diff options
| -rw-r--r-- | runtime/doc/news.txt | 1 | ||||
| -rw-r--r-- | runtime/lua/vim/treesitter/dev.lua | 5 | ||||
| -rw-r--r-- | test/functional/treesitter/inspect_tree_spec.lua | 59 |
3 files changed, 64 insertions, 1 deletions
diff --git a/runtime/doc/news.txt b/runtime/doc/news.txt index 4e573197b7..fda37852d6 100644 --- a/runtime/doc/news.txt +++ b/runtime/doc/news.txt @@ -381,6 +381,7 @@ TREESITTER queries in addition to overriding. • |LanguageTree:is_valid()| now accepts a range parameter to narrow the scope of the validity check. +• |:InspectTree| now shows which nodes are missing. TUI diff --git a/runtime/lua/vim/treesitter/dev.lua b/runtime/lua/vim/treesitter/dev.lua index ab08e1a527..24dd8243db 100644 --- a/runtime/lua/vim/treesitter/dev.lua +++ b/runtime/lua/vim/treesitter/dev.lua @@ -224,9 +224,12 @@ function TSTreeView:draw(bufnr) local text ---@type string if item.node:named() then - text = string.format('(%s', item.node:type()) + text = string.format('(%s%s', item.node:missing() and 'MISSING ' or '', item.node:type()) else text = string.format('%q', item.node:type()):gsub('\n', 'n') + if item.node:missing() then + text = string.format('(MISSING %s)', text) + end end if item.field then text = string.format('%s: %s', item.field, text) diff --git a/test/functional/treesitter/inspect_tree_spec.lua b/test/functional/treesitter/inspect_tree_spec.lua index 47f3421cfe..68622140e4 100644 --- a/test/functional/treesitter/inspect_tree_spec.lua +++ b/test/functional/treesitter/inspect_tree_spec.lua @@ -178,4 +178,63 @@ describe('vim.treesitter.inspect_tree', function() -- close source buffer window and all remaining tree windows n.expect_exit(n.command, 'quit') end) + + it('shows which nodes are missing', function() + insert([[ + int main() { + if (a.) { + // ^ MISSING field_identifier here + if (1) d() + // ^ MISSING ";" here + } + } + ]]) + + exec_lua(function() + vim.treesitter.start(0, 'c') + vim.treesitter.inspect_tree() + end) + feed('a') + + expect_tree [[ + (translation_unit ; [0, 0] - [8, 0] + (function_definition ; [0, 0] - [6, 1] + type: (primitive_type) ; [0, 0] - [0, 3] + declarator: (function_declarator ; [0, 4] - [0, 10] + declarator: (identifier) ; [0, 4] - [0, 8] + parameters: (parameter_list ; [0, 8] - [0, 10] + "(" ; [0, 8] - [0, 9] + ")")) ; [0, 9] - [0, 10] + body: (compound_statement ; [0, 11] - [6, 1] + "{" ; [0, 11] - [0, 12] + (if_statement ; [1, 4] - [5, 5] + "if" ; [1, 4] - [1, 6] + condition: (parenthesized_expression ; [1, 7] - [1, 11] + "(" ; [1, 7] - [1, 8] + (field_expression ; [1, 8] - [1, 10] + argument: (identifier) ; [1, 8] - [1, 9] + operator: "." ; [1, 9] - [1, 10] + field: (MISSING field_identifier)) ; [1, 10] - [1, 10] + ")") ; [1, 10] - [1, 11] + consequence: (compound_statement ; [1, 12] - [5, 5] + "{" ; [1, 12] - [1, 13] + (comment) ; [2, 4] - [2, 41] + (if_statement ; [3, 8] - [4, 36] + "if" ; [3, 8] - [3, 10] + condition: (parenthesized_expression ; [3, 11] - [3, 14] + "(" ; [3, 11] - [3, 12] + (number_literal) ; [3, 12] - [3, 13] + ")") ; [3, 13] - [3, 14] + consequence: (expression_statement ; [3, 15] - [4, 36] + (call_expression ; [3, 15] - [3, 18] + function: (identifier) ; [3, 15] - [3, 16] + arguments: (argument_list ; [3, 16] - [3, 18] + "(" ; [3, 16] - [3, 17] + ")")) ; [3, 17] - [3, 18] + (comment) ; [4, 8] - [4, 36] + (MISSING ";"))) ; [4, 36] - [4, 36] + "}")) ; [5, 4] - [5, 5] + "}"))) ; [6, 0] - [6, 1] + ]] + end) end) |