regex: Initial regex implementation

regex: All tests are passed.
This commit is contained in:
Ilya Matveev
2017-06-07 15:51:43 +07:00
committed by ilmat192
parent 4f251003ef
commit 1bf9b23108
57 changed files with 11530 additions and 976 deletions
@@ -26,27 +26,27 @@ fun testCase() {
regex = Regex("([a-z]+)[0-9]+")
result = regex.find("cAT123#dog345")
Assert.assertNotNull(result)
Assert.assertEquals("dog", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("dog", result!!.groupValues[1])
assertNull(result.next())
regex = Regex("([a-z]+)[0-9]+", RegexOption.IGNORE_CASE)
result = regex.find("cAt123#doG345")
Assert.assertNotNull(result)
Assert.assertEquals("cAt", result!!.groupValues[1])
assertNotNull(result)
assertEquals("cAt", result!!.groupValues[1])
result = result.next()
Assert.assertNotNull(result)
Assert.assertEquals("doG", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("doG", result!!.groupValues[1])
assertNull(result.next())
regex = Regex("(?i)([a-z]+)[0-9]+")
result = regex.find("cAt123#doG345")
Assert.assertNotNull(result)
Assert.assertEquals("cAt", result!!.groupValues[1])
assertNotNull(result)
assertEquals("cAt", result!!.groupValues[1])
result = result.next()
Assert.assertNotNull(result)
Assert.assertEquals("doG", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("doG", result!!.groupValues[1])
assertNull(result.next())
}
fun testMultiline() {
@@ -55,59 +55,59 @@ fun testMultiline() {
regex = Regex("^foo")
result = regex.find("foobar")
Assert.assertNotNull(result)
Assert.assertTrue(result!!.range.start == 0 && result.range.endInclusive == 2)
Assert.assertTrue(result.groups[0]!!.range.start == 0 && result.groups[0]!!.range.endInclusive == 2)
Assert.assertNull(result.next())
assertNotNull(result)
assertTrue(result!!.range.start == 0 && result.range.endInclusive == 2)
assertTrue(result.groups[0]!!.range.start == 0 && result.groups[0]!!.range.endInclusive == 2)
assertNull(result.next())
result = regex.find("barfoo")
Assert.assertNull(result)
assertNull(result)
regex = Regex("foo$")
result = regex.find("foobar")
Assert.assertNull(result)
assertNull(result)
result = regex.find("barfoo")
Assert.assertNotNull(result)
Assert.assertTrue(result!!.range.start == 3 && result.range.endInclusive == 5)
Assert.assertTrue(result.groups[0]!!.range.start == 3 && result.groups[0]!!.range.endInclusive == 5)
Assert.assertNull(result.next())
assertNotNull(result)
assertTrue(result!!.range.start == 3 && result.range.endInclusive == 5)
assertTrue(result.groups[0]!!.range.start == 3 && result.groups[0]!!.range.endInclusive == 5)
assertNull(result.next())
regex = Regex("^foo([0-9]*)", RegexOption.MULTILINE)
result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
Assert.assertNotNull(result)
Assert.assertEquals("1", result!!.groupValues[1])
assertNotNull(result)
assertEquals("1", result!!.groupValues[1])
result = result.next()
Assert.assertNotNull(result)
Assert.assertEquals("2", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("2", result!!.groupValues[1])
assertNull(result.next())
regex = Regex("foo([0-9]*)$", RegexOption.MULTILINE)
result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
Assert.assertNotNull(result)
Assert.assertEquals("3", result!!.groupValues[1])
assertNotNull(result)
assertEquals("3", result!!.groupValues[1])
result = result.next()
Assert.assertNotNull(result)
Assert.assertEquals("4", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("4", result!!.groupValues[1])
assertNull(result.next())
regex = Regex("(?m)^foo([0-9]*)")
result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
Assert.assertNotNull(result)
Assert.assertEquals("1", result!!.groupValues[1])
assertNotNull(result)
assertEquals("1", result!!.groupValues[1])
result = result.next()
Assert.assertNotNull(result)
Assert.assertEquals("2", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("2", result!!.groupValues[1])
assertNull(result.next())
regex = Regex("(?m)foo([0-9]*)$")
result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
Assert.assertNotNull(result)
Assert.assertEquals("3", result!!.groupValues[1])
assertNotNull(result)
assertEquals("3", result!!.groupValues[1])
result = result.next()
Assert.assertNotNull(result)
Assert.assertEquals("4", result!!.groupValues[1])
Assert.assertNull(result.next())
assertNotNull(result)
assertEquals("4", result!!.groupValues[1])
assertNull(result.next())
}
fun box() {