X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=src%2Findex.js;h=a5fb1329e1e6758a271cfc3c3048d42e901de979;hb=c3dc58d74afa6b298d84bad90d63c027a32a954a;hp=00c72f49471b506f9f0f540322eb770a8a208e8d;hpb=6aa3c9a604ffd40cc0d3fdfa75bc575170e15044;p=clo

diff --git a/src/index.js b/src/index.js
index 00c72f4..a5fb132 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,57 +1,79 @@
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.thenDo = exports.charToCodepoint = exports.match1Char = void 0;
+exports.processArgv = exports.helpDesc = void 0;
 var fs = require('fs');
+var argv = require('minimist')(process.argv.slice(2));
+const parser = __importStar(require("./parser.js"));
 /**
- * @description
- * it returns a function which test if the first char of the `remained` part of
- *  the argument of the function is `c`, if it's true, update the `MatchedPair` wrapped
- * in `Some`. Otherwise, it returns `None`.
- *  * @param c : the char to be test.
- * @returns the updated `MatchedPair` wrapped in `Some(x)` or `None`.
+ * help for inputing `--help` parameter.
  */
-function match1Char(c) {
-    return (m) => {
-        const charToBeMatched = m.remained[0];
-        if (charToBeMatched === c) {
-            return { _tag: "Some", value: {
-                    matched: m.matched + charToBeMatched,
-                    remained: m.remained.substring(1)
-                } };
-        }
-        else {
-            return { _tag: "None" };
-        }
-    };
-}
-exports.match1Char = match1Char;
-;
+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 the one-char string to codepoint.
- * @param s : the string to code point.
- * @returns if `s.length > 1` return error; otherwise, return the codepoint of `s`.
+ * processing the passed `argv` (arguments)
  */
-function charToCodepoint(s) {
-    if (s.length > 1) {
-        throw new Error("Error: the length of input string for " + s + "is " + s.length + `,
-        however, it should be 1.`);
-    }
-    else {
-        return s.charCodeAt(0);
+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.");
     }
-}
-exports.charToCodepoint = charToCodepoint;
-/**
- *  @description thendo(input, f, ...) like
- * a ==> f
- */
-function thenDo(input, f) {
-    if (input._tag == "None") {
-        return input;
+    /** output --help */
+    if (helpTriggered || NoInputFile || NoOutputJSFile) {
+        console.log(helpDesc);
     }
     else {
-        let inner = input.value;
-        return f(inner);
+        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;
+            });
+        });
     }
 }
-exports.thenDo = thenDo;
+exports.processArgv = processArgv;