63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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function getIndices(value) {
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const result = [];
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let index = value.indexOf('\n');
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while (index !== -1) {
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result.push(index + 1);
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index = value.indexOf('\n', index + 1);
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}
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result.push(value.length + 1);
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return result;
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}
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function offsetToPosition(source, offset) {
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let index = -1;
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const indices = getIndices(source);
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const {
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length
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} = indices;
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if (offset < 0) {
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return {};
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} // eslint-disable-next-line no-plusplus
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while (++index < length) {
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if (indices[index] > offset) {
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return {
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line: index + 1,
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column: offset - (indices[index - 1] || 0) + 1,
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offset
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};
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}
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}
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return {};
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}
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class HtmlSourceError extends Error {
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constructor(error, startIndex, endIndex, source) {
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super(error);
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this.name = 'HtmlSourceError';
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this.message = `${this.name}: ${this.message}`;
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this.startIndex = startIndex;
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this.endIndex = endIndex;
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this.source = source;
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const startPosition = offsetToPosition(source, this.startIndex);
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const endPosition = offsetToPosition(source, this.endIndex);
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this.message += ` (From line ${startPosition.line}, column ${startPosition.column}; to line ${endPosition.line}, column ${endPosition.column})`; // We don't need stack
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this.stack = false;
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}
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}
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exports.default = HtmlSourceError;
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