Files
ConfigKit/internal/engine/load_input.go

89 lines
3.1 KiB
Go

package engine
import "gitea.maximumdirect.net/eric/ConfigKit/internal/document"
// assembledInput is the source/document handoff across schema and version checks.
type assembledInput struct {
parsed parsedSource
document *document.Node
composition *composedDocument
sources []SourceInfo
}
func assembleBaseInput[T any](source Source, options Options[T]) (assembledInput, []Diagnostic) {
parsed, diagnostics := parseSource(source, "source-1", defaultParseLimits())
input := assembledInput{parsed: parsed, document: parsed.document}
if len(diagnostics) != 0 {
input.sources = sourceInfos(parsed.source)
return input, diagnostics
}
if options.Imports {
input.composition, input.sources, diagnostics = loadImportedDocuments(source, options.Filesystem, parsed, options.Definition.Version, defaultImportLimits())
if len(diagnostics) != 0 {
return input, diagnostics
}
input.document = input.composition.root
} else {
input.sources = sourceInfos(parsed.source)
if options.Filesystem != nil && !activeOverlay(options.Overlay) {
if diagnostic := validateFilesystemContext(source, options.Filesystem, parsed); diagnostic != nil {
return input, []Diagnostic{*diagnostic}
}
}
}
if !options.Imports && input.document != nil {
if diagnostics := disabledDirectiveDiagnostics(input.document, Path{}); len(diagnostics) != 0 {
return input, diagnostics
}
}
return input, nil
}
func applyInputLayers[T any](source Source, options Options[T], input assembledInput) (assembledInput, []Diagnostic) {
if !activeOverlay(options.Overlay) && len(options.Overrides) == 0 {
return input, nil
}
composition, diagnostics := compositionForInput(input)
if len(diagnostics) != 0 {
return input, diagnostics
}
if activeOverlay(options.Overlay) {
composition, input.sources, diagnostics = loadSelectedOverlayDocument(
source, options.Filesystem, input.parsed, composition, input.sources,
options.Overlay, options.Definition.Version, defaultImportLimits(),
)
if len(diagnostics) != 0 {
return input, diagnostics
}
}
if len(options.Overrides) != 0 {
composition, input.sources, diagnostics = applyOverrides(
composition, input.sources, options.Overrides, options.Definition.Version, defaultImportLimits(),
)
if len(diagnostics) != 0 {
return input, diagnostics
}
}
input.composition = composition
input.document = composition.root
return input, nil
}
// compositionForInput initializes one handoff for overlays and CLI, including
// defaults-only CLI input. Raw source bytes and mapping keys retain their budgets.
func compositionForInput(input assembledInput) (*composedDocument, []Diagnostic) {
if input.composition != nil {
return input.composition, nil
}
if input.document == nil {
return &composedDocument{root: &document.Node{Kind: document.Mapping}, origins: make(map[string]Origin)}, nil
}
composition, diagnostics := composeDocuments(input.document)
if len(diagnostics) != 0 {
return nil, diagnostics
}
composition.inputBytes = input.parsed.bytes
composition.inputNodes = countInputNodes(input.document)
return composition, nil
}