return (ret < 0) ? EOF : 0;
}
-/*
- * Requirements enumerated via testing (V8, Firefox, IE11):
- *
- * var charsToEscape = [];
- * for (var i = 0; i < 65535; i += 1) {
- * try {
- * JSON.parse('{"sample": "' + String.fromCodePoint(i) + '"}');
- * } catch (e) {
- * charsToEscape.push(i);
- * }
- * }
- */
-static inline void fputs_quoted_case_json(const char *data, FILE *out, int dir)
-{
- const char *p;
-
- fputc('"', out);
- for (p = data; p && *p; p++) {
-
- const unsigned char c = (unsigned char) *p;
-
- /* From http://www.json.org
- *
- * The double-quote and backslashes would break out a string or
- * init an escape sequence if not escaped.
- *
- * Note that single-quotes and forward slashes, while they're
- * in the JSON spec, don't break double-quoted strings.
- */
- if (c == '"' || c == '\\') {
- fputc('\\', out);
- fputc(c, out);
- continue;
- }
-
- /* All non-control characters OK; do the case swap as required. */
- if (c >= 0x20) {
- fputc(dir == 1 ? toupper(c) :
- dir == -1 ? tolower(c) : *p, out);
- continue;
- }
-
- /* In addition, all chars under ' ' break Node's/V8/Chrome's, and
- * Firefox's JSON.parse function
- */
- switch (c) {
- /* Handle short-hand cases to reduce output size. C
- * has most of the same stuff here, so if there's an
- * "Escape for C" function somewhere in the STL, we
- * should probably be using it.
- */
- case '\b':
- fputs("\\b", out);
- break;
- case '\t':
- fputs("\\t", out);
- break;
- case '\n':
- fputs("\\n", out);
- break;
- case '\f':
- fputs("\\f", out);
- break;
- case '\r':
- fputs("\\r", out);
- break;
- default:
- /* Other assorted control characters */
- fprintf(out, "\\u00%02x", c);
- break;
- }
- }
- fputc('"', out);
-}
-
-
static inline void fputs_quoted_case(const char *data, FILE *out, int dir)
{
const char *p;
#define fputs_quoted_upper(_d, _o) fputs_quoted_case(_d, _o, 1)
#define fputs_quoted_lower(_d, _o) fputs_quoted_case(_d, _o, -1)
-#define fputs_quoted_json(_d, _o) fputs_quoted_case_json(_d, _o, 0)
-#define fputs_quoted_json_upper(_d, _o) fputs_quoted_case_json(_d, _o, 1)
-#define fputs_quoted_json_lower(_d, _o) fputs_quoted_case_json(_d, _o, -1)
-
static inline void fputs_nonblank(const char *data, FILE *out)
{
const char *p;
#include <inttypes.h>
#include "c.h"
-#include "carefulputc.h"
#include "jsonwrt.h"
+/*
+ * Requirements enumerated via testing (V8, Firefox, IE11):
+ *
+ * var charsToEscape = [];
+ * for (var i = 0; i < 65535; i += 1) {
+ * try {
+ * JSON.parse('{"sample": "' + String.fromCodePoint(i) + '"}');
+ * } catch (e) {
+ * charsToEscape.push(i);
+ * }
+ * }
+ */
+static void fputs_quoted_case_json(const char *data, FILE *out, int dir)
+{
+ const char *p;
+
+ fputc('"', out);
+ for (p = data; p && *p; p++) {
+
+ const unsigned char c = (unsigned char) *p;
+
+ /* From http://www.json.org
+ *
+ * The double-quote and backslashes would break out a string or
+ * init an escape sequence if not escaped.
+ *
+ * Note that single-quotes and forward slashes, while they're
+ * in the JSON spec, don't break double-quoted strings.
+ */
+ if (c == '"' || c == '\\') {
+ fputc('\\', out);
+ fputc(c, out);
+ continue;
+ }
+
+ /* All non-control characters OK; do the case swap as required. */
+ if (c >= 0x20) {
+ fputc(dir == 1 ? toupper(c) :
+ dir == -1 ? tolower(c) : *p, out);
+ continue;
+ }
+
+ /* In addition, all chars under ' ' break Node's/V8/Chrome's, and
+ * Firefox's JSON.parse function
+ */
+ switch (c) {
+ /* Handle short-hand cases to reduce output size. C
+ * has most of the same stuff here, so if there's an
+ * "Escape for C" function somewhere in the STL, we
+ * should probably be using it.
+ */
+ case '\b':
+ fputs("\\b", out);
+ break;
+ case '\t':
+ fputs("\\t", out);
+ break;
+ case '\n':
+ fputs("\\n", out);
+ break;
+ case '\f':
+ fputs("\\f", out);
+ break;
+ case '\r':
+ fputs("\\r", out);
+ break;
+ default:
+ /* Other assorted control characters */
+ fprintf(out, "\\u00%02x", c);
+ break;
+ }
+ }
+ fputc('"', out);
+}
+
+#define fputs_quoted_json(_d, _o) fputs_quoted_case_json(_d, _o, 0)
+#define fputs_quoted_json_upper(_d, _o) fputs_quoted_case_json(_d, _o, 1)
+#define fputs_quoted_json_lower(_d, _o) fputs_quoted_case_json(_d, _o, -1)
void ul_jsonwrt_init(struct ul_jsonwrt *fmt, FILE *out, int indent)
{