104 lines
2.7 KiB
JavaScript
104 lines
2.7 KiB
JavaScript
import createLinuxCncInterpModule from "../../../build/wasm/core/linuxcnc_interp.js";
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function allocCString(mod, value) {
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const bytes = mod.lengthBytesUTF8(value) + 1;
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const ptr = mod._malloc(bytes);
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mod.stringToUTF8(value, ptr, bytes);
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return ptr;
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}
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function ensureParentPath(mod, path) {
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const parts = path.split("/").filter(Boolean);
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let current = "";
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for (const part of parts.slice(0, -1)) {
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current += `/${part}`;
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try {
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mod.FS.mkdir(current);
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} catch {
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// Directory already exists.
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}
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}
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}
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function copyResultString(mod, resultPtr, functionName) {
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if (!resultPtr) {
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throw new Error(`${functionName} returned null`);
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}
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return mod.UTF8ToString(resultPtr);
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}
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function callStringResult(mod, functionName, ...values) {
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const ptrs = values.map((value) => allocCString(mod, value));
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let resultPtr = 0;
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try {
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resultPtr = mod[`_${functionName}`](...ptrs);
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return copyResultString(mod, resultPtr, functionName);
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} finally {
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if (resultPtr) {
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mod._lcinterp_free_string(resultPtr);
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}
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for (const ptr of ptrs) {
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mod._free(ptr);
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}
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}
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}
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export async function createLinuxCncInterpSdk(moduleOptions = {}) {
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const mod = await createLinuxCncInterpModule(moduleOptions);
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return {
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module: mod,
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writeTextFile(path, text) {
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ensureParentPath(mod, path);
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mod.FS.writeFile(path, text, { encoding: "utf8" });
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},
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readTextFile(path) {
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return mod.FS.readFile(path, { encoding: "utf8" });
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},
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runProgram(programText) {
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return callStringResult(mod, "lcinterp_run_program", programText);
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},
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runProgramWithIni(programText, iniPath) {
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return callStringResult(mod, "lcinterp_run_program_with_ini", programText, iniPath);
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},
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runFile(path) {
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return callStringResult(mod, "lcinterp_run_file", path);
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},
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runFileWithIni(path, iniPath) {
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return callStringResult(mod, "lcinterp_run_file_with_ini", path, iniPath);
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},
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restoreParameters(path) {
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return callStringResult(mod, "lcinterp_restore_parameters", path);
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},
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saveParameters(path, values) {
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const assignments = Object.entries(values)
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.map(([parameter, value]) => `${parameter} ${value}`)
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.join("\n");
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return callStringResult(mod, "lcinterp_save_parameters", path, assignments);
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},
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loadToolTable(path, options = {}) {
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const functionName = options.randomToolChanger
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? "lcinterp_load_tool_table_random"
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: "lcinterp_load_tool_table";
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return callStringResult(mod, functionName, path);
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},
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saveToolTable(path) {
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return callStringResult(mod, "lcinterp_save_tool_table", path);
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},
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probeInitAndSynch() {
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return callStringResult(mod, "lcinterp_probe_init_and_synch");
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},
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};
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}
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