add option --target=5.1 to generate Lua 5.1 compatible codes. add const destructure. make import item const by default.

8 files changed, 19 insertions, 16 deletions

diff --git a/spec/inputs/destructure.yue b/spec/inputs/destructure.yue
index 3007adf..24282c0 100644
--- a/spec/inputs/destructure.yue
+++ b/spec/inputs/destructure.yue
@@ -11,7 +11,7 @@ do
 
         {:a,:b,:c,:d} = yeah
 
-        {a} = one, two
+        {a}, b = one, two
         {b}, c = one
         {d}, e = one, two
 
@@ -184,3 +184,6 @@ do
 do
         {x: a.b = 1, y: a.c = 2} = x.x.x
 
+do
+        const :width, :height = View.size
+        const {:x = 0.0, :y = 0.0} = point
diff --git a/spec/inputs/export.yue b/spec/inputs/export.yue
index 9113508..15ffbcb 100644
--- a/spec/inputs/export.yue
+++ b/spec/inputs/export.yue
@@ -55,7 +55,7 @@ f switch a
 f [i for i = 1,10]
 f for i = 1,10 do i
 f {k,v for k,v in pairs tb}
-f for k,v in pairs tb do k,v
+f for k,v in pairs tb do {k,v}
 f while a do true
 f with a
         .b = 123
@@ -70,7 +70,7 @@ _ = "#{switch a
 _ = "#{[i for i = 1,10]}"
 _ = "#{for i = 1,10 do i}"
 _ = "#{{k,v for k,v in pairs tb}}"
-_ = "#{for k,v in pairs tb do k,v}"
+_ = "#{for k,v in pairs tb do {k,v}}"
 _ = "#{while a do true}"
 _ = "#{with a
         .b = 123}"
diff --git a/spec/inputs/import.yue b/spec/inputs/import.yue
index 8e82a01..e206d04 100644
--- a/spec/inputs/import.yue
+++ b/spec/inputs/import.yue
@@ -70,7 +70,7 @@ do
 
 do
         import "m" as {a#: b}
-        import "m" as {e: f, a#: b}
+        import "m" as {e: f, a#: c}
         import "m" as {c: d}
         import "m" as {g, {h#: i}}
 
diff --git a/spec/inputs/macro.yue b/spec/inputs/macro.yue
index 7bbb06d..3c89c1c 100644
--- a/spec/inputs/macro.yue
+++ b/spec/inputs/macro.yue
@@ -279,7 +279,7 @@ do
 
 macro skip = -> "while false do break"
 
-_ = ->
+_1 = ->
         print 1
         <- $skip
         print 2
diff --git a/spec/inputs/metatable.yue b/spec/inputs/metatable.yue
index ed68a17..7e9b4f2 100644
--- a/spec/inputs/metatable.yue
+++ b/spec/inputs/metatable.yue
@@ -23,7 +23,7 @@ do
         = 123, a.b.c, func!
 
 x.abc, a.b.# = 123, {}
-func!.# = mt, extra
+func!.# = mt --, extra
 a, b.c.#, d, e = 1, mt, "abc"
 
 is_same = a.#.__index == a.index#
diff --git a/spec/inputs/syntax.yue b/spec/inputs/syntax.yue
index f212bec..d18bd0e 100644
--- a/spec/inputs/syntax.yue
+++ b/spec/inputs/syntax.yue
@@ -71,10 +71,10 @@ _ = something[======[hey]======] * 2
 _ = something[ [======[hey]======] ] * 2
 
 
-_ = something'else', 2
-_ = something"else", 2
-_ = something[[else]], 2
-_ = something[ [[else]] ], 2
+_, _ = something'else', 2
+_, _ = something"else", 2
+_, _ = something[[else]], 2
+_, _ = something[ [[else]] ], 2
 
 something 'else', 2
 something "else", 2
@@ -157,7 +157,7 @@ y = #"hello"
 
 x = #{#{},#{1},#{1,2}}
 
-_ = hello, world
+_, _ = hello, world
 
 something\hello(what) a,b
 something\hello what
diff --git a/spec/inputs/tables.yue b/spec/inputs/tables.yue
index e1b9e1d..0b5af46 100644
--- a/spec/inputs/tables.yue
+++ b/spec/inputs/tables.yue
@@ -152,12 +152,12 @@ k = { "hello": 'world', "hat": "zat" }
 please "hello": "world"
 k = "hello": "world", "one": "zone"
 
-f = "one", "two": three, "four"
-f = "two": three, "four"
-f = { "one", "two": three, "four" }
+f1, f2, f3 = "one", "two": three, "four"
+f1, f2 = "two": three, "four"
+f1 = { "one", "two": three, "four" }
 
 
-j = "one", "two": three, "four": five, 6, 7
+j1, j2, j3, j4 = "one", "two": three, "four": five, 6, 7
 
 heroine =
         name: "Christina"
diff --git a/spec/inputs/with.yue b/spec/inputs/with.yue
index 6f3e3ba..5da0980 100644
--- a/spec/inputs/with.yue
+++ b/spec/inputs/with.yue
@@ -45,7 +45,7 @@ do
 --
 
 do
-        with a, b -- b is lost
+        with a -- only one value allowed
                 print .world
 
         mod = with _M = {}