Add support for multi line single JS line docs

package.json

@@ -4,7 +4,7 @@
 	"description": "Simple tool for adding parsable metadata as comments within Svelte components.",
 	"type": "module",
 	"license": "MIT",
-	"version": "0.5.1",
+	"version": "0.6.0",
 	"engines": {
 		"node": ">=18"
 	},

src/parser.js

@@ -59,6 +59,7 @@ const extractNodes = (data, options) => {
 	//p23.group.name: Abc
 	const jsLineRegexp = regexp.newJsLine(options.prefix)
 	const jsLineNodes = extractNodesWithRegexp(data, jsLineRegexp)
+	tidyJsLineNodes(jsLineNodes)
 
 	/*p23.name: Abc*/
 	/*p23.group.name:
@@ -97,6 +98,18 @@ const extractNodesWithRegexp = (data, regexp) => {
 	return nodes
 }
 
+const tidyJsLineNodes = (nodes) => {
+	for (const k in nodes) {
+		const v = nodes[k]
+
+		if (isObject(v)) {
+			tidyJsLineNodes(v)
+		} else {
+			nodes[k] = v.replace(/^[^\S\r\n]*\/\//gm, '')
+		}
+	}
+}
+
 const mergeNodes = (dst, src) => {
 	for (const k in src) {
 		if (isObject(dst[k]) && isObject(src[k])) {

src/parser.test.js

@@ -50,6 +50,21 @@ describe('parser.js', () => {
 			])
 		})
 
+		test('Parses multiple lines in series that represent a single node', () => {
+			const file = createSvelteFilePath('JsLine_MultiLine')
+			const metadata = parse(file)
+
+			expect(metadata).toEqual([
+				{
+					...generateFileFields(file),
+					nodes: {
+						name: 'Meh',
+						description: [' Abc', ' a', ' b', '', ' y', ' z'].join('\n'),
+					},
+				},
+			])
+		})
+
 		test('Parses non-nested single line node (lowercase p23)', () => {
 			const file = createSvelteFilePath('JsLine_NonNested_Lowercase')
 			const metadata = parse(file)

src/regexp.js

@@ -1,20 +1,26 @@
 const newJsLine = (prefix = 'p23') => {
+	// TODO: Lookahead to see if "\\\n[^S\\\r\\\n]*//" on the next line
+	// TODO: if so the next line forms part of the comment.
+	//
+	// TODO: But the '[^S]*//' at the start will be replaced with '\n'
+	//
+	// TODO: Might need to add the s flag.
 	return RegExp(
-		`^[^S\\\r\\\n]*//${prefix}((?:.[$a-zA-Z_][$a-zA-Z_0-9]*)+):(.*)$`,
-		'igm'
+		`^[^\\\S\\\r\\\n]*\\\/\\\/${prefix}((?:.[$a-zA-Z_][$a-zA-Z_0-9]*)+):([^\\\n]*(?:\\\n[^\\\S\\\r\\\n]*\\\/\\\/(?!${prefix})[^\\\n]*)*)`,
+		'igms'
 	)
 }
 
 const newJsBlock = (prefix = 'p23') => {
 	return RegExp(
-		`^[^S\\\r\\\n]*\\\/\\\*${prefix}((?:.[$a-zA-Z_][$a-zA-Z_0-9]*)+):(.*?)\\\*\\\/`,
+		`^[^\S\\\r\\\n]*\\\/\\\*${prefix}((?:.[$a-zA-Z_][$a-zA-Z_0-9]*)+):(.*?)\\\*\\\/`,
 		'igms'
 	)
 }
 
 const newHtml = (prefix = 'p23') => {
 	return RegExp(
-		`^[^S\\\r\\\n]*<!--${prefix}((?:.[$a-zA-Z_][$a-zA-Z_0-9]*)+):(.*?)-->`,
+		`^[^\S\\\r\\\n]*<!--${prefix}((?:.[$a-zA-Z_][$a-zA-Z_0-9]*)+):(.*?)-->`,
 		'igms'
 	)
 }

src/regexp.test.js

@@ -8,6 +8,25 @@ describe('regexp.js', () => {
 			expect(act).toEqual(exp)
 		})
 
+		test('Multiple single line comments in series', () => {
+			const input = [
+				'  //p23.description:',
+				'  // Abc',
+				'  // 123',
+				'  //',
+				'  // Xyz',
+			].join('\n')
+
+			const expValue = ['', '  // Abc', '  // 123', '  //', '  // Xyz'].join(
+				'\n'
+			)
+
+			const act = regexp.newJsLine().exec(input)
+
+			const exp = expect.arrayContaining([input, '.description', expValue])
+			expect(act).toEqual(exp)
+		})
+
 		test('Custom prefix', () => {
 			const act = regexp
 				.newJsLine('my_custom_prefix')
@@ -70,7 +89,7 @@ describe('regexp.js', () => {
 	})
 
 	const multiLineKey = '.name'
-	const multiLineValue = 'value\n\tAbc\n\tXyz\n\t'
+	const multiLineValue = '\n\tvalue\n\tAbc\n\tXyz\n\t'
 	const multiLineInput = `p23${multiLineKey}:${multiLineValue}`
 
 	describe('newJsBlock', () => {

src/testdata/files/JsLine_MultiLine.svelte

@@ -0,0 +1,11 @@
+<script>
+	//p23.name:Meh
+	//p23.description: Abc
+	// a
+	// b
+	//
+	// y
+	// z
+</script>
+
+<div />