177 lines
3.9 KiB
Text
177 lines
3.9 KiB
Text
==========================================
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function calls
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==========================================
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x.theMethod(5, 6);
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---
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(program (expression_statement
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(function_call
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(member_access (identifier) (identifier))
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(arguments (number) (number)))))
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==========================================
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constructor calls
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==========================================
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var x = new Node(5, new Node(3, null));
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new Thing;
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---
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(program
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(var_declaration (var_assignment
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(identifier)
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(constructor_call (identifier) (arguments
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(number)
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(constructor_call (identifier) (arguments
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(number)
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(null)))))))
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(expression_statement (constructor_call (identifier))))
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==========================================
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property access with dot notation
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==========================================
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object.property = "the-value";
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object.property;
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---
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(program
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(expression_statement
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(assignment (member_access (identifier) (identifier)) (string)))
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(expression_statement
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(member_access (identifier) (identifier))))
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==========================================
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property access across lines
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==========================================
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object
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.someProperty
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.otherProperty
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---
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(program (expression_statement
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(member_access
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(member_access (identifier) (identifier))
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(identifier))))
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===========================================
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dynamic property access
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==========================================
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object[propertName()] = propertyValue();
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object[propertyName()];
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---
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(program
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(expression_statement
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(assignment
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(subscript_access (identifier) (function_call (identifier) (arguments)))
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(function_call (identifier) (arguments))))
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(expression_statement
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(subscript_access (identifier) (function_call (identifier) (arguments)))))
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==========================================
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ternary expressions
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==========================================
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isDone() ? stuff : otherStuff;
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---
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(program (expression_statement
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(ternary (function_call (identifier) (arguments)) (identifier) (identifier))))
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==========================================
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mathematical operators
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==========================================
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a++ + b * c - d / e--
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---
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(program (expression_statement
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(math_op
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(math_op
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(math_op (identifier))
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(math_op (identifier) (identifier)))
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(math_op
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(identifier)
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(math_op (identifier))))))
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==========================================
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boolean operators
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=========================================
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!a || !(b && c)
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---
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(program (expression_statement
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(bool_op
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(bool_op (identifier))
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(bool_op
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(bool_op (identifier) (identifier))))))
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===========================================
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type operators
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===========================================
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(x instanceof Array) || (typeof x === "string")
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---
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(program (expression_statement
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(bool_op
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(type_op (identifier) (identifier))
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(rel_op (type_op (identifier)) (string)))))
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============================================
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the 'in' operator
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===========================================
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print(x in y)
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---
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(program (expression_statement
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(function_call
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(identifier)
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(arguments (type_op (identifier) (identifier))))))
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============================================
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assignment operators
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============================================
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x += 1;
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x -= 1;
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x *= 2;
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x /= 2;
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---
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(program
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(expression_statement (math_assignment (identifier) (number)))
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(expression_statement (math_assignment (identifier) (number)))
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(expression_statement (math_assignment (identifier) (number)))
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(expression_statement (math_assignment (identifier) (number))))
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============================================
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property access and operators
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============================================
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print(x.y.z && a.b.c)
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---
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(program (expression_statement
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(function_call (identifier)
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(arguments (bool_op
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(member_access (member_access (identifier) (identifier)) (identifier))
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(member_access (member_access (identifier) (identifier)) (identifier)))))))
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