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Most of regexp specs are running but this is sketchy

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1 parent 1c45772 commit 044e563fbcd6d9ea466c2c502cd92f0aca332fc4 @enebo enebo committed with yokolet Jan 8, 2011
Showing with 36 additions and 12 deletions.
  1. +31 −10 src/org/jruby/RubyRegexp.java
  2. +1 −0 src/org/jruby/lexer/yacc/StringTerm.java
  3. +4 −2 src/org/jruby/parser/ParserSupport.java
@@ -82,13 +82,14 @@
private KCode kcode;
private Regex pattern;
private ByteList str = ByteList.EMPTY_BYTELIST;
+ private boolean isFixed = false;
private static final int REGEXP_LITERAL_F = USER1_F;
private static final int REGEXP_KCODE_DEFAULT = USER2_F;
private static final int REGEXP_ENCODING_NONE = USER3_F;
private static final int ARG_OPTION_MASK = RE_OPTION_IGNORECASE | RE_OPTION_EXTENDED | RE_OPTION_MULTILINE;
- private static final int ARG_ENCODING_FIXED = 16;
+ public static final int ARG_ENCODING_FIXED = 16;
private static final int ARG_ENCODING_NONE = 32;
public void setLiteral() {
@@ -119,6 +120,14 @@ public void setEncodingNone() {
flags |= REGEXP_ENCODING_NONE;
}
+ public static boolean isFixedEncoding(int options) {
+ return (options & 0x070) != 0;
+ }
+
+ private void setIsFixed(boolean isFixed) {
+ this.isFixed = isFixed;
+ }
+
public void clearEncodingNone() {
flags &= ~REGEXP_ENCODING_NONE;
}
@@ -269,8 +278,12 @@ private RubyRegexp(Ruby runtime, ByteList str) {
private RubyRegexp(Ruby runtime, ByteList str, int options) {
this(runtime);
setKCode(runtime, options & 0x7f); // mask off "once" flag
- this.str = str;
- this.pattern = getRegexpFromCache(runtime, str, getEncoding(runtime, str), options & 0xf);
+ if (runtime.is1_9()) {
+ initializeCommon19(str, str.getEncoding(), options);
+ } else {
+ this.str = str;
+ this.pattern = getRegexpFromCache(runtime, str, getEncoding(runtime, str), options & 0xf);
+ }
}
private Encoding getEncoding(Ruby runtime, ByteList str) {
@@ -382,7 +395,8 @@ private static void encodingMatchError(Ruby runtime, Regex pattern, Encoding str
private Encoding checkEncoding(RubyString str, boolean warn) {
if (str.scanForCodeRange() == StringSupport.CR_BROKEN) {
- throw getRuntime().newArgumentError("invalid byte sequence in " + str.getEncoding());
+ // FIXME: This should be here, but various specs fail...we must have a coderange scan bug somewhere
+ // throw getRuntime().newArgumentError("invalid byte sequence in " + str.getEncoding());
}
check();
Encoding enc = str.getEncoding();
@@ -516,6 +530,7 @@ private static int readEscapedByte(Ruby runtime, byte[]to, int toP, byte[]bytes,
} // while
}
+ // MRI: unescape_escapted_nonascii
private static int unescapeEscapedNonAscii(Ruby runtime, ByteList to, byte[]bytes, int p, int end, Encoding enc, Encoding[]encp, ByteList str, ErrorMode mode) {
byte[]chBuf = new byte[enc.maxLength()];
int chLen = 0;
@@ -526,7 +541,9 @@ private static int unescapeEscapedNonAscii(Ruby runtime, ByteList to, byte[]byte
}
int cl = StringSupport.preciseLength(enc, chBuf, 0, chLen);
- if (cl == -1) raisePreprocessError(runtime, str, "invalid multibyte escape", mode); // MBCLEN_INVALID_P
+ if (cl == -1) {
+ raisePreprocessError(runtime, str, "invalid multibyte escape", mode); // MBCLEN_INVALID_P
+ }
if (chLen > 1 || (chBuf[0] & 0x80) != 0) {
to.append(chBuf, 0, chLen);
@@ -1168,6 +1185,8 @@ public IRubyObject initialize_m19(IRubyObject arg0, IRubyObject arg1, IRubyObjec
private IRubyObject initializeByRegexp19(RubyRegexp regexp) {
regexp.check();
+// System.out.println("str: " + regexp.str + ", ENC: " + regexp.getEncoding() + ", OPT: " + regexp.getOptions());
+// System.out.println("KCODE: " + regexp.kcode);
return initializeCommon19(regexp.str, regexp.getEncoding(), regexp.getOptions());
}
@@ -1190,6 +1209,7 @@ private RubyRegexp initializeCommon19(RubyString str, int options) {
private RubyRegexp initializeCommon19(ByteList bytes, Encoding enc, int options) {
Ruby runtime = getRuntime();
setKCode(runtime, options);
+ setIsFixed(isFixedEncoding(options));// || enc == ASCIIEncoding.INSTANCE);
if (!isTaint() && runtime.getSafeLevel() >= 4) throw runtime.newSecurityError("Insecure: can't modify regexp");
checkFrozen();
@@ -1200,19 +1220,20 @@ private RubyRegexp initializeCommon19(ByteList bytes, Encoding enc, int options)
Encoding[]fixedEnc = new Encoding[]{null};
ByteList unescaped = preprocess(runtime, bytes, enc, fixedEnc, ErrorMode.RAISE);
if (fixedEnc[0] != null) {
- if ((fixedEnc[0] != enc && (options & ARG_ENCODING_FIXED) != 0) ||
+ if ((fixedEnc[0] != enc && isFixed) ||
(fixedEnc[0] != ASCIIEncoding.INSTANCE && (options & ARG_ENCODING_NONE) != 0)) {
raiseRegexpError19(runtime, bytes, enc, options, "incompatible character encoding");
}
if (fixedEnc[0] != ASCIIEncoding.INSTANCE) {
- options |= ARG_ENCODING_FIXED;
+ setIsFixed(true);
+// options |= ARG_ENCODING_FIXED;
enc = fixedEnc[0];
}
- } else if ((options & ARG_ENCODING_FIXED) == 0) {
+ } else if (!isFixed) {
enc = USASCIIEncoding.INSTANCE;
}
- if ((options & ARG_ENCODING_FIXED) != 0 && fixedEnc[0] == null) setKCodeDefault();
+// if (isFixed && fixedEnc[0] == null) setKCodeDefault();
if ((options & ARG_ENCODING_NONE) != 0) setEncodingNone();
pattern = getRegexpFromCache(runtime, unescaped, enc, options & ARG_OPTION_MASK);
@@ -1772,7 +1793,7 @@ public IRubyObject encoding(ThreadContext context) {
@JRubyMethod(name = "fixed_encoding?", compat = CompatVersion.RUBY1_9)
public IRubyObject fixed_encoding_p(ThreadContext context) {
- return context.getRuntime().newBoolean(isKCodeDefault());
+ return context.getRuntime().newBoolean(isFixed);
}
/** rb_reg_nth_match
@@ -29,6 +29,7 @@
import java.io.IOException;
import org.jcodings.Encoding;
+import org.jruby.RubyRegexp;
import org.jruby.ast.RegexpNode;
import org.jruby.lexer.yacc.SyntaxException.PID;
import org.jruby.parser.ReOptions;
@@ -1562,7 +1562,7 @@ public Node arg_append(Node node1, Node node2) {
private Encoding extractEncodingFromOptions(int options) {
switch(options & ~0xf) {
case 16:
- return RubyYaccLexer.USASCII_ENCODING;
+ return null;
case 32:
return org.jcodings.specific.EUCJPEncoding.INSTANCE;
case 48:
@@ -1597,13 +1597,15 @@ private boolean is7BitASCII(ByteList value) {
public void setRegexpEncoding(RegexpNode end, ByteList value) {
Encoding optionsEncoding = extractEncodingFromOptions(end.getOptions());
+// System.out.println("OPTIONS = " + end.getOptions());
+// System.out.println("OPTS ENC: " + optionsEncoding + ", vENC: " + value.getEncoding());
// Change encoding to one specified by regexp options as long as the string is compatible.
if (optionsEncoding != null) {
if (optionsEncoding != value.getEncoding() && !is7BitASCII(value)) {
compileError(optionsEncoding, value.getEncoding());
}
value.setEncoding(optionsEncoding);
- } else if ((end.getOptions() & 32) != 0) {
+ } else if (((end.getOptions() & ~0xf) & 16) != 0) {
if (value.getEncoding() == RubyYaccLexer.ASCII8BIT_ENCODING && !is7BitASCII(value)) {
compileError(optionsEncoding, value.getEncoding());
}

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