fix at_beginning

qingshi163 · qingshi163 · commit 6a792324b027 · 2021-01-21T16:14:23.000+02:00
diff --git a/interp.rs b/interp.rs
@@ -274,7 +274,8 @@ trait MatchContextDrive {
         self.state().pattern_codes.len() - self.ctx().code_position
     }
     fn at_beginning(&self) -> bool {
-        self.ctx().string_position == self.state().start
+        // self.ctx().string_position == self.state().start
+        self.ctx().string_position == 0
     }
     fn at_end(&self) -> bool {
         self.ctx().string_position == self.state().end

Original file line number	Diff line number	Diff line change
`@@ -274,7 +274,8 @@ trait MatchContextDrive {`
`274`	`274`	`self.state().pattern_codes.len() - self.ctx().code_position`
`275`	`275`	`}`
`276`	`276`	`fn at_beginning(&self) -> bool {`
`277`		`- self.ctx().string_position == self.state().start`
	`277`	`+ // self.ctx().string_position == self.state().start`
	`278`	`+ self.ctx().string_position == 0`
`278`	`279`	`}`
`279`	`280`	`fn at_end(&self) -> bool {`
`280`	`281`	`self.ctx().string_position == self.state().end`