mirror of
https://github.com/jashkenas/coffeescript.git
synced 2026-01-14 09:17:55 -05:00
e934a42e75
* op ast * test expected errors * use new ast methods * remove unused abstraction * logical ? * fix rebase * follow convention * fixes from code review * test helper naming * always convert new to Call * new cases * don't mutate locationData
81 lines
2.3 KiB
CoffeeScript
81 lines
2.3 KiB
CoffeeScript
# Parser
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# ---------
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test "operator precedence for logical operators", ->
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source = '''
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a or b and c
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'''
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block = CoffeeScript.nodes source
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[expression] = block.expressions
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eq expression.first.base.value, 'a'
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eq expression.operator, '||'
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eq expression.second.first.base.value, 'b'
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eq expression.second.operator, '&&'
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eq expression.second.second.base.value, 'c'
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test "operator precedence for bitwise operators", ->
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source = '''
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a | b ^ c & d
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'''
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block = CoffeeScript.nodes source
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[expression] = block.expressions
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eq expression.first.base.value, 'a'
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eq expression.operator, '|'
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eq expression.second.first.base.value, 'b'
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eq expression.second.operator, '^'
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eq expression.second.second.first.base.value, 'c'
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eq expression.second.second.operator, '&'
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eq expression.second.second.second.base.value, 'd'
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test "operator precedence for binary ? operator", ->
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source = '''
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a ? b and c
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'''
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block = CoffeeScript.nodes source
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[expression] = block.expressions
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eq expression.first.base.value, 'a'
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eq expression.operator, '?'
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eq expression.second.first.base.value, 'b'
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eq expression.second.operator, '&&'
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eq expression.second.second.base.value, 'c'
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test "new calls have a range including the new", ->
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source = '''
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a = new B().c(d)
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'''
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block = CoffeeScript.nodes source
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assertColumnRange = (node, firstColumn, lastColumn) ->
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eq node.locationData.first_line, 0
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eq node.locationData.first_column, firstColumn
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eq node.locationData.last_line, 0
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eq node.locationData.last_column, lastColumn
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[assign] = block.expressions
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outerCall = assign.value.base
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innerValue = outerCall.variable
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innerCall = innerValue.base
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assertColumnRange assign, 0, 15
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assertColumnRange outerCall, 4, 15
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assertColumnRange innerValue, 4, 12
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assertColumnRange innerCall, 4, 10
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test "location data is properly set for nested `new`", ->
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source = '''
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new new A()()
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'''
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block = CoffeeScript.nodes source
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assertColumnRange = (node, firstColumn, lastColumn) ->
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eq node.locationData.first_line, 0
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eq node.locationData.first_column, firstColumn
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eq node.locationData.last_line, 0
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eq node.locationData.last_column, lastColumn
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[{base: outerCall}] = block.expressions
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innerCall = outerCall.variable
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assertColumnRange outerCall, 0, 12
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assertColumnRange innerCall, 4, 10
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