X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=src%2Findex.js;h=53df24ce362d0fb92676faf42d0b3ddf2debbddc;hb=4064e597019df41eabbe7bf662a8f2ba16bda44a;hp=15e18628b9bd679b10e00ed1215069f029b1dfe2;hpb=d4dfd2e99f564ca880d40172687986ea3ce757f0;p=clo diff --git a/src/index.js b/src/index.js index 15e1862..53df24c 100644 --- a/src/index.js +++ b/src/index.js @@ -23,184 +23,48 @@ var __importStar = (this && this.__importStar) || function (mod) { return result; }; Object.defineProperty(exports, "__esModule", { value: true }); -exports.tkTreeToSExp = void 0; var fs = require('fs'); -const util = __importStar(require("util")); -const p = __importStar(require("typescript-parsec")); -/** - * - * # REPRESENTATION - */ -/** - * convert a `tkTree` AST to S-expr string - * @param t the `tkTree` - * @returns S-expr String - */ -function tkTreeToSExp(t) { - var str = ""; - if (Array.isArray(t)) { - let strArray = t.map((x) => tkTreeToSExp(x)); - str = "(" + strArray.join(" ") + ")"; - } - else { - if (t === undefined) { - str = "%undefined"; - } - else { - str = t; - } - } - return str; -} -exports.tkTreeToSExp = tkTreeToSExp; -/**inspect the inner of the representation. */ -let repr = (x) => { return util.inspect(x, { depth: null }); }; -var TokenKind; -(function (TokenKind) { - TokenKind[TokenKind["Seperator"] = 0] = "Seperator"; - TokenKind[TokenKind["Semicolon"] = 1] = "Semicolon"; - TokenKind[TokenKind["Number"] = 2] = "Number"; - TokenKind[TokenKind["Op"] = 3] = "Op"; - TokenKind[TokenKind["ExprMark"] = 4] = "ExprMark"; - TokenKind[TokenKind["ExcapeAt"] = 5] = "ExcapeAt"; - TokenKind[TokenKind["Paren"] = 6] = "Paren"; - TokenKind[TokenKind["SpaceNL"] = 7] = "SpaceNL"; - TokenKind[TokenKind["Id"] = 8] = "Id"; - TokenKind[TokenKind["Str"] = 9] = "Str"; - TokenKind[TokenKind["Comment"] = 10] = "Comment"; -})(TokenKind || (TokenKind = {})); -/** - * Parsing - */ -const lexer = p.buildLexer([ - [true, /^\d+(\.\d+)?/g, TokenKind.Number], - [true, /^\\\@/g, TokenKind.ExcapeAt], - [true, /^\/\*([^/]|\/[^*])*\*\//g, TokenKind.Comment], - [true, /^\;/g, TokenKind.Semicolon], - [true, /^[-][-][-]/g, TokenKind.Seperator], - [true, /^[\+\-\*\/\&\|\!\^\<\>\~\=\?]+/g, TokenKind.Op], - [true, /^\@/g, TokenKind.ExprMark], - [true, /^[()\[\]{}]/g, TokenKind.Paren], - [true, /^["]([\"]|[\\].)*["]/g, TokenKind.Str], - [true, /^[']([\']|[\\].)*[']/g, TokenKind.Str], - [true, /^[()\[\]{}]/g, TokenKind.Paren], - [true, /^[^\/\\\@\s\n\t\r;]+/g, TokenKind.Id], - [true, /^(\s|\n|\r|\t)+/g, TokenKind.SpaceNL], -]); -/** - * - * # TEST - */ -const inputTxt = `import a as b; /*bacourt*/ -/* ba choir -ipsum lorem*/ - -import you as john; ---- +var argv = require('minimist')(process.argv.slice(2)); +const parser = __importStar(require("./parser.js")); +let helpDesc = ` +clo: clo INPUT_FILE --output-js OUTPUT_JS_FILE -臺中市\\\@ +\ta little typesetter powered by TypeScript/Javascript. -公園 -@1+2==3; +## Arguments +INPUT_FILE\tan input .clo file -console.log("122");@ - -山頂 +## Parameters +--- +--output-js\tgenerated the output middle JS file `; -const PROG = p.rule(); -const SEGMENT = p.rule(); -const IMPORT = p.rule(); -const IMPORTS = p.rule(); -const SEMICOLON = p.rule(); -const EXCAPE_AT = p.rule(); -const NOT_AT_TEXT = p.rule(); -const CONTENT = p.rule(); -let doubleMinus = { type: 'Punctuator', value: '--' }; -let doubleMinus2 = p.str('--'); -const TERM = p.rule(); -function applySegment(input) { - let unpackedInnerExprs = input[1].map((x) => { return x.text; }); - return ["%exprs", unpackedInnerExprs]; -} -function applySemiColon(value) { - return value.text; -} -function applyParts(first, second) { - return ["%clo", first, second[1]]; -} -function applyComment(value) { - return [value.text]; -} -function applyImport(input) { - let importTail = input[1].map(x => x.text); - return ["import"].concat(importTail); -} -; -/* -function applyImportComment(input: [Token,Token[], - tkTree, Token]) : tkTree{ - let importTail = input[1].map(x=>x.text); - let comment = [input[3].text]; - return ["import"].concat(importTail).concat(comment); -};*/ -function applyImports(input) { - let resultBody = [input[0]].concat(input[1]); - let resultWrapper = ["%import", resultBody]; - return resultWrapper; -} -; -function applyNotAtText(value) { - if (value.text == "\\\@") { - return '@'; +processArgv(argv, helpDesc); +/** + * processing the passed `argv` (arguments) + */ +function processArgv(argv, helpDesc) { + let inputFile = argv['_']; + let outputJSFile = argv['output-js']; + let NoInputFile = (inputFile.length == 0); + let NoOutputJSFile = (outputJSFile === undefined || outputJSFile == true); + let helpTriggered = argv['help']; + if (inputFile.length > 1) { + console.log("Sorry, the input file should be only one."); + } + /** output --help */ + if (helpTriggered || NoInputFile || NoOutputJSFile) { + console.log(helpDesc); } else { - return value.text; + fs.readFile(inputFile[0], 'utf8', (err, inputText) => { + if (err) + throw err; + let tree = parser.inputTextToTree(inputText); + let output = parser.treeToJS(tree); + fs.writeFile(outputJSFile, output, (err) => { + if (err) + throw err; + }); + }); } } -; -function applyText(input) { - return ["%text", input]; -} -; -function applyContent(input) { - return ["%content", input]; -} -; -function applySpaceNL(value) { - return value.text; -} -/** - * IMPORTEE: Number, Op, Paren, Id, Str, Comment, - */ -let IMPORTEE = p.alt(p.tok(TokenKind.Number), p.tok(TokenKind.Op), p.tok(TokenKind.Paren), p.tok(TokenKind.Id), p.tok(TokenKind.Str), p.tok(TokenKind.SpaceNL), p.tok(TokenKind.Comment)); -let NOT_AT = p.alt(p.tok(TokenKind.Seperator), p.tok(TokenKind.Semicolon), p.tok(TokenKind.Number), p.tok(TokenKind.ExcapeAt), p.tok(TokenKind.Op), p.tok(TokenKind.Paren), p.tok(TokenKind.SpaceNL), p.tok(TokenKind.Id), p.tok(TokenKind.Str), p.tok(TokenKind.Comment)); -/** - * PROG : IMPORTS '---' CONTENT; - */ -PROG.setPattern(p.lrec_sc(IMPORTS, p.seq(p.str('---'), CONTENT), applyParts)); -/** - * NOT_AT_TEXT : NOT_AT - */ -NOT_AT_TEXT.setPattern(p.apply(NOT_AT, applyNotAtText)); -IMPORTS.setPattern(p.apply(p.seq(IMPORT, p.rep(IMPORT)), applyImports)); -/** - * IMPORT : - * 'import' IMPORTEE* SEMICOLON | - * COMMENT | - */ -IMPORT.setPattern(p.alt(p.apply(p.seq(p.str('import'), p.rep_sc(IMPORTEE), SEMICOLON), applyImport), p.apply(p.tok(TokenKind.Comment), applyComment), p.apply(p.tok(TokenKind.SpaceNL), applySpaceNL))); -/** - * SEMICOLON : ';'; - */ -SEMICOLON.setPattern(p.apply(p.tok(TokenKind.Semicolon), applySemiColon)); -/** - * SEGMENT : '@' NOT_AT* '@' | - * (NOT_AT_TEXT | EXCAPE_AT)* - */ -SEGMENT.setPattern(p.alt(p.apply(p.rep_sc(NOT_AT_TEXT), applyText), p.apply(p.seq(p.str('@'), p.rep(NOT_AT), p.str('@')), applySegment))); -/** - * CONTENT : SEGMENT* - */ -CONTENT.setPattern(p.apply(p.rep(SEGMENT), applyContent)); -let tree = p.expectSingleResult(p.expectEOF(PROG.parse(lexer.parse(inputTxt)))); -console.log("RESULT=" + tkTreeToSExp(tree));