = workerScript.getServer();
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if (server == null) {
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throw new Error("Failed to find underlying Server object for script");
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}
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function getScript(scriptName) {
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for (let i = 0; i < server.scripts.length; ++i) {
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if (server.scripts[i].filename === scriptName) {
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return server.scripts[i];
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}
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}
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return null;
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}
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var generatedCode = ""; //Generated Javascript Code
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//Walk over the tree and process ImportDeclaration nodes
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walk.simple(ast, {
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ImportDeclaration: (node) => {
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let scriptName = node.source.value;
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let script = getScript(scriptName);
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if (script == null) {
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throw new Error("'Import' failed due to invalid script: " + scriptName);
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}
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let scriptAst = parse(script.code, {ecmaVersion:5, allowReserved:true, sourceType:"module"});
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if (node.specifiers.length === 1 && node.specifiers[0].type === "ImportNamespaceSpecifier") {
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//import * as namespace from script
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let namespace = node.specifiers[0].local.name;
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let fnNames = []; //Names only
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let fnDeclarations = []; //FunctionDeclaration Node objects
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walk.simple(scriptAst, {
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FunctionDeclaration: (node) => {
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fnNames.push(node.id.name);
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fnDeclarations.push(node);
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}
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});
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//Now we have to generate the code that would create the namespace
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generatedCode =
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"var " + namespace + ";\n" +
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"(function (namespace) {\n";
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//Add the function declarations
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fnDeclarations.forEach((fn) => {
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generatedCode += generate(fn);
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generatedCode += "\n";
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});
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//Add functions to namespace
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fnNames.forEach((fnName) => {
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generatedCode += ("namespace." + fnName + " = " + fnName);
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generatedCode += "\n";
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});
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//Finish
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generatedCode += (
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"})(" + namespace + " || " + "(" + namespace + " = {}));"
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)
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} else {
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//import {...} from script
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//Get array of all fns to import
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let fnsToImport = [];
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node.specifiers.forEach((e) => {
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fnsToImport.push(e.local.name);
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});
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//Walk through script and get FunctionDeclaration code for all specified fns
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let fnDeclarations = [];
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walk.simple(scriptAst, {
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FunctionDeclaration: (node) => {
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if (fnsToImport.includes(node.id.name)) {
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fnDeclarations.push(node);
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}
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}
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});
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//Convert FunctionDeclarations into code
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fnDeclarations.forEach((fn) => {
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generatedCode += generate(fn);
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generatedCode += "\n";
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});
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}
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}
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});
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//Remove ImportDeclarations from AST. These ImportDeclarations must be in top-level
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if (ast.type !== "Program" || ast.body == null) {
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throw new Error("Code could not be properly parsed");
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}
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for (let i = ast.body.length-1; i >= 0; --i) {
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if (ast.body[i].type === "ImportDeclaration") {
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ast.body.splice(i, 1);
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}
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}
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//Convert the AST back into code
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code = generate(ast);
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//Add the imported code and re-generate in ES5 (JS Interpreter for NS1 only supports ES5);
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code = generatedCode + code;
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return parse(code, {ecmaVersion:5});
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}
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//Loop through workerScripts and run every script that is not currently running
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@ -192,7 +192,7 @@ $(document).keydown(function(event) {
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if (event.keyCode === KEY.TAB) {
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event.preventDefault();
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//Autocomplete
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if (terminalInput == null) {return;}
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var input = terminalInput.value;
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@ -1253,7 +1253,7 @@ let Terminal = {
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}
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}
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} else {
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post("Error: Invalid file. Only scripts (.script), text files (.txt), or .fconf can be edited with nano"); return;
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post("Error: Invalid file. Only scripts (.script, .ns, .js), text files (.txt), or .fconf can be edited with nano"); return;
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}
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Engine.loadScriptEditorContent(filename);
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||||
break;
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||||
|
||||
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