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author | Clifford Wolf <clifford@clifford.at> | 2018-08-18 17:21:15 +0200 |
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committer | GitHub <noreply@github.com> | 2018-08-18 17:21:15 +0200 |
commit | 060be78c09fd4416c6778a5828fb573b2a42cb2e (patch) | |
tree | 5641a5eea3b96d75b5897968648547408ca24217 | |
parent | 5fe29922fd15af87cd260a561e88ac2e5b27203d (diff) | |
parent | b945de8b1fa492b0e99139a1e25124c1c97b9e02 (diff) | |
download | nextpnr-060be78c09fd4416c6778a5828fb573b2a42cb2e.tar.gz nextpnr-060be78c09fd4416c6778a5828fb573b2a42cb2e.tar.bz2 nextpnr-060be78c09fd4416c6778a5828fb573b2a42cb2e.zip |
Merge pull request #51 from YosysHQ/json-update
Json update
-rw-r--r-- | json/jsonparse.cc | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/json/jsonparse.cc b/json/jsonparse.cc index 9e86f93e..ab01e01b 100644 --- a/json/jsonparse.cc +++ b/json/jsonparse.cc @@ -52,7 +52,7 @@ struct JsonNode std::map<string, JsonNode *> data_dict; std::vector<string> data_dict_keys; - JsonNode(std::istream &f) + JsonNode(std::istream &f, int &lineno) { type = 0; data_number = 0; @@ -63,6 +63,8 @@ struct JsonNode if (ch == EOF) log_error("Unexpected EOF in JSON file.\n"); + if (ch == '\n') + lineno++; if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n') continue; @@ -91,9 +93,12 @@ struct JsonNode break; } - if ('0' <= ch && ch <= '9') { + if (('0' <= ch && ch <= '9') || ('-' == ch)) { type = 'N'; - data_number = ch - '0'; + if (ch == '-') + data_number = 0; + else + data_number = ch - '0'; data_string += ch; while (1) { @@ -114,6 +119,8 @@ struct JsonNode data_string += ch; } + if (data_string[0] == '-') + data_number = -data_number; data_string = ""; break; @@ -148,6 +155,8 @@ struct JsonNode if (ch == EOF) log_error("Unexpected EOF in JSON file.\n"); + if (ch == '\n') + lineno++; if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n' || ch == ',') continue; @@ -155,7 +164,7 @@ struct JsonNode break; f.unget(); - data_array.push_back(new JsonNode(f)); + data_array.push_back(new JsonNode(f, lineno)); } break; @@ -170,6 +179,8 @@ struct JsonNode if (ch == EOF) log_error("Unexpected EOF in JSON file.\n"); + if (ch == '\n') + lineno++; if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n' || ch == ',') continue; @@ -177,7 +188,7 @@ struct JsonNode break; f.unget(); - JsonNode key(f); + JsonNode key(f, lineno); while (1) { ch = f.get(); @@ -185,6 +196,8 @@ struct JsonNode if (ch == EOF) log_error("Unexpected EOF in JSON file.\n"); + if (ch == '\n') + lineno++; if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n' || ch == ':') continue; @@ -192,10 +205,10 @@ struct JsonNode break; } - JsonNode *value = new JsonNode(f); + JsonNode *value = new JsonNode(f, lineno); if (key.type != 'S') - log_error("Unexpected non-string key in JSON dict.\n"); + log_error("Unexpected non-string key in JSON dict, line %d.\n", lineno); data_dict[key.data_string] = value; data_dict_keys.push_back(key.data_string); @@ -204,7 +217,7 @@ struct JsonNode break; } - log_error("Unexpected character in JSON file: '%c'\n", ch); + log_error("Unexpected character in JSON file, line %d: '%c'\n", lineno, ch); } } @@ -736,8 +749,9 @@ bool parse_json_file(std::istream &f, std::string &filename, Context *ctx) { try { using namespace JsonParser; + int lineno = 1; - JsonNode root(f); + JsonNode root(f, lineno); if (root.type != 'D') log_error("JSON root node is not a dictionary.\n"); |