mirror of
https://github.com/danbulant/pngjs
synced 2026-07-10 21:50:44 +00:00
configure the rest of eslint.
This commit is contained in:
Luke Page
parent
8155d300f0
commit
bf5ae3c54e
16 changed files with 737 additions and 713 deletions
136
.eslintrc
136
.eslintrc
|
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@ -2,10 +2,10 @@
|
|||
"ecmaFeatures": {},
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"rules": {
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"no-alert": 2,
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||||
"no-array-constructor": 1,
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||||
"no-array-constructor": 0,
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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-catch-shadow": 2,
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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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|
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@ -26,15 +26,15 @@
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"no-eq-null": 0,
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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-extend-native": 2,
|
||||
"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-floating-decimal": 1,
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||||
"no-func-assign": 2,
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||||
"no-implicit-coercion": 0,
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"no-implicit-coercion": 1,
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"no-implied-eval": 1,
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"no-inline-comments": 0,
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"no-inner-declarations": [2, "functions"],
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@ -45,26 +45,26 @@
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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-lonely-if": 1,
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||||
"no-loop-func": 1,
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||||
"no-mixed-requires": [0, false],
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"no-mixed-requires": [1, 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-multiple-empty-lines": [1, {"max": 2}],
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"no-native-reassign": 2,
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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-nested-ternary": 1,
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"no-new": 1,
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"no-new-func": 1,
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"no-new-object": 1,
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"no-new-require": 1,
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"no-new-wrappers": 1,
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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-param-reassign": 1,
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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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@ -73,23 +73,23 @@
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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-return-assign": 1,
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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-self-compare": 1,
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"no-sequences": 1,
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"no-shadow": 1,
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"no-shadow-restricted-names": 0,
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"no-shadow-restricted-names": 1,
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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-this-before-super": 1,
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"no-throw-literal": 1,
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"no-undef": 2,
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"no-undef-init": 0,
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"no-undef-init": 1,
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"no-undefined": 0,
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"no-unexpected-multiline": 0,
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"no-unexpected-multiline": 1,
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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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|
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@ -99,73 +99,75 @@
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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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"no-warning-comments": [1, { "terms": ["todo", "fixme", "xxx"], "location": "start" }],
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"no-with": 1,
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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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"array-bracket-spacing": [1, "never"],
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"arrow-parens": 1,
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"arrow-spacing": 1,
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"accessor-pairs": 1,
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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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"brace-style": [1, "1tbs"],
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"callback-return": [2, ["callback", "cb", "next"]],
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"camelcase": [2, {"properties": "always"}],
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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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"comma-spacing": 2,
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"comma-style": 1,
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"complexity": [1, 10],
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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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"constructor-super": 1,
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"curly": [1, "all"],
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"default-case": 1,
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"dot-location": [1, "property"],
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"dot-notation": [1, { "allowKeywords": true }],
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"eol-last": 0,
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"eqeqeq": 0,
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"eqeqeq": 1,
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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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"guard-for-in": 1,
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"handle-callback-err": 2,
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"id-length": [2, {"min": 3, "max": 20, "exceptions":["x", "y", "i", "j"]}],
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"indent": [1, 2, {"SwitchCase": 1}],
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"init-declarations": 0,
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"key-spacing": [0, { "beforeColon": false, "afterColon": true }],
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"key-spacing": [1, { "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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"max-depth": [1, 4],
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"max-len": [1, 160, 2],
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"max-nested-callbacks": [1, 2],
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"max-params": [1, 5],
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"max-statements": [1, 30],
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"new-cap": 1,
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"new-parens": 1,
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"newline-after-var": 0,
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"object-curly-spacing": [0, "never"],
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"object-curly-spacing": [1, "always"],
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"object-shorthand": 0,
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"one-var": 0,
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"one-var": [1, {
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"initialized": "never"
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}],
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"operator-assignment": [0, "always"],
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"operator-linebreak": 0,
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"operator-linebreak": [1, "after"],
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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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"quotes": [1, "single"],
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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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"semi": [1, "always"],
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"semi-spacing": [1, {"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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"space-after-keywords": [1, "always"],
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"space-before-blocks": [1, "always"],
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"space-before-function-paren": [1, "never"],
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"space-in-parens": [1, "never"],
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"space-infix-ops": 1,
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"space-return-throw-case": 1,
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"space-unary-ops": [1, { "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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@ -33,16 +33,17 @@ function bitRetriever(data, depth) {
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var leftOver = [];
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var i = 0;
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function split() {
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if (i === data.length) {
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throw new Error("Ran out of data");
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throw new Error('Ran out of data');
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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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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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throw new Error('unrecognised depth');
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case 16:
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byte2 = data[i];
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i++;
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@ -73,6 +74,7 @@ function bitRetriever(data, depth) {
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break;
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}
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}
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return {
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get: function(count) {
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while (leftOver.length < count) {
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@ -87,7 +89,8 @@ function bitRetriever(data, depth) {
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},
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end: function() {
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if (i !== data.length) {
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throw new Error("extra data found");
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// todo these exceptions should be emitting errors
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throw new Error('extra data found');
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}
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}
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};
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@ -138,7 +141,7 @@ exports.dataToBitMap = function(data, width, height, bpp, depth, interlace) {
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var idx = pixelBppMap[bpp][i];
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if (depth === 8) {
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if (i === data.length) {
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throw new Error("Ran out of data");
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throw new Error('Ran out of data');
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}
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pxData[pxPos + i] = idx !== 0xff ? data[idx + rawPos] : maxBit;
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} else {
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@ -155,7 +158,7 @@ exports.dataToBitMap = function(data, width, height, bpp, depth, interlace) {
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}
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if (depth === 8) {
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if (rawPos !== data.length) {
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throw new Error("extra data found");
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throw new Error('extra data found');
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}
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} else {
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bits.end();
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@ -21,8 +21,8 @@
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'use strict';
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var util = require('util'),
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Stream = require('stream');
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var util = require('util');
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var Stream = require('stream');
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var ChunkStream = module.exports = function() {
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@ -67,24 +67,31 @@ ChunkStream.prototype.write = function(data, encoding) {
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return false;
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}
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if (!Buffer.isBuffer(data))
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data = new Buffer(data, encoding || this._encoding);
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var dataBuffer;
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if (Buffer.isBuffer(data)) {
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dataBuffer = data;
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} else {
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dataBuffer = new Buffer(data, encoding || this._encoding);
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}
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this._buffers.push(data);
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this._buffered += data.length;
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this._buffers.push(dataBuffer);
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this._buffered += dataBuffer.length;
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this._process();
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// ok if there are no more read requests
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if (this._reads && this._reads.length == 0)
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if (this._reads && this._reads.length == 0) {
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this._paused = true;
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}
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return this.writable && !this._paused;
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};
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ChunkStream.prototype.end = function(data, encoding) {
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if (data) this.write(data, encoding);
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if (data) {
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this.write(data, encoding);
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}
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this.writable = false;
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@ -115,7 +122,9 @@ ChunkStream.prototype._end = function() {
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ChunkStream.prototype.destroy = function() {
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if (!this._buffers) return;
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if (!this._buffers) {
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return;
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}
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this.writable = false;
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this._reads = null;
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@ -161,15 +170,15 @@ ChunkStream.prototype._process = function() {
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this._reads.shift(); // == read
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var pos = 0,
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count = 0,
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data = new Buffer(read.length);
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var pos = 0;
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var count = 0;
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var data = new Buffer(read.length);
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// create buffer for all data
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while (pos < read.length) {
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var buf = this._buffers[count++],
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len = Math.min(buf.length, read.length - pos);
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var buf = this._buffers[count++];
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var len = Math.min(buf.length, read.length - pos);
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buf.copy(data, pos, 0, len);
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pos += len;
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@ -29,8 +29,10 @@ module.exports = {
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TYPE_IEND: 0x49454e44,
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TYPE_IDAT: 0x49444154,
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TYPE_PLTE: 0x504c5445,
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/*eslint camelcase: 0*/
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TYPE_tRNS: 0x74524e53,
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TYPE_gAMA: 0x67414d41,
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/*eslint camelcase: 1*/
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|
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COLOR_PALETTE: 1,
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COLOR_COLOR: 2,
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10
lib/crc.js
10
lib/crc.js
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@ -24,15 +24,15 @@ var crcTable = [];
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(function() {
|
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for (var i = 0; i < 256; i++) {
|
||||
var c = i;
|
||||
var currentCrc = i;
|
||||
for (var j = 0; j < 8; j++) {
|
||||
if (c & 1) {
|
||||
c = 0xedb88320 ^ (c >>> 1);
|
||||
if (currentCrc & 1) {
|
||||
currentCrc = 0xedb88320 ^ (currentCrc >>> 1);
|
||||
} else {
|
||||
c = c >>> 1;
|
||||
currentCrc = currentCrc >>> 1;
|
||||
}
|
||||
}
|
||||
crcTable[i] = c;
|
||||
crcTable[i] = currentCrc;
|
||||
}
|
||||
}());
|
||||
|
||||
|
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|
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@ -20,9 +20,9 @@
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|||
|
||||
'use strict';
|
||||
|
||||
var util = require('util'),
|
||||
ChunkStream = require('./chunkstream'),
|
||||
Filter = require('./filter');
|
||||
var util = require('util');
|
||||
var ChunkStream = require('./chunkstream');
|
||||
var Filter = require('./filter');
|
||||
|
||||
|
||||
var FilterAsync = module.exports = function(width, height, Bpp, depth, interlace, options) {
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||||
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|
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@ -20,8 +20,8 @@
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|||
|
||||
'use strict';
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||||
|
||||
var SyncReader = require('./sync-reader'),
|
||||
Filter = require('./filter');
|
||||
var SyncReader = require('./sync-reader');
|
||||
var Filter = require('./filter');
|
||||
|
||||
|
||||
exports.process = function(inBuffer, width, height, Bpp, depth, interlace, options) {
|
||||
|
|
@ -33,7 +33,8 @@ exports.process = function(inBuffer, width, height, Bpp, depth, interlace, optio
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|||
write: function(bufferPart) {
|
||||
outBuffers.push(bufferPart);
|
||||
},
|
||||
complete: function(){}
|
||||
complete: function() {
|
||||
}
|
||||
});
|
||||
|
||||
filter.start();
|
||||
|
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|
|||
|
|
@ -21,12 +21,12 @@
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|||
'use strict';
|
||||
|
||||
|
||||
var util = require('util'),
|
||||
Stream = require('stream'),
|
||||
zlib = require('zlib'),
|
||||
Filter = require('./filter'),
|
||||
CrcStream = require('./crc'),
|
||||
constants = require('./constants');
|
||||
var util = require('util');
|
||||
var Stream = require('stream');
|
||||
var zlib = require('zlib');
|
||||
var Filter = require('./filter');
|
||||
var CrcStream = require('./crc');
|
||||
var constants = require('./constants');
|
||||
|
||||
|
||||
var Packer = module.exports = function(options) {
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||||
|
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|
|||
|
|
@ -21,12 +21,12 @@
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|||
'use strict';
|
||||
|
||||
|
||||
var util = require('util'),
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||||
zlib = require('zlib'),
|
||||
ChunkStream = require('./chunkstream'),
|
||||
FilterAsync = require('./filter-async'),
|
||||
Parser = require('./parser'),
|
||||
bitmapper = require('./bitmapper');
|
||||
var util = require('util');
|
||||
var zlib = require('zlib');
|
||||
var ChunkStream = require('./chunkstream');
|
||||
var FilterAsync = require('./filter-async');
|
||||
var Parser = require('./parser');
|
||||
var bitmapper = require('./bitmapper');
|
||||
|
||||
|
||||
var ParserAsync = module.exports = function(options) {
|
||||
|
|
|
|||
|
|
@ -21,11 +21,11 @@
|
|||
'use strict';
|
||||
|
||||
|
||||
var zlib = require('zlib'),
|
||||
SyncReader = require('./sync-reader'),
|
||||
FilterSync = require('./filter-sync'),
|
||||
Parser = require('./parser'),
|
||||
bitmapper = require('./bitmapper');
|
||||
var zlib = require('zlib');
|
||||
var SyncReader = require('./sync-reader');
|
||||
var FilterSync = require('./filter-sync');
|
||||
var Parser = require('./parser');
|
||||
var bitmapper = require('./bitmapper');
|
||||
|
||||
|
||||
var ParserSync = module.exports = function(buffer, options) {
|
||||
|
|
@ -38,7 +38,8 @@ var ParserSync = module.exports = function(buffer, options) {
|
|||
error: this._handleError.bind(this),
|
||||
metadata: this._metaData.bind(this),
|
||||
gamma: this._gamma.bind(this),
|
||||
finished: function() {},
|
||||
finished: function() {
|
||||
},
|
||||
inflateData: this._inflateData.bind(this),
|
||||
createData: this._createData.bind(this)
|
||||
});
|
||||
|
|
|
|||
|
|
@ -21,8 +21,8 @@
|
|||
'use strict';
|
||||
|
||||
|
||||
var constants = require('./constants'),
|
||||
CrcCalculator = require('./crc');
|
||||
var constants = require('./constants');
|
||||
var CrcCalculator = require('./crc');
|
||||
|
||||
|
||||
var Parser = module.exports = function(options, dependencies) {
|
||||
|
|
|
|||
|
|
@ -26,8 +26,7 @@ var Parser = require('./parser-sync');
|
|||
|
||||
exports.read = function(buffer, options) {
|
||||
|
||||
options = options || {};
|
||||
var parser = new Parser(buffer, options);
|
||||
var parser = new Parser(buffer, options || {});
|
||||
|
||||
if (parser.err) {
|
||||
throw parser.err;
|
||||
|
|
|
|||
59
lib/png.js
59
lib/png.js
|
|
@ -21,17 +21,17 @@
|
|||
'use strict';
|
||||
|
||||
|
||||
var util = require('util'),
|
||||
Stream = require('stream'),
|
||||
Parser = require('./parser-async'),
|
||||
Packer = require('./packer'),
|
||||
PNGSync = require('./png-sync');
|
||||
var util = require('util');
|
||||
var Stream = require('stream');
|
||||
var Parser = require('./parser-async');
|
||||
var Packer = require('./packer');
|
||||
var PNGSync = require('./png-sync');
|
||||
|
||||
|
||||
var PNG = exports.PNG = function(options) {
|
||||
Stream.call(this);
|
||||
|
||||
options = options || {};
|
||||
options = options || {}; // eslint-disable-line no-param-reassign
|
||||
|
||||
this.width = options.width || 0;
|
||||
this.height = options.height || 0;
|
||||
|
|
@ -81,21 +81,23 @@ PNG.prototype.pack = function() {
|
|||
PNG.prototype.parse = function(data, callback) {
|
||||
|
||||
if (callback) {
|
||||
var onParsed = null, onError = null;
|
||||
var onParsed, onError;
|
||||
|
||||
this.once('parsed', onParsed = function(parsedData) {
|
||||
onParsed = function(parsedData) {
|
||||
this.removeListener('error', onError);
|
||||
|
||||
this.data = parsedData;
|
||||
callback(null, this);
|
||||
}.bind(this);
|
||||
|
||||
}.bind(this));
|
||||
|
||||
this.once('error', onError = function(err) {
|
||||
onError = function(err) {
|
||||
this.removeListener('parsed', onParsed);
|
||||
|
||||
callback(err, null);
|
||||
}.bind(this));
|
||||
}.bind(this);
|
||||
|
||||
this.once('parsed', onParsed);
|
||||
this.once('error', onError);
|
||||
}
|
||||
|
||||
this.end(data);
|
||||
|
|
@ -123,32 +125,35 @@ PNG.prototype._gamma = function(gamma) {
|
|||
};
|
||||
|
||||
PNG.prototype._handleClose = function() {
|
||||
if (!this._parser.writable && !this._packer.readable)
|
||||
if (!this._parser.writable && !this._packer.readable) {
|
||||
this.emit('close');
|
||||
}
|
||||
};
|
||||
|
||||
PNG.bitblt = function(src, dst, sx, sy, w, h, dx, dy) {
|
||||
|
||||
if (sx > src.width || sy > src.height
|
||||
|| sx + w > src.width || sy + h > src.height)
|
||||
PNG.bitblt = function(src, dst, srcX, srcY, width, height, deltaX, deltaY) { // eslint-disable-line max-params
|
||||
|
||||
if (srcX > src.width || srcY > src.height || srcX + width > src.width || srcY + height > src.height) {
|
||||
throw new Error('bitblt reading outside image');
|
||||
if (dx > dst.width || dy > dst.height
|
||||
|| dx + w > dst.width || dy + h > dst.height)
|
||||
throw new Error('bitblt writing outside image');
|
||||
}
|
||||
|
||||
for (var y = 0; y < h; y++) {
|
||||
if (deltaX > dst.width || deltaY > dst.height || deltaX + width > dst.width || deltaY + height > dst.height) {
|
||||
throw new Error('bitblt writing outside image');
|
||||
}
|
||||
|
||||
for (var y = 0; y < height; y++) {
|
||||
src.data.copy(dst.data,
|
||||
((dy + y) * dst.width + dx) << 2,
|
||||
((sy + y) * src.width + sx) << 2,
|
||||
((sy + y) * src.width + sx + w) << 2
|
||||
((deltaY + y) * dst.width + deltaX) << 2,
|
||||
((srcY + y) * src.width + srcX) << 2,
|
||||
((srcY + y) * src.width + srcX + width) << 2
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
PNG.prototype.bitblt = function(dst, sx, sy, w, h, dx, dy) {
|
||||
PNG.prototype.bitblt = function(src, dst, srcX, srcY, width, height, deltaX, deltaY) { // eslint-disable-line max-params
|
||||
|
||||
PNG.bitblt(this, dst, sx, sy, w, h, dx, dy);
|
||||
PNG.bitblt(this, dst, srcX, srcY, width, height, deltaX, deltaY);
|
||||
return this;
|
||||
};
|
||||
|
||||
|
|
@ -169,4 +174,6 @@ PNG.adjustGamma = function(src) {
|
|||
}
|
||||
};
|
||||
|
||||
PNG.prototype.adjustGamma = function() { PNG.adjustGamma(this); };
|
||||
PNG.prototype.adjustGamma = function() {
|
||||
PNG.adjustGamma(this);
|
||||
};
|
||||
Loading…
Reference in a new issue