{
  "name": "isa",
  "scopeName": "source.isa",
  "foldingStartMarker": "\\{\\s*$",
  "foldingStopMarker": "^\\s*\\}",
  "patterns": [
    { "include": "#line_comments" },
    { "include": "#block_comments" },
    { "include": "#assignment" },
    { "include": "#include_decl"},
    { "include": "#include_file" },
    { "include": "#isa_decl" },
    { "include": "#template" },
    { "include": "#bundle_decl" },
    { "include": "#slot_decl" },
    { "include": "#disasm_width" },
    { "include": "#constants" }
  ],
  "repository": {
    "line_comments": {
      "name": "comment.line.double-slash.isa",
      "begin": "//",
      "end": "$"
    },
    "block_comments": {
      "name": "comment.block.isa",
      "begin": "/\\*",
      "end": "\\*\\/"
    },
    "include_decl": {
      "begin": "\\b(includes)\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.control.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#include_file" }
      ]
    },
    "include_file": {
      "begin": "^\\s*(#include)\\b",
      "end": "$",
      "beginCaptures": {
        "1": { "name": "keyword.control.isa" }
      },
      "patterns": [{ "include": "#strings" }]
    },
    "disasm_width": {
      "begin": "\\b(disasm\\s+widths)\\b",
      "end": ";",
      "beginCaptures": {
        "1": {"name": "variable.language.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#constants"}
      ]
    },
    "template": {
      "begin": "\\b(template)\\s*<",
      "end": ">",
      "beginCaptures": {
        "1": { "name": "keyword.control.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#template_param" }
      ]
    },
    "template_param": {
      "match": "\\b(int)\\s+(\\w+)\\b",
      "captures": {
        "1": { "name": "support.type.isa" },
        "2": { "name": "variable.parameter.isa" }
      }
    },
    "isa_decl": {
      "begin": "\\b(isa)\\b\\s*(\\w+)\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.control.isa" },
        "2": { "name": "support.class.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#namespace_decl" },
        { "include": "#bundle_list" },
        { "include": "#slot_list" }
      ]
    },
    "bundle_list": {
      "begin": "\\b(bundles)\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#bundle_slot_ident" }
      ]
    },
    "slot_list": {
      "begin": "\\b(slots)\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#array_spec" },
        { "include": "#bundle_slot_ident" }
      ]
    },
    "array_spec": {
      "begin": "\\[",
      "end": "\\]",
      "patterns": [{ "include": "#expression" }]
    },
    "bundle_slot_ident": {
      "match": "\\b([a-zA-Z_][a-zA-Z_0-9]*)\\b",
      "name": "support.class.isa"
    },
    "bundle_decl": {
      "begin": "\\b(bundle)\\s+(\\w+)\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "support.class.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#bundle_list" },
        { "include": "#slot_list" }
      ]
    },
    "slot_decl": {
      "begin": "\\b(slot)\\b",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.control.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#include_decl" },
        { "include": "#default_latency" },
        { "include": "#default_size" },
        { "include": "#default_opcode" },
        { "include": "#default_attributes" },
        { "include": "#assignment" },
        { "include": "#opcodes_decl" },
        { "include": "#resources_assign" },
        { "include": "#slot_header" }
      ]
    },
    "slot_header": {
      "begin": "\\b(\\w+)\\b",
      "end": "{",
      "captures": {
        "1": { "name": "support.class.isa" }
      },
      "patterns": [
        { "include": "#slot_template_use" },
        { "include": "#slot_name" }
      ]
    },
    "slot_template_use": {
      "begin": "\\b(\\w+)\\s*<",
      "end": ">",
      "beginCaptures": {
        "1": { "name": "support.class.isa" }
      },
      "patterns": [{ "include": "#assignment" }]
    },
    "slot_name": {
      "match": "\\b(\\w+)\\b",
      "name": "support.class.isa"
    },
    "assignment": {
      "begin": "\\b(int)\\s+(\\w+)\\s*=",
      "end": ";",
      "beginCaptures": {
        "1": { "name": "support.type.isa" },
        "2": { "name": "variable.other.isa" }
      },
      "patterns": [{ "include": "#expression" }]
    },
    "semfunc_decl": {
      "match": "\\b(semfunc)\\s*:\\s*(\".*\")",
      "captures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "string.quoted.double.isa" }
      }
    },
    "disasm_decl": {
      "match": "\\b(disasm)\\s*:\\s*(\".*\")",
      "captures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "string.quoted.double.isa" }
      }
    },
    "resources_decl_name": {
      "match": "\\b(resources)\\s*:\\s*(\\w+)",
      "captures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "variable.other.isa" }
      }
    },
    "resources_decl": {
      "begin": "\\b(resources)\\s*:\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" }
      },
      "patterns": [{ "include": "#dest_range" }, { "include": "#parameter" }]
    },
    "resources_assign": {
      "begin": "\\b(resources)\\s*(\\w+)\\s*=\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "variable.other.isa" }
      },
      "patterns": [{ "include": "#dest_range" }, { "include": "#parameter" }]
    },
    "dest_parameter": {
      "begin": "\\b([a-zA-Z_]\\w*)\\s*\\(",
      "end": "\\)",
      "beginCaptures": {
        "1": { "name": "variable.parameter.isa" }
      },
      "patterns": [{ "include": "#expression" }]
    },
    "dest_range": {
      "begin": "\\b([a-zA-Z_]\\w*)\\s*\\[",
      "end": "\\]",
      "beginCaptures": {
        "1": { "name": "variable.parameter.isa" }
      },
      "patterns": [{ "include": "#expression" }]
    },
    "parameter": {
      "match": "\\b([a-zA-Z_]\\w*)\\b",
      "name": "variable.parameter.isa"
    },
    "default_size": {
      "begin": "\\b(default)\\s+(size)\\s*=",
      "end": ";",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "variable.language.isa" }
      },
      "patterns": [{ "include": "#expression" }]
    },
    "default_latency": {
      "begin": "\\b(default)\\s+(latency)\\s*=",
      "end": ";",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "variable.language.isa" }
      },
      "patterns": [{ "include": "#expression" }]
    },
    "default_opcode": {
      "begin": "\\b(default)\\s+(opcode)\\s*=",
      "end": ";",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "variable.language.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#semfunc_decl" },
        { "include": "#disasm_decl" },
        { "include": "#resources_decl_name" },
        { "include": "#resources_decl" },
        { "include": "#strings" }
      ]
    },
    "default_attributes": {
      "begin": "\\b(default)\\s+(attributes)\\s*=",
      "end": ";",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" },
        "2": { "name": "variable.language.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#parameter" },
        { "include": "#assignment" }
      ]
    },
    "opcode_decl": {
      "begin": "\\b(\\w+)\\{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "support.function.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#dest_parameter" },
        { "include": "#parameter" }
      ]
    },
    "opcode_delete": {
      "match": "\\b(\\w+)\\s*=\\s*(delete)\\b",
      "captures": {
        "1": { "name": "support.function.isa" },
        "2": { "name": "keyword.other.isa" }
      }
    },
    "opcode_override": {
      "match": "\\b(\\w+)\\s*=\\s*(override)\\b",
      "captures": {
        "1": { "name": "support.function.isa" },
        "2": { "name": "keyword.other.isa" }
      }
    },
    "opcodes_decl": {
      "begin": "\\b(opcodes)\\s*{\\s*",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.control.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#semfunc_decl" },
        { "include": "#disasm_decl" },
        { "include": "#attribute_decl" },
        { "include": "#resources_decl_name" },
        { "include": "#resources_decl" },
        { "include": "#opcode_decl" },
        { "include": "#opcode_delete" },
        { "include": "#opcode_override" },
        { "include": "#strings" }
      ]
    },
    "attribute_decl": {
      "begin": "\\b(attributes)\\s*:\\s*{",
      "end": "}",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#parameter" },
        { "include": "#assignment" }
      ]
    },
    "namespace_decl": {
      "begin": "\\b(namespace)\\s*",
      "end": ";",
      "beginCaptures": {
        "1": { "name": "keyword.other.isa" }
      },
      "patterns": [
        { "include": "#line_comments" },
        { "include": "#block_comments" },
        { "include": "#namespace_list"}
      ]
    },
    "namespace_list": {
      "match": "\\b(\\w+)\\b",
      "captures": {
        "1": { "name": "support.class.isa" }
      }
    },
    "brackets": {
      "name": "brackets.isa",
      "match": "[\\{\\}\\(\\)\\[\\]]"
    },
    "strings": {
      "name": "string.quoted.double.isa",
      "begin": "\"",
      "end": "\""
    },
    "constants": {
      "name": "constant.numeric.isa",
      "match": "\\b\\d+\\b"
    },
    "expression": {
      "patterns": [
        { "include": "#operators" },
        { "include": "#constants" },
        { "include": "#identifier" }
      ]
    },
    "identifier": {
      "match": "\\b([a-zA-Z_][a-zA-Z_0-9]*)\\b",
      "name": "variable.other.isa"
    },
    "operators": {
      "match": "\\b(\\+|-|\\*|/|\\.\\.)\\b",
      "name": "keyword.operator.isa"
    }
  }
}