regex/internal/parser.d

165     enforce(str.length >= maxDigit,"incomplete escape sequence");
179     enforce(val <= 0x10FFFF, "invalid codepoint");
293         enforce(ir.length < maxCompiledLength,
300         enforce(ir.length < maxCompiledLength,
365         enforce(groupStack.top <= maxGroupNumber, "limit on number of submatches is exceeded");
376         enforce(groupStack.top <= maxGroupNumber, "limit on submatches is exceeded");
394         enforce(lookaroundNest <= maxLookaroundDepth,
485             enforce(ir.length + len < maxCompiledLength,  "maximum compiled pattern length is exceeded");
539         enforce(ir[fix].code == IR.Option, "no matching ')'");
542         enforce(ir[fix].code == IR.OrStart, "no matching ')'");
694         enforce(next(), "Unfinished escape sequence");
695         enforce(('a' <= current && current <= 'z') || ('A' <= current && current <= 'Z'),
846                 enforce(g.nesting, "Unmatched ')'");
867             enforce(g.fixupLength == 1, "no matching ')'");
893             enforce(next(), "Unexpected end of regex pattern");
894             enforce(std.ascii.isDigit(current), "First number required in repetition");
954             enforce(_next(), "Unfinished escape sequence");
1186                        enforce(false, "no matching ']' found while parsing character class");
1187                     enforce(false, "invalid escape sequence");
1211                     enforce(last <= current, "inverted range");
1262                        enforce(false, "no matching ']' found while parsing character class");
1270                         enforce(false, "invalid escape sequence");
1272                 enforce(last <= end,"inverted range");
1277             enforce(next(), "unexpected end of CodepointSet");
1307                 enforce(!stack.empty, "no operand for '^'");
1312                 enforce(!stack.empty, "no operand for '||'");
1317                 enforce(!stack.empty, "no operand for '--'");
1322                 enforce(!stack.empty, "no operand for '~~'");
1327                 enforce(!stack.empty, "no operand for '&&'");
1354                 enforce(next(), "unexpected end of character class");
1358                     enforce(next(), "unexpected end of character class");
1362                     enforce(next(), "wrong character set");
1375                 enforce(unrollWhile!(unaryFun!"a != a.Open")(vstack, opstack),
1377                 enforce(!opstack.empty, "unmatched ']'");
1407             enforce(opstack.top != Operator.Open,
1479             enforce(nref < maxBackref, "Backref to unseen group");
1488             enforce(!g.isOpenGroup(nref), "Backref to open group");
1505                     enforce(false, "invalid escape sequence");
1525         enforce(next(), "eof parsing unicode property spec");
1531             enforce(k != MAX_PROPERTY, "invalid property name");
1532             enforce(current == '}', "} expected ");
1536             enforce(current < 0x80, "invalid property name");
1541         enforce(!s.empty, "unrecognized unicode property spec");
1605                 enforce(cumRange < maxCumulativeRepetitionLength,