Function _GetMSBuildPropertyGroup

tools/gyp/pylib/gyp/generator/msvs.py:3258–3311

Returns a PropertyGroup definition for the specified properties. Arguments: spec: The target project dict. label: An optional label for the PropertyGroup. properties: The dictionary to be converted. The key is the name of the property. The value is itself a diction

(spec, label, properties)

def _GetMSBuildPropertyGroup(spec, label, properties):
    """Returns a PropertyGroup definition for the specified properties.

    Arguments:
      spec: The target project dict.
      label: An optional label for the PropertyGroup.
      properties: The dictionary to be converted.  The key is the name of the
          property.  The value is itself a dictionary; its key is the value and
          the value a list of condition for which this value is true.
    """
    group = ["PropertyGroup"]
    if label:
        group.append({"Label": label})
    num_configurations = len(spec["configurations"])

    def GetEdges(node):
        # Use a definition of edges such that user_of_variable -> used_variable.
        # This happens to be easier in this case, since a variable's
        # definition contains all variables it references in a single string.
        edges = set()
        for value in sorted(properties[node].keys()):
            # Add to edges all $(...) references to variables.
            #
            # Variable references that refer to names not in properties are excluded
            # These can exist for instance to refer built in definitions like
            # $(SolutionDir).
            #
            # Self references are ignored. Self reference is used in a few places to
            # append to the default value. I.e. PATH=$(PATH);other_path
            edges.update(
                {
                    v
                    for v in MSVS_VARIABLE_REFERENCE.findall(value)
                    if v in properties and v != node
                }
            )
        return edges

    properties_ordered = gyp.common.TopologicallySorted(properties.keys(), GetEdges)
    # Walk properties in the reverse of a topological sort on
    # user_of_variable -> used_variable as this ensures variables are
    # defined before they are used.
    # NOTE: reverse(topsort(DAG)) = topsort(reverse_edges(DAG))
    for name in reversed(properties_ordered):
        values = properties[name]
        for value, conditions in sorted(values.items()):
            if len(conditions) == num_configurations:
                # If the value is the same all configurations,
                # just add one unconditional entry.
                group.append([name, value])
            else:
                for condition in conditions:
                    group.append([name, {"Condition": condition}, value])
    return [group]


def _GetMSBuildToolSettingsSections(spec, configurations):