зеркало из https://github.com/github/ruby.git
37 строки
1.1 KiB
C
37 строки
1.1 KiB
C
#include "prism/prism.h"
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/**
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* the getlocal and setlocal instructions require two parameters. level is how
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* many hops up the iseq stack one needs to go before finding the correct local
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* table. The index is the index in that table where our variable is.
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*
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* Because these are always calculated and used together, we'll bind them
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* together as a tuple.
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*/
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typedef struct pm_local_index_struct {
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int index, level;
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} pm_local_index_t;
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// ScopeNodes are helper nodes, and will never be part of the AST. We manually
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// declare them here to avoid generating them.
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typedef struct pm_scope_node {
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pm_node_t base;
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struct pm_scope_node *previous;
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pm_node_t *ast_node;
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pm_node_t *parameters;
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pm_node_t *body;
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pm_constant_id_list_t locals;
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pm_parser_t *parser;
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// The size of the local table
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// on the iseq which includes
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// locals and hidden variables
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int local_table_for_iseq_size;
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ID *constants;
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st_table *index_lookup_table;
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} pm_scope_node_t;
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void pm_scope_node_init(const pm_node_t *node, pm_scope_node_t *scope, pm_scope_node_t *previous, pm_parser_t *parser);
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bool *rb_ruby_prism_ptr(void);
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