no longer beta

1 files changed, 37 insertions, 0 deletions

diff --git a/script/core/diagnostics/newfield-call.lua b/script/core/diagnostics/newfield-call.lua
new file mode 100644
index 00000000..75681cbc
--- /dev/null
+++ b/script/core/diagnostics/newfield-call.lua
@@ -0,0 +1,37 @@
+local files = require 'files'
+local guide = require 'parser.guide'
+local lang  = require 'language'
+
+return function (uri, callback)
+    local ast = files.getAst(uri)
+    if not ast then
+        return
+    end
+
+    local lines = files.getLines(uri)
+    local text  = files.getText(uri)
+
+    guide.eachSourceType(ast.ast, 'table', function (source)
+        for i = 1, #source do
+            local field = source[i]
+            if field.type == 'call' then
+                local func = field.node
+                local args = field.args
+                if args then
+                    local funcLine = guide.positionOf(lines, func.finish)
+                    local argsLine = guide.positionOf(lines, args.start)
+                    if argsLine > funcLine then
+                        callback {
+                            start   = field.start,
+                            finish  = field.finish,
+                            message = lang.script('DIAG_PREFIELD_CALL'
+                                , text:sub(func.start, func.finish)
+                                , text:sub(args.start, args.finish)
+                            )
+                        }
+                    end
+                end
+            end
+        end
+    end)
+end