README
¶
Install
install antlr4 lib for osx
OS X
$ cd /usr/local/lib
$ sudo curl -O https://www.antlr.org/download/antlr-4.9.2-complete.jar
$ export CLASSPATH=".:/usr/local/lib/antlr-4.9.2-complete.jar:$CLASSPATH"
$ alias antlr4='java -jar /usr/local/lib/antlr-4.9.2-complete.jar'
$ alias grun='java org.antlr.v4.gui.TestRig'
or
$ brew install antlr
Create Code Generation for SfeelParser
Following command must be executed in directory of the .g4 file.
$ antlr4 -Dlanguage=Go -o gen SFeel.g4 -visitor
Documentation
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Index ¶
- Variables
- func CreateInputEntry(exp string) data.EntryInterface
- func CreateOutputEntry(exp string) data.EntryInterface
- type Entry
- func (e Entry) Convert(listener sfeel.SFeelListenerInterface)
- func (e Entry) ExpressionLanguage() data.ExpressionLanguage
- func (e Entry) String() string
- func (e Entry) Validate() (bool, []error)
- func (e Entry) ValidateDataTypeOfExpression(varType data.DataTyp) (bool, error)
- func (e Entry) ValidateExistenceOfFieldReferencesInExpression(fields []data.FieldInterface) ([]data.FieldInterface, []error)
Constants ¶
This section is empty.
Variables ¶
View Source
var (
ErrInvalidAst = errors.New("invalid ast, can not be null in Validate() method")
)
Functions ¶
func CreateInputEntry ¶
func CreateInputEntry(exp string) data.EntryInterface
func CreateOutputEntry ¶
func CreateOutputEntry(exp string) data.EntryInterface
Types ¶
type Entry ¶
type Entry struct {
// contains filtered or unexported fields
}
func (Entry) Convert ¶
func (e Entry) Convert(listener sfeel.SFeelListenerInterface)
func (Entry) ExpressionLanguage ¶
func (e Entry) ExpressionLanguage() data.ExpressionLanguage
func (Entry) ValidateDataTypeOfExpression ¶
func (Entry) ValidateExistenceOfFieldReferencesInExpression ¶
func (e Entry) ValidateExistenceOfFieldReferencesInExpression(fields []data.FieldInterface) ([]data.FieldInterface, []error)
Source Files
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