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ParametersParser.go
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ParametersParser.go
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package parser
import (
"sip/core"
"sip/header"
)
/** parameters parser header.
*/
type ParametersParser struct {
HeaderParser
}
func NewParametersParserFromLexer(lexer core.Lexer) *ParametersParser {
this := &ParametersParser{}
this.HeaderParser.superFromLexer(lexer)
return this
}
func NewParametersParser(buffer string) *ParametersParser {
this := &ParametersParser{}
this.HeaderParser.super(buffer)
return this
}
func (this *ParametersParser) super(buffer string) {
this.HeaderParser.super(buffer)
}
func (this *ParametersParser) superFromLexer(lexer core.Lexer) {
this.HeaderParser.superFromLexer(lexer)
}
func (this *ParametersParser) Parse(parametersHeader header.ParametersHeader) (ParseException error) {
var ch byte
var nv *core.NameValue
lexer := this.GetLexer()
lexer.SPorHT()
if ch, ParseException = lexer.LookAheadK(0); ParseException != nil {
return ParseException
}
for ch == ';' {
lexer.ConsumeK(1)
// eat white space
lexer.SPorHT()
if nv, ParseException = this.NameValue('='); ParseException != nil {
return ParseException
}
if nv.IsValueQuoted() {
parametersHeader.SetParameter(nv.GetName(), "\""+nv.GetValue().(string)+"\"")
} else {
parametersHeader.SetParameter(nv.GetName(), nv.GetValue().(string))
}
// eat white space
lexer.SPorHT()
if ch, ParseException = lexer.LookAheadK(0); ParseException != nil {
return ParseException
}
}
return nil
}