source file stuff

.gitignore

+/build

Makefile

+SRCS = src/BBBParser.cc src/SourceFile.cc src/main.cc
+HDRS = src/BBBParser.h src/SourceFile.h
+BUILD = build
+OBJS = $(patsubst %,$(BUILD)/%.o,$(SRCS))
+CFLAGS = -g
+
+$(BUILD)/%.cc.o: %.cc $(HDRS)
+	@mkdir -p $(@D)
+	$(CXX) $(CFLAGS) -c $< -o $@
+
+$(BUILD)/bbbuild: $(OBJS)
+	@mkdir -p $(@D)
+	$(CXX) $(LDFLAGS) -o $@ $^ $(LDLIBS)
+
+.PHONY: clean
+clean:
+	rm -rf $(BUILD)

src/SourceFile.cc

+#include "SourceFile.h"
+
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+static bool startsWith(const std::string &a, const std::string &b, std::string &after) {
+	if (a.size() < b.size())
+		return false;
+
+	for (size_t i = 0; i < b.size(); ++i) {
+		if (a[i] != b[i])
+			return false;
+	}
+
+	after = a.substr(b.size());
+	return true;
+}
+
+static void parseParts(std::vector<std::string> &vec, const std::string &str) {
+	std::istringstream ss(str);
+	std::string part;
+	while (ss >> part) {
+		vec.push_back(part);
+	}
+}
+
+SourceFile::SourceFile(std::string dir, std::string name):
+		dir_(std::move(dir)), name_(std::move(name)) {
+
+	std::ifstream file(dir_ + "/" + name_);
+
+	std::string line;
+	std::string content;
+	while (std::getline(file, line)) {
+		if (line.size() < 4) continue;
+		if (line[0] != '/' || line[1] != '/' || line[2] != '#') continue;
+
+		if (startsWith(line, "//# pkgs:", content)) {
+			parseParts(pkgs_, content);
+		} else if (startsWith(line, "//# cflags:", content)) {
+			parseParts(pkgs_, content);
+		} else if (startsWith(line, "//# ldflags:", content)) {
+			parseParts(pkgs_, content);
+		}
+	}
+}

src/SourceFile.h

+#pragma once
+
+#include <vector>
+#include <string>
+
+class SourceFile {
+public:
+	SourceFile(std::string dir, std::string name);
+
+private:
+	std::string dir_;
+	std::string name_;
+	std::vector<std::string> pkgs_;
+	std::vector<std::string> cflags_;
+	std::vector<std::string> ldflags_;
+};

src/main.cc

+#include <unistd.h>
+#include <fstream>
+
+#include "SourceFile.h"
+#include "BBBParser.h"
+
+void readDir(std::string dir, std::vector<SourceFile> sources) {
+	
+}
+
+int main(int argc, char **argv) {
+	std::ifstream file("test.bbb");
+	BBBParser parser(file, BBBParser::FLAG_NONE);
+
+	BBBParser::Variables vars;
+	parser.parse(vars);
+
+	std::cout << "\nVariables found:\n";
+	for (auto &kv: vars) {
+		std::cout << kv.first << ":\n";
+		for (auto &val: kv.second) {
+			std::cout << "\t'" << val << "'\n";
+		}
+	}
+}

test.bbb

+hello = "How are "you" my person" this\ is\ another "and a third"
+"this is a fourth" = no
+nope = ${hello}