类的使用
org.beetl.core.statement.Expression

使用Expression的程序包

程序包	说明
org.beetl.core
org.beetl.core.statement
org.beetl.core.statement.nat

org.beetl.core中Expression的使用

返回Expression的org.beetl.core中的方法

限定符和类型	方法和说明
protected Expression[]	AntlrProgramBuilder.getExprssionList(BeetlParser.ExpressionListContext expListCtx)
protected Expression	AntlrProgramBuilder.parseExpress(BeetlParser.ExpressionContext ctx)
protected Expression[]	AntlrProgramBuilder.parseExpressionCtxList(List<BeetlParser.ExpressionContext> list)
protected Expression	AntlrProgramBuilder.parseJson(BeetlParser.JsonContext ctx)
protected Expression	AntlrProgramBuilder.parseLiteralExpress(BeetlParser.LiteralContext ctx)
protected Expression	AntlrProgramBuilder.parseNegExpression(BeetlParser.NegExpContext ctx)
protected Expression	AntlrProgramBuilder.parsePlusMins(BeetlParser.AddminExpContext ctx)
protected Expression	AntlrProgramBuilder.parseTernaryExpression(BeetlParser.TernaryExpContext ctx)
protected Expression	AntlrProgramBuilder.parseVarRefExpression(BeetlParser.VarRefContext varRef)

org.beetl.core.statement中Expression的使用

org.beetl.core.statement中Expression的子类

限定符和类型	类和说明
class	AndExpression exp1+exp2
class	ArthExpression a+b,a-b,a*b,a/b,a%b
class	CompareExpression a> b,a>=b,a==b,a>b,a>=b
class	ContentBodyExpression var a = { ...}
class	ExpressionRuntime
class	FormatExpression ${date,dateFormat='yyyy-mm-dd'}
class	FunctionExpression call();
class	IncDecExpression ++i 或者 i++ 或者--i 或者i--
class	JsonArrayExpression var a = [1,2,3]
class	JsonMapExpression {a:1,b:2}
class	Literal String ,Number ,Boolean
class	NativeCallExpression
class	NegExpression -exp
class	NotBooleanExpression !
class	OrExpression exp1 or exp2
class	TernaryExpression 三元表达式 condtion?
class	VarAssignExpression if( (xxx = exp)==1);
class	VarAttribute user.name
class	VarDefineNode var c
class	VarRef user.name
class	VarSquareAttribute a.[]
class	VarVirtualAttribute list.

声明为Expression的org.beetl.core.statement中的字段

限定符和类型	字段和说明
Expression	TernaryExpression.a
Expression	CompareExpression.a
Expression	ArthExpression.a
Expression[]	JsonMapExpression.array
Expression[]	JsonArrayExpression.array
Expression	TernaryExpression.b
Expression	CompareExpression.b
Expression	ArthExpression.b
Expression[]	SelectStatement.conditions
Expression	TernaryExpression.condtion
Expression	IfStatement.condtion
Expression	GeneralForStatement.condtion
Expression[]	SwitchStatement.condtionsList
Expression	WhileStatement.exp
Expression	VarSquareAttribute.exp
Expression	VarRefAssignStatement.exp
Expression	VarAssignStatement.exp
Expression	VarAssignExpression.exp
Expression	StatementExpression.exp
Expression	SafePlaceholderST.exp
Expression	NotBooleanExpression.exp
Expression	NegExpression.exp
Expression	ForStatement.exp
Expression	OrExpression.exp1
Expression	AndExpression.exp1
Expression	OrExpression.exp2
Expression	AndExpression.exp2
Expression[]	GeneralForStatement.expInit
Expression	ExpressionRuntime.express
Expression	PlaceholderST.expression
Expression[]	FunctionExpression.exps
Expression[]	GeneralForStatement.expUpdate
Expression	ForStatement.idNode
Expression[]	TagStatement.paras
Expression	VarRef.safe
Expression	SwitchStatement.value
Expression	SelectStatement.value

参数类型为Expression的org.beetl.core.statement中的构造器

构造器和说明
AndExpression(Expression exp1, Expression exp2, GrammarToken token)
ArthExpression(Expression a, Expression b, short mode, GrammarToken token)
CompareExpression(Expression a, Expression b, short mode, GrammarToken token)
ExpressionRuntime(Expression express)
ForStatement(VarDefineNode idNode, Expression exp, boolean hasSafe, Statement forPart, Statement elseforPart, GrammarToken token) for(idNode in exp) {forPath}elsefor{elseforPart}
FunctionExpression(String name, Expression[] exps, VarAttribute[] vas, GrammarToken token)
GeneralForStatement(VarAssignStatementSeq varAssignSeq, Expression[] expInit, Expression condtion, Expression[] expUpdate, Statement forPart, Statement elseforPart, GrammarToken token)
GeneralForStatement(VarAssignStatementSeq varAssignSeq, Expression[] expInit, Expression condtion, Expression[] expUpdate, Statement forPart, Statement elseforPart, GrammarToken token)
GeneralForStatement(VarAssignStatementSeq varAssignSeq, Expression[] expInit, Expression condtion, Expression[] expUpdate, Statement forPart, Statement elseforPart, GrammarToken token)
IfStatement(Expression condtion, Statement ifStatement, Statement elseStatement, GrammarToken token)
NegExpression(Expression exp, GrammarToken token)
NotBooleanExpression(Expression exp, GrammarToken token)
OrExpression(Expression exp1, Expression exp2, GrammarToken token)
PlaceholderST(Expression exp, FormatExpression format, GrammarToken token)
ReturnStatement(Expression exp, GrammarToken token)
SafePlaceholderST(Expression exp, FormatExpression format, GrammarToken token)
SelectStatement(Expression value, Expression[] conditions, BlockStatement[] blocks, BlockStatement defaultBlock, GrammarToken token)
SelectStatement(Expression value, Expression[] conditions, BlockStatement[] blocks, BlockStatement defaultBlock, GrammarToken token)
StatementExpression(Expression exp, GrammarToken token)
SwitchStatement(Expression value, LinkedHashMap<Expression,BlockStatement> map, BlockStatement defaultBlock, GrammarToken token)
TagStatement(String tagName, Expression[] paras, Statement block, GrammarToken token)
TagVarBindingStatement(String tagName, Expression[] paras, Statement block, VarDefineNode[] varDefine, GrammarToken token)
TernaryExpression(Expression condtion, Expression a, Expression b, GrammarToken token)
VarAssignExpression(Expression exp, GrammarToken token)
VarAssignStatement(Expression exp, GrammarToken token)
VarRef(VarAttribute[] attributes, boolean hasSafe, Expression safe, GrammarToken token)
VarRef(VarAttribute[] attributes, boolean hasSafe, Expression safe, GrammarToken token, GrammarToken firstToken)
VarRefAssignStatement(Expression exp, VarRef varRef)
VarSquareAttribute(Expression exp, GrammarToken token)
WhileStatement(Expression exp, Statement whileBody, GrammarToken token)

类型变量类型为Expression的org.beetl.core.statement中的构造器参数

构造器和说明
JsonArrayExpression(List<Expression> list, GrammarToken token)
JsonMapExpression(Map<String,Expression> map, GrammarToken token)
SwitchStatement(Expression value, LinkedHashMap<Expression,BlockStatement> map, BlockStatement defaultBlock, GrammarToken token)

org.beetl.core.statement.nat中Expression的使用

声明为Expression的org.beetl.core.statement.nat中的字段

限定符和类型	字段和说明
Expression	NativeArrayNode.exp
Expression[]	NativeMethodNode.paras

参数类型为Expression的org.beetl.core.statement.nat中的构造器

构造器和说明
NativeArrayNode(Expression expression)
NativeMethodNode(String method, Expression[] paras)