Package ch.usi.si.seart.treesitter

Class Query.Builder

java.lang.Object

ch.usi.si.seart.treesitter.Query.Builder

Enclosing class:

Query

public static class Query.Builder
extends Object

Facilitates the construction of Query instances. It allows for the step-by-step creation of these objects by providing methods for setting individual attributes. Input validations are performed at each build step.

Since:

1.7.0

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
Query	build()	Builds and returns a new Query instance with the configured language and pattern.
Query.Builder	language(@NotNull Language language)	Sets the programming language associated with the query.
Query.Builder	pattern()	Removes all currently specified query patterns.
Query.Builder	pattern(@NotNull String pattern)	Adds a symbolic expression to the collection of patterns that the Query will use to match nodes.
Query.Builder	patterns(@NotNull String... patterns)	Adds multiple symbolic expression to the collection of patterns that the Query will use to match nodes.
Query.Builder	patterns(@NotNull List<@NotNull String> patterns)	Sets the collection of patterns that the Query will use to match nodes.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder()

Method Detail

language

public Query.Builder language(@NotNull
                              @NotNull Language language)

Sets the programming language associated with the query.

Parameters:

language - The language associated with the query

Returns:

this builder

Throws:

NullPointerException - if the language is null

UnsatisfiedLinkError - if the language was not linked to native code

ABIVersionError - if the language ABI version is incompatible with requirements

patterns

public Query.Builder patterns(@NotNull
                              @NotNull List<@NotNull String> patterns)

Sets the collection of patterns that the Query will use to match nodes. This method will overwrite all the currently specified patterns.

Parameters:

patterns - A list of symbolic expression strings that make up the pattern

Returns:

this builder

Throws:

NullPointerException - if the pattern list is null or contains null elements

Since:

1.8.0

patterns

public Query.Builder patterns(@NotNull
                              @NotNull String... patterns)

Adds multiple symbolic expression to the collection of patterns that the Query will use to match nodes.

Parameters:

patterns - A sequence of symbolic expression strings that make up the pattern

Returns:

this builder

Throws:

NullPointerException - if the pattern sequence is null

Since:

1.8.0

pattern

public Query.Builder pattern(@NotNull
                             @NotNull String pattern)

Adds a symbolic expression to the collection of patterns that the Query will use to match nodes.

Parameters:

pattern - The symbolic expression string of the query pattern

Returns:

this builder

Throws:

NullPointerException - if the pattern is null

pattern

public Query.Builder pattern()

Removes all currently specified query patterns.

Returns:

this builder

Since:

1.8.0

build

public Query build()

Builds and returns a new Query instance with the configured language and pattern.

Returns:

A new query instance

Throws:

QueryException - if query construction fails