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Rename RENAME rule to ALIAS, allow it to create anonymous nodes

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This commit is contained in:
Max Brunsfeld 2017-07-31 11:45:24 -07:00
parent b5f421cafb
commit cb5fe80348
28 changed files with 304 additions and 270 deletions
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10
src/compiler/parse_table.h
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@ -30,7 +30,7 @@ struct ParseAction {
static ParseAction Recover(ParseStateId state_index);
static ParseAction Reduce(rules::Symbol symbol, size_t child_count,
int precedence, int dynamic_precedence, rules::Associativity,
unsigned rename_sequence_id);
unsigned alias_sequence_id);
static ParseAction ShiftExtra();
bool operator==(const ParseAction &) const;
bool operator<(const ParseAction &) const;
@ -42,7 +42,7 @@ struct ParseAction {
int precedence;
int dynamic_precedence;
rules::Associativity associativity;
unsigned rename_sequence_id;
unsigned alias_sequence_id;
bool fragile;
bool extra;
};
@ -77,7 +77,7 @@ struct ParseTableSymbolMetadata {
bool structural;
};
using RenameSequence = std::vector<std::string>;
using AliasSequence = std::vector<rules::Alias>;
struct ParseTable {
ParseAction &add_terminal_action(ParseStateId state_id, rules::Symbol, ParseAction);
@ -85,8 +85,8 @@ struct ParseTable {
std::vector<ParseState> states;
std::map<rules::Symbol, ParseTableSymbolMetadata> symbols;
std::vector<RenameSequence> rename_sequences;
unsigned max_rename_sequence_length = 0;
std::vector<AliasSequence> alias_sequences;
unsigned max_alias_sequence_length = 0;
};
} // namespace tree_sitter