Updated IDENTIFIER to allow more than 4 underscores. Also additional test code.

.gitignore

@@ -41,6 +41,8 @@ php_test_results_*
 
 # Parser files
 /parser/lemon
+/parser/parser.c
+/parser/scanner.c
 /parser/zephir.c
 /parser/zephir.h
 /parser/zephir.out

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Fixed
+- Fixed underscore only identifiers to allow more than 4 characters
+
 ## [1.3.1] - 2019-05-01
 ### Fixed
 - Fixed `config.m4` to correct install headers

parser.mk

@@ -14,7 +14,12 @@ clean: parser-clean tests-clean
 .PHONY: parser-clean
 parser-clean:
 	find . -name \*.loT -o -name \*.out | xargs rm -f
-	find ./parser -name zephir.c -o -name zephir.h | xargs rm -f
+	find ./parser \
+		   -name zephir.c  \
+		-o -name zephir.h  \
+		-o -name scanner.c \
+		-o -name parser.c  | xargs rm -f
+
 
 .PHONY: tests-clean
 tests-clean:
@@ -41,6 +46,7 @@ $(srcdir)/parser/lemon: $(srcdir)/parser/lemon.c
 $(srcdir)/parser/parser.c: $(srcdir)/parser/zephir.c $(srcdir)/parser/base.c
 	@echo "#include <php.h>" > $@
 	cat $< >> $@
+	echo "#line 1 \"parser/base.c\"" >> $@
 	cat $(top_srcdir)/parser/base.c >> $@
 	$(SED) s/"#line \([[:digit:]]\+\) \(.*\)\/\(parser\/\)\(.*\)\""/"#line \1 \"\3\4\""/g $@ > [email protected] && mv -f [email protected] $@