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WIP: Add dynamic block #6170

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WIP: Add dynamic block #6170

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1 change: 1 addition & 0 deletions bin/create-php-parser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ const parser = pegjs.generate(
{
plugins: [ phpegjs ],
phpegjs: {
allowedStartRules: [ 'Block_List', 'Rendered_Output' ],
parserNamespace: null,
parserGlobalNamePrefix: 'Gutenberg_PEG_',
mbstringAllowed: false,
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34 changes: 34 additions & 0 deletions blocks/api/post.pegjs
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,18 @@ if ( ! function_exists( 'peg_array_partition' ) ) {
}
}

if ( ! function_exists( 'peg_is_dynamic_block' ) ) {
function peg_is_dynamic_block( $block_name ) {
static $dynamic_blocks = null;

if ( null === $dynamic_blocks ) {
$dynamic_blocks = get_dynamic_block_names();
}

return in_array( $block_name, $dynamic_blocks );
}
}

if ( ! function_exists( 'peg_join_blocks' ) ) {
function peg_join_blocks( $pre, $tokens, $post ) {
$blocks = array();
Expand Down Expand Up @@ -168,6 +180,28 @@ Block_List
return joinBlocks( pre, ts, post );
}

Rendered_Output
= ts:Rendered_Token* { return ts.join( '' ) /** <?php return implode( '', $ts ); ?> **/ }

Rendered_Token
= Dynamic_Block
/ Block_Start { return '' /** <?php return ''; ?> **/ }
/ Block_End { return '' /** <?php return ''; ?> **/ }
/ Block_Void { return '' /** <?php return ''; ?> **/ }
/ .

Dynamic_Block
= s:Block_Void
& { return false /** <?php return peg_is_dynamic_block( $s['blockName'] ); ?> **/ }
{ return '' /** <?php return 'dynamic'; ?> **/ }
/ s:Dynamic_Block_Start c:(!Block_End .)+ e:Block_End
{ return '' /** <?php return 'dynamic'; ?> **/ }

Dynamic_Block_Start
= s:Block_Start
& { return false /** <?php return peg_is_dynamic_block( $s['blockName'] ); ?> **/ }
{ return s /** <?php return $s; ?> **/ }

Token
= Block_Void
/ Block_Balanced
Expand Down
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