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Avoid creating redundant rename sequences

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This commit is contained in:
Max Brunsfeld 2017-07-18 14:45:10 -07:00
parent afb499bf2e
commit 4649c3a37f
3 changed files with 9 additions and 6 deletions
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6
src/compiler/generate_code/c_code.cc
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@ -141,11 +141,7 @@ class CCodeGenerator {
}
}
unsigned max_rename_sequence_length = 0;
for (const RenameSequence &rename_sequence : parse_table.rename_sequences) {
if (rename_sequence.size() > max_rename_sequence_length) {
max_rename_sequence_length = rename_sequence.size();
}
for (const string &name_replacement : rename_sequence) {
if (!name_replacement.empty()) {
unique_replacement_names.insert(name_replacement);
@ -159,7 +155,7 @@ class CCodeGenerator {
line("#define RENAME_SYMBOL_COUNT " + to_string(unique_replacement_names.size()));
line("#define TOKEN_COUNT " + to_string(token_count));
line("#define EXTERNAL_TOKEN_COUNT " + to_string(syntax_grammar.external_tokens.size()));
line("#define MAX_RENAME_SEQUENCE_LENGTH " + to_string(max_rename_sequence_length));
line("#define MAX_RENAME_SEQUENCE_LENGTH " + to_string(parse_table.max_rename_sequence_length));
line();
}