From: Doug Kearns <dougkearns@gmail.com>
Date: Fri, 1 May 2026 16:35:57 +0000 (+0000)
Subject: runtime(algol68): Update syntax file, match symbolic identity relators
X-Git-Tag: v9.2.0429~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4413c5df76d353251be53edfbd7718ff18dc36b;p=thirdparty%2Fvim.git

runtime(algol68): Update syntax file, match symbolic identity relators

closes: #20109

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/runtime/syntax/algol68.vim b/runtime/syntax/algol68.vim
index 129e938074..5ea87e77bd 100644
--- a/runtime/syntax/algol68.vim
+++ b/runtime/syntax/algol68.vim
@@ -3,7 +3,7 @@
 " Version:		0.4
 " Maintainer:		Janis Papanagnou
 " Previous Maintainer:	NevilleD.ALGOL_68@sgr-a.net
-" Last Change:		2026 Apr 23
+" Last Change:		2026 May 02
 
 if exists("b:current_syntax")
   finish
@@ -71,6 +71,7 @@ if exists("algol68_symbolic_operators")
   syn match   algol68SymbolOperator	"\%([-+*%/]\|%\*\):="
   syn match   algol68SymbolOperator	"+=:"
   syn match   algol68SymbolOperator	"*\*\|&"
+  syn match   algol68SymbolOperator	":/\==:"
 endif
 
 syn match  algol68Number	"\<\d\+\%(\s\+\d\+\)*\>"
diff --git a/runtime/syntax/testdir/dumps/algol68_operators_00.dump b/runtime/syntax/testdir/dumps/algol68_operators_00.dump
new file mode 100644
index 0000000000..7733bcfc66
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/algol68_operators_00.dump
@@ -0,0 +1,20 @@
+>#+0#0000e05#ffffff0| +0#0000000&@73
+| +0#0000e05&@3|V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|a|l|g|o|l|6|8|_|s|y|m|b|o|l|i|c|_|o|p|e|r|a|t|o|r|s| |=| |1| +0#0000000&@19
+|#+0#0000e05&| +0#0000000&@73
+@75
+@75
+|#+0#0000e05&| |s|y|m|b|o|l|i|c| |o|p|e|r|a|t|o|r|s| |#| +0#0000000&@52
+@75
+|#+0#0000e05&| |I|D|E|N|T|I|T|Y| |#| +0#0000000&@62
+@75
+|x| |:+0#af5f00255&|=|:| +0#0000000&@1|y| @66
+|x| |:+0#af5f00255&|/|=|:| +0#0000000&|y| @66
+@75
+|#+0#0000e05&| |B|O@1|L| |#| +0#0000000&@66
+@75
+|~+0#af5f00255&| +0#0000000&|T+0#e000002&|R|U|E| +0#0000000&@68
+|T+0#e000002&|R|U|E| +0#0000000&|&+0#af5f00255&| +0#0000000&|F+0#e000002&|A|L|S|E| +0#0000000&@62
+|T+0#e000002&|R|U|E| +0#0000000&|=+0#af5f00255&| +0#0000000&|F+0#e000002&|A|L|S|E| +0#0000000&@62
+|T+0#e000002&|R|U|E| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|F+0#e000002&|A|L|S|E| +0#0000000&@61
+@75
+@57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/algol68_operators_01.dump b/runtime/syntax/testdir/dumps/algol68_operators_01.dump
new file mode 100644
index 0000000000..4e28102713
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/algol68_operators_01.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@74
+|~+0#af5f00255&| +0#0000000&|T+0#e000002&|R|U|E| +0#0000000&@68
+|T+0#e000002&|R|U|E| +0#0000000&|&+0#af5f00255&| +0#0000000&|F+0#e000002&|A|L|S|E| +0#0000000&@62
+|T+0#e000002&|R|U|E| +0#0000000&|=+0#af5f00255&| +0#0000000&|F+0#e000002&|A|L|S|E| +0#0000000&@62
+|T+0#e000002&|R|U|E| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|F+0#e000002&|A|L|S|E| +0#0000000&@61
+> @74
+|#+0#0000e05&| |I|N|T| |#| +0#0000000&@67
+@75
+|++0#af5f00255&|4+0#e000002&|2| +0#0000000&@71
+|-+0#af5f00255&|4+0#e000002&|2| +0#0000000&@71
+@75
+|4+0#e000002&|2| +0#0000000&|++0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|-+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|*+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|%+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|%+0#af5f00255&|*| +0#0000000&|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|/+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|*+0#af5f00255&@1| +0#0000000&|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|^+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+@57|1|9|,|0|-|1| @7|1|6|%| 
diff --git a/runtime/syntax/testdir/dumps/algol68_operators_02.dump b/runtime/syntax/testdir/dumps/algol68_operators_02.dump
new file mode 100644
index 0000000000..5fe3c487f3
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/algol68_operators_02.dump
@@ -0,0 +1,20 @@
+|4+0#e000002#ffffff0|2| +0#0000000&|^+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+@75
+|i| |++0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+|i| |-+0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+|i| |*+0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+>i| |%+0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+|i| |%+0#af5f00255&|*|:|=| +0#0000000&|4+0#e000002&|2| +0#0000000&@65
+@75
+|4+0#e000002&|2| +0#0000000&|=+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|<+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|<+0#af5f00255&|=| +0#0000000&|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|>+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@66
+|4+0#e000002&|2| +0#0000000&|>+0#af5f00255&|=| +0#0000000&|8+0#e000002&|7| +0#0000000&@66
+@75
+|#+0#0000e05&| |R|E|A|L| |#| +0#0000000&@66
+@75
+|++0#af5f00255&|4+0#e000002&|.|2| +0#0000000&@70
+|-+0#af5f00255&|4+0#e000002&|.|2| +0#0000000&@70
+@57|3|7|,|1| @9|3|8|%| 
diff --git a/runtime/syntax/testdir/dumps/algol68_operators_03.dump b/runtime/syntax/testdir/dumps/algol68_operators_03.dump
new file mode 100644
index 0000000000..0dd531a406
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/algol68_operators_03.dump
@@ -0,0 +1,20 @@
+|-+0#af5f00255#ffffff0|4+0#e000002&|.|2| +0#0000000&@70
+@75
+|4+0#e000002&|.|2| +0#0000000&|++0#af5f00255&| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@65
+|4+0#e000002&|.|2| +0#0000000&|-+0#af5f00255&| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@65
+|4+0#e000002&|.|2| +0#0000000&|*+0#af5f00255&| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@65
+>4+0#e000002&|.|2| +0#0000000&|/+0#af5f00255&| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@65
+@75
+|4+0#e000002&|.|2| +0#0000000&|*+0#af5f00255&@1| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|^+0#af5f00255&| +0#0000000&@1|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|*+0#af5f00255&@1| +0#0000000&|8+0#e000002&|7| +0#0000000&@65
+|4+0#e000002&|.|2| +0#0000000&|^+0#af5f00255&| +0#0000000&@1|8+0#e000002&|7| +0#0000000&@65
+@75
+|r| |++0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+|r| |-+0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+|r| |*+0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+|r| |/+0#af5f00255&|:|=| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@65
+@75
+|4+0#e000002&|.|2| +0#0000000&|=+0#af5f00255&| +0#0000000&@1|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@64
+@57|5@1|,|1| @9|6|0|%| 
diff --git a/runtime/syntax/testdir/dumps/algol68_operators_04.dump b/runtime/syntax/testdir/dumps/algol68_operators_04.dump
new file mode 100644
index 0000000000..774f49e6ef
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/algol68_operators_04.dump
@@ -0,0 +1,20 @@
+|4+0#e000002#ffffff0|.|2| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|<+0#af5f00255&| +0#0000000&@1|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|<+0#af5f00255&|=| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|>+0#af5f00255&| +0#0000000&@1|8+0#e000002&|.|7| +0#0000000&@64
+|4+0#e000002&|.|2| +0#0000000&|>+0#af5f00255&|=| +0#0000000&|8+0#e000002&|.|7| +0#0000000&@64
+> @74
+|#+0#0000e05&| |C|H|A|R| |#| +0#0000000&@66
+@75
+|"+0#e000002&|a|"| +0#0000000&|=+0#af5f00255&| +0#0000000&@1|"+0#e000002&|b|"| +0#0000000&@64
+|"+0#e000002&|a|"| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b|"| +0#0000000&@64
+|"+0#e000002&|a|"| +0#0000000&|<+0#af5f00255&| +0#0000000&@1|"+0#e000002&|b|"| +0#0000000&@64
+|"+0#e000002&|a|"| +0#0000000&|<+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b|"| +0#0000000&@64
+|"+0#e000002&|a|"| +0#0000000&|>+0#af5f00255&| +0#0000000&@1|"+0#e000002&|b|"| +0#0000000&@64
+|"+0#e000002&|a|"| +0#0000000&|>+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b|"| +0#0000000&@64
+@75
+|#+0#0000e05&| |S|T|R|I|N|G| |#| +0#0000000&@64
+@75
+|"+0#e000002&|a@2|"| +0#0000000&|=+0#af5f00255&| +0#0000000&@1|"+0#e000002&|b@2|"| +0#0000000&@60
+|"+0#e000002&|a@2|"| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b@2|"| +0#0000000&@60
+@57|7|3|,|0|-|1| @7|8|2|%| 
diff --git a/runtime/syntax/testdir/dumps/algol68_operators_05.dump b/runtime/syntax/testdir/dumps/algol68_operators_05.dump
new file mode 100644
index 0000000000..f49d078aa2
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/algol68_operators_05.dump
@@ -0,0 +1,20 @@
+|"+0#e000002#ffffff0|a@2|"| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b@2|"| +0#0000000&@60
+|"+0#e000002&|a@2|"| +0#0000000&|<+0#af5f00255&| +0#0000000&@1|"+0#e000002&|b@2|"| +0#0000000&@60
+|"+0#e000002&|a@2|"| +0#0000000&|<+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b@2|"| +0#0000000&@60
+|"+0#e000002&|a@2|"| +0#0000000&|>+0#af5f00255&| +0#0000000&@1|"+0#e000002&|b@2|"| +0#0000000&@60
+|"+0#e000002&|a@2|"| +0#0000000&|>+0#af5f00255&|=| +0#0000000&|"+0#e000002&|b@2|"| +0#0000000&@60
+> @74
+|"+0#e000002&|a@2|"| +0#0000000&|++0#af5f00255&| +0#0000000&|"+0#e000002&|b@2|"| +0#0000000&@61
+|"+0#e000002&|a@2|"| +0#0000000&|++0#af5f00255&| +0#0000000&|"+0#e000002&|b|"| +0#0000000&@63
+@3|4+0#e000002&|2| +0#0000000&|*+0#af5f00255&| +0#0000000&|"+0#e000002&|a@2|"| +0#0000000&@61
+|"+0#e000002&|a@2|"| +0#0000000&|*+0#af5f00255&| +0#0000000&|4+0#e000002&|2| +0#0000000&@64
+@75
+@4|s| |++0#af5f00255&|:|=| +0#0000000&|"+0#e000002&|a@2|"| +0#0000000&@59
+|"+0#e000002&|a@2|"| +0#0000000&|++0#af5f00255&|=|:| +0#0000000&|s| @63
+@4|s| |*+0#af5f00255&|:|=| +0#0000000&|5+0#e000002&| +0#0000000&@63
+@75
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|9|1|,|0|-|1| @7|B|o|t| 
diff --git a/runtime/syntax/testdir/input/algol68_operators.a68 b/runtime/syntax/testdir/input/algol68_operators.a68
new file mode 100644
index 0000000000..c1939e5964
--- /dev/null
+++ b/runtime/syntax/testdir/input/algol68_operators.a68
@@ -0,0 +1,100 @@
+#
+    VIM_TEST_SETUP let g:algol68_symbolic_operators = 1
+#
+
+
+# symbolic operators #
+
+# IDENTITY #
+
+x :=:  y
+x :/=: y
+
+# BOOL #
+
+~ TRUE
+TRUE & FALSE
+TRUE = FALSE
+TRUE /= FALSE
+
+# INT #
+
++42
+-42
+
+42 +  87
+42 -  87
+42 *  87
+42 %  87
+42 %* 87
+42 /  87
+42 ** 87
+42 ^  87
+
+i +:=  42
+i -:=  42
+i *:=  42
+i %:=  42
+i %*:= 42
+
+42 =  87
+42 /= 87
+42 <  87
+42 <= 87
+42 >  87
+42 >= 87
+
+# REAL #
+
++4.2
+-4.2
+
+4.2 + 8.7
+4.2 - 8.7
+4.2 * 8.7
+4.2 / 8.7
+
+4.2 ** 8.7
+4.2 ^  8.7
+4.2 ** 87
+4.2 ^  87
+
+r +:=  42
+r -:=  42
+r *:=  42
+r /:=  42
+
+4.2 =  8.7
+4.2 /= 8.7
+4.2 <  8.7
+4.2 <= 8.7
+4.2 >  8.7
+4.2 >= 8.7
+
+# CHAR #
+
+"a" =  "b"
+"a" /= "b"
+"a" <  "b"
+"a" <= "b"
+"a" >  "b"
+"a" >= "b"
+
+# STRING #
+
+"aaa" =  "bbb"
+"aaa" /= "bbb"
+"aaa" <  "bbb"
+"aaa" <= "bbb"
+"aaa" >  "bbb"
+"aaa" >= "bbb"
+
+"aaa" + "bbb"
+"aaa" + "b"
+   42 * "aaa"
+"aaa" * 42
+
+    s +:= "aaa"
+"aaa" +=: s
+    s *:= 5
+