rename shim, use require

Author: cscheid

…sources/filters/common/customastshim.lua src/resources/filters/common/apishim.luasrc/resources/filters/common/customastshim.lua renamed to src/resources/filters/common/apishim.lua src/resources/filters/common/customastshim.lua renamed to src/resources/filters/common/apishim.lua

@@ -1,10 +1,12 @@
--- customastshim.lua
+-- apishim.lua
 -- Copyright (C) 2020-2023 Posit Software, PBC
 
+local _format = require '_format';
 _quarto = {
   ast = {
     walk = function(el, filter)
       return el:walk(filter)
     end
-  }
+  },
+  format = _format;
 }

src/resources/filters/crossref/crossref.lua

@@ -17,6 +17,8 @@ function import(script)
   local path = PANDOC_SCRIPT_FILE:match("(.*[/\\])")
   dofile(path .. script)
 end
+import("../common/apishim.lua")
+
 import("index.lua")
 import("preprocess.lua")
 import("sections.lua")
@@ -46,10 +48,9 @@ import("../common/table.lua")
 import("../common/string.lua")
 import("../common/debug.lua")
 
-import("../common/customastshim.lua")
 -- [/import]
 
--- note that the custom-ast-shim.lua import should _not_ happen on main.lua
+-- note that the apishim.lua import should _not_ happen on main.lua
 
 initCrossrefIndex()
 

src/resources/filters/quarto-init/quarto-init.lua

@@ -16,11 +16,11 @@ import("../common/filemetadata.lua")
 import("../common/meta.lua")
 import("includes.lua")
 import("resourcerefs.lua")
-import("../common/customastshim.lua")
+import("../common/apishim.lua")
 
 -- [/import]
 
--- note that the custom-ast-shim.lua import should _not_ happen on main.lua
+-- note that the apishim.lua import should _not_ happen on main.lua
 -- it exists for us to be able to support filters that need to exist on IDE
 -- and do not require the full custom AST work.