122 lines
3.0 KiB
PHP
122 lines
3.0 KiB
PHP
<?php
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/*
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Copyright (c) 2009 hamcrest.org
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*/
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abstract class FactoryFile
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{
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/**
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* Hamcrest standard is two spaces for each level of indentation.
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*
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* @var string
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*/
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const INDENT = ' ';
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private $indent;
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private $file;
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private $code;
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public function __construct($file, $indent)
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{
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$this->file = $file;
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$this->indent = $indent;
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}
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abstract public function addCall(FactoryCall $call);
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abstract public function build();
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public function addFileHeader()
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{
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$this->code = '';
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$this->addPart('file_header');
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}
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public function addPart($name)
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{
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$this->addCode($this->readPart($name));
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}
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public function addCode($code)
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{
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$this->code .= $code;
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}
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public function readPart($name)
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{
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return file_get_contents(__DIR__ . "/parts/$name.txt");
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}
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public function generateFactoryCall(FactoryCall $call)
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{
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$method = $call->getMethod();
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$code = $method->getComment($this->indent) . "\n";
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$code .= $this->generateDeclaration($call->getName(), $method);
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$code .= $this->generateCall($method);
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$code .= $this->generateClosing();
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return $code;
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}
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public function generateDeclaration($name, FactoryMethod $method)
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{
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$code = $this->indent . $this->getDeclarationModifiers()
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. 'function ' . $name . '('
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. $this->generateDeclarationArguments($method)
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. ')' . "\n" . $this->indent . '{' . "\n";
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return $code;
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}
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public function getDeclarationModifiers()
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{
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return '';
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}
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public function generateDeclarationArguments(FactoryMethod $method)
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{
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if ($method->acceptsVariableArguments()) {
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return '/* args... */';
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} else {
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return $method->getParameterDeclarations();
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}
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}
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public function generateImport(FactoryMethod $method)
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{
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return $this->indent . self::INDENT . "require_once '" . $method->getClass()->getFile() . "';" . "\n";
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}
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public function generateCall(FactoryMethod $method)
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{
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$code = '';
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if ($method->acceptsVariableArguments()) {
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$code .= $this->indent . self::INDENT . '$args = func_get_args();' . "\n";
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}
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$code .= $this->indent . self::INDENT . 'return ';
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if ($method->acceptsVariableArguments()) {
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$code .= 'call_user_func_array(array(\''
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. '\\' . $method->getClassName() . '\', \''
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. $method->getName() . '\'), $args);' . "\n";
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} else {
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$code .= '\\' . $method->getClassName() . '::'
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. $method->getName() . '('
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. $method->getParameterInvocations() . ');' . "\n";
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}
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return $code;
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}
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public function generateClosing()
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{
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return $this->indent . '}' . "\n";
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}
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public function write()
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{
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file_put_contents($this->file, $this->code);
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}
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}
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