ast_t* program_load(const char* path, pass_opt_t* options)
{
ast_t* program = ast_blank(TK_PROGRAM);
ast_scope(program);
options->program_pass = PASS_PARSE;
// Always load builtin package first, then the specified one.
if(package_load(program, stringtab("builtin"), options) == NULL ||
package_load(program, path, options) == NULL)
{
ast_free(program);
return NULL;
}
// Reorder packages so specified package is first.
ast_t* builtin = ast_pop(program);
ast_append(program, builtin);
if(!ast_passes_program(program, options))
{
ast_free(program);
return NULL;
}
return program;
}
ast_t* program_load(const char* path, pass_opt_t* options)
{
ast_t* program = ast_blank(TK_PROGRAM);
ast_scope(program);
options->type_catchup_pass = PASS_PARSE;
if(package_load(program, path, options) == NULL ||
!ast_passes_program(program, options))
{
ast_free(program);
return NULL;
}
return program;
}
ast_t* program_load(const char* path, pass_opt_t* options)
{
ast_t* program = ast_blank(TK_PROGRAM);
ast_scope(program);
if(package_load(program, path, options) == NULL)
{
ast_free(program);
return NULL;
}
if(!program_passes(program, options))
{
ast_free(program);
return NULL;
}
return program;
}
bool use_package(ast_t* ast, const char* path, ast_t* name,
pass_opt_t* options)
{
assert(ast != NULL);
assert(path != NULL);
ast_t* package = package_load(ast, path, options);
if(package == NULL)
{
ast_error(ast, "can't load package '%s'", path);
return false;
}
if(name != NULL && ast_id(name) == TK_ID) // We have an alias
return set_scope(NULL, ast, name, package);
// Store the package so we can import it later without having to look it up
// again
ast_setdata(ast, (void*)package);
return true;
}
static int _load(lua_State *l) {
stringid64_t package_name = stringid64_from_string(luasys_to_string(l, 1));
package_load(package_name);
return 0;
}