跳出循环 ¶

Testing Is Documentation

tests/View/Compiler/CompilerBreakTest.php

break 和 continue 是各种循环中非常重要的两个流程标记语言，框架当然也会支持它们。

break 标签 ¶

php

public function testBaseUse(): void
{
    $parser = $this->createParser();

    $source = <<<'eot'
        {% foreach for=list %}
            {% if cond="$value > 'H'" %}
                {% break %}
            {% :if %}
            {{ $value }}
        {% :foreach %}
        eot;

    $compiled = <<<'eot'
        <?php $index = 1; ?>
        <?php if (is_array($list)): foreach ($list as $key => $value): ?>
            <?php if ($value > 'H'): ?>
                <?php break; ?>
            <?php endif; ?>
            <?php echo $value; ?>
        <?php $index++; ?>
        <?php endforeach; endif; ?>
        eot;

    static::assertSame($compiled, $parser->doCompile($source, null, true));
}

ontinue 标签 ¶

php

public function testContinue(): void
{
    $parser = $this->createParser();

    $source = <<<'eot'
        {% foreach for=list %}
            {% if cond="'H' === $value" %}
                {% continue %}
            {% :if %}
            {{ $value }}
        {% :foreach %}
        eot;

    $compiled = <<<'eot'
        <?php $index = 1; ?>
        <?php if (is_array($list)): foreach ($list as $key => $value): ?>
            <?php if ('H' === $value): ?>
                <?php continue; ?>
            <?php endif; ?>
            <?php echo $value; ?>
        <?php $index++; ?>
        <?php endforeach; endif; ?>
        eot;

    static::assertSame($compiled, $parser->doCompile($source, null, true));
}