48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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#include "Parser.hpp"
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#include "Testing.hpp"
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using namespace tp;
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TEST_DEF(Grammar) {
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String source = R"(
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Start Body
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Body : [ Function ] | List | &;
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List : [ LIST ];
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)";
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auto state = CfGrammar::initializeCfGrammarParser();
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CfGrammar grammar;
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if (!grammar.parse(state, source)) {
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TEST(0 && "Parsing is failed\n");
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CfGrammar::deinitializeCfGrammarParser(state);
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return;
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}
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if (!grammar.compile()) {
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TEST(0 && "Compilation is failed\n");
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CfGrammar::deinitializeCfGrammarParser(state);
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return;
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}
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CfGrammar::deinitializeCfGrammarParser(state);
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printf("Grammar accepted.\n");
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List<CfGrammar::Sentence> sentences;
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grammar.generateSentences(sentences);
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TEST_ASSERT(sentences.length() == 3);
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TEST_ASSERT(sentences.first()->data.terms.length() == 1);
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TEST_ASSERT(sentences.last()->data.terms.length() == 1);
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TEST(sentences.first()->data.terms.first()->data.id == "Function");
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TEST(sentences.last()->data.terms.first()->data.id == "LIST");
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printf("Example sentences formed from grammar: \n");
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for (auto sentence : sentences)
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tp::CfGrammar::printSentence(sentence.data());
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}
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