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tree-sitter: handle node equality

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This commit is contained in:
Björn Linse
2019-09-22 11:33:55 +02:00
parent 3ffcb477ef
commit d5a69eb076
2 changed files with 26 additions and 0 deletions
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8
test/functional/lua/treesitter_spec.lua
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@@ -64,6 +64,13 @@ describe('tree-sitter API', function()
eq({1,2,1,12}, exec_lua("return {descendant:range()}"))
eq("(declaration (primitive_type) (init_declarator (identifier) (number_literal)))", exec_lua("return descendant:sexpr()"))
eq(true, exec_lua("return child == child"))
-- separate lua object, but represents same node
eq(true, exec_lua("return child == root:child(0)"))
eq(false, exec_lua("return child == descendant2"))
eq(false, exec_lua("return child == nil"))
eq(false, exec_lua("return child == tree"))
feed("2G7|ay")
exec_lua([[
tree2 = parser:parse()
@@ -71,6 +78,7 @@ describe('tree-sitter API', function()
descendant2 = root2:descendant_for_range(1,2,1,13)
]])
eq(false, exec_lua("return tree2 == tree1"))
eq(false, exec_lua("return root2 == root"))
eq("<node declaration>", exec_lua("return tostring(descendant2)"))
eq({1,2,1,13}, exec_lua("return {descendant2:range()}"))