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Make separate PreparedGrammar subclass of Grammar for internal use

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This commit is contained in:
Max Brunsfeld 2014-02-19 13:36:38 -08:00
parent 1d56578a81
commit e87380a8b7
28 changed files with 214 additions and 145 deletions
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11
spec/compiler/build_tables/perform_spec.cpp
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@ -1,6 +1,7 @@
#include "spec_helper.h"
#include <functional>
#include "prepared_grammar.h"
#include "build_tables/perform.h"
#include <functional>
using build_tables::perform;
using namespace rules;
@ -19,7 +20,7 @@ static set<Symbol> keys(const map<Symbol, parse_actions> &map) {
START_TEST
describe("building parse and lex tables", []() {
Grammar grammar("expression", {
PreparedGrammar grammar("expression", {
{ "expression", choice({
seq({
sym("term"),
@ -34,15 +35,15 @@ describe("building parse and lex tables", []() {
sym("expression"),
sym("right-paren")
}) }) }
});
}, {});
Grammar lex_grammar("", {
PreparedGrammar lex_grammar("", {
{ "plus", str("+") },
{ "variable", pattern("\\w+") },
{ "number", pattern("\\d+") },
{ "left-paren", str("(") },
{ "right-paren", str(")") }
});
}, {});
ParseTable table;
LexTable lex_table;