Collapse nodes with only one child and no additional text content
This commit is contained in:
parent
316adc7788
commit
09e28e7859
8 changed files with 56 additions and 80 deletions
|
|
@ -11,6 +11,6 @@ recovers from errors inside parenthesized expressions
|
|||
x + (y * + z) * 5
|
||||
---
|
||||
(expression
|
||||
(term (factor (variable)))
|
||||
(variable)
|
||||
(plus)
|
||||
(term (factor (ERROR)) (times) (factor (number))))
|
||||
(term (factor (ERROR)) (times) (number)))
|
||||
|
|
@ -3,14 +3,14 @@ parses numbers
|
|||
===================
|
||||
5
|
||||
---
|
||||
(expression (term (factor (number))))
|
||||
(expression (number))
|
||||
|
||||
===================
|
||||
parses variables
|
||||
===================
|
||||
x
|
||||
---
|
||||
(expression (term (factor (variable))))
|
||||
(expression (variable))
|
||||
|
||||
===================
|
||||
parses products
|
||||
|
|
@ -18,9 +18,9 @@ parses products
|
|||
x * x
|
||||
---
|
||||
(expression (term
|
||||
(factor (variable))
|
||||
(variable)
|
||||
(times)
|
||||
(factor (variable))))
|
||||
(variable)))
|
||||
|
||||
===================
|
||||
parses sums
|
||||
|
|
@ -28,9 +28,9 @@ parses sums
|
|||
x + x
|
||||
---
|
||||
(expression
|
||||
(term (factor (variable)))
|
||||
(variable)
|
||||
(plus)
|
||||
(term (factor (variable))))
|
||||
(variable))
|
||||
|
||||
====================
|
||||
parses complex trees
|
||||
|
|
@ -38,17 +38,17 @@ parses complex trees
|
|||
x * y + z * a
|
||||
---
|
||||
(expression
|
||||
(term (factor (variable)) (times) (factor (variable)))
|
||||
(term (variable) (times) (variable))
|
||||
(plus)
|
||||
(term (factor (variable)) (times) (factor (variable))))
|
||||
(term (variable) (times) (variable)))
|
||||
|
||||
=================================
|
||||
handles parenthesized expressions
|
||||
=================================
|
||||
x * (y + z)
|
||||
---
|
||||
(expression
|
||||
(term (factor (variable))
|
||||
(expression (term
|
||||
(variable)
|
||||
(times)
|
||||
(factor (expression (term (factor (variable))) (plus) (term (factor (variable)))))))
|
||||
(factor (expression (variable) (plus) (variable)))))
|
||||
|
||||
|
|
|
|||
|
|
@ -5,8 +5,8 @@ var x = {};
|
|||
{};
|
||||
---
|
||||
(program
|
||||
(statement (assignment (identifier) (expression (literal (object)))))
|
||||
(statement (expression (literal (object)))))
|
||||
(statement (assignment (identifier) (object)))
|
||||
(statement (object)))
|
||||
|
||||
==========================================
|
||||
parses if statements
|
||||
|
|
@ -16,9 +16,9 @@ if (theCondition) {
|
|||
}
|
||||
---
|
||||
(program
|
||||
(statement (if_statement
|
||||
(expression (identifier))
|
||||
(statement_block (statement (assignment (identifier) (expression (literal (number)))))))))
|
||||
(if_statement
|
||||
(identifier)
|
||||
(statement_block (statement (assignment (identifier) (number))))))
|
||||
|
||||
==========================================
|
||||
parses if-else statements
|
||||
|
|
@ -29,9 +29,8 @@ if (theCondition) {
|
|||
var x = 4;
|
||||
}
|
||||
---
|
||||
(program (statement
|
||||
(if_statement
|
||||
(expression (identifier))
|
||||
(statement_block (statement (assignment (identifier) (expression (literal (number))))))
|
||||
(statement_block (statement (assignment (identifier) (expression (literal (number)))))))))
|
||||
(program (if_statement
|
||||
(identifier)
|
||||
(statement_block (statement (assignment (identifier) (number))))
|
||||
(statement_block (statement (assignment (identifier) (number))))))
|
||||
|
||||
|
|
|
|||
|
|
@ -18,16 +18,16 @@ recovers from errors inside arrays
|
|||
[1, , 2]
|
||||
---
|
||||
(value (array
|
||||
(value (number))
|
||||
(number)
|
||||
(ERROR)
|
||||
(value (number))))
|
||||
(number)))
|
||||
|
||||
==========================================
|
||||
recovers from errors inside objects
|
||||
==========================================
|
||||
{ "key1": 1, oops }
|
||||
---
|
||||
(value (object (string) (value (number)) (ERROR)))
|
||||
(value (object (string) (number) (ERROR)))
|
||||
|
||||
==========================================
|
||||
recovers from errors inside nested objects
|
||||
|
|
@ -35,6 +35,6 @@ recovers from errors inside nested objects
|
|||
{ "key1": { "key2": 1, 2 }, [, "key3": 3 }
|
||||
---
|
||||
(value (object
|
||||
(string) (value (object (string) (value (number)) (ERROR)))
|
||||
(string) (object (string) (number) (ERROR))
|
||||
(ERROR)
|
||||
(string) (value (number))))
|
||||
(string) (number)))
|
||||
|
|
|
|||
|
|
@ -24,14 +24,11 @@ parses arrays
|
|||
]
|
||||
---
|
||||
(value (array
|
||||
(value (number))
|
||||
(value (null))
|
||||
(value (true))
|
||||
(value (false))
|
||||
(value (object
|
||||
(string) (value (string))
|
||||
))
|
||||
))
|
||||
(number)
|
||||
(null)
|
||||
(true)
|
||||
(false)
|
||||
(object (string) (string))))
|
||||
|
||||
====================
|
||||
parses empty objects
|
||||
|
|
@ -49,7 +46,7 @@ parses long objects
|
|||
}
|
||||
---
|
||||
(value (object
|
||||
(string) (value (string))
|
||||
(string) (value (number))
|
||||
(string) (string)
|
||||
(string) (number)
|
||||
))
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue