Files
ivy/frontend/cmd/internal.c

61 lines
1.3 KiB
C

#include <blue/cmd.h>
#include "cmd.h"
#include <ivy/lang/lex.h>
#include <ivy/lang/internal.h>
#include <blue/term.h>
enum {
OPT_PRINT_SYMBOLS = 0x1000,
OPT_PRINT_KEYWORDS,
};
static int internal(const b_command *cmd, const b_arglist *args, const b_array *_)
{
struct ivy_lexer *lex;
enum ivy_status status = ivy_lexer_create(&lex);
if (status != IVY_OK) {
b_err("failed to initialise lexer (error %s)",
ivy_status_to_string(status));
return -1;
}
if (b_arglist_get_count(args, OPT_PRINT_SYMBOLS, B_COMMAND_INVALID_ID)) {
internal_lexer_print_symbol_tree(lex);
}
if (b_arglist_get_count(args, OPT_PRINT_KEYWORDS, B_COMMAND_INVALID_ID)) {
internal_lexer_print_keyword_dict(lex);
}
ivy_lexer_destroy(lex);
return 0;
}
B_COMMAND(CMD_INTERNAL, CMD_ROOT)
{
B_COMMAND_NAME("internal");
B_COMMAND_SHORT_NAME('X');
B_COMMAND_DESC("internal frontend debugging tools.");
B_COMMAND_FUNCTION(internal);
B_COMMAND_OPTION(OPT_PRINT_SYMBOLS)
{
B_OPTION_LONG_NAME("print-symbols");
B_OPTION_SHORT_NAME('s');
B_OPTION_DESC(
"print the symbol tree used by the language lexer.");
}
B_COMMAND_OPTION(OPT_PRINT_KEYWORDS)
{
B_OPTION_LONG_NAME("print-keywords");
B_OPTION_SHORT_NAME('k');
B_OPTION_DESC(
"print the keyword dictionary used by the language lexer.");
}
B_COMMAND_HELP_OPTION();
}