/
StartWithWord.scala
104 lines (97 loc) · 3.68 KB
/
StartWithWord.scala
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/*
* Copyright 2001-2013 Artima, 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 org.scalatest.matchers.dsl
import org.scalatest.matchers._
import org.scalactic._
import scala.util.matching.Regex
import org.scalatest.Resources
import org.scalatest.UnquotedString
import org.scalatest.matchers.MatchersHelper.startWithRegexWithGroups
/**
* This class is part of the ScalaTest matchers DSL. Please see the documentation for <a href="../Matchers.html"><code>Matchers</code></a> for an overview of
* the matchers DSL.
*
* @author Bill Venners
*/
final class StartWithWord {
/**
* This method enables the following syntax:
*
* <pre class="stHighlighted">
* <span class="stQuotedString">"1.7b"</span> should (startWith (<span class="stQuotedString">"1.7"</span>) and startWith (<span class="stQuotedString">"1.7b"</span>))
* ^
* </pre>
*/
def apply(right: String): Matcher[String] =
new Matcher[String] {
def apply(left: String): MatchResult =
MatchResult(
left startsWith right,
Resources.rawDidNotStartWith,
Resources.rawStartedWith,
Vector(left, right)
)
override def toString: String = "startWith (" + Prettifier.default(right) + ")"
}
/**
* This method enables the following syntax:
*
* <pre class="stHighlighted">
* <span class="stReserved">val</span> decimal = <span class="stQuotedString">"""(-)?(\d+)(\.\d*)?"""</span>
* <span class="stQuotedString">"1.7b"</span> should (startWith regex (decimal) and startWith regex (decimal))
* ^
* </pre>
*/
def regex[T <: String](right: T): Matcher[T] = regex(right.r)
/**
* This method enables the following syntax:
*
* <pre class="stHighlighted">
* string should not { startWith regex (<span class="stQuotedString">"a(b*)c"</span> withGroup <span class="stQuotedString">"bb"</span>) }
* ^
* </pre>
*/
def regex(regexWithGroups: RegexWithGroups) =
new Matcher[String] {
def apply(left: String): MatchResult =
startWithRegexWithGroups(left, regexWithGroups.regex, regexWithGroups.groups)
override def toString: String = "startWith regex " + Prettifier.default(regexWithGroups)
}
/**
* This method enables the following syntax:
*
* <pre class="stHighlighted">
* <span class="stReserved">val</span> decimalRegex = <span class="stQuotedString">"""(-)?(\d+)(\.\d*)?"""</span>.r
* <span class="stQuotedString">"1.7"</span> should (startWith regex (decimalRegex) and startWith regex (decimalRegex))
* ^
* </pre>
*/
def regex(rightRegex: Regex): Matcher[String] =
new Matcher[String] {
def apply(left: String): MatchResult =
MatchResult(
rightRegex.pattern.matcher(left).lookingAt,
Resources.rawDidNotStartWithRegex,
Resources.rawStartedWithRegex,
Vector(left, UnquotedString(rightRegex.toString))
)
override def toString: String = "startWith regex " + Prettifier.default(rightRegex)
}
/**
* Overrides toString to return "startWith"
*/
override def toString: String = "startWith"
}