project.json

{
  "id": "r/bmazoure",
  "name": "Whitespace",
  "authors": ["Bogdan Mazoure"],
  "license": "none",
  "languages": ["R"],
  "tags": ["interpreter", "grammar DFA"],
  "date": "2016-07-30 12:44:29 -0400",
  "spec_version": "0.2",
  "source": ["https://github.com/bmazoure/whitespace"],
  "submodules": [{ "path": "whitespace", "url": "https://github.com/bmazoure/whitespace" }],
  "assembly": {
    "mnemonics": {
      "push": "<number>",
      "dup": "dup",
      "swap": "swap",
      "drop": "del",
      "add": "+",
      "sub": "-",
      "mul": "*",
      "div": "/",
      "mod": "%",
      "store": "store",
      "retrieve": "retrieve",
      "label": "mark <label>",
      "call": "call <label>",
      "jmp": "jp <label>",
      "jz": "jz <label>",
      "jn": "jn <label>",
      "ret": "return",
      "end": "end",
      "printc": "printc",
      "printi": "printn",
      "readc": "getc",
      "readi": "getn"
    },
    "patterns": { "label": "[01]*", "number": "-?[0-9]+" },
    "usage": ["internal"]
  },
  "commands": [
    {
      "type": "interpreter",
      "bin": "R/whitespace.R",
      "dependencies": ["R"],
      "install_dependencies": "Rscript -e 'install.packages(c(\"compositions\", \"readr\"), repos=\"http://cran.us.r-project.org\")'",
      "usage": "Rscript -e 'source(\"R/whitespace.R\"); library(readr); compile(parse(dfa(read_file(\"<file>\"))))'"
    }
  ],
  "notes": "Comment characters are not supported"
}