mirror of
https://github.com/jashkenas/coffeescript.git
synced 2022-11-09 12:23:24 -05:00
456 lines
12 KiB
CoffeeScript
456 lines
12 KiB
CoffeeScript
testScript = '''
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if true
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x = 6
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console.log "A console #{x + 7} log"
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foo = "bar"
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z = /// ^ (a#{foo}) ///
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x = () ->
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try
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console.log "foo"
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catch err
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# Rewriter will generate explicit indentation here.
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return null
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'''
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test "Verify location of generated tokens", ->
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tokens = CoffeeScript.tokens "a = 79"
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eq tokens.length, 4
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[aToken, equalsToken, numberToken] = tokens
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eq aToken[2].first_line, 0
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eq aToken[2].first_column, 0
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eq aToken[2].last_line, 0
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eq aToken[2].last_column, 0
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eq equalsToken[2].first_line, 0
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eq equalsToken[2].first_column, 2
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eq equalsToken[2].last_line, 0
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eq equalsToken[2].last_column, 2
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eq numberToken[2].first_line, 0
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eq numberToken[2].first_column, 4
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eq numberToken[2].last_line, 0
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eq numberToken[2].last_column, 5
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test "Verify location of generated tokens (with indented first line)", ->
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tokens = CoffeeScript.tokens " a = 83"
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eq tokens.length, 4
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[aToken, equalsToken, numberToken] = tokens
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eq aToken[2].first_line, 0
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eq aToken[2].first_column, 2
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eq aToken[2].last_line, 0
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eq aToken[2].last_column, 2
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eq equalsToken[2].first_line, 0
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eq equalsToken[2].first_column, 4
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eq equalsToken[2].last_line, 0
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eq equalsToken[2].last_column, 4
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eq numberToken[2].first_line, 0
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eq numberToken[2].first_column, 6
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eq numberToken[2].last_line, 0
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eq numberToken[2].last_column, 7
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getMatchingTokens = (str, wantedTokens...) ->
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tokens = CoffeeScript.tokens str
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matchingTokens = []
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i = 0
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for token in tokens
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if token[1].replace(/^'|'$/g, '"') is wantedTokens[i]
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i++
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matchingTokens.push token
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eq wantedTokens.length, matchingTokens.length
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matchingTokens
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test 'Verify locations in string interpolation (in "string")', ->
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[a, b, c] = getMatchingTokens '"a#{b}c"', '"a"', 'b', '"c"'
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eq a[2].first_line, 0
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eq a[2].first_column, 0
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eq a[2].last_line, 0
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eq a[2].last_column, 1
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eq b[2].first_line, 0
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eq b[2].first_column, 4
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eq b[2].last_line, 0
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eq b[2].last_column, 4
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eq c[2].first_line, 0
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eq c[2].first_column, 6
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eq c[2].last_line, 0
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eq c[2].last_column, 7
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test 'Verify locations in string interpolation (in "string", multiple interpolation)', ->
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[a, b, c] = getMatchingTokens '"#{a}b#{c}"', 'a', '"b"', 'c'
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eq a[2].first_line, 0
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eq a[2].first_column, 3
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eq a[2].last_line, 0
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eq a[2].last_column, 3
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eq b[2].first_line, 0
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eq b[2].first_column, 5
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eq b[2].last_line, 0
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eq b[2].last_column, 5
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eq c[2].first_line, 0
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eq c[2].first_column, 8
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eq c[2].last_line, 0
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eq c[2].last_column, 8
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test 'Verify locations in string interpolation (in "string", multiple interpolation and line breaks)', ->
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[a, b, c] = getMatchingTokens '"#{a}\nb\n#{c}"', 'a', '" b "', 'c'
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eq a[2].first_line, 0
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eq a[2].first_column, 3
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eq a[2].last_line, 0
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eq a[2].last_column, 3
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eq b[2].first_line, 0
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eq b[2].first_column, 5
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eq b[2].last_line, 1
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eq b[2].last_column, 1
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eq c[2].first_line, 2
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eq c[2].first_column, 2
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eq c[2].last_line, 2
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eq c[2].last_column, 2
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test 'Verify locations in string interpolation (in "string", multiple interpolation and starting with line breaks)', ->
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[a, b, c] = getMatchingTokens '"\n#{a}\nb\n#{c}"', 'a', '" b "', 'c'
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eq a[2].first_line, 1
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eq a[2].first_column, 2
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eq a[2].last_line, 1
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eq a[2].last_column, 2
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eq b[2].first_line, 1
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eq b[2].first_column, 4
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eq b[2].last_line, 2
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eq b[2].last_column, 1
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eq c[2].first_line, 3
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eq c[2].first_column, 2
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eq c[2].last_line, 3
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eq c[2].last_column, 2
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test 'Verify locations in string interpolation (in "string", multiple interpolation and starting with line breaks)', ->
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[a, b, c] = getMatchingTokens '"\n\n#{a}\n\nb\n\n#{c}"', 'a', '" b "', 'c'
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eq a[2].first_line, 2
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eq a[2].first_column, 2
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eq a[2].last_line, 2
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eq a[2].last_column, 2
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eq b[2].first_line, 2
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eq b[2].first_column, 4
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eq b[2].last_line, 5
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eq b[2].last_column, 0
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eq c[2].first_line, 6
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eq c[2].first_column, 2
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eq c[2].last_line, 6
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eq c[2].last_column, 2
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test 'Verify locations in string interpolation (in "string", multiple interpolation and starting with line breaks)', ->
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[a, b, c] = getMatchingTokens '"\n\n\n#{a}\n\n\nb\n\n\n#{c}"', 'a', '" b "', 'c'
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eq a[2].first_line, 3
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eq a[2].first_column, 2
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eq a[2].last_line, 3
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eq a[2].last_column, 2
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eq b[2].first_line, 3
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eq b[2].first_column, 4
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eq b[2].last_line, 8
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eq b[2].last_column, 0
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eq c[2].first_line, 9
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eq c[2].first_column, 2
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eq c[2].last_line, 9
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eq c[2].last_column, 2
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test 'Verify locations in string interpolation (in """string""", line breaks)', ->
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[a, b, c] = getMatchingTokens '"""a\n#{b}\nc"""', '"a\\n"', 'b', '"\\nc"'
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eq a[2].first_line, 0
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eq a[2].first_column, 0
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eq a[2].last_line, 0
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eq a[2].last_column, 4
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eq b[2].first_line, 1
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eq b[2].first_column, 2
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eq b[2].last_line, 1
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eq b[2].last_column, 2
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eq c[2].first_line, 1
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eq c[2].first_column, 4
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eq c[2].last_line, 2
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eq c[2].last_column, 3
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test 'Verify locations in string interpolation (in """string""", starting with a line break)', ->
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[b, c] = getMatchingTokens '"""\n#{b}\nc"""', 'b', '"\\nc"'
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eq b[2].first_line, 1
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eq b[2].first_column, 2
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eq b[2].last_line, 1
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eq b[2].last_column, 2
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eq c[2].first_line, 1
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eq c[2].first_column, 4
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eq c[2].last_line, 2
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eq c[2].last_column, 3
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test 'Verify locations in string interpolation (in """string""", starting with line breaks)', ->
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[a, b, c] = getMatchingTokens '"""\n\n#{b}\nc"""', '"\\n"', 'b', '"\\nc"'
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eq a[2].first_line, 0
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eq a[2].first_column, 0
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eq a[2].last_line, 1
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eq a[2].last_column, 0
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eq b[2].first_line, 2
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eq b[2].first_column, 2
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eq b[2].last_line, 2
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eq b[2].last_column, 2
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eq c[2].first_line, 2
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eq c[2].first_column, 4
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eq c[2].last_line, 3
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eq c[2].last_column, 3
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test 'Verify locations in string interpolation (in """string""", multiple interpolation)', ->
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[a, b, c] = getMatchingTokens '"""#{a}\nb\n#{c}"""', 'a', '"\\nb\\n"', 'c'
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eq a[2].first_line, 0
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eq a[2].first_column, 5
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eq a[2].last_line, 0
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eq a[2].last_column, 5
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eq b[2].first_line, 0
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eq b[2].first_column, 7
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eq b[2].last_line, 1
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eq b[2].last_column, 1
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eq c[2].first_line, 2
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eq c[2].first_column, 2
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eq c[2].last_line, 2
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eq c[2].last_column, 2
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test 'Verify locations in string interpolation (in """string""", multiple interpolation, and starting with line breaks)', ->
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[a, b, c] = getMatchingTokens '"""\n\n#{a}\n\nb\n\n#{c}"""', 'a', '"\\n\\nb\\n\\n"', 'c'
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eq a[2].first_line, 2
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eq a[2].first_column, 2
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eq a[2].last_line, 2
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eq a[2].last_column, 2
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eq b[2].first_line, 2
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eq b[2].first_column, 4
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eq b[2].last_line, 5
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eq b[2].last_column, 0
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eq c[2].first_line, 6
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eq c[2].first_column, 2
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eq c[2].last_line, 6
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eq c[2].last_column, 2
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test 'Verify locations in string interpolation (in """string""", multiple interpolation, and starting with line breaks)', ->
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[a, b, c] = getMatchingTokens '"""\n\n\n#{a}\n\n\nb\n\n\n#{c}"""', 'a', '"\\n\\n\\nb\\n\\n\\n"', 'c'
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eq a[2].first_line, 3
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eq a[2].first_column, 2
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eq a[2].last_line, 3
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eq a[2].last_column, 2
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eq b[2].first_line, 3
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eq b[2].first_column, 4
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eq b[2].last_line, 8
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eq b[2].last_column, 0
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eq c[2].first_line, 9
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eq c[2].first_column, 2
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eq c[2].last_line, 9
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eq c[2].last_column, 2
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation)', ->
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[a, b, c] = getMatchingTokens '///#{a}b#{c}///', 'a', '"b"', 'c'
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eq a[2].first_line, 0
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eq a[2].first_column, 5
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eq a[2].last_line, 0
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eq a[2].last_column, 5
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eq b[2].first_line, 0
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eq b[2].first_column, 7
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eq b[2].last_line, 0
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eq b[2].last_column, 7
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eq c[2].first_line, 0
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eq c[2].first_column, 10
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eq c[2].last_line, 0
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eq c[2].last_column, 10
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation)', ->
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[a, b, c] = getMatchingTokens '///a#{b}c///', '"a"', 'b', '"c"'
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eq a[2].first_line, 0
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eq a[2].first_column, 0
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eq a[2].last_line, 0
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eq a[2].last_column, 3
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eq b[2].first_line, 0
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eq b[2].first_column, 6
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eq b[2].last_line, 0
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eq b[2].last_column, 6
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eq c[2].first_line, 0
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eq c[2].first_column, 8
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eq c[2].last_line, 0
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eq c[2].last_column, 11
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation and line breaks)', ->
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[a, b, c] = getMatchingTokens '///#{a}\nb\n#{c}///', 'a', '"b"', 'c'
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eq a[2].first_line, 0
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eq a[2].first_column, 5
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eq a[2].last_line, 0
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eq a[2].last_column, 5
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eq b[2].first_line, 0
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eq b[2].first_column, 7
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eq b[2].last_line, 1
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eq b[2].last_column, 1
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eq c[2].first_line, 2
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eq c[2].first_column, 2
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eq c[2].last_line, 2
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eq c[2].last_column, 2
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation and line breaks)', ->
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[a, b, c] = getMatchingTokens '///#{a}\n\n\nb\n\n\n#{c}///', 'a', '"b"', 'c'
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eq a[2].first_line, 0
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eq a[2].first_column, 5
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eq a[2].last_line, 0
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eq a[2].last_column, 5
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eq b[2].first_line, 0
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eq b[2].first_column, 7
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eq b[2].last_line, 5
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eq b[2].last_column, 0
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eq c[2].first_line, 6
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eq c[2].first_column, 2
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eq c[2].last_line, 6
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eq c[2].last_column, 2
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation and line breaks)', ->
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[a, b, c] = getMatchingTokens '///a\n\n\n#{b}\n\n\nc///', '"a"', 'b', '"c"'
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eq a[2].first_line, 0
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eq a[2].first_column, 0
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eq a[2].last_line, 2
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eq a[2].last_column, 0
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eq b[2].first_line, 3
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eq b[2].first_column, 2
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eq b[2].last_line, 3
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eq b[2].last_column, 2
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eq c[2].first_line, 3
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eq c[2].first_column, 4
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eq c[2].last_line, 6
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eq c[2].last_column, 3
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation and line breaks and starting with linebreak)', ->
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[a, b, c] = getMatchingTokens '///\n#{a}\nb\n#{c}///', 'a', '"b"', 'c'
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eq a[2].first_line, 1
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eq a[2].first_column, 2
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eq a[2].last_line, 1
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eq a[2].last_column, 2
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eq b[2].first_line, 1
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eq b[2].first_column, 4
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eq b[2].last_line, 2
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eq b[2].last_column, 1
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eq c[2].first_line, 3
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eq c[2].first_column, 2
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eq c[2].last_line, 3
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eq c[2].last_column, 2
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation and line breaks and starting with linebreak)', ->
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[a, b, c] = getMatchingTokens '///\n\n\n#{a}\n\n\nb\n\n\n#{c}///', 'a', '"b"', 'c'
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eq a[2].first_line, 3
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eq a[2].first_column, 2
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eq a[2].last_line, 3
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eq a[2].last_column, 2
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eq b[2].first_line, 3
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eq b[2].first_column, 4
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eq b[2].last_line, 8
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eq b[2].last_column, 0
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eq c[2].first_line, 9
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eq c[2].first_column, 2
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eq c[2].last_line, 9
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eq c[2].last_column, 2
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test 'Verify locations in heregex interpolation (in ///regex///, multiple interpolation and line breaks and starting with linebreak)', ->
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[a, b, c] = getMatchingTokens '///\n\n\na\n\n\n#{b}\n\n\nc///', '"a"', 'b', '"c"'
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eq a[2].first_line, 0
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eq a[2].first_column, 0
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eq a[2].last_line, 5
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eq a[2].last_column, 0
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eq b[2].first_line, 6
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eq b[2].first_column, 2
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eq b[2].last_line, 6
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eq b[2].last_column, 2
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eq c[2].first_line, 6
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eq c[2].first_column, 4
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eq c[2].last_line, 9
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eq c[2].last_column, 3
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test "#3822: Simple string/regex start/end should include delimiters", ->
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[stringToken] = CoffeeScript.tokens "'string'"
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eq stringToken[2].first_line, 0
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eq stringToken[2].first_column, 0
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eq stringToken[2].last_line, 0
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eq stringToken[2].last_column, 7
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[regexToken] = CoffeeScript.tokens "/regex/"
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eq regexToken[2].first_line, 0
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eq regexToken[2].first_column, 0
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eq regexToken[2].last_line, 0
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eq regexToken[2].last_column, 6
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test "#3621: Multiline regex and manual `Regex` call with interpolation should
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result in the same tokens", ->
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tokensA = CoffeeScript.tokens 'RegExp(".*#{a}[0-9]")'
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tokensB = CoffeeScript.tokens '///.*#{a}[0-9]///'
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eq tokensA.length, tokensB.length
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for i in [0...tokensA.length] by 1
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tokenA = tokensA[i]
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tokenB = tokensB[i]
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eq tokenA[0], tokenB[0]
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eq tokenA[1], tokenB[1]
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eq tokenA.origin?[1], tokenB.origin?[1]
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eq tokenA.stringEnd, tokenB.stringEnd
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test "Verify all tokens get a location", ->
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doesNotThrow ->
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tokens = CoffeeScript.tokens testScript
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for token in tokens
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ok !!token[2]
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