RegexProperties

java.lang.Object
- com.oracle.truffle.regex.tregex.parser.RegexProperties

All Implemented Interfaces:: JsonConvertible

public class RegexProperties
extends Object
implements JsonConvertible

Constructor Summary

Constructors
Constructor and Description

RegexProperties()

Constructors
Constructor and Description
`RegexProperties()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`charClassesCanBeMatchedWithMask()`
`int`	`getInnerLiteralEnd()`
`int`	`getInnerLiteralStart()`
`boolean`	`hasAlternations()`
`boolean`	`hasBackReferences()`
`boolean`	`hasCaptureGroups()`
`boolean`	`hasCharClasses()`
`boolean`	`hasComplexLookAheadAssertions()`
`boolean`	`hasComplexLookBehindAssertions()`
`boolean`	`hasInnerLiteral()`
`boolean`	`hasLargeCountedRepetitions()`
`boolean`	`hasLoneSurrogates()`
`boolean`	`hasLookAheadAssertions()`
`boolean`	`hasLookAroundAssertions()`
`boolean`	`hasLookBehindAssertions()`
`boolean`	`hasNegativeLookAheadAssertions()`
`boolean`	`hasNegativeLookBehindAssertions()`
`boolean`	`hasNonLiteralLookBehindAssertions()`
`boolean`	`hasQuantifiers()`
`boolean`	`isFixedCodePointWidthUTF16()` Returns `true` iff no `CharacterClass` node in the expression may match a variable amount of `char`s in an UTF-16 encoded string, i.e.
`boolean`	`isFixedCodePointWidthUTF8()` Returns `true` iff no `CharacterClass` node in the expression may match a variable amount of `byte`s in an UTF-8 encoded string, i.e.
`void`	`setAlternations()`
`void`	`setBackReferences()`
`void`	`setCaptureGroups()`
`void`	`setCharClasses()`
`void`	`setComplexLookAheadAssertions()`
`void`	`setComplexLookBehindAssertions()`
`void`	`setFixedCodePointWidthUTF16(boolean fixedCodePointWidthUTF16)`
`void`	`setFixedCodePointWidthUTF8(boolean fixedCodePointWidthUTF8)`
`void`	`setInnerLiteral(int start, int end)`
`void`	`setLargeCountedRepetitions()`
`void`	`setLoneSurrogates()`
`void`	`setLookAheadAssertions()`
`void`	`setLookBehindAssertions()`
`void`	`setNegativeLookAheadAssertions()`
`void`	`setNegativeLookAheadAssertions(boolean negativeLookAheadAssertions)`
`void`	`setNegativeLookBehindAssertions()`
`void`	`setNegativeLookBehindAssertions(boolean negativeLookBehindAssertions)`
`void`	`setNonLiteralLookBehindAssertions()`
`void`	`setQuantifiers()`
`JsonValue`	`toJson()`
`void`	`unsetCharClassesCanBeMatchedWithMask()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- RegexProperties
```
public RegexProperties()
```

Method Detail

hasAlternations
```
public boolean hasAlternations()
```

setAlternations
```
public void setAlternations()
```

hasBackReferences
```
public boolean hasBackReferences()
```

setBackReferences
```
public void setBackReferences()
```

hasCaptureGroups
```
public boolean hasCaptureGroups()
```

setCaptureGroups
```
public void setCaptureGroups()
```

hasCharClasses
```
public boolean hasCharClasses()
```

setCharClasses
```
public void setCharClasses()
```

hasLoneSurrogates
```
public boolean hasLoneSurrogates()
```

setLoneSurrogates
```
public void setLoneSurrogates()
```

hasQuantifiers
```
public boolean hasQuantifiers()
```

setQuantifiers
```
public void setQuantifiers()
```

hasLookAroundAssertions

public boolean hasLookAroundAssertions()

hasLookAheadAssertions

public boolean hasLookAheadAssertions()

setLookAheadAssertions
```
public void setLookAheadAssertions()
```

hasComplexLookAheadAssertions

public boolean hasComplexLookAheadAssertions()

setComplexLookAheadAssertions

public void setComplexLookAheadAssertions()

hasNegativeLookAheadAssertions

public boolean hasNegativeLookAheadAssertions()

setNegativeLookAheadAssertions

public void setNegativeLookAheadAssertions()

setNegativeLookAheadAssertions

public void setNegativeLookAheadAssertions(boolean negativeLookAheadAssertions)

hasLookBehindAssertions

public boolean hasLookBehindAssertions()

setLookBehindAssertions
```
public void setLookBehindAssertions()
```

hasNonLiteralLookBehindAssertions

public boolean hasNonLiteralLookBehindAssertions()

setNonLiteralLookBehindAssertions

public void setNonLiteralLookBehindAssertions()

hasComplexLookBehindAssertions

public boolean hasComplexLookBehindAssertions()

setComplexLookBehindAssertions

public void setComplexLookBehindAssertions()

hasNegativeLookBehindAssertions

public boolean hasNegativeLookBehindAssertions()

setNegativeLookBehindAssertions

public void setNegativeLookBehindAssertions()

setNegativeLookBehindAssertions

public void setNegativeLookBehindAssertions(boolean negativeLookBehindAssertions)

hasLargeCountedRepetitions

public boolean hasLargeCountedRepetitions()

setLargeCountedRepetitions

public void setLargeCountedRepetitions()

charClassesCanBeMatchedWithMask

public boolean charClassesCanBeMatchedWithMask()

unsetCharClassesCanBeMatchedWithMask

public void unsetCharClassesCanBeMatchedWithMask()

isFixedCodePointWidthUTF8
```
public boolean isFixedCodePointWidthUTF8()
```
Returns true iff no CharacterClass node in the expression may match a variable amount of bytes in an UTF-8 encoded string, i.e. all CharacterClass nodes match characters from exactly one of the following ranges:
```
 [0x0     - 0x7f    ] (one byte)
 [0x80    - 0x7ff   ] (two bytes)
 [0x800   - 0xffff  ] (three bytes)
 [0x10000 - 0x10ffff] (four bytes)
 
```

setFixedCodePointWidthUTF8

public void setFixedCodePointWidthUTF8(boolean fixedCodePointWidthUTF8)

isFixedCodePointWidthUTF16
```
public boolean isFixedCodePointWidthUTF16()
```
Returns true iff no CharacterClass node in the expression may match a variable amount of chars in an UTF-16 encoded string, i.e. all CharacterClass nodes match characters from exactly one of the following ranges:
```
 [0x0     - 0xffff  ] (one char)
 [0x10000 - 0x10ffff] (two chars)
 
```
See Also:

Constants.BMP_RANGE, Constants.ASTRAL_SYMBOLS

setFixedCodePointWidthUTF16

public void setFixedCodePointWidthUTF16(boolean fixedCodePointWidthUTF16)

setInnerLiteral

public void setInnerLiteral(int start,
                            int end)

hasInnerLiteral
```
public boolean hasInnerLiteral()
```

getInnerLiteralStart
```
public int getInnerLiteralStart()
```

getInnerLiteralEnd
```
public int getInnerLiteralEnd()
```

toJson
```
public JsonValue toJson()
```
Specified by:

toJson in interface JsonConvertible

Class RegexProperties

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

RegexProperties

Method Detail

hasAlternations

setAlternations

hasBackReferences

setBackReferences

hasCaptureGroups

setCaptureGroups

hasCharClasses

setCharClasses

hasLoneSurrogates

setLoneSurrogates

hasQuantifiers

setQuantifiers

hasLookAroundAssertions

hasLookAheadAssertions

setLookAheadAssertions

hasComplexLookAheadAssertions

setComplexLookAheadAssertions

hasNegativeLookAheadAssertions

setNegativeLookAheadAssertions

setNegativeLookAheadAssertions

hasLookBehindAssertions

setLookBehindAssertions

hasNonLiteralLookBehindAssertions

setNonLiteralLookBehindAssertions

hasComplexLookBehindAssertions

setComplexLookBehindAssertions

hasNegativeLookBehindAssertions

setNegativeLookBehindAssertions

setNegativeLookBehindAssertions

hasLargeCountedRepetitions

setLargeCountedRepetitions

charClassesCanBeMatchedWithMask

unsetCharClassesCanBeMatchedWithMask

isFixedCodePointWidthUTF8

setFixedCodePointWidthUTF8

isFixedCodePointWidthUTF16

setFixedCodePointWidthUTF16

setInnerLiteral

hasInnerLiteral

getInnerLiteralStart

getInnerLiteralEnd

toJson