\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import re from .empty_constraint import EmptyConstraint from .patterns import ( BASIC_CONSTRAINT, CARET_CONSTRAINT, TILDE_CONSTRAINT, TILDE_PEP440_CONSTRAINT, X_CONSTRAINT, ) from .version import Version from .version_constraint import VersionConstraint from .version_range import VersionRange from .version_union import VersionUnion __version__ = "0.1.0" def parse_constraint(constraints): # type: (str) -> VersionConstraint if constraints == "*": return VersionRange() or_constraints = re.split(r"\s*\|\|?\s*", constraints.strip()) or_groups = [] for constraints in or_constraints: and_constraints = re.split("(?< ,]) *(? 1: for constraint in and_constraints: constraint_objects.append(parse_single_constraint(constraint)) else: constraint_objects.append(parse_single_constraint(and_constraints[0])) if len(constraint_objects) == 1: constraint = constraint_objects[0] else: constraint = constraint_objects[0] for next_constraint in constraint_objects[1:]: constraint = constraint.intersect(next_constraint) or_groups.append(constraint) if len(or_groups) == 1: return or_groups[0] else: return VersionUnion.of(*or_groups) def parse_single_constraint(constraint): # type: (str) -> VersionConstraint m = re.match(r"(?i)^v?[xX*](\.[xX*])*$", constraint) if m: return VersionRange() # Tilde range m = TILDE_CONSTRAINT.match(constraint) if m: version = Version.parse(m.group(1)) high = version.stable.next_minor if len(m.group(1).split(".")) == 1: high = version.stable.next_major return VersionRange(version, high, include_min=True, always_include_max_prerelease=True) # PEP 440 Tilde range (~=) m = TILDE_PEP440_CONSTRAINT.match(constraint) if m: precision = 1 if m.group(3): precision += 1 if m.group(4): precision += 1 version = Version.parse(m.group(1)) if precision == 2: low = version high = version.stable.next_major else: low = Version(version.major, version.minor, version.patch) high = version.stable.next_minor return VersionRange(low, high, include_min=True, always_include_max_prerelease=True) # Caret range m = CARET_CONSTRAINT.match(constraint) if m: version = Version.parse(m.group(1)) return VersionRange( version, version.next_breaking, include_min=True, always_include_max_prerelease=True, ) # X Range m = X_CONSTRAINT.match(constraint) if m: o