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better string replace padding compensation

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This commit is contained in:
Stewart Allen 2021-02-07 19:48:02 -05:00
commit 2003be9d58
1 changed files with 16 additions and 3 deletions
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19
src/kiri/print.js
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@ -1049,7 +1049,7 @@
} }
} }
function constReplace(str, consts, start, pad) { function constReplace(str, consts, start, pad, short) {
let cs = str.indexOf("{", start || 0), let cs = str.indexOf("{", start || 0),
ce = str.indexOf("}", cs), ce = str.indexOf("}", cs),
tok, nutok, nustr; tok, nutok, nustr;
@ -1062,11 +1062,24 @@
constOp(tok, consts, "*", function(v1,v2) { return v1*v2 }) || constOp(tok, consts, "*", function(v1,v2) { return v1*v2 }) ||
consts[tok] || 0; consts[tok] || 0;
if (pad) { if (pad) {
nutok = nutok.toString().padEnd(ce-cs+1, ' '); nutok = nutok.toString();
let oldln = ce-cs+1;
let tokln = nutok.length;
if (tokln < oldln) {
short = (short || 1) + (oldln - tokln);
}
} }
nustr = str.replace("{"+tok+"}",nutok); nustr = str.replace("{"+tok+"}",nutok);
return constReplace(nustr, consts, ce+1+(nustr.length-str.length)); return constReplace(nustr, consts, ce+1+(nustr.length-str.length), pad, short);
} else { } else {
// insert compensating spaces for accumulated replace string shortages
if (short) {
let si = str.indexOf(';');
if (si > 0) {
str = str.replace(';', ';'.padStart(short,' '));
}
console.log({return: str, short});
}
return str; return str;
} }
} }