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+" Vim syntax file
+" Language: Euphoria 4.0.5 (http://www.openeuphoria.org/)
+" Maintainer: Shian Lee
+" Last Change: 2014 Feb 26 (for Vim 7.4)
+" Remark: Euphoria has two syntax files, euphoria3.vim and euphoria4.vim;
+" For details see :help ft-euphoria-syntax
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+" Reset compatible-options to Vim default value, just in case:
+let s:save_cpo = &cpo
+set cpo&vim
+
+" Should suffice for very long strings and expressions:
+syn sync lines=40
+
+" Euphoria is a case-sensitive language (with only 4 builtin types):
+syntax case match
+
+" Some keywords/Builtins for Debug - from $EUDIR/include/euphoria/keywords.e:
+syn keyword euphoria4Debug with without trace profile batch check indirect
+syn keyword euphoria4Debug includes inline warning define
+
+" Keywords for conditional compilation - from $EUDIR/include/euphoria/keywords.e:
+syn keyword euphoria4PreProc elsedef elsifdef ifdef
+
+" Keywords (Statments) - from $EUDIR/include/euphoria/keywords.e:
+syn keyword euphoria4Keyword and as break by case constant continue do else
+syn keyword euphoria4Keyword elsif end entry enum exit export
+syn keyword euphoria4Keyword fallthru for function global goto if include
+syn keyword euphoria4Keyword label loop namespace not or override procedure
+syn keyword euphoria4Keyword public retry return routine switch then to type
+syn keyword euphoria4Keyword until while xor
+
+" Builtins (Identifiers) - from $EUDIR/include/euphoria/keywords.e:
+syn keyword euphoria4Builtin abort and_bits append arctan atom c_func c_proc
+syn keyword euphoria4Builtin call call_func call_proc clear_screen close
+syn keyword euphoria4Builtin command_line compare cos date delete delete_routine
+syn keyword euphoria4Builtin equal find floor get_key getc getenv gets hash
+syn keyword euphoria4Builtin head include_paths insert integer length log
+syn keyword euphoria4Builtin machine_func machine_proc match mem_copy mem_set
+syn keyword euphoria4Builtin not_bits object open option_switches or_bits peek
+syn keyword euphoria4Builtin peek2s peek2u peek4s peek4u peek_string peeks pixel
+syn keyword euphoria4Builtin platform poke poke2 poke4 position power prepend
+syn keyword euphoria4Builtin print printf puts rand remainder remove repeat
+syn keyword euphoria4Builtin replace routine_id sequence sin splice sprintf
+syn keyword euphoria4Builtin sqrt system system_exec tail tan task_clock_start
+syn keyword euphoria4Builtin task_clock_stop task_create task_list task_schedule
+syn keyword euphoria4Builtin task_self task_status task_suspend task_yield time
+syn keyword euphoria4Builtin xor_bits
+" Builtins (Identifiers) shortcuts for length() and print():
+syn match euphoria4Builtin "\$"
+syn match euphoria4Builtin "?"
+
+" Library Identifiers (Function) - grep from $EUDIR/include/*:
+syn keyword euphoria4Library DEP_on SyntaxColor abbreviate_path abs absolute_path
+syn keyword euphoria4Library accept add add_item all_copyrights all_matches
+syn keyword euphoria4Library allocate allocate_code allocate_data allocate_low
+syn keyword euphoria4Library allocate_pointer_array allocate_protect
+syn keyword euphoria4Library allocate_string allocate_string_pointer_array
+syn keyword euphoria4Library allocate_wstring allocations allow_break any_key
+syn keyword euphoria4Library append_lines apply approx arccos arccosh arcsin
+syn keyword euphoria4Library arcsinh arctanh assert at atan2 atom_to_float32
+syn keyword euphoria4Library atom_to_float64 attr_to_colors avedev average
+syn keyword euphoria4Library begins binary_search bind binop_ok bits_to_int
+syn keyword euphoria4Library bk_color breakup build_commandline build_list
+syn keyword euphoria4Library bytes_to_int calc_hash calc_primes call_back
+syn keyword euphoria4Library canon2win canonical canonical_path ceil
+syn keyword euphoria4Library central_moment chance char_test chdir
+syn keyword euphoria4Library check_all_blocks check_break check_free_list
+syn keyword euphoria4Library checksum clear clear_directory cmd_parse
+syn keyword euphoria4Library colors_to_attr columnize combine connect
+syn keyword euphoria4Library console_colors copy copy_file cosh count crash
+syn keyword euphoria4Library crash_file crash_message crash_routine create
+syn keyword euphoria4Library create_directory create_file curdir current_dir
+syn keyword euphoria4Library cursor custom_sort datetime days_in_month
+syn keyword euphoria4Library days_in_year db_cache_clear db_clear_table db_close
+syn keyword euphoria4Library db_compress db_connect db_create db_create_table
+syn keyword euphoria4Library db_current db_current_table db_delete_record
+syn keyword euphoria4Library db_delete_table db_dump db_fetch_record db_find_key
+syn keyword euphoria4Library db_get_errors db_get_recid db_insert db_open
+syn keyword euphoria4Library db_record_data db_record_key db_record_recid
+syn keyword euphoria4Library db_rename_table db_replace_data db_replace_recid
+syn keyword euphoria4Library db_select db_select_table db_set_caching
+syn keyword euphoria4Library db_table_list db_table_size deallocate decanonical
+syn keyword euphoria4Library decode defaulted_value defaultext define_c_func
+syn keyword euphoria4Library define_c_proc define_c_var deg2rad delete_file
+syn keyword euphoria4Library dep_works dequote deserialize diff dir dir_size
+syn keyword euphoria4Library dirname disk_metrics disk_size display
+syn keyword euphoria4Library display_text_image dnsquery driveid dump dup emovavg
+syn keyword euphoria4Library encode ends ensure_in_list ensure_in_range
+syn keyword euphoria4Library error_code error_message error_no error_string
+syn keyword euphoria4Library error_to_string escape euphoria_copyright exec
+syn keyword euphoria4Library exp extract fetch fib file_exists file_length
+syn keyword euphoria4Library file_timestamp file_type filebase fileext filename
+syn keyword euphoria4Library filter find_all find_all_but find_any find_each
+syn keyword euphoria4Library find_nested find_replace find_replace_callback
+syn keyword euphoria4Library find_replace_limit flags_to_string flatten
+syn keyword euphoria4Library float32_to_atom float64_to_atom flush for_each
+syn keyword euphoria4Library format frac free free_code free_console free_low
+syn keyword euphoria4Library free_pointer_array from_date from_unix gcd geomean
+syn keyword euphoria4Library get get_bytes get_charsets get_def_lang
+syn keyword euphoria4Library get_display_page get_dstring get_encoding_properties
+syn keyword euphoria4Library get_integer16 get_integer32 get_lang_path get_lcid
+syn keyword euphoria4Library get_mouse get_option get_ovector_size get_pid
+syn keyword euphoria4Library get_position get_rand get_screen_char get_text
+syn keyword euphoria4Library get_vector getaddrinfo getmxrr getnsrr graphics_mode
+syn keyword euphoria4Library harmean has has_console has_match hex_text
+syn keyword euphoria4Library host_by_addr host_by_name http_get http_post iff
+syn keyword euphoria4Library iif info init_class init_curdir insertion_sort
+syn keyword euphoria4Library instance int_to_bits int_to_bytes intdiv
+syn keyword euphoria4Library is_DEP_supported is_empty is_even is_even_obj
+syn keyword euphoria4Library is_in_list is_in_range is_inetaddr is_leap_year
+syn keyword euphoria4Library is_match is_using_DEP is_win_nt join join_path
+syn keyword euphoria4Library keep_comments keep_newlines key_codes keys keyvalues
+syn keyword euphoria4Library kill kurtosis lang_load larger_of largest last
+syn keyword euphoria4Library listen load load_map locate_file lock_file
+syn keyword euphoria4Library lock_memory log10 lookup lower malloc mapping
+syn keyword euphoria4Library match_all match_any match_replace matches max
+syn keyword euphoria4Library maybe_any_key median memory_used merge message_box
+syn keyword euphoria4Library mid min minsize mod mode money mouse_events
+syn keyword euphoria4Library mouse_pointer movavg move_file nested_get
+syn keyword euphoria4Library nested_put new new_extra new_from_kvpairs
+syn keyword euphoria4Library new_from_string new_time next_prime now now_gmt
+syn keyword euphoria4Library number open_dll optimize option_spec_to_string
+syn keyword euphoria4Library or_all pad_head pad_tail pairs parse
+syn keyword euphoria4Library parse_commandline parse_ip_address parse_querystring
+syn keyword euphoria4Library parse_url patch pathinfo pathname pcre_copyright
+syn keyword euphoria4Library peek_end peek_top peek_wstring pivot platform_name
+syn keyword euphoria4Library poke_string poke_wstring pop powof2 prepare_block
+syn keyword euphoria4Library pretty_print pretty_sprint prime_list process_lines
+syn keyword euphoria4Library product project prompt_number prompt_string proper
+syn keyword euphoria4Library push put put_integer16 put_integer32 put_screen_char
+syn keyword euphoria4Library quote rad2deg rand_range range raw_frequency read
+syn keyword euphoria4Library read_bitmap read_file read_lines receive receive_from
+syn keyword euphoria4Library register_block rehash remove_all remove_directory
+syn keyword euphoria4Library remove_dups remove_item remove_subseq rename_file
+syn keyword euphoria4Library repeat_pattern reset retain_all reverse rfind rmatch
+syn keyword euphoria4Library rnd rnd_1 roll rotate rotate_bits round safe_address
+syn keyword euphoria4Library sample save_bitmap save_map save_text_image scroll
+syn keyword euphoria4Library seek select send send_to serialize series
+syn keyword euphoria4Library service_by_name service_by_port set
+syn keyword euphoria4Library set_accumulate_summary set_charsets set_colors
+syn keyword euphoria4Library set_decimal_mark set_def_lang set_default_charsets
+syn keyword euphoria4Library set_encoding_properties set_keycodes set_lang_path
+syn keyword euphoria4Library set_option set_rand set_test_abort set_test_verbosity
+syn keyword euphoria4Library set_vector set_wait_on_summary setenv shift_bits
+syn keyword euphoria4Library show_block show_help show_tokens shuffle shutdown
+syn keyword euphoria4Library sign sim_index sinh size skewness sleep slice small
+syn keyword euphoria4Library smaller_of smallest sort sort_columns sound split
+syn keyword euphoria4Library split_any split_limit split_path sprint start_time
+syn keyword euphoria4Library statistics stdev store string_numbers subtract sum
+syn keyword euphoria4Library sum_central_moments swap tanh task_delay temp_file
+syn keyword euphoria4Library test_equal test_exec test_fail test_false
+syn keyword euphoria4Library test_not_equal test_pass test_read test_report
+syn keyword euphoria4Library test_true test_write text_color text_rows threshold
+syn keyword euphoria4Library tick_rate to_integer to_number to_string to_unix
+syn keyword euphoria4Library tokenize_file tokenize_string top transform translate
+syn keyword euphoria4Library transmute trim trim_head trim_tail trsprintf trunc
+syn keyword euphoria4Library type_of uname unlock_file unregister_block unsetenv
+syn keyword euphoria4Library upper use_vesa valid valid_index value values version
+syn keyword euphoria4Library version_date version_major version_minor version_node
+syn keyword euphoria4Library version_patch version_revision version_string
+syn keyword euphoria4Library version_string_long version_string_short version_type
+syn keyword euphoria4Library video_config vlookup vslice wait_key walk_dir
+syn keyword euphoria4Library warning_file weeks_day where which_bit wildcard_file
+syn keyword euphoria4Library wildcard_match wrap write write_file write_lines
+syn keyword euphoria4Library writef writefln years_day
+
+" Library Identifiers (Type) - grep from $EUDIR/include/*:
+syn keyword euphoria4Type ascii_string boolean bordered_address byte_range
+syn keyword euphoria4Type case_flagset_type color cstring
+syn keyword euphoria4Type file_number file_position graphics_point
+syn keyword euphoria4Type integer_array lcid lock_type machine_addr map
+syn keyword euphoria4Type mixture number_array option_spec
+syn keyword euphoria4Type page_aligned_address positive_int process regex
+syn keyword euphoria4Type sequence_array socket stack std_library_address
+syn keyword euphoria4Type string t_alnum t_alpha t_ascii t_boolean
+syn keyword euphoria4Type t_bytearray t_cntrl t_consonant t_digit t_display
+syn keyword euphoria4Type t_graph t_identifier t_lower t_print t_punct
+syn keyword euphoria4Type t_space t_specword t_text t_upper t_vowel t_xdigit
+syn keyword euphoria4Type valid_memory_protection_constant valid_wordsize
+
+" Linux shell comment (#!...):
+syn match euphoria4Comment "\%^#!.*$"
+" Single and multilines comments:
+syn region euphoria4Comment start=/--/ end=/$/
+syn region euphoria4Comment start="/\*" end="\*/"
+
+" Delimiters and brackets:
+syn match euphoria4Delimit "[([\])]"
+syn match euphoria4Delimit "\.\."
+syn match euphoria4Delimit ":"
+syn match euphoria4Operator "[{}]"
+
+" Character constant:
+syn region euphoria4Char start=/'/ skip=/\\'\|\\\\/ end=/'/ oneline
+
+" String constant (""" must be *after* "):
+syn region euphoria4String start=/"/ skip=/\\"\|\\\\/ end=/"/ oneline
+syn region euphoria4String start=/b"\|x"/ end=/"/
+syn region euphoria4String start=/`/ end=/`/
+syn region euphoria4String start=/"""/ end=/"""/
+
+" Binary/Octal/Decimal/Hexadecimal integer:
+syn match euphoria4Number "\<0b[01_]\+\>"
+syn match euphoria4Number "\<0t[0-7_]\+\>"
+syn match euphoria4Number "\<0d[0-9_]\+\>"
+syn match euphoria4Number "\<0x[0-9A-Fa-f_]\+\>"
+syn match euphoria4Number "#[0-9A-Fa-f_]\+\>"
+
+" Integer/Floating point without a dot:
+syn match euphoria4Number "\<\d\+\>"
+" Floating point with dot:
+syn match euphoria4Number "\<\d\+\.\d*\>"
+" Floating point starting with a dot:
+syn match euphoria4Number "\.\d\+\>"
+" Boolean constants:
+syn keyword euphoria4Boolean true TRUE false FALSE
+
+" Define the default highlighting.
+" Only used when an item doesn't have highlighting yet:
+hi def link euphoria4Comment Comment
+hi def link euphoria4String String
+hi def link euphoria4Char Character
+hi def link euphoria4Number Number
+hi def link euphoria4Boolean Boolean
+hi def link euphoria4Builtin Identifier
+hi def link euphoria4Library Function
+hi def link euphoria4Type Type
+hi def link euphoria4Keyword Statement
+hi def link euphoria4Operator Statement
+hi def link euphoria4Debug Debug
+hi def link euphoria4Delimit Delimiter
+hi def link euphoria4PreProc PreProc
+
+let b:current_syntax = "euphoria4"
+
+" Restore current compatible-options:
+let &cpo = s:save_cpo
+unlet s:save_cpo
+