整理一下目录结构

1 files changed, 41 insertions, 0 deletions

diff --git a/script/src/parser/parse.lua b/script/src/parser/parse.lua
new file mode 100644
index 00000000..6ad79d9b
--- /dev/null
+++ b/script/src/parser/parse.lua
@@ -0,0 +1,41 @@
+local ast = require 'parser.ast'
+
+local Errs
+local State
+
+local function pushError(err)
+    if err.finish < err.start then
+        err.finish = err.start
+    end
+    local last = Errs[#Errs]
+    if last then
+        if last.start <= err.start and last.finish >= err.finish then
+            return
+        end
+    end
+    err.level = err.level or 'error'
+    Errs[#Errs+1] = err
+    return err
+end
+
+return function (self, lua, mode, version)
+    Errs = {}
+    State= {
+        Break = 0,
+        Label = {{}},
+        Dots = {true},
+        Version = version,
+        Comments = {},
+        Lua = lua,
+    }
+    ast.init(State, Errs)
+    local suc, res, err = xpcall(self.grammar, debug.traceback, self, lua, mode)
+    if not suc then
+        return nil, res
+    end
+    if not res then
+        pushError(err)
+        return nil, Errs
+    end
+    return res, Errs, State.Comments
+end