From e1977df14b100780aa45be4d45811bbcd0d09268 Mon Sep 17 00:00:00 2001
From: Steven <stevenlgtm@gmail.com>
Date: Fri, 26 Jan 2024 21:23:36 +0800
Subject: [PATCH] chore: remove check underscores

---
 plugin/gomark/parser/bold.go                 | 2 +-
 plugin/gomark/parser/bold_italic.go          | 2 +-
 plugin/gomark/parser/horizontal_rule.go      | 2 +-
 plugin/gomark/parser/horizontal_rule_test.go | 6 ------
 plugin/gomark/parser/italic.go               | 2 +-
 5 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/plugin/gomark/parser/bold.go b/plugin/gomark/parser/bold.go
index 698fa5b8..401f217e 100644
--- a/plugin/gomark/parser/bold.go
+++ b/plugin/gomark/parser/bold.go
@@ -22,7 +22,7 @@ func (*BoldParser) Match(tokens []*tokenizer.Token) (ast.Node, int) {
 		return nil, 0
 	}
 	prefixTokenType := prefixTokens[0].Type
-	if prefixTokenType != tokenizer.Asterisk && prefixTokenType != tokenizer.Underscore {
+	if prefixTokenType != tokenizer.Asterisk {
 		return nil, 0
 	}
 
diff --git a/plugin/gomark/parser/bold_italic.go b/plugin/gomark/parser/bold_italic.go
index b8305880..d34d0ad2 100644
--- a/plugin/gomark/parser/bold_italic.go
+++ b/plugin/gomark/parser/bold_italic.go
@@ -21,7 +21,7 @@ func (*BoldItalicParser) Match(tokens []*tokenizer.Token) (ast.Node, int) {
 		return nil, 0
 	}
 	prefixTokenType := prefixTokens[0].Type
-	if prefixTokenType != tokenizer.Asterisk && prefixTokenType != tokenizer.Underscore {
+	if prefixTokenType != tokenizer.Asterisk {
 		return nil, 0
 	}
 
diff --git a/plugin/gomark/parser/horizontal_rule.go b/plugin/gomark/parser/horizontal_rule.go
index 0edf4e3d..4a9c0e79 100644
--- a/plugin/gomark/parser/horizontal_rule.go
+++ b/plugin/gomark/parser/horizontal_rule.go
@@ -22,7 +22,7 @@ func (*HorizontalRuleParser) Match(tokens []*tokenizer.Token) (ast.Node, int) {
 	if matchedTokens[0].Type != matchedTokens[1].Type || matchedTokens[0].Type != matchedTokens[2].Type || matchedTokens[1].Type != matchedTokens[2].Type {
 		return nil, 0
 	}
-	if matchedTokens[0].Type != tokenizer.Hyphen && matchedTokens[0].Type != tokenizer.Underscore && matchedTokens[0].Type != tokenizer.Asterisk {
+	if matchedTokens[0].Type != tokenizer.Hyphen && matchedTokens[0].Type != tokenizer.Asterisk {
 		return nil, 0
 	}
 	return &ast.HorizontalRule{
diff --git a/plugin/gomark/parser/horizontal_rule_test.go b/plugin/gomark/parser/horizontal_rule_test.go
index dffc064c..c2faa39d 100644
--- a/plugin/gomark/parser/horizontal_rule_test.go
+++ b/plugin/gomark/parser/horizontal_rule_test.go
@@ -41,12 +41,6 @@ func TestHorizontalRuleParser(t *testing.T) {
 			text:           "-*-",
 			horizontalRule: nil,
 		},
-		{
-			text: "___",
-			horizontalRule: &ast.HorizontalRule{
-				Symbol: "_",
-			},
-		},
 	}
 
 	for _, test := range tests {
diff --git a/plugin/gomark/parser/italic.go b/plugin/gomark/parser/italic.go
index 3c93a8d0..9b586c04 100644
--- a/plugin/gomark/parser/italic.go
+++ b/plugin/gomark/parser/italic.go
@@ -20,7 +20,7 @@ func (*ItalicParser) Match(tokens []*tokenizer.Token) (ast.Node, int) {
 	}
 
 	prefixTokens := matchedTokens[:1]
-	if prefixTokens[0].Type != tokenizer.Asterisk && prefixTokens[0].Type != tokenizer.Underscore {
+	if prefixTokens[0].Type != tokenizer.Asterisk {
 		return nil, 0
 	}
 	prefixTokenType := prefixTokens[0].Type