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Regex: support the dot

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Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin 2013-11-14 11:13:12 -06:00
parent e2105670a0
commit d753edafcd
2 changed files with 5 additions and 0 deletions
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2
test/Regex.java
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@ -33,5 +33,7 @@ public class Regex {
expectNoMatch("a(bb)?a", "abbba"); expectNoMatch("a(bb)?a", "abbba");
expectNoMatch("a(bb)?a", "abbaa"); expectNoMatch("a(bb)?a", "abbaa");
expectGroups("a(a*?)(a?)(a??)(a+)(a*)a", "aaaaaa", "", "a", "", "aaa", ""); expectGroups("a(a*?)(a?)(a??)(a+)(a*)a", "aaaaaa", "", "a", "", "aaa", "");
expectMatch("...", "abc");
expectNoMatch(".", "\n");
} }
} }

3
test/regex/Compiler.java
View File

@ -141,6 +141,9 @@ class Compiler implements PikeVMOpcodes {
continue; continue;
} }
switch (c) { switch (c) {
case '.':
current.push(DOT);
continue;
case '?': case '?':
current.push(new QuestionMark(current.pop())); current.push(new QuestionMark(current.pop()));
break; break;