tm-grammars

{ "displayName": "VHDL", "fileTypes": [ "vhd", "vhdl", "vho", "vht" ], "name": "vhdl", "patterns": [ { "include": "#block_processing" }, { "include": "#cleanup" } ], "repository": { "architecture_pattern": { "patterns": [ { "begin": "\\b((?i:architecture))\\s+(([a-zA-z][a-zA-z0-9_]*)|(.+))(?=\\s)\\s+((?i:of))\\s+(([a-zA-Z][a-zA-Z0-9_]*)|(.+?))(?=\\s*(?i:is))\\b", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.type.architecture.begin.vhdl" }, "4": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "5": { "name": "keyword.language.vhdl" }, "7": { "name": "entity.name.type.entity.reference.vhdl" }, "8": { "name": "invalid.illegal.invalid.identifier.vhdl" } }, "end": "\\b((?i:end))(\\s+((?i:architecture)))?(\\s+((\\3)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "6": { "name": "entity.name.type.architecture.end.vhdl" }, "7": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "name": "support.block.architecture", "patterns": [ { "include": "#block_pattern" }, { "include": "#function_definition_pattern" }, { "include": "#procedure_definition_pattern" }, { "include": "#component_pattern" }, { "include": "#if_pattern" }, { "include": "#process_pattern" }, { "include": "#type_pattern" }, { "include": "#record_pattern" }, { "include": "#for_pattern" }, { "include": "#entity_instantiation_pattern" }, { "include": "#component_instantiation_pattern" }, { "include": "#cleanup" } ] } ] }, "attribute_list": { "patterns": [ { "begin": "\\'\$", "beginCaptures": { "0": { "name": "punctuation.vhdl" } }, "end": "\$", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" }, { "include": "#cleanup" } ] } ] }, "block_pattern": { "patterns": [ { "begin": "^\\s*(([a-zA-Z][a-zA-Z0-9_]*)\\s*(:)\\s*)?(\\s*(?i:block))", "beginCaptures": { "2": { "name": "meta.block.block.name" }, "3": { "name": "keyword.language.vhdl" }, "4": { "name": "keyword.language.vhdl" } }, "end": "((?i:end\\s+block))(\\s+((\\2)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "2": { "name": "meta.block.block.end" }, "5": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "name": "meta.block.block", "patterns": [ { "include": "#control_patterns" }, { "include": "#cleanup" } ] } ] }, "block_processing": { "patterns": [ { "include": "#package_pattern" }, { "include": "#package_body_pattern" }, { "include": "#entity_pattern" }, { "include": "#architecture_pattern" } ] }, "case_pattern": { "patterns": [ { "begin": "^\\s*((([a-zA-Z][a-zA-Z0-9_]*)|(.+?))\\s*:\\s*)?\\b((?i:case))\\b", "beginCaptures": { "3": { "name": "entity.name.tag.case.begin.vhdl" }, "4": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "5": { "name": "keyword.language.vhdl" } }, "end": "\\b((?i:end))\\s*(\\s+(((?i:case))|(.*?)))(\\s+((\\2)|(.*?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "4": { "name": "keyword.language.vhdl" }, "5": { "name": "invalid.illegal.case.required.vhdl" }, "8": { "name": "entity.name.tag.case.end.vhdl" }, "9": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#control_patterns" }, { "include": "#cleanup" } ] } ] }, "cleanup": { "patterns": [ { "include": "#comments" }, { "include": "#constants_numeric" }, { "include": "#strings" }, { "include": "#attribute_list" }, { "include": "#syntax_highlighting" } ] }, "comments": { "patterns": [ { "match": "--.*$\\n?", "name": "comment.line.double-dash.vhdl" } ] }, "component_instantiation_pattern": { "patterns": [ { "begin": "^\\s*([a-zA-Z][a-zA-Z0-9_]*)\\s*(:)\\s*([a-zA-Z][a-zA-Z0-9_]*)\\b(?=\\s*($|generic|port))", "beginCaptures": { "1": { "name": "entity.name.section.component_instantiation.vhdl" }, "2": { "name": "punctuation.vhdl" }, "3": { "name": "entity.name.tag.component.reference.vhdl" } }, "end": ";", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" }, { "include": "#cleanup" } ] } ] }, "component_pattern": { "patterns": [ { "begin": "^\\s*\\b((?i:component))\\s+(([a-zA-Z_][a-zA-Z0-9_]*)\\s*|(.+?))(?=\\b(?i:is|port)\\b|$|--)(\\b((?i:is\\b)))?", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.type.component.begin.vhdl" }, "4": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "6": { "name": "keyword.language.vhdl" } }, "end": "\\b((?i:end))\\s+(((?i:component\\b))|(.+?))(?=\\s*|;)(\\s+((\\3)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "4": { "name": "invalid.illegal.component.keyword.required.vhdl" }, "7": { "name": "entity.name.type.component.end.vhdl" }, "8": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#generic_list_pattern" }, { "include": "#port_list_pattern" }, { "include": "#comments" } ] } ] }, "constants_numeric": { "patterns": [ { "match": "\\b([+\\-]?[\\d_]+\\.[\\d_]+([eE][+\\-]?[\\d_]+)?)\\b", "name": "constant.numeric.floating_point.vhdl" }, { "match": "\\b\\d+#[\\h_]+#\\b", "name": "constant.numeric.base_pound_number_pound.vhdl" }, { "match": "\\b[\\d_]+([eE][\\d_]+)?\\b", "name": "constant.numeric.integer.vhdl" }, { "match": "[xX]\"[0-9a-fA-F_uUxXzZwWlLhH\\-]+\"", "name": "constant.numeric.quoted.double.string.hex.vhdl" }, { "match": "[oO]\"[0-7_uUxXzZwWlLhH\\-]+\"", "name": "constant.numeric.quoted.double.string.octal.vhdl" }, { "match": "[bB]?\"[01_uUxXzZwWlLhH\\-]+\"", "name": "constant.numeric.quoted.double.string.binary.vhdl" }, { "captures": { "1": { "name": "invalid.illegal.quoted.double.string.vhdl" } }, "match": "([bBoOxX]\".+?\")", "name": "constant.numeric.quoted.double.string.illegal.vhdl" }, { "match": "'[01uUxXzZwWlLhH\\-]'", "name": "constant.numeric.quoted.single.std_logic" } ] }, "control_patterns": { "patterns": [ { "include": "#case_pattern" }, { "include": "#if_pattern" }, { "include": "#for_pattern" }, { "include": "#while_pattern" } ] }, "entity_instantiation_pattern": { "patterns": [ { "begin": "^\\s*([a-zA-Z][a-zA-Z0-9_]*)\\s*(:)\\s*(((?i:use))\\s+)?((?i:entity))\\s+((([a-zA-Z][a-zA-Z0-9_]*)|(.+?))(\\.))?(([a-zA-Z][a-zA-Z0-9_]*)|(.+?))(?=\\s*(\$|$|(?i:port|generic)))(\\s*(\\()\\s*(([a-zA-Z][a-zA-Z0-9_]*)|(.+?))(?=\\s*\$)\\s*(\\)))?", "beginCaptures": { "1": { "name": "entity.name.section.entity_instantiation.vhdl" }, "10": { "name": "punctuation.vhdl" }, "12": { "name": "entity.name.tag.entity.reference.vhdl" }, "13": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "16": { "name": "punctuation.vhdl" }, "18": { "name": "entity.name.tag.architecture.reference.vhdl" }, "19": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "2": { "name": "punctuation.vhdl" }, "21": { "name": "punctuation.vhdl" }, "4": { "name": "keyword.language.vhdl" }, "5": { "name": "keyword.language.vhdl" }, "8": { "name": "entity.name.tag.library.reference.vhdl" }, "9": { "name": "invalid.illegal.invalid.identifier.vhdl" } }, "end": ";", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" }, { "include": "#cleanup" } ] } ] }, "entity_pattern": { "patterns": [ { "begin": "^\\s*((?i:entity\\b))\\s+(([a-zA-Z][a-zA-Z\\d_]*)|(.+?))(?=\\s)", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.type.entity.begin.vhdl" }, "4": { "name": "invalid.illegal.invalid.identifier.vhdl" } }, "end": "\\b((?i:end\\b))(\\s+((?i:entity)))?(\\s+((\\3)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "6": { "name": "entity.name.type.entity.end.vhdl" }, "7": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#comments" }, { "include": "#generic_list_pattern" }, { "include": "#port_list_pattern" }, { "include": "#cleanup" } ] } ] }, "for_pattern": { "patterns": [ { "begin": "^\\s*(([a-zA-Z][a-zA-Z0-9_]*)\\s*(:)\\s*)?(?!(?i:wait\\s*))\\b((?i:for))\\b(?!\\s*(?i:all))", "beginCaptures": { "2": { "name": "entity.name.tag.for.generate.begin.vhdl" }, "3": { "name": "punctuation.vhdl" }, "4": { "name": "keyword.language.vhdl" } }, "end": "\\b((?i:end))\\s+(((?i:generate|loop))|(\\S+))\\b(\\s+((\\2)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "4": { "name": "invalid.illegal.loop.or.generate.required.vhdl" }, "7": { "name": "entity.name.tag.for.generate.end.vhdl" }, "8": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#control_patterns" }, { "include": "#entity_instantiation_pattern" }, { "include": "#component_pattern" }, { "include": "#component_instantiation_pattern" }, { "include": "#process_pattern" }, { "include": "#cleanup" } ] } ] }, "function_definition_pattern": { "patterns": [ { "begin": "^\\s*((?i:impure)?\\s*(?i:function))\\s+(([a-zA-Z][a-zA-Z\\d_]*)|(\"\\S+\")|(\\\\.+\\\\)|(.+?))(?=\\s*(\$|(?i:\\breturn\\b)))", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.function.function.begin.vhdl" }, "4": { "name": "entity.name.function.function.begin.vhdl" }, "5": { "name": "entity.name.function.function.begin.vhdl" }, "6": { "name": "invalid.illegal.invalid.identifier.vhdl" } }, "end": "^\\s*((?i:end))(\\s+((?i:function)))?(\\s+((\\3|\\4|\\5)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "6": { "name": "entity.name.function.function.end.vhdl" }, "7": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#control_patterns" }, { "include": "#parenthetical_list" }, { "include": "#type_pattern" }, { "include": "#record_pattern" }, { "include": "#cleanup" } ] } ] }, "function_prototype_pattern": { "patterns": [ { "begin": "^\\s*((?i:impure)?\\s*(?i:function))\\s+(([a-zA-Z][a-zA-Z\\d_]*)|(\"\\S+\")|(\\\\.+\\\$|(.+?))(?=\\s*(\\(|(?i:\\breturn\\b)))", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.function.function.prototype.vhdl" }, "4": { "name": "entity.name.function.function.prototype.vhdl" }, "5": { "name": "entity.name.function.function.prototype.vhdl" }, "6": { "name": "invalid.illegal.function.name.vhdl" } }, "end": "(?<=;)", "patterns": [ { "begin": "\\b(?i:return)(?=\\s+[^;]+\\s*;)", "beginCaptures": { "0": { "name": "keyword.language.vhdl" } }, "end": "\\;", "endCaptures": { "0": { "name": "punctuation.terminator.function_prototype.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" }, { "include": "#cleanup" } ] }, { "include": "#parenthetical_list" }, { "include": "#cleanup" } ] } ] }, "generic_list_pattern": { "patterns": [ { "begin": "\\b(?i:generic)\\b", "beginCaptures": { "0": { "name": "keyword.language.vhdl" } }, "end": ";", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" } ] } ] }, "if_pattern": { "patterns": [ { "begin": "(([a-zA-Z][a-zA-Z0-9_]*)\\s*(:)\\s*)?\\b((?i:if))\\b", "beginCaptures": { "2": { "name": "entity.name.tag.if.generate.begin.vhdl" }, "3": { "name": "punctuation.vhdl" }, "4": { "name": "keyword.language.vhdl" } }, "end": "\\b((?i:end))\\s+((((?i:generate|if))|(\\S+))\\b(\\s+((\\2)|(.+?)))?)?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "4": { "name": "keyword.language.vhdl" }, "5": { "name": "invalid.illegal.if.or.generate.required.vhdl" }, "8": { "name": "entity.name.tag.if.generate.end.vhdl" }, "9": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#control_patterns" }, { "include": "#process_pattern" }, { "include": "#entity_instantiation_pattern" }, { "include": "#component_pattern" }, { "include": "#component_instantiation_pattern" }, { "include": "#cleanup" } ] } ] }, "keywords": { "patterns": [ { "match": "'(?i:active|ascending|base|delayed|driving|driving_value|event|high|image|instance|instance_name|last|last_value|left|leftof|length|low|path|path_name|pos|pred|quiet|range|reverse|reverse_range|right|rightof|simple|simple_name|stable|succ|transaction|val|value)\\b", "name": "keyword.attributes.vhdl" }, { "match": "\\b(?i:abs|access|after|alias|all|and|architecture|array|assert|attribute|begin|block|body|buffer|bus|case|component|configuration|constant|context|deallocate|disconnect|downto|else|elsif|end|entity|exit|file|for|force|function|generate|generic|group|guarded|if|impure|in|inertial|inout|is|label|library|linkage|literal|loop|map|mod|nand|new|next|nor|not|null|of|on|open|or|others|out|package|port|postponed|procedure|process|protected|pure|range|record|register|reject|release|rem|report|return|rol|ror|select|severity|shared|signal|sla|sll|sra|srl|subtype|then|to|transport|type|unaffected|units|until|use|variable|wait|when|while|with|xnor|xor)\\b", "name": "keyword.language.vhdl" }, { "match": "\\b(?i:std|ieee|work|standard|textio|std_logic_1164|std_logic_arith|std_logic_misc|std_logic_signed|std_logic_textio|std_logic_unsigned|numeric_bit|numeric_std|math_complex|math_real|vital_primitives|vital_timing)\\b", "name": "standard.library.language.vhdl" }, { "match": "(\\+|\\-|<=|=|=>|:=|>=|>|<|/|\\||&|(\\*{1,2}))", "name": "keyword.operator.vhdl" } ] }, "package_body_pattern": { "patterns": [ { "begin": "\\b((?i:package))\\s+((?i:body))\\s+(([a-zA-Z][a-zA-Z\\d_]*)|(.+?))\\s+((?i:is))\\b", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "2": { "name": "keyword.language.vhdl" }, "4": { "name": "entity.name.section.package_body.begin.vhdl" }, "5": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "6": { "name": "keyword.language.vhdl" } }, "end": "\\b((?i:end\\b))(\\s+((?i:package))\\s+((?i:body)))?(\\s+((\\4)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "4": { "name": "keyword.language.vhdl" }, "7": { "name": "entity.name.section.package_body.end.vhdl" }, "8": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#protected_body_pattern" }, { "include": "#function_definition_pattern" }, { "include": "#procedure_definition_pattern" }, { "include": "#type_pattern" }, { "include": "#subtype_pattern" }, { "include": "#record_pattern" }, { "include": "#cleanup" } ] } ] }, "package_pattern": { "patterns": [ { "begin": "\\b((?i:package))\\s+(?!(?i:body))(([a-zA-Z][a-zA-Z\\d_]*)|(.+?))\\s+((?i:is))\\b", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.section.package.begin.vhdl" }, "4": { "name": "invalid.illegal.invalid.identifier.vhdl" }, "5": { "name": "keyword.language.vhdl" } }, "end": "\\b((?i:end\\b))(\\s+((?i:package)))?(\\s+((\\2)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "6": { "name": "entity.name.section.package.end.vhdl" }, "7": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#protected_pattern" }, { "include": "#function_prototype_pattern" }, { "include": "#procedure_prototype_pattern" }, { "include": "#type_pattern" }, { "include": "#subtype_pattern" }, { "include": "#record_pattern" }, { "include": "#component_pattern" }, { "include": "#cleanup" } ] } ] }, "parenthetical_list": { "patterns": [ { "begin": "\$", "beginCaptures": { "0": { "name": "punctuation.vhdl" } }, "end": "(?<=\$)", "patterns": [ { "begin": "(?=['\"a-zA-Z0-9])", "end": "(;|\\)|,)", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "name": "source.vhdl", "patterns": [ { "include": "#comments" }, { "include": "#parenthetical_pair" }, { "include": "#cleanup" } ] }, { "match": "\\)", "name": "invalid.illegal.unexpected.parenthesis.vhdl" }, { "include": "#cleanup" } ] } ] }, "parenthetical_pair": { "patterns": [ { "begin": "\$", "beginCaptures": { "0": { "name": "punctuation.vhdl" } }, "end": "\$", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "patterns": [ { "include": "#parenthetical_pair" }, { "include": "#cleanup" } ] } ] }, "port_list_pattern": { "patterns": [ { "begin": "\\b(?i:port)\\b", "beginCaptures": { "0": { "name": "keyword.language.vhdl" } }, "end": "(?<=\\))\\s*;", "endCaptures": { "0": { "name": "punctuation.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" } ] } ] }, "procedure_definition_pattern": { "patterns": [ { "begin": "^\\s*((?i:procedure))\\s+(([a-zA-Z][a-zA-Z\\d_]*)|(\"\\S+\")|(.+?))(?=\\s*(\\(|(?i:is)))", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.function.procedure.begin.vhdl" }, "4": { "name": "entity.name.function.procedure.begin.vhdl" }, "5": { "name": "invalid.illegal.invalid.identifier.vhdl" } }, "end": "^\\s*((?i:end))(\\s+((?i:procedure)))?(\\s+((\\3|\\4)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" }, "6": { "name": "entity.name.function.procedure.end.vhdl" }, "7": { "name": "invalid.illegal.mismatched.identifier.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" }, { "include": "#control_patterns" }, { "include": "#type_pattern" }, { "include": "#record_pattern" }, { "include": "#cleanup" } ] } ] }, "procedure_prototype_pattern": { "patterns": [ { "begin": "\\b((?i:procedure))\\s+(([a-zA-Z][a-zA-Z0-9_]*)|(.+?))(?=\\s*(\\(|;))", "beginCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "entity.name.function.procedure.begin.vhdl" }, "4": { "name": "invalid.illegal.invalid.identifier.vhdl" } }, "end": ";", "endCaptures": { "0": { "name": "punctual.vhdl" } }, "patterns": [ { "include": "#parenthetical_list" } ] } ] }, "process_pattern": { "patterns": [ { "begin": "^\\s*(([a-zA-Z][a-zA-Z0-9_]*)\\s*(:)\\s*)?((?:postponed\\s+)?(?i:process\\b))", "beginCaptures": { "2": { "name": "entity.name.section.process.begin.vhdl" }, "3": { "name": "punctuation.vhdl" }, "4": { "name": "keyword.language.vhdl" } }, "end": "((?i:end))(\\s+((?:postponed\\s+)?(?i:process)))(\\s+((\\2)|(.+?)))?(?=\\s*;)", "endCaptures": { "1": { "name": "keyword.language.vhdl" }, "3": { "name": "keyword.language.vhdl" 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