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Reindent json.c and jsonfuncs.c.

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This will help in preparation of clean patches for upcoming
json work.
This commit is contained in:
Andrew Dunstan
2014-01-22 08:46:51 -05:00
parent 6c36f383df
commit 243ee26633
2 changed files with 45 additions and 42 deletions
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67
src/backend/utils/adt/json.c
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@ -751,11 +751,12 @@ json_lex_string(JsonLexContext *lex)
report_json_context(lex)));
/*
* For UTF8, replace the escape sequence by the actual utf8
* character in lex->strval. Do this also for other encodings
* if the escape designates an ASCII character, otherwise
* raise an error. We don't ever unescape a \u0000, since that
* would result in an impermissible nul byte.
* For UTF8, replace the escape sequence by the actual
* utf8 character in lex->strval. Do this also for other
* encodings if the escape designates an ASCII character,
* otherwise raise an error. We don't ever unescape a
* \u0000, since that would result in an impermissible nul
* byte.
*/
if (ch == 0)
@ -771,8 +772,9 @@ json_lex_string(JsonLexContext *lex)
else if (ch <= 0x007f)
{
/*
* This is the only way to designate things like a form feed
* character in JSON, so it's useful in all encodings.
* This is the only way to designate things like a
* form feed character in JSON, so it's useful in all
* encodings.
*/
appendStringInfoChar(lex->strval, (char) ch);
}
@ -866,7 +868,7 @@ json_lex_string(JsonLexContext *lex)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
/* Hooray, we found the end of the string! */
@ -1221,7 +1223,7 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
{
char *outputstr;
text *jsontext;
bool numeric_error;
bool numeric_error;
JsonLexContext dummy_lex;
if (is_null)
@ -1246,13 +1248,14 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
break;
case TYPCATEGORY_NUMERIC:
outputstr = OidOutputFunctionCall(typoutputfunc, val);
/*
* Don't call escape_json here if it's a valid JSON number.
*/
dummy_lex.input = *outputstr == '-' ? outputstr + 1 : outputstr;
dummy_lex.input_length = strlen(dummy_lex.input);
json_lex_number(&dummy_lex, dummy_lex.input, &numeric_error);
if (! numeric_error)
if (!numeric_error)
appendStringInfoString(result, outputstr);
else
escape_json(result, outputstr);
@ -1808,34 +1811,34 @@ json_typeof(PG_FUNCTION_ARGS)
JsonLexContext *lex = makeJsonLexContext(json, false);
JsonTokenType tok;
char *type;
char *type;
/* Lex exactly one token from the input and check its type. */
json_lex(lex);
tok = lex_peek(lex);
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
type = "object";
break;
case JSON_TOKEN_ARRAY_START:
type = "array";
break;
case JSON_TOKEN_STRING:
type = "string";
break;
case JSON_TOKEN_NUMBER:
type = "number";
break;
case JSON_TOKEN_TRUE:
case JSON_TOKEN_FALSE:
type = "boolean";
break;
case JSON_TOKEN_NULL:
type = "null";
break;
default:
elog(ERROR, "unexpected json token: %d", tok);
case JSON_TOKEN_OBJECT_START:
type = "object";
break;
case JSON_TOKEN_ARRAY_START:
type = "array";
break;
case JSON_TOKEN_STRING:
type = "string";
break;
case JSON_TOKEN_NUMBER:
type = "number";
break;
case JSON_TOKEN_TRUE:
case JSON_TOKEN_FALSE:
type = "boolean";
break;
case JSON_TOKEN_NULL:
type = "null";
break;
default:
elog(ERROR, "unexpected json token: %d", tok);
}
PG_RETURN_TEXT_P(cstring_to_text(type));