local helpers = require('test.unit.helpers')(after_each) local global_helpers = require('test.helpers') local itp = helpers.gen_itp(it) local viml_helpers = require('test.unit.viml.helpers') local make_enum_conv_tab = helpers.make_enum_conv_tab local child_call_once = helpers.child_call_once local conv_enum = helpers.conv_enum local ptr2key = helpers.ptr2key local cimport = helpers.cimport local ffi = helpers.ffi local eq = helpers.eq local conv_ccs = viml_helpers.conv_ccs local pline2lua = viml_helpers.pline2lua local new_pstate = viml_helpers.new_pstate local intchar2lua = viml_helpers.intchar2lua local conv_cmp_type = viml_helpers.conv_cmp_type local pstate_set_str = viml_helpers.pstate_set_str local format_string = global_helpers.format_string local format_luav = global_helpers.format_luav local lib = cimport('./src/nvim/viml/parser/expressions.h') local function format_check(expr, flags, ast, hls) -- That forces specific order. print( format_string('\ncheck_parsing(%r, %u, {', expr, flags)) local digits = ' -- ' local digits2 = ' -- ' for i = 0, #expr - 1 do if i % 10 == 0 then digits2 = ('%s%10u'):format(digits2, i / 10) end digits = ('%s%u'):format(digits, i % 10) end print(digits) if #expr > 10 then print(digits2) end print(' ast = ' .. format_luav(ast.ast, ' ') .. ',') if ast.err then print(' err = {') print(' arg = ' .. format_luav(ast.err.arg) .. ',') print(' msg = ' .. format_luav(ast.err.msg) .. ',') print(' },') end print('}, {') local next_col = 0 for _, v in ipairs(hls) do local group, line, col, str = v:match('NVim([a-zA-Z]+):(%d+):(%d+):(.*)') col = tonumber(col) line = tonumber(line) assert(line == 0) local col_shift = col - next_col assert(col_shift >= 0) next_col = col + #str print(format_string(' hl(%r, %r%s),', group, str, (col_shift == 0 and '' or (', %u'):format(col_shift)))) end print('})') end local east_node_type_tab make_enum_conv_tab(lib, { 'kExprNodeMissing', 'kExprNodeOpMissing', 'kExprNodeTernary', 'kExprNodeTernaryValue', 'kExprNodeRegister', 'kExprNodeSubscript', 'kExprNodeListLiteral', 'kExprNodeUnaryPlus', 'kExprNodeBinaryPlus', 'kExprNodeNested', 'kExprNodeCall', 'kExprNodePlainIdentifier', 'kExprNodePlainKey', 'kExprNodeComplexIdentifier', 'kExprNodeUnknownFigure', 'kExprNodeLambda', 'kExprNodeDictLiteral', 'kExprNodeCurlyBracesIdentifier', 'kExprNodeComma', 'kExprNodeColon', 'kExprNodeArrow', 'kExprNodeComparison', 'kExprNodeConcat', 'kExprNodeConcatOrSubscript', 'kExprNodeInteger', 'kExprNodeFloat', 'kExprNodeSingleQuotedString', 'kExprNodeDoubleQuotedString', 'kExprNodeOr', 'kExprNodeAnd', 'kExprNodeUnaryMinus', 'kExprNodeBinaryMinus', 'kExprNodeNot', 'kExprNodeMultiplication', 'kExprNodeDivision', 'kExprNodeMod', 'kExprNodeOption', 'kExprNodeEnvironment', }, 'kExprNode', function(ret) east_node_type_tab = ret end) local function conv_east_node_type(typ) return conv_enum(east_node_type_tab, typ) end local eastnodelist2lua local function eastnode2lua(pstate, eastnode, checked_nodes) local key = ptr2key(eastnode) if checked_nodes[key] then checked_nodes[key].duplicate_key = key return { duplicate = key } end local typ = conv_east_node_type(eastnode.type) local ret = {} checked_nodes[key] = ret ret.children = eastnodelist2lua(pstate, eastnode.children, checked_nodes) local str = pstate_set_str(pstate, eastnode.start, eastnode.len) local ret_str if str.error then ret_str = 'error:' .. str.error else ret_str = ('%u:%u:%s'):format(str.start.line, str.start.col, str.str) end if typ == 'Register' then typ = typ .. ('(name=%s)'):format( tostring(intchar2lua(eastnode.data.reg.name))) elseif typ == 'PlainIdentifier' then typ = typ .. ('(scope=%s,ident=%s)'):format( tostring(intchar2lua(eastnode.data.var.scope)), ffi.string(eastnode.data.var.ident, eastnode.data.var.ident_len)) elseif typ == 'PlainKey' then typ = typ .. ('(key=%s)'):format( ffi.string(eastnode.data.var.ident, eastnode.data.var.ident_len)) elseif (typ == 'UnknownFigure' or typ == 'DictLiteral' or typ == 'CurlyBracesIdentifier' or typ == 'Lambda') then typ = typ .. ('(%s)'):format( (eastnode.data.fig.type_guesses.allow_lambda and '\\' or '-') .. (eastnode.data.fig.type_guesses.allow_dict and 'd' or '-') .. (eastnode.data.fig.type_guesses.allow_ident and 'i' or '-')) elseif typ == 'Comparison' then typ = typ .. ('(type=%s,inv=%u,ccs=%s)'):format( conv_cmp_type(eastnode.data.cmp.type), eastnode.data.cmp.inv and 1 or 0, conv_ccs(eastnode.data.cmp.ccs)) elseif typ == 'Integer' then typ = typ .. ('(val=%u)'):format(tonumber(eastnode.data.num.value)) elseif typ == 'Float' then typ = typ .. ('(val=%e)'):format(tonumber(eastnode.data.flt.value)) elseif typ == 'SingleQuotedString' or typ == 'DoubleQuotedString' then if eastnode.data.str.value == nil then typ = typ .. '(val=NULL)' else local s = ffi.string(eastnode.data.str.value, eastnode.data.str.size) typ = format_string('%s(val=%q)', typ, s) end elseif typ == 'Option' then typ = ('%s(scope=%s,ident=%s)'):format( typ, tostring(intchar2lua(eastnode.data.opt.scope)), ffi.string(eastnode.data.opt.ident, eastnode.data.opt.ident_len)) elseif typ == 'Environment' then typ = ('%s(ident=%s)'):format( typ, ffi.string(eastnode.data.env.ident, eastnode.data.env.ident_len)) end ret_str = typ .. ':' .. ret_str local can_simplify = true for k, v in pairs(ret) do can_simplify = false end if can_simplify then ret = ret_str else ret[1] = ret_str end return ret end eastnodelist2lua = function(pstate, eastnode, checked_nodes) local ret = {} while eastnode ~= nil do ret[#ret + 1] = eastnode2lua(pstate, eastnode, checked_nodes) eastnode = eastnode.next end if #ret == 0 then ret = nil end return ret end local function east2lua(pstate, east) local checked_nodes = {} return { err = east.err.msg ~= nil and { msg = ffi.string(east.err.msg), arg = ('%s'):format( ffi.string(east.err.arg, east.err.arg_len)), } or nil, ast = eastnodelist2lua(pstate, east.root, checked_nodes), } end local function phl2lua(pstate) local ret = {} for i = 0, (tonumber(pstate.colors.size) - 1) do local chunk = pstate.colors.items[i] local chunk_tbl = pstate_set_str( pstate, chunk.start, chunk.end_col - chunk.start.col, { group = ffi.string(chunk.group), }) chunk_str = ('%s:%u:%u:%s'):format( chunk_tbl.group, chunk_tbl.start.line, chunk_tbl.start.col, chunk_tbl.str) ret[i + 1] = chunk_str end return ret end child_call_once(function() assert:set_parameter('TableFormatLevel', 1000000) end) describe('Expressions parser', function() local function check_parsing(str, flags, exp_ast, exp_highlighting_fs) flags = flags or 0 if os.getenv('NVIM_TEST_PARSER_SPEC_PRINT_TEST_CASE') == '1' then print(str, flags) end local pstate = new_pstate({str}) local east = lib.viml_pexpr_parse(pstate, flags) local ast = east2lua(pstate, east) local hls = phl2lua(pstate) if exp_ast == nil then format_check(str, flags, ast, hls) return end eq(exp_ast, ast) if exp_highlighting_fs then local exp_highlighting = {} local next_col = 0 for i, h in ipairs(exp_highlighting_fs) do exp_highlighting[i], next_col = h(next_col) end eq(exp_highlighting, hls) end lib.viml_pexpr_free_ast(east) end local function hl(group, str, shift) return function(next_col) local col = next_col + (shift or 0) return (('%s:%u:%u:%s'):format( 'NVim' .. group, 0, col, str)), (col + #str) end end itp('works with + and @a', function() check_parsing('@a', 0, { ast = { 'Register(name=a):0:0:@a', }, }, { hl('Register', '@a'), }) check_parsing('+@a', 0, { ast = { { 'UnaryPlus:0:0:+', children = { 'Register(name=a):0:1:@a', }, }, }, }, { hl('UnaryPlus', '+'), hl('Register', '@a'), }) check_parsing('@a+@b', 0, { 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', 0, { 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', 0, { 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', 0, { 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', 0, { 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'), }) check_parsing(' @a \t @b', 0, { 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'), }) check_parsing('+', 0, { ast = { 'UnaryPlus:0:0:+', }, err = { arg = '', msg = 'E15: Expected value, got EOC: %.*s', }, }, { hl('UnaryPlus', '+'), }) check_parsing(' +', 0, { ast = { 'UnaryPlus:0:0: +', }, err = { arg = '', msg = 'E15: Expected value, got EOC: %.*s', }, }, { hl('UnaryPlus', '+', 1), }) check_parsing('@a+ ', 0, { 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)', 0, { ast = { { 'Nested:0:0:(', children = { 'Register(name=a):0:1:@a', }, }, }, }, { hl('NestingParenthesis', '('), hl('Register', '@a'), hl('NestingParenthesis', ')'), }) check_parsing('()', 0, { ast = { { 'Nested:0:0:(', children = { 'Missing:0:1:', }, }, }, err = { arg = ')', msg = 'E15: Expected value, got parenthesis: %.*s', }, }, { hl('NestingParenthesis', '('), hl('InvalidNestingParenthesis', ')'), }) check_parsing(')', 0, { ast = { { 'Nested:0:0:', children = { 'Missing:0:0:', }, }, }, err = { arg = ')', msg = 'E15: Expected value, got parenthesis: %.*s', }, }, { hl('InvalidNestingParenthesis', ')'), }) check_parsing('+)', 0, { 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)', 0, { 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)', 0, { 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()', 0, { ast = { { 'Call:0:2:(', children = { 'Register(name=a):0:0:@a', }, }, }, }, { hl('Register', '@a'), hl('CallingParenthesis', '('), hl('CallingParenthesis', ')'), }) check_parsing('@a ()', 0, { 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', ')'), }) check_parsing( '@a + (@b)', 0, { 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)', 0, { 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)', 0, { 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', 0, { 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)', 0, { -- 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)', 0, { -- 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', 0, { -- 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)', 0, {--[[ | | | | | | | | || | | || | | ||| || || || || 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)', 0, { -- 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', 0, { -- 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', 0, { -- 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)', 0, { -- 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))', 0, { -- 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)))))', 0, { -- 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', ')'), }) end) itp('works with variable names, including curly braces ones', function() check_parsing('var', 0, { ast = { 'PlainIdentifier(scope=0,ident=var):0:0:var', }, }, { hl('Identifier', 'var'), }) check_parsing('g:var', 0, { ast = { 'PlainIdentifier(scope=g,ident=var):0:0:g:var', }, }, { hl('IdentifierScope', 'g'), hl('IdentifierScopeDelimiter', ':'), hl('Identifier', 'var'), }) check_parsing('g:', 0, { ast = { 'PlainIdentifier(scope=g,ident=):0:0:g:', }, }, { hl('IdentifierScope', 'g'), hl('IdentifierScopeDelimiter', ':'), }) check_parsing('{a}', 0, { -- 012 ast = { { 'CurlyBracesIdentifier(-di):0:0:{', children = { 'PlainIdentifier(scope=0,ident=a):0:1:a', }, }, }, }, { hl('Curly', '{'), hl('Identifier', 'a'), hl('Curly', '}'), }) check_parsing('{a:b}', 0, { -- 012 ast = { { 'CurlyBracesIdentifier(-di):0:0:{', children = { 'PlainIdentifier(scope=a,ident=b):0:1:a:b', }, }, }, }, { hl('Curly', '{'), hl('IdentifierScope', 'a'), hl('IdentifierScopeDelimiter', ':'), hl('Identifier', 'b'), hl('Curly', '}'), }) check_parsing('{a:@b}', 0, { -- 012345 ast = { { '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}', 0, { ast = { { 'CurlyBracesIdentifier(-di):0:0:{', children = { 'Register(name=a):0:1:@a', }, }, }, }, { hl('Curly', '{'), hl('Register', '@a'), hl('Curly', '}'), }) check_parsing('{@a}{@b}', 0, { -- 01234567 ast = { { 'ComplexIdentifier:0:4:', children = { { 'CurlyBracesIdentifier(-di):0:0:{', children = { 'Register(name=a):0:1:@a', }, }, { '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}', 0, { -- 01234567 ast = { { 'ComplexIdentifier:0:2:', children = { 'PlainIdentifier(scope=g,ident=):0:0:g:', { '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', 0, { -- 012345678 ast = { { 'ComplexIdentifier:0:4:', children = { { '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('Identifier', '_test'), }) check_parsing('g:{@a}_test', 0, { -- 01234567890 ast = { { 'ComplexIdentifier:0:2:', children = { 'PlainIdentifier(scope=g,ident=):0:0:g:', { 'ComplexIdentifier:0:6:', children = { { '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('Identifier', '_test'), }) check_parsing('g:{@a}_test()', 0, { -- 0123456789012 ast = { { 'Call:0:11:(', children = { { 'ComplexIdentifier:0:2:', children = { 'PlainIdentifier(scope=g,ident=):0:0:g:', { 'ComplexIdentifier:0:6:', children = { { '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('Identifier', '_test'), hl('CallingParenthesis', '('), hl('CallingParenthesis', ')'), }) check_parsing('{@a} ()', 0, { -- 0123456789012 ast = { { 'Call:0:4: (', children = { { '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} ()', 0, { -- 0123456789012 ast = { { 'Call:0:6: (', children = { { 'ComplexIdentifier:0:2:', children = { 'PlainIdentifier(scope=g,ident=):0:0:g:', { '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', 0, { -- 012 ast = { { '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'), }) end) itp('works with lambdas and dictionaries', function() check_parsing('{}', 0, { ast = { 'DictLiteral(-di):0:0:{', }, }, { hl('Dict', '{'), hl('Dict', '}'), }) check_parsing('{->@a}', 0, { ast = { { '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}', 0, { -- 012345678 ast = { { '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}', 0, { -- 012345678 ast = { { '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('Identifier', 'a'), hl('Arrow', '->'), hl('Register', '@a'), hl('Lambda', '}'), }) check_parsing('{a,b->@a}', 0, { -- 012345678 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Arrow', '->'), hl('Register', '@a'), hl('Lambda', '}'), }) check_parsing('{a,b,c->@a}', 0, { -- 01234567890 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Comma', ','), hl('Identifier', 'c'), hl('Arrow', '->'), hl('Register', '@a'), hl('Lambda', '}'), }) check_parsing('{a,b,c,d->@a}', 0, { -- 0123456789012 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Comma', ','), hl('Identifier', 'c'), hl('Comma', ','), hl('Identifier', 'd'), hl('Arrow', '->'), hl('Register', '@a'), hl('Lambda', '}'), }) check_parsing('{a,b,c,d,->@a}', 0, { -- 01234567890123 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Comma', ','), hl('Identifier', 'c'), hl('Comma', ','), hl('Identifier', 'd'), hl('Comma', ','), hl('Arrow', '->'), hl('Register', '@a'), hl('Lambda', '}'), }) check_parsing('{a,b->{c,d->{e,f->@a}}}', 0, { -- 01234567890123456789012 -- 0 1 2 ast = { { '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 = { { '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 = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Arrow', '->'), hl('Lambda', '{'), hl('Identifier', 'c'), hl('Comma', ','), hl('Identifier', 'd'), hl('Arrow', '->'), hl('Lambda', '{'), hl('Identifier', 'e'), hl('Comma', ','), hl('Identifier', 'f'), hl('Arrow', '->'), hl('Register', '@a'), hl('Lambda', '}'), hl('Lambda', '}'), hl('Lambda', '}'), }) check_parsing('{a,b->c,d}', 0, { -- 0123456789 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Arrow', '->'), hl('Identifier', 'c'), hl('InvalidComma', ','), hl('Identifier', 'd'), hl('Lambda', '}'), }) check_parsing('a,b,c,d', 0, { -- 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('Identifier', 'a'), hl('InvalidComma', ','), hl('Identifier', 'b'), hl('InvalidComma', ','), hl('Identifier', 'c'), hl('InvalidComma', ','), hl('Identifier', 'd'), }) check_parsing('a,b,c,d,', 0, { -- 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('Identifier', 'a'), hl('InvalidComma', ','), hl('Identifier', 'b'), hl('InvalidComma', ','), hl('Identifier', 'c'), hl('InvalidComma', ','), hl('Identifier', 'd'), hl('InvalidComma', ','), }) check_parsing(',', 0, { -- 0123456789 ast = { { 'Comma:0:0:,', children = { 'Missing:0:0:', }, }, }, err = { arg = ',', msg = 'E15: Expected value, got comma: %.*s', }, }, { hl('InvalidComma', ','), }) check_parsing('{,a->@a}', 0, { -- 0123456789 ast = { { '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('Identifier', 'a'), hl('InvalidArrow', '->'), hl('Register', '@a'), hl('Curly', '}'), }) check_parsing('}', 0, { -- 0123456789 ast = { 'UnknownFigure(---):0:0:', }, err = { arg = '}', msg = 'E15: Unexpected closing figure brace: %.*s', }, }, { hl('InvalidFigureBrace', '}'), }) check_parsing('{->}', 0, { -- 0123456789 ast = { { '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}', 0, { -- 0123456789 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('InvalidLambda', '}'), }) check_parsing('{a,}', 0, { -- 0123456789 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('InvalidLambda', '}'), }) check_parsing('{@a:@b}', 0, { -- 0123456789 ast = { { '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}', 0, { -- 0123456789012 -- 0 1 ast = { { '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,}', 0, { -- 01234567890123456789 -- 0 1 ast = { { '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:}', 0, { -- 01234567890123456789012 -- 0 1 2 ast = { { '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,}', 0, { -- 01234567890123 -- 0 1 ast = { { '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)}', 0, { -- 01234567890123456789 -- 0 1 ast = { { 'CurlyBracesIdentifier(-di):0:0:{', children = { { 'Call:0:15:(', children = { { 'Call:0:11:(', children = { { 'Nested:0:1:(', children = { { '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('Identifier', 'f'), hl('Arrow', '->', 1), hl('Identifier', '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', 0, { -- 01234567 ast = { { 'ComplexIdentifier:0:2:', children = { 'PlainIdentifier(scope=a,ident=):0:0:a:', { 'ComplexIdentifier:0:7:', children = { { '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('Identifier', 'b'), hl('CallingParenthesis', '('), hl('CallingParenthesis', ')'), hl('Curly', '}'), hl('Identifier', 'c'), }) check_parsing('a:{{b, c -> @d + @e + ({f -> g})(@h)}(@i)}j', 0, { -- 01234567890123456789012345678901234567890123456 -- 0 1 2 3 4 ast = { { 'ComplexIdentifier:0:2:', children = { 'PlainIdentifier(scope=a,ident=):0:0:a:', { 'ComplexIdentifier:0:42:', children = { { 'CurlyBracesIdentifier(--i):0:2:{', children = { { 'Call:0:37:(', children = { { '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 = { { '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('Identifier', 'b'), hl('Comma', ','), hl('Identifier', '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('Identifier', 'f'), hl('Arrow', '->', 1), hl('Identifier', '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('Identifier', 'j'), }) check_parsing('{@a + @b : @c + @d, @e + @f : @g + @i}', 0, { -- 01234567890123456789012345678901234567 -- 0 1 2 3 ast = { { '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('-> -> ->', 0, { -- 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', 0, { -- 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('Identifier', 'a'), hl('InvalidArrow', '->', 1), hl('Identifier', 'b', 1), hl('InvalidArrow', '->', 1), hl('Identifier', 'c', 1), hl('InvalidArrow', '->', 1), hl('Identifier', 'd', 1), }) check_parsing('{a -> b -> c}', 0, { -- 0123456789012 -- 0 1 ast = { { '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('Identifier', 'a'), hl('Arrow', '->', 1), hl('Identifier', 'b', 1), hl('InvalidArrow', '->', 1), hl('Identifier', 'c', 1), hl('Lambda', '}'), }) check_parsing('{a: -> b}', 0, { -- 012345678 ast = { { '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('Identifier', 'b', 1), hl('Curly', '}'), }) check_parsing('{a:b -> b}', 0, { -- 0123456789 ast = { { '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('Identifier', 'b'), hl('InvalidArrow', '->', 1), hl('Identifier', 'b', 1), hl('Curly', '}'), }) check_parsing('{a#b -> b}', 0, { -- 0123456789 ast = { { '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('Identifier', 'a#b'), hl('InvalidArrow', '->', 1), hl('Identifier', 'b', 1), hl('Curly', '}'), }) check_parsing('{a : b : c}', 0, { -- 01234567890 -- 0 1 ast = { { '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('Identifier', 'a'), hl('Colon', ':', 1), hl('Identifier', 'b', 1), hl('InvalidColon', ':', 1), hl('Identifier', 'c', 1), hl('Dict', '}'), }) check_parsing('{', 0, { -- 0 ast = { 'UnknownFigure(\\di):0:0:{', }, err = { arg = '{', msg = 'E15: Missing closing figure brace: %.*s', }, }, { hl('FigureBrace', '{'), }) check_parsing('{a', 0, { -- 01 ast = { { '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('Identifier', 'a'), }) check_parsing('{a,b', 0, { -- 0123 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), }) check_parsing('{a,b->', 0, { -- 012345 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Arrow', '->'), }) check_parsing('{a,b->c', 0, { -- 0123456 ast = { { '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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b'), hl('Arrow', '->'), hl('Identifier', 'c'), }) check_parsing('{a : b', 0, { -- 012345 ast = { { '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('Identifier', 'a'), hl('Colon', ':', 1), hl('Identifier', 'b', 1), }) check_parsing('{a : b,', 0, { -- 0123456 ast = { { '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('Identifier', 'a'), hl('Colon', ':', 1), hl('Identifier', 'b', 1), hl('Comma', ','), }) end) itp('works with ternary operator', function() check_parsing('a ? b : c', 0, { -- 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('Identifier', 'a'), hl('Ternary', '?', 1), hl('Identifier', 'b', 1), hl('TernaryColon', ':', 1), hl('Identifier', 'c', 1), }) check_parsing('@a?@b?@c:@d:@e', 0, { -- 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', 0, { -- 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', 0, { -- 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, { -- 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('?:', 0, { -- 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('?::', 0, { -- 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', 0, { -- 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('Identifier', 'a'), hl('Ternary', '?'), hl('Identifier', 'b'), }) check_parsing('a?b:', 0, { -- 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('Identifier', 'a'), hl('Ternary', '?'), hl('IdentifierScope', 'b'), hl('IdentifierScopeDelimiter', ':'), }) check_parsing('a?b::c', 0, { -- 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('Identifier', 'a'), hl('Ternary', '?'), hl('IdentifierScope', 'b'), hl('IdentifierScopeDelimiter', ':'), hl('TernaryColon', ':'), hl('Identifier', 'c'), }) check_parsing('a?b :', 0, { -- 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('Identifier', 'a'), hl('Ternary', '?'), hl('Identifier', 'b'), hl('TernaryColon', ':', 1), }) check_parsing('(@a?@b:@c)?@d:@e', 0, { -- 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)', 0, { -- 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', 0, { -- 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', 0, { -- 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 = { { '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('Identifier', 'a'), hl('Ternary', '?'), hl('Identifier', 'b'), hl('Curly', '{'), hl('Identifier', 'cdef'), hl('Curly', '}'), hl('Identifier', 'g'), hl('TernaryColon', ':'), hl('Identifier', 'h'), }) check_parsing('a ? b : c : d', 0, { -- 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('Identifier', 'a'), hl('Ternary', '?', 1), hl('Identifier', 'b', 1), hl('TernaryColon', ':', 1), hl('Identifier', 'c', 1), hl('InvalidColon', ':', 1), hl('Identifier', 'd', 1), }) end) itp('works with comparison operators', function() check_parsing('a == b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '==', 1), hl('Identifier', 'b', 1), }) check_parsing('a ==? b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '==', 1), hl('ComparisonOperatorModifier', '?'), hl('Identifier', 'b', 1), }) check_parsing('a ==# b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '==', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b', 1), }) check_parsing('a !=# b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '!=', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b', 1), }) check_parsing('a <=# b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '<=', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b', 1), }) check_parsing('a >=# b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '>=', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b', 1), }) check_parsing('a ># b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '>', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b', 1), }) check_parsing('a <# b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '<', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b', 1), }) check_parsing('a is#b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', 'is', 1), hl('ComparisonOperatorModifier', '#'), hl('Identifier', 'b'), }) check_parsing('a is?b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', 'is', 1), hl('ComparisonOperatorModifier', '?'), hl('Identifier', 'b'), }) check_parsing('a isnot b', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', 'isnot', 1), hl('Identifier', 'b', 1), }) check_parsing('a < b < c', 0, { -- 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('Identifier', 'a'), hl('ComparisonOperator', '<', 1), hl('Identifier', 'b', 1), hl('InvalidComparisonOperator', '<', 1), hl('Identifier', 'c', 1), }) check_parsing('a += b', 0, { -- 012345 ast = { { 'Comparison(type=Equal,inv=0,ccs=UseOption):0:3:=', children = { { 'BinaryPlus:0:1: +', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', 'Missing:0:3:', }, }, 'PlainIdentifier(scope=0,ident=b):0:4: b', }, }, }, err = { arg = '= b', msg = 'E15: Expected == or =~: %.*s', }, }, { hl('Identifier', 'a'), hl('BinaryPlus', '+', 1), hl('InvalidComparisonOperator', '='), hl('Identifier', 'b', 1), }) check_parsing('a + b == c + d', 0, { -- 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('Identifier', 'a'), hl('BinaryPlus', '+', 1), hl('Identifier', 'b', 1), hl('ComparisonOperator', '==', 1), hl('Identifier', 'c', 1), hl('BinaryPlus', '+', 1), hl('Identifier', 'd', 1), }) check_parsing('+ a == + b', 0, { -- 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('Identifier', 'a', 1), hl('ComparisonOperator', '==', 1), hl('UnaryPlus', '+', 1), hl('Identifier', 'b', 1), }) end) itp('works with concat/subscript', function() check_parsing('.', 0, { -- 0 ast = { { 'ConcatOrSubscript:0:0:.', children = { 'Missing:0:0:', }, }, }, err = { arg = '.', msg = 'E15: Unexpected dot: %.*s', }, }, { hl('InvalidConcatOrSubscript', '.'), }) check_parsing('a.', 0, { -- 01 ast = { { 'ConcatOrSubscript:0:1:.', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', }, }, }, err = { arg = '', msg = 'E15: Expected value, got EOC: %.*s', }, }, { hl('Identifier', 'a'), hl('ConcatOrSubscript', '.'), }) check_parsing('a.b', 0, { -- 012 ast = { { 'ConcatOrSubscript:0:1:.', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', 'PlainKey(key=b):0:2:b', }, }, }, }, { hl('Identifier', 'a'), hl('ConcatOrSubscript', '.'), hl('IdentifierKey', 'b'), }) check_parsing('1.2', 0, { -- 012 ast = { 'Float(val=1.200000e+00):0:0:1.2', }, }, { hl('Float', '1.2'), }) check_parsing('1.2 + 1.3e-5', 0, { -- 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', 0, { -- 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('Identifier', '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', 0, { -- 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('Identifier', 'a', 1), }) check_parsing('1.3e-5 + a . 1.2', 0, { -- 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('Identifier', 'a', 1), hl('Concat', '.', 1), hl('Number', '1', 1), hl('ConcatOrSubscript', '.'), hl('IdentifierKey', '2'), }) check_parsing('1.2.3', 0, { -- 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', 0, { -- 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('Identifier', 'a'), hl('ConcatOrSubscript', '.'), hl('IdentifierKey', '1'), hl('ConcatOrSubscript', '.'), hl('IdentifierKey', '2'), }) check_parsing('a . 1.2', 0, { -- 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('Identifier', 'a'), hl('Concat', '.', 1), hl('Number', '1', 1), hl('ConcatOrSubscript', '.'), hl('IdentifierKey', '2'), }) check_parsing('+a . +b', 0, { -- 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('Identifier', 'a'), hl('Concat', '.', 1), hl('UnaryPlus', '+', 1), hl('Identifier', 'b'), }) check_parsing('a. b', 0, { -- 0123 ast = { { 'Concat:0:1:.', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', 'PlainIdentifier(scope=0,ident=b):0:2: b', }, }, }, }, { hl('Identifier', 'a'), hl('ConcatOrSubscript', '.'), hl('Identifier', 'b', 1), }) check_parsing('a. 1', 0, { -- 0123 ast = { { 'Concat:0:1:.', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', 'Integer(val=1):0:2: 1', }, }, }, }, { hl('Identifier', 'a'), hl('ConcatOrSubscript', '.'), hl('Number', '1', 1), }) end) itp('works with bracket subscripts', function() check_parsing(':', 0, { -- 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[]', 0, { -- 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('Identifier', 'a'), hl('Subscript', '['), hl('InvalidSubscript', ']'), }) check_parsing('a[b:]', 0, { -- 01234 ast = { { 'Subscript:0:1:[', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', 'PlainIdentifier(scope=b,ident=):0:2:b:', }, }, }, }, { hl('Identifier', 'a'), hl('Subscript', '['), hl('IdentifierScope', 'b'), hl('IdentifierScopeDelimiter', ':'), hl('Subscript', ']'), }) check_parsing('a[b:c]', 0, { -- 012345 ast = { { 'Subscript:0:1:[', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', 'PlainIdentifier(scope=b,ident=c):0:2:b:c', }, }, }, }, { hl('Identifier', 'a'), hl('Subscript', '['), hl('IdentifierScope', 'b'), hl('IdentifierScopeDelimiter', ':'), hl('Identifier', 'c'), hl('Subscript', ']'), }) check_parsing('a[b : c]', 0, { -- 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('Identifier', 'a'), hl('Subscript', '['), hl('Identifier', 'b'), hl('SubscriptColon', ':', 1), hl('Identifier', 'c', 1), hl('Subscript', ']'), }) check_parsing('a[: b]', 0, { -- 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('Identifier', 'a'), hl('Subscript', '['), hl('SubscriptColon', ':'), hl('Identifier', 'b', 1), hl('Subscript', ']'), }) check_parsing('a[b :]', 0, { -- 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('Identifier', 'a'), hl('Subscript', '['), hl('Identifier', 'b'), hl('SubscriptColon', ':', 1), hl('Subscript', ']'), }) check_parsing('a[b][c][d](e)(f)(g)', 0, { -- 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('Identifier', 'a'), hl('Subscript', '['), hl('Identifier', 'b'), hl('Subscript', ']'), hl('Subscript', '['), hl('Identifier', 'c'), hl('Subscript', ']'), hl('Subscript', '['), hl('Identifier', 'd'), hl('Subscript', ']'), hl('CallingParenthesis', '('), hl('Identifier', 'e'), hl('CallingParenthesis', ')'), hl('CallingParenthesis', '('), hl('Identifier', 'f'), hl('CallingParenthesis', ')'), hl('CallingParenthesis', '('), hl('Identifier', 'g'), hl('CallingParenthesis', ')'), }) check_parsing('{a}{b}{c}[d][e][f]', 0, { -- 012345678901234567 -- 0 1 ast = { { 'Subscript:0:15:[', children = { { 'Subscript:0:12:[', children = { { 'Subscript:0:9:[', children = { { 'ComplexIdentifier:0:3:', children = { { 'CurlyBracesIdentifier(-di):0:0:{', children = { 'PlainIdentifier(scope=0,ident=a):0:1:a', }, }, { 'ComplexIdentifier:0:6:', children = { { 'CurlyBracesIdentifier(--i):0:3:{', children = { 'PlainIdentifier(scope=0,ident=b):0:4:b', }, }, { '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('Identifier', 'a'), hl('Curly', '}'), hl('Curly', '{'), hl('Identifier', 'b'), hl('Curly', '}'), hl('Curly', '{'), hl('Identifier', 'c'), hl('Curly', '}'), hl('Subscript', '['), hl('Identifier', 'd'), hl('Subscript', ']'), hl('Subscript', '['), hl('Identifier', 'e'), hl('Subscript', ']'), hl('Subscript', '['), hl('Identifier', 'f'), hl('Subscript', ']'), }) end) itp('supports list literals', function() check_parsing('[]', 0, { -- 01 ast = { 'ListLiteral:0:0:[', }, }, { hl('List', '['), hl('List', ']'), }) check_parsing('[a]', 0, { -- 012 ast = { { 'ListLiteral:0:0:[', children = { 'PlainIdentifier(scope=0,ident=a):0:1:a', }, }, }, }, { hl('List', '['), hl('Identifier', 'a'), hl('List', ']'), }) check_parsing('[a, b]', 0, { -- 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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b', 1), hl('List', ']'), }) check_parsing('[a, b, c]', 0, { -- 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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b', 1), hl('Comma', ','), hl('Identifier', 'c', 1), hl('List', ']'), }) check_parsing('[a, b, c, ]', 0, { -- 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('Identifier', 'a'), hl('Comma', ','), hl('Identifier', 'b', 1), hl('Comma', ','), hl('Identifier', 'c', 1), hl('Comma', ','), hl('List', ']', 1), }) check_parsing('[a : b, c : d]', 0, { -- 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('Identifier', 'a'), hl('InvalidColon', ':', 1), hl('Identifier', 'b', 1), hl('Comma', ','), hl('Identifier', 'c', 1), hl('InvalidColon', ':', 1), hl('Identifier', 'd', 1), hl('List', ']'), }) check_parsing(']', 0, { -- 0 ast = { 'ListLiteral:0:0:', }, err = { arg = ']', msg = 'E15: Unexpected closing figure brace: %.*s', }, }, { hl('InvalidList', ']'), }) check_parsing('a]', 0, { -- 01 ast = { { 'ListLiteral:0:1:', children = { 'PlainIdentifier(scope=0,ident=a):0:0:a', }, }, }, err = { arg = ']', msg = 'E15: Unexpected closing figure brace: %.*s', }, }, { hl('Identifier', 'a'), hl('InvalidList', ']'), }) check_parsing('[] []', 0, { -- 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', ']'), }) check_parsing('[][]', 0, { -- 0123 ast = { { 'Subscript:0:2:[', children = { 'ListLiteral:0:0:[', }, }, }, err = { arg = ']', msg = 'E15: Expected value, got closing bracket: %.*s', }, }, { hl('List', '['), hl('List', ']'), hl('Subscript', '['), hl('InvalidSubscript', ']'), }) check_parsing('[', 0, { -- 0 ast = { 'ListLiteral:0:0:[', }, err = { arg = '', msg = 'E15: Expected value, got EOC: %.*s', }, }, { hl('List', '['), }) check_parsing('[1', 0, { -- 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\'', 0, { -- 01234 ast = { 'SingleQuotedString(val="abc"):0:0:\'abc\'', }, }, { hl('SingleQuotedString', '\''), hl('SingleQuotedBody', 'abc'), hl('SingleQuotedString', '\''), }) check_parsing('"abc"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="abc"):0:0:"abc"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedBody', 'abc'), hl('DoubleQuotedString', '"'), }) check_parsing('\'\'', 0, { -- 01 ast = { 'SingleQuotedString(val=NULL):0:0:\'\'', }, }, { hl('SingleQuotedString', '\''), hl('SingleQuotedString', '\''), }) check_parsing('""', 0, { -- 01 ast = { 'DoubleQuotedString(val=NULL):0:0:""', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedString', '"'), }) check_parsing('"', 0, { -- 0 ast = { 'DoubleQuotedString(val=NULL):0:0:"', }, err = { arg = '"', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), }) check_parsing('\'', 0, { -- 0 ast = { 'SingleQuotedString(val=NULL):0:0:\'', }, err = { arg = '\'', msg = 'E115: Missing single quote: %.*s', }, }, { hl('InvalidSingleQuotedString', '\''), }) check_parsing('"a', 0, { -- 01 ast = { 'DoubleQuotedString(val="a"):0:0:"a', }, err = { arg = '"a', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), hl('InvalidDoubleQuotedBody', 'a'), }) check_parsing('\'a', 0, { -- 01 ast = { 'SingleQuotedString(val="a"):0:0:\'a', }, err = { arg = '\'a', msg = 'E115: Missing single quote: %.*s', }, }, { hl('InvalidSingleQuotedString', '\''), hl('InvalidSingleQuotedBody', 'a'), }) check_parsing('\'abc\'\'def\'', 0, { -- 0123456789 ast = { 'SingleQuotedString(val="abc\'def"):0:0:\'abc\'\'def\'', }, }, { hl('SingleQuotedString', '\''), hl('SingleQuotedBody', 'abc'), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedBody', 'def'), hl('SingleQuotedString', '\''), }) check_parsing('\'abc\'\'', 0, { -- 012345 ast = { 'SingleQuotedString(val="abc\'"):0:0:\'abc\'\'', }, err = { arg = '\'abc\'\'', msg = 'E115: Missing single quote: %.*s', }, }, { hl('InvalidSingleQuotedString', '\''), hl('InvalidSingleQuotedBody', 'abc'), hl('InvalidSingleQuotedQuote', '\'\''), }) check_parsing('\'\'\'\'\'\'\'\'', 0, { -- 01234567 ast = { 'SingleQuotedString(val="\'\'\'"):0:0:\'\'\'\'\'\'\'\'', }, }, { hl('SingleQuotedString', '\''), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedString', '\''), }) check_parsing('\'\'\'a\'\'\'\'bc\'', 0, { -- 01234567890 -- 0 1 ast = { 'SingleQuotedString(val="\'a\'\'bc"):0:0:\'\'\'a\'\'\'\'bc\'', }, }, { hl('SingleQuotedString', '\''), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedBody', 'a'), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedQuote', '\'\''), hl('SingleQuotedBody', 'bc'), hl('SingleQuotedString', '\''), }) check_parsing('"\\"\\"\\"\\""', 0, { -- 0123456789 ast = { 'DoubleQuotedString(val="\\"\\"\\"\\""):0:0:"\\"\\"\\"\\""', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedString', '"'), }) check_parsing('"abc\\"def\\"ghi\\"jkl\\"mno"', 0, { -- 0123456789012345678901234 -- 0 1 2 ast = { 'DoubleQuotedString(val="abc\\"def\\"ghi\\"jkl\\"mno"):0:0:"abc\\"def\\"ghi\\"jkl\\"mno"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedBody', 'abc'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedBody', 'def'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedBody', 'ghi'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedBody', 'jkl'), hl('DoubleQuotedEscape', '\\"'), hl('DoubleQuotedBody', 'mno'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\b\\e\\f\\r\\t\\\\"', 0, { -- 0123456789012345 -- 0 1 ast = { [[DoubleQuotedString(val="\8\27\12\13\9\\"):0:0:"\b\e\f\r\t\\"]], }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\b'), hl('DoubleQuotedEscape', '\\e'), hl('DoubleQuotedEscape', '\\f'), hl('DoubleQuotedEscape', '\\r'), hl('DoubleQuotedEscape', '\\t'), hl('DoubleQuotedEscape', '\\\\'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\n\n"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="\\\n\\\n"):0:0:"\\n\n"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\n'), hl('DoubleQuotedBody', '\n'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\x00"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0"):0:0:"\\x00"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\x00'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\xFF"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\255"):0:0:"\\xFF"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\xFF'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\xF"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\15"):0:0:"\\xF"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\xF'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u00AB"', 0, { -- 01234567 ast = { 'DoubleQuotedString(val="«"):0:0:"\\u00AB"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\u00AB'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U000000AB"', 0, { -- 01234567 ast = { 'DoubleQuotedString(val="«"):0:0:"\\U000000AB"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U000000AB'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\x"', 0, { -- 0123 ast = { 'DoubleQuotedString(val="x"):0:0:"\\x"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\x'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\x', 0, { -- 012 ast = { 'DoubleQuotedString(val="x"):0:0:"\\x', }, err = { arg = '"\\x', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), hl('InvalidDoubleQuotedUnknownEscape', '\\x'), }) check_parsing('"\\xF', 0, { -- 0123 ast = { 'DoubleQuotedString(val="\\15"):0:0:"\\xF', }, err = { arg = '"\\xF', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), hl('InvalidDoubleQuotedEscape', '\\xF'), }) check_parsing('"\\u"', 0, { -- 0123 ast = { 'DoubleQuotedString(val="u"):0:0:"\\u"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\u'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u', 0, { -- 012 ast = { 'DoubleQuotedString(val="u"):0:0:"\\u', }, err = { arg = '"\\u', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), hl('InvalidDoubleQuotedUnknownEscape', '\\u'), }) check_parsing('"\\U', 0, { -- 012 ast = { 'DoubleQuotedString(val="U"):0:0:"\\U', }, err = { arg = '"\\U', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), hl('InvalidDoubleQuotedUnknownEscape', '\\U'), }) check_parsing('"\\U"', 0, { -- 0123 ast = { 'DoubleQuotedString(val="U"):0:0:"\\U"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\U'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\xFX"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\15X"):0:0:"\\xFX"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\xF'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\XFX"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\15X"):0:0:"\\XFX"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\XF'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\xX"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="xX"):0:0:"\\xX"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\x'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\XX"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="XX"):0:0:"\\XX"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\X'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\uX"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="uX"):0:0:"\\uX"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\u'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\UX"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="UX"):0:0:"\\UX"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\U'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\x0X"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\x0X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\x0'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\X0X"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\X0X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\X0'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u0X"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\u0X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\u0'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U0X"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U0X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U0'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\x00X"', 0, { -- 0123456 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\x00X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\x00'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\X00X"', 0, { -- 0123456 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\X00X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\X00'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u00X"', 0, { -- 0123456 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\u00X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\u00'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U00X"', 0, { -- 0123456 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U00X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U00'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u000X"', 0, { -- 01234567 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\u000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\u000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U000X"', 0, { -- 01234567 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u0000X"', 0, { -- 012345678 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\u0000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\u0000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U0000X"', 0, { -- 012345678 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U0000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U0000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U00000X"', 0, { -- 0123456789 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U00000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U00000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U000000X"', 0, { -- 01234567890 -- 0 1 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U000000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U000000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U0000000X"', 0, { -- 012345678901 -- 0 1 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U0000000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U0000000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U00000000X"', 0, { -- 0123456789012 -- 0 1 ast = { 'DoubleQuotedString(val="\\0X"):0:0:"\\U00000000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U00000000'), hl('DoubleQuotedBody', 'X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\x000X"', 0, { -- 01234567 ast = { 'DoubleQuotedString(val="\\0000X"):0:0:"\\x000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\x00'), hl('DoubleQuotedBody', '0X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\X000X"', 0, { -- 01234567 ast = { 'DoubleQuotedString(val="\\0000X"):0:0:"\\X000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\X00'), hl('DoubleQuotedBody', '0X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\u00000X"', 0, { -- 0123456789 ast = { 'DoubleQuotedString(val="\\0000X"):0:0:"\\u00000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\u0000'), hl('DoubleQuotedBody', '0X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\U000000000X"', 0, { -- 01234567890123 -- 0 1 ast = { 'DoubleQuotedString(val="\\0000X"):0:0:"\\U000000000X"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\U00000000'), hl('DoubleQuotedBody', '0X'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\0"', 0, { -- 0123 ast = { 'DoubleQuotedString(val="\\0"):0:0:"\\0"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\0'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\00"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="\\0"):0:0:"\\00"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\00'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\000"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0"):0:0:"\\000"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\000'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\0000"', 0, { -- 0123456 ast = { 'DoubleQuotedString(val="\\0000"):0:0:"\\0000"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\000'), hl('DoubleQuotedBody', '0'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\8"', 0, { -- 0123 ast = { 'DoubleQuotedString(val="8"):0:0:"\\8"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\8'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\08"', 0, { -- 01234 ast = { 'DoubleQuotedString(val="\\0008"):0:0:"\\08"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\0'), hl('DoubleQuotedBody', '8'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\008"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\0008"):0:0:"\\008"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\00'), hl('DoubleQuotedBody', '8'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\0008"', 0, { -- 0123456 ast = { 'DoubleQuotedString(val="\\0008"):0:0:"\\0008"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\000'), hl('DoubleQuotedBody', '8'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\777"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\255"):0:0:"\\777"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\777'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\050"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\40"):0:0:"\\050"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\050'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\"', 0, { -- 012345 ast = { 'DoubleQuotedString(val="\\21"):0:0:"\\"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedEscape', '\\'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\<', 0, { -- 012 ast = { 'DoubleQuotedString(val="<"):0:0:"\\<', }, err = { arg = '"\\<', msg = 'E114: Missing double quote: %.*s', }, }, { hl('InvalidDoubleQuotedString', '"'), hl('InvalidDoubleQuotedUnknownEscape', '\\<'), }) check_parsing('"\\<"', 0, { -- 0123 ast = { 'DoubleQuotedString(val="<"):0:0:"\\<"', }, }, { hl('DoubleQuotedString', '"'), hl('DoubleQuotedUnknownEscape', '\\<'), hl('DoubleQuotedString', '"'), }) check_parsing('"\\