Diff: Add nest token

PrismJS · Apr 4, 2020 · a809e5d · a809e5d
1 parent 8167005
commit a809e5d
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Showing 3 changed files with 19 additions and 10 deletions.
diff --git a/components/prism-diff.js b/components/prism-diff.js
@@ -39,11 +39,20 @@
 			alias.push("bold");
 		}
 
+		var pattern = RegExp('^(?:[' + prefix + '].*(?:\r\n?|\n|(?![\\s\\S])))+', 'm');
+		var inside = {
+			'line': {
+				pattern: /(.)(?=[\s\S]).*(?:\r\n?|\n)?/,
+				lookbehind: true
+			},
+			'prefix': /[\s\S]/
+		};
 		Prism.languages.diff[name] = {
-			// pattern: /^(?:[_].*(?:\r\n?|\n|(?![\s\S])))+/m
-			pattern: RegExp('^(?:[' + prefix + '].*(?:\r\n?|\n|(?![\\s\\S])))+', 'm'),
-			alias: alias
+			pattern: pattern,
+			alias: alias,
+			inside: inside
 		};
+
 	});
 
 	// make prefixes available to Diff plugin

diff --git a/components/prism-diff.min.js b/components/prism-diff.min.js
diff --git a/tests/languages/diff/diff_feature.test b/tests/languages/diff/diff_feature.test
@@ -11,12 +11,12 @@
 ----------------------------------------------------
 
 [
-	["diff", "!     qt: core\r\n"],
-	["unchanged", "  unchanged\r\n"],
-	["deleted-sign", "-    qt: core\r\n"],
-	["inserted-sign", "+    qt: core gui\r\n"],
-	["deleted-arrow", "< qt: core\r\n"],
-	["inserted-arrow", "> qt: core quick"]
+	["diff", [["prefix", "!"], ["line", "     qt: core\r\n"]]],
+	["unchanged", [["prefix", " "], ["line", " unchanged\r\n"]]],
+	["deleted-sign", [["prefix", "-"], ["line", "    qt: core\r\n"]]],
+	["inserted-sign", [["prefix", "+"], ["line", "    qt: core gui\r\n"]]],
+	["deleted-arrow", [["prefix", "<"], ["line", " qt: core\r\n"]]],
+	["inserted-arrow", [["prefix", ">"], ["line", " qt: core quick"]]]
 ]
 
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