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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package org.pcre4j; | ||
|
|
||
| import java.util.EnumSet; | ||
|
|
||
| /** | ||
| * A JIT-compiled pattern. | ||
| */ | ||
| public class Pcre2JitCode extends Pcre2Code { | ||
|
|
||
| /** | ||
| * The supported match options for JIT-compiled patterns. | ||
| */ | ||
| private final static EnumSet<Pcre2MatchOption> SUPPORTED_MATCH_OPTIONS = EnumSet.of( | ||
| Pcre2MatchOption.NOTBOL, | ||
| Pcre2MatchOption.NOTEOL, | ||
| Pcre2MatchOption.NOTEMPTY, | ||
| Pcre2MatchOption.NOTEMPTY_ATSTART, | ||
| Pcre2MatchOption.PARTIAL_HARD, | ||
| Pcre2MatchOption.PARTIAL_SOFT | ||
| ); | ||
|
|
||
| /** | ||
| * Get the supported match options for JIT-compiled patterns. | ||
| * | ||
| * @return the supported match options | ||
| */ | ||
| public static EnumSet<Pcre2MatchOption> getSupportedMatchOptions() { | ||
| return EnumSet.copyOf(SUPPORTED_MATCH_OPTIONS); | ||
| } | ||
|
|
||
| /** | ||
| * Constructor for Pcre2JitCode | ||
| * | ||
| * @param pattern the pattern to compile | ||
| * @param options the flags to compile the pattern with, see {@link Pcre2CompileOption} or null for default | ||
| * options | ||
| * @param jitOptions the flags to compile the pattern with JIT, see {@link Pcre2JitOption} or null for default | ||
| * options | ||
| * @param compileContext the compile context to use or null | ||
| */ | ||
| public Pcre2JitCode( | ||
| String pattern, | ||
| EnumSet<Pcre2CompileOption> options, | ||
| EnumSet<Pcre2JitOption> jitOptions, | ||
| Pcre2CompileContext compileContext | ||
| ) { | ||
| super(pattern, options, compileContext); | ||
|
|
||
| if (jitOptions == null) { | ||
| jitOptions = EnumSet.of( | ||
| Pcre2JitOption.COMPLETE, | ||
| Pcre2JitOption.PARTIAL_SOFT, | ||
| Pcre2JitOption.PARTIAL_HARD | ||
| ); | ||
| } | ||
|
|
||
| final var jitResult = api.jitCompile( | ||
| handle, | ||
| jitOptions | ||
| .stream() | ||
| .mapToInt(Pcre2JitOption::value).sum() | ||
| ); | ||
| if (jitResult != 0) { | ||
| throw new IllegalStateException(Pcre4jUtils.getErrorMessage(api, jitResult)); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public int match( | ||
| String subject, | ||
| int startOffset, | ||
| EnumSet<Pcre2MatchOption> options, | ||
| Pcre2MatchData matchData, | ||
| Pcre2MatchContext matchContext | ||
| ) { | ||
| if (subject == null) { | ||
| throw new IllegalArgumentException("subject must not be null"); | ||
| } | ||
| if (startOffset < 0) { | ||
| throw new IllegalArgumentException("startOffset must be greater than or equal to zero"); | ||
| } | ||
| if (startOffset >= subject.length()) { | ||
| throw new IllegalArgumentException("startOffset must be less than the length of the subject"); | ||
| } | ||
| if (matchData == null) { | ||
| throw new IllegalArgumentException("matchData must not be null"); | ||
| } | ||
|
|
||
| return api.jitMatch( | ||
| handle, | ||
| subject, | ||
| Pcre4jUtils.convertCharacterIndexToByteOffset(subject, startOffset), | ||
| options.stream().mapToInt(Pcre2MatchOption::value).sum(), | ||
| matchData.handle, | ||
| matchContext != null ? matchContext.handle : 0 | ||
| ); | ||
| } | ||
| } |
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