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Diffstat (limited to 'std/encoding/_yaml/mark.ts')
-rw-r--r-- | std/encoding/_yaml/mark.ts | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/std/encoding/_yaml/mark.ts b/std/encoding/_yaml/mark.ts deleted file mode 100644 index 399d6a7f3..000000000 --- a/std/encoding/_yaml/mark.ts +++ /dev/null @@ -1,79 +0,0 @@ -// Ported from js-yaml v3.13.1: -// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da -// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license. -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. - -import { repeat } from "./utils.ts"; - -export class Mark { - constructor( - public name: string, - public buffer: string, - public position: number, - public line: number, - public column: number, - ) {} - - public getSnippet(indent = 4, maxLength = 75): string | null { - if (!this.buffer) return null; - - let head = ""; - let start = this.position; - - while ( - start > 0 && - "\x00\r\n\x85\u2028\u2029".indexOf(this.buffer.charAt(start - 1)) === -1 - ) { - start -= 1; - if (this.position - start > maxLength / 2 - 1) { - head = " ... "; - start += 5; - break; - } - } - - let tail = ""; - let end = this.position; - - while ( - end < this.buffer.length && - "\x00\r\n\x85\u2028\u2029".indexOf(this.buffer.charAt(end)) === -1 - ) { - end += 1; - if (end - this.position > maxLength / 2 - 1) { - tail = " ... "; - end -= 5; - break; - } - } - - const snippet = this.buffer.slice(start, end); - return `${repeat(" ", indent)}${head}${snippet}${tail}\n${ - repeat( - " ", - indent + this.position - start + head.length, - ) - }^`; - } - - public toString(compact?: boolean): string { - let snippet, - where = ""; - - if (this.name) { - where += `in "${this.name}" `; - } - - where += `at line ${this.line + 1}, column ${this.column + 1}`; - - if (!compact) { - snippet = this.getSnippet(); - - if (snippet) { - where += `:\n${snippet}`; - } - } - - return where; - } -} |