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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 5x 5x 71x 71x 71x 71x 1x 1x 3x 3x 3x 3x 3x 71x 3x 2x 2x 2x 1x 2x 1x | import { CommentParser } from 'src/comment';
import { Options } from 'src/options';
export class DefaultBackgroundProcessor {
private slideCommentRegex = /<!--\s*(?:\.)?slide.*-->/;
private parser = new CommentParser();
process(markdown: string, options: Options) {
let output = markdown;
if (options?.bg) {
Iif (options?.bg == 'transparent' || options?.bg == 'rgba(0,0,0,0)') {
output = `<style>
body {
background-color: rgba(0,0,0,0) !important;
}
</style>
` + output;
}
markdown
.split(new RegExp(options.separator, 'gmi'))
.map(slidegroup => {
return slidegroup
.split(new RegExp(options.verticalSeparator, 'gmi'))
.map(slide => {
if (slide) {
const newSlide = this.transformSlide(slide, options?.bg);
output = output.split(slide).join(newSlide);
return newSlide;
} else E{
return slide;
}
})
.join(options.verticalSeparator);
})
.join(options.separator);
}
return output;
}
transformSlide(slide: string, bg: string) {
if (this.slideCommentRegex.test(slide)) {
const [match] = this.slideCommentRegex.exec(slide);
const comment = this.parser.parseLine(match);
if (!comment.hasAttribute('data-background-image') && !comment.hasAttribute('data-background-color')) {
comment.addAttribute('bg', bg);
}
return slide.replace(this.slideCommentRegex, this.parser.commentToString(comment));
} else {
return slide + `\n<!-- slide bg="${bg}" -->\n`;
}
}
}
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