update

1 files changed, 27 insertions, 1 deletions

diff --git a/script/parser/guide.lua b/script/parser/guide.lua
index f87bbbaa..f5eb39f3 100644
--- a/script/parser/guide.lua
+++ b/script/parser/guide.lua
@@ -97,6 +97,32 @@ m.actionMap = {
     ['funcargs']    = {'#'},
 }
 
+local inf          = 1 / 0
+local nan          = 0 / 0
+
+local function isInteger(n)
+    if math.type then
+        return math.type(n) == 'integer'
+    else
+        return type(n) == 'number' and n % 1 == 0
+    end
+end
+
+local function formatNumber(n)
+    if n == inf
+    or n == -inf
+    or n == nan
+    or n ~= n then -- IEEE 标准中，NAN 不等于自己。但是某些实现中没有遵守这个规则
+        return ('%q'):format(n)
+    end
+    if isInteger(n) then
+        return tostring(n)
+    end
+    local str = ('%.10f'):format(n)
+    str = str:gsub('%.?0*$', '')
+    return str
+end
+
 --- 是否是字面量
 ---@param obj parser.guide.object
 ---@return boolean
@@ -739,7 +765,7 @@ function m.getKeyNameOfLiteral(obj)
     elseif tp == 'number' then
         local n = obj[1]
         if n then
-            return ('%s'):format(util.viewLiteral(obj[1]))
+            return ('%s'):format(formatNumber(obj[1]))
         end
     elseif tp == 'boolean' then
         local b = obj[1]