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| author | Karol Gugala <kgugala@antmicro.com> | 2021-01-27 20:34:00 +0100 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2021-02-23 00:26:11 +0100 |
| commit | cc7d18d29a5314c6350b7378bc788f48f3925337 (patch) | |
| tree | 9f63c31e50197bef1ae8ac6c90c7475dd7542f9e /frontends/json | |
| parent | 4746ffd7b2f5de0bc1f29f35e9044091a3c704e0 (diff) | |
| download | yosys-cc7d18d29a5314c6350b7378bc788f48f3925337.tar.gz yosys-cc7d18d29a5314c6350b7378bc788f48f3925337.tar.bz2 yosys-cc7d18d29a5314c6350b7378bc788f48f3925337.zip | |
frontend: json: parse negative values
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Diffstat (limited to 'frontends/json')
| -rw-r--r-- | frontends/json/jsonparse.cc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/frontends/json/jsonparse.cc b/frontends/json/jsonparse.cc index 1b34aaf3a..312f6d3be 100644 --- a/frontends/json/jsonparse.cc +++ b/frontends/json/jsonparse.cc @@ -72,10 +72,17 @@ struct JsonNode break; } - if ('0' <= ch && ch <= '9') + if (('0' <= ch && ch <= '9') || ch == '-') { + bool negative = false; type = 'N'; - data_number = ch - '0'; + if (ch == '-') { + data_number = 0; + negative = true; + } else { + data_number = ch - '0'; + } + data_string += ch; while (1) @@ -97,6 +104,7 @@ struct JsonNode data_string += ch; } + data_number = negative ? -data_number : data_number; data_string = ""; break; |