traxys/tree-sitter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Allow ubiquitous tokens to also be used in grammar rules

Browse source
This commit is contained in:
Max Brunsfeld 2014-06-26 08:52:42 -07:00
parent a9dff20658
commit 9686c57e90
22 changed files with 49452 additions and 47887 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/compiler/generate_code/c_code.cc
View file

@ -51,7 +51,6 @@ namespace tree_sitter {
state_and_symbol_counts();
symbol_enum();
symbol_names_list();
ubiquitous_symbols_list();
hidden_symbols_list();
lex_function();
lex_states_list();
@ -104,16 +103,6 @@ namespace tree_sitter {
line();
}
void ubiquitous_symbols_list() {
line("UBIQUITOUS_SYMBOLS = {");
indent([&]() {
for (auto &symbol : syntax_grammar.ubiquitous_tokens)
line("[" + symbol_id(symbol) + "] = 1,");
});
line("};");
line();
}
void hidden_symbols_list() {
line("HIDDEN_SYMBOLS = {");
indent([&]() {
@ -293,6 +282,9 @@ namespace tree_sitter {
case ParseActionTypeShift:
add("SHIFT(" + to_string(action.state_index) + ")");
break;
case ParseActionTypeShiftExtra:
add("SHIFT_EXTRA()");
break;
case ParseActionTypeReduce:
add("REDUCE(" +
symbol_id(action.symbol) + ", " +