mirror of https://github.com/ocornut/imgui
ImGuiTextFilter::PassFilter() supports string range. Added [] helper to ImGuiTextBuffer.
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72d3fca52f
commit
42567a9516
15
imgui.cpp
15
imgui.cpp
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@ -777,13 +777,13 @@ const ImWchar* ImStrbolW(const ImWchar* buf_mid_line, const ImWchar* buf_begin)
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return buf_mid_line;
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}
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const char* ImStristr(const char* haystack, const char* needle, const char* needle_end)
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const char* ImStristr(const char* haystack, const char* haystack_end, const char* needle, const char* needle_end)
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{
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if (!needle_end)
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needle_end = needle + strlen(needle);
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const char un0 = (char)toupper(*needle);
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while (*haystack)
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while ((!haystack_end && *haystack) || (haystack_end && haystack < haystack_end))
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{
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if (toupper(*haystack) == un0)
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{
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@ -1326,13 +1326,13 @@ void ImGuiTextFilter::Build()
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}
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}
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bool ImGuiTextFilter::PassFilter(const char* val) const
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bool ImGuiTextFilter::PassFilter(const char* text, const char* text_end) const
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{
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if (Filters.empty())
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return true;
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if (val == NULL)
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val = "";
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if (text == NULL)
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text = "";
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for (int i = 0; i != Filters.Size; i++)
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{
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@ -1342,13 +1342,13 @@ bool ImGuiTextFilter::PassFilter(const char* val) const
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if (f.front() == '-')
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{
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// Subtract
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if (ImStristr(val, f.begin()+1, f.end()) != NULL)
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if (ImStristr(text, text_end, f.begin()+1, f.end()) != NULL)
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return false;
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}
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else
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{
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// Grep
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if (ImStristr(val, f.begin(), f.end()) != NULL)
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if (ImStristr(text, text_end, f.begin(), f.end()) != NULL)
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return true;
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}
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}
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@ -2635,6 +2635,7 @@ ImVec2 ImGui::CalcTextSize(const char* text, const char* text_end, bool hide_tex
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// Helper to calculate coarse clipping of large list of evenly sized items.
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// NB: Prefer using the ImGuiListClipper higher-level helper if you can!
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// NB: 'items_count' is only used to clamp the result, if you don't know your count you can use INT_MAX
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// If you are displaying thousands of items and you have a random access to the list, you can perform clipping yourself to save on CPU.
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// {
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// float item_height = ImGui::GetTextLineHeightWithSpacing();
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4
imgui.h
4
imgui.h
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@ -851,7 +851,7 @@ struct ImGuiTextFilter
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ImGuiTextFilter(const char* default_filter = "");
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void Clear() { InputBuf[0] = 0; Build(); }
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void Draw(const char* label = "Filter (inc,-exc)", float width = -1.0f); // Helper calling InputText+Build
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bool PassFilter(const char* val) const;
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bool PassFilter(const char* text, const char* text_end = NULL) const;
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bool IsActive() const { return !Filters.empty(); }
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IMGUI_API void Build();
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};
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@ -862,6 +862,7 @@ struct ImGuiTextBuffer
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ImVector<char> Buf;
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ImGuiTextBuffer() { Buf.push_back(0); }
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inline char operator[](int i) { return Buf.Data[i]; }
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const char* begin() const { return &Buf.front(); }
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const char* end() const { return &Buf.back(); } // Buf is zero-terminated, so end() will point on the zero-terminator
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int size() const { return Buf.Size-1; }
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@ -962,6 +963,7 @@ struct ImColor
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// for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) // display only visible items
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// ImGui::Text("line number %d", i);
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// clipper.End();
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// NB: 'count' is only used to clamp the result, if you don't know your count you can use INT_MAX
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struct ImGuiListClipper
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{
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float ItemsHeight;
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@ -93,7 +93,7 @@ int ImStrnicmp(const char* str1, const char* str2, int count);
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char* ImStrdup(const char* str);
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int ImStrlenW(const ImWchar* str);
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const ImWchar* ImStrbolW(const ImWchar* buf_mid_line, const ImWchar* buf_begin); // Find beginning-of-line
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const char* ImStristr(const char* haystack, const char* needle, const char* needle_end);
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const char* ImStristr(const char* haystack, const char* haystack_end, const char* needle, const char* needle_end);
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int ImFormatString(char* buf, int buf_size, const char* fmt, ...) IM_PRINTFARGS(3);
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int ImFormatStringV(char* buf, int buf_size, const char* fmt, va_list args);
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