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#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "sayeth.h"
size_t START_Y_BOX = 0;
size_t START_Y_CARET = 0;
size_t START_Y_DATA = 0;
const char *A_TAB = " ";
char wspace = ' ';
char box_top_left = '\0';
char box_top = '\0';
char box_top_right = '\0';
char box_side = '\0';
char box_bottom_left = '\0';
char box_bottom = '\0';
char box_bottom_right = '\0';
void box_draw_top(size_t y, size_t longest) {
repchar(wspace, y);
repchar(box_top_left, 1);
repchar(box_top, longest);
repchar(box_top_right, 1);
}
void box_draw_bottom(size_t y, size_t longest) {
repchar(wspace, y);
repchar(box_bottom_left, 1);
repchar(box_bottom, longest);
repchar(box_bottom_right, 1);
}
void box_draw_next_line(size_t y) {
repchar(wspace, y);
repchar(box_side, 1);
}
void box_draw_end_line(size_t longest, size_t len) {
repchar(wspace, longest - len);
repchar(box_side, 1);
}
int box_printf(const char *fmt, ...) {
int count;
va_list list;
va_start(list, fmt);
size_t len = 0;
char data[INPUT_BUFSIZ] = {0};
char output[INPUT_BUFSIZ] = {0};
count = vsnprintf(data, sizeof(data) - 1, fmt, list);
// convert tabs to spaces
for (size_t i = 0, n = 0; i < strlen(data) && n < sizeof(output); i++, n++) {
if (data[i] == '\t') {
strcat(&output[n], A_TAB);
n = n + strlen(A_TAB) - 1;
continue;
}
output[n] = data[i];
}
size_t longest = get_longest_line(output);
box_draw_top(START_Y_BOX, longest);
puts("");
for (size_t i = 0; i < strlen(output); i++) {
if (i == strlen(output) - 1) {
box_draw_end_line(longest, len);
continue;
}
if (len == 0) {
box_draw_next_line(START_Y_BOX);
}
if (output[i] == '\n') {
box_draw_end_line(longest, len);
putc('\n', stdout);
len = 0;
continue;
}
putc(output[i], stdout);
len++;
}
puts("");
box_draw_bottom(START_Y_BOX, longest);
va_end(list);
return count;
}
void caret_draw(char *data, size_t indent, size_t attached) {
if (!strlen(data))
return;
if (!attached)
repchar(wspace, START_Y_BOX);
for (size_t i = 0; i < strlen(data); i++) {
if (data[i] == '\\' && isalpha(data[i + 1])) {
i++;
switch (data[i]) {
case 'n':
putc('\n', stdout);
if (i == strlen(data) - 1)
continue;
repchar(wspace, indent);
continue;
default:
continue;
}
}
putc(data[i], stdout);
}
}
void data_draw(char *data, size_t indent) {
size_t len = 0;
for (size_t i = 0; i < strlen(data); i++) {
if (len == 0) {
repchar(wspace, indent);
}
if (data[i] == '\n') {
putc('\n', stdout);
len = 0;
continue;
}
putc(data[i], stdout);
len++;
}
}
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