92 lines
2.7 KiB
JavaScript
92 lines
2.7 KiB
JavaScript
/**
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* Created by Aleksey Chichenkov <a.chichenkov@initi.ru> on 1/28/19.
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*/
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var js_beautify = require("./libs/js-beautifier");
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var args = require("./libs/args-parser")(process.argv);
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var fs = require("fs");
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var exec = require('child_process').exec;
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var config;
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if(args["c"] !== undefined) {
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config = require("./" + args["c"]);
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} else {
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config = require("./config.js");
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}
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var program_path = config.lemon_bin;
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var lemon_flags = config.flags;
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var input_path = config.input_path;
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var output_path = config.output_path;
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var file_name = config.file_name;
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var fn_y = file_name + ".y";
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var fn_js = file_name + ".js";
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var fn_out = file_name + ".out";
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var temp_fn_y = "temp_" + "file_name" + ".y";
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var temp_fn_js = "temp_" + "file_name" + ".js";
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var temp_fn_out = "temp_" + "file_name" + ".out";
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var update_parser_y = function () {
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var source_parser_y = fs.readFileSync(input_path + fn_y, "utf8");
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source_parser_y = source_parser_y.replace(/&&.*?REPLACER\{(.*?)\}&&/gm, function (match, file_path, offset, string) {
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return fs.readFileSync("./" + input_path + file_path, "utf8");
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});
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fs.writeFileSync(input_path + temp_fn_y, source_parser_y);
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};
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var post_process_parser = function () {
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var out_js = fs.readFileSync(input_path + temp_fn_js, "utf8");
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if (args["t"] !== undefined) {
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switch (args["t"]) {
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case "web":
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var header = fs.readFileSync(config.require_templates + "header.tmpl", "utf8");
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var footer = fs.readFileSync(config.require_templates + "footer.tmpl", "utf8");
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out_js = header + "\n" + out_js + "\n" + footer;
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break;
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case "node":
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out_js += "\n\n module.exports = LemonJS;";
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break;
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}
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}
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out_js = js_beautify(out_js, {
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indent_size: 4,
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indent_char: ' ',
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preserve_newlines: true,
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space_after_anon_function: true,
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keep_array_indentation: false,
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braces_on_own_line: false
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});
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if(!fs.existsSync(output_path)){
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fs.mkdirSync(output_path);
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}
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fs.writeFileSync(output_path + fn_js, out_js);
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var temp_parser_out = fs.readFileSync(input_path + temp_fn_out, "utf8");
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fs.writeFileSync(output_path + fn_out, temp_parser_out);
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};
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var start = function () {
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update_parser_y();
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exec(program_path + " " + input_path + temp_fn_y + " " + lemon_flags, function(err, stdout, stderr) {
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err && console.log("ERROR: ", err);
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err && process.exit(1);
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post_process_parser();
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fs.unlinkSync(input_path + temp_fn_y);
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fs.unlinkSync(input_path + temp_fn_js);
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fs.unlinkSync(input_path + temp_fn_out);
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});
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};
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start(); |