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Add flag -print and -default #14

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Add flag -print and -default #14

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d14c911
Add flag -print to print whole expression
MarcoMiano Nov 17, 2024
bbb6204
Add flag -default to use default grammar
MarcoMiano Nov 17, 2024
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125 changes: 94 additions & 31 deletions src/randomart.c
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Original file line number Diff line number Diff line change
Expand Up @@ -801,6 +801,12 @@ bool flag_int(int *argc, char ***argv, int *value)
return true;
}

void flag_bool(int *argc, char ***argv, bool *value)
{
shift(*argv, *argc);
*value = true;
}

typedef enum {
PUNCT_BAR,
PUNCT_OPAREN,
Expand Down Expand Up @@ -1005,6 +1011,8 @@ int main(int argc, char **argv)
int width = 16*100;
int height = 9*100;
int fps = 60;
bool print_func = false;
bool def_grammar = false;

while (argc > 0) {
const char *flag = argv[0];
Expand All @@ -1018,8 +1026,12 @@ int main(int argc, char **argv)
if (!flag_int(&argc, &argv, &height)) return 1;
} else if (strcmp(flag, "-fps") == 0) {
if (!flag_int(&argc, &argv, &fps)) return 1;
} else if (strcmp(flag, "-print") == 0){
flag_bool(&argc, &argv, &print_func);
} else if (strcmp(flag, "-default") == 0){
flag_bool(&argc, &argv, &def_grammar);
} else {
break;
break;
}
}

Expand All @@ -1032,21 +1044,60 @@ int main(int argc, char **argv)
const char *command_name = shift(argv, argc);

if (strcmp(command_name, "file") == 0) {
if (argc <= 0) {
nob_log(ERROR, "Usage: %s %s <output-path>", program_name, command_name);
nob_log(ERROR, "No output path is provided");
return 1;
}
const char *output_path = shift(argv, argc);
Grammar grammar = {0};
Alexer_Token entry = {0};

const char *output_path = "";
if (!def_grammar){
if (argc <= 0) {
nob_log(ERROR, "Usage: %s %s <input-path> <output-path>", program_name, command_name);
nob_log(ERROR, "No input or output path are provided");
return 1;
}
const char *input_path = shift(argv, argc);

if (argc > 0) {
nob_log(ERROR, "Usage: %s %s <output-path>", program_name, command_name);
nob_log(ERROR, "%s accepts only 1 argument", command_name);
return 1;
}
if (argc <= 0) {
nob_log(ERROR, "Usage: %s %s <input-path> <output-path>", program_name, command_name);
nob_log(ERROR, "No output path is provided");
return 1;
}
output_path = shift(argv, argc);

Grammar grammar = {0};
Alexer_Token entry = default_grammar(&grammar);
if (argc > 0) {
nob_log(ERROR, "Usage: %s %s <input-path> <output-path>", program_name, command_name);
nob_log(ERROR, "%s accepts only 2 argument", command_name);
return 1;
}

String_Builder src = {0};
if (!read_entire_file(input_path, &src)) return 1;

Alexer l = alexer_create(input_path, src.items, src.count);
l.puncts = puncts;
l.puncts_count = COUNT_PUNCTS;
l.sl_comments = comments;
l.sl_comments_count = ARRAY_LEN(comments);

if (!parse_grammar(&l, &grammar)) return 1;

assert(grammar.count > 0);
entry = grammar.items[0].name;
} else {
if (argc <= 0) {
nob_log(ERROR, "Usage: %s %s <output-path>", program_name, command_name);
nob_log(ERROR, "No output path is provided");
return 1;
}
output_path = shift(argv, argc);

if (argc > 0) {
nob_log(ERROR, "Usage: %s %s <output-path>", program_name, command_name);
nob_log(ERROR, "%s accepts only 1 argument", command_name);
return 1;
}

entry = default_grammar(&grammar);
}

srand(seed);
nob_log(INFO, "SEED: %d", seed);
Expand All @@ -1060,6 +1111,8 @@ int main(int argc, char **argv)
return 1;
}

if (print_func) node_print_ln(f);

Image image = GenImageColor(width, height, BLANK);
nob_log(INFO, "Generating image...");
if (!render_image(image, f)) return 1;
Expand All @@ -1069,27 +1122,35 @@ int main(int argc, char **argv)
}

if (strcmp(command_name, "gui") == 0) {
if (argc <= 0) {
nob_log(ERROR, "Usage: %s %s <input>", program_name, command_name);
nob_log(ERROR, "no input is provided");
return 1;
}
Grammar grammar = {0};
Alexer_Token entry = {0};

const char *input_path = shift(argv, argc);
if (!def_grammar) {
if (argc <= 0) {
nob_log(ERROR, "Usage: %s %s <input>", program_name, command_name);
nob_log(ERROR, "no input is provided");
return 1;
}
const char *input_path = shift(argv, argc);

String_Builder src = {0};
if (!read_entire_file(input_path, &src)) return 1;
String_Builder src = {0};
if (!read_entire_file(input_path, &src)) return 1;

Alexer l = alexer_create(input_path, src.items, src.count);
l.puncts = puncts;
l.puncts_count = COUNT_PUNCTS;
l.sl_comments = comments;
l.sl_comments_count = ARRAY_LEN(comments);
Grammar grammar = {0};
if (!parse_grammar(&l, &grammar)) return 1;
Alexer l = alexer_create(input_path, src.items, src.count);
l.puncts = puncts;
l.puncts_count = COUNT_PUNCTS;
l.sl_comments = comments;
l.sl_comments_count = ARRAY_LEN(comments);

assert(grammar.count > 0);
Alexer_Token entry = grammar.items[0].name;
if (!parse_grammar(&l, &grammar)) return 1;

assert(grammar.count > 0);
entry = grammar.items[0].name;
} else {
if (argc > 0) nob_log(WARNING, "With -default %s doesn't accept any other argument", command_name);

entry = default_grammar(&grammar);
}

srand(seed);
nob_log(INFO, "SEED: %d", seed);
Expand All @@ -1103,6 +1164,8 @@ int main(int argc, char **argv)
nob_log(ERROR, "The crappy generation process could not terminate");
return 1;
}

if (print_func) node_print_ln(f);

String_Builder sb = {0};
if (!compile_node_func_into_fragment_shader(&sb, f)) return 1;
Expand Down