aboutsummaryrefslogtreecommitdiff
path: root/test/unit/viml/expressions/parser_spec.lua
diff options
context:
space:
mode:
Diffstat (limited to 'test/unit/viml/expressions/parser_spec.lua')
-rw-r--r--test/unit/viml/expressions/parser_spec.lua533
1 files changed, 533 insertions, 0 deletions
diff --git a/test/unit/viml/expressions/parser_spec.lua b/test/unit/viml/expressions/parser_spec.lua
index 46e3328184..41261cf7c9 100644
--- a/test/unit/viml/expressions/parser_spec.lua
+++ b/test/unit/viml/expressions/parser_spec.lua
@@ -91,6 +91,8 @@ make_enum_conv_tab(lib, {
'kExprNodeConcatOrSubscript',
'kExprNodeInteger',
'kExprNodeFloat',
+ 'kExprNodeSingleQuotedString',
+ 'kExprNodeDoubleQuotedString',
}, 'kExprNode', function(ret) east_node_type_tab = ret end)
local function conv_east_node_type(typ)
@@ -204,6 +206,10 @@ 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)
@@ -4016,4 +4022,531 @@ describe('Expressions parser', function()
hl('Identifier', 'b'),
})
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', ']'),
+ })
+ end)
end)
generated by cgit (git 2.34.1) at 2025-04-29 21:31:17 +0000