object ParserUtils
A collection of utility methods for use during the parsing process.
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implicit final
class
EnhancedLogicalPlan extends AnyVal
Some syntactic sugar which makes it easier to work with optional clauses for LogicalPlans.
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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final
def
asInstanceOf[T0]: T0
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- def checkDuplicateClauses[T](nodes: List[T], clauseName: String, ctx: ParserRuleContext): Unit
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def
checkDuplicateKeys[T](keyPairs: Seq[(String, T)], ctx: ParserRuleContext): Unit
Check if duplicate keys exist in a set of key-value pairs.
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def
clone(): AnyRef
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def
command(ctx: ParserRuleContext): String
Get the command which created the token.
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def
entry(key: String, value: Token): Seq[(String, String)]
Collect the entries if any.
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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val
escapedIdentifier: Regex
the column name pattern in quoted regex without qualifier
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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- def operationNotAllowed(message: String, ctx: ParserRuleContext): Nothing
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def
position(token: Token): Origin
Get the origin (line and position) of the token.
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val
qualifiedEscapedIdentifier: Regex
the column name pattern in quoted regex with qualifier
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def
remainder(token: Token): String
Get all the text which comes after the given token.
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def
remainder(ctx: ParserRuleContext): String
Get all the text which comes after the given rule.
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def
source(ctx: ParserRuleContext): String
Get the code that creates the given node.
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def
string(node: TerminalNode): String
Convert a string node into a string.
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def
string(token: Token): String
Convert a string token into a string.
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def
stringWithoutUnescape(node: TerminalNode): String
Convert a string node into a string without unescaping.
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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def
unescapeSQLString(b: String): String
Unescape baskslash-escaped string enclosed by quotes.
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def
validate(f: ⇒ Boolean, message: String, ctx: ParserRuleContext): Unit
Validate the condition.
Validate the condition. If it doesn't throw a parse exception.
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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def
withOrigin[T](ctx: ParserRuleContext)(f: ⇒ T): T
Register the origin of the context.
Register the origin of the context. Any TreeNode created in the closure will be assigned the registered origin. This method restores the previously set origin after completion of the closure.