Files
ivy/frontend/cmd/compile.c

97 lines
1.9 KiB
C

#include "../debug.h"
#include "cmd.h"
#include <blue/cmd.h>
#include <blue/term.h>
#include <errno.h>
#include <ivy/file.h>
#include <ivy/lang/lex.h>
#include <stdio.h>
enum {
ARG_SOURCE_FILE,
};
static int compile_file(const char *path)
{
FILE *fp = fopen(path, "r");
if (!fp) {
b_err("cannot open source file '%s'", path);
b_i("reason: %s", strerror(errno));
return -1;
}
struct ivy_file *src = ivy_file_from_fp(fp);
struct ivy_lexer *lex;
if (ivy_lexer_create(&lex) != IVY_OK) {
b_err("failed to initialise Ivy lexer");
ivy_file_close(src);
return -1;
}
ivy_lexer_set_source(lex, &src->f_base);
enum ivy_status status = IVY_OK;
while (true) {
struct ivy_token *tok = ivy_lexer_read(lex);
status = ivy_lexer_get_status(lex);
if (status == IVY_ERR_EOF) {
break;
}
if (status != IVY_OK) {
b_err("failed to parse '%s'", path);
b_i("reason: lex error (%s)",
ivy_status_to_string(ivy_lexer_get_status(lex)));
break;
}
print_lex_token(tok);
}
int r = (status == IVY_OK || status == IVY_ERR_EOF) ? 0 : -1;
ivy_file_close(src);
ivy_lexer_destroy(lex);
return r;
}
static int compile(const b_command *cmd, const b_arglist *args, const b_array *_)
{
b_arglist_iterator it;
b_arglist_foreach_filtered(&it, args, B_COMMAND_INVALID_ID, ARG_SOURCE_FILE)
{
b_arglist_value *path = it.value;
if (path->val_type != B_COMMAND_ARG_STRING) {
continue;
}
printf("%s\n", path->val_str);
int r = compile_file(path->val_str);
if (r != 0) {
return r;
}
}
return 0;
}
B_COMMAND(CMD_COMPILE, CMD_ROOT)
{
B_COMMAND_NAME("compile");
B_COMMAND_SHORT_NAME('C');
B_COMMAND_DESC(
"compile one or more Ivy source files into Ivy object files.");
B_COMMAND_FLAGS(B_COMMAND_SHOW_HELP_BY_DEFAULT);
B_COMMAND_FUNCTION(compile);
B_COMMAND_ARG(ARG_SOURCE_FILE)
{
B_ARG_NAME("source file");
B_ARG_DESC("the .im source files to compile.");
B_ARG_NR_VALUES(B_ARG_1_OR_MORE_VALUES);
}
B_COMMAND_HELP_OPTION();
}