79 lines
1.7 KiB
JavaScript
Executable File
79 lines
1.7 KiB
JavaScript
Executable File
#!/usr/bin/env node
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if (process.argv.length < 4) {
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console.error("Usage: toSwift SRC DST");
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process.exit(1);
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}
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var fs = require("fs");
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let fileSrc = process.argv[2];
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let fileDst = process.argv[3];
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let globalReplacements = {
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"function": "func",
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"number": "Float",
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"):": ") ->",
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"interface": "protocol",
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};
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console.log(`Converting '${fileSrc}' to '${fileDst}'`);
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var linesDst = [];
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let linesSrc = fs.readFileSync(fileSrc).toString().split(/\r?\n/);
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for (let i in linesSrc) {
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let ln = linesSrc[i];
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linesDst.push(convert(ln));
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}
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let contentsDst = linesDst.join("\r\n");
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fs.writeFileSync(fileDst, contentsDst);
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// Functions making decisions.
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function convert(line) {
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var result = line;
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for (let src in globalReplacements) {
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let dst = globalReplacements[src];
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result = result.replace(src, dst);
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}
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result = protocolReplace(result);
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return result;
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}
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var isProtocol = false;
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function protocolReplace(line) {
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if (line.includes("protocol")) {
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isProtocol = true;
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}
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if (line == "}") {
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isProtocol = false;
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}
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console.log("ИГР protocolR-1 isP/line:", isProtocol, line);
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if (!isProtocol) {
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return line;
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}
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var result = line;
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if (isProtocol) {
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result = protocolReplaceVariable(result);
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}
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console.log("ИГР protocolR-2 isP/line:", isProtocol, line);
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return result;
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}
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function protocolReplaceVariable(line) {
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let parts = line.split(": ");
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if (parts.length == 2) {
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let type = parts[1];
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let name = parts[0].trim();
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let spaceLength = parts[0].length - name.length;
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let spaces = " ".repeat(spaceLength);
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//console.log("Variable. name/spaceL/parts:", name, spaceLength, parts);
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return `${spaces}var ${name}: ${type} { get }`;
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}
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return line;
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}
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