diff options
Diffstat (limited to 'lexers/php.lua')
| -rw-r--r-- | lexers/php.lua | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/lexers/php.lua b/lexers/php.lua deleted file mode 100644 index 22eb960..0000000 --- a/lexers/php.lua +++ /dev/null @@ -1,99 +0,0 @@ --- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE. --- PHP LPeg lexer. - -local l = require('lexer') -local token, word_match = l.token, l.word_match -local P, R, S, V = lpeg.P, lpeg.R, lpeg.S, lpeg.V - -local M = {_NAME = 'php'} - --- Whitespace. -local ws = token(l.WHITESPACE, l.space^1) - --- Comments. -local line_comment = (P('//') + '#') * l.nonnewline^0 -local block_comment = '/*' * (l.any - '*/')^0 * P('*/')^-1 -local comment = token(l.COMMENT, block_comment + line_comment) - --- Strings. -local sq_str = l.delimited_range("'") -local dq_str = l.delimited_range('"') -local bt_str = l.delimited_range('`') -local heredoc = '<<<' * P(function(input, index) - local _, e, delimiter = input:find('([%a_][%w_]*)[\n\r\f]+', index) - if delimiter then - local _, e = input:find('[\n\r\f]+'..delimiter, e) - return e and e + 1 - end -end) -local string = token(l.STRING, sq_str + dq_str + bt_str + heredoc) --- TODO: interpolated code. - --- Numbers. -local number = token(l.NUMBER, l.float + l.integer) - --- Keywords. -local keyword = token(l.KEYWORD, word_match{ - 'and', 'array', 'as', 'bool', 'boolean', 'break', 'case', - 'cfunction', 'class', 'const', 'continue', 'declare', 'default', - 'die', 'directory', 'do', 'double', 'echo', 'else', 'elseif', - 'empty', 'enddeclare', 'endfor', 'endforeach', 'endif', - 'endswitch', 'endwhile', 'eval', 'exit', 'extends', 'false', - 'float', 'for', 'foreach', 'function', 'global', 'if', 'include', - 'include_once', 'int', 'integer', 'isset', 'list', 'new', 'null', - 'object', 'old_function', 'or', 'parent', 'print', 'real', - 'require', 'require_once', 'resource', 'return', 'static', - 'stdclass', 'string', 'switch', 'true', 'unset', 'use', 'var', - 'while', 'xor', '__class__', '__file__', '__function__', - '__line__', '__sleep', '__wakeup' -}) - --- Variables. -local word = (l.alpha + '_' + R('\127\255')) * (l.alnum + '_' + R('\127\255'))^0 -local variable = token(l.VARIABLE, '$' * word) - --- Identifiers. -local identifier = token(l.IDENTIFIER, word) - --- Operators. -local operator = token(l.OPERATOR, S('!@%^*&()-+=|/.,;:<>[]{}') + '?' * -P('>')) - -M._rules = { - {'whitespace', ws}, - {'keyword', keyword}, - {'identifier', identifier}, - {'string', string}, - {'variable', variable}, - {'comment', comment}, - {'number', number}, - {'operator', operator}, -} - --- Embedded in HTML. -local html = l.load('html') - --- Embedded PHP. -local php_start_rule = token('php_tag', '<?' * ('php' * l.space)^-1) -local php_end_rule = token('php_tag', '?>') -l.embed_lexer(html, M, php_start_rule, php_end_rule) - -M._tokenstyles = { - php_tag = l.STYLE_EMBEDDED -} - -local _foldsymbols = html._foldsymbols -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '<%?' -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '%?>' -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '/%*' -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '%*/' -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '//' -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '#' -_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '[{}()]' -_foldsymbols.php_tag = {['<?'] = 1, ['?>'] = -1} -_foldsymbols[l.COMMENT]['/*'], _foldsymbols[l.COMMENT]['*/'] = 1, -1 -_foldsymbols[l.COMMENT]['//'] = l.fold_line_comments('//') -_foldsymbols[l.COMMENT]['#'] = l.fold_line_comments('#') -_foldsymbols[l.OPERATOR] = {['{'] = 1, ['}'] = -1, ['('] = 1, [')'] = -1} -M._foldsymbols = _foldsymbols - -return M |
