Prism Ruby parser
Data Fields
pm_unless_node Struct Reference

UnlessNode. More...

#include <ast.h>

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Data Fields

pm_node_t base
 The embedded base node.
 
pm_location_t keyword_loc
 UnlessNode::keyword_loc. More...
 
struct pm_nodepredicate
 UnlessNode::predicate. More...
 
pm_location_t then_keyword_loc
 UnlessNode::then_keyword_loc. More...
 
struct pm_statements_nodestatements
 UnlessNode::statements. More...
 
struct pm_else_nodeelse_clause
 UnlessNode::else_clause. More...
 
pm_location_t end_keyword_loc
 UnlessNode::end_keyword_loc. More...
 
- Data Fields inherited from pm_node
pm_node_type_t type
 This represents the type of the node. More...
 
pm_node_flags_t flags
 This represents any flags on the node. More...
 
uint32_t node_id
 The unique identifier for this node, which is deterministic based on the source. More...
 
pm_location_t location
 This is the location of the node in the source. More...
 

Detailed Description

UnlessNode.

Represents the use of the unless keyword, either in the block form or the modifier form.

bar unless foo
^^^^^^^^^^^^^^

unless foo then bar end
^^^^^^^^^^^^^^^^^^^^^^^

Type: PM_UNLESS_NODE

Field Documentation

◆ keyword_loc

pm_location_t pm_unless_node::keyword_loc

UnlessNode::keyword_loc.

The location of the unless keyword.

unless cond then bar end
^^^^^^

bar unless cond
    ^^^^^^

◆ predicate

struct pm_node* pm_unless_node::predicate

UnlessNode::predicate.

The condition to be evaluated for the unless expression. It can be any non-void expression.

unless cond then bar end
       ^^^^

bar unless cond
           ^^^^

◆ then_keyword_loc

pm_location_t pm_unless_node::then_keyword_loc

UnlessNode::then_keyword_loc.

The location of the then keyword, if present.

unless cond then bar end
            ^^^^

◆ statements

struct pm_statements_node* pm_unless_node::statements

UnlessNode::statements.

The body of statements that will executed if the unless condition is falsey. Will be nil if no body is provided.

unless cond then bar end
                 ^^^

◆ else_clause

struct pm_else_node* pm_unless_node::else_clause

UnlessNode::else_clause.

The else clause of the unless expression, if present.

unless cond then bar else baz end
                     ^^^^^^^^

◆ end_keyword_loc

pm_location_t pm_unless_node::end_keyword_loc

UnlessNode::end_keyword_loc.

The location of the end keyword, if present.

unless cond then bar end
                     ^^^

The documentation for this struct was generated from the following file: