What shall we test?

• §1. Main routine

§1. Main routine.

define PROGRAM_NAME "syntax-test"
enum TEST_TREE_CLSW
enum TEST_DIALOGUE_CLSW

int main(int argc, char **argv) {
    Foundation::start(argc, argv);
    WordsModule::start();
    SyntaxModule::start();

    CommandLine::declare_heading(U"syntax-test: a tool for testing the syntax module\n");

    CommandLine::declare_switch(TEST_TREE_CLSW, U"test-tree", 2,
        U"test the syntax tree (from text in X)");
    CommandLine::declare_switch(TEST_DIALOGUE_CLSW, U"test-dialogue", 2,
        U"test a syntax tree with dialogue (from text in X)");

    CommandLine::read(argc, argv, NULL, &Main::respond, &Main::ignore);

    WordsModule::end();
    SyntaxModule::end();
    Foundation::end();
    return 0;
}

void Main::respond(int id, int val, text_stream *arg, void *state) {
    switch (id) {
        case TEST_TREE_CLSW: Main::load(I"Syntax.preform"); Unit::test_tree(arg); break;
        case TEST_DIALOGUE_CLSW: Main::load(I"Syntax.preform"); Unit::test_tree(arg); break;
    }
}

void Main::load(text_stream *leaf) {
    pathname *P = Pathnames::from_text(I"services");
    P = Pathnames::down(P, I"syntax-test");
    P = Pathnames::down(P, I"Tangled");
    filename *S = Filenames::in(P, leaf);
    LoadPreform::load(S, NULL);
}

void Main::ignore(int id, text_stream *arg, void *state) {
    Errors::fatal("only switches may be used at the command line");
}