Feat/new parsing layer#20

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fredbi wants to merge 46 commits intogo-openapi:masterfrom

fredbi:feat/new-parsing-layer

Commits on Apr 21, 2026

feat(grammar): P0.1 skeleton for new annotation parser

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feat(grammar): P0.2 keyword table at v1 parity

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feat(grammar): P0.3 diagnostic types

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feat(grammar): P0.4 docs generator for keyword table

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feat(grammar): P0.5 CI drift check for annotation-keywords.md

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feat(grammar): P1.1 comment preprocessor

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refactor(grammar): precise Column/Offset on every preprocessed Line

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feat(grammar): P1.2 lexer []Line -> tokens

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feat(grammar): P1.3 typed Block family + iter.Seq helpers

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feat(grammar): P1.4 recursive-descent parser + YAML fence preservation

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feat(grammar): P1.5 primitive value-typing in the parser

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feat(grammar): P1.6 godoc-ident-prefix for swagger:route

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feat(grammar): P1.7 context-validity diagnostic

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test(grammar): P1.8 production + coverage-fill unit tests

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feat(grammar): P1.10 verbatim YAML bodies + `-` strip parity lock-in

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feat(grammar): P2.3 multi-line block-body capture

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feat(grammar): P2.2 inline extensions extraction

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feat(grammar): P2.4 extension-name well-formedness diagnostic

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feat(grammar): P2.5 internal/parsers/yaml/ sub-parser subpackage

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feat(grammar): P3.1 Parser interface + NewParser constructor

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feat(grammar): P3.2 Parser options + WithDiagnosticSink

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feat(grammar): P3.3 Block typed accessors

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refactor(grammar): NewParser returns *DefaultParser (concrete)

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feat(grammar): P4.1 + P4.2 parity harness scaffolding + NormalizedCommentView

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test(integration): enum override semantics reference (W2 §2.6)

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fix(grammar_test): CRLF-tolerant golden comparison

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feat(scanner): P5.1 step 3a — Options.UseGrammarParser flag

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test(integration): P5.1 step 3b — TestParity harness

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feat(parsers): P5.1 step 5 — internal/parsers/enum/ sub-parser

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Commits on Apr 22, 2026