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" Vim syntax file
" Language: Hercules (Avant! Corporation)
" Maintainer: Dana Edwards <Dana_Edwards@avanticorp.com>
" Extensions: *.vc,*.ev,*.rs,*.sum,*.errsum
" Last change: 03/01/2001
" Comment: Hercules physical IC design verification software ensures
" that an IC's physical design matches its logical design and
" satisfies manufacturing rules.
" Quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
" Ignore case
syn case ignore
" Hercules runset sections
syn match herculesType "^\s*\t*header"
syn match herculesType "^\s*\t*options"
syn match herculesType "^\s*\t*alias"
syn match herculesType "^\s*\t*assign"
syn match herculesType "^\s*\t*assign_property"
syn match herculesType "^\s*\t*waiver"
syn match herculesType "^\s*\t*.*_options"
syn match herculesType "^\s*\t*check_point"
syn match herculesType "^\s*\t*compare_group"
syn match herculesType "^\s*\t*environment"
syn match herculesType "^\s*\t*grid_check"
syn match herculesType "^\s*\t*include"
syn match herculesType "^\s*\t*layer_stats"
syn match herculesType "^\s*\t*load_group"
syn match herculesType "^\s*\t*.*run_only"
syn match herculesType "^\s*\t*restart"
syn match herculesType "^\s*\t*self_intersect"
syn match herculesType "^\s*\t*set "
syn match herculesType "^\s*\t*set\t"
syn match herculesType "^\s*\t*snap"
syn match herculesType "^\s*\t*system"
syn match herculesType "^\s*\t*variable"
" Hercules commands and keywords
syn match herculesstatement "^ *\(attach_property\|boolean\|cell_extent\)"
syn match herculesstatement "^ *\(common_hierarchy\|connection_points\|size_rect\)"
syn match herculesstatement "^ *\(copy\|data_filter\|alternate\|delete\)"
syn match herculesstatement "^ *\(explode\|explode_all\|find_net\|flatten\)"
syn match herculesstatement "^ *\(fill_pattern\|rectangles\|select_contains\)"
syn match herculesstatement "^ *\(level\|negate\|polygon_features\|push\)"
syn match herculesstatement "^ *\(relocate\|remove_overlap\|reverse\|select\)"
syn match herculesstatement "^ *\(select_cell\|select_edge\|select_net\|size\)"
syn match herculesstatement "^ *\(text_polygon\|text_property\|area\|cut\|notch\)"
syn match herculesstatement "^ *\(center_to_center\|inductor\|write_milkyway\)"
syn match herculesstatement "^ *\(density\|enclose\|enc\|external\|ext\|inside_edge\)"
syn match herculesstatement "^ *\(internal\|int\|vectorize\|select_vector\)"
syn match herculesstatement "^ *\(length\|mask_align\|moscheck\|rescheck\)"
syn match herculesstatement "^ *\(analysis\|buildsub\|init_lpe_db\|capacitor\)"
syn match herculesstatement "^ *\(device\|gendev\|nmos\|pmos\|diode\|npn\|pnp\)"
syn match herculesstatement "^ *\(resistor\|set_param\|save_property\|cap\|text \)"
syn match herculesstatement "^ *\(res\|connect\|disconnect\|text \|text_boolean\)"
syn match herculesstatement "^ *\(replace_text\|create_ports\|label\|graphics\)"
syn match herculesstatement "^ *\(save_netlist_database\|lpe_stats\|netlist\)"
syn match herculesstatement "^ *\(spice\|graphics_property\|graphics_netlist\)"
syn match herculesstatement "^ *\(vertex\|if\|error_property\|equate\|compare\)"
syn match herculesstatement "^ *\(antenna_fix\|c_thru\|dev_connect_check\)"
syn match herculesstatement "^ *\(dev_net_count\|device_count\|net_filter\)"
syn match herculesstatement "^ *\(net_path_check\|ratio\|process_text_opens\)"
syn match herculesstatement "^ *\(classify_edges\|write_extract_view\)"
" Hercules commands and keywords
syn keyword herculesStatement black_box_file block compare_dir equivalence
syn keyword herculesStatement format gdsin_dir group_dir group_dir_usage
syn keyword herculesStatement inlib layout_path outlib output_format
syn keyword herculesStatement output_layout_path schematic schematic_format
syn keyword herculesStatement scheme_file output_block else
syn keyword herculesstatement and or not xor andoverlap inside outside by to
syn keyword herculesstatement with connected connected_all texted_with texted
syn keyword herculesstatement by_property cutting edge_touch enclosing inside
syn keyword herculesstatement equations inside_hole interact touching vertex
" Hercules comments
syn region herculesComment start="/\*" end="\*/" contains=herculesTodo
syn match herculesComment "//.*" contains=herculesTodo
" Preprocessor directives
syn match herculesPreProc "^#.*"
syn match herculesPreProc "^@.*"
syn match herculesPreProc "macros"
" Hercules COMMENT option
syn match herculesCmdCmnt "comment.*=.*"
" Spacings, Resolutions, Ranges, Ratios, etc.
syn match herculesNumber "-\=\<[0-9]\+L\=\>\|0[xX][0-9]\+\>"
" Parenthesis sanity checker
syn region herculesZone matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" transparent contains=ALLBUT,herculesError,herculesBraceError,herculesCurlyError
syn region herculesZone matchgroup=Delimiter start="{" matchgroup=Delimiter end="}" transparent contains=ALLBUT,herculesError,herculesBraceError,herculesParenError
syn region herculesZone matchgroup=Delimiter start="\[" matchgroup=Delimiter end="]" transparent contains=ALLBUT,herculesError,herculesCurlyError,herculesParenError
syn match herculesError "[)\]}]"
syn match herculesBraceError "[)}]" contained
syn match herculesCurlyError "[)\]]" contained
syn match herculesParenError "[\]}]" contained
" Hercules output format
syn match herculesOutput "([0-9].*)"
syn match herculesOutput "([0-9].*\;.*)"
syn match herculesOutput "perm.*=.*"
syn match herculesOutput "temp.*=.*"
syn match herculesOutput "error\s*=\s*(.*)"
"Modify the following as needed. The trade-off is performance versus functionality.
syn sync lines=100
" Default highlighting.
hi def link herculesStatement Statement
hi def link herculesType Type
hi def link herculesComment Comment
hi def link herculesPreProc PreProc
hi def link herculesTodo Todo
hi def link herculesOutput Include
hi def link herculesCmdCmnt Identifier
hi def link herculesNumber Number
hi def link herculesBraceError herculesError
hi def link herculesCurlyError herculesError
hi def link herculesParenError herculesError
hi def link herculesError Error
let b:current_syntax = "hercules"
" vim: ts=8
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