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author | Corey Hulen <corey@hulen.com> | 2017-03-24 23:31:34 -0700 |
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committer | enahum <nahumhbl@gmail.com> | 2017-03-25 03:31:34 -0300 |
commit | 54d3d47daf9190275bbdaf8703b84969a4593451 (patch) | |
tree | 05899b296d0186c1a0da8a540bc486e34ad8eec9 /vendor/github.com/pelletier/go-toml/doc_test.go | |
parent | 7460302dec7796e01c98264e84bece8169cb6ed9 (diff) | |
download | chat-54d3d47daf9190275bbdaf8703b84969a4593451.tar.gz chat-54d3d47daf9190275bbdaf8703b84969a4593451.tar.bz2 chat-54d3d47daf9190275bbdaf8703b84969a4593451.zip |
PLT-6076 Adding viper libs for config file changes (#5871)
* Adding viper libs for config file changes
* Removing the old fsnotify lib
* updating some missing libs
Diffstat (limited to 'vendor/github.com/pelletier/go-toml/doc_test.go')
-rw-r--r-- | vendor/github.com/pelletier/go-toml/doc_test.go | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/vendor/github.com/pelletier/go-toml/doc_test.go b/vendor/github.com/pelletier/go-toml/doc_test.go new file mode 100644 index 000000000..69452415a --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/doc_test.go @@ -0,0 +1,81 @@ +// code examples for godoc + +package toml + +import ( + "fmt" +) + +func ExampleNodeFilterFn_filterExample() { + tree, _ := Load(` + [struct_one] + foo = "foo" + bar = "bar" + + [struct_two] + baz = "baz" + gorf = "gorf" + `) + + // create a query that references a user-defined-filter + query, _ := CompileQuery("$[?(bazOnly)]") + + // define the filter, and assign it to the query + query.SetFilter("bazOnly", func(node interface{}) bool { + if tree, ok := node.(*TomlTree); ok { + return tree.Has("baz") + } + return false // reject all other node types + }) + + // results contain only the 'struct_two' TomlTree + query.Execute(tree) +} + +func ExampleQuery_queryExample() { + config, _ := Load(` + [[book]] + title = "The Stand" + author = "Stephen King" + [[book]] + title = "For Whom the Bell Tolls" + author = "Ernest Hemmingway" + [[book]] + title = "Neuromancer" + author = "William Gibson" + `) + + // find and print all the authors in the document + authors, _ := config.Query("$.book.author") + for _, name := range authors.Values() { + fmt.Println(name) + } +} + +func Example_comprehensiveExample() { + config, err := LoadFile("config.toml") + + if err != nil { + fmt.Println("Error ", err.Error()) + } else { + // retrieve data directly + user := config.Get("postgres.user").(string) + password := config.Get("postgres.password").(string) + + // or using an intermediate object + configTree := config.Get("postgres").(*TomlTree) + user = configTree.Get("user").(string) + password = configTree.Get("password").(string) + fmt.Println("User is ", user, ". Password is ", password) + + // show where elements are in the file + fmt.Printf("User position: %v\n", configTree.GetPosition("user")) + fmt.Printf("Password position: %v\n", configTree.GetPosition("password")) + + // use a query to gather elements without walking the tree + results, _ := config.Query("$..[user,password]") + for ii, item := range results.Values() { + fmt.Printf("Query result %d: %v\n", ii, item) + } + } +} |