SdlWalker

Assists in walking an SDL tree which supports the StAX method of parsing.

struct SdlWalker {

bool tagAlreadyPopped;

this(Tag* tag, char[] sdl);

bool pop(size_t depth, bool allowSkipChildren);

size_t childrenDepth();

}

Constructors

this this(Tag* tag, char[] sdl): Undocumented in source.

Members

Functions

childrenDepth size_t childrenDepth(): Undocumented in source. Be warned that the author may not have intended to support it.
pop bool pop(size_t depth, bool allowSkipChildren): Parses the next tag at the given depth.

Variables

tag Tag* tag;: A pointer to the tag structure that will be populated after parsing every tag.
tagAlreadyPopped bool tagAlreadyPopped;: Undocumented in source.

Examples

Tag tag;
SdlWalker walker = SdlWalker(&tag, sdl);
while(walker.pop()) {
    // use tag to process the current tag

    auto depth = tag.childrenDepth();
    while(walker.pop(depth)) {
        // process tag again as a child tag
    }

}

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Source

See Implementation