зеркало из https://github.com/github/ruby.git
32 строки
1.1 KiB
C
32 строки
1.1 KiB
C
#include "prism/prism.h"
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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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struct pm_parameters_node *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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// There are sometimes when we need to track
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// hidden variables that we have put on
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// the local table for the stack to use, so
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// that we properly account for them when giving
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// local indexes. We do this with the
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// hidden_variable_count
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int hidden_variable_count;
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ID *constants;
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st_table *index_lookup_table;
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// Some locals are defined at higher scopes than they are used. We can use
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// this offset to control which parent scopes local table we should be
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// referencing from the current scope.
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unsigned int local_depth_offset;
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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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