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- package circular
-
- import (
- "strings"
-
- . "github.com/alecthomas/chroma" // nolint
- "github.com/alecthomas/chroma/lexers/h"
- "github.com/alecthomas/chroma/lexers/internal"
- )
-
- // PHP lexer.
- var PHP = internal.Register(DelegatingLexer(h.HTML, MustNewLexer(
- &Config{
- Name: "PHP",
- Aliases: []string{"php", "php3", "php4", "php5"},
- Filenames: []string{"*.php", "*.php[345]", "*.inc"},
- MimeTypes: []string{"text/x-php"},
- DotAll: true,
- CaseInsensitive: true,
- EnsureNL: true,
- },
- Rules{
- "root": {
- {`<\?(php)?`, CommentPreproc, Push("php")},
- {`[^<]+`, Other, nil},
- {`<`, Other, nil},
- },
- "php": {
- {`\?>`, CommentPreproc, Pop(1)},
- {`(<<<)([\'"]?)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)(\2\n.*?\n\s*)(\3)(;?)(\n)`, ByGroups(LiteralString, LiteralString, LiteralStringDelimiter, LiteralString, LiteralStringDelimiter, Punctuation, Text), nil},
- {`\s+`, Text, nil},
- {`#.*?\n`, CommentSingle, nil},
- {`//.*?\n`, CommentSingle, nil},
- {`/\*\*/`, CommentMultiline, nil},
- {`/\*\*.*?\*/`, LiteralStringDoc, nil},
- {`/\*.*?\*/`, CommentMultiline, nil},
- {`(->|::)(\s*)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)`, ByGroups(Operator, Text, NameAttribute), nil},
- {`[~!%^&*+=|:.<>/@-]+`, Operator, nil},
- {`\?`, Operator, nil},
- {`[\[\]{}();,]+`, Punctuation, nil},
- {`(class)(\s+)`, ByGroups(Keyword, Text), Push("classname")},
- {`(function)(\s*)(?=\()`, ByGroups(Keyword, Text), nil},
- {`(function)(\s+)(&?)(\s*)`, ByGroups(Keyword, Text, Operator, Text), Push("functionname")},
- {`(const)(\s+)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)`, ByGroups(Keyword, Text, NameConstant), nil},
- {`(and|E_PARSE|old_function|E_ERROR|or|as|E_WARNING|parent|eval|PHP_OS|break|exit|case|extends|PHP_VERSION|cfunction|FALSE|print|for|require|continue|foreach|require_once|declare|return|default|static|do|switch|die|stdClass|echo|else|TRUE|elseif|var|empty|if|xor|enddeclare|include|virtual|endfor|include_once|while|endforeach|global|endif|list|endswitch|new|endwhile|not|array|E_ALL|NULL|final|php_user_filter|interface|implements|public|private|protected|abstract|clone|try|catch|throw|this|use|namespace|trait|yield|finally)\b`, Keyword, nil},
- {`(true|false|null)\b`, KeywordConstant, nil},
- Include("magicconstants"),
- {`\$\{\$+(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*\}`, NameVariable, nil},
- {`\$+(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*`, NameVariable, nil},
- {`(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*`, NameOther, nil},
- {`(\d+\.\d*|\d*\.\d+)(e[+-]?[0-9]+)?`, LiteralNumberFloat, nil},
- {`\d+e[+-]?[0-9]+`, LiteralNumberFloat, nil},
- {`0[0-7]+`, LiteralNumberOct, nil},
- {`0x[a-f0-9]+`, LiteralNumberHex, nil},
- {`\d+`, LiteralNumberInteger, nil},
- {`0b[01]+`, LiteralNumberBin, nil},
- {`'([^'\\]*(?:\\.[^'\\]*)*)'`, LiteralStringSingle, nil},
- {"`([^`\\\\]*(?:\\\\.[^`\\\\]*)*)`", LiteralStringBacktick, nil},
- {`"`, LiteralStringDouble, Push("string")},
- },
- "magicfuncs": {
- {Words(``, `\b`, `__construct`, `__destruct`, `__call`, `__callStatic`, `__get`, `__set`, `__isset`, `__unset`, `__sleep`, `__wakeup`, `__toString`, `__invoke`, `__set_state`, `__clone`, `__debugInfo`), NameFunctionMagic, nil},
- },
- "magicconstants": {
- {Words(``, `\b`, `__LINE__`, `__FILE__`, `__DIR__`, `__FUNCTION__`, `__CLASS__`, `__TRAIT__`, `__METHOD__`, `__NAMESPACE__`), NameConstant, nil},
- },
- "classname": {
- {`(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*`, NameClass, Pop(1)},
- },
- "functionname": {
- Include("magicfuncs"),
- {`(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*`, NameFunction, Pop(1)},
- Default(Pop(1)),
- },
- "string": {
- {`"`, LiteralStringDouble, Pop(1)},
- {`[^{$"\\]+`, LiteralStringDouble, nil},
- {`\\([nrt"$\\]|[0-7]{1,3}|x[0-9a-f]{1,2})`, LiteralStringEscape, nil},
- {`\$(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*(\[\S+?\]|->(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)?`, LiteralStringInterpol, nil},
- {`(\{\$\{)(.*?)(\}\})`, ByGroups(LiteralStringInterpol, UsingSelf("root"), LiteralStringInterpol), nil},
- {`(\{)(\$.*?)(\})`, ByGroups(LiteralStringInterpol, UsingSelf("root"), LiteralStringInterpol), nil},
- {`(\$\{)(\S+)(\})`, ByGroups(LiteralStringInterpol, NameVariable, LiteralStringInterpol), nil},
- {`[${\\]`, LiteralStringDouble, nil},
- },
- },
- ).SetAnalyser(func(text string) float32 {
- if strings.Contains(text, "<?php") {
- return 0.5
- }
- return 0.0
- })))
|