ruby/prism_compile.h

32 строки
1.1 KiB
C

#include "prism/prism.h"
// ScopeNodes are helper nodes, and will never be part of the AST. We manually
// declare them here to avoid generating them.
typedef struct pm_scope_node {
pm_node_t base;
struct pm_scope_node *previous;
pm_node_t *ast_node;
struct pm_parameters_node *parameters;
pm_node_t *body;
pm_constant_id_list_t locals;
pm_parser_t *parser;
// There are sometimes when we need to track
// hidden variables that we have put on
// the local table for the stack to use, so
// that we properly account for them when giving
// local indexes. We do this with the
// hidden_variable_count
int hidden_variable_count;
ID *constants;
st_table *index_lookup_table;
// Some locals are defined at higher scopes than they are used. We can use
// this offset to control which parent scopes local table we should be
// referencing from the current scope.
unsigned int local_depth_offset;
} pm_scope_node_t;
void pm_scope_node_init(const pm_node_t *node, pm_scope_node_t *scope, pm_scope_node_t *previous, pm_parser_t *parser);