@ -5,13 +5,16 @@
|
||||
* Use of this source code is governed by an MIT-style license that can be
|
||||
* found in the LICENSE file at https://angular.io/license
|
||||
*/
|
||||
import {isPresent} from './facade/lang';
|
||||
|
||||
export class ParseLocation {
|
||||
constructor(
|
||||
public file: ParseSourceFile, public offset: number, public line: number,
|
||||
public col: number) {}
|
||||
|
||||
toString(): string { return `${this.file.url}@${this.line}:${this.col}`; }
|
||||
toString(): string {
|
||||
return isPresent(this.offset) ? `${this.file.url}@${this.line}:${this.col}` : this.file.url;
|
||||
}
|
||||
}
|
||||
|
||||
export class ParseSourceFile {
|
||||
@ -39,38 +42,41 @@ export abstract class ParseError {
|
||||
toString(): string {
|
||||
var source = this.span.start.file.content;
|
||||
var ctxStart = this.span.start.offset;
|
||||
if (ctxStart > source.length - 1) {
|
||||
ctxStart = source.length - 1;
|
||||
}
|
||||
var ctxEnd = ctxStart;
|
||||
var ctxLen = 0;
|
||||
var ctxLines = 0;
|
||||
var contextStr = '';
|
||||
if (isPresent(ctxStart)) {
|
||||
if (ctxStart > source.length - 1) {
|
||||
ctxStart = source.length - 1;
|
||||
}
|
||||
var ctxEnd = ctxStart;
|
||||
var ctxLen = 0;
|
||||
var ctxLines = 0;
|
||||
|
||||
while (ctxLen < 100 && ctxStart > 0) {
|
||||
ctxStart--;
|
||||
ctxLen++;
|
||||
if (source[ctxStart] == '\n') {
|
||||
if (++ctxLines == 3) {
|
||||
break;
|
||||
while (ctxLen < 100 && ctxStart > 0) {
|
||||
ctxStart--;
|
||||
ctxLen++;
|
||||
if (source[ctxStart] == '\n') {
|
||||
if (++ctxLines == 3) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ctxLen = 0;
|
||||
ctxLines = 0;
|
||||
while (ctxLen < 100 && ctxEnd < source.length - 1) {
|
||||
ctxEnd++;
|
||||
ctxLen++;
|
||||
if (source[ctxEnd] == '\n') {
|
||||
if (++ctxLines == 3) {
|
||||
break;
|
||||
ctxLen = 0;
|
||||
ctxLines = 0;
|
||||
while (ctxLen < 100 && ctxEnd < source.length - 1) {
|
||||
ctxEnd++;
|
||||
ctxLen++;
|
||||
if (source[ctxEnd] == '\n') {
|
||||
if (++ctxLines == 3) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let context = source.substring(ctxStart, this.span.start.offset) + '[ERROR ->]' +
|
||||
source.substring(this.span.start.offset, ctxEnd + 1);
|
||||
contextStr = ` ("${context}")`;
|
||||
}
|
||||
|
||||
let context = source.substring(ctxStart, this.span.start.offset) + '[ERROR ->]' +
|
||||
source.substring(this.span.start.offset, ctxEnd + 1);
|
||||
|
||||
return `${this.msg} ("${context}"): ${this.span.start}`;
|
||||
return `${this.msg}${contextStr}: ${this.span.start}`;
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user