From 1d6a7bab9b0f4c9a9c4d73a6d109b0d1ce08f7d9 Mon Sep 17 00:00:00 2001
From: Marc Beninca <git@marc.beninca.link>
Date: Sun, 6 Jul 2025 11:02:50 +0200
Subject: [PATCH] cache/variables

---
 sh/main.sh | 21 +++++++++++++++++----
 sh/self.sh | 18 ++++++++++++++++++
 2 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/sh/main.sh b/sh/main.sh
index d26159a..72ebd54 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -172,17 +172,23 @@ RWX_REGEX_CONSTANT="[_A-Z][_0-9A-Z]*"
 RWX_REGEX_FUNCTION="[_A-Za-z][_0-9A-Za-z]*"
 RWX_REGEX_SET="=.*"
 RWX_REGEX_SPACES="[[:space:]]*"
+RWX_REGEX_VARIABLE="[_a-z][_0-9a-z]*"
 
-RWX_REGEX_BEGIN="^${RWX_REGEX_SPACES}"
+RWX_REGEX_BEGIN="^"
 RWX_REGEX_OPEN="\
 ${RWX_REGEX_SPACES}(${RWX_REGEX_SPACES})${RWX_REGEX_SPACES}{.*"
 
 RWX_REGEX_TARGET_CONSTANT="\
 ${RWX_REGEX_BEGIN}\\(${RWX_REGEX_CONSTANT}\\)${RWX_REGEX_SET}"
 RWX_REGEX_TARGET_DOC="\
-${RWX_REGEX_BEGIN}# \\(.*\\)${RWX_REGEX_SPACES}\$"
+${RWX_REGEX_BEGIN}${RWX_REGEX_SPACES}# \\(.*\\)${RWX_REGEX_SPACES}\$"
 RWX_REGEX_TARGET_FUNCTION="\
 ${RWX_REGEX_BEGIN}\\(${RWX_REGEX_FUNCTION}\\)${RWX_REGEX_OPEN}"
+RWX_REGEX_TARGET_VARIABLE="\
+${RWX_REGEX_BEGIN}\\(${RWX_REGEX_VARIABLE}\\)${RWX_REGEX_SET}"
+
+# cache for code variables
+_rwx_code_variables=""
 
 rwx_parse_code() {
 	# parse aliases
@@ -197,6 +203,8 @@ EOF
 	RWX_CONSTANTS="$(rwx_parse_constants)"
 	# parse functions
 	RWX_FUNCTIONS="$(rwx_parse_functions)"
+	# parse variables
+	_rwx_code_variables="$(rwx_parse_variables)"
 }
 rwx_parse_aliases() {
 	printf "%s" "${_rwx_code}" |
@@ -205,18 +213,23 @@ rwx_parse_aliases() {
 			--file "${RWX_AWK}"
 }
 rwx_parse_constants() {
-	printf "%s\n" "${_rwx_code}" |
+	printf "%s" "${_rwx_code}" |
 		sed --silent "s|${RWX_REGEX_TARGET_CONSTANT}|\\1|p"
 }
 rwx_parse_functions() {
-	printf "%s\n" "${_rwx_code}" |
+	printf "%s" "${_rwx_code}" |
 		sed --silent "s|${RWX_REGEX_TARGET_FUNCTION}|\\1|p"
 }
+rwx_parse_variables() {
+	printf "%s" "${_rwx_code}" |
+		sed --silent "s|${RWX_REGEX_TARGET_VARIABLE}|\\1|p"
+}
 
 # ╭──────┬──────╮
 # │ main │ test │
 # ╰──────┴──────╯
 
+#= rt
 rwx_test() {
     local item
     # TODO CODE
diff --git a/sh/self.sh b/sh/self.sh
index b406bfc..e2c30f7 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -7,12 +7,30 @@ rwx_code() {
     echo "${_rwx_code}"
 }
 
+# show the cached aliases
+#= rca
+rwx_code_aliases() {
+    echo "${RWX_ALIASES}"
+}
+
 # show the cached constants
 #= rcc
 rwx_code_constants() {
     echo "${RWX_CONSTANTS}"
 }
 
+# show the cached functions
+#= rcf
+rwx_code_functions() {
+    echo "${RWX_FUNCTIONS}"
+}
+
+# show the cached variables
+#= rcv
+rwx_code_variables() {
+    echo "${_rwx_code_variables}"
+}
+
 # meta doc
 #= rd
 rwx_doc() {