Ruby  3.4.0dev (2024-11-23 revision b4d13fac3dd5420475aa1e14fdad8137da7e3ee0)
node.h
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1 
6 #ifndef PRISM_NODE_H
7 #define PRISM_NODE_H
8 
9 #include "prism/defines.h"
10 #include "prism/parser.h"
11 #include "prism/util/pm_buffer.h"
12 
17 #define PM_NODE_LIST_FOREACH(list, index, node) \
18  for (size_t index = 0; index < (list)->size && ((node) = (list)->nodes[index]); index++)
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116 PRISM_EXPORTED_FUNCTION void pm_visit_node(const pm_node_t *node, bool (*visitor)(const pm_node_t *node, void *data), void *data);
117 
127 PRISM_EXPORTED_FUNCTION void pm_visit_child_nodes(const pm_node_t *node, bool (*visitor)(const pm_node_t *node, void *data), void *data);
128 
129 #endif
uint16_t pm_node_type_t
This is the type of node embedded in the node struct.
Definition: ast.h:1034
The parser used to parse Ruby source.
A wrapper around a contiguous block of allocated memory.
Macro definitions used throughout the prism library.
#define PRISM_EXPORTED_FUNCTION
By default, we compile with -fvisibility=hidden.
Definition: defines.h:50
PRISM_EXPORTED_FUNCTION const char * pm_node_type_to_str(pm_node_type_t node_type)
Returns a string representation of the given node type.
Definition: node.c:1216
PRISM_EXPORTED_FUNCTION void pm_node_destroy(pm_parser_t *parser, struct pm_node *node)
Deallocate a node and all of its children.
Definition: node.c:114
PRISM_EXPORTED_FUNCTION void pm_visit_node(const pm_node_t *node, bool(*visitor)(const pm_node_t *node, void *data), void *data)
Visit each of the nodes in this subtree using the given visitor callback.
Definition: node.c:1534
void pm_node_list_free(pm_node_list_t *list)
Free the internal memory associated with the given node list.
Definition: node.c:88
PRISM_EXPORTED_FUNCTION void pm_visit_child_nodes(const pm_node_t *node, bool(*visitor)(const pm_node_t *node, void *data), void *data)
Visit the children of the given node with the given callback.
Definition: node.c:1544
void pm_node_list_prepend(pm_node_list_t *list, pm_node_t *node)
Prepend a new node onto the beginning of the node list.
Definition: node.c:65
void pm_node_list_concat(pm_node_list_t *list, pm_node_list_t *other)
Concatenate the given node list onto the end of the other node list.
Definition: node.c:77
void pm_node_list_append(pm_node_list_t *list, pm_node_t *node)
Append a new node onto the end of the node list.
Definition: node.c:55
A list of nodes in the source, most often used for lists of children.
Definition: ast.h:558
This is the base structure that represents a node in the syntax tree.
Definition: ast.h:1069
This struct represents the overall parser.
Definition: parser.h:640