" Vim syntax file
" Language: Hercules
" Maintainer: Dana Edwards <Dana_Edwards@avanticorp.com>
" Extensions: *.vc,*.ev,*.rs
" Last change: Nov. 9, 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 keyword herculesType header assign_property alias assign
syn keyword herculesType options preprocess_options
syn keyword herculesType explode_options technology_options
syn keyword herculesType drc_options database_options
syn keyword herculesType text_options lpe_options evaccess_options
syn keyword herculesType check_point compare_group environment
syn keyword herculesType grid_check include layer_stats load_group
syn keyword herculesType restart run_only self_intersect set snap
syn keyword herculesType system variable waiver
" Hercules commands
syn keyword herculesStatement attach_property boolean cell_extent
syn keyword herculesStatement common_hierarchy connection_points
syn keyword herculesStatement copy data_filter alternate delete
syn keyword herculesStatement explode explode_all fill_pattern find_net
syn keyword herculesStatement flatten
syn keyword herculesStatement level negate polygon_features push
syn keyword herculesStatement rectangles relocate remove_overlap reverse select
syn keyword herculesStatement select_cell select_contains select_edge select_net size
syn keyword herculesStatement text_polygon text_property vertex area cut
syn keyword herculesStatement density enclose external inside_edge
syn keyword herculesStatement internal notch vectorize center_to_center
syn keyword herculesStatement length mask_align moscheck rescheck
syn keyword herculesStatement analysis buildsub init_lpe_db capacitor
syn keyword herculesStatement device gendev nmos pmos diode npn pnp
syn keyword herculesStatement resistor set_param save_property
syn keyword herculesStatement connect disconnect text text_boolean
syn keyword herculesStatement replace_text create_ports label graphics
syn keyword herculesStatement save_netlist_database lpe_stats netlist
syn keyword herculesStatement spice graphics_property graphics_netlist
syn keyword herculesStatement write_milkyway multi_rule_enclose
syn keyword herculesStatement if error_property equate compare
syn keyword herculesStatement antenna_fix c_thru dev_connect_check
syn keyword herculesStatement dev_net_count device_count net_filter
syn keyword herculesStatement net_path_check ratio process_text_opens
" Hercules 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 inside_hole interact touching vertex
" Hercules comments
syn region herculesComment start="/\*" skip="/\*" 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\s*=.*(.*)"
syn match herculesOutput "temp\s*=\s*"
syn match herculesOutput "error\s*=\s*(.*)"
"Modify the following as needed. The trade-off is performance versus functionality.
syn sync lines=100
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
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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