136 lines
3.7 KiB
C++
136 lines
3.7 KiB
C++
#include "layout.h"
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#include "reader.h"
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#include <absl/strings/ascii.h>
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#include <absl/strings/string_view.h>
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#include <unordered_map>
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#include <iostream>
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///
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typedef std::unordered_map<std::string, std::string> Metadata;
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static Metadata metadata_from_comment(absl::string_view comment)
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{
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Metadata md;
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while (!comment.empty()) {
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absl::string_view line;
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size_t pos = comment.find_first_of("\r\n");
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if (pos != comment.npos) {
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line = comment.substr(0, pos);
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comment.remove_prefix(pos + 1);
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}
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else {
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line = comment;
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comment = {};
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}
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line = absl::StripAsciiWhitespace(line);
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if (line.empty() || line[0] == '#')
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continue;
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std::string key, value;
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pos = line.find_first_of('=');
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if (pos != comment.npos) {
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key = std::string(line.substr(0, pos));
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value = std::string(line.substr(pos + 1));
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}
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else
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key = std::string(line);
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md.emplace(std::move(key), std::move(value));
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}
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return md;
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}
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///
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static void codegen_item(int& idCounter, int parentId, int parentX, int parentY, const LayoutItem& item, absl::string_view oldTheme)
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{
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const Metadata md = metadata_from_comment(item.comment);
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absl::string_view tag = "-1";
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absl::string_view newTheme;
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Metadata::const_iterator it;
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it = md.find("tag");
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if (it != md.end())
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tag = it->second;
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it = md.find("theme");
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if (it != md.end())
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newTheme = it->second;
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absl::string_view currentTheme = newTheme.empty() ? oldTheme : newTheme;
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int id = idCounter++;
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int myX = item.x;
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int myY = item.y;
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if (parentId == -1) {
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myX = 0;
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myY = 0;
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}
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int relX = myX - parentX;
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int relY = myY - parentY;
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//std::cout << "// Begin " << id << " " << item.classname << " {" << item.label << "}" << "\n";
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if (!newTheme.empty())
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std::cout << "enterTheme(" << newTheme << ");\n";
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absl::string_view label;
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if (!item.label.empty() && item.labeltype != "NO_LABEL")
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label = item.label;
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absl::string_view align = "kCenterText";
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if (item.align & 4)
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align = "kLeftText";
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else if (item.align & 8)
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align = "kRightText";
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std::cout << item.classname << "* const view__" << id << " = create" << item.classname << "(CRect(" << relX << ", " << relY << ", " << (relX + item.w) << ", " << (relY + item.h) << "), " << tag << ", \"" << label << "\", " << align << ", " << item.labelsize << ");\n";
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if (!item.id.empty())
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std::cout << item.id << " = view__" << id << ";\n";
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if (parentId != -1)
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std::cout << "view__" << parentId << "->addView(view__" << id << ");\n";
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if (item.hidden)
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std::cout << "view__" << id << "->setVisible(false);\n";
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for (const LayoutItem& subItem : item.items)
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codegen_item(idCounter, id, myX, myY, subItem, currentTheme);
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if (!newTheme.empty())
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std::cout << "enterTheme(" << oldTheme << ");\n";
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//std::cout << "// End " << id << " " << item.classname << " {" << item.label << "}" << "\n";
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}
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static void codegen_layout(const LayoutItem& item)
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{
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int idCounter = 0;
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codegen_item(idCounter, -1, 0, 0, item, "defaultTheme");
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}
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///
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int main(int argc, char *argv[])
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{
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if (argc != 2) {
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std::cerr << "Please indicate a fluid design file.\n";
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return 1;
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}
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Layout layout = read_file_layout(argv[1]);
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if (layout.items.size() != 1) {
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std::cerr << "There must be exactly 1 top level component.";
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return 1;
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}
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std::cout << "/* This file is generated by the layout maker tool. */\n";
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codegen_layout(layout.items[0]);
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return 0;
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}
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