31 lines
1.8 KiB
JavaScript
31 lines
1.8 KiB
JavaScript
// This is a machine-family guard, not a replacement for the LinuxCNC parser.
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// Ignore comments, named parameters, O labels and bracket expression contents;
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// inspect address words at block level, including zero and parameter values.
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export function programMachineMismatch(source, coordinates, path = "") {
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if (!["XYZAC", "XYZBC"].includes(coordinates) || typeof source !== "string") return "";
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const family = String(path).match(/xyz[ab]c/ig)?.map((s) => s.toUpperCase()) ?? [];
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if (family.some((value) => value !== coordinates)) return `程序机型不匹配：${path} 不适用于 ${coordinates}`;
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let comment = 0, bracket = 0, semicolon = false, named = false, code = "";
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for (const char of source) {
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if (char === '\n' || char === '\r') { semicolon = false; code += '\n'; continue; }
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if (semicolon) continue;
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if (char === '(') { comment++; continue; }
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if (comment) { if (char === ')') comment--; continue; }
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if (char === ';') { semicolon = true; continue; }
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if (char === '<') { named = true; code += ' '; continue; }
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if (named) { if (char === '>') named = false; continue; }
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if (char === '[') { if (!bracket) code += '['; bracket++; continue; }
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if (bracket) { if (char === ']') bracket--; continue; }
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code += char;
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}
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const forbidden = coordinates === "XYZBC" ? "A" : "B";
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const pattern = new RegExp(`${forbidden}\\s*(?=[+\\-\\d.#\\[])`, "i");
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const lines = code.split('\n');
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const index = lines.findIndex((line) => pattern.test(line));
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return index < 0 ? "" : `程序机型不匹配：${coordinates} 不支持 ${forbidden} 轴指令（第 ${index + 1} 行），请选择对应机型的 G 代码`;
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}
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export function assertProgramMachine(source, coordinates, path = "") {
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const error = programMachineMismatch(source, coordinates, path);
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if (error) throw new Error(error);
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}
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