@har-sdk/core/dist/loaders/errors/BaseSyntaxErrorDetailsExtractor.js

The base package can be used to import specification files (i.e. HAR, OAS and Postman Collection) and detect their type.

export class BaseSyntaxErrorDetailsExtractor {
    get lineOffsets() {
        if (!this._lineOffsets) {
            let offset = 0;
            this._lineOffsets = [
                0,
                ...(this.source || '')
                    .split('\n')
                    .map((line) => (offset += line.length + 1))
            ];
        }
        return this._lineOffsets;
    }
    extract(error, source) {
        this.source = source;
        this._lineOffsets = undefined;
        const message = this.extractMessage(error);
        const offset = this.extractOffset(error);
        const snippet = this.extractSnippet(error);
        return {
            message,
            ...(offset !== undefined ? { offset } : {}),
            ...(snippet !== undefined ? { snippet } : {})
        };
    }
    extractSnippet(_error) {
        return undefined;
    }
    extractMessage(error) {
        return error.message;
    }
    calculateOffset(lineNumber, columnNumber) {
        return lineNumber <= this.lineOffsets.length
            ? this.lineOffsets[lineNumber - 1] + columnNumber - 1
            : this.source.length;
    }
}
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