文件操作 - mark.ts

文件: /var/www/OLD/node_modules/yaml-ast-parser/src/mark.ts

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'use strict';

import common = require('./common');

class Mark{

constructor(public name:string, public buffer:string, public position:number, public line:number, public column:number) {
  }

filePath: string;

toLineEnd:boolean;

getSnippet(indent:number=0, maxLength:number=75) {
  var head, start, tail, end, snippet;

if (!this.buffer) {
    return null;
  }

indent = indent || 4;
  maxLength = maxLength || 75;

head = '';
  start = this.position;

while (start > 0 && -1 === '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1))) {
    start -= 1;
    if (this.position - start > (maxLength / 2 - 1)) {
      head = ' ... ';
      start += 5;
      break;
    }
  }

tail = '';
  end = this.position;

while (end < this.buffer.length && -1 === '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end))) {
    end += 1;
    if (end - this.position > (maxLength / 2 - 1)) {
      tail = ' ... ';
      end -= 5;
      break;
    }
  }

snippet = this.buffer.slice(start, end);

return common.repeat(' ', indent) + head + snippet + tail + '\n' +
      common.repeat(' ', indent + this.position - start + head.length) + '^';
  }

toString (compact:boolean=true) {
  var 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;
}

}
export = Mark

文件操作 - mark.ts

文件: /var/www/OLD/node_modules/yaml-ast-parser/src/mark.ts

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