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tools/combine: fold identical 'typedef struct' declarations

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This commit is contained in:
Bert Belder 2019-06-12 19:12:49 +02:00
parent 06dd355e33
commit 017fa62aac
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GPG Key ID: 7A77887B2E2ED461
1 changed files with 11 additions and 1 deletions
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12
tools/combine.js
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@ -102,6 +102,15 @@ function include_sys(line, filename) {
sys_included[key] = true; sys_included[key] = true;
} }
const declarations = {};
function declare(line) {
const key = line.replace(/\s+/g, ' ').trim();
if (declarations[key]) {
return ''; // Declared earlier.
}
declarations[key] = true;
}
let source = []; let source = [];
source = source source = source
@ -124,7 +133,8 @@ for (let i = 0; i < files.length; i++) {
const patterns = [ const patterns = [
{ re: /^\s*#include\s*"([^"]*)".*$/, fn: include }, { re: /^\s*#include\s*"([^"]*)".*$/, fn: include },
{ re: /^\s*#include\s*<([^"]*)>.*$/, fn: include_sys } { re: /^\s*#include\s*<([^"]*)>.*$/, fn: include_sys },
{ re: /^\s*typedef\s+struct\s+\w+\s+\w+\s*;\s*$/, fn: declare }
]; ];
restart: for (let lno = 0; lno < source.length; ) { restart: for (let lno = 0; lno < source.length; ) {