error handling enhancements; new test file

test/README.md

@@ -0,0 +1,6 @@
+# Test Files for JOE Syntax Highlighting
+
+This directory contains files for testing and validating .jsf files.
+Select features and problematic cases should be added to these files
+to ensure that new features and bug fixes don't break existing
+functionality. 

test/ini-test.ini

@@ -0,0 +1,40 @@
+; ini-test.ini -- file for testing ini.jsf
+; License: GPL
+; by Todd Lewis (https://github.com/utoddl)
+;
+; See https://en.wikipedia.org/wiki/INI_file for .ini specs
+; Normal (;) line comment
+# Alternative (#) line comment
+[broken_section_head)
+bsh1=normal_value_with_equals_sign_as_separator
+bsh2:normal_value_with_colon_as_separator
+
+[escape_char_section] with evil trailing chars
+; Valid esc chars: \ 0 a b t r n ; # :
+; and unicode "Basic Multilingual Plane" (4 hex digits) after "\x"
+alphas=\a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+valid_esc=~\\~\0~\a~\b~\t~\r~\n~\;~\#~
+unicodes=~~\x~~\x1~~\x12~~\x123\a~~\x1234~~\x12345~~
+# another comment
+ecs1_missing_value ; Not a trailing comment b/c no equal sign!
+ecs2 =   # value w/ leading whitespace!
+ecs3=value with continuation \
+      on the next line.
+
+[quotes_and_trailing_comments]
+; The following quotes should be insignificant according
+; to https://en.wikipedia.org/wiki/INI_file, but some
+; implementations allow it. Likewise, trailing comments are
+; not spec, but often honored.
+qatc3="quoted value" # not technically a comment, but lovely green.
+qatc4="quoted value \# w/o comment"
+qatc5="quoted value # w/ comment?" ; No right answer!
+qatc6_missing_value
+
+[second_borken_section
+sbs1='val \x \'' ; These single quotes aren't spec either.
+
+differently_borken_section]
+dbs1_no_val_but_with_equals=
+dbs2 = good_value_with_whitespace_around_equals
+