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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | 14x 17x 20x 20x 20x 20x 3x 2x 2x 2x 2x 2x 17x 17x 17x 19x 16x 16x 16x 16x 16x 1x 1x 73x 2x 71x 71x 71x 56x 15x 15x 17x 17x 17x 17x 16x 15x 15x 15x 15x | import { mkdir, writeFile } from "node:fs/promises";
import { dirname } from "node:path";
import { Logger } from "@shared/logger";
import { resolvePathWithinRoot } from "../../security/safe-paths";
import { resolveSourceProject } from "@shared/source-project";
const logger = new Logger("HeaderProcessor");
export interface HeaderInclude {
name: string;
content: string;
}
export interface HeaderProcessingResult {
processedCode: string;
lineOffset: number;
}
async function writeHeaderFiles(
headers: HeaderInclude[],
sketchDir: string,
logWrites = false,
): Promise<void> {
for (const header of headers) {
const headerPath = resolvePathWithinRoot(sketchDir, header.name);
if (logWrites) logger.debug(`Writing header: ${headerPath}`);
await mkdir(dirname(headerPath), { recursive: true });
await writeFile(headerPath, header.content);
}
}
async function processProjectHeaders(
code: string,
headers: HeaderInclude[],
sketchDir: string | undefined,
entryFile: string,
): Promise<HeaderProcessingResult> {
const files = Object.fromEntries(headers.map((header) => [header.name, header.content]));
const resolved = resolveSourceProject({ entryFile, files: { [entryFile]: code, ...files } });
Eif (sketchDir) await writeHeaderFiles(headers, sketchDir);
const sourceLines = resolved.source.split("\n").length;
const codeLines = code.split("\n").length;
return {
processedCode: resolved.source,
lineOffset: Math.max(0, sourceLines - codeLines),
};
}
function replaceHeaderInclude(
code: string,
header: HeaderInclude,
): { code: string; lineOffset: number; found: boolean } {
const headerWithoutExt = header.name.replace(/\.[^/.]+$/, "");
const includeVariants = [`#include "${header.name}"`, `#include "${headerWithoutExt}"`];
for (const includeStatement of includeVariants) {
if (!code.includes(includeStatement)) continue;
logger.debug(`Found include for: ${header.name} (pattern: ${includeStatement})`);
const replacement = `// --- Start of ${header.name} ---\n${header.content}\n// --- End of ${header.name} ---`;
const escapedInclude = includeStatement.split('"')[1].replaceAll(/[.*+?^${}()|[\]\\]/g, String.raw`\$&`);
const patternString = String.raw`#include\s*"${escapedInclude}"`;
return {
code: code.replaceAll(new RegExp(patternString, "g"), replacement),
lineOffset: (replacement.match(/\n/g) || []).length,
found: true,
};
}
logger.debug(
`Include not found for: ${header.name} (tried: ${includeVariants.join(", ")})`,
);
return { code, lineOffset: 0, found: false };
}
/**
* Processes header includes by replacing #include statements with actual header content.
* Tracks line offset for later error correction.
*
* @param code - The original sketch code
* @param headers - Array of header includes with name and content
* @param sketchDir - Optional directory to write header files to
* @returns Processed code and cumulative line offset
*/
export async function processHeaderIncludes(
code: string,
headers?: HeaderInclude[],
sketchDir?: string,
entryFile?: string,
): Promise<HeaderProcessingResult> {
if (entryFile) {
return processProjectHeaders(code, headers ?? [], sketchDir, entryFile);
}
let processedCode = code;
let lineOffset = 0;
if (!headers || headers.length === 0) {
return { processedCode, lineOffset };
}
logger.debug(`Processing ${headers.length} header includes`);
for (const header of headers) {
const replacement = replaceHeaderInclude(processedCode, header);
processedCode = replacement.code;
lineOffset += replacement.lineOffset;
if (replacement.found) {
logger.debug(`Replaced include for: ${header.name}, line offset now: ${lineOffset}`);
}
}
// Write header files to disk as separate files
Eif (sketchDir) {
logger.debug(`Writing ${headers.length} header files to ${sketchDir}`);
await writeHeaderFiles(headers, sketchDir, true);
}
return { processedCode, lineOffset };
}
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