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Allow multiple parse actions in parse table

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This commit is contained in:
Max Brunsfeld 2015-05-19 10:46:01 -07:00
parent 25f8ecd85f
commit 755894b44d
7 changed files with 46265 additions and 46256 deletions
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5
src/compiler/generate_code/c_code.cc
View file

@ -182,7 +182,7 @@ class CCodeGenerator {
line("#pragma GCC diagnostic ignored \"-Wmissing-field-initializers\"");
line();
line(
"static const TSParseAction "
"static const TSParseAction *"
"ts_parse_actions[STATE_COUNT][SYMBOL_COUNT] = {");
indent([&]() {
@ -191,8 +191,9 @@ class CCodeGenerator {
indent([&]() {
for (const auto &pair : state.actions) {
line("[" + symbol_id(pair.first) + "] = ");
add("ACTIONS(");
add_parse_action(pair.second);
add(",");
add("),");
}
});
line("},");

7
src/runtime/parser.c
View file

@ -27,9 +27,14 @@
* Private
*/
static const TSParseAction ERROR_ACTION = {
.type = TSParseActionTypeError
};
static TSParseAction get_action(const TSLanguage *language, TSStateId state,
TSSymbol sym) {
return (language->parse_table + (state * language->symbol_count))[sym];
const TSParseAction *actions = (language->parse_table + (state * language->symbol_count))[sym];
return actions ? actions[0] : ERROR_ACTION;
}
static TSLength break_down_left_stack(TSParser *parser, TSInputEdit edit) {