eanderton
d9de45b5b5
* Dropped 'script' support * Improved documentation * Made pathFn members private
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
// code examples for godoc
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package toml
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import "fmt"
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func ExampleNodeFilterFn_filterExample() {
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tree, _ := Load(`
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[struct_one]
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foo = "foo"
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bar = "bar"
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[struct_two]
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baz = "baz"
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gorf = "gorf"
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`)
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// create a query that references a user-defined-filter
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query, _ := CompileQuery("$[?(bazOnly)]")
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// define the filter, and assign it to the query
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query.SetFilter("bazOnly", func(node interface{}) bool {
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if tree, ok := node.(*TomlTree); ok {
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return tree.Has("baz")
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}
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return false // reject all other node types
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})
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// results contain only the 'struct_two' TomlTree
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query.Execute(tree)
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}
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func ExampleQuery_queryExample() {
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config, _ := Load(`
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[[book]]
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title = "The Stand"
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author = "Stephen King"
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[[book]]
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title = "For Whom the Bell Tolls"
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author = "Ernest Hemmingway"
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[[book]]
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title = "Neuromancer"
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author = "William Gibson"
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`)
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// find and print all the authors in the document
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authors, _ := config.Query("$.book.author")
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for _, name := range authors.Values() {
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fmt.Println(name)
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}
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}
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