Fix character set bug on build simple-regex

rollrat · web-flow · commit 6c83ee5c30b5 · 2019-05-10T15:38:33.000+09:00
diff --git a/ScannerGenerator.cs b/ScannerGenerator.cs
@@ -201,7 +201,7 @@ private diagram make_nfa(string pattern)
                         {
                             if (pattern[i] == '\\' && i + 1 < pattern.Length)
                             {
-                                if (@"+-?*|()[].=<>/".Contains(pattern[i]))
+                                if (@"+-?*|()[].=<>/".Contains(pattern[i + 1]))
                                     ch_list.Add(pattern[++i]);
                                 else
                                 {

Original file line number	Diff line number	Diff line change
`@@ -201,7 +201,7 @@ private diagram make_nfa(string pattern)`
`201`	`201`	`{`
`202`	`202`	`if (pattern[i] == '\\' && i + 1 < pattern.Length)`
`203`	`203`	`{`
`204`		`- if (@"+-?*\|()[].=<>/".Contains(pattern[i]))`
	`204`	`+ if (@"+-?*\|()[].=<>/".Contains(pattern[i + 1]))`
`205`	`205`	`ch_list.Add(pattern[++i]);`
`206`	`206`	`else`
`207`	`207`	`{`