Plugin for creating if-else conditional blocks for markdown-it markdown parser.
npm install markdown-it-conditional-render
English | 中文
Markdown It conditional rendering plugin, inspired by markdown-it-condition, the original repository has been removed or moved, but the compiled and compressed code is still available in NPM and has been extracted from lib/markdown-it-condition.js.
- ruleName:string
- Default: condition
- Custom rule name
- ifMarker:string
- Default: ::if
- Judging from here, if branching condition
- elseIfMarker:string
- Default: ::elseif
- else if branching condition
- elseMarker:string
- Default: ::else
- else branching condition
- endIfMarker:string
- Default: ::endif
- End of judgment
- validate(condition: string): boolean
- Preprocess the original text and verify the branching conditions in the text
- Default returns true
- evaluate(condition: string, value: any): boolean
- Parse the actual parameters and remove the text that does not meet the conditions
- The default processing is as follows:
``ts
function evaluate(condition: string, value: any) {
let element = value;
condition.split(".").forEach((field) => {
element = element[field];
});
if (!!element) {
return true;
}
return false;
}
`
> The full usage of each parameter by default is shown in the example
`js
const MarkdownIt = require("markdown-it")
const markdownItEngine = new MarkdownIt();
const markdownItConditionalRender = require("markdown-it-conditional-render");
markdownItEngine.use(markdownItConditionalRender);
const res = markdownItEngine.render(
::if flag.value
This text will be shown
::else
*This text won't
::endif,
{
flag: {
value: true,
},
});
console.log(res);
`
`bash``
$ git clone https://github.com/palmcivet/markdown-it-conditional-render.git
$ cd ./markdown-it-conditional-render
$ pnpm add
$ pnpm run build
MIT