feat(t32): add indent rules (#4782)

5 files changed, 243 insertions, 0 deletions

diff --git a/tests/indent/t32/if_block.cmm b/tests/indent/t32/if_block.cmm
new file mode 100644
index 000000000..e85b5e714
--- /dev/null
+++ b/tests/indent/t32/if_block.cmm
@@ -0,0 +1,49 @@
+IF &a
+  STOP
+
+IF (TRUE())
+(
+  BREAK
+)
+
+IF (&b+CouNT())
+(
+  continue
+)
+
+IF FOUND()
+  STOP
+ELSE
+  CONTinue
+
+IF &c
+  CONTinue
+ELSE IF FALSE()
+  Break
+ELSE
+  stop
+
+IF &d
+(
+  STOP
+)
+ELSE IF &e
+; comment A
+(
+  CONTINUE
+)
+ELSE
+; comment B
+(
+  BREAK
+)
+
+IF &f
+  IF &g
+    stop
+  ELSE
+    IF &h
+  (
+    continue
+  )
+
diff --git a/tests/indent/t32/repeat_block.cmm b/tests/indent/t32/repeat_block.cmm
new file mode 100644
index 000000000..6384183dc
--- /dev/null
+++ b/tests/indent/t32/repeat_block.cmm
@@ -0,0 +1,27 @@
+RePeaT 10. PRINT "A"
+
+RePeaT &a
+  print
+
+REPEAT 0xaAfF09
+(
+  cont
+)
+
+RPT
+(
+  b
+)
+
+rpt
+(
+  s
+)
+WHILE &a
+
+REPEAT TRUE()
+; comment
+(
+  cont
+)
+
diff --git a/tests/indent/t32/subroutine_block.cmm b/tests/indent/t32/subroutine_block.cmm
new file mode 100644
index 000000000..24891c609
--- /dev/null
+++ b/tests/indent/t32/subroutine_block.cmm
@@ -0,0 +1,23 @@
+printA:
+(
+  PRINT "A"
+  RETURN
+)
+
+sUBROUtINE printB
+(
+  ENTRY &in
+
+  PRINT "&in"
+  RETURN
+)
+
+SUBROUTINE printC
+// comment
+(
+  PARAMETERS &a &b
+
+  PRINT "&a"+"&b"
+  ENDDO
+)
+
diff --git a/tests/indent/t32/while_block.cmm b/tests/indent/t32/while_block.cmm
new file mode 100644
index 000000000..bfcbd45db
--- /dev/null
+++ b/tests/indent/t32/while_block.cmm
@@ -0,0 +1,14 @@
+WHILE &a
+  Step
+
+WHILE (sYmbol.EXIT(main))
+(
+  Step
+  Break
+)
+
+WHILE (FALSE())
+// comment
+(
+  ECHO "test"
+)
diff --git a/tests/indent/t32_spec.lua b/tests/indent/t32_spec.lua
new file mode 100644
index 000000000..8ab31387d
--- /dev/null
+++ b/tests/indent/t32_spec.lua
@@ -0,0 +1,130 @@
+local Runner = require("tests.indent.common").Runner
+local XFAIL = require("tests.indent.common").XFAIL
+
+local runner = Runner:new(it, "tests/indent/t32", {
+  tabstop = 2,
+  shiftwidth = 2,
+  softtabstop = 0,
+  expandtab = true,
+})
+
+describe("indent t32:", function()
+  describe("whole file:", function()
+    runner:whole_file "."
+  end)
+
+  describe("new line:", function()
+    runner:new_line("if_block.cmm", { on_line = 2, text = "GOTO start", indent = 0 }, "command after IF", XFAIL)
+
+    runner:new_line("if_block.cmm", { on_line = 5, text = "GOTO start", indent = 2 }, "command in IF then block", XFAIL)
+
+    runner:new_line("if_block.cmm", { on_line = 4, text = "(", indent = 0 }, "block after IF")
+
+    for ii, test in ipairs {
+      { 1, 2 },
+      { 14, 2 },
+      { 19, 2 },
+      { 21, 2 },
+      { 41, 2 },
+      { 42, 4 },
+    } do
+      runner:new_line(
+        "if_block.cmm",
+        { on_line = test[1], text = "&x=1.", indent = test[2] },
+        "command in IF then[" .. ii .. "]",
+        XFAIL
+      )
+    end
+
+    runner:new_line("if_block.cmm", { on_line = 45, text = "&x=1.", indent = 4 }, "command in IF then")
+
+    for ii, test in ipairs {
+      { 16, 2 },
+      { 21, 2 },
+      { 23, 2 },
+      { 44, 4 },
+    } do
+      runner:new_line(
+        "if_block.cmm",
+        { on_line = test[1], text = "(\n", indent = test[2] },
+        "command in IF else[" .. ii .. "]",
+        XFAIL
+      )
+    end
+
+    runner:new_line("while_block.cmm", { on_line = 2, text = "&x=1.", indent = 0 }, "command after WHILE", XFAIL)
+
+    runner:new_line("while_block.cmm", { on_line = 4, text = "&x=1.", indent = 0 }, "command after WHILE")
+
+    runner:new_line("while_block.cmm", { on_line = 1, text = "(\n", indent = 0 }, "block in WHILE then")
+
+    for ii, test in ipairs {
+      { 5, 2 },
+      { 12, 2 },
+    } do
+      runner:new_line(
+        "while_block.cmm",
+        { on_line = test[1], text = "&x=1.", indent = test[2] },
+        "command in WHILE then block[" .. ii .. "]",
+        XFAIL
+      )
+    end
+
+    for ii, test in ipairs {
+      { 1, 0, nil },
+      { 4, 0, XFAIL },
+    } do
+      runner:new_line(
+        "repeat_block.cmm",
+        { on_line = test[1], text = "&x=1.", indent = test[2] },
+        "command after RePeaT[" .. ii .. "]",
+        test[3]
+      )
+    end
+
+    runner:new_line("repeat_block.cmm", { on_line = 3, text = "(\n", indent = 0 }, "block in RePeaT then")
+
+    for ii, test in ipairs {
+      { 7, 2, XFAIL },
+      { 18, 2, nil },
+      { 24, 2, XFAIL },
+    } do
+      runner:new_line(
+        "repeat_block.cmm",
+        { on_line = test[1], text = "&x=1.", indent = test[2] },
+        "command in RePeaT then block[" .. ii .. "]",
+        test[3]
+      )
+    end
+
+    runner:new_line("subroutine_block.cmm", { on_line = 1, text = "(\n", indent = 0 }, "block after call label")
+
+    for ii, test in ipairs {
+      { 2, 2, XFAIL },
+      { 3, 2, nil },
+      { 8, 2, XFAIL },
+      { 12, 2, nil },
+      { 19, 2, XFAIL },
+    } do
+      runner:new_line(
+        "subroutine_block.cmm",
+        { on_line = test[1], text = "&x=1.", indent = test[2] },
+        "command in subroutine block[" .. ii .. "]",
+        test[3]
+      )
+    end
+
+    for ii, test in ipairs {
+      { 5, 2 },
+      { 13, 2 },
+      { 23, 2 },
+    } do
+      runner:new_line(
+        "subroutine_block.cmm",
+        { on_line = test[1], text = "&x=1.", indent = test[2] },
+        "command after subroutine block[" .. ii .. "]",
+        XFAIL
+      )
+    end
+  end)
+end)