[scripts] Refactor postprocessor for easier maintenance

[AlexJerabek]

This also reruns the recent line break changes on everything.

[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 issues. Other issues are also a high priority. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

Information: PoliCheck | Severity Guidance | Term
For any questions: Try searching the learn.microsoft.com contributor guides or post your question in the Learn support channel.

[learn-build-service-prod]

Learn Build status updates of commit bc2f4ed:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/docs-ref-autogen/common_preview/toc.yml	✅Succeeded	View (common-js-preview || outlook-js-preview || excel-js-preview || onenote-js-1.1 || powerpoint-js-preview || word-js-preview)
docs/docs-ref-autogen/common/toc.yml	✅Succeeded	View (>=common-js || >=outlook-js-1.1 || >=excel-js-1.1 || onenote-js-1.1 || >=powerpoint-js-1.1 || visio-js-1.1 || >=word-js-1.1) View (common-js || <outlook-js-preview || <excel-js-preview || <powerpoint-js-preview || <word-js-preview) View (common-js-preview || outlook-js-preview || excel-js-preview || onenote-js-1.1 || powerpoint-js-preview || word-js-preview)
docs/docs-ref-autogen/excel_1_1/toc.yml	✅Succeeded	View (excel-js-1.1)
docs/docs-ref-autogen/excel_1_10/toc.yml	✅Succeeded	View (excel-js-1.10)
docs/docs-ref-autogen/excel_1_11/toc.yml	✅Succeeded	View (excel-js-1.11)
docs/docs-ref-autogen/excel_1_12/toc.yml	✅Succeeded	View (excel-js-1.12)
docs/docs-ref-autogen/excel_1_13/toc.yml	✅Succeeded	View (excel-js-1.13)
docs/docs-ref-autogen/excel_1_14/toc.yml	✅Succeeded	View (excel-js-1.14)
docs/docs-ref-autogen/excel_1_15/toc.yml	✅Succeeded	View (excel-js-1.15)
docs/docs-ref-autogen/excel_1_16/excel/excel.cardlayout.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.cardlayoutsection.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.cellvalue.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.cellvalueandpropertymetadata.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.compactlayout.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.entitypropertytype.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.errorcellvalue.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/excel/excel.referencedvalue.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_16/toc.yml	✅Succeeded	View (excel-js-1.16)
docs/docs-ref-autogen/excel_1_17/excel/excel.cardlayout.yml	✅Succeeded	View (excel-js-1.17)
docs/docs-ref-autogen/excel_1_17/excel/excel.cardlayoutsection.yml	✅Succeeded	View (excel-js-1.17)
docs/docs-ref-autogen/excel_1_17/excel/excel.cellvalue.yml	✅Succeeded	View (excel-js-1.17)
docs/docs-ref-autogen/excel_1_17/excel/excel.cellvalueandpropertymetadata.yml	✅Succeeded	View (excel-js-1.17)
docs/docs-ref-autogen/excel_1_17/excel/excel.compactlayout.yml	✅Succeeded	View (excel-js-1.17)
docs/docs-ref-autogen/excel_1_17/excel/excel.entitypropertytype.yml	✅Succeeded	View (excel-js-1.17)
docs/docs-ref-autogen/excel_1_17/excel/excel.errorcellvalue.yml	✅Succeeded	View (excel-js-1.17)

This comment lists only the first 25 files in the pull request.
For more details, please refer to the build report.