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Generate parse tables and code using pre-processed grammars

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This commit is contained in:
Max Brunsfeld 2014-01-03 22:42:05 -08:00
parent 2621f06315
commit 2afd8843dc
27 changed files with 272 additions and 285 deletions
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12
src/compiler/code_gen/c_code.cpp
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@ -51,12 +51,12 @@ namespace tree_sitter {
}
class CCodeGenerator {
const Grammar grammar;
const vector<string> rule_names;
const ParseTable parse_table;
const LexTable lex_table;
public:
CCodeGenerator(const Grammar &grammar, const ParseTable &parse_table, const LexTable &lex_table) :
grammar(grammar),
CCodeGenerator(vector<string> rule_names, const ParseTable &parse_table, const LexTable &lex_table) :
rule_names(rule_names),
parse_table(parse_table),
lex_table(lex_table)
{}
@ -152,7 +152,7 @@ namespace tree_sitter {
string symbol_enum() {
string result = "typedef enum {\n";
for (string rule_name : grammar.rule_names())
for (string rule_name : rule_names)
result += indent(symbol_id(rule_name)) + ",\n";
result += indent(symbol_id(ParseTable::END_OF_INPUT));
return result + "\n"
@ -192,8 +192,8 @@ namespace tree_sitter {
}
};
string c_code(const Grammar &grammar, const ParseTable &parse_table, const LexTable &lex_table) {
return CCodeGenerator(grammar, parse_table, lex_table).code();
string c_code(const vector<string> rule_names, const ParseTable &parse_table, const LexTable &lex_table) {
return CCodeGenerator(rule_names, parse_table, lex_table).code();
}
}
}