pub struct BlockContext<'rc> { /* private fields */ }
Expand description

A data structure holds contextual data for current block scope.

Implementations§

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impl<'rc> BlockContext<'rc>

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pub fn new() -> BlockContext<'rc>

create a new BlockContext with default data

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pub fn set_local_var(&mut self, name: &str, value: Value)

set a local variable into current scope

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pub fn local_variables_mut(&mut self) -> &mut LocalVars

Get mutable access to the local variables

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pub fn get_local_var(&self, name: &str) -> Option<&Value>

get a local variable from current scope

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pub fn base_path(&self) -> &Vec<String>

borrow a reference to current scope’s base path all paths inside this block will be relative to this path

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pub fn base_path_mut(&mut self) -> &mut Vec<String>

borrow a mutable reference to the base path

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pub fn base_value(&self) -> Option<&Value>

borrow the base value

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pub fn set_base_value(&mut self, value: Value)

set the base value

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pub fn get_block_param( &self, block_param_name: &str ) -> Option<&BlockParamHolder>

Get a block parameter from this block. Block parameters needed to be supported by the block helper. The typical syntax for block parameter is:

{{#myblock param1 as |block_param1|}}
   ...
{{/myblock}}
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pub fn set_block_params(&mut self, block_params: BlockParams<'rc>)

Set a block parameter into this block.

Trait Implementations§

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impl<'rc> Clone for BlockContext<'rc>

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fn clone(&self) -> BlockContext<'rc>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'rc> Debug for BlockContext<'rc>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'rc> Default for BlockContext<'rc>

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fn default() -> BlockContext<'rc>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<'rc> Freeze for BlockContext<'rc>

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impl<'rc> RefUnwindSafe for BlockContext<'rc>

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impl<'rc> Send for BlockContext<'rc>

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impl<'rc> Sync for BlockContext<'rc>

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impl<'rc> Unpin for BlockContext<'rc>

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impl<'rc> UnwindSafe for BlockContext<'rc>

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impl<T> Any for T
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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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Returns the argument unchanged.

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