var fs = require('fs');
-import jsTokens from "js-tokens";
-import * as util from 'util';
+var argv : any = require('minimist')(process.argv.slice(2));
-/**inspect the inner of the representation. */
-let repr = (x : any)=>{return util.inspect(x, {depth: null})};
+import * as parser from "./parser.js";
/**
- * like `m ==> f` in ocaml
- * @param m matchee wrapped
- * @param f matching function
- * @returns wrapped result
+ * help for inputing `--help` parameter.
*/
-function thenDo(m : tk.Maybe<TokenMatcheePair>, f : Function){
- if (m._tag == "None"){
- return m;
+export let 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, helpDesc);
+
+/**
+ * processing the passed `argv` (arguments)
+ */
+
+export function processArgv(argv : any, helpDesc : string){
+ let inputFile : string[] = argv['_'];
+ let outputJSFile : string | true = argv['output-js'];
+
+ let NoInputFile : boolean = (inputFile.length == 0);
+ let NoOutputJSFile : boolean = (outputJSFile === undefined || outputJSFile == true);
+ let helpTriggered : boolean = 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{
- var a : tk.Maybe<TokenMatcheePair> = f(m.value);
- if (a._tag == "Some"){
- a.value.ast = concat(m.value.ast, a.value.ast);
- }
+ fs.readFile(inputFile[0], 'utf8', (err : Error, inputText : string) => {
+ if (err) throw err;
+
+ let tree = parser.inputTextToTree(inputText);
- return a;
+ let output = parser.treeToJS(tree);
+
+ fs.writeFile(outputJSFile, output , (err : Error) => {
+ if (err) throw err;
+ });
+
+ });
}
-}
-const tokens = Array.from(jsTokens(`
-import foo from\t 'bar';
-import * as util from 'util';
+}
-花非花,霧\\{非霧 。{{foo();}}下
-一句`));
-console.log("RESULT="+repr(tokens));