mirror of https://github.com/lukechilds/rollup.git
Rich-Harris
8 years ago
22 changed files with 125 additions and 68 deletions
@ -0,0 +1,38 @@ |
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function spaces ( i ) { |
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let result = ''; |
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while ( i-- ) result += ' '; |
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return result; |
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} |
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function tabsToSpaces ( str ) { |
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return str.replace( /^\t+/, match => match.split( '\t' ).join( ' ' ) ); |
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} |
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export default function getCodeFrame ( source, line, column ) { |
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let lines = source.split( '\n' ); |
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const frameStart = Math.max( 0, line - 3 ); |
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const frameEnd = Math.min( line + 2, lines.length ); |
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const digits = String( frameEnd + 1 ).length; |
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lines = lines.slice( frameStart, frameEnd ); |
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while ( !/\S/.test( lines[ lines.length - 1 ] ) ) lines.pop(); |
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return lines |
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.map( ( str, i ) => { |
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const isErrorLine = frameStart + i + 1 === line; |
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let lineNum = String( i + frameStart + 1 ); |
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while ( lineNum.length < digits ) lineNum = ` ${lineNum}`; |
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if ( isErrorLine ) { |
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const indicator = spaces( digits + 2 + tabsToSpaces( str.slice( 0, column ) ).length ) + '^'; |
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return `${lineNum}: ${tabsToSpaces( str )}\n${indicator}`; |
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} |
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return `${lineNum}: ${tabsToSpaces( str )}`; |
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}) |
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.join( '\n' ); |
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} |
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@ -1,20 +0,0 @@ |
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export default function getLocation ( source, charIndex ) { |
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const lines = source.split( '\n' ); |
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const len = lines.length; |
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let lineStart = 0; |
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let i; |
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for ( i = 0; i < len; i += 1 ) { |
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const line = lines[i]; |
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const lineEnd = lineStart + line.length + 1; // +1 for newline
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if ( lineEnd > charIndex ) { |
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return { line: i + 1, column: charIndex - lineStart }; |
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} |
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lineStart = lineEnd; |
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} |
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throw new Error( 'Could not determine location of character' ); |
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} |
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@ -1,16 +1,16 @@ |
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var assert = require( 'assert' ); |
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var warned = false; |
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module.exports = { |
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description: 'warns about use of eval', |
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options: { |
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onwarn: function ( message ) { |
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warned = true; |
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assert.ok( /Use of `eval` \(in .+?main\.js\) is strongly discouraged, as it poses security risks and may cause issues with minification\. See https:\/\/github.com\/rollup\/rollup\/wiki\/Troubleshooting#avoiding-eval for more details/.test( message ) ); |
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warnings: [ |
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{ |
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code: 'EVAL', |
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message: `Use of eval is strongly discouraged, as it poses security risks and may cause issues with minification`, |
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pos: 13, |
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loc: { |
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column: 13, |
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file: require( 'path' ).resolve( __dirname, 'main.js' ), |
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line: 2 |
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}, |
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url: 'https://github.com/rollup/rollup/wiki/Troubleshooting#avoiding-eval' |
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} |
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}, |
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exports: function () { |
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assert.ok( warned, 'did not warn' ); |
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} |
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] |
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}; |
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