remove check for the statement keyword

The check was removed because the jinja language can be extended
with new keywords.

src/jinja.ts

@@ -22,7 +22,7 @@ export type Delimiter = "" | "-" | "+";
 
 export interface Statement extends Node {
 	type: "statement";
-	keyword: Keyword;
+	keyword: string;
 	delimiter: Delimiter;
 }
 
@@ -36,30 +36,6 @@ export interface IgnoreBlock extends Node {
 	type: "ignore";
 }
 
-export type Keyword =
-	| "for"
-	| "endfor"
-	| "if"
-	| "else"
-	| "elif"
-	| "endif"
-	| "macro"
-	| "endmacro"
-	| "call"
-	| "endcall"
-	| "filter"
-	| "endfilter"
-	| "set"
-	| "endset"
-	| "include"
-	| "import"
-	| "from"
-	| "extends"
-	| "block"
-	| "endblock"
-	| "with"
-	| "endwith";
-
 export const nonClosingStatements = [
 	"else",
 	"elif",

src/parser.ts

@@ -1,7 +1,6 @@
 import { Parser } from "prettier";
 import {
 	Delimiter,
-	Keyword,
 	Node,
 	Placeholder,
 	Statement,
@@ -12,7 +11,7 @@ import {
 const NOT_FOUND = -1;
 
 const regex =
-	/(?<pre>(?<newline>\n)?(\s*?))(?<node>{{\s*(?<expression>'([^']|\\')*'|"([^"]|\\")*"|[\S\s]*?)\s*}}|{%(?<startDelimiter>[-+]?)\s*(?<statement>(?<keyword>for|endfor|if|else|elif|endif|macro|endmacro|call|endcall|filter|endfilter|set|endset|include|import|from|extends|block|endblock|with|endwith)('([^']|\\')*'|"([^"]|\\")*"|[\S\s])*?)\s*(?<endDelimiter>[-+]?)%}|(?<comment>{#[\S\s]*?#})|(?<scriptBlock><(script)((?!<)[\s\S])*>((?!<\/script)[\s\S])*?{{[\s\S]*?<\/(script)>)|(?<styleBlock><(style)((?!<)[\s\S])*>((?!<\/style)[\s\S])*?{{[\s\S]*?<\/(style)>)|(?<ignoreBlock><!-- prettier-ignore-start -->[\s\S]*<!-- prettier-ignore-end -->))/;
+	/(?<pre>(?<newline>\n)?(\s*?))(?<node>{{\s*(?<expression>'([^']|\\')*'|"([^"]|\\")*"|[\S\s]*?)\s*}}|{%(?<startDelimiter>[-+]?)\s*(?<statement>(?<keyword>\w+)('([^']|\\')*'|"([^"]|\\")*"|[\S\s])*?)\s*(?<endDelimiter>[-+]?)%}|(?<comment>{#[\S\s]*?#})|(?<scriptBlock><(script)((?!<)[\s\S])*>((?!<\/script)[\s\S])*?{{[\s\S]*?<\/(script)>)|(?<styleBlock><(style)((?!<)[\s\S])*>((?!<\/style)[\s\S])*?{{[\s\S]*?<\/(style)>)|(?<ignoreBlock><!-- prettier-ignore-start -->[\s\S]*<!-- prettier-ignore-end -->))/;
 
 export const parse: Parser<Node>["parse"] = (text) => {
 	const statementStack: Statement[] = [];
@@ -86,7 +85,7 @@ export const parse: Parser<Node>["parse"] = (text) => {
 		}
 
 		if (statement) {
-			const keyword = match.groups.keyword as Keyword;
+			const keyword = match.groups.keyword;
 			const delimiter = (match.groups.startDelimiter ||
 				match.groups.endDelimiter) as Delimiter;
 

test/cases/statement_unknown/expected.html

@@ -0,0 +1,3 @@
+{% foo %}
+  <h1>Hello</h1>
+{% endfoo %}

test/cases/statement_unknown/input.html

@@ -0,0 +1,5 @@
+{%foo %}
+<h1>Hello</h1>
+{% endfoo
+	
+	%}