mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-09-19 18:59:42 +00:00
69 lines
1.4 KiB
JavaScript
69 lines
1.4 KiB
JavaScript
|
/*\
|
||
|
title: $:/core/modules/parsers/wikiparser/rules/parsermode.js
|
||
|
type: application/javascript
|
||
|
module-type: wikirule
|
||
|
|
||
|
Wiki pragma rule for parser mode specifications
|
||
|
|
||
|
```
|
||
|
\parsermode block
|
||
|
\parsermode inline
|
||
|
```
|
||
|
|
||
|
\*/
|
||
|
(function(){
|
||
|
|
||
|
/*jslint node: true, browser: true */
|
||
|
/*global $tw: false */
|
||
|
"use strict";
|
||
|
|
||
|
exports.name = "parsermode";
|
||
|
exports.types = {pragma: true};
|
||
|
|
||
|
/*
|
||
|
Instantiate parse rule
|
||
|
*/
|
||
|
exports.init = function(parser) {
|
||
|
this.parser = parser;
|
||
|
// Regexp to match
|
||
|
this.matchRegExp = /^\\parsermode[^\S\n]/mg;
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
Parse the most recent match
|
||
|
*/
|
||
|
exports.parse = function() {
|
||
|
// Move past the pragma invocation
|
||
|
this.parser.pos = this.matchRegExp.lastIndex;
|
||
|
// Parse whitespace delimited tokens terminated by a line break
|
||
|
var reMatch = /[^\S\n]*(\S+)|(\r?\n)/mg,
|
||
|
parserMode = undefined;
|
||
|
reMatch.lastIndex = this.parser.pos;
|
||
|
var match = reMatch.exec(this.parser.source);
|
||
|
while(match && match.index === this.parser.pos) {
|
||
|
this.parser.pos = reMatch.lastIndex;
|
||
|
// Exit if we've got the line break
|
||
|
if(match[2]) {
|
||
|
break;
|
||
|
}
|
||
|
// Process the token
|
||
|
if(match[1]) {
|
||
|
parserMode = match[1];
|
||
|
}
|
||
|
// Match the next token
|
||
|
match = reMatch.exec(this.parser.source);
|
||
|
}
|
||
|
// Process the tokens
|
||
|
if(parserMode !== undefined) {
|
||
|
if(parserMode === "block") {
|
||
|
this.parser.parseAsInline = false;
|
||
|
} else if(parserMode === "inline") {
|
||
|
this.parser.parseAsInline = true;
|
||
|
}
|
||
|
}
|
||
|
// No parse tree nodes to return
|
||
|
return [];
|
||
|
};
|
||
|
|
||
|
})();
|