X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=src%2Findex.js;h=a5fb1329e1e6758a271cfc3c3048d42e901de979;hb=c3dc58d74afa6b298d84bad90d63c027a32a954a;hp=8fc8c3947bf805c304da93614435c5f90fd57147;hpb=8d03cc503c747bb974c75d39f8b9c0678a9cc91f;p=clo

diff --git a/src/index.js b/src/index.js
index 8fc8c39..a5fb132 100644
--- a/src/index.js
+++ b/src/index.js
@@ -23,97 +23,57 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.tkTreeToSExp = void 0;
+exports.processArgv = exports.helpDesc = void 0;
 var fs = require('fs');
-const util = __importStar(require("util"));
-const p = __importStar(require("typescript-parsec"));
+var argv = require('minimist')(process.argv.slice(2));
+const parser = __importStar(require("./parser.js"));
 /**
- *
- * # REPRESENTATION
+ * help for inputing `--help` parameter.
  */
+exports.helpDesc = `
+clo: clo INPUT_FILE --output-js OUTPUT_JS_FILE
+
+\ta little typesetter powered by TypeScript/Javascript.
+
+## Arguments
+INPUT_FILE\tan input .clo file
+
+## Parameters
+---
+--output-js\tgenerated the output middle JS file
+
+
+Report bugs to: clo@kianting.info
+clo home page: <https://kianting.info/wiki/w/Project:Clo>
+`;
+processArgv(argv, exports.helpDesc);
 /**
- * convert a `tkTree` AST to S-expr string
- * @param t the `tkTree`
- * @returns S-expr String
+ * processing the passed `argv` (arguments)
  */
-function tkTreeToSExp(t) {
-    var str = "";
-    if (Array.isArray(t)) {
-        let strArray = t.map((x) => tkTreeToSExp(x));
-        str = "(" + strArray.join(" ") + ")";
+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 {
-        if (t === undefined) {
-            str = "%undefined";
-        }
-        else {
-            str = t;
-        }
+        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;
+            });
+        });
     }
-    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["Paren"] = 5] = "Paren";
-    TokenKind[TokenKind["SpaceNL"] = 6] = "SpaceNL";
-    TokenKind[TokenKind["Id"] = 7] = "Id";
-    TokenKind[TokenKind["Str"] = 8] = "Str";
-})(TokenKind || (TokenKind = {}));
-/**
- * Parsing
- */
-const lexer = p.buildLexer([
-    [true, /^\d+(\.\d+)?/g, TokenKind.Number],
-    [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],
-    [false, /^(\s|\n|\r|\t)+/g, TokenKind.SpaceNL]
-]);
-/**
- *
- * # TEST
- */
-const inputTxt = `import ast;
----
-122`;
-const PROG = p.rule();
-const UNIT = p.rule();
-const IMPORTS = p.rule();
-const SEMICOLON = p.rule();
-let doubleMinus = { type: 'Punctuator', value: '--' };
-let doubleMinus2 = p.str('--');
-const TERM = p.rule();
-function applyUnit(value) {
-    return value.text;
-}
-function applySemiColon(value) {
-    return value.text;
-}
-function applyParts(first, second) {
-    return ["%clo", first, second[1]];
-}
-PROG.setPattern(p.lrec_sc(IMPORTS, p.seq(p.str('---'), UNIT), applyParts));
-function applyImports(input) {
-    let importTail = input[1].map(x => x.text);
-    return ["import"].concat(importTail);
 }
-;
-IMPORTS.setPattern(p.apply(p.seq(p.str('import'), p.rep_sc(p.tok(TokenKind.Id)), SEMICOLON), applyImports));
-SEMICOLON.setPattern(p.apply(p.tok(TokenKind.Semicolon), applySemiColon));
-UNIT.setPattern(p.apply(p.tok(TokenKind.Number), applyUnit));
-let tree = p.expectSingleResult(p.expectEOF(PROG.parse(lexer.parse(inputTxt))));
-console.log("RESULT=" + tkTreeToSExp(tree));
+exports.processArgv = processArgv;