diff --git a/lib/generated/bfe.tokens b/lib/generated/bfe.tokens new file mode 100644 index 0000000..9a23b3d --- /dev/null +++ b/lib/generated/bfe.tokens @@ -0,0 +1,28 @@ +NEWLINE=1 +COMMENT=2 +ML_COMMENT=3 +WS=4 +DEF=5 +LOOPSTART=6 +LOOPEND=7 +GRPSTART=8 +GRPEND=9 +NUMBER=10 +INPUT=11 +OUTPUT=12 +DEC=13 +INC=14 +LEFT=15 +RIGHT=16 +'\n'=1 +'#'=5 +'['=6 +']'=7 +'('=8 +')'=9 +','=11 +'.'=12 +'-'=13 +'+'=14 +'<'=15 +'>'=16 diff --git a/lib/generated/bfeBaseListener.cpp b/lib/generated/bfeBaseListener.cpp new file mode 100644 index 0000000..1950ad6 --- /dev/null +++ b/lib/generated/bfeBaseListener.cpp @@ -0,0 +1,7 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + + +#include "bfeBaseListener.h" + + diff --git a/lib/generated/bfeBaseListener.h b/lib/generated/bfeBaseListener.h new file mode 100644 index 0000000..a37d5cd --- /dev/null +++ b/lib/generated/bfeBaseListener.h @@ -0,0 +1,68 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + +#pragma once + + +#include "antlr4-runtime.h" +#include "bfeListener.h" + + +/** + * This class provides an empty implementation of bfeListener, + * which can be extended to create a listener which only needs to handle a subset + * of the available methods. + */ +class bfeBaseListener : public bfeListener { +public: + + virtual void enterProgram(bfeParser::ProgramContext * /*ctx*/) override { } + virtual void exitProgram(bfeParser::ProgramContext * /*ctx*/) override { } + + virtual void enterStatements(bfeParser::StatementsContext * /*ctx*/) override { } + virtual void exitStatements(bfeParser::StatementsContext * /*ctx*/) override { } + + virtual void enterEligibleStmt(bfeParser::EligibleStmtContext * /*ctx*/) override { } + virtual void exitEligibleStmt(bfeParser::EligibleStmtContext * /*ctx*/) override { } + + virtual void enterNumberedStmt(bfeParser::NumberedStmtContext * /*ctx*/) override { } + virtual void exitNumberedStmt(bfeParser::NumberedStmtContext * /*ctx*/) override { } + + virtual void enterStmt(bfeParser::StmtContext * /*ctx*/) override { } + virtual void exitStmt(bfeParser::StmtContext * /*ctx*/) override { } + + virtual void enterGroupedStmt(bfeParser::GroupedStmtContext * /*ctx*/) override { } + virtual void exitGroupedStmt(bfeParser::GroupedStmtContext * /*ctx*/) override { } + + virtual void enterLoopStmt(bfeParser::LoopStmtContext * /*ctx*/) override { } + virtual void exitLoopStmt(bfeParser::LoopStmtContext * /*ctx*/) override { } + + virtual void enterBasicStmt(bfeParser::BasicStmtContext * /*ctx*/) override { } + virtual void exitBasicStmt(bfeParser::BasicStmtContext * /*ctx*/) override { } + + virtual void enterPtrIncr(bfeParser::PtrIncrContext * /*ctx*/) override { } + virtual void exitPtrIncr(bfeParser::PtrIncrContext * /*ctx*/) override { } + + virtual void enterPtrDecr(bfeParser::PtrDecrContext * /*ctx*/) override { } + virtual void exitPtrDecr(bfeParser::PtrDecrContext * /*ctx*/) override { } + + virtual void enterPtrLeft(bfeParser::PtrLeftContext * /*ctx*/) override { } + virtual void exitPtrLeft(bfeParser::PtrLeftContext * /*ctx*/) override { } + + virtual void enterPtrRight(bfeParser::PtrRightContext * /*ctx*/) override { } + virtual void exitPtrRight(bfeParser::PtrRightContext * /*ctx*/) override { } + + virtual void enterInputStmt(bfeParser::InputStmtContext * /*ctx*/) override { } + virtual void exitInputStmt(bfeParser::InputStmtContext * /*ctx*/) override { } + + virtual void enterOutputStmt(bfeParser::OutputStmtContext * /*ctx*/) override { } + virtual void exitOutputStmt(bfeParser::OutputStmtContext * /*ctx*/) override { } + + + virtual void enterEveryRule(antlr4::ParserRuleContext * /*ctx*/) override { } + virtual void exitEveryRule(antlr4::ParserRuleContext * /*ctx*/) override { } + virtual void visitTerminal(antlr4::tree::TerminalNode * /*node*/) override { } + virtual void visitErrorNode(antlr4::tree::ErrorNode * /*node*/) override { } + +}; + diff --git a/lib/generated/bfeBaseVisitor.cpp b/lib/generated/bfeBaseVisitor.cpp new file mode 100644 index 0000000..34de611 --- /dev/null +++ b/lib/generated/bfeBaseVisitor.cpp @@ -0,0 +1,7 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + + +#include "bfeBaseVisitor.h" + + diff --git a/lib/generated/bfeBaseVisitor.h b/lib/generated/bfeBaseVisitor.h new file mode 100644 index 0000000..266f92d --- /dev/null +++ b/lib/generated/bfeBaseVisitor.h @@ -0,0 +1,76 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + +#pragma once + + +#include "antlr4-runtime.h" +#include "bfeVisitor.h" + + +/** + * This class provides an empty implementation of bfeVisitor, which can be + * extended to create a visitor which only needs to handle a subset of the available methods. + */ +class bfeBaseVisitor : public bfeVisitor { +public: + + virtual antlrcpp::Any visitProgram(bfeParser::ProgramContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitStatements(bfeParser::StatementsContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitEligibleStmt(bfeParser::EligibleStmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitNumberedStmt(bfeParser::NumberedStmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitStmt(bfeParser::StmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitGroupedStmt(bfeParser::GroupedStmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitLoopStmt(bfeParser::LoopStmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitBasicStmt(bfeParser::BasicStmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitPtrIncr(bfeParser::PtrIncrContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitPtrDecr(bfeParser::PtrDecrContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitPtrLeft(bfeParser::PtrLeftContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitPtrRight(bfeParser::PtrRightContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitInputStmt(bfeParser::InputStmtContext *ctx) override { + return visitChildren(ctx); + } + + virtual antlrcpp::Any visitOutputStmt(bfeParser::OutputStmtContext *ctx) override { + return visitChildren(ctx); + } + + +}; + diff --git a/lib/generated/bfeLexer.cpp b/lib/generated/bfeLexer.cpp new file mode 100644 index 0000000..83f1373 --- /dev/null +++ b/lib/generated/bfeLexer.cpp @@ -0,0 +1,188 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + + +#include "bfeLexer.h" + + +using namespace antlr4; + + +bfeLexer::bfeLexer(CharStream *input) : Lexer(input) { + _interpreter = new atn::LexerATNSimulator(this, _atn, _decisionToDFA, _sharedContextCache); +} + +bfeLexer::~bfeLexer() { + delete _interpreter; +} + +std::string bfeLexer::getGrammarFileName() const { + return "bfe.g4"; +} + +const std::vector& bfeLexer::getRuleNames() const { + return _ruleNames; +} + +const std::vector& bfeLexer::getChannelNames() const { + return _channelNames; +} + +const std::vector& bfeLexer::getModeNames() const { + return _modeNames; +} + +const std::vector& bfeLexer::getTokenNames() const { + return _tokenNames; +} + +dfa::Vocabulary& bfeLexer::getVocabulary() const { + return _vocabulary; +} + +const std::vector bfeLexer::getSerializedATN() const { + return _serializedATN; +} + +const atn::ATN& bfeLexer::getATN() const { + return _atn; +} + + + + +// Static vars and initialization. +std::vector bfeLexer::_decisionToDFA; +atn::PredictionContextCache bfeLexer::_sharedContextCache; + +// We own the ATN which in turn owns the ATN states. +atn::ATN bfeLexer::_atn; +std::vector bfeLexer::_serializedATN; + +std::vector bfeLexer::_ruleNames = { + u8"NEWLINE", u8"COMMENT", u8"ML_COMMENT", u8"WS", u8"DEF", u8"LOOPSTART", + u8"LOOPEND", u8"GRPSTART", u8"GRPEND", u8"NUMBER", u8"INPUT", u8"OUTPUT", + u8"DEC", u8"INC", u8"LEFT", u8"RIGHT" +}; + +std::vector bfeLexer::_channelNames = { + "DEFAULT_TOKEN_CHANNEL", "HIDDEN" +}; + +std::vector bfeLexer::_modeNames = { + u8"DEFAULT_MODE" +}; + +std::vector bfeLexer::_literalNames = { + "", u8"'\n'", "", "", "", u8"'#'", u8"'['", u8"']'", u8"'('", u8"')'", + "", u8"','", u8"'.'", u8"'-'", u8"'+'", u8"'<'", u8"'>'" +}; + +std::vector bfeLexer::_symbolicNames = { + "", u8"NEWLINE", u8"COMMENT", u8"ML_COMMENT", u8"WS", u8"DEF", u8"LOOPSTART", + u8"LOOPEND", u8"GRPSTART", u8"GRPEND", u8"NUMBER", u8"INPUT", u8"OUTPUT", + u8"DEC", u8"INC", u8"LEFT", u8"RIGHT" +}; + +dfa::Vocabulary bfeLexer::_vocabulary(_literalNames, _symbolicNames); + +std::vector bfeLexer::_tokenNames; + +bfeLexer::Initializer::Initializer() { + // This code could be in a static initializer lambda, but VS doesn't allow access to private class members from there. + for (size_t i = 0; i < _symbolicNames.size(); ++i) { + std::string name = _vocabulary.getLiteralName(i); + if (name.empty()) { + name = _vocabulary.getSymbolicName(i); + } + + if (name.empty()) { + _tokenNames.push_back(""); + } else { + _tokenNames.push_back(name); + } + } + + _serializedATN = { + 0x3, 0x608b, 0xa72a, 0x8133, 0xb9ed, 0x417c, 0x3be7, 0x7786, 0x5964, + 0x2, 0x12, 0x65, 0x8, 0x1, 0x4, 0x2, 0x9, 0x2, 0x4, 0x3, 0x9, 0x3, 0x4, + 0x4, 0x9, 0x4, 0x4, 0x5, 0x9, 0x5, 0x4, 0x6, 0x9, 0x6, 0x4, 0x7, 0x9, + 0x7, 0x4, 0x8, 0x9, 0x8, 0x4, 0x9, 0x9, 0x9, 0x4, 0xa, 0x9, 0xa, 0x4, + 0xb, 0x9, 0xb, 0x4, 0xc, 0x9, 0xc, 0x4, 0xd, 0x9, 0xd, 0x4, 0xe, 0x9, + 0xe, 0x4, 0xf, 0x9, 0xf, 0x4, 0x10, 0x9, 0x10, 0x4, 0x11, 0x9, 0x11, + 0x3, 0x2, 0x3, 0x2, 0x3, 0x2, 0x3, 0x2, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, + 0x3, 0x3, 0x7, 0x3, 0x2c, 0xa, 0x3, 0xc, 0x3, 0xe, 0x3, 0x2f, 0xb, 0x3, + 0x3, 0x3, 0x5, 0x3, 0x32, 0xa, 0x3, 0x3, 0x3, 0x5, 0x3, 0x35, 0xa, 0x3, + 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x4, 0x3, 0x4, 0x3, 0x4, 0x7, 0x4, + 0x3d, 0xa, 0x4, 0xc, 0x4, 0xe, 0x4, 0x40, 0xb, 0x4, 0x3, 0x4, 0x3, 0x4, + 0x3, 0x4, 0x3, 0x4, 0x3, 0x4, 0x3, 0x5, 0x3, 0x5, 0x3, 0x5, 0x3, 0x5, + 0x3, 0x6, 0x3, 0x6, 0x3, 0x7, 0x3, 0x7, 0x3, 0x8, 0x3, 0x8, 0x3, 0x9, + 0x3, 0x9, 0x3, 0xa, 0x3, 0xa, 0x3, 0xb, 0x6, 0xb, 0x56, 0xa, 0xb, 0xd, + 0xb, 0xe, 0xb, 0x57, 0x3, 0xc, 0x3, 0xc, 0x3, 0xd, 0x3, 0xd, 0x3, 0xe, + 0x3, 0xe, 0x3, 0xf, 0x3, 0xf, 0x3, 0x10, 0x3, 0x10, 0x3, 0x11, 0x3, + 0x11, 0x3, 0x3e, 0x2, 0x12, 0x3, 0x3, 0x5, 0x4, 0x7, 0x5, 0x9, 0x6, + 0xb, 0x7, 0xd, 0x8, 0xf, 0x9, 0x11, 0xa, 0x13, 0xb, 0x15, 0xc, 0x17, + 0xd, 0x19, 0xe, 0x1b, 0xf, 0x1d, 0x10, 0x1f, 0x11, 0x21, 0x12, 0x3, + 0x2, 0x5, 0x4, 0x2, 0xc, 0xc, 0xf, 0xf, 0x5, 0x2, 0xc, 0xc, 0xf, 0xf, + 0x22, 0x22, 0x3, 0x2, 0x32, 0x3b, 0x2, 0x69, 0x2, 0x3, 0x3, 0x2, 0x2, + 0x2, 0x2, 0x5, 0x3, 0x2, 0x2, 0x2, 0x2, 0x7, 0x3, 0x2, 0x2, 0x2, 0x2, + 0x9, 0x3, 0x2, 0x2, 0x2, 0x2, 0xb, 0x3, 0x2, 0x2, 0x2, 0x2, 0xd, 0x3, + 0x2, 0x2, 0x2, 0x2, 0xf, 0x3, 0x2, 0x2, 0x2, 0x2, 0x11, 0x3, 0x2, 0x2, + 0x2, 0x2, 0x13, 0x3, 0x2, 0x2, 0x2, 0x2, 0x15, 0x3, 0x2, 0x2, 0x2, 0x2, + 0x17, 0x3, 0x2, 0x2, 0x2, 0x2, 0x19, 0x3, 0x2, 0x2, 0x2, 0x2, 0x1b, + 0x3, 0x2, 0x2, 0x2, 0x2, 0x1d, 0x3, 0x2, 0x2, 0x2, 0x2, 0x1f, 0x3, 0x2, + 0x2, 0x2, 0x2, 0x21, 0x3, 0x2, 0x2, 0x2, 0x3, 0x23, 0x3, 0x2, 0x2, 0x2, + 0x5, 0x27, 0x3, 0x2, 0x2, 0x2, 0x7, 0x38, 0x3, 0x2, 0x2, 0x2, 0x9, 0x46, + 0x3, 0x2, 0x2, 0x2, 0xb, 0x4a, 0x3, 0x2, 0x2, 0x2, 0xd, 0x4c, 0x3, 0x2, + 0x2, 0x2, 0xf, 0x4e, 0x3, 0x2, 0x2, 0x2, 0x11, 0x50, 0x3, 0x2, 0x2, + 0x2, 0x13, 0x52, 0x3, 0x2, 0x2, 0x2, 0x15, 0x55, 0x3, 0x2, 0x2, 0x2, + 0x17, 0x59, 0x3, 0x2, 0x2, 0x2, 0x19, 0x5b, 0x3, 0x2, 0x2, 0x2, 0x1b, + 0x5d, 0x3, 0x2, 0x2, 0x2, 0x1d, 0x5f, 0x3, 0x2, 0x2, 0x2, 0x1f, 0x61, + 0x3, 0x2, 0x2, 0x2, 0x21, 0x63, 0x3, 0x2, 0x2, 0x2, 0x23, 0x24, 0x7, + 0xc, 0x2, 0x2, 0x24, 0x25, 0x3, 0x2, 0x2, 0x2, 0x25, 0x26, 0x8, 0x2, + 0x2, 0x2, 0x26, 0x4, 0x3, 0x2, 0x2, 0x2, 0x27, 0x28, 0x7, 0x31, 0x2, + 0x2, 0x28, 0x29, 0x7, 0x31, 0x2, 0x2, 0x29, 0x2d, 0x3, 0x2, 0x2, 0x2, + 0x2a, 0x2c, 0xa, 0x2, 0x2, 0x2, 0x2b, 0x2a, 0x3, 0x2, 0x2, 0x2, 0x2c, + 0x2f, 0x3, 0x2, 0x2, 0x2, 0x2d, 0x2b, 0x3, 0x2, 0x2, 0x2, 0x2d, 0x2e, + 0x3, 0x2, 0x2, 0x2, 0x2e, 0x31, 0x3, 0x2, 0x2, 0x2, 0x2f, 0x2d, 0x3, + 0x2, 0x2, 0x2, 0x30, 0x32, 0x7, 0xf, 0x2, 0x2, 0x31, 0x30, 0x3, 0x2, + 0x2, 0x2, 0x31, 0x32, 0x3, 0x2, 0x2, 0x2, 0x32, 0x34, 0x3, 0x2, 0x2, + 0x2, 0x33, 0x35, 0x7, 0xc, 0x2, 0x2, 0x34, 0x33, 0x3, 0x2, 0x2, 0x2, + 0x34, 0x35, 0x3, 0x2, 0x2, 0x2, 0x35, 0x36, 0x3, 0x2, 0x2, 0x2, 0x36, + 0x37, 0x8, 0x3, 0x3, 0x2, 0x37, 0x6, 0x3, 0x2, 0x2, 0x2, 0x38, 0x39, + 0x7, 0x31, 0x2, 0x2, 0x39, 0x3a, 0x7, 0x2c, 0x2, 0x2, 0x3a, 0x3e, 0x3, + 0x2, 0x2, 0x2, 0x3b, 0x3d, 0xb, 0x2, 0x2, 0x2, 0x3c, 0x3b, 0x3, 0x2, + 0x2, 0x2, 0x3d, 0x40, 0x3, 0x2, 0x2, 0x2, 0x3e, 0x3f, 0x3, 0x2, 0x2, + 0x2, 0x3e, 0x3c, 0x3, 0x2, 0x2, 0x2, 0x3f, 0x41, 0x3, 0x2, 0x2, 0x2, + 0x40, 0x3e, 0x3, 0x2, 0x2, 0x2, 0x41, 0x42, 0x7, 0x2c, 0x2, 0x2, 0x42, + 0x43, 0x7, 0x31, 0x2, 0x2, 0x43, 0x44, 0x3, 0x2, 0x2, 0x2, 0x44, 0x45, + 0x8, 0x4, 0x3, 0x2, 0x45, 0x8, 0x3, 0x2, 0x2, 0x2, 0x46, 0x47, 0x9, + 0x3, 0x2, 0x2, 0x47, 0x48, 0x3, 0x2, 0x2, 0x2, 0x48, 0x49, 0x8, 0x5, + 0x2, 0x2, 0x49, 0xa, 0x3, 0x2, 0x2, 0x2, 0x4a, 0x4b, 0x7, 0x25, 0x2, + 0x2, 0x4b, 0xc, 0x3, 0x2, 0x2, 0x2, 0x4c, 0x4d, 0x7, 0x5d, 0x2, 0x2, + 0x4d, 0xe, 0x3, 0x2, 0x2, 0x2, 0x4e, 0x4f, 0x7, 0x5f, 0x2, 0x2, 0x4f, + 0x10, 0x3, 0x2, 0x2, 0x2, 0x50, 0x51, 0x7, 0x2a, 0x2, 0x2, 0x51, 0x12, + 0x3, 0x2, 0x2, 0x2, 0x52, 0x53, 0x7, 0x2b, 0x2, 0x2, 0x53, 0x14, 0x3, + 0x2, 0x2, 0x2, 0x54, 0x56, 0x9, 0x4, 0x2, 0x2, 0x55, 0x54, 0x3, 0x2, + 0x2, 0x2, 0x56, 0x57, 0x3, 0x2, 0x2, 0x2, 0x57, 0x55, 0x3, 0x2, 0x2, + 0x2, 0x57, 0x58, 0x3, 0x2, 0x2, 0x2, 0x58, 0x16, 0x3, 0x2, 0x2, 0x2, + 0x59, 0x5a, 0x7, 0x2e, 0x2, 0x2, 0x5a, 0x18, 0x3, 0x2, 0x2, 0x2, 0x5b, + 0x5c, 0x7, 0x30, 0x2, 0x2, 0x5c, 0x1a, 0x3, 0x2, 0x2, 0x2, 0x5d, 0x5e, + 0x7, 0x2f, 0x2, 0x2, 0x5e, 0x1c, 0x3, 0x2, 0x2, 0x2, 0x5f, 0x60, 0x7, + 0x2d, 0x2, 0x2, 0x60, 0x1e, 0x3, 0x2, 0x2, 0x2, 0x61, 0x62, 0x7, 0x3e, + 0x2, 0x2, 0x62, 0x20, 0x3, 0x2, 0x2, 0x2, 0x63, 0x64, 0x7, 0x40, 0x2, + 0x2, 0x64, 0x22, 0x3, 0x2, 0x2, 0x2, 0x8, 0x2, 0x2d, 0x31, 0x34, 0x3e, + 0x57, 0x4, 0x8, 0x2, 0x2, 0x2, 0x3, 0x2, + }; + + atn::ATNDeserializer deserializer; + _atn = deserializer.deserialize(_serializedATN); + + size_t count = _atn.getNumberOfDecisions(); + _decisionToDFA.reserve(count); + for (size_t i = 0; i < count; i++) { + _decisionToDFA.emplace_back(_atn.getDecisionState(i), i); + } +} + +bfeLexer::Initializer bfeLexer::_init; diff --git a/lib/generated/bfeLexer.h b/lib/generated/bfeLexer.h new file mode 100644 index 0000000..0ad890a --- /dev/null +++ b/lib/generated/bfeLexer.h @@ -0,0 +1,58 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + +#pragma once + + +#include "antlr4-runtime.h" + + + + +class bfeLexer : public antlr4::Lexer { +public: + enum { + NEWLINE = 1, COMMENT = 2, ML_COMMENT = 3, WS = 4, DEF = 5, LOOPSTART = 6, + LOOPEND = 7, GRPSTART = 8, GRPEND = 9, NUMBER = 10, INPUT = 11, OUTPUT = 12, + DEC = 13, INC = 14, LEFT = 15, RIGHT = 16 + }; + + bfeLexer(antlr4::CharStream *input); + ~bfeLexer(); + + virtual std::string getGrammarFileName() const override; + virtual const std::vector& getRuleNames() const override; + + virtual const std::vector& getChannelNames() const override; + virtual const std::vector& getModeNames() const override; + virtual const std::vector& getTokenNames() const override; // deprecated, use vocabulary instead + virtual antlr4::dfa::Vocabulary& getVocabulary() const override; + + virtual const std::vector getSerializedATN() const override; + virtual const antlr4::atn::ATN& getATN() const override; + +private: + static std::vector _decisionToDFA; + static antlr4::atn::PredictionContextCache _sharedContextCache; + static std::vector _ruleNames; + static std::vector _tokenNames; + static std::vector _channelNames; + static std::vector _modeNames; + + static std::vector _literalNames; + static std::vector _symbolicNames; + static antlr4::dfa::Vocabulary _vocabulary; + static antlr4::atn::ATN _atn; + static std::vector _serializedATN; + + + // Individual action functions triggered by action() above. + + // Individual semantic predicate functions triggered by sempred() above. + + struct Initializer { + Initializer(); + }; + static Initializer _init; +}; + diff --git a/lib/generated/bfeLexer.tokens b/lib/generated/bfeLexer.tokens new file mode 100644 index 0000000..9a23b3d --- /dev/null +++ b/lib/generated/bfeLexer.tokens @@ -0,0 +1,28 @@ +NEWLINE=1 +COMMENT=2 +ML_COMMENT=3 +WS=4 +DEF=5 +LOOPSTART=6 +LOOPEND=7 +GRPSTART=8 +GRPEND=9 +NUMBER=10 +INPUT=11 +OUTPUT=12 +DEC=13 +INC=14 +LEFT=15 +RIGHT=16 +'\n'=1 +'#'=5 +'['=6 +']'=7 +'('=8 +')'=9 +','=11 +'.'=12 +'-'=13 +'+'=14 +'<'=15 +'>'=16 diff --git a/lib/generated/bfeListener.cpp b/lib/generated/bfeListener.cpp new file mode 100644 index 0000000..7545c17 --- /dev/null +++ b/lib/generated/bfeListener.cpp @@ -0,0 +1,7 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + + +#include "bfeListener.h" + + diff --git a/lib/generated/bfeListener.h b/lib/generated/bfeListener.h new file mode 100644 index 0000000..34c81fc --- /dev/null +++ b/lib/generated/bfeListener.h @@ -0,0 +1,61 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + +#pragma once + + +#include "antlr4-runtime.h" +#include "bfeParser.h" + + +/** + * This interface defines an abstract listener for a parse tree produced by bfeParser. + */ +class bfeListener : public antlr4::tree::ParseTreeListener { +public: + + virtual void enterProgram(bfeParser::ProgramContext *ctx) = 0; + virtual void exitProgram(bfeParser::ProgramContext *ctx) = 0; + + virtual void enterStatements(bfeParser::StatementsContext *ctx) = 0; + virtual void exitStatements(bfeParser::StatementsContext *ctx) = 0; + + virtual void enterEligibleStmt(bfeParser::EligibleStmtContext *ctx) = 0; + virtual void exitEligibleStmt(bfeParser::EligibleStmtContext *ctx) = 0; + + virtual void enterNumberedStmt(bfeParser::NumberedStmtContext *ctx) = 0; + virtual void exitNumberedStmt(bfeParser::NumberedStmtContext *ctx) = 0; + + virtual void enterStmt(bfeParser::StmtContext *ctx) = 0; + virtual void exitStmt(bfeParser::StmtContext *ctx) = 0; + + virtual void enterGroupedStmt(bfeParser::GroupedStmtContext *ctx) = 0; + virtual void exitGroupedStmt(bfeParser::GroupedStmtContext *ctx) = 0; + + virtual void enterLoopStmt(bfeParser::LoopStmtContext *ctx) = 0; + virtual void exitLoopStmt(bfeParser::LoopStmtContext *ctx) = 0; + + virtual void enterBasicStmt(bfeParser::BasicStmtContext *ctx) = 0; + virtual void exitBasicStmt(bfeParser::BasicStmtContext *ctx) = 0; + + virtual void enterPtrIncr(bfeParser::PtrIncrContext *ctx) = 0; + virtual void exitPtrIncr(bfeParser::PtrIncrContext *ctx) = 0; + + virtual void enterPtrDecr(bfeParser::PtrDecrContext *ctx) = 0; + virtual void exitPtrDecr(bfeParser::PtrDecrContext *ctx) = 0; + + virtual void enterPtrLeft(bfeParser::PtrLeftContext *ctx) = 0; + virtual void exitPtrLeft(bfeParser::PtrLeftContext *ctx) = 0; + + virtual void enterPtrRight(bfeParser::PtrRightContext *ctx) = 0; + virtual void exitPtrRight(bfeParser::PtrRightContext *ctx) = 0; + + virtual void enterInputStmt(bfeParser::InputStmtContext *ctx) = 0; + virtual void exitInputStmt(bfeParser::InputStmtContext *ctx) = 0; + + virtual void enterOutputStmt(bfeParser::OutputStmtContext *ctx) = 0; + virtual void exitOutputStmt(bfeParser::OutputStmtContext *ctx) = 0; + + +}; + diff --git a/lib/generated/bfeParser.cpp b/lib/generated/bfeParser.cpp new file mode 100644 index 0000000..c5bf14d --- /dev/null +++ b/lib/generated/bfeParser.cpp @@ -0,0 +1,1131 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + + +#include "bfeListener.h" +#include "bfeVisitor.h" + +#include "bfeParser.h" + + +using namespace antlrcpp; +using namespace antlr4; + +bfeParser::bfeParser(TokenStream *input) : Parser(input) { + _interpreter = new atn::ParserATNSimulator(this, _atn, _decisionToDFA, _sharedContextCache); +} + +bfeParser::~bfeParser() { + delete _interpreter; +} + +std::string bfeParser::getGrammarFileName() const { + return "bfe.g4"; +} + +const std::vector& bfeParser::getRuleNames() const { + return _ruleNames; +} + +dfa::Vocabulary& bfeParser::getVocabulary() const { + return _vocabulary; +} + + +//----------------- ProgramContext ------------------------------------------------------------------ + +bfeParser::ProgramContext::ProgramContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::ProgramContext::EOF() { + return getToken(bfeParser::EOF, 0); +} + +bfeParser::StatementsContext* bfeParser::ProgramContext::statements() { + return getRuleContext(0); +} + + +size_t bfeParser::ProgramContext::getRuleIndex() const { + return bfeParser::RuleProgram; +} + +void bfeParser::ProgramContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterProgram(this); +} + +void bfeParser::ProgramContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitProgram(this); +} + + +antlrcpp::Any bfeParser::ProgramContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitProgram(this); + else + return visitor->visitChildren(this); +} + +bfeParser::ProgramContext* bfeParser::program() { + ProgramContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 0, bfeParser::RuleProgram); + size_t _la = 0; + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(29); + _errHandler->sync(this); + + _la = _input->LA(1); + if ((((_la & ~ 0x3fULL) == 0) && + ((1ULL << _la) & ((1ULL << bfeParser::LOOPSTART) + | (1ULL << bfeParser::GRPSTART) + | (1ULL << bfeParser::INPUT) + | (1ULL << bfeParser::OUTPUT) + | (1ULL << bfeParser::DEC) + | (1ULL << bfeParser::INC) + | (1ULL << bfeParser::LEFT) + | (1ULL << bfeParser::RIGHT))) != 0)) { + setState(28); + statements(); + } + setState(31); + match(bfeParser::EOF); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- StatementsContext ------------------------------------------------------------------ + +bfeParser::StatementsContext::StatementsContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +std::vector bfeParser::StatementsContext::eligibleStmt() { + return getRuleContexts(); +} + +bfeParser::EligibleStmtContext* bfeParser::StatementsContext::eligibleStmt(size_t i) { + return getRuleContext(i); +} + + +size_t bfeParser::StatementsContext::getRuleIndex() const { + return bfeParser::RuleStatements; +} + +void bfeParser::StatementsContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterStatements(this); +} + +void bfeParser::StatementsContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitStatements(this); +} + + +antlrcpp::Any bfeParser::StatementsContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitStatements(this); + else + return visitor->visitChildren(this); +} + +bfeParser::StatementsContext* bfeParser::statements() { + StatementsContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 2, bfeParser::RuleStatements); + size_t _la = 0; + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(34); + _errHandler->sync(this); + _la = _input->LA(1); + do { + setState(33); + eligibleStmt(); + setState(36); + _errHandler->sync(this); + _la = _input->LA(1); + } while ((((_la & ~ 0x3fULL) == 0) && + ((1ULL << _la) & ((1ULL << bfeParser::LOOPSTART) + | (1ULL << bfeParser::GRPSTART) + | (1ULL << bfeParser::INPUT) + | (1ULL << bfeParser::OUTPUT) + | (1ULL << bfeParser::DEC) + | (1ULL << bfeParser::INC) + | (1ULL << bfeParser::LEFT) + | (1ULL << bfeParser::RIGHT))) != 0)); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- EligibleStmtContext ------------------------------------------------------------------ + +bfeParser::EligibleStmtContext::EligibleStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +bfeParser::StmtContext* bfeParser::EligibleStmtContext::stmt() { + return getRuleContext(0); +} + +bfeParser::NumberedStmtContext* bfeParser::EligibleStmtContext::numberedStmt() { + return getRuleContext(0); +} + + +size_t bfeParser::EligibleStmtContext::getRuleIndex() const { + return bfeParser::RuleEligibleStmt; +} + +void bfeParser::EligibleStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterEligibleStmt(this); +} + +void bfeParser::EligibleStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitEligibleStmt(this); +} + + +antlrcpp::Any bfeParser::EligibleStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitEligibleStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::EligibleStmtContext* bfeParser::eligibleStmt() { + EligibleStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 4, bfeParser::RuleEligibleStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + setState(40); + _errHandler->sync(this); + switch (getInterpreter()->adaptivePredict(_input, 2, _ctx)) { + case 1: { + enterOuterAlt(_localctx, 1); + setState(38); + stmt(); + break; + } + + case 2: { + enterOuterAlt(_localctx, 2); + setState(39); + numberedStmt(); + break; + } + + } + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- NumberedStmtContext ------------------------------------------------------------------ + +bfeParser::NumberedStmtContext::NumberedStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +bfeParser::StmtContext* bfeParser::NumberedStmtContext::stmt() { + return getRuleContext(0); +} + +tree::TerminalNode* bfeParser::NumberedStmtContext::NUMBER() { + return getToken(bfeParser::NUMBER, 0); +} + + +size_t bfeParser::NumberedStmtContext::getRuleIndex() const { + return bfeParser::RuleNumberedStmt; +} + +void bfeParser::NumberedStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterNumberedStmt(this); +} + +void bfeParser::NumberedStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitNumberedStmt(this); +} + + +antlrcpp::Any bfeParser::NumberedStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitNumberedStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::NumberedStmtContext* bfeParser::numberedStmt() { + NumberedStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 6, bfeParser::RuleNumberedStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(42); + stmt(); + setState(43); + match(bfeParser::NUMBER); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- StmtContext ------------------------------------------------------------------ + +bfeParser::StmtContext::StmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +bfeParser::BasicStmtContext* bfeParser::StmtContext::basicStmt() { + return getRuleContext(0); +} + +bfeParser::GroupedStmtContext* bfeParser::StmtContext::groupedStmt() { + return getRuleContext(0); +} + +bfeParser::LoopStmtContext* bfeParser::StmtContext::loopStmt() { + return getRuleContext(0); +} + + +size_t bfeParser::StmtContext::getRuleIndex() const { + return bfeParser::RuleStmt; +} + +void bfeParser::StmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterStmt(this); +} + +void bfeParser::StmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitStmt(this); +} + + +antlrcpp::Any bfeParser::StmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::StmtContext* bfeParser::stmt() { + StmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 8, bfeParser::RuleStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + setState(48); + _errHandler->sync(this); + switch (_input->LA(1)) { + case bfeParser::INPUT: + case bfeParser::OUTPUT: + case bfeParser::DEC: + case bfeParser::INC: + case bfeParser::LEFT: + case bfeParser::RIGHT: { + enterOuterAlt(_localctx, 1); + setState(45); + basicStmt(); + break; + } + + case bfeParser::GRPSTART: { + enterOuterAlt(_localctx, 2); + setState(46); + groupedStmt(); + break; + } + + case bfeParser::LOOPSTART: { + enterOuterAlt(_localctx, 3); + setState(47); + loopStmt(); + break; + } + + default: + throw NoViableAltException(this); + } + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- GroupedStmtContext ------------------------------------------------------------------ + +bfeParser::GroupedStmtContext::GroupedStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::GroupedStmtContext::GRPSTART() { + return getToken(bfeParser::GRPSTART, 0); +} + +bfeParser::StatementsContext* bfeParser::GroupedStmtContext::statements() { + return getRuleContext(0); +} + +tree::TerminalNode* bfeParser::GroupedStmtContext::GRPEND() { + return getToken(bfeParser::GRPEND, 0); +} + + +size_t bfeParser::GroupedStmtContext::getRuleIndex() const { + return bfeParser::RuleGroupedStmt; +} + +void bfeParser::GroupedStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterGroupedStmt(this); +} + +void bfeParser::GroupedStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitGroupedStmt(this); +} + + +antlrcpp::Any bfeParser::GroupedStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitGroupedStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::GroupedStmtContext* bfeParser::groupedStmt() { + GroupedStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 10, bfeParser::RuleGroupedStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(50); + match(bfeParser::GRPSTART); + setState(51); + statements(); + setState(52); + match(bfeParser::GRPEND); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- LoopStmtContext ------------------------------------------------------------------ + +bfeParser::LoopStmtContext::LoopStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::LoopStmtContext::LOOPSTART() { + return getToken(bfeParser::LOOPSTART, 0); +} + +bfeParser::StatementsContext* bfeParser::LoopStmtContext::statements() { + return getRuleContext(0); +} + +tree::TerminalNode* bfeParser::LoopStmtContext::LOOPEND() { + return getToken(bfeParser::LOOPEND, 0); +} + + +size_t bfeParser::LoopStmtContext::getRuleIndex() const { + return bfeParser::RuleLoopStmt; +} + +void bfeParser::LoopStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterLoopStmt(this); +} + +void bfeParser::LoopStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitLoopStmt(this); +} + + +antlrcpp::Any bfeParser::LoopStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitLoopStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::LoopStmtContext* bfeParser::loopStmt() { + LoopStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 12, bfeParser::RuleLoopStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(54); + match(bfeParser::LOOPSTART); + setState(55); + statements(); + setState(56); + match(bfeParser::LOOPEND); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- BasicStmtContext ------------------------------------------------------------------ + +bfeParser::BasicStmtContext::BasicStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +bfeParser::PtrIncrContext* bfeParser::BasicStmtContext::ptrIncr() { + return getRuleContext(0); +} + +bfeParser::PtrDecrContext* bfeParser::BasicStmtContext::ptrDecr() { + return getRuleContext(0); +} + +bfeParser::PtrLeftContext* bfeParser::BasicStmtContext::ptrLeft() { + return getRuleContext(0); +} + +bfeParser::PtrRightContext* bfeParser::BasicStmtContext::ptrRight() { + return getRuleContext(0); +} + +bfeParser::InputStmtContext* bfeParser::BasicStmtContext::inputStmt() { + return getRuleContext(0); +} + +bfeParser::OutputStmtContext* bfeParser::BasicStmtContext::outputStmt() { + return getRuleContext(0); +} + + +size_t bfeParser::BasicStmtContext::getRuleIndex() const { + return bfeParser::RuleBasicStmt; +} + +void bfeParser::BasicStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterBasicStmt(this); +} + +void bfeParser::BasicStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitBasicStmt(this); +} + + +antlrcpp::Any bfeParser::BasicStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitBasicStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::BasicStmtContext* bfeParser::basicStmt() { + BasicStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 14, bfeParser::RuleBasicStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + setState(64); + _errHandler->sync(this); + switch (_input->LA(1)) { + case bfeParser::INC: { + enterOuterAlt(_localctx, 1); + setState(58); + ptrIncr(); + break; + } + + case bfeParser::DEC: { + enterOuterAlt(_localctx, 2); + setState(59); + ptrDecr(); + break; + } + + case bfeParser::LEFT: { + enterOuterAlt(_localctx, 3); + setState(60); + ptrLeft(); + break; + } + + case bfeParser::RIGHT: { + enterOuterAlt(_localctx, 4); + setState(61); + ptrRight(); + break; + } + + case bfeParser::INPUT: { + enterOuterAlt(_localctx, 5); + setState(62); + inputStmt(); + break; + } + + case bfeParser::OUTPUT: { + enterOuterAlt(_localctx, 6); + setState(63); + outputStmt(); + break; + } + + default: + throw NoViableAltException(this); + } + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- PtrIncrContext ------------------------------------------------------------------ + +bfeParser::PtrIncrContext::PtrIncrContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::PtrIncrContext::INC() { + return getToken(bfeParser::INC, 0); +} + + +size_t bfeParser::PtrIncrContext::getRuleIndex() const { + return bfeParser::RulePtrIncr; +} + +void bfeParser::PtrIncrContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterPtrIncr(this); +} + +void bfeParser::PtrIncrContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitPtrIncr(this); +} + + +antlrcpp::Any bfeParser::PtrIncrContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitPtrIncr(this); + else + return visitor->visitChildren(this); +} + +bfeParser::PtrIncrContext* bfeParser::ptrIncr() { + PtrIncrContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 16, bfeParser::RulePtrIncr); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(66); + match(bfeParser::INC); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- PtrDecrContext ------------------------------------------------------------------ + +bfeParser::PtrDecrContext::PtrDecrContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::PtrDecrContext::DEC() { + return getToken(bfeParser::DEC, 0); +} + + +size_t bfeParser::PtrDecrContext::getRuleIndex() const { + return bfeParser::RulePtrDecr; +} + +void bfeParser::PtrDecrContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterPtrDecr(this); +} + +void bfeParser::PtrDecrContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitPtrDecr(this); +} + + +antlrcpp::Any bfeParser::PtrDecrContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitPtrDecr(this); + else + return visitor->visitChildren(this); +} + +bfeParser::PtrDecrContext* bfeParser::ptrDecr() { + PtrDecrContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 18, bfeParser::RulePtrDecr); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(68); + match(bfeParser::DEC); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- PtrLeftContext ------------------------------------------------------------------ + +bfeParser::PtrLeftContext::PtrLeftContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::PtrLeftContext::LEFT() { + return getToken(bfeParser::LEFT, 0); +} + + +size_t bfeParser::PtrLeftContext::getRuleIndex() const { + return bfeParser::RulePtrLeft; +} + +void bfeParser::PtrLeftContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterPtrLeft(this); +} + +void bfeParser::PtrLeftContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitPtrLeft(this); +} + + +antlrcpp::Any bfeParser::PtrLeftContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitPtrLeft(this); + else + return visitor->visitChildren(this); +} + +bfeParser::PtrLeftContext* bfeParser::ptrLeft() { + PtrLeftContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 20, bfeParser::RulePtrLeft); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(70); + match(bfeParser::LEFT); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- PtrRightContext ------------------------------------------------------------------ + +bfeParser::PtrRightContext::PtrRightContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::PtrRightContext::RIGHT() { + return getToken(bfeParser::RIGHT, 0); +} + + +size_t bfeParser::PtrRightContext::getRuleIndex() const { + return bfeParser::RulePtrRight; +} + +void bfeParser::PtrRightContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterPtrRight(this); +} + +void bfeParser::PtrRightContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitPtrRight(this); +} + + +antlrcpp::Any bfeParser::PtrRightContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitPtrRight(this); + else + return visitor->visitChildren(this); +} + +bfeParser::PtrRightContext* bfeParser::ptrRight() { + PtrRightContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 22, bfeParser::RulePtrRight); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(72); + match(bfeParser::RIGHT); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- InputStmtContext ------------------------------------------------------------------ + +bfeParser::InputStmtContext::InputStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::InputStmtContext::INPUT() { + return getToken(bfeParser::INPUT, 0); +} + + +size_t bfeParser::InputStmtContext::getRuleIndex() const { + return bfeParser::RuleInputStmt; +} + +void bfeParser::InputStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterInputStmt(this); +} + +void bfeParser::InputStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitInputStmt(this); +} + + +antlrcpp::Any bfeParser::InputStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitInputStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::InputStmtContext* bfeParser::inputStmt() { + InputStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 24, bfeParser::RuleInputStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(74); + match(bfeParser::INPUT); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +//----------------- OutputStmtContext ------------------------------------------------------------------ + +bfeParser::OutputStmtContext::OutputStmtContext(ParserRuleContext *parent, size_t invokingState) + : ParserRuleContext(parent, invokingState) { +} + +tree::TerminalNode* bfeParser::OutputStmtContext::OUTPUT() { + return getToken(bfeParser::OUTPUT, 0); +} + + +size_t bfeParser::OutputStmtContext::getRuleIndex() const { + return bfeParser::RuleOutputStmt; +} + +void bfeParser::OutputStmtContext::enterRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->enterOutputStmt(this); +} + +void bfeParser::OutputStmtContext::exitRule(tree::ParseTreeListener *listener) { + auto parserListener = dynamic_cast(listener); + if (parserListener != nullptr) + parserListener->exitOutputStmt(this); +} + + +antlrcpp::Any bfeParser::OutputStmtContext::accept(tree::ParseTreeVisitor *visitor) { + if (auto parserVisitor = dynamic_cast(visitor)) + return parserVisitor->visitOutputStmt(this); + else + return visitor->visitChildren(this); +} + +bfeParser::OutputStmtContext* bfeParser::outputStmt() { + OutputStmtContext *_localctx = _tracker.createInstance(_ctx, getState()); + enterRule(_localctx, 26, bfeParser::RuleOutputStmt); + + auto onExit = finally([=] { + exitRule(); + }); + try { + enterOuterAlt(_localctx, 1); + setState(76); + match(bfeParser::OUTPUT); + + } + catch (RecognitionException &e) { + _errHandler->reportError(this, e); + _localctx->exception = std::current_exception(); + _errHandler->recover(this, _localctx->exception); + } + + return _localctx; +} + +// Static vars and initialization. +std::vector bfeParser::_decisionToDFA; +atn::PredictionContextCache bfeParser::_sharedContextCache; + +// We own the ATN which in turn owns the ATN states. +atn::ATN bfeParser::_atn; +std::vector bfeParser::_serializedATN; + +std::vector bfeParser::_ruleNames = { + "program", "statements", "eligibleStmt", "numberedStmt", "stmt", "groupedStmt", + "loopStmt", "basicStmt", "ptrIncr", "ptrDecr", "ptrLeft", "ptrRight", + "inputStmt", "outputStmt" +}; + +std::vector bfeParser::_literalNames = { + "", "'\n'", "", "", "", "'#'", "'['", "']'", "'('", "')'", "", "','", + "'.'", "'-'", "'+'", "'<'", "'>'" +}; + +std::vector bfeParser::_symbolicNames = { + "", "NEWLINE", "COMMENT", "ML_COMMENT", "WS", "DEF", "LOOPSTART", "LOOPEND", + "GRPSTART", "GRPEND", "NUMBER", "INPUT", "OUTPUT", "DEC", "INC", "LEFT", + "RIGHT" +}; + +dfa::Vocabulary bfeParser::_vocabulary(_literalNames, _symbolicNames); + +std::vector bfeParser::_tokenNames; + +bfeParser::Initializer::Initializer() { + for (size_t i = 0; i < _symbolicNames.size(); ++i) { + std::string name = _vocabulary.getLiteralName(i); + if (name.empty()) { + name = _vocabulary.getSymbolicName(i); + } + + if (name.empty()) { + _tokenNames.push_back(""); + } else { + _tokenNames.push_back(name); + } + } + + _serializedATN = { + 0x3, 0x608b, 0xa72a, 0x8133, 0xb9ed, 0x417c, 0x3be7, 0x7786, 0x5964, + 0x3, 0x12, 0x51, 0x4, 0x2, 0x9, 0x2, 0x4, 0x3, 0x9, 0x3, 0x4, 0x4, 0x9, + 0x4, 0x4, 0x5, 0x9, 0x5, 0x4, 0x6, 0x9, 0x6, 0x4, 0x7, 0x9, 0x7, 0x4, + 0x8, 0x9, 0x8, 0x4, 0x9, 0x9, 0x9, 0x4, 0xa, 0x9, 0xa, 0x4, 0xb, 0x9, + 0xb, 0x4, 0xc, 0x9, 0xc, 0x4, 0xd, 0x9, 0xd, 0x4, 0xe, 0x9, 0xe, 0x4, + 0xf, 0x9, 0xf, 0x3, 0x2, 0x5, 0x2, 0x20, 0xa, 0x2, 0x3, 0x2, 0x3, 0x2, + 0x3, 0x3, 0x6, 0x3, 0x25, 0xa, 0x3, 0xd, 0x3, 0xe, 0x3, 0x26, 0x3, 0x4, + 0x3, 0x4, 0x5, 0x4, 0x2b, 0xa, 0x4, 0x3, 0x5, 0x3, 0x5, 0x3, 0x5, 0x3, + 0x6, 0x3, 0x6, 0x3, 0x6, 0x5, 0x6, 0x33, 0xa, 0x6, 0x3, 0x7, 0x3, 0x7, + 0x3, 0x7, 0x3, 0x7, 0x3, 0x8, 0x3, 0x8, 0x3, 0x8, 0x3, 0x8, 0x3, 0x9, + 0x3, 0x9, 0x3, 0x9, 0x3, 0x9, 0x3, 0x9, 0x3, 0x9, 0x5, 0x9, 0x43, 0xa, + 0x9, 0x3, 0xa, 0x3, 0xa, 0x3, 0xb, 0x3, 0xb, 0x3, 0xc, 0x3, 0xc, 0x3, + 0xd, 0x3, 0xd, 0x3, 0xe, 0x3, 0xe, 0x3, 0xf, 0x3, 0xf, 0x3, 0xf, 0x2, + 0x2, 0x10, 0x2, 0x4, 0x6, 0x8, 0xa, 0xc, 0xe, 0x10, 0x12, 0x14, 0x16, + 0x18, 0x1a, 0x1c, 0x2, 0x2, 0x2, 0x4c, 0x2, 0x1f, 0x3, 0x2, 0x2, 0x2, + 0x4, 0x24, 0x3, 0x2, 0x2, 0x2, 0x6, 0x2a, 0x3, 0x2, 0x2, 0x2, 0x8, 0x2c, + 0x3, 0x2, 0x2, 0x2, 0xa, 0x32, 0x3, 0x2, 0x2, 0x2, 0xc, 0x34, 0x3, 0x2, + 0x2, 0x2, 0xe, 0x38, 0x3, 0x2, 0x2, 0x2, 0x10, 0x42, 0x3, 0x2, 0x2, + 0x2, 0x12, 0x44, 0x3, 0x2, 0x2, 0x2, 0x14, 0x46, 0x3, 0x2, 0x2, 0x2, + 0x16, 0x48, 0x3, 0x2, 0x2, 0x2, 0x18, 0x4a, 0x3, 0x2, 0x2, 0x2, 0x1a, + 0x4c, 0x3, 0x2, 0x2, 0x2, 0x1c, 0x4e, 0x3, 0x2, 0x2, 0x2, 0x1e, 0x20, + 0x5, 0x4, 0x3, 0x2, 0x1f, 0x1e, 0x3, 0x2, 0x2, 0x2, 0x1f, 0x20, 0x3, + 0x2, 0x2, 0x2, 0x20, 0x21, 0x3, 0x2, 0x2, 0x2, 0x21, 0x22, 0x7, 0x2, + 0x2, 0x3, 0x22, 0x3, 0x3, 0x2, 0x2, 0x2, 0x23, 0x25, 0x5, 0x6, 0x4, + 0x2, 0x24, 0x23, 0x3, 0x2, 0x2, 0x2, 0x25, 0x26, 0x3, 0x2, 0x2, 0x2, + 0x26, 0x24, 0x3, 0x2, 0x2, 0x2, 0x26, 0x27, 0x3, 0x2, 0x2, 0x2, 0x27, + 0x5, 0x3, 0x2, 0x2, 0x2, 0x28, 0x2b, 0x5, 0xa, 0x6, 0x2, 0x29, 0x2b, + 0x5, 0x8, 0x5, 0x2, 0x2a, 0x28, 0x3, 0x2, 0x2, 0x2, 0x2a, 0x29, 0x3, + 0x2, 0x2, 0x2, 0x2b, 0x7, 0x3, 0x2, 0x2, 0x2, 0x2c, 0x2d, 0x5, 0xa, + 0x6, 0x2, 0x2d, 0x2e, 0x7, 0xc, 0x2, 0x2, 0x2e, 0x9, 0x3, 0x2, 0x2, + 0x2, 0x2f, 0x33, 0x5, 0x10, 0x9, 0x2, 0x30, 0x33, 0x5, 0xc, 0x7, 0x2, + 0x31, 0x33, 0x5, 0xe, 0x8, 0x2, 0x32, 0x2f, 0x3, 0x2, 0x2, 0x2, 0x32, + 0x30, 0x3, 0x2, 0x2, 0x2, 0x32, 0x31, 0x3, 0x2, 0x2, 0x2, 0x33, 0xb, + 0x3, 0x2, 0x2, 0x2, 0x34, 0x35, 0x7, 0xa, 0x2, 0x2, 0x35, 0x36, 0x5, + 0x4, 0x3, 0x2, 0x36, 0x37, 0x7, 0xb, 0x2, 0x2, 0x37, 0xd, 0x3, 0x2, + 0x2, 0x2, 0x38, 0x39, 0x7, 0x8, 0x2, 0x2, 0x39, 0x3a, 0x5, 0x4, 0x3, + 0x2, 0x3a, 0x3b, 0x7, 0x9, 0x2, 0x2, 0x3b, 0xf, 0x3, 0x2, 0x2, 0x2, + 0x3c, 0x43, 0x5, 0x12, 0xa, 0x2, 0x3d, 0x43, 0x5, 0x14, 0xb, 0x2, 0x3e, + 0x43, 0x5, 0x16, 0xc, 0x2, 0x3f, 0x43, 0x5, 0x18, 0xd, 0x2, 0x40, 0x43, + 0x5, 0x1a, 0xe, 0x2, 0x41, 0x43, 0x5, 0x1c, 0xf, 0x2, 0x42, 0x3c, 0x3, + 0x2, 0x2, 0x2, 0x42, 0x3d, 0x3, 0x2, 0x2, 0x2, 0x42, 0x3e, 0x3, 0x2, + 0x2, 0x2, 0x42, 0x3f, 0x3, 0x2, 0x2, 0x2, 0x42, 0x40, 0x3, 0x2, 0x2, + 0x2, 0x42, 0x41, 0x3, 0x2, 0x2, 0x2, 0x43, 0x11, 0x3, 0x2, 0x2, 0x2, + 0x44, 0x45, 0x7, 0x10, 0x2, 0x2, 0x45, 0x13, 0x3, 0x2, 0x2, 0x2, 0x46, + 0x47, 0x7, 0xf, 0x2, 0x2, 0x47, 0x15, 0x3, 0x2, 0x2, 0x2, 0x48, 0x49, + 0x7, 0x11, 0x2, 0x2, 0x49, 0x17, 0x3, 0x2, 0x2, 0x2, 0x4a, 0x4b, 0x7, + 0x12, 0x2, 0x2, 0x4b, 0x19, 0x3, 0x2, 0x2, 0x2, 0x4c, 0x4d, 0x7, 0xd, + 0x2, 0x2, 0x4d, 0x1b, 0x3, 0x2, 0x2, 0x2, 0x4e, 0x4f, 0x7, 0xe, 0x2, + 0x2, 0x4f, 0x1d, 0x3, 0x2, 0x2, 0x2, 0x7, 0x1f, 0x26, 0x2a, 0x32, 0x42, + }; + + atn::ATNDeserializer deserializer; + _atn = deserializer.deserialize(_serializedATN); + + size_t count = _atn.getNumberOfDecisions(); + _decisionToDFA.reserve(count); + for (size_t i = 0; i < count; i++) { + _decisionToDFA.emplace_back(_atn.getDecisionState(i), i); + } +} + +bfeParser::Initializer bfeParser::_init; diff --git a/lib/generated/bfeParser.h b/lib/generated/bfeParser.h new file mode 100644 index 0000000..d515173 --- /dev/null +++ b/lib/generated/bfeParser.h @@ -0,0 +1,296 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + +#pragma once + + +#include "antlr4-runtime.h" + + + + +class bfeParser : public antlr4::Parser { +public: + enum { + NEWLINE = 1, COMMENT = 2, ML_COMMENT = 3, WS = 4, DEF = 5, LOOPSTART = 6, + LOOPEND = 7, GRPSTART = 8, GRPEND = 9, NUMBER = 10, INPUT = 11, OUTPUT = 12, + DEC = 13, INC = 14, LEFT = 15, RIGHT = 16 + }; + + enum { + RuleProgram = 0, RuleStatements = 1, RuleEligibleStmt = 2, RuleNumberedStmt = 3, + RuleStmt = 4, RuleGroupedStmt = 5, RuleLoopStmt = 6, RuleBasicStmt = 7, + RulePtrIncr = 8, RulePtrDecr = 9, RulePtrLeft = 10, RulePtrRight = 11, + RuleInputStmt = 12, RuleOutputStmt = 13 + }; + + bfeParser(antlr4::TokenStream *input); + ~bfeParser(); + + virtual std::string getGrammarFileName() const override; + virtual const antlr4::atn::ATN& getATN() const override { return _atn; }; + virtual const std::vector& getTokenNames() const override { return _tokenNames; }; // deprecated: use vocabulary instead. + virtual const std::vector& getRuleNames() const override; + virtual antlr4::dfa::Vocabulary& getVocabulary() const override; + + + class ProgramContext; + class StatementsContext; + class EligibleStmtContext; + class NumberedStmtContext; + class StmtContext; + class GroupedStmtContext; + class LoopStmtContext; + class BasicStmtContext; + class PtrIncrContext; + class PtrDecrContext; + class PtrLeftContext; + class PtrRightContext; + class InputStmtContext; + class OutputStmtContext; + + class ProgramContext : public antlr4::ParserRuleContext { + public: + ProgramContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *EOF(); + StatementsContext *statements(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + ProgramContext* program(); + + class StatementsContext : public antlr4::ParserRuleContext { + public: + StatementsContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + std::vector eligibleStmt(); + EligibleStmtContext* eligibleStmt(size_t i); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + StatementsContext* statements(); + + class EligibleStmtContext : public antlr4::ParserRuleContext { + public: + EligibleStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + StmtContext *stmt(); + NumberedStmtContext *numberedStmt(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + EligibleStmtContext* eligibleStmt(); + + class NumberedStmtContext : public antlr4::ParserRuleContext { + public: + NumberedStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + StmtContext *stmt(); + antlr4::tree::TerminalNode *NUMBER(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + NumberedStmtContext* numberedStmt(); + + class StmtContext : public antlr4::ParserRuleContext { + public: + StmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + BasicStmtContext *basicStmt(); + GroupedStmtContext *groupedStmt(); + LoopStmtContext *loopStmt(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + StmtContext* stmt(); + + class GroupedStmtContext : public antlr4::ParserRuleContext { + public: + GroupedStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *GRPSTART(); + StatementsContext *statements(); + antlr4::tree::TerminalNode *GRPEND(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + GroupedStmtContext* groupedStmt(); + + class LoopStmtContext : public antlr4::ParserRuleContext { + public: + LoopStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *LOOPSTART(); + StatementsContext *statements(); + antlr4::tree::TerminalNode *LOOPEND(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + LoopStmtContext* loopStmt(); + + class BasicStmtContext : public antlr4::ParserRuleContext { + public: + BasicStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + PtrIncrContext *ptrIncr(); + PtrDecrContext *ptrDecr(); + PtrLeftContext *ptrLeft(); + PtrRightContext *ptrRight(); + InputStmtContext *inputStmt(); + OutputStmtContext *outputStmt(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + BasicStmtContext* basicStmt(); + + class PtrIncrContext : public antlr4::ParserRuleContext { + public: + PtrIncrContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *INC(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + PtrIncrContext* ptrIncr(); + + class PtrDecrContext : public antlr4::ParserRuleContext { + public: + PtrDecrContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *DEC(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + PtrDecrContext* ptrDecr(); + + class PtrLeftContext : public antlr4::ParserRuleContext { + public: + PtrLeftContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *LEFT(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + PtrLeftContext* ptrLeft(); + + class PtrRightContext : public antlr4::ParserRuleContext { + public: + PtrRightContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *RIGHT(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + PtrRightContext* ptrRight(); + + class InputStmtContext : public antlr4::ParserRuleContext { + public: + InputStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *INPUT(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + InputStmtContext* inputStmt(); + + class OutputStmtContext : public antlr4::ParserRuleContext { + public: + OutputStmtContext(antlr4::ParserRuleContext *parent, size_t invokingState); + virtual size_t getRuleIndex() const override; + antlr4::tree::TerminalNode *OUTPUT(); + + virtual void enterRule(antlr4::tree::ParseTreeListener *listener) override; + virtual void exitRule(antlr4::tree::ParseTreeListener *listener) override; + + virtual antlrcpp::Any accept(antlr4::tree::ParseTreeVisitor *visitor) override; + + }; + + OutputStmtContext* outputStmt(); + + +private: + static std::vector _decisionToDFA; + static antlr4::atn::PredictionContextCache _sharedContextCache; + static std::vector _ruleNames; + static std::vector _tokenNames; + + static std::vector _literalNames; + static std::vector _symbolicNames; + static antlr4::dfa::Vocabulary _vocabulary; + static antlr4::atn::ATN _atn; + static std::vector _serializedATN; + + + struct Initializer { + Initializer(); + }; + static Initializer _init; +}; + diff --git a/lib/generated/bfeVisitor.cpp b/lib/generated/bfeVisitor.cpp new file mode 100644 index 0000000..3707048 --- /dev/null +++ b/lib/generated/bfeVisitor.cpp @@ -0,0 +1,7 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + + +#include "bfeVisitor.h" + + diff --git a/lib/generated/bfeVisitor.h b/lib/generated/bfeVisitor.h new file mode 100644 index 0000000..0a31a69 --- /dev/null +++ b/lib/generated/bfeVisitor.h @@ -0,0 +1,52 @@ + +// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bfe.g4 by ANTLR 4.8 + +#pragma once + + +#include "antlr4-runtime.h" +#include "bfeParser.h" + + + +/** + * This class defines an abstract visitor for a parse tree + * produced by bfeParser. + */ +class bfeVisitor : public antlr4::tree::AbstractParseTreeVisitor { +public: + + /** + * Visit parse trees produced by bfeParser. + */ + virtual antlrcpp::Any visitProgram(bfeParser::ProgramContext *context) = 0; + + virtual antlrcpp::Any visitStatements(bfeParser::StatementsContext *context) = 0; + + virtual antlrcpp::Any visitEligibleStmt(bfeParser::EligibleStmtContext *context) = 0; + + virtual antlrcpp::Any visitNumberedStmt(bfeParser::NumberedStmtContext *context) = 0; + + virtual antlrcpp::Any visitStmt(bfeParser::StmtContext *context) = 0; + + virtual antlrcpp::Any visitGroupedStmt(bfeParser::GroupedStmtContext *context) = 0; + + virtual antlrcpp::Any visitLoopStmt(bfeParser::LoopStmtContext *context) = 0; + + virtual antlrcpp::Any visitBasicStmt(bfeParser::BasicStmtContext *context) = 0; + + virtual antlrcpp::Any visitPtrIncr(bfeParser::PtrIncrContext *context) = 0; + + virtual antlrcpp::Any visitPtrDecr(bfeParser::PtrDecrContext *context) = 0; + + virtual antlrcpp::Any visitPtrLeft(bfeParser::PtrLeftContext *context) = 0; + + virtual antlrcpp::Any visitPtrRight(bfeParser::PtrRightContext *context) = 0; + + virtual antlrcpp::Any visitInputStmt(bfeParser::InputStmtContext *context) = 0; + + virtual antlrcpp::Any visitOutputStmt(bfeParser::OutputStmtContext *context) = 0; + + +}; +