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https://github.com/danbulant/pngjs
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lint
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Luke Page
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commit
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3 changed files with 201 additions and 16 deletions
182
.eslintrc
Normal file
182
.eslintrc
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@ -0,0 +1,182 @@
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{
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"ecmaFeatures": {},
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"rules": {
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"no-alert": 1,
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"no-array-constructor": 1,
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"no-bitwise": 0,
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"no-caller": 2,
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"no-catch-shadow": 1,
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"no-class-assign": 2,
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"no-cond-assign": 2,
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"no-console": 2,
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"no-const-assign": 2,
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"no-constant-condition": 2,
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"no-continue": 0,
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"no-control-regex": 2,
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"no-debugger": 2,
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"no-delete-var": 2,
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"no-div-regex": 0,
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"no-dupe-keys": 2,
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"no-dupe-args": 2,
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"no-duplicate-case": 2,
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"no-else-return": 1,
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"no-empty": 2,
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"no-empty-character-class": 2,
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"no-empty-label": 1,
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"no-eq-null": 1,
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"no-eval": 2,
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"no-ex-assign": 2,
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"no-extend-native": 0,
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"no-extra-bind": 1,
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"no-extra-boolean-cast": 2,
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"no-extra-parens": 0,
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"no-extra-semi": 2,
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"no-fallthrough": 2,
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"no-floating-decimal": 0,
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"no-func-assign": 2,
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"no-implicit-coercion": 0,
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"no-implied-eval": 1,
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"no-inline-comments": 1,
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"no-inner-declarations": [2, "functions"],
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"no-invalid-regexp": 2,
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"no-invalid-this": 1,
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"no-irregular-whitespace": 2,
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"no-iterator": 1,
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"no-label-var": 1,
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"no-labels": 1,
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"no-lone-blocks": 1,
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"no-lonely-if": 0,
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"no-loop-func": 1,
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"no-mixed-requires": [0, false],
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"no-mixed-spaces-and-tabs": [2, false],
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"linebreak-style": [0, "unix"],
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"no-multi-spaces": 1,
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"no-multi-str": 0,
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"no-multiple-empty-lines": [0, {"max": 2}],
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"no-native-reassign": 0,
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"no-negated-in-lhs": 2,
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"no-nested-ternary": 0,
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"no-new": 0,
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"no-new-func": 0,
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"no-new-object": 0,
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"no-new-require": 0,
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"no-new-wrappers": 0,
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"no-obj-calls": 2,
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"no-octal": 2,
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"no-octal-escape": 0,
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"no-param-reassign": 0,
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"no-path-concat": 0,
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"no-plusplus": 0,
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"no-process-env": 0,
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"no-process-exit": 0,
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"no-proto": 0,
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"no-redeclare": 2,
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"no-regex-spaces": 2,
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"no-restricted-modules": 0,
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"no-return-assign": 0,
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"no-script-url": 0,
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"no-self-compare": 0,
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"no-sequences": 0,
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"no-shadow": 1,
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"no-shadow-restricted-names": 0,
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"no-spaced-func": 1,
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"no-sparse-arrays": 2,
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"no-sync": 0,
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"no-ternary": 0,
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"no-trailing-spaces": 1,
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"no-this-before-super": 0,
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"no-throw-literal": 0,
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"no-undef": 2,
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"no-undef-init": 0,
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"no-undefined": 0,
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"no-unexpected-multiline": 0,
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"no-underscore-dangle": 0,
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"no-unneeded-ternary": 0,
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"no-unreachable": 2,
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"no-unused-expressions": 1,
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"no-unused-vars": [2, {"vars": "all", "args": "after-used"}],
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"no-use-before-define": 2,
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"no-useless-call": 2,
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"no-void": 0,
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"no-var": 0,
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"no-warning-comments": [0, { "terms": ["todo", "fixme", "xxx"], "location": "start" }],
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"no-with": 0,
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"array-bracket-spacing": [0, "never"],
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"arrow-parens": 0,
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"arrow-spacing": 0,
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"accessor-pairs": 0,
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"block-scoped-var": 0,
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"brace-style": [0, "1tbs"],
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"callback-return": 0,
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"camelcase": 0,
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"comma-dangle": [2, "never"],
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"comma-spacing": 0,
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"comma-style": 0,
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"complexity": [0, 11],
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"computed-property-spacing": [0, "never"],
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"consistent-return": 0,
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"consistent-this": [0, "that"],
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"constructor-super": 0,
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"curly": [0, "all"],
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"default-case": 0,
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"dot-location": 0,
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"dot-notation": [0, { "allowKeywords": true }],
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"eol-last": 0,
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"eqeqeq": 0,
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"func-names": 0,
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"func-style": [0, "declaration"],
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"generator-star-spacing": 0,
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"guard-for-in": 0,
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"handle-callback-err": 0,
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"id-length": 0,
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"indent": 0,
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"init-declarations": 0,
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"key-spacing": [0, { "beforeColon": false, "afterColon": true }],
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"lines-around-comment": 0,
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"max-depth": [0, 4],
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"max-len": [0, 80, 4],
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"max-nested-callbacks": [0, 2],
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"max-params": [0, 3],
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"max-statements": [0, 10],
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"new-cap": 0,
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"new-parens": 0,
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"newline-after-var": 0,
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"object-curly-spacing": [0, "never"],
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"object-shorthand": 0,
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"one-var": 0,
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"operator-assignment": [0, "always"],
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"operator-linebreak": 0,
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"padded-blocks": 0,
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"prefer-const": 0,
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"prefer-spread": 0,
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"prefer-reflect": 0,
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"quote-props": 0,
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"quotes": [0, "double"],
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"radix": 0,
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"id-match": 0,
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"require-yield": 0,
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"semi": 0,
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"semi-spacing": [0, {"before": false, "after": true}],
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"sort-vars": 0,
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"space-after-keywords": [0, "always"],
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"space-before-blocks": [0, "always"],
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"space-before-function-paren": [0, "always"],
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"space-in-parens": [0, "never"],
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"space-infix-ops": 0,
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"space-return-throw-case": 0,
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"space-unary-ops": [0, { "words": true, "nonwords": false }],
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"spaced-comment": 0,
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"strict": [2, "global"],
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"use-isnan": 2,
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"valid-jsdoc": 0,
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"valid-typeof": 2,
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"vars-on-top": 0,
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"wrap-iife": 0,
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"wrap-regex": 0,
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"yoda": [0, "never"]
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},
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"env": {
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"node": true
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}
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}
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@ -10,36 +10,37 @@ function bitRetriever(data, depth) {
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}
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var byte = data[i];
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i++;
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var byte8, byte7, byte6, byte5, byte4, byte3, byte2, byte1
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switch(depth) {
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default:
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throw new Error("unrecognised depth");
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break;
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case 16:
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var byte2 = data[i];
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byte2 = data[i];
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i++;
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leftOver.push(((byte << 8) + byte2));
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break;
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case 4:
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var byte2 = byte & 0x0f;
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var byte1 = byte >> 4;
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byte2 = byte & 0x0f;
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byte1 = byte >> 4;
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leftOver.push(byte1, byte2);
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break;
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case 2:
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var byte4 = byte & 3;
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var byte3 = byte >> 2 & 3;
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var byte2 = byte >> 4 & 3;
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var byte1 = byte >> 6 & 3;
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byte4 = byte & 3;
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byte3 = byte >> 2 & 3;
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byte2 = byte >> 4 & 3;
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byte1 = byte >> 6 & 3;
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leftOver.push(byte1, byte2, byte3, byte4);
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break;
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case 1:
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var byte8 = byte & 1;
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var byte7 = byte >> 1 & 1;
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var byte6 = byte >> 2 & 1;
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var byte5 = byte >> 3 & 1;
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var byte4 = byte >> 4 & 1;
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var byte3 = byte >> 5 & 1;
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var byte2 = byte >> 6 & 1;
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var byte1 = byte >> 7 & 1;
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byte8 = byte & 1;
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byte7 = byte >> 1 & 1;
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byte6 = byte >> 2 & 1;
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byte5 = byte >> 3 & 1;
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byte4 = byte >> 4 & 1;
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byte3 = byte >> 5 & 1;
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byte2 = byte >> 6 & 1;
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byte1 = byte >> 7 & 1;
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leftOver.push(byte1, byte2, byte3, byte4, byte5, byte6, byte7, byte8);
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break;
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}
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@ -34,7 +34,8 @@
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"scripts": {
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"coverage": "istanbul -- cover ./test nolarge",
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"coverage-report": "npm run coverage && istanbul report html",
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"test": "node test"
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"test": "node test",
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"lint": "eslint lib"
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},
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"repository": {
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"type": "git",
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@ -47,6 +48,7 @@
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"devDependencies": {
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"connect": "^3.4.0",
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"coveralls": "^2.11.3",
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"eslint": "^1.0.0",
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"istanbul": "^0.3.17",
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"phantomjs": "^1.9.17",
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"serve-static": "^1.10.0"
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