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Initial commit based on rework-calc v1.1.0
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‎.editorconfig

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# editorconfig.org
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root = true
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[*]
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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insert_final_newline = true
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indent_style = space
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indent_size = 2
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[*.md]
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trim_trailing_whitespace = false
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[Makefile]
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indent_style = tab

‎.gitignore

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node_modules

‎.jscsrc

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{
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"excludeFiles": [
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"node_modules/**"
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],
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"fileExtensions": [
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".js"
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],
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"requireCurlyBraces": [
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"if",
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"else",
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"for",
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"while",
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"do",
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"try",
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"catch"
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],
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"requireSpaceAfterKeywords": [
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"if",
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"else",
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"for",
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"while",
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"do",
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"switch",
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"return",
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"try",
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"catch"
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],
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"requireSpaceBeforeBlockStatements": true,
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"requireParenthesesAroundIIFE": true,
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"requireSpacesInConditionalExpression": {
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"afterTest": true,
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"beforeConsequent": true,
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"afterConsequent": true,
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"beforeAlternate": true
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},
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"requireSpacesInFunctionExpression": {
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"beforeOpeningCurlyBrace": true
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},
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"disallowSpacesInFunctionExpression": {
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"beforeOpeningRoundBrace": true
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},
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"disallowMultipleVarDecl": true,
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"requireBlocksOnNewline": 1,
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"disallowPaddingNewlinesInBlocks": true,
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"disallowEmptyBlocks": true,
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"disallowSpacesInsideObjectBrackets": true,
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"disallowSpacesInsideArrayBrackets": true,
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"disallowSpacesInsideParentheses": true,
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"disallowQuotedKeysInObjects": "allButReserved",
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"disallowSpaceAfterObjectKeys": true,
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"requireCommaBeforeLineBreak": true,
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"requireOperatorBeforeLineBreak": [
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"?",
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"+",
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"-",
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"/",
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"*",
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"=",
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"==",
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"===",
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"!=",
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"!==",
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">",
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">=",
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"<",
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"<="
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],
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"disallowSpaceAfterPrefixUnaryOperators": [
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"++",
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"--",
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"+",
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"-",
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"~",
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"!"
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],
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"disallowSpaceBeforePostfixUnaryOperators": [
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"++",
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"--"
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],
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"requireSpaceBeforeBinaryOperators": [
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"+",
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"-",
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"/",
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"*",
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"=",
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"==",
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"===",
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"!=",
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"!=="
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],
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"requireSpaceAfterBinaryOperators": [
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"+",
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"-",
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"/",
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"*",
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"=",
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"==",
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"===",
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"!=",
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"!=="
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],
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"disallowImplicitTypeConversion": [
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"numeric",
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"boolean",
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"binary",
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"string"
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],
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"requireCamelCaseOrUpperCaseIdentifiers": "ignoreProperties",
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"disallowKeywords": [
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"with"
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],
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"disallowMultipleLineStrings": true,
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"validateQuoteMarks": "\"",
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"validateIndentation": 2,
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"disallowMixedSpacesAndTabs": true,
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"disallowTrailingWhitespace": true,
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"requireKeywordsOnNewLine": [
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"else"
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],
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"requireLineFeedAtFileEnd": true,
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"requireCapitalizedConstructors": true,
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"safeContextKeyword": "that",
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"requireDotNotation": true,
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"validateJSDoc": {
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"checkParamNames": true,
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"checkRedundantParams": true,
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"requireParamTypes": true
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},
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"requireSpaceAfterLineComment": true
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}

‎.jshintrc

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{
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"newcap": false,
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"undef": true,
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"unused": true,
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"asi": true,
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"esnext": true,
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"node": true,
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"browser": true,
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"evil": true
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}

‎.travis.yml

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language: node_js

‎CHANGELOG.md

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# 1.0.0 - 2014-08-04
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First release
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- based on [rework-calc](https://github.com/reworkcss/rework-calc) v1.1.0
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- add error if the calc() embed an empty calc() or empty ()
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- jscs + jshint added before tests

‎LICENSE

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The MIT License (MIT)
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Copyright (c) 2014 "MoOx" Maxime Thirouin
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

‎README.md

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# reduce-css-calc [![Build Status](https://travis-ci.org/MoOx/reduce-css-calc.png)](https://travis-ci.org/MoOx/reduce-css-calc)
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Reduce CSS calc() function at the maximum.
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Particularly useful for packages like [rework-calc](https://github.com/reworkcss/rework-calc) or [postcss-calc](https://github.com/postcss/postcss-calc).
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## Installation
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```bash
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npm install reduce-css-calc
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```
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## Usage
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```javascript
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var reduceCssCalc = require('reduce-css-calc')
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reduceCssCalc("calc(1 + 1)")
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// 2
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reduceCssCalc("calc((6 / 2) - (4 * 2) + 1)")
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// -4
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reduceCssCalc("calc(3rem * 2 - 1rem)")
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// 5rem
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reduceCssCalc("calc(2 * 50%)")
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// 100%
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reduceCssCalc("calc(120% * 50%)")
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// 60%
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reduceCssCalc("a calc(1 + 1) b calc(1 - 1) c")
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// a 2 b 0 c
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reduceCssCalc("calc(calc(calc(1rem * 0.75) * 1.5) - 1rem)")
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// 0.125rem
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reduceCssCalc("calc(calc(calc(1rem * 0.75) * 1.5) - 1px)")
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// calc(1.125rem - 1px)
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reduceCssCalc("-moz-calc(100px / 2)")
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// 50px
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reduceCssCalc("-moz-calc(50% - 2em)")
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// -moz-calc(50% - 2em)
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```
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See [unit tests](test/index.js) for others examples.
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## Contributing
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Work on a branch, install dev-dependencies, respect coding style & run tests before submitting a bug fix or a feature.
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```bash
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git clone https://github.com/MoOx/reduce-css-calc.git
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git checkout -b patch-1
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npm install
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npm test
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```
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## [Changelog](CHANGELOG.md)
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## [License](LICENSE-MIT)

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