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Quote strings properly in jsdump.

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Tor Andersson
2014-02-10 13:40:45 +01:00
parent 46dec712a7
commit 06e821df4a
1 changed files with 20 additions and 3 deletions
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23
jsdump.c
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@@ -3,6 +3,8 @@
#include "jscompile.h"
#include "jsvalue.h"
#include "utf.h"
#include <assert.h>
#define nelem(a) (sizeof (a) / sizeof (a)[0])
@@ -219,14 +221,29 @@ static void pobject(int d, js_Ast *list)
static void pstr(const char *s)
{
int c;
static const char *HEX = "0123456789ABCDEF";
Rune c;
pc('"');
while ((c = *s++)) {
while (*s) {
s += chartorune(&c, s);
switch (c) {
case '"': ps("\\\""); break;
case '\\': ps("\\\\"); break;
case '\b': ps("\\b"); break;
case '\f': ps("\\f"); break;
case '\n': ps("\\n"); break;
default: pc(c); break;
case '\r': ps("\\r"); break;
case '\t': ps("\\t"); break;
default:
if (c < ' ' || c > 127) {
ps("\\u");
pc(HEX[(c>>12)&15]);
pc(HEX[(c>>8)&15]);
pc(HEX[(c>>4)&15]);
pc(HEX[c&15]);
} else {
pc(c); break;
}
}
}
pc('"');