simplify

gurgunday · Jul 5, 2024 · 2d76049 · 2d76049
1 parent 5df34ea
commit 2d76049
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/bench/index.js b/bench/index.js
@@ -4,7 +4,7 @@ const { Match } = require("../src/index");
 const StreamSearch = require("streamsearch");
 const { Bench } = require("tinybench");
 
-const bench = new Bench({ time: 1000 });
+const bench = new Bench({ time: 2500 });
 
 const pattern = "example";
 const longText =

diff --git a/src/index.js b/src/index.js
@@ -60,16 +60,17 @@ const Match = class extends Writable {
     const { buffer, pattern } = this;
     const bufferLength = buffer.length;
     const patternLength = pattern.length;
+    const difference = bufferLength - patternLength;
 
-    if (bufferLength < patternLength) {
+    if (difference < 0) {
       return;
     }
 
     const { table, processedBytes } = this;
-    const difference = bufferLength - patternLength;
     const patternLastIndex = patternLength - 1;
+    let i = 0;
 
-    for (let i = 0; i <= difference; ) {
+    do {
       let j = patternLastIndex;
 
       while (j >= 0 && buffer[i + j] === pattern[j]) {
@@ -83,7 +84,7 @@ const Match = class extends Writable {
       }
 
       i += table[buffer[patternLength + i]];
-    }
+    } while (i <= difference);
 
     this.buffer =
       patternLength === 1