cheat/vendor/github.com/alecthomas/chroma/lexers/a/angular2.go
2019-10-27 12:04:31 -04:00

43 lines
1.5 KiB
Go

package a
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Angular2 lexer.
var Angular2 = internal.Register(MustNewLexer(
&Config{
Name: "Angular2",
Aliases: []string{"ng2"},
Filenames: []string{},
MimeTypes: []string{},
},
Rules{
"root": {
{`[^{([*#]+`, Other, nil},
{`(\{\{)(\s*)`, ByGroups(CommentPreproc, Text), Push("ngExpression")},
{`([([]+)([\w:.-]+)([\])]+)(\s*)(=)(\s*)`, ByGroups(Punctuation, NameAttribute, Punctuation, Text, Operator, Text), Push("attr")},
{`([([]+)([\w:.-]+)([\])]+)(\s*)`, ByGroups(Punctuation, NameAttribute, Punctuation, Text), nil},
{`([*#])([\w:.-]+)(\s*)(=)(\s*)`, ByGroups(Punctuation, NameAttribute, Punctuation, Operator), Push("attr")},
{`([*#])([\w:.-]+)(\s*)`, ByGroups(Punctuation, NameAttribute, Punctuation), nil},
},
"ngExpression": {
{`\s+(\|\s+)?`, Text, nil},
{`\}\}`, CommentPreproc, Pop(1)},
{`:?(true|false)`, LiteralStringBoolean, nil},
{`:?"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
{`:?'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
{`[0-9](\.[0-9]*)?(eE[+-][0-9])?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?`, LiteralNumber, nil},
{`[a-zA-Z][\w-]*(\(.*\))?`, NameVariable, nil},
{`\.[\w-]+(\(.*\))?`, NameVariable, nil},
{`(\?)(\s*)([^}\s]+)(\s*)(:)(\s*)([^}\s]+)(\s*)`, ByGroups(Operator, Text, LiteralString, Text, Operator, Text, LiteralString, Text), nil},
},
"attr": {
{`".*?"`, LiteralString, Pop(1)},
{`'.*?'`, LiteralString, Pop(1)},
{`[^\s>]+`, LiteralString, Pop(1)},
},
},
))