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| author | m-holger <m-holger@kubitscheck.org> | 2023-01-24 01:34:22 +0100 |
|---|---|---|
| committer | m-holger <m-holger@kubitscheck.org> | 2023-02-01 15:01:57 +0100 |
| commit | 972ebca5055c5077b117c497355f264036fed1ec (patch) | |
| tree | 9222b95174850edfaf0581da099f7743e59fea7f /libqpdf | |
| parent | cdd1f0a9f60747ec0e25139dd530be3caf468eca (diff) | |
| download | qpdf-972ebca5055c5077b117c497355f264036fed1ec.tar.zst | |
In JSONParser add lex_state ls_number_after_point
Diffstat (limited to 'libqpdf')
| -rw-r--r-- | libqpdf/JSON.cc | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/libqpdf/JSON.cc b/libqpdf/JSON.cc index b068aca2..bb4b3e55 100644 --- a/libqpdf/JSON.cc +++ b/libqpdf/JSON.cc @@ -651,6 +651,7 @@ namespace ls_number_leading_zero, ls_number_before_point, ls_number_point, + ls_number_after_point, ls_alpha, ls_string, ls_backslash, @@ -811,7 +812,7 @@ JSONParser::numberError() "JSON: offset " + std::to_string(offset) + ": numeric literal: decimal point after e"); } else { - // QTC::TC("libtests", "JSON parse duplicate point"); + QTC::TC("libtests", "JSON parse duplicate point"); throw std::runtime_error( "JSON: offset " + std::to_string(offset) + ": numeric literal: decimal point already seen"); @@ -957,7 +958,24 @@ JSONParser::getToken() case ls_number_point: if ((*p >= '0') && (*p <= '9')) { ++number_after_point; + lex_state = ls_number_after_point; + } else { + numberError(); + } + break; + + case ls_number_after_point: + if ((*p >= '0') && (*p <= '9')) { + ++number_after_point; + } else if (*p == 'e') { + number_saw_e = true; lex_state = ls_number; + } else if (QUtil::is_space(*p)) { + action = ignore; + ready = true; + } else if (strchr("{}[]:,", *p)) { + action = reread; + ready = true; } else { numberError(); } @@ -979,7 +997,6 @@ JSONParser::getToken() "JSON: offset " + std::to_string(offset) + ": numeric literal: decimal point after e"); } else if (number_saw_point) { - QTC::TC("libtests", "JSON parse duplicate point"); throw std::runtime_error( "JSON: offset " + std::to_string(offset) + ": numeric literal: decimal point already seen"); @@ -1092,6 +1109,7 @@ JSONParser::getToken() case ls_number_before_point: case ls_number_point: + case ls_number_after_point: case ls_number: case ls_number_minus: case ls_number_leading_zero: @@ -1172,6 +1190,7 @@ JSONParser::handleToken() case ls_number_leading_zero: case ls_number_before_point: case ls_number_point: + case ls_number_after_point: if (number_saw_point && (number_after_point == 0)) { // QTC::TC("libtests", "JSON parse decimal with no digits"); throw std::runtime_error( |