github.com/aavshr/aws-sdk-go@v1.41.3/internal/ini/expression.go (about)

     1  package ini
     2  
     3  // newExpression will return an expression AST.
     4  // Expr represents an expression
     5  //
     6  //	grammar:
     7  //	expr -> string | number
     8  func newExpression(tok Token) AST {
     9  	return newASTWithRootToken(ASTKindExpr, tok)
    10  }
    11  
    12  func newEqualExpr(left AST, tok Token) AST {
    13  	return newASTWithRootToken(ASTKindEqualExpr, tok, left)
    14  }
    15  
    16  // EqualExprKey will return a LHS value in the equal expr
    17  func EqualExprKey(ast AST) string {
    18  	children := ast.GetChildren()
    19  	if len(children) == 0 || ast.Kind != ASTKindEqualExpr {
    20  		return ""
    21  	}
    22  
    23  	return string(children[0].Root.Raw())
    24  }