Add String functions(trim)

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/Jpql.kt

@@ -5,8 +5,13 @@ import com.linecorp.kotlinjdsl.dsl.jpql.delete.DeleteQueryWhereStep
 import com.linecorp.kotlinjdsl.dsl.jpql.delete.impl.DeleteQueryDsl
 import com.linecorp.kotlinjdsl.dsl.jpql.expression.CaseThenFirstStep
 import com.linecorp.kotlinjdsl.dsl.jpql.expression.CaseValueWhenFirstStep
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.TrimFromStep
 import com.linecorp.kotlinjdsl.dsl.jpql.expression.impl.CaseThenFirstStepDsl
 import com.linecorp.kotlinjdsl.dsl.jpql.expression.impl.CaseValueWhenFirstStepDsl
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.impl.TrimBothDsl
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.impl.TrimDsl
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.impl.TrimLeadingDsl
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.impl.TrimTrailingDsl
 import com.linecorp.kotlinjdsl.dsl.jpql.join.AssociationJoinOnStep
 import com.linecorp.kotlinjdsl.dsl.jpql.join.JoinOnStep
 import com.linecorp.kotlinjdsl.dsl.jpql.join.impl.AssociationFetchJoinDsl
@@ -40,6 +45,7 @@ import com.linecorp.kotlinjdsl.querymodel.jpql.sort.Sort
 import java.math.BigDecimal
 import java.math.BigInteger
 import kotlin.internal.Exact
+import kotlin.internal.LowPriorityInOverloadResolution
 import kotlin.reflect.KClass
 import kotlin.reflect.KFunction1
 import kotlin.reflect.KProperty1
@@ -1084,6 +1090,108 @@ open class Jpql : JpqlDsl {
         return Expressions.type(path.toPath())
     }
 
+    /**
+     * Creates an expression that represents a string with the whitespaces all trimmed
+     * from the both sides of the string.
+     */
+    @SinceJdsl("3.1.0")
+    fun trim(value: String): Expression<String> {
+        return Expressions.trim(value = Expressions.value(value))
+    }
+
+    /**
+     * Creates an expression that represents a string with the whitespaces all trimmed
+     * from the both sides of the string.
+     */
+    @SinceJdsl("3.1.0")
+    fun trim(value: Expressionable<String>): Expression<String> {
+        return Expressions.trim(value = value.toExpression())
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the both sides of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @LowPriorityInOverloadResolution
+    @SinceJdsl("3.1.0")
+    fun trim(character: Char? = null): TrimFromStep {
+        return TrimDsl(character?.let { Expressions.value(it) })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the both sides of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @SinceJdsl("3.1.0")
+    fun trim(character: Expressionable<Char>? = null): TrimFromStep {
+        return TrimDsl(character?.let { it.toExpression() })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the leading side of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @LowPriorityInOverloadResolution
+    @SinceJdsl("3.1.0")
+    fun trimLeading(character: Char? = null): TrimFromStep {
+        return TrimLeadingDsl(character?.let { Expressions.value(it) })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the leading side of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @SinceJdsl("3.1.0")
+    fun trimLeading(character: Expressionable<Char>? = null): TrimFromStep {
+        return TrimLeadingDsl(character?.let { it.toExpression() })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the trailing side of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @LowPriorityInOverloadResolution
+    @SinceJdsl("3.1.0")
+    fun trimTrailing(character: Char? = null): TrimFromStep {
+        return TrimTrailingDsl(character?.let { Expressions.value(it) })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the trailing side of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @SinceJdsl("3.1.0")
+    fun trimTrailing(character: Expressionable<Char>? = null): TrimFromStep {
+        return TrimTrailingDsl(character?.let { it.toExpression() })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the both sides of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @LowPriorityInOverloadResolution
+    @SinceJdsl("3.1.0")
+    fun trimBoth(character: Char? = null): TrimFromStep {
+        return TrimBothDsl(character?.let { Expressions.value(it) })
+    }
+
+    /**
+     * Creates an expression that represents a string with the specified characters all trimmed
+     * from the both sides of the string.
+     * If the character is not specified, it will be assumed to be whitespace.
+     */
+    @SinceJdsl("3.1.0")
+    fun trimBoth(character: Expressionable<Char>? = null): TrimFromStep {
+        return TrimBothDsl(character?.let { it.toExpression() })
+    }
+
     /**
      * Creates an expression that represents the string in uppercase.
      */

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/TrimFromStep.kt

@@ -0,0 +1,19 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression
+
+import com.linecorp.kotlinjdsl.SinceJdsl
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressionable
+
+@SinceJdsl("3.1.0")
+interface TrimFromStep {
+    /**
+     * Creates a from in a trim expression.
+     */
+    @SinceJdsl("3.1.0")
+    fun from(value: String): Expressionable<String>
+
+    /**
+     * Creates a from in a trim expression.
+     */
+    @SinceJdsl("3.1.0")
+    fun from(value: Expressionable<String>): Expressionable<String>
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimBothBuilder.kt

@@ -0,0 +1,23 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+internal data class TrimBothBuilder(
+    private val character: Expression<Char>? = null,
+) {
+    private lateinit var value: Expression<String>
+
+    fun from(value: Expression<String>): TrimBothBuilder {
+        this.value = value
+
+        return this
+    }
+
+    fun build(): Expression<String> {
+        return Expressions.trimBoth(
+            character = character,
+            value = value,
+        )
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimBothDsl.kt

@@ -0,0 +1,31 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.TrimFromStep
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressionable
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+@PublishedApi
+internal data class TrimBothDsl(
+    private val builder: TrimBothBuilder,
+) : TrimFromStep, Expressionable<String> {
+    constructor(
+        character: Expression<Char>? = null,
+    ) : this(TrimBothBuilder(character))
+
+    override fun from(value: String): Expressionable<String> {
+        builder.from(Expressions.value(value))
+
+        return this
+    }
+
+    override fun from(value: Expressionable<String>): Expressionable<String> {
+        builder.from(value.toExpression())
+
+        return this
+    }
+
+    override fun toExpression(): Expression<String> {
+        return builder.build()
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimBuilder.kt

@@ -0,0 +1,23 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+internal data class TrimBuilder(
+    private val character: Expression<Char>? = null,
+) {
+    private lateinit var value: Expression<String>
+
+    fun from(value: Expression<String>): TrimBuilder {
+        this.value = value
+
+        return this
+    }
+
+    fun build(): Expression<String> {
+        return Expressions.trim(
+            character = character,
+            value = value,
+        )
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimDsl.kt

@@ -0,0 +1,31 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.TrimFromStep
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressionable
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+@PublishedApi
+internal data class TrimDsl(
+    private val builder: TrimBuilder,
+) : TrimFromStep, Expressionable<String> {
+    constructor(
+        character: Expression<Char>? = null,
+    ) : this(TrimBuilder(character))
+
+    override fun from(value: String): Expressionable<String> {
+        builder.from(Expressions.value(value))
+
+        return this
+    }
+
+    override fun from(value: Expressionable<String>): Expressionable<String> {
+        builder.from(value.toExpression())
+
+        return this
+    }
+
+    override fun toExpression(): Expression<String> {
+        return builder.build()
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimLeadingBuilder.kt

@@ -0,0 +1,23 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+internal data class TrimLeadingBuilder(
+    private val character: Expression<Char>? = null,
+) {
+    private lateinit var value: Expression<String>
+
+    fun from(value: Expression<String>): TrimLeadingBuilder {
+        this.value = value
+
+        return this
+    }
+
+    fun build(): Expression<String> {
+        return Expressions.trimLeading(
+            character = character,
+            value = value,
+        )
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimLeadingDsl.kt

@@ -0,0 +1,31 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.TrimFromStep
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressionable
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+@PublishedApi
+internal data class TrimLeadingDsl(
+    private val builder: TrimLeadingBuilder,
+) : TrimFromStep, Expressionable<String> {
+    constructor(
+        character: Expression<Char>? = null,
+    ) : this(TrimLeadingBuilder(character))
+
+    override fun from(value: String): Expressionable<String> {
+        builder.from(Expressions.value(value))
+
+        return this
+    }
+
+    override fun from(value: Expressionable<String>): Expressionable<String> {
+        builder.from(value.toExpression())
+
+        return this
+    }
+
+    override fun toExpression(): Expression<String> {
+        return builder.build()
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimTrailingBuilder.kt

@@ -0,0 +1,23 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+internal data class TrimTrailingBuilder(
+    private val character: Expression<Char>? = null,
+) {
+    private lateinit var value: Expression<String>
+
+    fun from(value: Expression<String>): TrimTrailingBuilder {
+        this.value = value
+
+        return this
+    }
+
+    fun build(): Expression<String> {
+        return Expressions.trimTrailing(
+            character = character,
+            value = value,
+        )
+    }
+}

dsl/jpql/src/main/kotlin/com/linecorp/kotlinjdsl/dsl/jpql/expression/impl/TrimTrailingDsl.kt

@@ -0,0 +1,31 @@
+package com.linecorp.kotlinjdsl.dsl.jpql.expression.impl
+
+import com.linecorp.kotlinjdsl.dsl.jpql.expression.TrimFromStep
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expression
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressionable
+import com.linecorp.kotlinjdsl.querymodel.jpql.expression.Expressions
+
+@PublishedApi
+internal data class TrimTrailingDsl(
+    private val builder: TrimTrailingBuilder,
+) : TrimFromStep, Expressionable<String> {
+    constructor(
+        character: Expression<Char>? = null,
+    ) : this(TrimTrailingBuilder(character))
+
+    override fun from(value: String): Expressionable<String> {
+        builder.from(Expressions.value(value))
+
+        return this
+    }
+
+    override fun from(value: Expressionable<String>): Expressionable<String> {
+        builder.from(value.toExpression())
+
+        return this
+    }
+
+    override fun toExpression(): Expression<String> {
+        return builder.build()
+    }
+}