1st commit

README.md

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+Cebolla
+=======
+
+WIP
+Atm it's an awk file and a shell script, they transform a file with curly braces and extension .cepa (like **Allium cepa**) into a hopefully valid Nim file.

build.make

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+all: install
+
+install:
+	cp cebolla.sh cebolla
+	chmod +x cebolla
+	cp cebolla cebolla.awk $(HOME)/bin
+
+.PHONY: all install

cebolla.awk

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+BEGIN {
+	a[1] = ""
+	gap = ""
+	sep = "  "
+	indentation_level = 0
+	skip_main = 0
+	i = 0
+}
+
+/{[ \t]*$/ {
+	skip_main = 1
+	if(indentation_level > 0) {
+		gsub(/^[ \t][ \t]*/, "")
+		for(i = 0; i < indentation_level; i++) {
+			$0 = sep $0
+		}
+	}
+	indentation_level++
+	gsub(/{[ \t]*$/, "")
+}
+
+/^[ \t]*}[ \t]*$/ {
+	indentation_level--
+	if(indentation_level < 0) {
+		indentation_level = 0
+	}
+	gsub(/^[ \t]*}[ \t]*$/, "")
+}
+
+{
+	if(skip_main) {
+		skip_main = 0
+	}
+	else {
+		if(indentation_level > 0) {
+			gsub(/^[ \t][ \t]*/, "")
+			for(i = 0; i < indentation_level; i++) {
+				$0 = sep $0
+			}
+		}
+	}
+	print
+}

cebolla.sh

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+set -x
+find . -type f | grep '\.cepa$' | {
+	while read f ; do
+		AWKPATH="$AWKPATH:$PATH" awk -f cebolla.awk <$(realpath $f) >$(realpath $f | sed 's/.cepa$/.nim/')
+	done
+}

template.make

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+all: ceb file.nim
+	nim c -o:do file.nim
+
+ceb:
+	cebolla
+
+.PHONY: all ceb