GH-120024: Refactor code generators to uses classes for emitting code. #121929

Job	Run time
Change detection / Compute changed files	10s
Check if generated files are up to date	4m 38s
Windows MSI${{ '' }}	0s
Docs	0s
Address sanitizer	7m 21s
Ubuntu SSL tests with OpenSSL (1.1.1w)	1m 51s
Ubuntu SSL tests with OpenSSL (3.0.13)	2m 10s
Hypothesis tests on Ubuntu	5m 30s
Ubuntu SSL tests with OpenSSL (3.1.5)	1m 55s
Ubuntu SSL tests with OpenSSL (3.2.1)	1m 49s
CIFuzz	0s
Thread sanitizer / Thread sanitizer	4m 20s
Thread sanitizer (free-threading) / Thread sanitizer	7m 19s
WASI / build and test	6m 30s
Windows / build (arm64)	3m 28s
Windows (free-threading) / build (arm64)	2m 28s
Windows / build and test (Win32)	16m 19s
Windows (free-threading) / build and test (Win32)	24m 16s
Windows / build and test (x64)	15m 24s
Ubuntu / build and test	6m 57s
Windows (free-threading) / build and test (x64)	21m 57s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	6m 10s
Ubuntu (free-threading) / build and test	8m 39s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 22s
macOS / build and test (macos-13)	8m 43s
All required checks pass	3s
	2h 42m 19s

Provide feedback