Skip to content

Commit df922d9

Browse files
TomPavelecTomPavelec
authored
PHP: Added support for PHP 8.0 features (#2591)
1 parent f59a85f commit df922d9

11 files changed

+817
-86
lines changed

‎components/prism-php.js

+166-69
Original file line numberDiff line numberDiff line change
@@ -3,17 +3,28 @@
33
* Modified by Miles Johnson: http://milesj.me
44
* Rewritten by Tom Pavelec
55
*
6-
* Supports PHP 5.3 - 7.4
6+
* Supports PHP 5.3 - 8.0
77
*/
88
(function (Prism) {
9+
var comment = /\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/;
10+
var constant = [
11+
{
12+
pattern: /\b(?:false|true)\b/i,
13+
alias: 'boolean'
14+
},
15+
/\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/,
16+
/\b(?:null)\b/i,
17+
];
18+
var number = /\b0b[01]+\b|\b0x[\da-f]+\b|(?:\b\d+(?:_\d+)*\.?(?:\d+(?:_\d+)*)*|\B\.\d+)(?:e[+-]?\d+)?/i;
19+
var operator = /<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/;
20+
var punctuation = /[{}\[\](),:;]/;
21+
922
Prism.languages.php = {
1023
'delimiter': {
1124
pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
1225
alias: 'important'
1326
},
14-
'comment': [
15-
/\/\*[\s\S]*?\*\/|\/\/.*|#.*/
16-
],
27+
'comment': comment,
1728
'variable': /\$+(?:\w+\b|(?={))/i,
1829
'package': {
1930
pattern: /(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
@@ -30,37 +41,82 @@
3041
lookbehind: true
3142
},
3243
{
33-
pattern: /([(,?]\s*)\b(?:bool|boolean|int|integer|float|string|object|array(?!\s*\()|mixed|self|static|callable|iterable)\b(?=\s*\$)/i,
44+
pattern: /([(,?]\s*)\b(?:bool|int|float|string|object|array(?!\s*\()|mixed|self|static|callable|iterable|(?:null|false)(?=\s*\|))\b(?=\s*\$)/i,
3445
alias: 'type-hint',
3546
greedy: true,
3647
lookbehind: true
3748
},
3849
{
39-
pattern: /(\)\s*:\s*\?*\s*)\b(?:bool|boolean|int|integer|float|string|object|void|array(?!\s*\()|mixed|self|static|callable|iterable)\b/i,
50+
pattern: /([(,?]\s*[a-z0-9_|]\|\s*)(?:null|false)\b(?=\s*\$)/i,
51+
alias: 'type-hint',
52+
greedy: true,
53+
lookbehind: true
54+
},
55+
{
56+
pattern: /(\)\s*:\s*\??\s*)\b(?:bool|int|float|string|object|void|array(?!\s*\()|mixed|self|static|callable|iterable|(?:null|false)(?=\s*\|))\b/i,
4057
alias: 'return-type',
4158
greedy: true,
4259
lookbehind: true
4360
},
4461
{
45-
pattern: /\b(?:bool|boolean|int|integer|float|string|object|void|array(?!\s*\()|mixed|iterable)\b/i,
62+
pattern: /(\)\s*:\s*\??\s*[a-z0-9_|]\|\s*)(?:null|false)\b/i,
63+
alias: 'return-type',
64+
greedy: true,
65+
lookbehind: true
66+
},
67+
{
68+
pattern: /\b(?:bool|int|float|string|object|void|array(?!\s*\()|mixed|iterable|(?:null|false)(?=\s*\|))\b/i,
4669
alias: 'type-declaration',
4770
greedy: true
4871
},
72+
{
73+
pattern: /(\|\s*)(?:null|false)\b/i,
74+
alias: 'type-declaration',
75+
greedy: true,
76+
lookbehind: true
77+
},
4978
{
5079
pattern: /\b(?:parent|self|static)(?=\s*::)/i,
5180
alias: 'static-context',
5281
greedy: true
5382
},
5483
/\b(?:__halt_compiler|abstract|and|array|as|break|callable|case|catch|class|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|eval|exit|extends|final|finally|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|namespace|match|new|or|parent|print|private|protected|public|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield)\b/i
5584
],
85+
'argument-name': /\b[a-z_]\w*(?=\s*:(?!:))/i,
5686
'class-name': [
5787
{
58-
pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s+\()\b[a-z_]\w*(?!\\)\b/i,
88+
pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,
89+
greedy: true,
90+
lookbehind: true
91+
},
92+
{
93+
pattern: /(\|\s*)\b[a-z_]\w*(?!\\)\b/i,
5994
greedy: true,
6095
lookbehind: true
6196
},
6297
{
63-
pattern: /(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s+\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
98+
pattern: /\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,
99+
greedy: true
100+
},
101+
{
102+
pattern: /(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,
103+
alias: 'class-name-fully-qualified',
104+
greedy: true,
105+
lookbehind: true,
106+
inside: {
107+
'punctuation': /\\/
108+
}
109+
},
110+
{
111+
pattern: /(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,
112+
alias: 'class-name-fully-qualified',
113+
greedy: true,
114+
inside: {
115+
'punctuation': /\\/
116+
}
117+
},
118+
{
119+
pattern: /(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
64120
alias: 'class-name-fully-qualified',
65121
greedy: true,
66122
lookbehind: true,
@@ -110,13 +166,13 @@
110166
}
111167
},
112168
{
113-
pattern: /(\)\s*:\s*\?*\s*)\b[a-z_]\w*(?!\\)\b/i,
169+
pattern: /(\)\s*:\s*\??\s*)\b[a-z_]\w*(?!\\)\b/i,
114170
alias: 'return-type',
115171
greedy: true,
116172
lookbehind: true
117173
},
118174
{
119-
pattern: /(\)\s*:\s*\?*\s*)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
175+
pattern: /(\)\s*:\s*\??\s*)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
120176
alias: ['class-name-fully-qualified', 'return-type'],
121177
greedy: true,
122178
lookbehind: true,
@@ -125,22 +181,15 @@
125181
}
126182
}
127183
],
128-
'constant': [
129-
{
130-
pattern: /\b(?:false|true)\b/i,
131-
alias: 'boolean'
132-
},
133-
/\b[A-Z_][A-Z0-9_]*\b/,
134-
/\b(?:null)\b/i,
135-
],
184+
'constant': constant,
136185
'function': /\w+\s*(?=\()/,
137186
'property': {
138187
pattern: /(->)[\w]+/,
139188
lookbehind: true
140189
},
141-
'number': /\b0b[01]+\b|\b0x[\da-f]+\b|(?:\b\d+(?:_\d+)*\.?(?:\d+(?:_\d+)*)*|\B\.\d+)(?:e[+-]?\d+)?/i,
142-
'operator': /<?=>|\?\?=?|\.{3}|->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||[?~]|[/^|%*&<>.+-]=?/,
143-
'punctuation': /[{}\[\](),:;]/
190+
'number': number,
191+
'operator': operator,
192+
'punctuation': punctuation
144193
};
145194

146195
var string_interpolation = {
@@ -149,64 +198,112 @@
149198
inside: Prism.languages.php
150199
};
151200

152-
Prism.languages.insertBefore('php', 'variable', {
153-
'string': [
154-
{
155-
pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
156-
alias: 'nowdoc-string',
157-
greedy: true,
158-
inside: {
159-
'delimiter': {
160-
pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
161-
alias: 'symbol',
162-
inside: {
163-
'punctuation': /^<<<'?|[';]$/
164-
}
201+
var string = [
202+
{
203+
pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
204+
alias: 'nowdoc-string',
205+
greedy: true,
206+
inside: {
207+
'delimiter': {
208+
pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
209+
alias: 'symbol',
210+
inside: {
211+
'punctuation': /^<<<'?|[';]$/
165212
}
166213
}
167-
},
168-
{
169-
pattern: /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
170-
alias: 'heredoc-string',
171-
greedy: true,
172-
inside: {
173-
'delimiter': {
174-
pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
175-
alias: 'symbol',
176-
inside: {
177-
'punctuation': /^<<<"?|[";]$/
178-
}
179-
},
180-
'interpolation': string_interpolation // See below
181-
}
182-
},
183-
{
184-
pattern: /`(?:\\[\s\S]|[^\\`])*`/,
185-
alias: 'backtick-quoted-string',
186-
greedy: true
187-
},
188-
{
189-
pattern: /'(?:\\[\s\S]|[^\\'])*'/,
190-
alias: 'single-quoted-string',
191-
greedy: true
192-
},
193-
{
194-
pattern: /"(?:\\[\s\S]|[^\\"])*"/,
195-
alias: 'double-quoted-string',
196-
greedy: true,
197-
inside: {
198-
'interpolation': string_interpolation // See below
214+
}
215+
},
216+
{
217+
pattern: /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
218+
alias: 'heredoc-string',
219+
greedy: true,
220+
inside: {
221+
'delimiter': {
222+
pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
223+
alias: 'symbol',
224+
inside: {
225+
'punctuation': /^<<<"?|[";]$/
226+
}
227+
},
228+
'interpolation': string_interpolation // See below
229+
}
230+
},
231+
{
232+
pattern: /`(?:\\[\s\S]|[^\\`])*`/,
233+
alias: 'backtick-quoted-string',
234+
greedy: true
235+
},
236+
{
237+
pattern: /'(?:\\[\s\S]|[^\\'])*'/,
238+
alias: 'single-quoted-string',
239+
greedy: true
240+
},
241+
{
242+
pattern: /"(?:\\[\s\S]|[^\\"])*"/,
243+
alias: 'double-quoted-string',
244+
greedy: true,
245+
inside: {
246+
'interpolation': string_interpolation // See below
247+
}
248+
}
249+
];
250+
251+
Prism.languages.insertBefore('php', 'variable', {
252+
'string': string,
253+
});
254+
255+
Prism.languages.insertBefore('php', 'variable', {
256+
'attribute': {
257+
pattern: /#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/mi,
258+
greedy: true,
259+
inside: {
260+
'attribute-content': {
261+
pattern: /^(#\[)[\s\S]+(?=]$)/,
262+
lookbehind: true,
263+
// inside can appear subset of php
264+
inside: {
265+
'comment': comment,
266+
'string': string,
267+
'attribute-class-name': [
268+
{
269+
pattern: /([^:]|^)\b[a-z_]\w*(?!\\)\b/i,
270+
alias: 'class-name',
271+
greedy: true,
272+
lookbehind: true
273+
},
274+
{
275+
pattern: /([^:]|^)(?:\\?\b[a-z_]\w*)+/i,
276+
alias: [
277+
'class-name',
278+
'class-name-fully-qualified'
279+
],
280+
greedy: true,
281+
lookbehind: true,
282+
inside: {
283+
'punctuation': /\\/
284+
}
285+
}
286+
],
287+
'constant': constant,
288+
'number': number,
289+
'operator': operator,
290+
'punctuation': punctuation
291+
}
292+
},
293+
'delimiter': {
294+
pattern: /^#\[|]$/,
295+
alias: 'punctuation'
199296
}
200297
}
201-
],
298+
},
202299
});
203300

204301
Prism.hooks.add('before-tokenize', function(env) {
205302
if (!/<\?/.test(env.code)) {
206303
return;
207304
}
208305

209-
var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#)(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|\/\*[\s\S]*?(?:\*\/|$))*?(?:\?>|$)/ig;
306+
var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*[\s\S]*?(?:\*\/|$))*?(?:\?>|$)/ig;
210307
Prism.languages['markup-templating'].buildPlaceholders(env, 'php', phpPattern);
211308
});
212309

‎components/prism-php.min.js

+1-1
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

0 commit comments

Comments
 (0)