Struct MappingBuilder 

pub struct MappingBuilder { /* private fields */ }

Builder for YAML mappings.

Implementations

impl MappingBuilder

pub fn new() -> Self

Create a new empty mapping builder.

pub fn pair(self, key: impl Into<String>, value: impl AsYaml) -> Self

Add a key-value pair. The value can be any type implementing AsYaml: &str, String, i64, bool, f64, CST nodes, etc.

pub fn sequence<F>(self, key: impl Into<String>, f: F) -> Self

where F: FnOnce(SequenceBuilder) -> SequenceBuilder,

Add a key-value pair with a sequence value.

pub fn mapping<F>(self, key: impl Into<String>, f: F) -> Self

where F: FnOnce(MappingBuilder) -> MappingBuilder,

Add a key-value pair with a mapping value.

pub fn insert_sequence( self, key: impl Into<String>, other: SequenceBuilder, ) -> Self

Insert a key-value pair with a pre-built SequenceBuilder.

pub fn insert_mapping( self, key: impl Into<String>, other: MappingBuilder, ) -> Self

Insert a key-value pair with a pre-built MappingBuilder.

pub fn build(self) -> YamlBuilder

Build the mapping into a YamlBuilder.

pub fn build_document(self) -> Document

Build the mapping directly into a Document.

Trait Implementations

impl Default for MappingBuilder

fn default() -> Self

Returns the “default value” for a type.