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lang: inputs: Add visualization of parsed input struct

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Occasionally helps with debugging.
This commit is contained in:
James Shubin
2024-02-22 21:46:46 -05:00
parent abe3e0e7a5
commit ffd6385dd5
1 changed files with 12 additions and 0 deletions
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12
lang/inputs/inputs.go
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@@ -74,6 +74,18 @@ type ParsedInput struct {
Workers []func(engine.WriteableFS) error // copy files here that aren't listed! Workers []func(engine.WriteableFS) error // copy files here that aren't listed!
} }
// String adds a pretty-printing facility to make it easier to visualize these.
func (obj *ParsedInput) String() string {
s := "&ParsedInput{\n"
s += "\tFS: " + obj.FS.URI() + "\n" // don't print directly
s += "\tBase: " + obj.Base + "\n"
//s += "\tMain: " + obj.Main + "\n" // messy
s += fmt.Sprintf("\tFiles: %+v\n", obj.Files)
s += fmt.Sprintf("\tMetadata: %+v\n", obj.Metadata)
s += fmt.Sprintf("\tWorkers: %d\n", len(obj.Workers))
return s + "}"
}
// ParseInput runs the list if input parsers to know how to run the lexer, // ParseInput runs the list if input parsers to know how to run the lexer,
// parser, and so on... The fs input is the source filesystem to look in. // parser, and so on... The fs input is the source filesystem to look in.
func ParseInput(s string, fs engine.Fs) (*ParsedInput, error) { func ParseInput(s string, fs engine.Fs) (*ParsedInput, error) {