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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "operetta.h"
#include "lexer.h"
#include "parse.h"
#include "proposition.h"
#include "eval.h"
#include "console.h"
#include "conio.h"
int main(int argc, char** argv) {
/* read file */
char* path;
if (argc > 0) {
path = argv[1];
}
else {
exit(0);
}
char* content = read_file(path);
int lineCount = count_lines(content);
lineSet_t lines = parse_lines(content, lineCount);
consoleLine_t* consoleLines = malloc(sizeof(consoleLine_t) * lines.count);
for (int i = 0; i < lines.count; i++) {
line_t line = lines.lines[i];
char* s = calloc(sizeof(char), 100);
s[0] = '\0';
char* propString = write_prop(line.proposition);
char* justString = write_just(line.justification);
snprintf(s, 100, "%d. %s BECAUSE: %s", i + 1, propString, justString);
free(propString);
free(justString);
consoleLines[i] = init_simple_consoleline(CWHITE, s);
}
set_cache(init_consolelineset(consoleLines, lines.count));
/* enter main loop */
while (1) {
draw_screen();
int c = getch();
if (c == 'j') {
move_selection(1);
}
if (c == 'k') {
move_selection(-1);
}
}
free(content);
}
char* write_prop(prop_t prop) {
char* out = calloc(sizeof(char), 100);
out[0] = '\0';
if (prop.isNegative) {
strcat(out, "!");
}
if (prop.isSimple) {
strcat(out, prop.name);
}
else {
strcat(out, "(");
char* c1 = write_prop(*prop.propA);
strcat(out, c1);
free(c1);
strcat(out, " ");
strcat(out, tttos(prop.relation));
strcat(out, " ");
char* c2 = write_prop(*prop.propB);
strcat(out, c2);
free(c2);
strcat(out, ")");
}
return out;
}
char* write_just(just_t just) {
char* out = calloc(sizeof(char), 50);
out[0] = '\0';
strcat(out, jrtos(just.rule));
for (int i = 0; i < just.referencesCount; i++) {
char* n = calloc(sizeof(char), 5);
snprintf(n, 5, " %d", just.references[i]);
strcat(out, n);
free(n);
}
return out;
}
char* read_file(char* path) {
FILE* file = fopen(path, "r");
if (file == NULL) {
printf("file %s does not exist\n", path);
}
fseek(file, 0, SEEK_END);
unsigned long int length = ftell(file);
fseek(file, 0, SEEK_SET);
char* out = malloc((length + 1) * sizeof(char));
fread(out, length, 1, file);
fclose(file);
out[length] = '\0';
return out;
}
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