Struct DebugCtxHelper

pub struct DebugCtxHelper;

Does not render anything but outputs the internal handlebars contexts to the commad line

let _result = exec_template(json!({"plop": "plop"}), "{{debug_ctx 42 \"42\" plop non_existing}}");

// Couldn't have this test pass deterministically, but the result should be close to this
// assert_eq!(
//   _result,
//   r#"helper:
// Helper { name: "debug_ctx", params: [PathAndJson { relative_path: None, value: Constant(Number(42)) }, PathAndJson { relative_path: None, value: Constant(String("42")) }, PathAndJson { relative_path: Some("plop"), value: Context(String("plop"), ["plop"]) }, PathAndJson { relative_path: Some("non_existing"), value: Missing }], hash: {}, template: None, inverse: None, block_param: None, block: false }
// handlebars:
// Handlebars { templates: {"test": Template { name: Some("test"), elements: [Expression(HelperTemplate { name: Name("debug_ctx"), params: [Literal(Number(42)), Literal(String("42")), Path(Relative(([Named("plop")], "plop"))), Path(Relative(([Named("non_existing")], "non_existing")))], hash: {}, block_param: None, template: None, inverse: None, block: false })], mapping: [TemplateMapping(1, 1)] }}, helpers: ["lower_case", "trim_end", "split_get_last", "not", "start_with", "trim_block_end", "trim", "one_line", "if_array_contains", "no_empty_lines", "gte", "with", "lookup", "debug_ctx", "with_matching", "lte", "trim_start", "set", "with_set", "regex_extract", "if", "if_empty", "if_set", "trim_block_start", "log", "trim_block", "global_parameter", "gt", "upper_case", "len", "pascal_case", "ne", "debug", "camel_case", "clear", "lowercase_first_letter", "or", "unless", "if_equals", "get", "if_not_empty", "if_not_equals", "snake_case", "split_get_first", "hex", "uppercase_first_letter", "each", "and", "raw", "eq", "lt"], decorators: ["inline"], strict_mode: false, dev_mode: true }
// context:
// Context { data: Object({"plop": String("plop")}) }
// render_context:
// RenderContext { inner: RenderContextInner { partials: {}, partial_block_stack: [], root_template: Some("test"), current_template: Some("test"), disable_eacape: false }, blocks: [BlockContext { base_path: [], base_value: None, block_params: BlockParams { data: {} }, local_variables: LocalVars { first: None, last: None, index: None, key: None, extra: {} } }], modified_context: None }
// "#
//);

Trait Implementations

impl HelperDef for DebugCtxHelper

fn call<'reg: 'rc, 'rc>( &self, helper: &Helper<'reg, 'rc>, handlebars: &'reg Handlebars<'reg>, context: &'rc Context, render_context: &mut RenderContext<'reg, 'rc>, out: &mut dyn Output, ) -> HelperResult

A complex version of helper interface.

fn call_inner<'reg, 'rc>( &self, _: &Helper<'reg, 'rc>, _: &'reg Registry<'reg>, _: &'rc Context, _: &mut RenderContext<'reg, 'rc>, ) -> Result<ScopedJson<'reg, 'rc>, RenderError>

where 'reg: 'rc,

A simplified api to define helper