Can import other files now. (in same directory, use filename without .krak file extention) Right now, still need to compile both files with kraken.

This commit is contained in:
Nathan Braswell
2013-12-31 23:43:49 -06:00
parent 005659b7b7
commit dbf1820428
13 changed files with 203 additions and 116 deletions

View File

@@ -6,7 +6,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set( MY_INCLUDES ${PROJECT_SOURCE_DIR}/include)
set( MY_SOURCES main.cpp src/Parser.cpp src/LALRParser.cpp src/GraphStructuredStack.cpp src/RNGLRParser.cpp src/ParseAction.cpp src/ParseRule.cpp src/Symbol.cpp src/StringReader.cpp src/State.cpp src/util.cpp src/Lexer.cpp src/RegEx.cpp src/RegExState.cpp src/Table.cpp src/ASTData.cpp src/ASTTransformation.cpp src/CGenerator.cpp src/Type.cpp )
set( MY_SOURCES main.cpp src/Parser.cpp src/LALRParser.cpp src/GraphStructuredStack.cpp src/RNGLRParser.cpp src/ParseAction.cpp src/ParseRule.cpp src/Symbol.cpp src/StringReader.cpp src/State.cpp src/util.cpp src/Lexer.cpp src/RegEx.cpp src/RegExState.cpp src/Table.cpp src/ASTData.cpp src/ASTTransformation.cpp src/CGenerator.cpp src/Type.cpp src/Importer.cpp )
include_directories( ${MY_INCLUDES} )

View File

@@ -6,16 +6,19 @@
#include "ASTData.h"
#include "NodeTransformation.h"
#include "Importer.h"
class Importer;
class ASTTransformation: public NodeTransformation<Symbol,ASTData> {
public:
ASTTransformation();
ASTTransformation(Importer* importerIn);
~ASTTransformation();
virtual NodeTree<ASTData>* transform(NodeTree<Symbol>* from);
NodeTree<ASTData>* transform(NodeTree<Symbol>* from, NodeTree<ASTData>* scope);
std::string concatSymbolTree(NodeTree<Symbol>* root);
NodeTree<ASTData>* scopeLookup(NodeTree<ASTData>* scope, std::string lookup);
private:
//Nothing
Importer * importer;
};
#endif

View File

@@ -25,6 +25,7 @@ class GraphStructuredStack {
bool hasEdge(NodeTree<int>* start, NodeTree<int>* end);
NodeTree<Symbol>* getEdge(NodeTree<int>* start, NodeTree<int>* end);
void addEdge(NodeTree<int>* start, NodeTree<int>* end, NodeTree<Symbol>* edge);
void clear();
std::string toString();
private:

28
include/Importer.h Normal file
View File

@@ -0,0 +1,28 @@
#ifndef __IMPORTER__H_
#define __IMPORTER__H_
#include <string>
#include <vector>
#include <iostream>
#include <fstream>
#include "Parser.h"
#include "NodeTree.h"
#include "ASTData.h"
#include "Symbol.h"
#include "RemovalTransformation.h"
#include "CollapseTransformation.h"
#include "ASTTransformation.h"
class Importer {
public:
Importer(Parser* parserIn);
~Importer();
NodeTree<ASTData>* import(std::string fileName);
private:
Parser* parser;
std::vector<Symbol> removeSymbols;
std::vector<Symbol> collapseSymbols;
};
#endif

View File

@@ -16,6 +16,7 @@ class Lexer {
void addRegEx(std::string regExString);
void setInput(std::string inputString);
Symbol next();
void reset();
static void test();
private:
std::vector<RegEx*> regExs;

View File

@@ -18,7 +18,7 @@ WS = "( | |
if_comp = "__if_comp__" WS identifier WS if_comp_pred ;
if_comp_pred = code_block | simple_passthrough ;
simple_passthrough = "comp_simple_passthrough" WS triple_quoted_string ;
simple_passthrough = "__simple_passthrough__" WS triple_quoted_string ;
triple_quoted_string = "\"\"\"(a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|x|y|z|A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z|.|,|!|\?|_|-|:|;|%|=|\+| | |
|\\|/|\||\(|\)|\"|#|<|\*|>|0|1|2|3|4|5|6|7|8|9)+\"\"\"" ;

115
main.cpp
View File

@@ -11,10 +11,7 @@
#include "LALRParser.h"
#include "RNGLRParser.h"
#include "NodeTransformation.h"
#include "RemovalTransformation.h"
#include "CollapseTransformation.h"
#include "ASTTransformation.h"
#include "Importer.h"
#include "ASTData.h"
#include "CGenerator.h"
@@ -29,16 +26,12 @@ int main(int argc, char* argv[]) {
return 0;
}
std::ifstream programInFile, grammerInFile, compiledGrammerInFile;
std::ofstream outFile, outFileTransformed, outFileAST, outFileC, compiledGrammerOutFile;
programInFile.open(argv[1]);
if (!programInFile.is_open()) {
std::cout << "Problem opening programInFile " << argv[1] << "\n";
return(1);
}
std::string programName = argv[1];
std::string grammerFileString = argv[2];
std::string outputName = argv[3];
std::ifstream grammerInFile, compiledGrammerInFile;
std::ofstream outFileC, compiledGrammerOutFile;
grammerInFile.open(grammerFileString);
if (!grammerInFile.is_open()) {
@@ -52,31 +45,13 @@ int main(int argc, char* argv[]) {
//return(1);
}
outFile.open(argv[3]);
if (!outFile.is_open()) {
std::cout << "Probelm opening output file " << argv[3] << "\n";
return(1);
}
outFileTransformed.open((std::string(argv[3]) + ".transformed.dot").c_str());
if (!outFileTransformed.is_open()) {
std::cout << "Probelm opening second output file " << std::string(argv[3]) + ".transformed.dot" << "\n";
return(1);
}
outFileAST.open((std::string(argv[3]) + ".AST.dot").c_str());
if (!outFileAST.is_open()) {
std::cout << "Probelm opening second output file " << std::string(argv[3]) + ".AST.dot" << "\n";
return(1);
}
outFileC.open((std::string(argv[3]) + ".c").c_str());
outFileC.open((outputName + ".c").c_str());
if (!outFileC.is_open()) {
std::cout << "Probelm opening third output file " << std::string(argv[3]) + ".c" << "\n";
std::cout << "Probelm opening third output file " << outputName + ".c" << "\n";
return(1);
}
//Read the input file into a string
std::string programInputFileString, grammerInputFileString;
std::string grammerInputFileString;
std::string line;
while(grammerInFile.good()) {
getline(grammerInFile, line);
@@ -84,12 +59,6 @@ int main(int argc, char* argv[]) {
}
grammerInFile.close();
while(programInFile.good()) {
getline(programInFile, line);
programInputFileString.append(line+"\n");
}
programInFile.close();
//LALRParser parser;
RNGLRParser parser;
parser.loadGrammer(grammerInputFileString);
@@ -105,6 +74,7 @@ int main(int argc, char* argv[]) {
compiledGrammerInFile.seekg(0, std::ios::beg);
compiledGrammerInFile.read(binaryTablePointer, compGramSize);
compiledGrammerInFile.close();
//Check magic number
if (binaryTablePointer[0] == 'K' && binaryTablePointer[1] == 'R' && binaryTablePointer[2] == 'A' && binaryTablePointer[3] == 'K') {
std::cout << "Valid Kraken Compiled Grammer File" << std::endl;
int gramStringLength = *((int*)(binaryTablePointer+4));
@@ -162,70 +132,11 @@ int main(int argc, char* argv[]) {
//outFile << parser.grammerToDOT() << std::endl;
std::cout << "\nParsing" << std::endl;
std::cout << programInputFileString << std::endl;
NodeTree<Symbol>* parseTree = parser.parseInput(programInputFileString);
Importer importer(&parser);
if (parseTree) {
//std::cout << parseTree->DOTGraphString() << std::endl;
outFile << parseTree->DOTGraphString() << std::endl;
} else {
std::cout << "ParseTree returned from parser is NULL!" << std::endl;
}
outFile.close();
NodeTree<ASTData>* AST = importer.import(programName);
//Remove Transformations
std::vector<Symbol> removeSymbols;
removeSymbols.push_back(Symbol("WS", false));
removeSymbols.push_back(Symbol("\\(", true));
removeSymbols.push_back(Symbol("\\)", true));
removeSymbols.push_back(Symbol("::", true));
removeSymbols.push_back(Symbol(";", true));
removeSymbols.push_back(Symbol("{", true));
removeSymbols.push_back(Symbol("}", true));
removeSymbols.push_back(Symbol("(", true));
removeSymbols.push_back(Symbol(")", true));
removeSymbols.push_back(Symbol("import", true)); //Don't need the actual text of the symbol
removeSymbols.push_back(Symbol("interpreter_directive", false));
removeSymbols.push_back(Symbol("if", true));
removeSymbols.push_back(Symbol("while", true));
removeSymbols.push_back(Symbol("__if_comp__", true));
removeSymbols.push_back(Symbol("comp_simple_passthrough", true));
for (int i = 0; i < removeSymbols.size(); i++)
parseTree = RemovalTransformation<Symbol>(removeSymbols[i]).transform(parseTree);
//Collapse Transformations
std::vector<Symbol> collapseSymbols;
collapseSymbols.push_back(Symbol("opt_typed_parameter_list", false));
collapseSymbols.push_back(Symbol("opt_parameter_list", false));
collapseSymbols.push_back(Symbol("opt_import_list", false));
collapseSymbols.push_back(Symbol("import_list", false));
collapseSymbols.push_back(Symbol("statement_list", false));
collapseSymbols.push_back(Symbol("parameter_list", false));
collapseSymbols.push_back(Symbol("typed_parameter_list", false));
collapseSymbols.push_back(Symbol("unorderd_list_part", false));
collapseSymbols.push_back(Symbol("if_comp_pred", false));
for (int i = 0; i < collapseSymbols.size(); i++)
parseTree = CollapseTransformation<Symbol>(collapseSymbols[i]).transform(parseTree);
if (parseTree) {
outFileTransformed << parseTree->DOTGraphString() << std::endl;
} else {
std::cout << "Tree returned from transformation is NULL!" << std::endl;
}
outFileTransformed.close();
NodeTree<ASTData>* AST = ASTTransformation().transform(parseTree);
if (AST) {
outFileAST << AST->DOTGraphString() << std::endl;
} else {
std::cout << "Tree returned from ASTTransformation is NULL!" << std::endl;
}
outFileAST.close();
//Do type checking, scope creation, etc. here.
//Do optomization, etc. here.
//None at this time, instead going straight to C in this first (more naive) version
//Code generation

View File

@@ -1,7 +1,8 @@
#include "ASTTransformation.h"
ASTTransformation::ASTTransformation() {
ASTTransformation::ASTTransformation(Importer *importerIn) {
//
importer = importerIn;
}
ASTTransformation::~ASTTransformation() {
@@ -28,23 +29,31 @@ NodeTree<ASTData>* ASTTransformation::transform(NodeTree<Symbol>* from, NodeTree
scope->getDataRef()->scope["-"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["*"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["&"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["=="] = new NodeTree<ASTData>();
scope->getDataRef()->scope["--"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["++"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["=="] = new NodeTree<ASTData>();
scope->getDataRef()->scope["<="] = new NodeTree<ASTData>();
scope->getDataRef()->scope[">="] = new NodeTree<ASTData>();
scope->getDataRef()->scope["<"] = new NodeTree<ASTData>();
scope->getDataRef()->scope[">"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["&&"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["||"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["!"] = new NodeTree<ASTData>();
scope->getDataRef()->scope["*="] = new NodeTree<ASTData>();
scope->getDataRef()->scope["+="] = new NodeTree<ASTData>();
scope->getDataRef()->scope["-="] = new NodeTree<ASTData>();
scope->getDataRef()->scope["<"] = new NodeTree<ASTData>();
scope->getDataRef()->scope[">"] = new NodeTree<ASTData>();
} else if (name == "interpreter_directive") {
newNode = new NodeTree<ASTData>(name, ASTData(interpreter_directive));
} else if (name == "import" && !current.isTerminal()) {
newNode = new NodeTree<ASTData>(name, ASTData(import, Symbol(concatSymbolTree(children[0]), true)));
//Add to scope?
//
//
std::string toImport = concatSymbolTree(children[0]);
newNode = new NodeTree<ASTData>(name, ASTData(import, Symbol(toImport, true)));
//Do the imported file too
NodeTree<ASTData>* outsideTranslationUnit = importer->import(toImport + ".krak");
scope->getDataRef()->scope[toImport] = outsideTranslationUnit; //Put this transation_unit in the scope as it's files name
//Now add it to scope
for (auto i = outsideTranslationUnit->getDataRef()->scope.begin(); i != outsideTranslationUnit->getDataRef()->scope.end(); i++)
scope->getDataRef()->scope[i->first] = i->second;
return newNode; // Don't need children of import
} else if (name == "identifier") {
std::string lookupName = concatSymbolTree(children[0]);

View File

@@ -114,7 +114,10 @@ std::string CGenerator::generate(NodeTree<ASTData>* from) {
return generate(children[1]) + name;
if (name == "*" && children.size() == 2) //Is dereference, not multiplication
return "*(" + generate(children[1]) + ")";
if (name == "+" || name == "-" || name == "*" || name == "/" || name == "==" || name == ">=" || name == "<=" || name == "!=" || name == "<" || name == ">" || name == "%" || name == "+=" || name == "-=" || name == "*=" || name == "/=") {
if (name == "+" || name == "-" || name == "*" || name == "/" || name == "==" || name == ">=" || name == "<=" || name == "!="
|| name == "<" || name == ">" || name == "%" || name == "+=" || name == "-=" || name == "*=" || name == "/=" || name == "||"
|| name == "&&" || name == "!" ) {
return "((" + generate(children[1]) + ")" + name + "(" + generate(children[2]) + "))";
}
output += data.symbol.getName() + "(";

View File

@@ -128,3 +128,8 @@ std::string GraphStructuredStack::toString() {
}
return tostring;
}
void GraphStructuredStack::clear() {
gss.clear();
edges.clear();
}

113
src/Importer.cpp Normal file
View File

@@ -0,0 +1,113 @@
#include "Importer.h"
Importer::Importer(Parser* parserIn) {
//constructor
parser = parserIn;
removeSymbols.push_back(Symbol("WS", false));
removeSymbols.push_back(Symbol("\\(", true));
removeSymbols.push_back(Symbol("\\)", true));
removeSymbols.push_back(Symbol("::", true));
removeSymbols.push_back(Symbol(";", true));
removeSymbols.push_back(Symbol("{", true));
removeSymbols.push_back(Symbol("}", true));
removeSymbols.push_back(Symbol("(", true));
removeSymbols.push_back(Symbol(")", true));
removeSymbols.push_back(Symbol("import", true)); //Don't need the actual text of the symbol
removeSymbols.push_back(Symbol("interpreter_directive", false));
removeSymbols.push_back(Symbol("if", true));
removeSymbols.push_back(Symbol("while", true));
removeSymbols.push_back(Symbol("__if_comp__", true));
removeSymbols.push_back(Symbol("comp_simple_passthrough", true));
collapseSymbols.push_back(Symbol("opt_typed_parameter_list", false));
collapseSymbols.push_back(Symbol("opt_parameter_list", false));
collapseSymbols.push_back(Symbol("opt_import_list", false));
collapseSymbols.push_back(Symbol("import_list", false));
collapseSymbols.push_back(Symbol("statement_list", false));
collapseSymbols.push_back(Symbol("parameter_list", false));
collapseSymbols.push_back(Symbol("typed_parameter_list", false));
collapseSymbols.push_back(Symbol("unorderd_list_part", false));
collapseSymbols.push_back(Symbol("if_comp_pred", false));
}
Importer::~Importer() {
//destructor
}
NodeTree<ASTData>* Importer::import(std::string fileName) {
std::ifstream programInFile;
std::ofstream outFile, outFileTransformed, outFileAST;
std::string outputName = fileName + "out";
programInFile.open(fileName);
if (!programInFile.is_open()) {
std::cout << "Problem opening programInFile " << fileName << "\n";
return NULL;
}
outFile.open(outputName);
if (!outFile.is_open()) {
std::cout << "Probelm opening output file " << outputName << "\n";
return NULL;
}
outFileTransformed.open((outputName + ".transformed.dot").c_str());
if (!outFileTransformed.is_open()) {
std::cout << "Probelm opening second output file " << outputName + ".transformed.dot" << "\n";
return NULL;
}
outFileAST.open((outputName + ".AST.dot").c_str());
if (!outFileAST.is_open()) {
std::cout << "Probelm opening second output file " << outputName + ".AST.dot" << "\n";
return NULL;
}
//ljklj
std::string programInputFileString, line;
while(programInFile.good()) {
getline(programInFile, line);
programInputFileString.append(line+"\n");
}
programInFile.close();
std::cout << programInputFileString << std::endl;
NodeTree<Symbol>* parseTree = parser->parseInput(programInputFileString);
if (parseTree) {
//std::cout << parseTree->DOTGraphString() << std::endl;
outFile << parseTree->DOTGraphString() << std::endl;
} else {
std::cout << "ParseTree returned from parser is NULL!" << std::endl;
}
outFile.close();
//Remove Transformations
for (int i = 0; i < removeSymbols.size(); i++)
parseTree = RemovalTransformation<Symbol>(removeSymbols[i]).transform(parseTree);
//Collapse Transformations
for (int i = 0; i < collapseSymbols.size(); i++)
parseTree = CollapseTransformation<Symbol>(collapseSymbols[i]).transform(parseTree);
if (parseTree) {
outFileTransformed << parseTree->DOTGraphString() << std::endl;
} else {
std::cout << "Tree returned from transformation is NULL!" << std::endl;
}
outFileTransformed.close();
NodeTree<ASTData>* AST = ASTTransformation(this).transform(parseTree);
if (AST) {
outFileAST << AST->DOTGraphString() << std::endl;
} else {
std::cout << "Tree returned from ASTTransformation is NULL!" << std::endl;
}
outFileAST.close();
return AST;
}

View File

@@ -114,3 +114,7 @@ void Lexer::test() {
std::cout << "Lexer tests passed\n";
}
void Lexer::reset() {
currentPosition = 0;
}

View File

@@ -9,6 +9,13 @@ RNGLRParser::~RNGLRParser() {
}
NodeTree<Symbol>* RNGLRParser::parseInput(std::string inputString) {
input.clear();
gss.clear();
while(!toReduce.empty()) toReduce.pop();
while(!toShift.empty()) toReduce.pop();
SPPFStepNodes.clear();
nullableParts.clear();
packedMap.clear();
//Check for no tokens
bool accepting = false;
@@ -27,6 +34,7 @@ NodeTree<Symbol>* RNGLRParser::parseInput(std::string inputString) {
return new NodeTree<Symbol>();
}
lexer.reset();
lexer.setInput(inputString);
//Now fully lex our input because this algorithm was designed in that manner and simplifies this first implementation.
//It could be converted to on-line later.
@@ -42,7 +50,8 @@ NodeTree<Symbol>* RNGLRParser::parseInput(std::string inputString) {
input.push_back(currentToken);
}
std::cout << "\nDone with Lexing\n" << std::endl;
std::cout << "\nDone with Lexing, length:" << input.size() << std::endl;
std::cout << input[0].toString() << std::endl;
// for (int i = 0; i < input.size(); i++)