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main.c
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main.c
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/**
* Copyright 2010 Brian Taylor
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <string.h>
#include "interp.h"
#include "read.h"
#include "gc.h"
#include "ffi.h"
void load_library(char *libname) {
FILE * stdlib = fopen(libname, "r");
if(stdlib == NULL) {
fprintf(stderr, "failed to load %s. Is CWD right?\n",
libname);
exit(3);
}
object *form;
while((form = obj_read(stdlib)) != NULL) {
push_root(&form);
print_obj(interp(form, the_global_environment));
pop_root(&form);
}
fclose(stdlib);
}
int main(int argc, char ** argv) {
int ii;
char *libname = "stdlib.sch";
init();
init_ffi(the_global_environment);
if(argc > 1 && strcmp(argv[1], "-b") == 0) {
/* don't load the standard lib */
ii = 2;
} else {
/* load the stdlib */
load_library(libname);
ii = 1;
}
for(; ii < argc; ++ii) {
load_library(argv[ii]);
}
object *input;
while((input = obj_read(stdin)) != NULL) {
push_root(&input);
print_obj(interp(input, the_global_environment));
pop_root(&input);
}
return 0;
}