312 lines
12 KiB
Plaintext
312 lines
12 KiB
Plaintext
package designformats.specctra;
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@SuppressWarnings("all")
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%%
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%class SpecctraFileScanner
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%implements Scanner
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%unicode
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%ignorecase
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%function next_token
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%type Object
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/* %debug */
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%{
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StringBuffer string = new StringBuffer();
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%}
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LineTerminator = \r|\n|\r\n
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InputCharacter = [^\r\n]
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WhiteSpace = {LineTerminator} | [ \t\f]
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/* comments */
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Comment = {TraditionalComment} | {EndOfLineComment}
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TraditionalComment = "/*" [^*] ~"*/" | "/*" "*"+ "/"
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EndOfLineComment = "#" {InputCharacter}* {LineTerminator}
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Letter=[A-Za-z]
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Digit=[0-9]
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/* Character used for quoting string */
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QuoteChar1 = \"
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QuoteChar2 = '
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SpecCharASCII = _|\.|\/|\\|:|#|\$|&|>|<|,|;|=|@|\[|\]| |\~|\*|\?|\!|\%|\^
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SpecCharANSI1 = €|‚|ƒ|„|…|†|‡|ˆ|‰|Š|‹|Œ|Ž|‘|’|“|”|•|–|—|˜|™|š|›|œ|ž|Ÿ
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SpecCharANSI2 = [¡-ÿ]
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SpecCharANSI = {SpecCharANSI1}|{SpecCharANSI2}
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SpecChar1 = {SpecCharASCII}|{SpecCharANSI}
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SpecChar2 = {SpecChar1}|-|\+
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SpecChar3 = {SpecChar2}|{QuoteChar1}|{QuoteChar2}
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SpecChar4 = {SpecChar1}|\+
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SpecChar5 = {SpecChar4}|{QuoteChar1}|{QuoteChar2}
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DecIntegerLiteral = ([+-]? (0 | [1-9][0-9]*))
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Mantissa = ([+-]? [0-9]+ ("." [0-9]+)?)
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Exponent = ([Ee] {DecIntegerLiteral})
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DecFloatLiteral = {Mantissa} {Exponent}?
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Identifier = ({Letter}|{SpecChar1})({Letter}|{Digit}|{SpecChar3})*
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NameIdentifier = ({Letter}|{Digit}|{SpecChar2})({Letter}|{Digit}|{SpecChar3})*
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IdentifierIgnoringQuotes = ({Letter}|{Digit}|{SpecChar3})*
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/* to divide the component name from the pin name with the character "-" */
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ComponentIdentifier = ({Letter}|{Digit}|{SpecChar4})({Letter}|{Digit}|{SpecChar5})*
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/* States used for qouting strings */
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%state STRING1
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%state STRING2
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/* The state NAME is used if the next token has to be interpreted as string, even if it is a number */
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%state NAME
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/* The state LAYER_NAME is used if the next token has to be interpreted as a layer name */
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%state LAYER_NAME
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/* To divide a component name from the pin name with the charracter "-" */
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%state COMPONENT_NAME
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/* Returns the next character */
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%state SPEC_CHAR
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/* Reads the next identifier while handling the quote characters as normal characters */
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%state IGNORE_QUOTE
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%%
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<YYINITIAL> {
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/* keywords */
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"absolute" { return Keyword.ABSOLUTE; }
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"active" { return Keyword.ACTIVE; }
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"against_preferred_direction_trace_costs" { return Keyword.AGAINST_PREFERRED_DIRECTION_TRACE_COSTS; }
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"against_prefered_direction_trace_costs" { return Keyword.AGAINST_PREFERRED_DIRECTION_TRACE_COSTS; }
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"attach" { return Keyword.ATTACH; }
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"autoroute" { return Keyword.AUTOROUTE; }
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"autoroute_settings" { return Keyword.AUTOROUTE_SETTINGS; }
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"back" { return Keyword.BACK; }
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"boundary" { return Keyword.BOUNDARY; }
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"circ" { yybegin(LAYER_NAME); return Keyword.CIRCLE; }
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"circle" { yybegin(LAYER_NAME); return Keyword.CIRCLE; }
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"circuit" { return Keyword.CIRCUIT; }
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"class" { yybegin(NAME); return Keyword.CLASS; }
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"class_class" { return Keyword.CLASS_CLASS; }
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"classes" { return Keyword.CLASSES; }
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"clear" { return Keyword.CLEARANCE; }
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"clearance" { return Keyword.CLEARANCE; }
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"clearance_class" { yybegin(NAME); return Keyword.CLEARANCE_CLASS; }
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"comp" { yybegin(NAME); return Keyword.COMPONENT_SCOPE; }
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"component" { yybegin(NAME); return Keyword.COMPONENT_SCOPE; }
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"constant" { return Keyword.CONSTANT; }
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"control" { return Keyword.CONTROL; }
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"fanout" { return Keyword.FANOUT; }
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"fix" { return Keyword.FIX; }
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"fortyfive_degree" { return Keyword.FORTYFIVE_DEGREE; }
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"flip_style" { return Keyword.FLIP_STYLE; }
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"fromto" { return Keyword.FROMTO; }
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"front" { return Keyword.FRONT; }
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"generated_by_freeroute" {return Keyword.GENERATED_BY_FREEROUTE; }
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"horizontal" { return Keyword.HORIZONTAL; }
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"image" { yybegin(NAME); return Keyword.IMAGE; }
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"host_cad" { yybegin(NAME); return Keyword.HOST_CAD; }
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"host_version" { yybegin(NAME); return Keyword.HOST_VERSION; }
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"keepout" { yybegin(NAME); return Keyword.KEEPOUT; }
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"layer" { yybegin(NAME); return Keyword.LAYER; }
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"layer_rule" { yybegin(NAME); return Keyword.LAYER_RULE; }
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"length" { return Keyword.LENGTH; }
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"library" { return Keyword.LIBRARY_SCOPE; }
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"lock_type" { return Keyword.LOCK_TYPE; }
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"logical_part" { yybegin(NAME); return Keyword.LOGICAL_PART; }
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"logical_part_mapping" { yybegin(NAME); return Keyword.LOGICAL_PART_MAPPING; }
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"net" { yybegin(NAME); return Keyword.NET; }
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"network" { return Keyword.NETWORK_SCOPE; }
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"network_out" { return Keyword.NETWORK_OUT; }
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"ninety_degree" { return Keyword.NINETY_DEGREE; }
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"none" { return Keyword.NONE; }
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"normal" { return Keyword.NORMAL; }
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"off" { return Keyword.OFF; }
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"on" { return Keyword.ON; }
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"order" { return Keyword.ORDER; }
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"outline" { return Keyword.OUTLINE; }
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"padstack" { yybegin(NAME); return Keyword.PADSTACK; }
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"parser" { return Keyword.PARSER_SCOPE; }
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"part_library" { return Keyword.PART_LIBRARY_SCOPE; }
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"path" { yybegin(LAYER_NAME); return Keyword.POLYGON_PATH; }
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"pcb" { return Keyword.PCB_SCOPE; }
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"pin" { return Keyword.PIN; }
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"pins" { return Keyword.PINS; }
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"place" { yybegin(NAME); return Keyword.PLACE; }
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"place_control" { return Keyword.PLACE_CONTROL; }
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"place_keepout" { yybegin(NAME); return Keyword.PLACE_KEEPOUT; }
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"placement" { return Keyword.PLACEMENT_SCOPE; }
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"plane" { yybegin(NAME); return Keyword.PLANE_SCOPE; }
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"plane_via_costs" { return Keyword.PLANE_VIA_COSTS; }
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"poly" { yybegin(LAYER_NAME); return Keyword.POLYGON; }
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"polygon" { yybegin(LAYER_NAME); return Keyword.POLYGON; }
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"polyline_path" { yybegin(LAYER_NAME); return Keyword.POLYLINE_PATH; }
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"position" { return Keyword.POSITION; }
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"postroute" { return Keyword.POSTROUTE; }
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"power" { return Keyword.POWER; }
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"preferred_direction" { return Keyword.PREFERRED_DIRECTION; }
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"prefered_direction" { return Keyword.PREFERRED_DIRECTION; }
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"preferred_direction_trace_costs" { return Keyword.PREFERRED_DIRECTION_TRACE_COSTS; }
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"prefered_direction_trace_costs" { return Keyword.PREFERRED_DIRECTION_TRACE_COSTS; }
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"pull_tight" { return Keyword.PULL_TIGHT; }
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"rect" { yybegin(LAYER_NAME); return Keyword.RECTANGLE; }
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"rectangle" { yybegin(LAYER_NAME); return Keyword.RECTANGLE; }
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"resolution" { return Keyword.RESOLUTION_SCOPE; }
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"rotate" { return Keyword.ROTATE; }
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"rotate_first" { return Keyword.ROTATE_FIRST; }
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"routes" { return Keyword.ROUTES; }
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"rule" { return Keyword.RULE; }
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"rules" { return Keyword.RULES; }
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"session" { return Keyword.SESSION; }
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"shape" { return Keyword.SHAPE; }
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"shove_fixed" { return Keyword.SHOVE_FIXED; }
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"side" { return Keyword.SIDE; }
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"signal" { return Keyword.SIGNAL; }
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"snap_angle" { return Keyword.SNAP_ANGLE; }
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"spare" { return Keyword.SPARE; }
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"start_pass_no" { return Keyword.START_PASS_NO; }
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"start_ripup_costs" { return Keyword.START_RIPUP_COSTS; }
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"string_quote" { yybegin(IGNORE_QUOTE); return Keyword.STRING_QUOTE; }
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"structure" { return Keyword.STRUCTURE_SCOPE; }
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"type" { return Keyword.TYPE; }
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"use_layer" { yybegin(NAME); return Keyword.USE_LAYER; }
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"use_net" { yybegin(NAME); return Keyword.USE_NET; }
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"use_via" { yybegin(NAME); return Keyword.USE_VIA; }
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"vertical" { return Keyword.VERTICAL; }
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"via" { yybegin(NAME); return Keyword.VIA; }
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"vias" { return Keyword.VIAS; }
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"via_at_smd" { return Keyword.VIA_AT_SMD; }
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"via_costs" { return Keyword.VIA_COSTS; }
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"via_keepout" { yybegin(NAME); return Keyword.VIA_KEEPOUT; }
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"via_rule" { return Keyword.VIA_RULE; }
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"width" { return Keyword.WIDTH; }
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"window" { return Keyword.WINDOW; }
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"wire" { yybegin(NAME); return Keyword.WIRE; }
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"wire_keepout" { return Keyword.KEEPOUT; }
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"wiring" { return Keyword.WIRING_SCOPE; }
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"write_resolution" { return Keyword.WRITE_RESOLUTION; }
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"(" { return Keyword.OPEN_BRACKET; }
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")" { return Keyword.CLOSED_BRACKET; }
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/* identifiers */
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{Identifier} { return yytext(); }
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/* Characters for quoting strings */
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{QuoteChar1} { string.setLength(0); yybegin(STRING1); }
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{QuoteChar2} { string.setLength(0); yybegin(STRING2); }
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/* literals */
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{DecIntegerLiteral} { return new Integer(yytext()); }
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{DecFloatLiteral} { return new Double(yytext()); }
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/* comments */
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{Comment} { /* ignore */ }
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/* whitespace */
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{WhiteSpace} { /* ignore */ }
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}
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/* Strings quoted with " */
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<STRING1> {
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[^\"\\]+ { string.append( yytext() ); }
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\\ { string.append('\\'); }
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\" { yybegin(YYINITIAL); return string.toString(); }
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}
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/* Strings quotet with ' */
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<STRING2> {
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[^\'\\]+ { string.append( yytext() ); }
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\\ { string.append('\\'); }
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' { yybegin(YYINITIAL); return string.toString(); }
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}
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<NAME> {
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/* keywords */
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"(" { yybegin(YYINITIAL); return Keyword.OPEN_BRACKET;}
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")" { yybegin(YYINITIAL); return Keyword.CLOSED_BRACKET;}
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/* identifiers */
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{NameIdentifier} { yybegin(YYINITIAL); return yytext(); }
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/* Characters for quoting strings */
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{QuoteChar1} { string.setLength(0); yybegin(STRING1); }
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{QuoteChar2} { string.setLength(0); yybegin(STRING2); }
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/* whitespace */
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{WhiteSpace} { /* ignore */ }
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}
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/* Reads the next identifier while handling the quote characters as normal characters */
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<IGNORE_QUOTE> {
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/* keywords */
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"(" { yybegin(YYINITIAL); return Keyword.OPEN_BRACKET;}
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")" { yybegin(YYINITIAL); return Keyword.CLOSED_BRACKET;}
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/* identifiers */
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{IdentifierIgnoringQuotes} { yybegin(YYINITIAL); return yytext(); }
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{WhiteSpace} { /* ignore */ }
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}
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<LAYER_NAME> {
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/* keywords */
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"pcb" { yybegin(YYINITIAL); return Keyword.PCB_SCOPE; }
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"signal" { yybegin(YYINITIAL); return Keyword.SIGNAL; }
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"(" { yybegin(YYINITIAL); return Keyword.OPEN_BRACKET;}
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")" { yybegin(YYINITIAL); return Keyword.CLOSED_BRACKET;}
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/* identifiers */
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{NameIdentifier} { yybegin(YYINITIAL); return yytext(); }
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/* Characters for quoting strings */
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{QuoteChar1} { string.setLength(0); yybegin(STRING1); }
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{QuoteChar2} { string.setLength(0); yybegin(STRING2); }
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/* whitespace */
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{WhiteSpace} { /* ignore */ }
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}
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/* to divide a component name from the pin name with the charracter "-" */
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<COMPONENT_NAME> {
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/* keywords */
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"(" { yybegin(YYINITIAL); return Keyword.OPEN_BRACKET;}
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")" { yybegin(YYINITIAL); return Keyword.CLOSED_BRACKET;}
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/* identifiers */
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{ComponentIdentifier} { yybegin(YYINITIAL); return yytext(); }
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/* Characters for quoting strings */
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{QuoteChar1} { string.setLength(0); yybegin(STRING1); }
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{QuoteChar2} { string.setLength(0); yybegin(STRING2); }
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/* whitespace */
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{WhiteSpace} { /* ignore */ }
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}
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<SPEC_CHAR> {
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{SpecChar2} {return yytext();}
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}
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/* error fallback */
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.|\n { throw new Error("Illegal character <"+
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yytext()+">"); }
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