From 2d508c398a85a7250ed4a13c89c4ece211b1e926 Mon Sep 17 00:00:00 2001
From: moguraion <moguraion@gmail.com>
Date: Thu, 28 Aug 2025 03:40:23 +0000
Subject: [PATCH 1/2] feature: add checkImage option

---
 src/textlint-rule-prh.js     | 31 +++++++++++++++++++++++++++++++
 test/prh-rule-tester-test.js | 30 ++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/src/textlint-rule-prh.js b/src/textlint-rule-prh.js
index 6979349..088e730 100644
--- a/src/textlint-rule-prh.js
+++ b/src/textlint-rule-prh.js
@@ -12,6 +12,7 @@ const untildify = (filePath) => {
 };
 const defaultOptions = {
     checkLink: false,
+    checkImage: false,
     checkBlockQuote: false,
     checkEmphasis: false,
     checkHeader: true,
@@ -82,6 +83,9 @@ const createIgnoreNodeTypes = (options, Syntax) => {
     if (!options.checkLink) {
         nodeTypes.push(Syntax.Link);
     }
+    if (!options.checkImage) {
+        nodeTypes.push(Syntax.Image);
+    }
     if (!options.checkBlockQuote) {
         nodeTypes.push(Syntax.BlockQuote);
     }
@@ -290,6 +294,33 @@ function reporter(context, userOptions = {}) {
                     report(node, new RuleError(error.message));
                 }
             }
+        },
+        [Syntax.Image](node) {
+            if (!options.checkImage) {
+                return;
+            }
+            const text = node.alt;
+            const n_index_offset = 2;
+            const dummyFilePath = "";
+            const makeChangeSet = prhEngine.makeChangeSet(dummyFilePath, text);
+            forEachChange(makeChangeSet, text, ({ matchStartIndex, matchEndIndex, actual, expected, prh }) => {
+                // If result is not changed, should not report
+                if (actual === expected) {
+                    return;
+                }
+                const suffix = prh !== null ? "\n" + prh : "";
+                const messages = actual + " => " + expected + suffix;
+                report(
+                    node,
+                    new RuleError(messages, {
+                        index: matchStartIndex + n_index_offset,
+                        fix: fixer.replaceTextRange(
+                            [matchStartIndex + n_index_offset, matchEndIndex + n_index_offset],
+                            expected
+                        )
+                    })
+                );
+            });
         }
     };
 }
diff --git a/test/prh-rule-tester-test.js b/test/prh-rule-tester-test.js
index 49bc786..7281afc 100644
--- a/test/prh-rule-tester-test.js
+++ b/test/prh-rule-tester-test.js
@@ -19,6 +19,13 @@ tester.run("prh", rule, {
                 rulePaths: [__dirname + "/fixtures/rule.yaml"]
             }
         },
+        {
+            text: "![jQuery](/path/to/logo.png)",
+            options: {
+                rulePaths: [__dirname + "/fixtures/rule.yaml"],
+                checkImage: true
+            }
+        },
         {
             text: "# ディフォルト設定",
             options: {
@@ -184,6 +191,29 @@ ${CODE_START_JS}`,
                 }
             ]
         },
+        {
+            text: "![jquery](/path/to/logo.png)",
+            output: "![jQuery](/path/to/logo.png)",
+            options: {
+                rulePaths: [__dirname + "/fixtures/rule.yaml"],
+                checkImage: true
+            },
+            errors: [
+                {
+                    type: "lint",
+                    ruleId: "prh",
+                    message: "jquery => jQuery",
+                    index: 2,
+                    line: 1,
+                    column: 3,
+                    severity: 2,
+                    fix: {
+                        range: [2, 10],
+                        text: "jQuery"
+                    }
+                }
+            ]
+        },
         {
             text: "> ＪＱＵＥＲＹ",
             output: "> jQuery",

From adb3f931307f2b0a03ed1bef286e8196ad07bb83 Mon Sep 17 00:00:00 2001
From: moguraion <moguraion@gmail.com>
Date: Thu, 28 Aug 2025 03:53:44 +0000
Subject: [PATCH 2/2] chore: update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index b3a2436..97676ba 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,8 @@ You can use `~` as Home directory abbreviation.
 ```
 
 - `checkLink`(optional) : Check `Link` node type (default: `false`)
+- `checkImage`(optional) : Check `Image` node type (default: `false`)
+    - Only alt text of image is scoped
 - `checkBlockQuote`(optional) : Check `BlockQuote` node type (default: `false`)
 - `checkEmphasis`(optional) : Check `Emphasis` node type (default: `false`)
 - `checkHeader`(optional) : Check `Header` node type (default: `true`)