|
1
|
|
|
<?php
|
|
2
|
|
|
/*
|
|
3
|
|
|
This project is Licenced under The MIT License (MIT)
|
|
4
|
|
|
|
|
5
|
|
|
Copyright (c) 2014 Christopher Seufert
|
|
6
|
|
|
|
|
7
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
8
|
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
9
|
|
|
in the Software without restriction, including without limitation the rights
|
|
10
|
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
11
|
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
12
|
|
|
furnished to do so, subject to the following conditions:
|
|
13
|
|
|
|
|
14
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
15
|
|
|
all copies or substantial portions of the Software.
|
|
16
|
|
|
|
|
17
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
18
|
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
19
|
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
20
|
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
21
|
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
22
|
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
23
|
|
|
THE SOFTWARE.
|
|
24
|
|
|
|
|
25
|
|
|
*/
|
|
26
|
|
|
namespace Seufert\Hamle;
|
|
27
|
|
|
use Seufert\Hamle\Exception\ParseError;
|
|
28
|
|
|
use Seufert\Hamle\Parse\Filter as ParseFilter;
|
|
29
|
|
|
use Seufert\Hamle\Text;
|
|
30
|
|
|
|
|
31
|
|
|
/**
|
|
32
|
|
|
* HAML Enhanced - Parser, parses hamle files,
|
|
33
|
|
|
* executes it and leaves a .php file to cache it
|
|
34
|
|
|
*
|
|
35
|
|
|
* @author Chris Seufert <[email protected]>
|
|
36
|
|
|
* @package hamle
|
|
37
|
|
|
*/
|
|
38
|
|
|
class Parse {
|
|
39
|
|
|
/**
|
|
40
|
|
|
* @param array $indents Array of indent levels
|
|
41
|
|
|
*/
|
|
42
|
|
|
protected $indents;
|
|
43
|
|
|
/**
|
|
44
|
|
|
* @var Tag[] Array of Root Document Tags
|
|
45
|
|
|
*/
|
|
46
|
|
|
public $root;
|
|
47
|
|
|
/**
|
|
48
|
|
|
* @var array $lines Each Line read in from template
|
|
49
|
|
|
*/
|
|
50
|
|
|
protected $lines;
|
|
51
|
|
|
/**
|
|
52
|
|
|
* Regex for parsing each HAMLE line
|
|
53
|
|
|
*/
|
|
54
|
|
|
|
|
55
|
|
|
const REGEX_PARSE_LINE = <<<'ENDREGEX'
|
|
56
|
|
|
/^(\s*)(?:(?:([a-zA-Z0-9-]*)((?:[\.#!][\w\-\_]+)*)(\[(?:(?:\{\$[^\}]+\})?[^\\\]{]*?(?:\\.)*?(?:{[^\$])*?)+\])?)|([_\/]{1,2})|([\|:\$]\w+)|({?\$[^}]+}?)|)(?: (.*))?$/
|
|
57
|
|
|
ENDREGEX;
|
|
58
|
|
|
|
|
59
|
|
|
/**
|
|
60
|
|
|
* @var int Current Line Number
|
|
61
|
|
|
*/
|
|
62
|
|
|
protected $lineNo;
|
|
63
|
|
|
/**
|
|
64
|
|
|
* @var int Total Lines in File
|
|
65
|
|
|
*/
|
|
66
|
|
|
protected $lineCount;
|
|
67
|
|
|
|
|
68
|
|
|
function __construct() {
|
|
|
|
|
|
|
69
|
|
|
$this->init();
|
|
70
|
|
|
}
|
|
71
|
|
|
|
|
72
|
|
|
/**
|
|
73
|
|
|
* Clear Lines, and Line Number, so if output is
|
|
74
|
|
|
* called, no output will be produced
|
|
75
|
|
|
*/
|
|
76
|
|
|
protected function init() {
|
|
77
|
|
|
$this->lines = array();
|
|
78
|
|
|
$this->lineNo = 0;
|
|
79
|
|
|
$this->lineCount = 0;
|
|
80
|
|
|
$this->root = array();
|
|
81
|
|
|
}
|
|
82
|
|
|
|
|
83
|
|
|
protected function loadLines($s) {
|
|
84
|
|
|
$this->lines = explode("\n", str_replace("\r", "", $s));
|
|
85
|
|
|
$this->lineCount = count($this->lines);
|
|
86
|
|
|
$this->lineNo = 0;
|
|
87
|
|
|
}
|
|
88
|
|
|
|
|
89
|
|
|
function parseFilter(ParseFilter $filter) {
|
|
|
|
|
|
|
90
|
|
|
foreach ($this->root as $k => $tag) {
|
|
91
|
|
|
$this->root[$k] = $filter->filterTag($tag);
|
|
92
|
|
|
}
|
|
93
|
|
|
}
|
|
94
|
|
|
|
|
95
|
|
|
function parseSnip($s) {
|
|
|
|
|
|
|
96
|
|
|
//save root tags
|
|
97
|
|
|
/** @var Tag[] $roots */
|
|
98
|
|
|
$roots = $this->root;
|
|
99
|
|
|
$this->root = array();
|
|
100
|
|
|
$this->loadLines($s);
|
|
101
|
|
|
$this->procLines();
|
|
102
|
|
|
$this->root = array_merge($roots, $this->root);
|
|
|
|
|
|
|
103
|
|
|
}
|
|
104
|
|
|
|
|
105
|
|
|
function applySnip() {
|
|
|
|
|
|
|
106
|
|
|
/** @var Tag\Snippet[] $fwdSnip */
|
|
107
|
|
|
$fwdSnip = array();
|
|
108
|
|
|
/** @var Tag\Snippet[] $revSnip */
|
|
109
|
|
|
$revSnip = array();
|
|
110
|
|
|
/** @var Tag[] $roots */
|
|
111
|
|
|
$roots = array();
|
|
112
|
|
|
foreach ($this->root as $snip)
|
|
113
|
|
|
if ($snip instanceOf Tag\Snippet) {
|
|
114
|
|
|
if ($snip->getType() == "append") {
|
|
115
|
|
|
array_unshift($revSnip, $snip);
|
|
116
|
|
|
} else {
|
|
117
|
|
|
$fwdSnip[] = $snip;
|
|
118
|
|
|
}
|
|
119
|
|
|
} else {
|
|
120
|
|
|
$roots[] = $snip;
|
|
121
|
|
|
}
|
|
122
|
|
|
foreach ($fwdSnip as $snip)
|
|
123
|
|
|
foreach ($roots as $root)
|
|
124
|
|
|
$snip->apply($root);
|
|
125
|
|
|
foreach ($revSnip as $snip)
|
|
126
|
|
|
foreach ($roots as $root)
|
|
127
|
|
|
$snip->apply($root);
|
|
128
|
|
|
$this->root = $roots;
|
|
129
|
|
|
}
|
|
130
|
|
|
|
|
131
|
|
|
/**
|
|
132
|
|
|
* Parse HAMLE template, from a string
|
|
133
|
|
|
* @param string $s String to parse
|
|
134
|
|
|
* @return string Parsed HAMLE as HTML
|
|
135
|
|
|
*/
|
|
136
|
|
|
function str($s) {
|
|
|
|
|
|
|
137
|
|
|
$this->init();
|
|
138
|
|
|
$this->loadLines($s);
|
|
139
|
|
|
$this->procLines();
|
|
140
|
|
|
}
|
|
141
|
|
|
|
|
142
|
|
|
function procLines() {
|
|
|
|
|
|
|
143
|
|
|
/* @var $heir Tag[] Tag Heirachy Array */
|
|
144
|
|
|
$heir = array();
|
|
145
|
|
|
while ($this->lineNo < $this->lineCount) {
|
|
146
|
|
|
$line = $this->lines[$this->lineNo];
|
|
147
|
|
|
if (trim($line)) if (preg_match(self::REGEX_PARSE_LINE, $line, $m)) {
|
|
148
|
|
|
if (FALSE !== strpos($m[1], "\t"))
|
|
149
|
|
|
throw new ParseError("Tabs are not supported in templates at this time");
|
|
150
|
|
|
$indent = strlen($m[1]);
|
|
151
|
|
|
$tag = isset($m[2]) ? $tag = $m[2] : "";
|
|
152
|
|
|
$classid = isset($m[3]) ? $m[3] : "";
|
|
153
|
|
|
$params = str_replace(array('\[', '\]', '\\&'), array('[', ']', '%26'), isset($m[4]) ? $m[4] : "");
|
|
154
|
|
|
$textcode = isset($m[5]) ? $m[5] : "";
|
|
155
|
|
|
$text = isset($m[8]) ? $m[8] : "";
|
|
156
|
|
|
$code = isset($m[6]) ? $m[6] : "";
|
|
157
|
|
|
$i = self::indentLevel($indent);
|
|
158
|
|
|
unset($m[0]);
|
|
159
|
|
|
switch (strlen($code) ? $code[0] : ($textcode ? $textcode : "")) {
|
|
160
|
|
|
case "|": //Control Tag
|
|
161
|
|
|
if ($code == "|snippet")
|
|
162
|
|
|
$hTag = new Tag\Snippet($text);
|
|
163
|
|
|
elseif ($code == "|form")
|
|
164
|
|
|
$hTag = new Tag\Form($text);
|
|
165
|
|
|
elseif ($code == "|formhint")
|
|
166
|
|
|
$hTag = new Tag\FormHint($text);
|
|
|
|
|
|
|
167
|
|
|
elseif ($code == "|else") {
|
|
168
|
|
|
$hTag = new Tag\Control(substr($code, 1), $heir[$i - 1]);
|
|
169
|
|
|
$hTag->setVar($text);
|
|
170
|
|
|
} else {
|
|
171
|
|
|
$hTag = new Tag\Control(substr($code, 1));
|
|
172
|
|
|
$hTag->setVar($text);
|
|
173
|
|
|
}
|
|
174
|
|
|
break;
|
|
175
|
|
|
case ":": //Filter Tag
|
|
176
|
|
|
$hTag = new Tag\Filter(substr($code, 1));
|
|
177
|
|
|
$hTag->addContent($text, Text::TOKEN_CODE);
|
|
178
|
|
|
foreach ($this->consumeBlock($indent) as $l)
|
|
179
|
|
|
$hTag->addContent($l, Text::TOKEN_CODE);
|
|
180
|
|
|
break;
|
|
181
|
|
|
case "_": //String Tag
|
|
182
|
|
|
case "__": //Unescape String Tag
|
|
183
|
|
|
$hTag = new Tag\Text($textcode);
|
|
184
|
|
|
$hTag->addContent($text);
|
|
185
|
|
|
break;
|
|
186
|
|
|
case "/": // HTML Comment
|
|
187
|
|
|
case "//": // Non Printed Comment
|
|
188
|
|
|
$hTag = new Tag\Comment($textcode);
|
|
189
|
|
|
$hTag->addContent($text);
|
|
190
|
|
|
foreach ($this->consumeBlock($indent) as $l)
|
|
191
|
|
|
$hTag->addContent($l, Text::TOKEN_CODE);
|
|
192
|
|
|
break;
|
|
193
|
|
|
default:
|
|
194
|
|
|
$attr = array();
|
|
195
|
|
|
if(isset($params[0]) && $params[0] == "[") {
|
|
196
|
|
|
$param = substr($params, 1, strlen($params) - 2);
|
|
197
|
|
|
$param = str_replace('+','%2B', $param);
|
|
198
|
|
|
// parse_str($param, $attr);
|
|
|
|
|
|
|
199
|
|
|
$attr = $this->parseQueryString($param);
|
|
200
|
|
|
}
|
|
201
|
|
|
$class = array(); $id = ""; $ref = "";
|
|
202
|
|
|
preg_match_all('/[#\.!][a-zA-Z0-9\-\_]+/m', $classid, $cid);
|
|
203
|
|
|
if (isset($cid[0])) foreach ($cid[0] as $s) {
|
|
204
|
|
|
if ($s[0] == "#") $id = substr($s, 1);
|
|
205
|
|
|
if ($s[0] == ".") $class[] = substr($s, 1);
|
|
206
|
|
|
if ($s[0] == "!") $ref = substr($s, 1);
|
|
207
|
|
|
}
|
|
208
|
|
|
if($ref)
|
|
209
|
|
|
$hTag = new Tag\DynHtml($tag, $class, $attr, $id, $ref);
|
|
210
|
|
|
else
|
|
211
|
|
|
$hTag = new Tag\Html($tag, $class, $attr, $id);
|
|
212
|
|
|
$hTag->addContent($text);
|
|
213
|
|
|
break;
|
|
214
|
|
|
}
|
|
215
|
|
|
$heir[$i] = $hTag;
|
|
216
|
|
|
if ($i > 0)
|
|
217
|
|
|
$heir[$i - 1]->addChild($hTag);
|
|
218
|
|
|
else
|
|
219
|
|
|
$this->root[] = $hTag;
|
|
220
|
|
|
} else
|
|
221
|
|
|
throw new ParseError("Unable to parse line {$this->lineNo}\n\"$line\"/" . preg_last_error());
|
|
222
|
|
|
$this->lineNo++;
|
|
223
|
|
|
}
|
|
224
|
|
|
}
|
|
225
|
|
|
|
|
226
|
|
|
function parseQueryString($qs) {
|
|
|
|
|
|
|
227
|
|
|
$out = [];
|
|
228
|
|
|
foreach(explode('&',$qs) as $s) {
|
|
229
|
|
|
list($k, $v) = explode('=',$s,2);
|
|
230
|
|
|
$out[urldecode($k)] = urldecode($v);
|
|
231
|
|
|
}
|
|
232
|
|
|
return $out;
|
|
233
|
|
|
}
|
|
234
|
|
|
|
|
235
|
|
|
function output() {
|
|
|
|
|
|
|
236
|
|
|
$out = "<?php\nuse Seufert\\Hamle;\n?>";
|
|
237
|
|
|
foreach ($this->root as $tag)
|
|
238
|
|
|
$out .= $tag->render();
|
|
239
|
|
|
return $out;
|
|
240
|
|
|
|
|
241
|
|
|
}
|
|
242
|
|
|
|
|
243
|
|
|
function consumeBlock($indent) {
|
|
|
|
|
|
|
244
|
|
|
$out = array();
|
|
245
|
|
|
$m = array();
|
|
246
|
|
|
while ($this->lineNo + 1 < $this->lineCount &&
|
|
247
|
|
|
(!trim($this->lines[$this->lineNo + 1]) ||
|
|
248
|
|
|
preg_match('/^(\s){' . $indent . '}((\s)+[^\s].*)$/',
|
|
249
|
|
|
$this->lines[$this->lineNo + 1], $m))) {
|
|
250
|
|
|
if (trim($this->lines[$this->lineNo + 1]))
|
|
251
|
|
|
$out[] = $m[2];
|
|
252
|
|
|
$this->lineNo++;
|
|
253
|
|
|
}
|
|
254
|
|
|
return $out;
|
|
255
|
|
|
}
|
|
256
|
|
|
|
|
257
|
|
|
function indentLevel($indent) {
|
|
|
|
|
|
|
258
|
|
|
if (!isset($this->indents)) $this->indents = array();
|
|
259
|
|
|
if (!count($this->indents)) {
|
|
260
|
|
|
$this->indents = array(0 => $indent);
|
|
261
|
|
|
// Key = indent level, Value = Depth in spaces
|
|
262
|
|
|
return 0;
|
|
263
|
|
|
}
|
|
264
|
|
|
foreach ($this->indents as $k => $v) {
|
|
265
|
|
|
if ($v == $indent) {
|
|
266
|
|
|
$this->indents = array_slice($this->indents, 0, $k + 1);
|
|
267
|
|
|
return $k;
|
|
268
|
|
|
}
|
|
269
|
|
|
}
|
|
270
|
|
|
$this->indents[] = $indent;
|
|
271
|
|
|
return max(array_keys($this->indents));
|
|
272
|
|
|
}
|
|
273
|
|
|
|
|
274
|
|
|
function getLineNo() {
|
|
|
|
|
|
|
275
|
|
|
return $this->lineNo;
|
|
276
|
|
|
}
|
|
277
|
|
|
}
|
|
278
|
|
|
|
cseufert /
hamle
Loading history...
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.