*
*/
+#include <ctype.h> // isalnum
#include <locale.h> // setlocale
-#include <stdlib.h>
#include <string.h> // strchr
-#include <unistd.h>
+#include <unistd.h> // usleep
#include "viewer.h"
"%d / %d", sc, deck->slides);
// make header + fooder visible
+ wrefresh(content);
wrefresh(stdscr);
line = slide->line;
char prompt[13];
strcpy(&prompt[0], CHECK_BIT(line->bits, IS_UNORDERED_LIST_1)? " | " : " ");
strcpy(&prompt[4], CHECK_BIT(line->bits, IS_UNORDERED_LIST_2)? " | " : " ");
- strcpy(&prompt[8], " +- ");
+
+ if(CHECK_BIT(line->bits, IS_UNORDERED_LIST_EXT)) {
+ strcpy(&prompt[8], line->next && CHECK_BIT(line->next->bits, IS_UNORDERED_LIST_3)? " | " : " ");
+ } else {
+ strcpy(&prompt[8], " +- ");
+ offset += 2;
+ }
+
wprintw(window,
"%s", prompt);
- inline_display(window, &line->text->text[offset + 2], colors);
+ if(!CHECK_BIT(line->bits, IS_CODE))
+ inline_display(window, &line->text->text[offset], colors);
// IS_UNORDERED_LIST_2
} else if(CHECK_BIT(line->bits, IS_UNORDERED_LIST_2)) {
offset = next_nonblank(line->text, 0);
char prompt[9];
strcpy(&prompt[0], CHECK_BIT(line->bits, IS_UNORDERED_LIST_1)? " | " : " ");
- strcpy(&prompt[4], " +- ");
+
+ if(CHECK_BIT(line->bits, IS_UNORDERED_LIST_EXT)) {
+ strcpy(&prompt[4], line->next && CHECK_BIT(line->next->bits, IS_UNORDERED_LIST_2)? " | " : " ");
+ } else {
+ strcpy(&prompt[4], " +- ");
+ offset += 2;
+ }
+
wprintw(window,
"%s", prompt);
- inline_display(window, &line->text->text[offset + 2], colors);
+ if(!CHECK_BIT(line->bits, IS_CODE))
+ inline_display(window, &line->text->text[offset], colors);
// IS_UNORDERED_LIST_1
} else if(CHECK_BIT(line->bits, IS_UNORDERED_LIST_1)) {
offset = next_nonblank(line->text, 0);
char prompt[5];
- strcpy(&prompt[0], " +- ");
+
+ if(CHECK_BIT(line->bits, IS_UNORDERED_LIST_EXT)) {
+ strcpy(&prompt[0], line->next && CHECK_BIT(line->next->bits, IS_UNORDERED_LIST_1)? " | " : " ");
+ } else {
+ strcpy(&prompt[0], " +- ");
+ offset += 2;
+ }
+
wprintw(window,
"%s", prompt);
- inline_display(window, &line->text->text[offset + 2], colors);
+ if(!CHECK_BIT(line->bits, IS_CODE))
+ inline_display(window, &line->text->text[offset], colors);
+ }
// IS_CODE
- } else if(CHECK_BIT(line->bits, IS_CODE)) {
+ if(CHECK_BIT(line->bits, IS_CODE)) {
// set static offset for code
offset = CODE_INDENT;
// print whole lines
wprintw(window,
"%s", &line->text->text[offset]);
+ }
- // IS_QUOTE
- } else if(CHECK_BIT(line->bits, IS_QUOTE)) {
- while(line->text->text[offset] == '>') {
- // print a reverse color block
- if(colors) {
- wattron(window, COLOR_PAIR(CP_BLACK));
- wprintw(window, "%s", " ");
- wattron(window, COLOR_PAIR(CP_WHITE));
- wprintw(window, "%s", " ");
- } else {
- wprintw(window, "%s", ">");
- }
-
- // find next quote or break
- offset++;
- if(line->text->text[offset] == ' ')
- offset = next_word(line->text, offset);
- }
+ if(!CHECK_BIT(line->bits, IS_UNORDERED_LIST_1) &&
+ !CHECK_BIT(line->bits, IS_UNORDERED_LIST_2) &&
+ !CHECK_BIT(line->bits, IS_UNORDERED_LIST_3) &&
+ !CHECK_BIT(line->bits, IS_CODE)) {
+
+ // IS_QUOTE
+ if(CHECK_BIT(line->bits, IS_QUOTE)) {
+ while(line->text->text[offset] == '>') {
+ // print a reverse color block
+ if(colors) {
+ wattron(window, COLOR_PAIR(CP_BLACK));
+ wprintw(window, "%s", " ");
+ wattron(window, COLOR_PAIR(CP_WHITE));
+ wprintw(window, "%s", " ");
+ } else {
+ wprintw(window, "%s", ">");
+ }
- inline_display(window, &line->text->text[offset], colors);
+ // find next quote or break
+ offset++;
+ if(line->text->text[offset] == ' ')
+ offset = next_word(line->text, offset);
+ }
- } else {
+ inline_display(window, &line->text->text[offset], colors);
+ } else {
- // IS_CENTER
- if(CHECK_BIT(line->bits, IS_CENTER)) {
- if(line->length < max_cols) {
- wmove(window, y, x + ((max_cols - line->length) / 2));
+ // IS_CENTER
+ if(CHECK_BIT(line->bits, IS_CENTER)) {
+ if(line->length < max_cols) {
+ wmove(window, y, x + ((max_cols - line->length) / 2));
+ }
}
- }
- // IS_H1 || IS_H2
- if(CHECK_BIT(line->bits, IS_H1) || CHECK_BIT(line->bits, IS_H2)) {
+ // IS_H1 || IS_H2
+ if(CHECK_BIT(line->bits, IS_H1) || CHECK_BIT(line->bits, IS_H2)) {
- // set headline color
- if(colors)
- wattron(window, COLOR_PAIR(CP_BLUE));
+ // set headline color
+ if(colors)
+ wattron(window, COLOR_PAIR(CP_BLUE));
- // enable underline for H1
- if(CHECK_BIT(line->bits, IS_H1))
- wattron(window, A_UNDERLINE);
+ // enable underline for H1
+ if(CHECK_BIT(line->bits, IS_H1))
+ wattron(window, A_UNDERLINE);
- // skip hashes
- while(line->text->text[offset] == '#')
- offset = next_word(line->text, offset);
+ // skip hashes
+ while(line->text->text[offset] == '#')
+ offset = next_word(line->text, offset);
- // print whole lines
- wprintw(window,
- "%s", &line->text->text[offset]);
+ // print whole lines
+ wprintw(window,
+ "%s", &line->text->text[offset]);
- wattroff(window, A_UNDERLINE);
+ wattroff(window, A_UNDERLINE);
- // no line-wide markdown
- } else {
+ // no line-wide markdown
+ } else {
- inline_display(window, &line->text->text[offset], colors);
+ inline_display(window, &line->text->text[offset], colors);
+ }
}
}
void inline_display(WINDOW *window, const char *c, const int colors) {
const static char *special = "\\*_`"; // list of interpreted chars
+ const char *i = c; // iterator
cstack_t *stack = cstack_init();
+
// for each char in line
- for(; *c; c++) {
+ for(; *i; i++) {
// if char is in special char list
- if(strchr(special, *c)) {
+ if(strchr(special, *i)) {
// closing special char (or second backslash)
- if((stack->top)(stack, *c)) {
+ // only if not followed by :alnum:
+ if((stack->top)(stack, *i) &&
+ (!isalnum((int)i[1]) || *(i + 1) == '\0' || *i == '\\')) {
- switch(*c) {
+ switch(*i) {
// print escaped backslash
case '\\':
- wprintw(window, "%c", *c);
+ wprintw(window, "%c", *i);
break;
// disable highlight
case '*':
// treat special as regular char
} else if((stack->top)(stack, '\\')) {
- wprintw(window, "%c", *c);
+ wprintw(window, "%c", *i);
// remove backslash from stack
(stack->pop)(stack);
// opening special char
} else {
- switch(*c) {
- // enable highlight
- case '*':
- if(colors)
- wattron(window, COLOR_PAIR(CP_RED));
- break;
- // enable underline
- case '_':
- wattron(window, A_UNDERLINE);
- break;
- // enable inline code
- case '`':
- if(colors)
- wattron(window, COLOR_PAIR(CP_BLACK));
- break;
- // do nothing for backslashes
- }
- // push special char to stack
- (stack->push)(stack, *c);
+ // emphasis or code span can start after new-line or space only
+ // and of cause after another emphasis markup
+ if(*(i - 1) == ' ' ||
+ ((*(i - 1) == '_' || *(i - 1) == '*') && (*(i - 2) == ' ' || (i - 1) == c)) ||
+ *i == '\\' ||
+ i == c) {
+
+ switch(*i) {
+ // enable highlight
+ case '*':
+ if(colors)
+ wattron(window, COLOR_PAIR(CP_RED));
+ break;
+ // enable underline
+ case '_':
+ wattron(window, A_UNDERLINE);
+ break;
+ // enable inline code
+ case '`':
+ if(colors)
+ wattron(window, COLOR_PAIR(CP_BLACK));
+ break;
+ // do nothing for backslashes
+ }
+
+ // push special char to stack
+ (stack->push)(stack, *i);
+
+ } else {
+ wprintw(window, "%c", *i);
+ }
}
} else {
(stack->pop)(stack);
// print regular char
- wprintw(window, "%c", *c);
+ wprintw(window, "%c", *i);
}
}