An optional term.
Example:
;?
Import path
import semmle.code.java.regex.RegexTreeView
Direct supertypes
Indirect supertypes
Inherited fields
| end | from RegExpTerm | |
| may_repeat_forever | from RegExpQuantifier | |
| maybe_empty | from RegExpQuantifier | |
| part_end | from RegExpQuantifier | |
| re | from RegExpTerm | |
| start | from RegExpTerm |
Predicates
| getPrimaryQLClass |
Gets the primary QL class for this term. |
Inherited predicates
| getAChild |
Gets a child term . |
from RegExpParent |
| getChild |
Gets the |
from RegExpQuantifier |
| getEnd |
Gets the offset at which this term ends. |
from RegExpTerm |
| getFile |
Gets the file in which this term is found. |
from RegExpTerm |
| getLastChild |
Gets the last child term of this element. |
from RegExpParent |
| getLiteral |
Gets the string literal in which this term is found. |
from RegExpTerm |
| getLocation |
Gets the location of the surrounding regex, as locations inside the regex do not exist. To get location information corresponding to the term inside the regex, use |
from RegExpTerm |
| getNumChild |
Gets the number of child terms. |
from RegExpParent |
| getParent |
Gets the parent term of this regular expression term, or the regular expression literal if this is the root term. |
from RegExpTerm |
| getPredecessor |
Gets the regular expression term that is matched (textually) before this one, if any. |
from RegExpTerm |
| getQuantifier |
Gets the quantifier for this term. That is e.g “?” for “a?”. |
from RegExpQuantifier |
| getRawValue |
Gets the raw source text of this term. |
from RegExpTerm |
| getRegex |
Gets the associated regex. |
from RegExpTerm |
| getRootTerm |
Gets the outermost term of this regular expression. |
from RegExpTerm |
| getStart |
Gets the offset at which this term starts. |
from RegExpTerm |
| getSuccessor |
Gets the regular expression term that is matched (textually) after this one, if any. |
from RegExpTerm |
| hasLocationInfo |
Holds if this term is found at the specified location offsets. |
from RegExpTerm |
| isPossessive |
Holds if this is a possessive quantifier, e.g. a*+. |
from RegExpQuantifier |
| isRootTerm |
Holds if this is the root term of a regular expression. |
from RegExpTerm |
| isUsedAsRegExp |
Holds if this term is part of a string literal that is interpreted as a regular expression. |
from RegExpTerm |
| mayBeEmpty |
Holds if this term may match zero times. |
from RegExpQuantifier |
| mayRepeatForever |
Holds if this term may match an unlimited number of times. |
from RegExpQuantifier |
| occursInRegex |
Holds if this term occurs in regex |
from RegExpTerm |
| toString |
Gets a textual representation of this element. |
from RegExpTerm |