# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1777725988 -7200
# Node ID 2af4684c8e78cde5ffbc687a961a3f0ef422e19c
# Parent  7414eed7b27533182ab9967fea7455e50b72c569
Restrict whitespace before required and optional arguments.

Instead of "\s*" use explicit allowed whitespace chars (" " and "\t").

diff -r 7414eed7b275 -r 2af4684c8e78 pygments_lexer_pseudocode2/algpseudocode.py
--- a/pygments_lexer_pseudocode2/algpseudocode.py	Sat May 02 13:21:45 2026 +0200
+++ b/pygments_lexer_pseudocode2/algpseudocode.py	Sat May 02 14:46:28 2026 +0200
@@ -181,7 +181,7 @@
             (r"/\*", Comment.Multiline, "multiline-nested-comment"),
             (r"//.*$", Comment.Single),
             include("remark"),
-            (r"(?i)\\(block|state(?:ment)?)\s*(\{)",
+            (r"(?i)\\(block|state(?:ment)?)[ \t]*(\{)",
              bygroups(op_symbol(Text), LexBase.op_fixed(Whitespace, " ")),
              "block-expr"),
             (r"(?i)\\("
@@ -189,7 +189,7 @@
              r"|(?:tstate(?:ment)?)"
              r"|(?:textblock)"
              r"|(?:tblock)"
-             r")\s*(\{)",
+             r")[ \t]*(\{)",
              bygroups(op_symbol(Text), LexBase.op_fixed(Whitespace, " ")),
              "text-statement"),
             (r"\\\n", Text),
@@ -199,7 +199,7 @@
              r"|(?:proc(?:edure)?)"
              r"|(?:func(?:tion)?|(?:fn))"
              r"|(?:class)"
-             r")\s*(\{)",
+             r")[ \t]*(\{)",
              bygroups(op_translate(Keyword),
                       LexBase.op_fixed(Whitespace, " ")),
              "entity-name"),
@@ -211,7 +211,7 @@
              r"|(?:proc(?:edure)?)"
              r"|(?:func(?:tion)?)"
              r"|(?:class)"
-             r")\s*(\{)",
+             r")(?:_|(?:[\t -]+))?(\{)",
              bygroups(op_opt_end_translate(Keyword),
                       op_opt_ignore_or_fixed(Whitespace, " ")),
              "entity-name-end"),
@@ -255,7 +255,7 @@
             include("punctuation"),
             include("py-strings"),
             include("py-numbers"),
-            (r"(?i)\\text\s*\{", LexBase.op_ignore, "text-in-expr"),
+            (r"(?i)\\text[ \t]*\{", LexBase.op_ignore, "text-in-expr"),
             include("explicit-tokentype"),
             include("remark"),
             include("keyword-constants"),
@@ -267,7 +267,7 @@
             include("punctuation-in-braces"),
             include("py-strings"),
             include("py-numbers"),
-            (r"(?i)\\text\s*\{", LexBase.op_ignore, "text-in-expr"),
+            (r"(?i)\\text[ \t]*\{", LexBase.op_ignore, "text-in-expr"),
             include("explicit-tokentype"),
             include("remark"),
             include("keyword-constants"),
@@ -288,7 +288,7 @@
             (r"\}", LexBase.op_ignore, "#pop"),
             (r"\n", Whitespace),
             (r"\\\}", LexBase.op_fixed(Text, "}")),
-            (r"(?i)\\expr(?:ession)?\s*\{",
+            (r"(?i)\\expr(?:ession)?[ \t]*\{",
              LexBase.op_ignore,
              "block-expr"),
             include("explicit-tokentype"),
@@ -301,7 +301,7 @@
             (r"\}", LexBase.op_ignore, "#pop"),
             (r"\n", Whitespace),
             (r"\\\}", LexBase.op_fixed(Text, "}")),
-            (r"(?:i)\\(expr(?:ession)?)\s*(\{)",
+            (r"(?:i)\\(expr(?:ession)?)[ \t]*(\{)",
              bygroups(LexBase.op_ignore, LexBase.op_ignore),
              "expr-in-braces"),
             include("explicit-tokentype"),