com.squareup.sqldelight.validation.CreateIndexValidator.kt Maven / Gradle / Ivy

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There is a newer version: 0.9.0

/*
 * Copyright (C) 2016 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.squareup.sqldelight.validation

import com.squareup.sqldelight.SqliteParser
import com.squareup.sqldelight.resolution.ResolutionError
import com.squareup.sqldelight.resolution.Resolver
import com.squareup.sqldelight.resolution.resolve
import java.util.ArrayList

internal class CreateIndexValidator(val resolver: Resolver) {
  fun validate(index: SqliteParser.Create_index_stmtContext) : List {
    val resolution = resolver.resolve(index.table_name())
    val response = ArrayList(resolution.errors)
    response.addAll(index.indexed_column().flatMap {
      resolver.resolve(resolution.values, it.column_name()).errors
    })

    if (index.expr() != null) {
      response.addAll(resolver.withScopedValues(resolution.values).resolve(index.expr()).errors)
    }

    return response
  }
}