CasperSecurity
import { FilePosition } from './input.js'
/**
* A position that is part of a range.
*/
export interface RangePosition {
/**
* The line number in the input.
*/
line: number
/**
* The column number in the input.
*/
column: number
}
/**
* The CSS parser throws this error for broken CSS.
*
* Custom parsers can throw this error for broken custom syntax using
* the `Node#error` method.
*
* PostCSS will use the input source map to detect the original error location.
* If you wrote a Sass file, compiled it to CSS and then parsed it with PostCSS,
* PostCSS will show the original position in the Sass file.
*
* If you need the position in the PostCSS input
* (e.g., to debug the previous compiler), use `error.input.file`.
*
* ```js
* // Raising error from plugin
* throw node.error('Unknown variable', { plugin: 'postcss-vars' })
* ```
*
* ```js
* // Catching and checking syntax error
* try {
* postcss.parse('a{')
* } catch (error) {
* if (error.name === 'CssSyntaxError') {
* error //=> CssSyntaxError
* }
* }
* ```
*/
export default class CssSyntaxError {
/**
* Instantiates a CSS syntax error. Can be instantiated for a single position
* or for a range.
* @param message Error message.
* @param lineOrStartPos If for a single position, the line number, or if for
* a range, the inclusive start position of the error.
* @param columnOrEndPos If for a single position, the column number, or if for
* a range, the exclusive end position of the error.
* @param source Source code of the broken file.
* @param file Absolute path to the broken file.
* @param plugin PostCSS plugin name, if error came from plugin.
*/
constructor(
message: string,
lineOrStartPos?: number | RangePosition,
columnOrEndPos?: number | RangePosition,
source?: string,
file?: string,
plugin?: string
)
stack: string
/**
* Always equal to `'CssSyntaxError'`. You should always check error type
* by `error.name === 'CssSyntaxError'`
* instead of `error instanceof CssSyntaxError`,
* because npm could have several PostCSS versions.
*
* ```js
* if (error.name === 'CssSyntaxError') {
* error //=> CssSyntaxError
* }
* ```
*/
name: 'CssSyntaxError'
/**
* Error message.
*
* ```js
* error.message //=> 'Unclosed block'
* ```
*/
reason: string
/**
* Full error text in the GNU error format
* with plugin, file, line and column.
*
* ```js
* error.message //=> 'a.css:1:1: Unclosed block'
* ```
*/
message: string
/**
* Absolute path to the broken file.
*
* ```js
* error.file //=> 'a.sass'
* error.input.file //=> 'a.css'
* ```
*
* PostCSS will use the input source map to detect the original location.
* If you need the position in the PostCSS input, use `error.input.file`.
*/
file?: string
/**
* Source line of the error.
*
* ```js
* error.line //=> 2
* error.input.line //=> 4
* ```
*
* PostCSS will use the input source map to detect the original location.
* If you need the position in the PostCSS input, use `error.input.line`.
*/
line?: number
/**
* Source column of the error.
*
* ```js
* error.column //=> 1
* error.input.column //=> 4
* ```
*
* PostCSS will use the input source map to detect the original location.
* If you need the position in the PostCSS input, use `error.input.column`.
*/
column?: number
/**
* Source line of the error's end, exclusive. Provided if the error pertains
* to a range.
*
* ```js
* error.endLine //=> 3
* error.input.endLine //=> 4
* ```
*
* PostCSS will use the input source map to detect the original location.
* If you need the position in the PostCSS input, use `error.input.endLine`.
*/
endLine?: number
/**
* Source column of the error's end, exclusive. Provided if the error pertains
* to a range.
*
* ```js
* error.endColumn //=> 1
* error.input.endColumn //=> 4
* ```
*
* PostCSS will use the input source map to detect the original location.
* If you need the position in the PostCSS input, use `error.input.endColumn`.
*/
endColumn?: number
/**
* Source code of the broken file.
*
* ```js
* error.source //=> 'a { b {} }'
* error.input.source //=> 'a b { }'
* ```
*/
source?: string
/**
* Plugin name, if error came from plugin.
*
* ```js
* error.plugin //=> 'postcss-vars'
* ```
*/
plugin?: string
/**
* Input object with PostCSS internal information
* about input file. If input has source map
* from previous tool, PostCSS will use origin
* (for example, Sass) source. You can use this
* object to get PostCSS input source.
*
* ```js
* error.input.file //=> 'a.css'
* error.file //=> 'a.sass'
* ```
*/
input?: FilePosition
/**
* Returns error position, message and source code of the broken part.
*
* ```js
* error.toString() //=> "CssSyntaxError: app.css:1:1: Unclosed block
* // > 1 | a {
* // | ^"
* ```
*
* @return Error position, message and source code.
*/
toString(): string
/**
* Returns a few lines of CSS source that caused the error.
*
* If the CSS has an input source map without `sourceContent`,
* this method will return an empty string.
*
* ```js
* error.showSourceCode() //=> " 4 | }
* // 5 | a {
* // > 6 | bad
* // | ^
* // 7 | }
* // 8 | b {"
* ```
*
* @param color Whether arrow will be colored red by terminal
* color codes. By default, PostCSS will detect
* color support by `process.stdout.isTTY`
* and `process.env.NODE_DISABLE_COLORS`.
* @return Few lines of CSS source that caused the error.
*/
showSourceCode(color?: boolean): string
}