AsciiDoc: Some regexes are too greedy (#3481)

Author: RunDevelopment

components/prism-asciidoc.js

@@ -28,7 +28,7 @@
 
 var asciidoc = Prism.languages.asciidoc = {
 'comment-block': {
-pattern: /^(\/{4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1/m,
+pattern: /^(\/{4,})$[\s\S]*?^\1/m,
 alias: 'comment'
 },
 'table': {
@@ -47,23 +47,23 @@
 },
 
 'passthrough-block': {
-pattern: /^(\+{4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1$/m,
+pattern: /^(\+{4,})$[\s\S]*?^\1$/m,
 inside: {
 'punctuation': /^\++|\++$/
 // See rest below
 }
 },
 // Literal blocks and listing blocks
 'literal-block': {
-pattern: /^(-{4,}|\.{4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1$/m,
+pattern: /^(-{4,}|\.{4,})$[\s\S]*?^\1$/m,
 inside: {
 'punctuation': /^(?:-+|\.+)|(?:-+|\.+)$/
 // See rest below
 }
 },
 // Sidebar blocks, quote blocks, example blocks and open blocks
 'other-block': {
-pattern: /^(--|\*{4,}|_{4,}|={4,})(?:\r?\n|\r)(?:[\s\S]*(?:\r?\n|\r))??\1$/m,
+pattern: /^(--|\*{4,}|_{4,}|={4,})$[\s\S]*?^\1$/m,
 inside: {
 'punctuation': /^(?:-+|\*+|_+|=+)|(?:-+|\*+|_+|=+)$/
 // See rest below