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/*
SPDX-FileCopyrightText: 2009 Jonathan Schmidt-Dominé <devel@the-user.org>
SPDX-License-Identifier: LGPL-2.0-only
*/
#include <iostream>
#include <fstream>
#include <climits>
#include <QDebug>
#include "dumptree.h"
#include "ccparser.h"
#include "lexer.h"
using namespace cc;
using namespace std;
int main(int argc, char** argv)
{
if(argc == 1)
{
cerr << "Simply use some preprocessed C-code-files (output of gcc -E) as arguments" << endl;
return -1;
}
for(int i = 1; i != argc; ++i)
{
ifstream filestr(argv[i]);
char* contents;
if(filestr.is_open())
{
long size;
filestr.ignore(10000);
size = filestr.tellg();
filestr.close();
contents = new char[size+2];
filestr.open(argv[i]);
filestr.read(contents, size);
contents[size] = '\n';
contents[size+1] = '\0';
filestr.close();
}
else
{
cerr << "File not found: " << argv[i] << endl;
return -1;
}
KDevPG::TokenStream token_stream;
Parser::memoryPoolType memory_pool;
Parser parser;
parser.setTokenStream(&token_stream);
parser.setMemoryPool(&memory_pool);
Lexer lexer(&parser, contents);
int kind = Parser::Token_EOF;
do
{
kind = lexer.yylex();
if ( !kind ) // when the lexer returns 0, the end of file is reached
kind = Parser::Token_EOF;
qDebug() << kind;
Parser::Token &t = token_stream.push();
t.kind = kind;
t.begin = lexer.tokenBegin();
t.end = lexer.tokenEnd();
}
while ( kind != Parser::Token_EOF );
token_stream.rewind(0);
parser.yylex();
DocumentAst *ast = 0;
bool matched = parser.parseDocument(&ast);
if(matched)
{
DumpTree dt;
dt.dump(ast);
}
else
{
qDebug() << "Parsing failed";
}
delete[] contents;
}
return 0;
}
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