aboutsummaryrefslogtreecommitdiff
path: root/test/functional/treesitter/parser_spec.lua
diff options
context:
space:
mode:
Diffstat (limited to 'test/functional/treesitter/parser_spec.lua')
-rw-r--r--test/functional/treesitter/parser_spec.lua96
1 files changed, 95 insertions, 1 deletions
diff --git a/test/functional/treesitter/parser_spec.lua b/test/functional/treesitter/parser_spec.lua
index f267f9fb5d..d2f9148e8f 100644
--- a/test/functional/treesitter/parser_spec.lua
+++ b/test/functional/treesitter/parser_spec.lua
@@ -235,6 +235,100 @@ void ui_refresh(void)
}, res)
end)
+ it('can match special regex characters like \\ * + ( with `vim-match?`', function()
+ if pending_c_parser(pending) then return end
+
+ insert('char* astring = "\\n"; (1 + 1) * 2 != 2;')
+
+ local res = exec_lua([[
+ cquery = vim.treesitter.parse_query("c", '((_) @plus (vim-match? @plus "^\\\\+$"))'..
+ '((_) @times (vim-match? @times "^\\\\*$"))'..
+ '((_) @paren (vim-match? @paren "^\\\\($"))'..
+ '((_) @escape (vim-match? @escape "^\\\\\\\\n$"))'..
+ '((_) @string (vim-match? @string "^\\"\\\\\\\\n\\"$"))')
+ parser = vim.treesitter.get_parser(0, "c")
+ tree = parser:parse()[1]
+ res = {}
+ for pattern, match in cquery:iter_matches(tree:root(), 0) do
+ -- can't transmit node over RPC. just check the name and range
+ local mrepr = {}
+ for cid,node in pairs(match) do
+ table.insert(mrepr, {cquery.captures[cid], node:type(), node:range()})
+ end
+ table.insert(res, {pattern, mrepr})
+ end
+ return res
+ ]])
+
+ eq({
+ { 2, { { "times", '*', 0, 4, 0, 5 } } },
+ { 5, { { "string", 'string_literal', 0, 16, 0, 20 } } },
+ { 4, { { "escape", 'escape_sequence', 0, 17, 0, 19 } } },
+ { 3, { { "paren", '(', 0, 22, 0, 23 } } },
+ { 1, { { "plus", '+', 0, 25, 0, 26 } } },
+ { 2, { { "times", '*', 0, 30, 0, 31 } } },
+ }, res)
+ end)
+
+ it('supports builtin query predicate any-of?', function()
+ if pending_c_parser(pending) then return end
+
+ insert([[
+ #include <stdio.h>
+
+ int main(void) {
+ int i;
+ for(i=1; i<=100; i++) {
+ if(((i%3)||(i%5))== 0)
+ printf("number= %d FizzBuzz\n", i);
+ else if((i%3)==0)
+ printf("number= %d Fizz\n", i);
+ else if((i%5)==0)
+ printf("number= %d Buzz\n", i);
+ else
+ printf("number= %d\n",i);
+ }
+ return 0;
+ }
+ ]])
+ exec_lua([[
+ function get_query_result(query_text)
+ cquery = vim.treesitter.parse_query("c", query_text)
+ parser = vim.treesitter.get_parser(0, "c")
+ tree = parser:parse()[1]
+ res = {}
+ for cid, node in cquery:iter_captures(tree:root(), 0) do
+ -- can't transmit node over RPC. just check the name, range, and text
+ local text = vim.treesitter.get_node_text(node, 0)
+ local range = {node:range()}
+ table.insert(res, {cquery.captures[cid], node:type(), range, text})
+ end
+ return res
+ end
+ ]])
+
+ local res0 = exec_lua([[return get_query_result(...)]],
+ [[((primitive_type) @c-keyword (#any-of? @c-keyword "int" "float"))]])
+ eq({
+ { "c-keyword", "primitive_type", { 2, 2, 2, 5 }, "int" },
+ { "c-keyword", "primitive_type", { 3, 4, 3, 7 }, "int" },
+ }, res0)
+
+ local res1 = exec_lua([[return get_query_result(...)]],
+ [[
+ ((string_literal) @fizzbuzz-strings (#any-of? @fizzbuzz-strings
+ "\"number= %d FizzBuzz\\n\""
+ "\"number= %d Fizz\\n\""
+ "\"number= %d Buzz\\n\""
+ ))
+ ]])
+ eq({
+ { "fizzbuzz-strings", "string_literal", { 6, 15, 6, 38 }, "\"number= %d FizzBuzz\\n\""},
+ { "fizzbuzz-strings", "string_literal", { 8, 15, 8, 34 }, "\"number= %d Fizz\\n\""},
+ { "fizzbuzz-strings", "string_literal", { 10, 15, 10, 34 }, "\"number= %d Buzz\\n\""},
+ }, res1)
+ end)
+
it('allow loading query with escaped quotes and capture them with `lua-match?` and `vim-match?`', function()
if pending_c_parser(pending) then return end
@@ -308,7 +402,7 @@ void ui_refresh(void)
return list
]]
- eq({ 'contains?', 'eq?', 'is-main?', 'lua-match?', 'match?', 'vim-match?' }, res_list)
+ eq({ 'any-of?', 'contains?', 'eq?', 'is-main?', 'lua-match?', 'match?', 'vim-match?' }, res_list)
end)