indexOfIgnoreCase() — netty Function Reference

Architecture documentation for the indexOfIgnoreCase() function in AsciiString.java from the netty codebase.

Function java CommonUtil Logging calls 2

Entity Profile

CommonUtil→ Logging→ indexOfIgnoreCase() — netty Function Reference

Dependency Diagram

graph TD
  ca58bd74_10fb_66d2_08bd_60369006b021["indexOfIgnoreCase()"]
  a41de6d4_fd08_8a12_95fd_35db12fdb4cc["AsciiString"]
  ca58bd74_10fb_66d2_08bd_60369006b021 -->|defined in| a41de6d4_fd08_8a12_95fd_35db12fdb4cc
  fb319f55_ebbc_4b58_3f44_4a89b340c1b2["length()"]
  ca58bd74_10fb_66d2_08bd_60369006b021 -->|calls| fb319f55_ebbc_4b58_3f44_4a89b340c1b2
  75d97956_7df9_5d75_913f_f87ea4ad5085["regionMatches()"]
  ca58bd74_10fb_66d2_08bd_60369006b021 -->|calls| 75d97956_7df9_5d75_913f_f87ea4ad5085
  style ca58bd74_10fb_66d2_08bd_60369006b021 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/AsciiString.java lines 1707–1728

    public static int indexOfIgnoreCase(final CharSequence str, final CharSequence searchStr, int startPos) {
        if (str == null || searchStr == null) {
            return INDEX_NOT_FOUND;
        }
        if (startPos < 0) {
            startPos = 0;
        }
        int searchStrLen = searchStr.length();
        final int endLimit = str.length() - searchStrLen + 1;
        if (startPos > endLimit) {
            return INDEX_NOT_FOUND;
        }
        if (searchStrLen == 0) {
            return startPos;
        }
        for (int i = startPos; i < endLimit; i++) {
            if (regionMatches(str, true, i, searchStr, 0, searchStrLen)) {
                return i;
            }
        }
        return INDEX_NOT_FOUND;
    }