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/*
*/
#include <iostream>
#include <string>
#include "parse/lex.hpp"
#include "parse/parseerror.hpp"
#include "ast/ast.hpp"
#include <serialiser_texttree.hpp>
#include <cstring>
#include <main_bindings.hpp>
int g_debug_indent_level = 0;
::std::string g_cur_phase;
bool debug_enabled()
{
return true;
}
::std::ostream& debug_output(int indent, const char* function)
{
return ::std::cout << g_cur_phase << "- " << RepeatLitStr { " ", indent } << function << ": ";
}
/// main!
int main(int argc, char *argv[])
{
const char *infile = NULL;
::std::string outfile;
const char *crate_path = ".";
const char *emit_type = "c";
for( int i = 1; i < argc; i ++ )
{
const char* arg = argv[i];
if( arg[0] != '-' )
{
infile = arg;
}
else if( arg[1] != '-' )
{
arg ++; // eat '-'
for( ; *arg; arg ++ )
{
switch(*arg)
{
// "-o <file>" : Set output file
case 'o':
if( i == argc - 1 ) {
// TODO: BAIL!
return 1;
}
outfile = argv[++i];
break;
default:
return 1;
}
}
}
else
{
if( strcmp(arg, "--crate-path") == 0 ) {
if( i == argc - 1 ) {
// TODO: BAIL!
return 1;
}
crate_path = argv[++i];
}
else if( strcmp(arg, "--emit") == 0 ) {
if( i == argc - 1 ) {
// TODO: BAIL!
return 1;
}
emit_type = argv[++i];
}
else {
return 1;
}
}
}
if( outfile == "" )
{
outfile = infile;
outfile += ".o";
}
//Serialiser_TextTree s_tt(::std::cout);
//Serialiser& s = s_tt;
try
{
g_cur_phase = "Parse";
AST::Crate crate = Parse_Crate(infile);
g_cur_phase = "PostParse";
crate.post_parse();
//s << crate;
// Resolve names to be absolute names (include references to the relevant struct/global/function)
g_cur_phase = "Resolve";
ResolvePaths(crate);
//s << crate;
// Typecheck / type propagate module (type annotations of all values)
// - Check all generic conditions (ensure referenced trait is valid)
// > Also mark parameter with applicable traits
#if 0
g_cur_phase = "TypecheckBounds";
Typecheck_GenericBounds(crate);
// - Check all generic parameters match required conditions
g_cur_phase = "TypecheckParams";
Typecheck_GenericParams(crate);
// - Typecheck statics and consts
// - Typecheck + propagate functions
// > Forward pass first
//g_cur_phase = "TypecheckExpr";
//Typecheck_Expr(crate);
#endif
g_cur_phase = "Output";
Dump_Rust( FMT(outfile << ".rs").c_str(), crate );
if( strcmp(emit_type, "ast") == 0 )
{
::std::ofstream os(outfile);
Serialiser_TextTree os_tt(os);
((Serialiser&)os_tt) << crate;
return 0;
}
// Flatten modules into "mangled" set
g_cur_phase = "Flatten";
AST::Flat flat_crate = Convert_Flatten(crate);
// Convert structures to C structures / tagged enums
//Convert_Render(flat_crate, stdout);
}
catch(const ParseError::Base& e)
{
::std::cerr << "Parser Error: " << e.what() << ::std::endl;
return 2;
}
catch(const ::std::exception& e)
{
::std::cerr << "Misc Error: " << e.what() << ::std::endl;
return 2;
}
return 0;
}
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