add backslash continuation to command parser

- add space char ` ` as a terminator to improve performance (needed to pass test)
SpyglassMC · May 19, 2024 · 5b41b76 · 5b41b76
1 parent c9ebc24
commit 5b41b76
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Showing 3 changed files with 171 additions and 3 deletions.
diff --git a/__snapshots__/packages/mcfunction/test-out/parser/command.spec.js b/__snapshots__/packages/mcfunction/test-out/parser/command.spec.js
diff --git a/packages/mcfunction/src/parser/command.ts b/packages/mcfunction/src/parser/command.ts
@@ -94,9 +94,12 @@ function dispatch(
 				parser: argument(treeNode) ?? unknown(treeNode),
 			}))
 		const literalParser = literalTreeNodes.length
-			? literal(
-				literalTreeNodes.map(([name, _treeNode]) => name),
-				parent.type === 'root',
+			? core.concatOnTrailingBackslash(
+				literal(
+					literalTreeNodes.map(([name, _treeNode]) => name),
+					parent.type === 'root',
+				),
+				[' ', '\n', '\r'],
 			)
 			: undefined
 

diff --git a/packages/mcfunction/test/parser/command.spec.ts b/packages/mcfunction/test/parser/command.spec.ts
@@ -50,6 +50,9 @@ describe('mcfunction parser command()', () => {
 		{ content: 'say hi ' },
 		{ content: 'say hi garbage text' },
 		{ content: 'execute if true if true run say hi' },
+		{ content: 'sa\\\ny hi' },
+		{ content: 'sa\\  \n  y hi' },
+		{ content: 'sa\\  \n  y h\\ \n i' },
 	]
 	for (const { content } of cases) {
 		it(`Parse "${showWhitespaceGlyph(content)}"`, () => {