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feat(treesitter): set allocator when possible

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Adds a new cmake check to keep this backwards compatible with the
different versions of tree-sitter.
This commit is contained in:
Thomas Vigouroux 2022-01-09 10:13:49 +00:00
parent c7ffe406bc
commit b1e0aa60f9
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GPG Key ID: 16A6001CD57B9100
2 changed files with 17 additions and 0 deletions
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13
CMakeLists.txt
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@ -408,6 +408,19 @@ main(void)
if(TS_HAS_SET_MATCH_LIMIT)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVIM_TS_HAS_SET_MATCH_LIMIT")
endif()
check_c_source_compiles("
#include <stdlib.h>
#include <tree_sitter/api.h>
int
main(void)
{
ts_set_allocator(malloc, calloc, realloc, free);
return 0;
}
" TS_HAS_SET_ALLOCATOR)
if(TS_HAS_SET_ALLOCATOR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVIM_TS_HAS_SET_ALLOCATOR")
endif()
# Note: The test lib requires LuaJIT; it will be skipped if LuaJIT is missing.
option(PREFER_LUA "Prefer Lua over LuaJIT in the nvim executable." OFF)

4
src/nvim/lua/treesitter.c
View File

@ -129,6 +129,10 @@ void tslua_init(lua_State *L)
build_meta(L, TS_META_QUERY, query_meta);
build_meta(L, TS_META_QUERYCURSOR, querycursor_meta);
build_meta(L, TS_META_TREECURSOR, treecursor_meta);
#ifdef NVIM_TS_HAS_SET_ALLOCATOR
ts_set_allocator(xmalloc, xcalloc, xrealloc, xfree);
#endif
}
int tslua_has_language(lua_State *L)