Clean up Tokenizer constants.

Remove a bunch of hardcoded strings from everywhere.
This commit is contained in:
Justin Hileman
2012-03-05 14:25:32 -08:00
parent 36e7247b1e
commit a196ac8dab
6 changed files with 101 additions and 96 deletions
+9 -9
View File
@@ -47,8 +47,8 @@ class Compiler {
$code = '';
$level++;
foreach ($tree as $node) {
switch (is_string($node) ? 'text' : $node[Tokenizer::TAG]) {
case '#':
switch (is_string($node) ? 'text' : $node[Tokenizer::TYPE]) {
case Tokenizer::T_SECTION:
$code .= $this->section(
$node[Tokenizer::NODES],
$node[Tokenizer::NAME],
@@ -60,7 +60,7 @@ class Compiler {
);
break;
case '^':
case Tokenizer::T_INVERTED:
$code .= $this->invertedSection(
$node[Tokenizer::NODES],
$node[Tokenizer::NAME],
@@ -68,8 +68,8 @@ class Compiler {
);
break;
case '<':
case '>':
case Tokenizer::T_PARTIAL:
case Tokenizer::T_PARTIAL_2:
$code .= $this->partial(
$node[Tokenizer::NAME],
isset($node[Tokenizer::INDENT]) ? $node[Tokenizer::INDENT] : '',
@@ -77,15 +77,15 @@ class Compiler {
);
break;
case '{':
case '&':
case Tokenizer::T_UNESCAPED:
case Tokenizer::T_UNESCAPED_2:
$code .= $this->variable($node[Tokenizer::NAME], false, $level);
break;
case '!':
case Tokenizer::T_COMMENT:
break;
case '_v':
case Tokenizer::T_ESCAPED:
$code .= $this->variable($node[Tokenizer::NAME], true, $level);
break;
+4 -4
View File
@@ -49,13 +49,13 @@ class Parser {
if ($token === null) {
continue;
} elseif (is_array($token)) {
switch ($token[Tokenizer::TAG]) {
case '#':
case '^':
switch ($token[Tokenizer::TYPE]) {
case Tokenizer::T_SECTION:
case Tokenizer::T_INVERTED:
$nodes[] = $this->buildTree($tokens, $token);
break;
case '/':
case Tokenizer::T_END_SECTION:
if (!isset($parent)) {
throw new \LogicException('Unexpected closing tag: /'. $token[Tokenizer::NAME]);
}
+52 -45
View File
@@ -24,40 +24,47 @@ class Tokenizer {
const IN_TAG = 2;
// Token types
const T_SECTION = 1;
const T_INVERTED = 2;
const T_END_SECTION = 3;
const T_COMMENT = 4;
const T_PARTIAL = 5;
const T_PARTIAL_2 = 6;
const T_DELIM_CHANGE = 7;
const T_ESCAPED = 8;
const T_UNESCAPED = 9;
const T_UNESCAPED_2 = 10;
const T_SECTION = '#';
const T_INVERTED = '^';
const T_END_SECTION = '/';
const T_COMMENT = '!';
const T_PARTIAL = '>';
const T_PARTIAL_2 = '<';
const T_DELIM_CHANGE = '=';
const T_ESCAPED = '_v';
const T_UNESCAPED = '{';
const T_UNESCAPED_2 = '&';
// Token types map
// Valid token types
private static $tagTypes = array(
'#' => self::T_SECTION,
'^' => self::T_INVERTED,
'/' => self::T_END_SECTION,
'!' => self::T_COMMENT,
'>' => self::T_PARTIAL,
'<' => self::T_PARTIAL_2,
'=' => self::T_DELIM_CHANGE,
'_v' => self::T_ESCAPED,
'{' => self::T_UNESCAPED,
'&' => self::T_UNESCAPED_2,
self::T_SECTION => true,
self::T_INVERTED => true,
self::T_END_SECTION => true,
self::T_COMMENT => true,
self::T_PARTIAL => true,
self::T_PARTIAL_2 => true,
self::T_DELIM_CHANGE => true,
self::T_ESCAPED => true,
self::T_UNESCAPED => true,
self::T_UNESCAPED_2 => true,
);
// Interpolated tags
private static $interpolatedTags = array(
self::T_ESCAPED => true,
self::T_UNESCAPED => true,
self::T_UNESCAPED_2 => true,
);
// Token properties
const NODES = 'nodes';
const TAG = 'tag';
const TYPE = 'type';
const NAME = 'name';
const OTAG = 'otag';
const CTAG = 'ctag';
const INDEX = 'index';
const END = 'end';
const INDENT = 'indent';
const NODES = 'nodes';
private $state;
private $tagType;
@@ -104,14 +111,21 @@ class Tokenizer {
break;
case self::IN_TAG_TYPE:
$i += strlen($this->otag) - 1;
$tag = isset(self::$tagTypes[$text[$i + 1]]) ? self::$tagTypes[$text[$i + 1]] : null;
$this->tagType = $tag ? $text[$i + 1] : '_v';
if ($this->tagType === '=') {
if (isset(self::$tagTypes[$text[$i + 1]])) {
$tag = $text[$i + 1];
$this->tagType = $tag;
} else {
$tag = null;
$this->tagType = self::T_ESCAPED;
}
if ($this->tagType === self::T_DELIM_CHANGE) {
$i = $this->changeDelimiters($text, $i);
$this->state = self::IN_TEXT;
} else {
if ($tag) {
if ($tag !== null) {
$i++;
}
$this->state = self::IN_TAG;
@@ -122,21 +136,25 @@ class Tokenizer {
default:
if ($this->tagChange($this->ctag, $text, $i)) {
$this->tokens[] = array(
self::TAG => $this->tagType,
self::TYPE => $this->tagType,
self::NAME => trim($this->buffer),
self::OTAG => $this->otag,
self::CTAG => $this->ctag,
self::INDEX => ($this->tagType == '/') ? $this->seenTag - strlen($this->otag) : $i + strlen($this->ctag)
self::INDEX => ($this->tagType == self::T_END_SECTION) ? $this->seenTag - strlen($this->otag) : $i + strlen($this->ctag)
);
$this->buffer = '';
$i += strlen($this->ctag) - 1;
$this->state = self::IN_TEXT;
if ($this->tagType == '{') {
if ($this->tagType == self::T_UNESCAPED) {
if ($this->ctag == '}}') {
$i++;
} else {
$this->cleanTripleStache($this->tokens[count($this->tokens) - 1]);
// Clean up `{{{ tripleStache }}}` style tokens.
$lastName = $this->tokens[count($this->tokens) - 1][self::NAME];
if (substr($lastName, -1) === '}') {
$this->tokens[count($this->tokens) - 1][self::NAME] = trim(substr($lastName, 0, -1));
}
}
}
} else {
@@ -185,8 +203,8 @@ class Tokenizer {
$tokensCount = count($this->tokens);
for ($j = $this->lineStart; $j < $tokensCount; $j++) {
$token = $this->tokens[$j];
if (is_array($token) && isset(self::$tagTypes[$token[self::TAG]])) {
if (self::$tagTypes[$token[self::TAG]] >= self::T_ESCAPED) {
if (is_array($token) && isset(self::$tagTypes[$token[self::TYPE]])) {
if (isset(self::$interpolatedTags[$token[self::TYPE]])) {
return false;
}
} elseif (is_string($token)) {
@@ -210,7 +228,7 @@ class Tokenizer {
$tokensCount = count($this->tokens);
for ($j = $this->lineStart; $j < $tokensCount; $j++) {
if (!is_array($this->tokens[$j])) {
if (isset($this->tokens[$j+1]) && is_array($this->tokens[$j+1]) && $this->tokens[$j+1][self::TAG] == '>') {
if (isset($this->tokens[$j+1]) && is_array($this->tokens[$j+1]) && $this->tokens[$j+1][self::TYPE] == self::T_PARTIAL) {
$this->tokens[$j+1][self::INDENT] = (string) $this->tokens[$j];
}
@@ -245,17 +263,6 @@ class Tokenizer {
return $closeIndex + strlen($close) - 1;
}
/**
* Clean up `{{{ tripleStache }}}` style tokens.
*
* @param array &$token
*/
private function cleanTripleStache(&$token) {
if (substr($token[self::NAME], -1) === '}') {
$token[self::NAME] = trim(substr($token[self::NAME], 0, -1));
}
}
/**
* Test whether it's time to change tags.
*
+3 -3
View File
@@ -50,11 +50,11 @@ class CompilerTest extends \PHPUnit_Framework_TestCase {
'foo',
"\n",
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name',
),
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => '.',
),
"'bar'",
@@ -79,6 +79,6 @@ class CompilerTest extends \PHPUnit_Framework_TestCase {
*/
public function testCompilerThrowsUnknownNodeTypeException() {
$compiler = new Compiler;
$compiler->compile('', array(array(Tokenizer::TAG => 'invalid')), 'SomeClass');
$compiler->compile('', array(array(Tokenizer::TYPE => 'invalid')), 'SomeClass');
}
}
+21 -21
View File
@@ -43,11 +43,11 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
array(array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name'
)),
array(array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name'
)),
),
@@ -56,16 +56,16 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
'foo',
array(
Tokenizer::TAG => '^',
Tokenizer::TYPE => Tokenizer::T_INVERTED,
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'parent'
),
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name'
),
array(
Tokenizer::TAG => '/',
Tokenizer::TYPE => Tokenizer::T_END_SECTION,
Tokenizer::INDEX => 456,
Tokenizer::NAME => 'parent'
),
@@ -74,13 +74,13 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
'foo',
array(
Tokenizer::TAG => '^',
Tokenizer::TYPE => Tokenizer::T_INVERTED,
Tokenizer::NAME => 'parent',
Tokenizer::INDEX => 123,
Tokenizer::END => 456,
Tokenizer::NODES => array(
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name'
),
),
@@ -107,9 +107,9 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
array(
array(
Tokenizer::TAG => '#',
Tokenizer::TYPE => Tokenizer::T_SECTION,
Tokenizer::NAME => 'parent',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'parent'
),
),
),
@@ -118,9 +118,9 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
array(
array(
Tokenizer::TAG => '^',
Tokenizer::TYPE => Tokenizer::T_INVERTED,
Tokenizer::NAME => 'parent',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'parent'
),
),
),
@@ -129,9 +129,9 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
array(
array(
Tokenizer::TAG => '/',
Tokenizer::TYPE => Tokenizer::T_END_SECTION,
Tokenizer::NAME => 'parent',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'parent'
),
),
),
@@ -140,24 +140,24 @@ class ParserTest extends \PHPUnit_Framework_TestCase {
array(
array(
array(
Tokenizer::TAG => '#',
Tokenizer::TYPE => Tokenizer::T_SECTION,
Tokenizer::NAME => 'parent',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'parent'
),
array(
Tokenizer::TAG => '#',
Tokenizer::TYPE => Tokenizer::T_SECTION,
Tokenizer::NAME => 'child',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'child'
),
array(
Tokenizer::TAG => '/',
Tokenizer::TYPE => Tokenizer::T_END_SECTION,
Tokenizer::NAME => 'parent',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'parent'
),
array(
Tokenizer::TAG => '/',
Tokenizer::TYPE => Tokenizer::T_END_SECTION,
Tokenizer::NAME => 'child',
Tokenizer::INDEX => 123,
Tokenizer::NAME => 'child'
),
),
),
+7 -9
View File
@@ -45,7 +45,7 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
null,
array(
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name',
Tokenizer::OTAG => '{{',
Tokenizer::CTAG => '}}',
@@ -65,7 +65,7 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
'<<< >>>',
array(
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'name',
Tokenizer::OTAG => '<<<',
Tokenizer::CTAG => '>>>',
@@ -79,7 +79,7 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
null,
array(
array(
Tokenizer::TAG => '{',
Tokenizer::TYPE => Tokenizer::T_UNESCAPED,
Tokenizer::NAME => 'a',
Tokenizer::OTAG => '{{',
Tokenizer::CTAG => '}}',
@@ -87,7 +87,7 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
),
"\n",
array(
Tokenizer::TAG => '#',
Tokenizer::TYPE => Tokenizer::T_SECTION,
Tokenizer::NAME => 'b',
Tokenizer::OTAG => '{{',
Tokenizer::CTAG => '}}',
@@ -95,14 +95,14 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
),
null,
array(
Tokenizer::TAG => '_v',
Tokenizer::TYPE => Tokenizer::T_ESCAPED,
Tokenizer::NAME => 'c',
Tokenizer::OTAG => '|',
Tokenizer::CTAG => '|',
Tokenizer::INDEX => 37,
),
array(
Tokenizer::TAG => '/',
Tokenizer::TYPE => Tokenizer::T_END_SECTION,
Tokenizer::NAME => 'b',
Tokenizer::OTAG => '|',
Tokenizer::CTAG => '|',
@@ -110,7 +110,7 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
),
"\n",
array(
Tokenizer::TAG => '{',
Tokenizer::TYPE => Tokenizer::T_UNESCAPED,
Tokenizer::NAME => 'd',
Tokenizer::OTAG => '|',
Tokenizer::CTAG => '|',
@@ -119,8 +119,6 @@ class TokenizerTest extends \PHPUnit_Framework_TestCase {
)
),
);
}
}