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neovim/test/unit/viml/expressions/parser_tests.lua
ZyX 2316a38dd1
tests: Make format_string('%q', ...) output more stable 
It appears to be different on lua and luajit.
2018-02-02 07:28:56 -05:00

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local global_helpers = require('test.helpers')
local REMOVE_THIS = global_helpers.REMOVE_THIS
return function(itp, _check_parsing, hl, fmtn)
local function check_parsing(...)
return _check_parsing({flags={0, 1, 2, 3}, funcname='check_parsing'}, ...)
end
local function check_asgn_parsing(...)
return _check_parsing({
flags={4, 5, 6, 7},
funcname='check_asgn_parsing',
}, ...)
end
itp('works with + and @a', function()
check_parsing('@a', {
ast = {
'Register(name=a):0:0:@a',
},
}, {
hl('Register', '@a'),
})
check_parsing('+@a', {
ast = {
{
'UnaryPlus:0:0:+',
children = {
'Register(name=a):0:1:@a',
},
},
},
}, {
hl('UnaryPlus', '+'),
hl('Register', '@a'),
})
check_parsing('@a+@b', {
ast = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
'Register(name=b):0:3:@b',
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('Register', '@b'),
})
check_parsing('@a+@b+@c', {
ast = {
{
'BinaryPlus:0:5:+',
children = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
'Register(name=b):0:3:@b',
},
},
'Register(name=c):0:6:@c',
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('Register', '@b'),
hl('BinaryPlus', '+'),
hl('Register', '@c'),
})
check_parsing('+@a+@b', {
ast = {
{
'BinaryPlus:0:3:+',
children = {
{
'UnaryPlus:0:0:+',
children = {
'Register(name=a):0:1:@a',
},
},
'Register(name=b):0:4:@b',
},
},
},
}, {
hl('UnaryPlus', '+'),
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('Register', '@b'),
})
check_parsing('+@a++@b', {
ast = {
{
'BinaryPlus:0:3:+',
children = {
{
'UnaryPlus:0:0:+',
children = {
'Register(name=a):0:1:@a',
},
},
{
'UnaryPlus:0:4:+',
children = {
'Register(name=b):0:5:@b',
},
},
},
},
},
}, {
hl('UnaryPlus', '+'),
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('UnaryPlus', '+'),
hl('Register', '@b'),
})
check_parsing('@a@b', {
ast = {
{
'OpMissing:0:2:',
children = {
'Register(name=a):0:0:@a',
'Register(name=b):0:2:@b',
},
},
},
err = {
arg = '@b',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('Register', '@a'),
hl('InvalidRegister', '@b'),
}, {
[1] = {
ast = {
len = 2,
err = REMOVE_THIS,
ast = {
'Register(name=a):0:0:@a'
},
},
hl_fs = {
[2] = REMOVE_THIS,
},
},
})
check_parsing(' @a \t @b', {
ast = {
{
'OpMissing:0:3:',
children = {
'Register(name=a):0:0: @a',
'Register(name=b):0:3: \t @b',
},
},
},
err = {
arg = '@b',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('Register', '@a', 1),
hl('InvalidSpacing', ' \t '),
hl('Register', '@b'),
}, {
[1] = {
ast = {
len = 6,
err = REMOVE_THIS,
ast = {
'Register(name=a):0:0: @a'
},
},
hl_fs = {
[2] = REMOVE_THIS,
[3] = REMOVE_THIS,
},
},
})
check_parsing('+', {
ast = {
'UnaryPlus:0:0:+',
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('UnaryPlus', '+'),
})
check_parsing(' +', {
ast = {
'UnaryPlus:0:0: +',
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('UnaryPlus', '+', 1),
})
check_parsing('@a+ ', {
ast = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
})
end)
itp('works with @a, + and parenthesis', function()
check_parsing('(@a)', {
ast = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('NestingParenthesis', ')'),
})
check_parsing('()', {
ast = {
{
'Nested:0:0:(',
children = {
'Missing:0:1:',
},
},
},
err = {
arg = ')',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing(')', {
ast = {
{
'Nested:0:0:',
children = {
'Missing:0:0:',
},
},
},
err = {
arg = ')',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('+)', {
ast = {
{
'Nested:0:1:',
children = {
{
'UnaryPlus:0:0:+',
children = {
'Missing:0:1:',
},
},
},
},
},
err = {
arg = ')',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('UnaryPlus', '+'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('+@a(@b)', {
ast = {
{
'UnaryPlus:0:0:+',
children = {
{
'Call:0:3:(',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:4:@b',
},
},
},
},
},
}, {
hl('UnaryPlus', '+'),
hl('Register', '@a'),
hl('CallingParenthesis', '('),
hl('Register', '@b'),
hl('CallingParenthesis', ')'),
})
check_parsing('@a+@b(@c)', {
ast = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
{
'Call:0:5:(',
children = {
'Register(name=b):0:3:@b',
'Register(name=c):0:6:@c',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('Register', '@b'),
hl('CallingParenthesis', '('),
hl('Register', '@c'),
hl('CallingParenthesis', ')'),
})
check_parsing('@a()', {
ast = {
{
'Call:0:2:(',
children = {
'Register(name=a):0:0:@a',
},
},
},
}, {
hl('Register', '@a'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
})
check_parsing('@a ()', {
ast = {
{
'OpMissing:0:2:',
children = {
'Register(name=a):0:0:@a',
{
'Nested:0:2: (',
children = {
'Missing:0:4:',
},
},
},
},
},
err = {
arg = '()',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('Register', '@a'),
hl('InvalidSpacing', ' '),
hl('NestingParenthesis', '('),
hl('InvalidNestingParenthesis', ')'),
}, {
[1] = {
ast = {
len = 3,
err = REMOVE_THIS,
ast = {
'Register(name=a):0:0:@a',
},
},
hl_fs = {
[2] = REMOVE_THIS,
[3] = REMOVE_THIS,
[4] = REMOVE_THIS,
},
},
})
check_parsing('@a + (@b)', {
ast = {
{
'BinaryPlus:0:2: +',
children = {
'Register(name=a):0:0:@a',
{
'Nested:0:4: (',
children = {
'Register(name=b):0:6:@b',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('Register', '@b'),
hl('NestingParenthesis', ')'),
})
check_parsing('@a + (+@b)', {
ast = {
{
'BinaryPlus:0:2: +',
children = {
'Register(name=a):0:0:@a',
{
'Nested:0:4: (',
children = {
{
'UnaryPlus:0:6:+',
children = {
'Register(name=b):0:7:@b',
},
},
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('UnaryPlus', '+'),
hl('Register', '@b'),
hl('NestingParenthesis', ')'),
})
check_parsing('@a + (@b + @c)', {
ast = {
{
'BinaryPlus:0:2: +',
children = {
'Register(name=a):0:0:@a',
{
'Nested:0:4: (',
children = {
{
'BinaryPlus:0:8: +',
children = {
'Register(name=b):0:6:@b',
'Register(name=c):0:10: @c',
},
},
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('Register', '@b'),
hl('BinaryPlus', '+', 1),
hl('Register', '@c', 1),
hl('NestingParenthesis', ')'),
})
check_parsing('(@a)+@b', {
ast = {
{
'BinaryPlus:0:4:+',
children = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
},
},
'Register(name=b):0:5:@b',
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('NestingParenthesis', ')'),
hl('BinaryPlus', '+'),
hl('Register', '@b'),
})
check_parsing('@a+(@b)(@c)', {
-- 01234567890
ast = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
{
'Call:0:7:(',
children = {
{
'Nested:0:3:(',
children = { 'Register(name=b):0:4:@b' },
},
'Register(name=c):0:8:@c',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('NestingParenthesis', '('),
hl('Register', '@b'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@c'),
hl('CallingParenthesis', ')'),
})
check_parsing('@a+((@b))(@c)', {
-- 01234567890123456890123456789
-- 0 1 2
ast = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
{
'Call:0:9:(',
children = {
{
'Nested:0:3:(',
children = {
{
'Nested:0:4:(',
children = { 'Register(name=b):0:5:@b' }
},
},
},
'Register(name=c):0:10:@c',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('NestingParenthesis', '('),
hl('NestingParenthesis', '('),
hl('Register', '@b'),
hl('NestingParenthesis', ')'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@c'),
hl('CallingParenthesis', ')'),
})
check_parsing('@a+((@b))+@c', {
-- 01234567890123456890123456789
-- 0 1 2
ast = {
{
'BinaryPlus:0:9:+',
children = {
{
'BinaryPlus:0:2:+',
children = {
'Register(name=a):0:0:@a',
{
'Nested:0:3:(',
children = {
{
'Nested:0:4:(',
children = { 'Register(name=b):0:5:@b' }
},
},
},
},
},
'Register(name=c):0:10:@c',
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('NestingParenthesis', '('),
hl('NestingParenthesis', '('),
hl('Register', '@b'),
hl('NestingParenthesis', ')'),
hl('NestingParenthesis', ')'),
hl('BinaryPlus', '+'),
hl('Register', '@c'),
})
check_parsing(
'@a + (@b + @c) + @d(@e) + (+@f) + ((+@g(@h))(@j)(@k))(@l)', {--[[
| | | | | | | | || | | || | | ||| || || || ||
000000000011111111112222222222333333333344444444445555555
012345678901234567890123456789012345678901234567890123456
]]
ast = {{
'BinaryPlus:0:31: +',
children = {
{
'BinaryPlus:0:23: +',
children = {
{
'BinaryPlus:0:14: +',
children = {
{
'BinaryPlus:0:2: +',
children = {
'Register(name=a):0:0:@a',
{
'Nested:0:4: (',
children = {
{
'BinaryPlus:0:8: +',
children = {
'Register(name=b):0:6:@b',
'Register(name=c):0:10: @c',
},
},
},
},
},
},
{
'Call:0:19:(',
children = {
'Register(name=d):0:16: @d',
'Register(name=e):0:20:@e',
},
},
},
},
{
'Nested:0:25: (',
children = {
{
'UnaryPlus:0:27:+',
children = {
'Register(name=f):0:28:@f',
},
},
},
},
},
},
{
'Call:0:53:(',
children = {
{
'Nested:0:33: (',
children = {
{
'Call:0:48:(',
children = {
{
'Call:0:44:(',
children = {
{
'Nested:0:35:(',
children = {
{
'UnaryPlus:0:36:+',
children = {
{
'Call:0:39:(',
children = {
'Register(name=g):0:37:@g',
'Register(name=h):0:40:@h',
},
},
},
},
},
},
'Register(name=j):0:45:@j',
},
},
'Register(name=k):0:49:@k',
},
},
},
},
'Register(name=l):0:54:@l',
},
},
},
}},
}, {
hl('Register', '@a'),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('Register', '@b'),
hl('BinaryPlus', '+', 1),
hl('Register', '@c', 1),
hl('NestingParenthesis', ')'),
hl('BinaryPlus', '+', 1),
hl('Register', '@d', 1),
hl('CallingParenthesis', '('),
hl('Register', '@e'),
hl('CallingParenthesis', ')'),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('UnaryPlus', '+'),
hl('Register', '@f'),
hl('NestingParenthesis', ')'),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('NestingParenthesis', '('),
hl('UnaryPlus', '+'),
hl('Register', '@g'),
hl('CallingParenthesis', '('),
hl('Register', '@h'),
hl('CallingParenthesis', ')'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@j'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@k'),
hl('CallingParenthesis', ')'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@l'),
hl('CallingParenthesis', ')'),
})
check_parsing('@a)', {
-- 012
ast = {
{
'Nested:0:2:',
children = {
'Register(name=a):0:0:@a',
},
},
},
err = {
arg = ')',
msg = 'E15: Unexpected closing parenthesis: %.*s',
},
}, {
hl('Register', '@a'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('(@a', {
-- 012
ast = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
},
},
},
err = {
arg = '(@a',
msg = 'E110: Missing closing parenthesis for nested expression: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
})
check_parsing('@a(@b', {
-- 01234
ast = {
{
'Call:0:2:(',
children = {
'Register(name=a):0:0:@a',
'Register(name=b):0:3:@b',
},
},
},
err = {
arg = '(@b',
msg = 'E116: Missing closing parenthesis for function call: %.*s',
},
}, {
hl('Register', '@a'),
hl('CallingParenthesis', '('),
hl('Register', '@b'),
})
check_parsing('@a(@b, @c, @d, @e)', {
-- 012345678901234567
-- 0 1
ast = {
{
'Call:0:2:(',
children = {
'Register(name=a):0:0:@a',
{
'Comma:0:5:,',
children = {
'Register(name=b):0:3:@b',
{
'Comma:0:9:,',
children = {
'Register(name=c):0:6: @c',
{
'Comma:0:13:,',
children = {
'Register(name=d):0:10: @d',
'Register(name=e):0:14: @e',
},
},
},
},
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('CallingParenthesis', '('),
hl('Register', '@b'),
hl('Comma', ','),
hl('Register', '@c', 1),
hl('Comma', ','),
hl('Register', '@d', 1),
hl('Comma', ','),
hl('Register', '@e', 1),
hl('CallingParenthesis', ')'),
})
check_parsing('@a(@b(@c))', {
-- 01234567890123456789012345678901234567
-- 0 1 2 3
ast = {
{
'Call:0:2:(',
children = {
'Register(name=a):0:0:@a',
{
'Call:0:5:(',
children = {
'Register(name=b):0:3:@b',
'Register(name=c):0:6:@c',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('CallingParenthesis', '('),
hl('Register', '@b'),
hl('CallingParenthesis', '('),
hl('Register', '@c'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', ')'),
})
check_parsing('@a(@b(@c(@d(@e), @f(@g(@h), @i(@j)))))', {
-- 01234567890123456789012345678901234567
-- 0 1 2 3
ast = {
{
'Call:0:2:(',
children = {
'Register(name=a):0:0:@a',
{
'Call:0:5:(',
children = {
'Register(name=b):0:3:@b',
{
'Call:0:8:(',
children = {
'Register(name=c):0:6:@c',
{
'Comma:0:15:,',
children = {
{
'Call:0:11:(',
children = {
'Register(name=d):0:9:@d',
'Register(name=e):0:12:@e',
},
},
{
'Call:0:19:(',
children = {
'Register(name=f):0:16: @f',
{
'Comma:0:26:,',
children = {
{
'Call:0:22:(',
children = {
'Register(name=g):0:20:@g',
'Register(name=h):0:23:@h',
},
},
{
'Call:0:30:(',
children = {
'Register(name=i):0:27: @i',
'Register(name=j):0:31:@j',
},
},
},
},
},
},
},
},
},
},
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('CallingParenthesis', '('),
hl('Register', '@b'),
hl('CallingParenthesis', '('),
hl('Register', '@c'),
hl('CallingParenthesis', '('),
hl('Register', '@d'),
hl('CallingParenthesis', '('),
hl('Register', '@e'),
hl('CallingParenthesis', ')'),
hl('Comma', ','),
hl('Register', '@f', 1),
hl('CallingParenthesis', '('),
hl('Register', '@g'),
hl('CallingParenthesis', '('),
hl('Register', '@h'),
hl('CallingParenthesis', ')'),
hl('Comma', ','),
hl('Register', '@i', 1),
hl('CallingParenthesis', '('),
hl('Register', '@j'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', ')'),
})
check_parsing('()()', {
-- 0123
ast = {
{
'Call:0:2:(',
children = {
{
'Nested:0:0:(',
children = {
'Missing:0:1:',
},
},
},
},
},
err = {
arg = ')()',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidNestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
})
check_parsing('(@a)()', {
-- 012345
ast = {
{
'Call:0:4:(',
children = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
},
},
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
})
check_parsing('(@a)(@b)', {
-- 01234567
ast = {
{
'Call:0:4:(',
children = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
},
},
'Register(name=b):0:5:@b',
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@b'),
hl('CallingParenthesis', ')'),
})
check_parsing('(@a) (@b)', {
-- 012345678
ast = {
{
'OpMissing:0:4:',
children = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
},
},
{
'Nested:0:4: (',
children = {
'Register(name=b):0:6:@b',
},
},
},
},
},
err = {
arg = '(@b)',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('NestingParenthesis', ')'),
hl('InvalidSpacing', ' '),
hl('NestingParenthesis', '('),
hl('Register', '@b'),
hl('NestingParenthesis', ')'),
}, {
[1] = {
ast = {
len = 5,
ast = {
{
'Nested:0:0:(',
children = {
'Register(name=a):0:1:@a',
REMOVE_THIS,
},
},
},
err = REMOVE_THIS,
},
hl_fs = {
[4] = REMOVE_THIS,
[5] = REMOVE_THIS,
[6] = REMOVE_THIS,
[7] = REMOVE_THIS,
},
},
})
end)
itp('works with variable names, including curly braces ones', function()
check_parsing('var', {
ast = {
'PlainIdentifier(scope=0,ident=var):0:0:var',
},
}, {
hl('IdentifierName', 'var'),
})
check_parsing('g:var', {
ast = {
'PlainIdentifier(scope=g,ident=var):0:0:g:var',
},
}, {
hl('IdentifierScope', 'g'),
hl('IdentifierScopeDelimiter', ':'),
hl('IdentifierName', 'var'),
})
check_parsing('g:', {
ast = {
'PlainIdentifier(scope=g,ident=):0:0:g:',
},
}, {
hl('IdentifierScope', 'g'),
hl('IdentifierScopeDelimiter', ':'),
})
check_parsing('{a}', {
-- 012
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
},
}, {
hl('Curly', '{'),
hl('IdentifierName', 'a'),
hl('Curly', '}'),
})
check_parsing('{a:b}', {
-- 012
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'PlainIdentifier(scope=a,ident=b):0:1:a:b',
},
},
},
}, {
hl('Curly', '{'),
hl('IdentifierScope', 'a'),
hl('IdentifierScopeDelimiter', ':'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
})
check_parsing('{a:@b}', {
-- 012345
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
{
'OpMissing:0:3:',
children={
'PlainIdentifier(scope=a,ident=):0:1:a:',
'Register(name=b):0:3:@b',
},
},
},
},
},
err = {
arg = '@b}',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('Curly', '{'),
hl('IdentifierScope', 'a'),
hl('IdentifierScopeDelimiter', ':'),
hl('InvalidRegister', '@b'),
hl('Curly', '}'),
})
check_parsing('{@a}', {
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'Register(name=a):0:1:@a',
},
},
},
}, {
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
})
check_parsing('{@a}{@b}', {
-- 01234567
ast = {
{
'ComplexIdentifier:0:4:',
children = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'Register(name=a):0:1:@a',
},
},
{
fmtn('CurlyBracesIdentifier', '--i', ':0:4:{'),
children = {
'Register(name=b):0:5:@b',
},
},
},
},
},
}, {
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
hl('Curly', '{'),
hl('Register', '@b'),
hl('Curly', '}'),
})
check_parsing('g:{@a}', {
-- 01234567
ast = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=g,ident=):0:0:g:',
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
'Register(name=a):0:3:@a',
},
},
},
},
},
}, {
hl('IdentifierScope', 'g'),
hl('IdentifierScopeDelimiter', ':'),
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
})
check_parsing('{@a}_test', {
-- 012345678
ast = {
{
'ComplexIdentifier:0:4:',
children = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'Register(name=a):0:1:@a',
},
},
'PlainIdentifier(scope=0,ident=_test):0:4:_test',
},
},
},
}, {
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
hl('IdentifierName', '_test'),
})
check_parsing('g:{@a}_test', {
-- 01234567890
ast = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=g,ident=):0:0:g:',
{
'ComplexIdentifier:0:6:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
'Register(name=a):0:3:@a',
},
},
'PlainIdentifier(scope=0,ident=_test):0:6:_test',
},
},
},
},
},
}, {
hl('IdentifierScope', 'g'),
hl('IdentifierScopeDelimiter', ':'),
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
hl('IdentifierName', '_test'),
})
check_parsing('g:{@a}_test()', {
-- 0123456789012
ast = {
{
'Call:0:11:(',
children = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=g,ident=):0:0:g:',
{
'ComplexIdentifier:0:6:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
'Register(name=a):0:3:@a',
},
},
'PlainIdentifier(scope=0,ident=_test):0:6:_test',
},
},
},
},
},
},
},
}, {
hl('IdentifierScope', 'g'),
hl('IdentifierScopeDelimiter', ':'),
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
hl('IdentifierName', '_test'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
})
check_parsing('{@a} ()', {
-- 0123456789012
ast = {
{
'Call:0:4: (',
children = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'Register(name=a):0:1:@a',
},
},
},
},
},
}, {
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
hl('CallingParenthesis', '(', 1),
hl('CallingParenthesis', ')'),
})
check_parsing('g:{@a} ()', {
-- 0123456789012
ast = {
{
'Call:0:6: (',
children = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=g,ident=):0:0:g:',
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
'Register(name=a):0:3:@a',
},
},
},
},
},
},
},
}, {
hl('IdentifierScope', 'g'),
hl('IdentifierScopeDelimiter', ':'),
hl('Curly', '{'),
hl('Register', '@a'),
hl('Curly', '}'),
hl('CallingParenthesis', '(', 1),
hl('CallingParenthesis', ')'),
})
check_parsing('{@a', {
-- 012
ast = {
{
fmtn('UnknownFigure', '-di', ':0:0:{'),
children = {
'Register(name=a):0:1:@a',
},
},
},
err = {
arg = '{@a',
msg = 'E15: Missing closing figure brace: %.*s',
},
}, {
hl('FigureBrace', '{'),
hl('Register', '@a'),
})
check_parsing('a ()', {
-- 0123
ast = {
{
'Call:0:1: (',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('CallingParenthesis', '(', 1),
hl('CallingParenthesis', ')'),
})
end)
itp('works with lambdas and dictionaries', function()
check_parsing('{}', {
ast = {
fmtn('DictLiteral', '-di', ':0:0:{'),
},
}, {
hl('Dict', '{'),
hl('Dict', '}'),
})
check_parsing('{->@a}', {
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Arrow:0:1:->',
children = {
'Register(name=a):0:3:@a',
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
})
check_parsing('{->@a+@b}', {
-- 012345678
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Arrow:0:1:->',
children = {
{
'BinaryPlus:0:5:+',
children = {
'Register(name=a):0:3:@a',
'Register(name=b):0:6:@b',
},
},
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('BinaryPlus', '+'),
hl('Register', '@b'),
hl('Lambda', '}'),
})
check_parsing('{a->@a}', {
-- 012345678
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Arrow:0:2:->',
children = {
'Register(name=a):0:4:@a',
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
})
check_parsing('{a,b->@a}', {
-- 012345678
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
{
'Arrow:0:4:->',
children = {
'Register(name=a):0:6:@a',
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
})
check_parsing('{a,b,c->@a}', {
-- 01234567890
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Comma:0:4:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:3:b',
'PlainIdentifier(scope=0,ident=c):0:5:c',
},
},
},
},
{
'Arrow:0:6:->',
children = {
'Register(name=a):0:8:@a',
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Comma', ','),
hl('IdentifierName', 'c'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
})
check_parsing('{a,b,c,d->@a}', {
-- 0123456789012
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Comma:0:4:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:3:b',
{
'Comma:0:6:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:5:c',
'PlainIdentifier(scope=0,ident=d):0:7:d',
},
},
},
},
},
},
{
'Arrow:0:8:->',
children = {
'Register(name=a):0:10:@a',
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Comma', ','),
hl('IdentifierName', 'c'),
hl('Comma', ','),
hl('IdentifierName', 'd'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
})
check_parsing('{a,b,c,d,->@a}', {
-- 01234567890123
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Comma:0:4:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:3:b',
{
'Comma:0:6:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:5:c',
{
'Comma:0:8:,',
children = {
'PlainIdentifier(scope=0,ident=d):0:7:d',
},
},
},
},
},
},
},
},
{
'Arrow:0:9:->',
children = {
'Register(name=a):0:11:@a',
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Comma', ','),
hl('IdentifierName', 'c'),
hl('Comma', ','),
hl('IdentifierName', 'd'),
hl('Comma', ','),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
})
check_parsing('{a,b->{c,d->{e,f->@a}}}', {
-- 01234567890123456789012
-- 0 1 2
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
{
'Arrow:0:4:->',
children = {
{
fmtn('Lambda', '\\di', ':0:6:{'),
children = {
{
'Comma:0:8:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:7:c',
'PlainIdentifier(scope=0,ident=d):0:9:d',
},
},
{
'Arrow:0:10:->',
children = {
{
fmtn('Lambda', '\\di', ':0:12:{'),
children = {
{
'Comma:0:14:,',
children = {
'PlainIdentifier(scope=0,ident=e):0:13:e',
'PlainIdentifier(scope=0,ident=f):0:15:f',
},
},
{
'Arrow:0:16:->',
children = {
'Register(name=a):0:18:@a',
},
},
},
},
},
},
},
},
},
},
},
},
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Arrow', '->'),
hl('Lambda', '{'),
hl('IdentifierName', 'c'),
hl('Comma', ','),
hl('IdentifierName', 'd'),
hl('Arrow', '->'),
hl('Lambda', '{'),
hl('IdentifierName', 'e'),
hl('Comma', ','),
hl('IdentifierName', 'f'),
hl('Arrow', '->'),
hl('Register', '@a'),
hl('Lambda', '}'),
hl('Lambda', '}'),
hl('Lambda', '}'),
})
check_parsing('{a,b->c,d}', {
-- 0123456789
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
{
'Arrow:0:4:->',
children = {
{
'Comma:0:7:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:6:c',
'PlainIdentifier(scope=0,ident=d):0:8:d',
},
},
},
},
},
},
},
err = {
arg = ',d}',
msg = 'E15: Comma outside of call, lambda or literal: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Arrow', '->'),
hl('IdentifierName', 'c'),
hl('InvalidComma', ','),
hl('IdentifierName', 'd'),
hl('Lambda', '}'),
})
check_parsing('a,b,c,d', {
-- 0123456789
ast = {
{
'Comma:0:1:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Comma:0:3:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
{
'Comma:0:5:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:4:c',
'PlainIdentifier(scope=0,ident=d):0:6:d',
},
},
},
},
},
},
},
err = {
arg = ',b,c,d',
msg = 'E15: Comma outside of call, lambda or literal: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('InvalidComma', ','),
hl('IdentifierName', 'b'),
hl('InvalidComma', ','),
hl('IdentifierName', 'c'),
hl('InvalidComma', ','),
hl('IdentifierName', 'd'),
})
check_parsing('a,b,c,d,', {
-- 0123456789
ast = {
{
'Comma:0:1:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Comma:0:3:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
{
'Comma:0:5:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:4:c',
{
'Comma:0:7:,',
children = {
'PlainIdentifier(scope=0,ident=d):0:6:d',
},
},
},
},
},
},
},
},
},
err = {
arg = ',b,c,d,',
msg = 'E15: Comma outside of call, lambda or literal: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('InvalidComma', ','),
hl('IdentifierName', 'b'),
hl('InvalidComma', ','),
hl('IdentifierName', 'c'),
hl('InvalidComma', ','),
hl('IdentifierName', 'd'),
hl('InvalidComma', ','),
})
check_parsing(',', {
-- 0123456789
ast = {
{
'Comma:0:0:,',
children = {
'Missing:0:0:',
},
},
},
err = {
arg = ',',
msg = 'E15: Expected value, got comma: %.*s',
},
}, {
hl('InvalidComma', ','),
})
check_parsing('{,a->@a}', {
-- 0123456789
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
{
'Arrow:0:3:->',
children = {
{
'Comma:0:1:,',
children = {
'Missing:0:1:',
'PlainIdentifier(scope=0,ident=a):0:2:a',
},
},
'Register(name=a):0:5:@a',
},
},
},
},
},
err = {
arg = ',a->@a}',
msg = 'E15: Expected value, got comma: %.*s',
},
}, {
hl('Curly', '{'),
hl('InvalidComma', ','),
hl('IdentifierName', 'a'),
hl('InvalidArrow', '->'),
hl('Register', '@a'),
hl('Curly', '}'),
})
check_parsing('}', {
-- 0123456789
ast = {
fmtn('UnknownFigure', '---', ':0:0:'),
},
err = {
arg = '}',
msg = 'E15: Unexpected closing figure brace: %.*s',
},
}, {
hl('InvalidFigureBrace', '}'),
})
check_parsing('{->}', {
-- 0123456789
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
'Arrow:0:1:->',
},
},
},
err = {
arg = '}',
msg = 'E15: Expected value, got closing figure brace: %.*s',
},
}, {
hl('Lambda', '{'),
hl('Arrow', '->'),
hl('InvalidLambda', '}'),
})
check_parsing('{a,b}', {
-- 0123456789
ast = {
{
fmtn('Lambda', '-di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
},
},
err = {
arg = '}',
msg = 'E15: Expected lambda arguments list or arrow: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('InvalidLambda', '}'),
})
check_parsing('{a,}', {
-- 0123456789
ast = {
{
fmtn('Lambda', '-di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
},
},
},
err = {
arg = '}',
msg = 'E15: Expected lambda arguments list or arrow: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('InvalidLambda', '}'),
})
check_parsing('{@a:@b}', {
-- 0123456789
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Colon:0:3::',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:4:@b',
},
},
},
},
},
}, {
hl('Dict', '{'),
hl('Register', '@a'),
hl('Colon', ':'),
hl('Register', '@b'),
hl('Dict', '}'),
})
check_parsing('{@a:@b,@c:@d}', {
-- 0123456789012
-- 0 1
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Comma:0:6:,',
children = {
{
'Colon:0:3::',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:4:@b',
},
},
{
'Colon:0:9::',
children = {
'Register(name=c):0:7:@c',
'Register(name=d):0:10:@d',
},
},
},
},
},
},
},
}, {
hl('Dict', '{'),
hl('Register', '@a'),
hl('Colon', ':'),
hl('Register', '@b'),
hl('Comma', ','),
hl('Register', '@c'),
hl('Colon', ':'),
hl('Register', '@d'),
hl('Dict', '}'),
})
check_parsing('{@a:@b,@c:@d,@e:@f,}', {
-- 01234567890123456789
-- 0 1
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Comma:0:6:,',
children = {
{
'Colon:0:3::',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:4:@b',
},
},
{
'Comma:0:12:,',
children = {
{
'Colon:0:9::',
children = {
'Register(name=c):0:7:@c',
'Register(name=d):0:10:@d',
},
},
{
'Comma:0:18:,',
children = {
{
'Colon:0:15::',
children = {
'Register(name=e):0:13:@e',
'Register(name=f):0:16:@f',
},
},
},
},
},
},
},
},
},
},
},
}, {
hl('Dict', '{'),
hl('Register', '@a'),
hl('Colon', ':'),
hl('Register', '@b'),
hl('Comma', ','),
hl('Register', '@c'),
hl('Colon', ':'),
hl('Register', '@d'),
hl('Comma', ','),
hl('Register', '@e'),
hl('Colon', ':'),
hl('Register', '@f'),
hl('Comma', ','),
hl('Dict', '}'),
})
check_parsing('{@a:@b,@c:@d,@e:@f,@g:}', {
-- 01234567890123456789012
-- 0 1 2
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Comma:0:6:,',
children = {
{
'Colon:0:3::',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:4:@b',
},
},
{
'Comma:0:12:,',
children = {
{
'Colon:0:9::',
children = {
'Register(name=c):0:7:@c',
'Register(name=d):0:10:@d',
},
},
{
'Comma:0:18:,',
children = {
{
'Colon:0:15::',
children = {
'Register(name=e):0:13:@e',
'Register(name=f):0:16:@f',
},
},
{
'Colon:0:21::',
children = {
'Register(name=g):0:19:@g',
},
},
},
},
},
},
},
},
},
},
},
err = {
arg = '}',
msg = 'E15: Expected value, got closing figure brace: %.*s',
},
}, {
hl('Dict', '{'),
hl('Register', '@a'),
hl('Colon', ':'),
hl('Register', '@b'),
hl('Comma', ','),
hl('Register', '@c'),
hl('Colon', ':'),
hl('Register', '@d'),
hl('Comma', ','),
hl('Register', '@e'),
hl('Colon', ':'),
hl('Register', '@f'),
hl('Comma', ','),
hl('Register', '@g'),
hl('Colon', ':'),
hl('InvalidDict', '}'),
})
check_parsing('{@a:@b,}', {
-- 01234567890123
-- 0 1
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Comma:0:6:,',
children = {
{
'Colon:0:3::',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:4:@b',
},
},
},
},
},
},
},
}, {
hl('Dict', '{'),
hl('Register', '@a'),
hl('Colon', ':'),
hl('Register', '@b'),
hl('Comma', ','),
hl('Dict', '}'),
})
check_parsing('{({f -> g})(@h)(@i)}', {
-- 01234567890123456789
-- 0 1
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
{
'Call:0:15:(',
children = {
{
'Call:0:11:(',
children = {
{
'Nested:0:1:(',
children = {
{
fmtn('Lambda', '\\di', ':0:2:{'),
children = {
'PlainIdentifier(scope=0,ident=f):0:3:f',
{
'Arrow:0:4: ->',
children = {
'PlainIdentifier(scope=0,ident=g):0:7: g',
},
},
},
},
},
},
'Register(name=h):0:12:@h',
},
},
'Register(name=i):0:16:@i',
},
},
},
},
},
}, {
hl('Curly', '{'),
hl('NestingParenthesis', '('),
hl('Lambda', '{'),
hl('IdentifierName', 'f'),
hl('Arrow', '->', 1),
hl('IdentifierName', 'g', 1),
hl('Lambda', '}'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@h'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@i'),
hl('CallingParenthesis', ')'),
hl('Curly', '}'),
})
check_parsing('a:{b()}c', {
-- 01234567
ast = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=a,ident=):0:0:a:',
{
'ComplexIdentifier:0:7:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
{
'Call:0:4:(',
children = {
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
},
'PlainIdentifier(scope=0,ident=c):0:7:c',
},
},
},
},
},
}, {
hl('IdentifierScope', 'a'),
hl('IdentifierScopeDelimiter', ':'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
hl('Curly', '}'),
hl('IdentifierName', 'c'),
})
check_parsing('a:{{b, c -> @d + @e + ({f -> g})(@h)}(@i)}j', {
-- 01234567890123456789012345678901234567890123456
-- 0 1 2 3 4
ast = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=a,ident=):0:0:a:',
{
'ComplexIdentifier:0:42:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
{
'Call:0:37:(',
children = {
{
fmtn('Lambda', '\\di', ':0:3:{'),
children = {
{
'Comma:0:5:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:4:b',
'PlainIdentifier(scope=0,ident=c):0:6: c',
},
},
{
'Arrow:0:8: ->',
children = {
{
'BinaryPlus:0:19: +',
children = {
{
'BinaryPlus:0:14: +',
children = {
'Register(name=d):0:11: @d',
'Register(name=e):0:16: @e',
},
},
{
'Call:0:32:(',
children = {
{
'Nested:0:21: (',
children = {
{
fmtn('Lambda', '\\di', ':0:23:{'),
children = {
'PlainIdentifier(scope=0,ident=f):0:24:f',
{
'Arrow:0:25: ->',
children = {
'PlainIdentifier(scope=0,ident=g):0:28: g',
},
},
},
},
},
},
'Register(name=h):0:33:@h',
},
},
},
},
},
},
},
},
'Register(name=i):0:38:@i',
},
},
},
},
'PlainIdentifier(scope=0,ident=j):0:42:j',
},
},
},
},
},
}, {
hl('IdentifierScope', 'a'),
hl('IdentifierScopeDelimiter', ':'),
hl('Curly', '{'),
hl('Lambda', '{'),
hl('IdentifierName', 'b'),
hl('Comma', ','),
hl('IdentifierName', 'c', 1),
hl('Arrow', '->', 1),
hl('Register', '@d', 1),
hl('BinaryPlus', '+', 1),
hl('Register', '@e', 1),
hl('BinaryPlus', '+', 1),
hl('NestingParenthesis', '(', 1),
hl('Lambda', '{'),
hl('IdentifierName', 'f'),
hl('Arrow', '->', 1),
hl('IdentifierName', 'g', 1),
hl('Lambda', '}'),
hl('NestingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('Register', '@h'),
hl('CallingParenthesis', ')'),
hl('Lambda', '}'),
hl('CallingParenthesis', '('),
hl('Register', '@i'),
hl('CallingParenthesis', ')'),
hl('Curly', '}'),
hl('IdentifierName', 'j'),
})
check_parsing('{@a + @b : @c + @d, @e + @f : @g + @i}', {
-- 01234567890123456789012345678901234567
-- 0 1 2 3
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Comma:0:18:,',
children = {
{
'Colon:0:8: :',
children = {
{
'BinaryPlus:0:3: +',
children = {
'Register(name=a):0:1:@a',
'Register(name=b):0:5: @b',
},
},
{
'BinaryPlus:0:13: +',
children = {
'Register(name=c):0:10: @c',
'Register(name=d):0:15: @d',
},
},
},
},
{
'Colon:0:27: :',
children = {
{
'BinaryPlus:0:22: +',
children = {
'Register(name=e):0:19: @e',
'Register(name=f):0:24: @f',
},
},
{
'BinaryPlus:0:32: +',
children = {
'Register(name=g):0:29: @g',
'Register(name=i):0:34: @i',
},
},
},
},
},
},
},
},
},
}, {
hl('Dict', '{'),
hl('Register', '@a'),
hl('BinaryPlus', '+', 1),
hl('Register', '@b', 1),
hl('Colon', ':', 1),
hl('Register', '@c', 1),
hl('BinaryPlus', '+', 1),
hl('Register', '@d', 1),
hl('Comma', ','),
hl('Register', '@e', 1),
hl('BinaryPlus', '+', 1),
hl('Register', '@f', 1),
hl('Colon', ':', 1),
hl('Register', '@g', 1),
hl('BinaryPlus', '+', 1),
hl('Register', '@i', 1),
hl('Dict', '}'),
})
check_parsing('-> -> ->', {
-- 01234567
ast = {
{
'Arrow:0:0:->',
children = {
'Missing:0:0:',
{
'Arrow:0:2: ->',
children = {
'Missing:0:2:',
{
'Arrow:0:5: ->',
children = {
'Missing:0:5:',
},
},
},
},
},
},
},
err = {
arg = '-> -> ->',
msg = 'E15: Unexpected arrow: %.*s',
},
}, {
hl('InvalidArrow', '->'),
hl('InvalidArrow', '->', 1),
hl('InvalidArrow', '->', 1),
})
check_parsing('a -> b -> c -> d', {
-- 0123456789012345
-- 0 1
ast = {
{
'Arrow:0:1: ->',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Arrow:0:6: ->',
children = {
'PlainIdentifier(scope=0,ident=b):0:4: b',
{
'Arrow:0:11: ->',
children = {
'PlainIdentifier(scope=0,ident=c):0:9: c',
'PlainIdentifier(scope=0,ident=d):0:14: d',
},
},
},
},
},
},
},
err = {
arg = '-> b -> c -> d',
msg = 'E15: Arrow outside of lambda: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'b', 1),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'c', 1),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'd', 1),
})
check_parsing('{a -> b -> c}', {
-- 0123456789012
-- 0 1
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Arrow:0:2: ->',
children = {
{
'Arrow:0:7: ->',
children = {
'PlainIdentifier(scope=0,ident=b):0:5: b',
'PlainIdentifier(scope=0,ident=c):0:10: c',
},
},
},
},
},
},
},
err = {
arg = '-> c}',
msg = 'E15: Arrow outside of lambda: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Arrow', '->', 1),
hl('IdentifierName', 'b', 1),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'c', 1),
hl('Lambda', '}'),
})
check_parsing('{a: -> b}', {
-- 012345678
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
{
'Arrow:0:3: ->',
children = {
'PlainIdentifier(scope=a,ident=):0:1:a:',
'PlainIdentifier(scope=0,ident=b):0:6: b',
},
},
},
},
},
err = {
arg = '-> b}',
msg = 'E15: Arrow outside of lambda: %.*s',
},
}, {
hl('Curly', '{'),
hl('IdentifierScope', 'a'),
hl('IdentifierScopeDelimiter', ':'),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'b', 1),
hl('Curly', '}'),
})
check_parsing('{a:b -> b}', {
-- 0123456789
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
{
'Arrow:0:4: ->',
children = {
'PlainIdentifier(scope=a,ident=b):0:1:a:b',
'PlainIdentifier(scope=0,ident=b):0:7: b',
},
},
},
},
},
err = {
arg = '-> b}',
msg = 'E15: Arrow outside of lambda: %.*s',
},
}, {
hl('Curly', '{'),
hl('IdentifierScope', 'a'),
hl('IdentifierScopeDelimiter', ':'),
hl('IdentifierName', 'b'),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'b', 1),
hl('Curly', '}'),
})
check_parsing('{a#b -> b}', {
-- 0123456789
ast = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
{
'Arrow:0:4: ->',
children = {
'PlainIdentifier(scope=0,ident=a#b):0:1:a#b',
'PlainIdentifier(scope=0,ident=b):0:7: b',
},
},
},
},
},
err = {
arg = '-> b}',
msg = 'E15: Arrow outside of lambda: %.*s',
},
}, {
hl('Curly', '{'),
hl('IdentifierName', 'a#b'),
hl('InvalidArrow', '->', 1),
hl('IdentifierName', 'b', 1),
hl('Curly', '}'),
})
check_parsing('{a : b : c}', {
-- 01234567890
-- 0 1
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Colon:0:2: :',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Colon:0:6: :',
children = {
'PlainIdentifier(scope=0,ident=b):0:4: b',
'PlainIdentifier(scope=0,ident=c):0:8: c',
},
},
},
},
},
},
},
err = {
arg = ': c}',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('Dict', '{'),
hl('IdentifierName', 'a'),
hl('Colon', ':', 1),
hl('IdentifierName', 'b', 1),
hl('InvalidColon', ':', 1),
hl('IdentifierName', 'c', 1),
hl('Dict', '}'),
})
check_parsing('{', {
-- 0
ast = {
fmtn('UnknownFigure', '\\di', ':0:0:{'),
},
err = {
arg = '{',
msg = 'E15: Missing closing figure brace: %.*s',
},
}, {
hl('FigureBrace', '{'),
})
check_parsing('{a', {
-- 01
ast = {
{
fmtn('UnknownFigure', '\\di', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
},
err = {
arg = '{a',
msg = 'E15: Missing closing figure brace: %.*s',
},
}, {
hl('FigureBrace', '{'),
hl('IdentifierName', 'a'),
})
check_parsing('{a,b', {
-- 0123
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
},
},
err = {
arg = '{a,b',
msg = 'E15: Missing closing figure brace for lambda: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
})
check_parsing('{a,b->', {
-- 012345
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
'Arrow:0:4:->',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Arrow', '->'),
})
check_parsing('{a,b->c', {
-- 0123456
ast = {
{
fmtn('Lambda', '\\di', ':0:0:{'),
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
{
'Arrow:0:4:->',
children = {
'PlainIdentifier(scope=0,ident=c):0:6:c',
},
},
},
},
},
err = {
arg = '{a,b->c',
msg = 'E15: Missing closing figure brace for lambda: %.*s',
},
}, {
hl('Lambda', '{'),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b'),
hl('Arrow', '->'),
hl('IdentifierName', 'c'),
})
check_parsing('{a : b', {
-- 012345
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Colon:0:2: :',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
},
},
},
err = {
arg = '{a : b',
msg = 'E723: Missing end of Dictionary \'}\': %.*s',
},
}, {
hl('Dict', '{'),
hl('IdentifierName', 'a'),
hl('Colon', ':', 1),
hl('IdentifierName', 'b', 1),
})
check_parsing('{a : b,', {
-- 0123456
ast = {
{
fmtn('DictLiteral', '-di', ':0:0:{'),
children = {
{
'Comma:0:6:,',
children = {
{
'Colon:0:2: :',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
},
},
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Dict', '{'),
hl('IdentifierName', 'a'),
hl('Colon', ':', 1),
hl('IdentifierName', 'b', 1),
hl('Comma', ','),
})
end)
itp('works with ternary operator', function()
check_parsing('a ? b : c', {
-- 012345678
ast = {
{
'Ternary:0:1: ?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:5: :',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
'PlainIdentifier(scope=0,ident=c):0:7: c',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?', 1),
hl('IdentifierName', 'b', 1),
hl('TernaryColon', ':', 1),
hl('IdentifierName', 'c', 1),
})
check_parsing('@a?@b?@c:@d:@e', {
-- 01234567890123
-- 0 1
ast = {
{
'Ternary:0:2:?',
children = {
'Register(name=a):0:0:@a',
{
'TernaryValue:0:11::',
children = {
{
'Ternary:0:5:?',
children = {
'Register(name=b):0:3:@b',
{
'TernaryValue:0:8::',
children = {
'Register(name=c):0:6:@c',
'Register(name=d):0:9:@d',
},
},
},
},
'Register(name=e):0:12:@e',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('Ternary', '?'),
hl('Register', '@b'),
hl('Ternary', '?'),
hl('Register', '@c'),
hl('TernaryColon', ':'),
hl('Register', '@d'),
hl('TernaryColon', ':'),
hl('Register', '@e'),
})
check_parsing('@a?@b:@c?@d:@e', {
-- 01234567890123
-- 0 1
ast = {
{
'Ternary:0:2:?',
children = {
'Register(name=a):0:0:@a',
{
'TernaryValue:0:5::',
children = {
'Register(name=b):0:3:@b',
{
'Ternary:0:8:?',
children = {
'Register(name=c):0:6:@c',
{
'TernaryValue:0:11::',
children = {
'Register(name=d):0:9:@d',
'Register(name=e):0:12:@e',
},
},
},
},
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('Ternary', '?'),
hl('Register', '@b'),
hl('TernaryColon', ':'),
hl('Register', '@c'),
hl('Ternary', '?'),
hl('Register', '@d'),
hl('TernaryColon', ':'),
hl('Register', '@e'),
})
check_parsing('@a?@b?@c?@d:@e?@f:@g:@h?@i:@j:@k', {
-- 01234567890123456789012345678901
-- 0 1 2 3
ast = {
{
'Ternary:0:2:?',
children = {
'Register(name=a):0:0:@a',
{
'TernaryValue:0:29::',
children = {
{
'Ternary:0:5:?',
children = {
'Register(name=b):0:3:@b',
{
'TernaryValue:0:20::',
children = {
{
'Ternary:0:8:?',
children = {
'Register(name=c):0:6:@c',
{
'TernaryValue:0:11::',
children = {
'Register(name=d):0:9:@d',
{
'Ternary:0:14:?',
children = {
'Register(name=e):0:12:@e',
{
'TernaryValue:0:17::',
children = {
'Register(name=f):0:15:@f',
'Register(name=g):0:18:@g',
},
},
},
},
},
},
},
},
{
'Ternary:0:23:?',
children = {
'Register(name=h):0:21:@h',
{
'TernaryValue:0:26::',
children = {
'Register(name=i):0:24:@i',
'Register(name=j):0:27:@j',
},
},
},
},
},
},
},
},
'Register(name=k):0:30:@k',
},
},
},
},
},
}, {
hl('Register', '@a'),
hl('Ternary', '?'),
hl('Register', '@b'),
hl('Ternary', '?'),
hl('Register', '@c'),
hl('Ternary', '?'),
hl('Register', '@d'),
hl('TernaryColon', ':'),
hl('Register', '@e'),
hl('Ternary', '?'),
hl('Register', '@f'),
hl('TernaryColon', ':'),
hl('Register', '@g'),
hl('TernaryColon', ':'),
hl('Register', '@h'),
hl('Ternary', '?'),
hl('Register', '@i'),
hl('TernaryColon', ':'),
hl('Register', '@j'),
hl('TernaryColon', ':'),
hl('Register', '@k'),
})
check_parsing('?', {
-- 0
ast = {
{
'Ternary:0:0:?',
children = {
'Missing:0:0:',
'TernaryValue:0:0:?',
},
},
},
err = {
arg = '?',
msg = 'E15: Expected value, got question mark: %.*s',
},
}, {
hl('InvalidTernary', '?'),
})
check_parsing('?:', {
-- 01
ast = {
{
'Ternary:0:0:?',
children = {
'Missing:0:0:',
{
'TernaryValue:0:1::',
children = {
'Missing:0:1:',
},
},
},
},
},
err = {
arg = '?:',
msg = 'E15: Expected value, got question mark: %.*s',
},
}, {
hl('InvalidTernary', '?'),
hl('InvalidTernaryColon', ':'),
})
check_parsing('?::', {
-- 012
ast = {
{
'Colon:0:2::',
children = {
{
'Ternary:0:0:?',
children = {
'Missing:0:0:',
{
'TernaryValue:0:1::',
children = {
'Missing:0:1:',
'Missing:0:2:',
},
},
},
},
},
},
},
err = {
arg = '?::',
msg = 'E15: Expected value, got question mark: %.*s',
},
}, {
hl('InvalidTernary', '?'),
hl('InvalidTernaryColon', ':'),
hl('InvalidColon', ':'),
})
check_parsing('a?b', {
-- 012
ast = {
{
'Ternary:0:1:?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:1:?',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
},
},
},
err = {
arg = '?b',
msg = 'E109: Missing \':\' after \'?\': %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?'),
hl('IdentifierName', 'b'),
})
check_parsing('a?b:', {
-- 0123
ast = {
{
'Ternary:0:1:?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:1:?',
children = {
'PlainIdentifier(scope=b,ident=):0:2:b:',
},
},
},
},
},
err = {
arg = '?b:',
msg = 'E109: Missing \':\' after \'?\': %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?'),
hl('IdentifierScope', 'b'),
hl('IdentifierScopeDelimiter', ':'),
})
check_parsing('a?b::c', {
-- 012345
ast = {
{
'Ternary:0:1:?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:4::',
children = {
'PlainIdentifier(scope=b,ident=):0:2:b:',
'PlainIdentifier(scope=0,ident=c):0:5:c',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?'),
hl('IdentifierScope', 'b'),
hl('IdentifierScopeDelimiter', ':'),
hl('TernaryColon', ':'),
hl('IdentifierName', 'c'),
})
check_parsing('a?b :', {
-- 01234
ast = {
{
'Ternary:0:1:?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:3: :',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?'),
hl('IdentifierName', 'b'),
hl('TernaryColon', ':', 1),
})
check_parsing('(@a?@b:@c)?@d:@e', {
-- 0123456789012345
-- 0 1
ast = {
{
'Ternary:0:10:?',
children = {
{
'Nested:0:0:(',
children = {
{
'Ternary:0:3:?',
children = {
'Register(name=a):0:1:@a',
{
'TernaryValue:0:6::',
children = {
'Register(name=b):0:4:@b',
'Register(name=c):0:7:@c',
},
},
},
},
},
},
{
'TernaryValue:0:13::',
children = {
'Register(name=d):0:11:@d',
'Register(name=e):0:14:@e',
},
},
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('Ternary', '?'),
hl('Register', '@b'),
hl('TernaryColon', ':'),
hl('Register', '@c'),
hl('NestingParenthesis', ')'),
hl('Ternary', '?'),
hl('Register', '@d'),
hl('TernaryColon', ':'),
hl('Register', '@e'),
})
check_parsing('(@a?@b:@c)?(@d?@e:@f):(@g?@h:@i)', {
-- 01234567890123456789012345678901
-- 0 1 2 3
ast = {
{
'Ternary:0:10:?',
children = {
{
'Nested:0:0:(',
children = {
{
'Ternary:0:3:?',
children = {
'Register(name=a):0:1:@a',
{
'TernaryValue:0:6::',
children = {
'Register(name=b):0:4:@b',
'Register(name=c):0:7:@c',
},
},
},
},
},
},
{
'TernaryValue:0:21::',
children = {
{
'Nested:0:11:(',
children = {
{
'Ternary:0:14:?',
children = {
'Register(name=d):0:12:@d',
{
'TernaryValue:0:17::',
children = {
'Register(name=e):0:15:@e',
'Register(name=f):0:18:@f',
},
},
},
},
},
},
{
'Nested:0:22:(',
children = {
{
'Ternary:0:25:?',
children = {
'Register(name=g):0:23:@g',
{
'TernaryValue:0:28::',
children = {
'Register(name=h):0:26:@h',
'Register(name=i):0:29:@i',
},
},
},
},
},
},
},
},
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('Ternary', '?'),
hl('Register', '@b'),
hl('TernaryColon', ':'),
hl('Register', '@c'),
hl('NestingParenthesis', ')'),
hl('Ternary', '?'),
hl('NestingParenthesis', '('),
hl('Register', '@d'),
hl('Ternary', '?'),
hl('Register', '@e'),
hl('TernaryColon', ':'),
hl('Register', '@f'),
hl('NestingParenthesis', ')'),
hl('TernaryColon', ':'),
hl('NestingParenthesis', '('),
hl('Register', '@g'),
hl('Ternary', '?'),
hl('Register', '@h'),
hl('TernaryColon', ':'),
hl('Register', '@i'),
hl('NestingParenthesis', ')'),
})
check_parsing('(@a?@b:@c)?@d?@e:@f:@g?@h:@i', {
-- 0123456789012345678901234567
-- 0 1 2
ast = {
{
'Ternary:0:10:?',
children = {
{
'Nested:0:0:(',
children = {
{
'Ternary:0:3:?',
children = {
'Register(name=a):0:1:@a',
{
'TernaryValue:0:6::',
children = {
'Register(name=b):0:4:@b',
'Register(name=c):0:7:@c',
},
},
},
},
},
},
{
'TernaryValue:0:19::',
children = {
{
'Ternary:0:13:?',
children = {
'Register(name=d):0:11:@d',
{
'TernaryValue:0:16::',
children = {
'Register(name=e):0:14:@e',
'Register(name=f):0:17:@f',
},
},
},
},
{
'Ternary:0:22:?',
children = {
'Register(name=g):0:20:@g',
{
'TernaryValue:0:25::',
children = {
'Register(name=h):0:23:@h',
'Register(name=i):0:26:@i',
},
},
},
},
},
},
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Register', '@a'),
hl('Ternary', '?'),
hl('Register', '@b'),
hl('TernaryColon', ':'),
hl('Register', '@c'),
hl('NestingParenthesis', ')'),
hl('Ternary', '?'),
hl('Register', '@d'),
hl('Ternary', '?'),
hl('Register', '@e'),
hl('TernaryColon', ':'),
hl('Register', '@f'),
hl('TernaryColon', ':'),
hl('Register', '@g'),
hl('Ternary', '?'),
hl('Register', '@h'),
hl('TernaryColon', ':'),
hl('Register', '@i'),
})
check_parsing('a?b{cdef}g:h', {
-- 012345678901
-- 0 1
ast = {
{
'Ternary:0:1:?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:10::',
children = {
{
'ComplexIdentifier:0:3:',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
{
'ComplexIdentifier:0:9:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:3:{'),
children = {
'PlainIdentifier(scope=0,ident=cdef):0:4:cdef',
},
},
'PlainIdentifier(scope=0,ident=g):0:9:g',
},
},
},
},
'PlainIdentifier(scope=0,ident=h):0:11:h',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?'),
hl('IdentifierName', 'b'),
hl('Curly', '{'),
hl('IdentifierName', 'cdef'),
hl('Curly', '}'),
hl('IdentifierName', 'g'),
hl('TernaryColon', ':'),
hl('IdentifierName', 'h'),
})
check_parsing('a ? b : c : d', {
-- 0123456789012
-- 0 1
ast = {
{
'Colon:0:9: :',
children = {
{
'Ternary:0:1: ?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'TernaryValue:0:5: :',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
'PlainIdentifier(scope=0,ident=c):0:7: c',
},
},
},
},
'PlainIdentifier(scope=0,ident=d):0:11: d',
},
},
},
err = {
arg = ': d',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Ternary', '?', 1),
hl('IdentifierName', 'b', 1),
hl('TernaryColon', ':', 1),
hl('IdentifierName', 'c', 1),
hl('InvalidColon', ':', 1),
hl('IdentifierName', 'd', 1),
})
end)
itp('works with comparison operators', function()
check_parsing('a == b', {
-- 012345
ast = {
{
'Comparison(type=Equal,inv=0,ccs=UseOption):0:1: ==',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '==', 1),
hl('IdentifierName', 'b', 1),
})
check_parsing('a ==? b', {
-- 0123456
ast = {
{
'Comparison(type=Equal,inv=0,ccs=IgnoreCase):0:1: ==?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '==', 1),
hl('ComparisonModifier', '?'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a ==# b', {
-- 0123456
ast = {
{
'Comparison(type=Equal,inv=0,ccs=MatchCase):0:1: ==#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '==', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a !=# b', {
-- 0123456
ast = {
{
'Comparison(type=Equal,inv=1,ccs=MatchCase):0:1: !=#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '!=', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a <=# b', {
-- 0123456
ast = {
{
'Comparison(type=Greater,inv=1,ccs=MatchCase):0:1: <=#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '<=', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a >=# b', {
-- 0123456
ast = {
{
'Comparison(type=GreaterOrEqual,inv=0,ccs=MatchCase):0:1: >=#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '>=', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a ># b', {
-- 012345
ast = {
{
'Comparison(type=Greater,inv=0,ccs=MatchCase):0:1: >#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '>', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a <# b', {
-- 012345
ast = {
{
'Comparison(type=GreaterOrEqual,inv=1,ccs=MatchCase):0:1: <#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '<', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a is#b', {
-- 012345
ast = {
{
'Comparison(type=Identical,inv=0,ccs=MatchCase):0:1: is#',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', 'is', 1),
hl('ComparisonModifier', '#'),
hl('IdentifierName', 'b'),
})
check_parsing('a is?b', {
-- 012345
ast = {
{
'Comparison(type=Identical,inv=0,ccs=IgnoreCase):0:1: is?',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:5:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', 'is', 1),
hl('ComparisonModifier', '?'),
hl('IdentifierName', 'b'),
})
check_parsing('a isnot b', {
-- 012345678
ast = {
{
'Comparison(type=Identical,inv=1,ccs=UseOption):0:1: isnot',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:7: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', 'isnot', 1),
hl('IdentifierName', 'b', 1),
})
check_parsing('a < b < c', {
-- 012345678
ast = {
{
'Comparison(type=GreaterOrEqual,inv=1,ccs=UseOption):0:1: <',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Comparison(type=GreaterOrEqual,inv=1,ccs=UseOption):0:5: <',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
'PlainIdentifier(scope=0,ident=c):0:7: c',
},
},
},
},
},
err = {
arg = ' < c',
msg = 'E15: Operator is not associative: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '<', 1),
hl('IdentifierName', 'b', 1),
hl('InvalidComparison', '<', 1),
hl('IdentifierName', 'c', 1),
})
check_parsing('a < b <# c', {
-- 012345678
ast = {
{
'Comparison(type=GreaterOrEqual,inv=1,ccs=UseOption):0:1: <',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Comparison(type=GreaterOrEqual,inv=1,ccs=MatchCase):0:5: <#',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
'PlainIdentifier(scope=0,ident=c):0:8: c',
},
},
},
},
},
err = {
arg = ' <# c',
msg = 'E15: Operator is not associative: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Comparison', '<', 1),
hl('IdentifierName', 'b', 1),
hl('InvalidComparison', '<', 1),
hl('InvalidComparisonModifier', '#'),
hl('IdentifierName', 'c', 1),
})
check_parsing('a += b', {
-- 012345
ast = {
{
'Assignment(Add):0:1: +=',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
},
err = {
arg = '+= b',
msg = 'E15: Misplaced assignment: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('InvalidAssignmentWithAddition', '+=', 1),
hl('IdentifierName', 'b', 1),
})
check_parsing('a + b == c + d', {
-- 01234567890123
-- 0 1
ast = {
{
'Comparison(type=Equal,inv=0,ccs=UseOption):0:5: ==',
children = {
{
'BinaryPlus:0:1: +',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:3: b',
},
},
{
'BinaryPlus:0:10: +',
children = {
'PlainIdentifier(scope=0,ident=c):0:8: c',
'PlainIdentifier(scope=0,ident=d):0:12: d',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('BinaryPlus', '+', 1),
hl('IdentifierName', 'b', 1),
hl('Comparison', '==', 1),
hl('IdentifierName', 'c', 1),
hl('BinaryPlus', '+', 1),
hl('IdentifierName', 'd', 1),
})
check_parsing('+ a == + b', {
-- 0123456789
ast = {
{
'Comparison(type=Equal,inv=0,ccs=UseOption):0:3: ==',
children = {
{
'UnaryPlus:0:0:+',
children = {
'PlainIdentifier(scope=0,ident=a):0:1: a',
},
},
{
'UnaryPlus:0:6: +',
children = {
'PlainIdentifier(scope=0,ident=b):0:8: b',
},
},
},
},
},
}, {
hl('UnaryPlus', '+'),
hl('IdentifierName', 'a', 1),
hl('Comparison', '==', 1),
hl('UnaryPlus', '+', 1),
hl('IdentifierName', 'b', 1),
})
end)
itp('works with concat/subscript', function()
check_parsing('.', {
-- 0
ast = {
{
'ConcatOrSubscript:0:0:.',
children = {
'Missing:0:0:',
},
},
},
err = {
arg = '.',
msg = 'E15: Unexpected dot: %.*s',
},
}, {
hl('InvalidConcatOrSubscript', '.'),
})
check_parsing('a.', {
-- 01
ast = {
{
'ConcatOrSubscript:0:1:.',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('ConcatOrSubscript', '.'),
})
check_parsing('a.b', {
-- 012
ast = {
{
'ConcatOrSubscript:0:1:.',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainKey(key=b):0:2:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', 'b'),
})
check_parsing('1.2', {
-- 012
ast = {
'Float(val=1.200000e+00):0:0:1.2',
},
}, {
hl('Float', '1.2'),
})
check_parsing('1.2 + 1.3e-5', {
-- 012345678901
-- 0 1
ast = {
{
'BinaryPlus:0:3: +',
children = {
'Float(val=1.200000e+00):0:0:1.2',
'Float(val=1.300000e-05):0:5: 1.3e-5',
},
},
},
}, {
hl('Float', '1.2'),
hl('BinaryPlus', '+', 1),
hl('Float', '1.3e-5', 1),
})
check_parsing('a . 1.2 + 1.3e-5', {
-- 0123456789012345
-- 0 1
ast = {
{
'BinaryPlus:0:7: +',
children = {
{
'Concat:0:1: .',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'ConcatOrSubscript:0:5:.',
children = {
'Integer(val=1):0:3: 1',
'PlainKey(key=2):0:6:2',
},
},
},
},
'Float(val=1.300000e-05):0:9: 1.3e-5',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Concat', '.', 1),
hl('Number', '1', 1),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '2'),
hl('BinaryPlus', '+', 1),
hl('Float', '1.3e-5', 1),
})
check_parsing('1.3e-5 + 1.2 . a', {
-- 0123456789012345
-- 0 1
ast = {
{
'Concat:0:12: .',
children = {
{
'BinaryPlus:0:6: +',
children = {
'Float(val=1.300000e-05):0:0:1.3e-5',
'Float(val=1.200000e+00):0:8: 1.2',
},
},
'PlainIdentifier(scope=0,ident=a):0:14: a',
},
},
},
}, {
hl('Float', '1.3e-5'),
hl('BinaryPlus', '+', 1),
hl('Float', '1.2', 1),
hl('Concat', '.', 1),
hl('IdentifierName', 'a', 1),
})
check_parsing('1.3e-5 + a . 1.2', {
-- 0123456789012345
-- 0 1
ast = {
{
'Concat:0:10: .',
children = {
{
'BinaryPlus:0:6: +',
children = {
'Float(val=1.300000e-05):0:0:1.3e-5',
'PlainIdentifier(scope=0,ident=a):0:8: a',
},
},
{
'ConcatOrSubscript:0:14:.',
children = {
'Integer(val=1):0:12: 1',
'PlainKey(key=2):0:15:2',
},
},
},
},
},
}, {
hl('Float', '1.3e-5'),
hl('BinaryPlus', '+', 1),
hl('IdentifierName', 'a', 1),
hl('Concat', '.', 1),
hl('Number', '1', 1),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '2'),
})
check_parsing('1.2.3', {
-- 01234
ast = {
{
'ConcatOrSubscript:0:3:.',
children = {
{
'ConcatOrSubscript:0:1:.',
children = {
'Integer(val=1):0:0:1',
'PlainKey(key=2):0:2:2',
},
},
'PlainKey(key=3):0:4:3',
},
},
},
}, {
hl('Number', '1'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '2'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '3'),
})
check_parsing('a.1.2', {
-- 01234
ast = {
{
'ConcatOrSubscript:0:3:.',
children = {
{
'ConcatOrSubscript:0:1:.',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainKey(key=1):0:2:1',
},
},
'PlainKey(key=2):0:4:2',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '1'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '2'),
})
check_parsing('a . 1.2', {
-- 0123456
ast = {
{
'Concat:0:1: .',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'ConcatOrSubscript:0:5:.',
children = {
'Integer(val=1):0:3: 1',
'PlainKey(key=2):0:6:2',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Concat', '.', 1),
hl('Number', '1', 1),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '2'),
})
check_parsing('+a . +b', {
-- 0123456
ast = {
{
'Concat:0:2: .',
children = {
{
'UnaryPlus:0:0:+',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
{
'UnaryPlus:0:4: +',
children = {
'PlainIdentifier(scope=0,ident=b):0:6:b',
},
},
},
},
},
}, {
hl('UnaryPlus', '+'),
hl('IdentifierName', 'a'),
hl('Concat', '.', 1),
hl('UnaryPlus', '+', 1),
hl('IdentifierName', 'b'),
})
check_parsing('a. b', {
-- 0123
ast = {
{
'Concat:0:1:.',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:2: b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierName', 'b', 1),
})
check_parsing('a. 1', {
-- 0123
ast = {
{
'Concat:0:1:.',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'Integer(val=1):0:2: 1',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('ConcatOrSubscript', '.'),
hl('Number', '1', 1),
})
check_parsing('a[1][2][3[4', {
-- 01234567890
-- 0 1
ast = {
{
'Subscript:0:7:[',
children = {
{
'Subscript:0:4:[',
children = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'Integer(val=1):0:2:1',
},
},
'Integer(val=2):0:5:2',
},
},
{
'Subscript:0:9:[',
children = {
'Integer(val=3):0:8:3',
'Integer(val=4):0:10:4',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('Number', '1'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('Number', '2'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('Number', '3'),
hl('SubscriptBracket', '['),
hl('Number', '4'),
})
end)
itp('works with bracket subscripts', function()
check_parsing(':', {
-- 0
ast = {
{
'Colon:0:0::',
children = {
'Missing:0:0:',
},
},
},
err = {
arg = ':',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('InvalidColon', ':'),
})
check_parsing('a[]', {
-- 012
ast = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
},
},
err = {
arg = ']',
msg = 'E15: Expected value, got closing bracket: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('InvalidSubscriptBracket', ']'),
})
check_parsing('a[b:]', {
-- 01234
ast = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=b,ident=):0:2:b:',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('IdentifierScope', 'b'),
hl('IdentifierScopeDelimiter', ':'),
hl('SubscriptBracket', ']'),
})
check_parsing('a[b:c]', {
-- 012345
ast = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=b,ident=c):0:2:b:c',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('IdentifierScope', 'b'),
hl('IdentifierScopeDelimiter', ':'),
hl('IdentifierName', 'c'),
hl('SubscriptBracket', ']'),
})
check_parsing('a[b : c]', {
-- 01234567
ast = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Colon:0:3: :',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
'PlainIdentifier(scope=0,ident=c):0:5: c',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'b'),
hl('SubscriptColon', ':', 1),
hl('IdentifierName', 'c', 1),
hl('SubscriptBracket', ']'),
})
check_parsing('a[: b]', {
-- 012345
ast = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Colon:0:2::',
children = {
'Missing:0:2:',
'PlainIdentifier(scope=0,ident=b):0:3: b',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('SubscriptColon', ':'),
hl('IdentifierName', 'b', 1),
hl('SubscriptBracket', ']'),
})
check_parsing('a[b :]', {
-- 012345
ast = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Colon:0:3: :',
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'b'),
hl('SubscriptColon', ':', 1),
hl('SubscriptBracket', ']'),
})
check_parsing('a[b][c][d](e)(f)(g)', {
-- 0123456789012345678
-- 0 1
ast = {
{
'Call:0:16:(',
children = {
{
'Call:0:13:(',
children = {
{
'Call:0:10:(',
children = {
{
'Subscript:0:7:[',
children = {
{
'Subscript:0:4:[',
children = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
'PlainIdentifier(scope=0,ident=c):0:5:c',
},
},
'PlainIdentifier(scope=0,ident=d):0:8:d',
},
},
'PlainIdentifier(scope=0,ident=e):0:11:e',
},
},
'PlainIdentifier(scope=0,ident=f):0:14:f',
},
},
'PlainIdentifier(scope=0,ident=g):0:17:g',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'b'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'c'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'd'),
hl('SubscriptBracket', ']'),
hl('CallingParenthesis', '('),
hl('IdentifierName', 'e'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('IdentifierName', 'f'),
hl('CallingParenthesis', ')'),
hl('CallingParenthesis', '('),
hl('IdentifierName', 'g'),
hl('CallingParenthesis', ')'),
})
check_parsing('{a}{b}{c}[d][e][f]', {
-- 012345678901234567
-- 0 1
ast = {
{
'Subscript:0:15:[',
children = {
{
'Subscript:0:12:[',
children = {
{
'Subscript:0:9:[',
children = {
{
'ComplexIdentifier:0:3:',
children = {
{
fmtn('CurlyBracesIdentifier', '-di', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
{
'ComplexIdentifier:0:6:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:3:{'),
children = {
'PlainIdentifier(scope=0,ident=b):0:4:b',
},
},
{
fmtn('CurlyBracesIdentifier', '--i', ':0:6:{'),
children = {
'PlainIdentifier(scope=0,ident=c):0:7:c',
},
},
},
},
},
},
'PlainIdentifier(scope=0,ident=d):0:10:d',
},
},
'PlainIdentifier(scope=0,ident=e):0:13:e',
},
},
'PlainIdentifier(scope=0,ident=f):0:16:f',
},
},
},
}, {
hl('Curly', '{'),
hl('IdentifierName', 'a'),
hl('Curly', '}'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
hl('Curly', '{'),
hl('IdentifierName', 'c'),
hl('Curly', '}'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'd'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'e'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'f'),
hl('SubscriptBracket', ']'),
})
end)
itp('supports list literals', function()
check_parsing('[]', {
-- 01
ast = {
'ListLiteral:0:0:[',
},
}, {
hl('List', '['),
hl('List', ']'),
})
check_parsing('[a]', {
-- 012
ast = {
{
'ListLiteral:0:0:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('List', ']'),
})
check_parsing('[a, b]', {
-- 012345
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3: b',
},
},
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b', 1),
hl('List', ']'),
})
check_parsing('[a, b, c]', {
-- 012345678
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Comma:0:5:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
'PlainIdentifier(scope=0,ident=c):0:6: c',
},
},
},
},
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b', 1),
hl('Comma', ','),
hl('IdentifierName', 'c', 1),
hl('List', ']'),
})
check_parsing('[a, b, c, ]', {
-- 01234567890
-- 0 1
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Comma:0:5:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
{
'Comma:0:8:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:6: c',
},
},
},
},
},
},
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b', 1),
hl('Comma', ','),
hl('IdentifierName', 'c', 1),
hl('Comma', ','),
hl('List', ']', 1),
})
check_parsing('[a : b, c : d]', {
-- 01234567890123
-- 0 1
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:6:,',
children = {
{
'Colon:0:2: :',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
{
'Colon:0:9: :',
children = {
'PlainIdentifier(scope=0,ident=c):0:7: c',
'PlainIdentifier(scope=0,ident=d):0:11: d',
},
},
},
},
},
},
},
err = {
arg = ': b, c : d]',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('InvalidColon', ':', 1),
hl('IdentifierName', 'b', 1),
hl('Comma', ','),
hl('IdentifierName', 'c', 1),
hl('InvalidColon', ':', 1),
hl('IdentifierName', 'd', 1),
hl('List', ']'),
})
check_parsing(']', {
-- 0
ast = {
'ListLiteral:0:0:',
},
err = {
arg = ']',
msg = 'E15: Unexpected closing figure brace: %.*s',
},
}, {
hl('InvalidList', ']'),
})
check_parsing('a]', {
-- 01
ast = {
{
'ListLiteral:0:1:',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
},
},
err = {
arg = ']',
msg = 'E15: Unexpected closing figure brace: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('InvalidList', ']'),
})
check_parsing('[] []', {
-- 01234
ast = {
{
'OpMissing:0:2:',
children = {
'ListLiteral:0:0:[',
'ListLiteral:0:2: [',
},
},
},
err = {
arg = '[]',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('List', '['),
hl('List', ']'),
hl('InvalidSpacing', ' '),
hl('List', '['),
hl('List', ']'),
}, {
[1] = {
ast = {
len = 3,
err = REMOVE_THIS,
ast = {
'ListLiteral:0:0:[',
},
},
hl_fs = {
[3] = REMOVE_THIS,
[4] = REMOVE_THIS,
[5] = REMOVE_THIS,
},
},
})
check_parsing('[][]', {
-- 0123
ast = {
{
'Subscript:0:2:[',
children = {
'ListLiteral:0:0:[',
},
},
},
err = {
arg = ']',
msg = 'E15: Expected value, got closing bracket: %.*s',
},
}, {
hl('List', '['),
hl('List', ']'),
hl('SubscriptBracket', '['),
hl('InvalidSubscriptBracket', ']'),
})
check_parsing('[', {
-- 0
ast = {
'ListLiteral:0:0:[',
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('List', '['),
})
check_parsing('[1', {
-- 01
ast = {
{
'ListLiteral:0:0:[',
children = {
'Integer(val=1):0:1:1',
},
},
},
err = {
arg = '[1',
msg = 'E697: Missing end of List \']\': %.*s',
},
}, {
hl('List', '['),
hl('Number', '1'),
})
end)
itp('works with strings', function()
check_parsing('\'abc\'', {
-- 01234
ast = {
fmtn('SingleQuotedString', 'val="abc"', ':0:0:\'abc\''),
},
}, {
hl('SingleQuote', '\''),
hl('SingleQuotedBody', 'abc'),
hl('SingleQuote', '\''),
})
check_parsing('"abc"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="abc"', ':0:0:"abc"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedBody', 'abc'),
hl('DoubleQuote', '"'),
})
check_parsing('\'\'', {
-- 01
ast = {
fmtn('SingleQuotedString', 'val=NULL', ':0:0:\'\''),
},
}, {
hl('SingleQuote', '\''),
hl('SingleQuote', '\''),
})
check_parsing('""', {
-- 01
ast = {
fmtn('DoubleQuotedString', 'val=NULL', ':0:0:""'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuote', '"'),
})
check_parsing('"', {
-- 0
ast = {
fmtn('DoubleQuotedString', 'val=NULL', ':0:0:"'),
},
err = {
arg = '"',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
})
check_parsing('\'', {
-- 0
ast = {
fmtn('SingleQuotedString', 'val=NULL', ':0:0:\''),
},
err = {
arg = '\'',
msg = 'E115: Missing single quote: %.*s',
},
}, {
hl('InvalidSingleQuote', '\''),
})
check_parsing('"a', {
-- 01
ast = {
fmtn('DoubleQuotedString', 'val="a"', ':0:0:"a'),
},
err = {
arg = '"a',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedBody', 'a'),
})
check_parsing('\'a', {
-- 01
ast = {
fmtn('SingleQuotedString', 'val="a"', ':0:0:\'a'),
},
err = {
arg = '\'a',
msg = 'E115: Missing single quote: %.*s',
},
}, {
hl('InvalidSingleQuote', '\''),
hl('InvalidSingleQuotedBody', 'a'),
})
check_parsing('\'abc\'\'def\'', {
-- 0123456789
ast = {
fmtn('SingleQuotedString', 'val="abc\'def"', ':0:0:\'abc\'\'def\''),
},
}, {
hl('SingleQuote', '\''),
hl('SingleQuotedBody', 'abc'),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuotedBody', 'def'),
hl('SingleQuote', '\''),
})
check_parsing('\'abc\'\'', {
-- 012345
ast = {
fmtn('SingleQuotedString', 'val="abc\'"', ':0:0:\'abc\'\''),
},
err = {
arg = '\'abc\'\'',
msg = 'E115: Missing single quote: %.*s',
},
}, {
hl('InvalidSingleQuote', '\''),
hl('InvalidSingleQuotedBody', 'abc'),
hl('InvalidSingleQuotedQuote', '\'\''),
})
check_parsing('\'\'\'\'\'\'\'\'', {
-- 01234567
ast = {
fmtn('SingleQuotedString', 'val="\'\'\'"', ':0:0:\'\'\'\'\'\'\'\''),
},
}, {
hl('SingleQuote', '\''),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuote', '\''),
})
check_parsing('\'\'\'a\'\'\'\'bc\'', {
-- 01234567890
-- 0 1
ast = {
fmtn('SingleQuotedString', 'val="\'a\'\'bc"', ':0:0:\'\'\'a\'\'\'\'bc\''),
},
}, {
hl('SingleQuote', '\''),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuotedBody', 'a'),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuotedQuote', '\'\''),
hl('SingleQuotedBody', 'bc'),
hl('SingleQuote', '\''),
})
check_parsing('"\\"\\"\\"\\""', {
-- 0123456789
ast = {
fmtn('DoubleQuotedString', 'val="\\"\\"\\"\\""', ':0:0:"\\"\\"\\"\\""'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuote', '"'),
})
check_parsing('"abc\\"def\\"ghi\\"jkl\\"mno"', {
-- 0123456789012345678901234
-- 0 1 2
ast = {
fmtn('DoubleQuotedString', 'val="abc\\"def\\"ghi\\"jkl\\"mno"', ':0:0:"abc\\"def\\"ghi\\"jkl\\"mno"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedBody', 'abc'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedBody', 'def'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedBody', 'ghi'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedBody', 'jkl'),
hl('DoubleQuotedEscape', '\\"'),
hl('DoubleQuotedBody', 'mno'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\b\\e\\f\\r\\t\\\\"', {
-- 0123456789012345
-- 0 1
ast = {
[[DoubleQuotedString(val="\008\027\012\r\t\\"):0:0:"\b\e\f\r\t\\"]],
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\b'),
hl('DoubleQuotedEscape', '\\e'),
hl('DoubleQuotedEscape', '\\f'),
hl('DoubleQuotedEscape', '\\r'),
hl('DoubleQuotedEscape', '\\t'),
hl('DoubleQuotedEscape', '\\\\'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\n\n"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="\\n\\n"', ':0:0:"\\n\n"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\n'),
hl('DoubleQuotedBody', '\n'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\x00"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\000"', ':0:0:"\\x00"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\x00'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\xFF"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\255"', ':0:0:"\\xFF"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\xFF'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\xF"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\015"', ':0:0:"\\xF"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\xF'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u00AB"', {
-- 01234567
ast = {
fmtn('DoubleQuotedString', 'val="«"', ':0:0:"\\u00AB"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\u00AB'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U000000AB"', {
-- 01234567
ast = {
fmtn('DoubleQuotedString', 'val="«"', ':0:0:"\\U000000AB"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U000000AB'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\x"', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="x"', ':0:0:"\\x"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\x'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\x', {
-- 012
ast = {
fmtn('DoubleQuotedString', 'val="x"', ':0:0:"\\x'),
},
err = {
arg = '"\\x',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\x'),
})
check_parsing('"\\xF', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="\\015"', ':0:0:"\\xF'),
},
err = {
arg = '"\\xF',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedEscape', '\\xF'),
})
check_parsing('"\\u"', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="u"', ':0:0:"\\u"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\u'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u', {
-- 012
ast = {
fmtn('DoubleQuotedString', 'val="u"', ':0:0:"\\u'),
},
err = {
arg = '"\\u',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\u'),
})
check_parsing('"\\U', {
-- 012
ast = {
fmtn('DoubleQuotedString', 'val="U"', ':0:0:"\\U'),
},
err = {
arg = '"\\U',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\U'),
})
check_parsing('"\\U"', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="U"', ':0:0:"\\U"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\U'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\xFX"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\015X"', ':0:0:"\\xFX"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\xF'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\XFX"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\015X"', ':0:0:"\\XFX"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\XF'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\xX"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="xX"', ':0:0:"\\xX"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\x'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\XX"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="XX"', ':0:0:"\\XX"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\X'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\uX"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="uX"', ':0:0:"\\uX"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\u'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\UX"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="UX"', ':0:0:"\\UX"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\U'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\x0X"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\x0X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\x0'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\X0X"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\X0X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\X0'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u0X"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\u0X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\u0'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U0X"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U0X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U0'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\x00X"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\x00X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\x00'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\X00X"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\X00X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\X00'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u00X"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\u00X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\u00'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U00X"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U00X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U00'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u000X"', {
-- 01234567
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\u000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\u000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U000X"', {
-- 01234567
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u0000X"', {
-- 012345678
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\u0000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\u0000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U0000X"', {
-- 012345678
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U0000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U0000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U00000X"', {
-- 0123456789
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U00000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U00000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U000000X"', {
-- 01234567890
-- 0 1
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U000000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U000000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U0000000X"', {
-- 012345678901
-- 0 1
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U0000000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U0000000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U00000000X"', {
-- 0123456789012
-- 0 1
ast = {
fmtn('DoubleQuotedString', 'val="\\000X"', ':0:0:"\\U00000000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U00000000'),
hl('DoubleQuotedBody', 'X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\x000X"', {
-- 01234567
ast = {
fmtn('DoubleQuotedString', 'val="\\0000X"', ':0:0:"\\x000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\x00'),
hl('DoubleQuotedBody', '0X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\X000X"', {
-- 01234567
ast = {
fmtn('DoubleQuotedString', 'val="\\0000X"', ':0:0:"\\X000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\X00'),
hl('DoubleQuotedBody', '0X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\u00000X"', {
-- 0123456789
ast = {
fmtn('DoubleQuotedString', 'val="\\0000X"', ':0:0:"\\u00000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\u0000'),
hl('DoubleQuotedBody', '0X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\U000000000X"', {
-- 01234567890123
-- 0 1
ast = {
fmtn('DoubleQuotedString', 'val="\\0000X"', ':0:0:"\\U000000000X"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\U00000000'),
hl('DoubleQuotedBody', '0X'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\0"', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="\\000"', ':0:0:"\\0"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\0'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\00"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="\\000"', ':0:0:"\\00"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\00'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\000"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\000"', ':0:0:"\\000"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\000'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\0000"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="\\0000"', ':0:0:"\\0000"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\000'),
hl('DoubleQuotedBody', '0'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\8"', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="8"', ':0:0:"\\8"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\8'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\08"', {
-- 01234
ast = {
fmtn('DoubleQuotedString', 'val="\\0008"', ':0:0:"\\08"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\0'),
hl('DoubleQuotedBody', '8'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\008"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\0008"', ':0:0:"\\008"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\00'),
hl('DoubleQuotedBody', '8'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\0008"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="\\0008"', ':0:0:"\\0008"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\000'),
hl('DoubleQuotedBody', '8'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\777"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\255"', ':0:0:"\\777"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\777'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\050"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\40"', ':0:0:"\\050"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\050'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\<C-u>"', {
-- 012345
ast = {
fmtn('DoubleQuotedString', 'val="\\021"', ':0:0:"\\<C-u>"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\<C-u>'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\<', {
-- 012
ast = {
fmtn('DoubleQuotedString', 'val="<"', ':0:0:"\\<'),
},
err = {
arg = '"\\<',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\<'),
})
check_parsing('"\\<"', {
-- 0123
ast = {
fmtn('DoubleQuotedString', 'val="<"', ':0:0:"\\<"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\<'),
hl('DoubleQuote', '"'),
})
check_parsing('"\\<C-u"', {
-- 0123456
ast = {
fmtn('DoubleQuotedString', 'val="<C-u"', ':0:0:"\\<C-u"'),
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedUnknownEscape', '\\<'),
hl('DoubleQuotedBody', 'C-u'),
hl('DoubleQuote', '"'),
})
end)
itp('works with multiplication-like operators', function()
check_parsing('2+2*2', {
-- 01234
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Multiplication:0:3:*',
children = {
'Integer(val=2):0:2:2',
'Integer(val=2):0:4:2',
},
},
},
},
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('Number', '2'),
hl('Multiplication', '*'),
hl('Number', '2'),
})
check_parsing('2+2*', {
-- 0123
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Multiplication:0:3:*',
children = {
'Integer(val=2):0:2:2',
},
},
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('Number', '2'),
hl('Multiplication', '*'),
})
check_parsing('2+*2', {
-- 0123
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Multiplication:0:2:*',
children = {
'Missing:0:2:',
'Integer(val=2):0:3:2',
},
},
},
},
},
err = {
arg = '*2',
msg = 'E15: Unexpected multiplication-like operator: %.*s',
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('InvalidMultiplication', '*'),
hl('Number', '2'),
})
check_parsing('2+2/2', {
-- 01234
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Division:0:3:/',
children = {
'Integer(val=2):0:2:2',
'Integer(val=2):0:4:2',
},
},
},
},
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('Number', '2'),
hl('Division', '/'),
hl('Number', '2'),
})
check_parsing('2+2/', {
-- 0123
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Division:0:3:/',
children = {
'Integer(val=2):0:2:2',
},
},
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('Number', '2'),
hl('Division', '/'),
})
check_parsing('2+/2', {
-- 0123
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Division:0:2:/',
children = {
'Missing:0:2:',
'Integer(val=2):0:3:2',
},
},
},
},
},
err = {
arg = '/2',
msg = 'E15: Unexpected multiplication-like operator: %.*s',
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('InvalidDivision', '/'),
hl('Number', '2'),
})
check_parsing('2+2%2', {
-- 01234
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Mod:0:3:%',
children = {
'Integer(val=2):0:2:2',
'Integer(val=2):0:4:2',
},
},
},
},
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('Number', '2'),
hl('Mod', '%'),
hl('Number', '2'),
})
check_parsing('2+2%', {
-- 0123
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Mod:0:3:%',
children = {
'Integer(val=2):0:2:2',
},
},
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('Number', '2'),
hl('Mod', '%'),
})
check_parsing('2+%2', {
-- 0123
ast = {
{
'BinaryPlus:0:1:+',
children = {
'Integer(val=2):0:0:2',
{
'Mod:0:2:%',
children = {
'Missing:0:2:',
'Integer(val=2):0:3:2',
},
},
},
},
},
err = {
arg = '%2',
msg = 'E15: Unexpected multiplication-like operator: %.*s',
},
}, {
hl('Number', '2'),
hl('BinaryPlus', '+'),
hl('InvalidMod', '%'),
hl('Number', '2'),
})
end)
itp('works with -', function()
check_parsing('@a', {
ast = {
'Register(name=a):0:0:@a',
},
}, {
hl('Register', '@a'),
})
check_parsing('-@a', {
ast = {
{
'UnaryMinus:0:0:-',
children = {
'Register(name=a):0:1:@a',
},
},
},
}, {
hl('UnaryMinus', '-'),
hl('Register', '@a'),
})
check_parsing('@a-@b', {
ast = {
{
'BinaryMinus:0:2:-',
children = {
'Register(name=a):0:0:@a',
'Register(name=b):0:3:@b',
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryMinus', '-'),
hl('Register', '@b'),
})
check_parsing('@a-@b-@c', {
ast = {
{
'BinaryMinus:0:5:-',
children = {
{
'BinaryMinus:0:2:-',
children = {
'Register(name=a):0:0:@a',
'Register(name=b):0:3:@b',
},
},
'Register(name=c):0:6:@c',
},
},
},
}, {
hl('Register', '@a'),
hl('BinaryMinus', '-'),
hl('Register', '@b'),
hl('BinaryMinus', '-'),
hl('Register', '@c'),
})
check_parsing('-@a-@b', {
ast = {
{
'BinaryMinus:0:3:-',
children = {
{
'UnaryMinus:0:0:-',
children = {
'Register(name=a):0:1:@a',
},
},
'Register(name=b):0:4:@b',
},
},
},
}, {
hl('UnaryMinus', '-'),
hl('Register', '@a'),
hl('BinaryMinus', '-'),
hl('Register', '@b'),
})
check_parsing('-@a--@b', {
ast = {
{
'BinaryMinus:0:3:-',
children = {
{
'UnaryMinus:0:0:-',
children = {
'Register(name=a):0:1:@a',
},
},
{
'UnaryMinus:0:4:-',
children = {
'Register(name=b):0:5:@b',
},
},
},
},
},
}, {
hl('UnaryMinus', '-'),
hl('Register', '@a'),
hl('BinaryMinus', '-'),
hl('UnaryMinus', '-'),
hl('Register', '@b'),
})
check_parsing('-', {
ast = {
'UnaryMinus:0:0:-',
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('UnaryMinus', '-'),
})
check_parsing(' -', {
ast = {
'UnaryMinus:0:0: -',
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('UnaryMinus', '-', 1),
})
check_parsing('@a- ', {
ast = {
{
'BinaryMinus:0:2:-',
children = {
'Register(name=a):0:0:@a',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Register', '@a'),
hl('BinaryMinus', '-'),
})
end)
itp('works with logical operators', function()
check_parsing('a && b || c && d', {
-- 0123456789012345
-- 0 1
ast = {
{
'Or:0:6: ||',
children = {
{
'And:0:1: &&',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:4: b',
},
},
{
'And:0:11: &&',
children = {
'PlainIdentifier(scope=0,ident=c):0:9: c',
'PlainIdentifier(scope=0,ident=d):0:14: d',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('And', '&&', 1),
hl('IdentifierName', 'b', 1),
hl('Or', '||', 1),
hl('IdentifierName', 'c', 1),
hl('And', '&&', 1),
hl('IdentifierName', 'd', 1),
})
check_parsing('&& a', {
-- 0123
ast = {
{
'And:0:0:&&',
children = {
'Missing:0:0:',
'PlainIdentifier(scope=0,ident=a):0:2: a',
},
},
},
err = {
arg = '&& a',
msg = 'E15: Unexpected and operator: %.*s',
},
}, {
hl('InvalidAnd', '&&'),
hl('IdentifierName', 'a', 1),
})
check_parsing('|| a', {
-- 0123
ast = {
{
'Or:0:0:||',
children = {
'Missing:0:0:',
'PlainIdentifier(scope=0,ident=a):0:2: a',
},
},
},
err = {
arg = '|| a',
msg = 'E15: Unexpected or operator: %.*s',
},
}, {
hl('InvalidOr', '||'),
hl('IdentifierName', 'a', 1),
})
check_parsing('a||', {
-- 012
ast = {
{
'Or:0:1:||',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('Or', '||'),
})
check_parsing('a&&', {
-- 012
ast = {
{
'And:0:1:&&',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('And', '&&'),
})
check_parsing('(&&)', {
-- 0123
ast = {
{
'Nested:0:0:(',
children = {
{
'And:0:1:&&',
children = {
'Missing:0:1:',
'Missing:0:3:',
},
},
},
},
},
err = {
arg = '&&)',
msg = 'E15: Unexpected and operator: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidAnd', '&&'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('(||)', {
-- 0123
ast = {
{
'Nested:0:0:(',
children = {
{
'Or:0:1:||',
children = {
'Missing:0:1:',
'Missing:0:3:',
},
},
},
},
},
err = {
arg = '||)',
msg = 'E15: Unexpected or operator: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidOr', '||'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('(a||)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'Or:0:2:||',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'Missing:0:4:',
},
},
},
},
},
err = {
arg = ')',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('IdentifierName', 'a'),
hl('Or', '||'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('(a&&)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'And:0:2:&&',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'Missing:0:4:',
},
},
},
},
},
err = {
arg = ')',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('IdentifierName', 'a'),
hl('And', '&&'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('(&&a)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'And:0:1:&&',
children = {
'Missing:0:1:',
'PlainIdentifier(scope=0,ident=a):0:3:a',
},
},
},
},
},
err = {
arg = '&&a)',
msg = 'E15: Unexpected and operator: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidAnd', '&&'),
hl('IdentifierName', 'a'),
hl('NestingParenthesis', ')'),
})
check_parsing('(||a)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'Or:0:1:||',
children = {
'Missing:0:1:',
'PlainIdentifier(scope=0,ident=a):0:3:a',
},
},
},
},
},
err = {
arg = '||a)',
msg = 'E15: Unexpected or operator: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidOr', '||'),
hl('IdentifierName', 'a'),
hl('NestingParenthesis', ')'),
})
end)
itp('works with &opt', function()
check_parsing('&', {
-- 0
ast = {
'Option(scope=0,ident=):0:0:&',
},
err = {
arg = '&',
msg = 'E112: Option name missing: %.*s',
},
}, {
hl('InvalidOptionSigil', '&'),
})
check_parsing('&opt', {
-- 0123
ast = {
'Option(scope=0,ident=opt):0:0:&opt',
},
}, {
hl('OptionSigil', '&'),
hl('OptionName', 'opt'),
})
check_parsing('&l:opt', {
-- 012345
ast = {
'Option(scope=l,ident=opt):0:0:&l:opt',
},
}, {
hl('OptionSigil', '&'),
hl('OptionScope', 'l'),
hl('OptionScopeDelimiter', ':'),
hl('OptionName', 'opt'),
})
check_parsing('&g:opt', {
-- 012345
ast = {
'Option(scope=g,ident=opt):0:0:&g:opt',
},
}, {
hl('OptionSigil', '&'),
hl('OptionScope', 'g'),
hl('OptionScopeDelimiter', ':'),
hl('OptionName', 'opt'),
})
check_parsing('&s:opt', {
-- 012345
ast = {
{
'Colon:0:2::',
children = {
'Option(scope=0,ident=s):0:0:&s',
'PlainIdentifier(scope=0,ident=opt):0:3:opt',
},
},
},
err = {
arg = ':opt',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('OptionSigil', '&'),
hl('OptionName', 's'),
hl('InvalidColon', ':'),
hl('IdentifierName', 'opt'),
})
check_parsing('& ', {
-- 01
ast = {
'Option(scope=0,ident=):0:0:&',
},
err = {
arg = '& ',
msg = 'E112: Option name missing: %.*s',
},
}, {
hl('InvalidOptionSigil', '&'),
})
check_parsing('&-', {
-- 01
ast = {
{
'BinaryMinus:0:1:-',
children = {
'Option(scope=0,ident=):0:0:&',
},
},
},
err = {
arg = '&-',
msg = 'E112: Option name missing: %.*s',
},
}, {
hl('InvalidOptionSigil', '&'),
hl('BinaryMinus', '-'),
})
check_parsing('&A', {
-- 01
ast = {
'Option(scope=0,ident=A):0:0:&A',
},
}, {
hl('OptionSigil', '&'),
hl('OptionName', 'A'),
})
check_parsing('&xxx_yyy', {
-- 01234567
ast = {
{
'OpMissing:0:4:',
children = {
'Option(scope=0,ident=xxx):0:0:&xxx',
'PlainIdentifier(scope=0,ident=_yyy):0:4:_yyy',
},
},
},
err = {
arg = '_yyy',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('OptionSigil', '&'),
hl('OptionName', 'xxx'),
hl('InvalidIdentifierName', '_yyy'),
}, {
[1] = {
ast = {
len = 4,
err = REMOVE_THIS,
ast = {
'Option(scope=0,ident=xxx):0:0:&xxx',
},
},
hl_fs = {
[3] = REMOVE_THIS,
},
},
})
check_parsing('(1+&)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'BinaryPlus:0:2:+',
children = {
'Integer(val=1):0:1:1',
'Option(scope=0,ident=):0:3:&',
},
},
},
},
},
err = {
arg = '&)',
msg = 'E112: Option name missing: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('Number', '1'),
hl('BinaryPlus', '+'),
hl('InvalidOptionSigil', '&'),
hl('NestingParenthesis', ')'),
})
check_parsing('(&+1)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'BinaryPlus:0:2:+',
children = {
'Option(scope=0,ident=):0:1:&',
'Integer(val=1):0:3:1',
},
},
},
},
},
err = {
arg = '&+1)',
msg = 'E112: Option name missing: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidOptionSigil', '&'),
hl('BinaryPlus', '+'),
hl('Number', '1'),
hl('NestingParenthesis', ')'),
})
end)
itp('works with $ENV', function()
check_parsing('$', {
-- 0
ast = {
'Environment(ident=):0:0:$',
},
err = {
arg = '$',
msg = 'E15: Environment variable name missing',
},
}, {
hl('InvalidEnvironmentSigil', '$'),
})
check_parsing('$g:A', {
-- 0123
ast = {
{
'Colon:0:2::',
children = {
'Environment(ident=g):0:0:$g',
'PlainIdentifier(scope=0,ident=A):0:3:A',
},
},
},
err = {
arg = ':A',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', 'g'),
hl('InvalidColon', ':'),
hl('IdentifierName', 'A'),
})
check_parsing('$A', {
-- 01
ast = {
'Environment(ident=A):0:0:$A',
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', 'A'),
})
check_parsing('$ABC', {
-- 0123
ast = {
'Environment(ident=ABC):0:0:$ABC',
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', 'ABC'),
})
check_parsing('(1+$)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'BinaryPlus:0:2:+',
children = {
'Integer(val=1):0:1:1',
'Environment(ident=):0:3:$',
},
},
},
},
},
err = {
arg = '$)',
msg = 'E15: Environment variable name missing',
},
}, {
hl('NestingParenthesis', '('),
hl('Number', '1'),
hl('BinaryPlus', '+'),
hl('InvalidEnvironmentSigil', '$'),
hl('NestingParenthesis', ')'),
})
check_parsing('($+1)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'BinaryPlus:0:2:+',
children = {
'Environment(ident=):0:1:$',
'Integer(val=1):0:3:1',
},
},
},
},
},
err = {
arg = '$+1)',
msg = 'E15: Environment variable name missing',
},
}, {
hl('NestingParenthesis', '('),
hl('InvalidEnvironmentSigil', '$'),
hl('BinaryPlus', '+'),
hl('Number', '1'),
hl('NestingParenthesis', ')'),
})
check_parsing('$_ABC', {
-- 01234
ast = {
'Environment(ident=_ABC):0:0:$_ABC',
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', '_ABC'),
})
check_parsing('$_', {
-- 01
ast = {
'Environment(ident=_):0:0:$_',
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', '_'),
})
check_parsing('$ABC_DEF', {
-- 01234567
ast = {
'Environment(ident=ABC_DEF):0:0:$ABC_DEF',
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', 'ABC_DEF'),
})
end)
itp('works with unary !', function()
check_parsing('!', {
-- 0
ast = {
'Not:0:0:!',
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Not', '!'),
})
check_parsing('!!', {
-- 01
ast = {
{
'Not:0:0:!',
children = {
'Not:0:1:!',
},
},
},
err = {
arg = '',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
hl('Not', '!'),
hl('Not', '!'),
})
check_parsing('!!1', {
-- 012
ast = {
{
'Not:0:0:!',
children = {
{
'Not:0:1:!',
children = {
'Integer(val=1):0:2:1',
},
},
},
},
},
}, {
hl('Not', '!'),
hl('Not', '!'),
hl('Number', '1'),
})
check_parsing('!1', {
-- 01
ast = {
{
'Not:0:0:!',
children = {
'Integer(val=1):0:1:1',
},
},
},
}, {
hl('Not', '!'),
hl('Number', '1'),
})
check_parsing('(!1)', {
-- 0123
ast = {
{
'Nested:0:0:(',
children = {
{
'Not:0:1:!',
children = {
'Integer(val=1):0:2:1',
},
},
},
},
},
}, {
hl('NestingParenthesis', '('),
hl('Not', '!'),
hl('Number', '1'),
hl('NestingParenthesis', ')'),
})
check_parsing('(!)', {
-- 012
ast = {
{
'Nested:0:0:(',
children = {
{
'Not:0:1:!',
children = {
'Missing:0:2:',
},
},
},
},
},
err = {
arg = ')',
msg = 'E15: Expected value, got parenthesis: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('Not', '!'),
hl('InvalidNestingParenthesis', ')'),
})
check_parsing('(1!2)', {
-- 01234
ast = {
{
'Nested:0:0:(',
children = {
{
'OpMissing:0:2:',
children = {
'Integer(val=1):0:1:1',
{
'Not:0:2:!',
children = {
'Integer(val=2):0:3:2',
},
},
},
},
},
},
},
err = {
arg = '!2)',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('NestingParenthesis', '('),
hl('Number', '1'),
hl('InvalidNot', '!'),
hl('Number', '2'),
hl('NestingParenthesis', ')'),
})
check_parsing('1!2', {
-- 012
ast = {
{
'OpMissing:0:1:',
children = {
'Integer(val=1):0:0:1',
{
'Not:0:1:!',
children = {
'Integer(val=2):0:2:2',
},
},
},
},
},
err = {
arg = '!2',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('Number', '1'),
hl('InvalidNot', '!'),
hl('Number', '2'),
}, {
[1] = {
ast = {
len = 1,
err = REMOVE_THIS,
ast = {
'Integer(val=1):0:0:1',
},
},
hl_fs = {
[2] = REMOVE_THIS,
[3] = REMOVE_THIS,
},
},
})
end)
itp('highlights numbers with prefix', function()
check_parsing('0xABCDEF', {
-- 01234567
ast = {
'Integer(val=11259375):0:0:0xABCDEF',
},
}, {
hl('NumberPrefix', '0x'),
hl('Number', 'ABCDEF'),
})
check_parsing('0Xabcdef', {
-- 01234567
ast = {
'Integer(val=11259375):0:0:0Xabcdef',
},
}, {
hl('NumberPrefix', '0X'),
hl('Number', 'abcdef'),
})
check_parsing('0XABCDEF', {
-- 01234567
ast = {
'Integer(val=11259375):0:0:0XABCDEF',
},
}, {
hl('NumberPrefix', '0X'),
hl('Number', 'ABCDEF'),
})
check_parsing('0xabcdef', {
-- 01234567
ast = {
'Integer(val=11259375):0:0:0xabcdef',
},
}, {
hl('NumberPrefix', '0x'),
hl('Number', 'abcdef'),
})
check_parsing('0b001', {
-- 01234
ast = {
'Integer(val=1):0:0:0b001',
},
}, {
hl('NumberPrefix', '0b'),
hl('Number', '001'),
})
check_parsing('0B001', {
-- 01234
ast = {
'Integer(val=1):0:0:0B001',
},
}, {
hl('NumberPrefix', '0B'),
hl('Number', '001'),
})
check_parsing('0B00', {
-- 0123
ast = {
'Integer(val=0):0:0:0B00',
},
}, {
hl('NumberPrefix', '0B'),
hl('Number', '00'),
})
check_parsing('00', {
-- 01
ast = {
'Integer(val=0):0:0:00',
},
}, {
hl('NumberPrefix', '0'),
hl('Number', '0'),
})
check_parsing('001', {
-- 012
ast = {
'Integer(val=1):0:0:001',
},
}, {
hl('NumberPrefix', '0'),
hl('Number', '01'),
})
check_parsing('01', {
-- 01
ast = {
'Integer(val=1):0:0:01',
},
}, {
hl('NumberPrefix', '0'),
hl('Number', '1'),
})
check_parsing('1', {
-- 0
ast = {
'Integer(val=1):0:0:1',
},
}, {
hl('Number', '1'),
})
end)
itp('works (KLEE tests)', function()
check_parsing('\0002&A:\000', {
len = 0,
ast = nil,
err = {
arg = '\0002&A:\000',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
}, {
[2] = {
ast = {
len = REMOVE_THIS,
ast = {
{
'Colon:0:4::',
children = {
{
'OpMissing:0:2:',
children = {
'Integer(val=2):0:1:2',
'Option(scope=0,ident=A):0:2:&A',
},
},
},
},
},
err = {
msg = 'E15: Unexpected EOC character: %.*s',
},
},
hl_fs = {
hl('InvalidSpacing', '\0'),
hl('Number', '2'),
hl('InvalidOptionSigil', '&'),
hl('InvalidOptionName', 'A'),
hl('InvalidColon', ':'),
hl('InvalidSpacing', '\0'),
},
},
[3] = {
ast = {
len = 2,
ast = {
'Integer(val=2):0:1:2',
},
err = {
msg = 'E15: Unexpected EOC character: %.*s',
},
},
hl_fs = {
hl('InvalidSpacing', '\0'),
hl('Number', '2'),
},
},
})
check_parsing({data='01', size=1}, {
len = 1,
ast = {
'Integer(val=0):0:0:0',
},
}, {
hl('Number', '0'),
})
check_parsing({data='001', size=2}, {
len = 2,
ast = {
'Integer(val=0):0:0:00',
},
}, {
hl('NumberPrefix', '0'),
hl('Number', '0'),
})
check_parsing('"\\U\\', {
-- 0123
ast = {
[[DoubleQuotedString(val="U\\"):0:0:"\U\]],
},
err = {
arg = '"\\U\\',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\U'),
hl('InvalidDoubleQuotedBody', '\\'),
})
check_parsing('"\\U', {
-- 012
ast = {
fmtn('DoubleQuotedString', 'val="U"', ':0:0:"\\U'),
},
err = {
arg = '"\\U',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\U'),
})
check_parsing('|"\\U\\', {
-- 01234
len = 0,
err = {
arg = '|"\\U\\',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
}, {
[2] = {
ast = {
len = REMOVE_THIS,
ast = {
{
'Or:0:0:|',
children = {
'Missing:0:0:',
fmtn('DoubleQuotedString', 'val="U\\\\"', ':0:1:"\\U\\'),
},
},
},
err = {
msg = 'E15: Unexpected EOC character: %.*s',
},
},
hl_fs = {
hl('InvalidOr', '|'),
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\U'),
hl('InvalidDoubleQuotedBody', '\\'),
},
},
})
check_parsing('|"\\e"', {
-- 01234
len = 0,
err = {
arg = '|"\\e"',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
}, {
[2] = {
ast = {
len = REMOVE_THIS,
ast = {
{
'Or:0:0:|',
children = {
'Missing:0:0:',
fmtn('DoubleQuotedString', 'val="\\027"', ':0:1:"\\e"'),
},
},
},
err = {
msg = 'E15: Unexpected EOC character: %.*s',
},
},
hl_fs = {
hl('InvalidOr', '|'),
hl('DoubleQuote', '"'),
hl('DoubleQuotedEscape', '\\e'),
hl('DoubleQuote', '"'),
},
},
})
check_parsing('|\029', {
-- 01
len = 0,
err = {
arg = '|\029',
msg = 'E15: Expected value, got EOC: %.*s',
},
}, {
}, {
[2] = {
ast = {
len = REMOVE_THIS,
ast = {
{
'Or:0:0:|',
children = {
'Missing:0:0:',
'PlainIdentifier(scope=0,ident=\029):0:1:\029',
},
},
},
err = {
msg = 'E15: Unexpected EOC character: %.*s',
},
},
hl_fs = {
hl('InvalidOr', '|'),
hl('InvalidIdentifierName', '\029'),
},
},
})
check_parsing('"\\<', {
-- 012
ast = {
fmtn('DoubleQuotedString', 'val="<"', ':0:0:"\\<'),
},
err = {
arg = '"\\<',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedUnknownEscape', '\\<'),
})
check_parsing('"\\1', {
-- 01 2
ast = {
fmtn('DoubleQuotedString', 'val="\\001"', ':0:0:"\\1'),
},
err = {
arg = '"\\1',
msg = 'E114: Missing double quote: %.*s',
},
}, {
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedEscape', '\\1'),
})
check_parsing('}l', {
-- 01
ast = {
{
'OpMissing:0:1:',
children = {
fmtn('UnknownFigure', '---', ':0:0:'),
'PlainIdentifier(scope=0,ident=l):0:1:l',
},
},
},
err = {
arg = '}l',
msg = 'E15: Unexpected closing figure brace: %.*s',
},
}, {
hl('InvalidFigureBrace', '}'),
hl('InvalidIdentifierName', 'l'),
}, {
[1] = {
ast = {
len = 1,
ast = {
fmtn('UnknownFigure', '---', ':0:0:'),
},
},
hl_fs = {
[2] = REMOVE_THIS,
},
},
})
check_parsing(':?\000\000\000\000\000\000\000', {
len = 2,
ast = {
{
'Colon:0:0::',
children = {
'Missing:0:0:',
{
'Ternary:0:1:?',
children = {
'Missing:0:1:',
'TernaryValue:0:1:?',
},
},
},
},
},
err = {
arg = ':?\000\000\000\000\000\000\000',
msg = 'E15: Colon outside of dictionary or ternary operator: %.*s',
},
}, {
hl('InvalidColon', ':'),
hl('InvalidTernary', '?'),
}, {
[2] = {
ast = {
len = REMOVE_THIS,
},
hl_fs = {
[3] = hl('InvalidSpacing', '\0'),
[4] = hl('InvalidSpacing', '\0'),
[5] = hl('InvalidSpacing', '\0'),
[6] = hl('InvalidSpacing', '\0'),
[7] = hl('InvalidSpacing', '\0'),
[8] = hl('InvalidSpacing', '\0'),
[9] = hl('InvalidSpacing', '\0'),
},
},
})
end)
itp('works with assignments', function()
check_asgn_parsing('a=b', {
-- 012
ast = {
{
'Assignment(Plain):0:1:=',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('PlainAssignment', '='),
hl('IdentifierName', 'b'),
})
check_asgn_parsing('a+=b', {
-- 0123
ast = {
{
'Assignment(Add):0:1:+=',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('AssignmentWithAddition', '+='),
hl('IdentifierName', 'b'),
})
check_asgn_parsing('a-=b', {
-- 0123
ast = {
{
'Assignment(Subtract):0:1:-=',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('AssignmentWithSubtraction', '-='),
hl('IdentifierName', 'b'),
})
check_asgn_parsing('a.=b', {
-- 0123
ast = {
{
'Assignment(Concat):0:1:.=',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('AssignmentWithConcatenation', '.='),
hl('IdentifierName', 'b'),
})
check_asgn_parsing('a', {
-- 0
ast = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
}, {
hl('IdentifierName', 'a'),
})
check_asgn_parsing('a b', {
-- 012
ast = {
{
'OpMissing:0:1:',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainIdentifier(scope=0,ident=b):0:1: b',
},
},
},
err = {
arg = 'b',
msg = 'E15: Expected assignment operator or subscript: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('InvalidSpacing', ' '),
hl('IdentifierName', 'b'),
}, {
[5] = {
ast = {
len = 2,
ast = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
err = REMOVE_THIS,
},
hl_fs = {
[2] = REMOVE_THIS,
[3] = REMOVE_THIS,
}
},
})
check_asgn_parsing('[a, b, c]', {
-- 012345678
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'Comma:0:5:,',
children = {
'PlainIdentifier(scope=0,ident=b):0:3: b',
'PlainIdentifier(scope=0,ident=c):0:6: c',
},
},
},
},
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b', 1),
hl('Comma', ','),
hl('IdentifierName', 'c', 1),
hl('List', ']'),
})
check_asgn_parsing('[a, b]', {
-- 012345
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:2:,',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3: b',
},
},
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('Comma', ','),
hl('IdentifierName', 'b', 1),
hl('List', ']'),
})
check_asgn_parsing('[a]', {
-- 012
ast = {
{
'ListLiteral:0:0:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('List', ']'),
})
check_asgn_parsing('[]', {
-- 01
ast = {
'ListLiteral:0:0:[',
},
err = {
arg = ']',
msg = 'E475: Unable to assign to empty list: %.*s',
},
}, {
hl('List', '['),
hl('InvalidList', ']'),
})
check_asgn_parsing('a[1] += 3', {
-- 012345678
ast = {
{
'Assignment(Add):0:4: +=',
children = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'Integer(val=1):0:2:1',
},
},
'Integer(val=3):0:7: 3',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('Number', '1'),
hl('SubscriptBracket', ']'),
hl('AssignmentWithAddition', '+=', 1),
hl('Number', '3', 1),
})
check_asgn_parsing('a[1 + 2] += 3', {
-- 0123456789012
-- 0 1
ast = {
{
'Assignment(Add):0:8: +=',
children = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'BinaryPlus:0:3: +',
children = {
'Integer(val=1):0:2:1',
'Integer(val=2):0:5: 2',
},
},
},
},
'Integer(val=3):0:11: 3',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('Number', '1'),
hl('BinaryPlus', '+', 1),
hl('Number', '2', 1),
hl('SubscriptBracket', ']'),
hl('AssignmentWithAddition', '+=', 1),
hl('Number', '3', 1),
})
check_asgn_parsing('a[{-> {b{3}: 4}[5]}()] += 6', {
-- 012345678901234567890123456
-- 0 1 2
ast = {
{
'Assignment(Add):0:22: +=',
children = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'Call:0:19:(',
children = {
{
fmtn('Lambda', '\\di', ':0:2:{'),
children = {
{
'Arrow:0:3:->',
children = {
{
'Subscript:0:15:[',
children = {
{
fmtn('DictLiteral', '-di', ':0:5: {'),
children = {
{
'Colon:0:11::',
children = {
{
'ComplexIdentifier:0:8:',
children = {
'PlainIdentifier(scope=0,ident=b):0:7:b',
{
fmtn('CurlyBracesIdentifier', '--i', ':0:8:{'),
children = {
'Integer(val=3):0:9:3',
},
},
},
},
'Integer(val=4):0:12: 4',
},
},
},
},
'Integer(val=5):0:16:5',
},
},
},
},
},
},
},
},
},
},
'Integer(val=6):0:25: 6',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('Lambda', '{'),
hl('Arrow', '->'),
hl('Dict', '{', 1),
hl('IdentifierName', 'b'),
hl('Curly', '{'),
hl('Number', '3'),
hl('Curly', '}'),
hl('Colon', ':'),
hl('Number', '4', 1),
hl('Dict', '}'),
hl('SubscriptBracket', '['),
hl('Number', '5'),
hl('SubscriptBracket', ']'),
hl('Lambda', '}'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
hl('SubscriptBracket', ']'),
hl('AssignmentWithAddition', '+=', 1),
hl('Number', '6', 1),
})
check_asgn_parsing('a{1}.2[{-> {b{3}: 4}[5]}()]', {
-- 012345678901234567890123456
-- 0 1 2
ast = {
{
'Subscript:0:6:[',
children = {
{
'ConcatOrSubscript:0:4:.',
children = {
{
'ComplexIdentifier:0:1:',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
fmtn('CurlyBracesIdentifier', '--i', ':0:1:{'),
children = {
'Integer(val=1):0:2:1',
},
},
},
},
'PlainKey(key=2):0:5:2',
},
},
{
'Call:0:24:(',
children = {
{
fmtn('Lambda', '\\di', ':0:7:{'),
children = {
{
'Arrow:0:8:->',
children = {
{
'Subscript:0:20:[',
children = {
{
fmtn('DictLiteral', '-di', ':0:10: {'),
children = {
{
'Colon:0:16::',
children = {
{
'ComplexIdentifier:0:13:',
children = {
'PlainIdentifier(scope=0,ident=b):0:12:b',
{
fmtn('CurlyBracesIdentifier', '--i', ':0:13:{'),
children = {
'Integer(val=3):0:14:3',
},
},
},
},
'Integer(val=4):0:17: 4',
},
},
},
},
'Integer(val=5):0:21:5',
},
},
},
},
},
},
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Curly', '{'),
hl('Number', '1'),
hl('Curly', '}'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '2'),
hl('SubscriptBracket', '['),
hl('Lambda', '{'),
hl('Arrow', '->'),
hl('Dict', '{', 1),
hl('IdentifierName', 'b'),
hl('Curly', '{'),
hl('Number', '3'),
hl('Curly', '}'),
hl('Colon', ':'),
hl('Number', '4', 1),
hl('Dict', '}'),
hl('SubscriptBracket', '['),
hl('Number', '5'),
hl('SubscriptBracket', ']'),
hl('Lambda', '}'),
hl('CallingParenthesis', '('),
hl('CallingParenthesis', ')'),
hl('SubscriptBracket', ']'),
})
check_asgn_parsing('a', {
-- 0
ast = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
},
}, {
hl('IdentifierName', 'a'),
})
check_asgn_parsing('{a}', {
-- 012
ast = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
},
}, {
hl('FigureBrace', '{'),
hl('IdentifierName', 'a'),
hl('Curly', '}'),
})
check_asgn_parsing('{a}b', {
-- 0123
ast = {
{
'ComplexIdentifier:0:3:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
},
}, {
hl('FigureBrace', '{'),
hl('IdentifierName', 'a'),
hl('Curly', '}'),
hl('IdentifierName', 'b'),
})
check_asgn_parsing('a{b}c', {
-- 01234
ast = {
{
'ComplexIdentifier:0:1:',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'ComplexIdentifier:0:4:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:1:{'),
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
'PlainIdentifier(scope=0,ident=c):0:4:c',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
hl('IdentifierName', 'c'),
})
check_asgn_parsing('a{b}c[0]', {
-- 01234567
ast = {
{
'Subscript:0:5:[',
children = {
{
'ComplexIdentifier:0:1:',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'ComplexIdentifier:0:4:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:1:{'),
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
'PlainIdentifier(scope=0,ident=c):0:4:c',
},
},
},
},
'Integer(val=0):0:6:0',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
hl('IdentifierName', 'c'),
hl('SubscriptBracket', '['),
hl('Number', '0'),
hl('SubscriptBracket', ']'),
})
check_asgn_parsing('a{b}c.0', {
-- 0123456
ast = {
{
'ConcatOrSubscript:0:5:.',
children = {
{
'ComplexIdentifier:0:1:',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
{
'ComplexIdentifier:0:4:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:1:{'),
children = {
'PlainIdentifier(scope=0,ident=b):0:2:b',
},
},
'PlainIdentifier(scope=0,ident=c):0:4:c',
},
},
},
},
'PlainKey(key=0):0:6:0',
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
hl('IdentifierName', 'c'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '0'),
})
check_asgn_parsing('[a{b}c[0].0]', {
-- 012345678901
-- 0 1
ast = {
{
'ListLiteral:0:0:[',
children = {
{
'ConcatOrSubscript:0:9:.',
children = {
{
'Subscript:0:6:[',
children = {
{
'ComplexIdentifier:0:2:',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
{
'ComplexIdentifier:0:5:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:2:{'),
children = {
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
'PlainIdentifier(scope=0,ident=c):0:5:c',
},
},
},
},
'Integer(val=0):0:7:0',
},
},
'PlainKey(key=0):0:10:0',
},
},
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
hl('IdentifierName', 'c'),
hl('SubscriptBracket', '['),
hl('Number', '0'),
hl('SubscriptBracket', ']'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', '0'),
hl('List', ']'),
})
check_asgn_parsing('{a}{b}', {
-- 012345
ast = {
{
'ComplexIdentifier:0:3:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:0:{'),
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
{
fmtn('CurlyBracesIdentifier', '--i', ':0:3:{'),
children = {
'PlainIdentifier(scope=0,ident=b):0:4:b',
},
},
},
},
},
}, {
hl('FigureBrace', '{'),
hl('IdentifierName', 'a'),
hl('Curly', '}'),
hl('Curly', '{'),
hl('IdentifierName', 'b'),
hl('Curly', '}'),
})
check_asgn_parsing('a.b{c}{d}', {
-- 012345678
ast = {
{
'OpMissing:0:3:',
children = {
{
'ConcatOrSubscript:0:1:.',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'PlainKey(key=b):0:2:b',
},
},
{
'ComplexIdentifier:0:6:',
children = {
{
fmtn('CurlyBracesIdentifier', '--i', ':0:3:{'),
children = {
'PlainIdentifier(scope=0,ident=c):0:4:c',
},
},
{
fmtn('CurlyBracesIdentifier', '--i', ':0:6:{'),
children = {
'PlainIdentifier(scope=0,ident=d):0:7:d',
},
},
},
},
},
},
},
err = {
arg = '{c}{d}',
msg = 'E15: Missing operator: %.*s',
},
}, {
hl('IdentifierName', 'a'),
hl('ConcatOrSubscript', '.'),
hl('IdentifierKey', 'b'),
hl('InvalidFigureBrace', '{'),
hl('IdentifierName', 'c'),
hl('Curly', '}'),
hl('Curly', '{'),
hl('IdentifierName', 'd'),
hl('Curly', '}'),
})
check_asgn_parsing('[a] = 1', {
-- 0123456
ast = {
{
'Assignment(Plain):0:3: =',
children = {
{
'ListLiteral:0:0:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
},
},
'Integer(val=1):0:5: 1',
},
},
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('List', ']'),
hl('PlainAssignment', '=', 1),
hl('Number', '1', 1),
})
check_asgn_parsing('[a[b], [c, [d, [e]]]] = 1', {
-- 0123456789012345678901234
-- 0 1 2
ast = {
{
'Assignment(Plain):0:21: =',
children = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:5:,',
children = {
{
'Subscript:0:2:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:1:a',
'PlainIdentifier(scope=0,ident=b):0:3:b',
},
},
{
'ListLiteral:0:6: [',
children = {
{
'Comma:0:9:,',
children = {
'PlainIdentifier(scope=0,ident=c):0:8:c',
{
'ListLiteral:0:10: [',
children = {
{
'Comma:0:13:,',
children = {
'PlainIdentifier(scope=0,ident=d):0:12:d',
{
'ListLiteral:0:14: [',
children = {
'PlainIdentifier(scope=0,ident=e):0:16:e',
},
},
},
},
},
},
},
},
},
},
},
},
},
},
'Integer(val=1):0:23: 1',
},
},
},
err = {
arg = '[c, [d, [e]]]] = 1',
msg = 'E475: Nested lists not allowed when assigning: %.*s',
},
}, {
hl('List', '['),
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('IdentifierName', 'b'),
hl('SubscriptBracket', ']'),
hl('Comma', ','),
hl('InvalidList', '[', 1),
hl('IdentifierName', 'c'),
hl('Comma', ','),
hl('InvalidList', '[', 1),
hl('IdentifierName', 'd'),
hl('Comma', ','),
hl('InvalidList', '[', 1),
hl('IdentifierName', 'e'),
hl('List', ']'),
hl('List', ']'),
hl('List', ']'),
hl('List', ']'),
hl('PlainAssignment', '=', 1),
hl('Number', '1', 1),
})
check_asgn_parsing('$X += 1', {
-- 0123456
ast = {
{
'Assignment(Add):0:2: +=',
children = {
'Environment(ident=X):0:0:$X',
'Integer(val=1):0:5: 1',
},
},
},
}, {
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', 'X'),
hl('AssignmentWithAddition', '+=', 1),
hl('Number', '1', 1),
})
check_asgn_parsing('@a .= 1', {
-- 0123456
ast = {
{
'Assignment(Concat):0:2: .=',
children = {
'Register(name=a):0:0:@a',
'Integer(val=1):0:5: 1',
},
},
},
}, {
hl('Register', '@a'),
hl('AssignmentWithConcatenation', '.=', 1),
hl('Number', '1', 1),
})
check_asgn_parsing('&option -= 1', {
-- 012345678901
-- 0 1
ast = {
{
'Assignment(Subtract):0:7: -=',
children = {
'Option(scope=0,ident=option):0:0:&option',
'Integer(val=1):0:10: 1',
},
},
},
}, {
hl('OptionSigil', '&'),
hl('OptionName', 'option'),
hl('AssignmentWithSubtraction', '-=', 1),
hl('Number', '1', 1),
})
check_asgn_parsing('[$X, @a, &l:option] = [1, 2, 3]', {
-- 0123456789012345678901234567890
-- 0 1 2 3
ast = {
{
'Assignment(Plain):0:19: =',
children = {
{
'ListLiteral:0:0:[',
children = {
{
'Comma:0:3:,',
children = {
'Environment(ident=X):0:1:$X',
{
'Comma:0:7:,',
children = {
'Register(name=a):0:4: @a',
'Option(scope=l,ident=option):0:8: &l:option',
},
},
},
},
},
},
{
'ListLiteral:0:21: [',
children = {
{
'Comma:0:24:,',
children = {
'Integer(val=1):0:23:1',
{
'Comma:0:27:,',
children = {
'Integer(val=2):0:25: 2',
'Integer(val=3):0:28: 3',
},
},
},
},
},
},
},
},
},
}, {
hl('List', '['),
hl('EnvironmentSigil', '$'),
hl('EnvironmentName', 'X'),
hl('Comma', ','),
hl('Register', '@a', 1),
hl('Comma', ','),
hl('OptionSigil', '&', 1),
hl('OptionScope', 'l'),
hl('OptionScopeDelimiter', ':'),
hl('OptionName', 'option'),
hl('List', ']'),
hl('PlainAssignment', '=', 1),
hl('List', '[', 1),
hl('Number', '1'),
hl('Comma', ','),
hl('Number', '2', 1),
hl('Comma', ','),
hl('Number', '3', 1),
hl('List', ']'),
})
end)
itp('works with non-ASCII characters', function()
check_parsing('"«»"«»', {
-- 013568
ast = {
{
'OpMissing:0:6:',
children = {
'DoubleQuotedString(val="«»"):0:0:"«»"',
{
'ComplexIdentifier:0:8:',
children = {
'PlainIdentifier(scope=0,ident=«):0:6:«',
'PlainIdentifier(scope=0,ident=»):0:8:»',
},
},
},
},
},
err = {
arg = '«»',
msg = 'E15: Unidentified character: %.*s',
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedBody', '«»'),
hl('DoubleQuote', '"'),
hl('InvalidIdentifierName', '«'),
hl('InvalidIdentifierName', '»'),
}, {
[1] = {
ast = {
ast = {
'DoubleQuotedString(val="«»"):0:0:"«»"',
},
len = 6,
},
hl_fs = {
[5] = REMOVE_THIS,
[4] = REMOVE_THIS,
},
},
})
check_parsing('"\192"\192"foo"', {
-- 01 23 45678
ast = {
{
'OpMissing:0:3:',
children = {
'DoubleQuotedString(val="\192"):0:0:"\192"',
{
'OpMissing:0:4:',
children = {
'PlainIdentifier(scope=0,ident=\192):0:3:\192',
'DoubleQuotedString(val="foo"):0:4:"foo"',
},
},
},
},
},
err = {
arg = '\192"foo"',
msg = 'E15: Unidentified character: %.*s',
},
}, {
hl('DoubleQuote', '"'),
hl('DoubleQuotedBody', '\192'),
hl('DoubleQuote', '"'),
hl('InvalidIdentifierName', '\192'),
hl('InvalidDoubleQuote', '"'),
hl('InvalidDoubleQuotedBody', 'foo'),
hl('InvalidDoubleQuote', '"'),
}, {
[1] = {
ast = {
ast = {
'DoubleQuotedString(val="\192"):0:0:"\192"',
},
len = 3,
},
hl_fs = {
[4] = REMOVE_THIS,
[5] = REMOVE_THIS,
[6] = REMOVE_THIS,
[7] = REMOVE_THIS,
},
},
})
end)
end
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