init

Makefile

@@ -0,0 +1,26 @@
+
+PREFIX    = $(shell pwd)
+
+CPP      := clang++
+WARNINGS := -Wall -Wextra -pedantic -Wshadow -Wpointer-arith -Wcast-align \
+	        -Wwrite-strings -Wcast-qual -Wconversion -Wno-long-long \
+	        -Wredundant-decls -Winline  -Wno-sign-conversion -Wno-conversion\
+
+CPPFLAGS := -g $(WARNINGS) -std=c++17 -fno-exceptions $(INCLUDES)
+
+
+CPP_SRC   := $(shell find $(PREFIX)/ -name *.cpp)
+CPP_OBJS  := $(CPP_SRC:%.cpp=%.o)
+BIN       := asqlite
+
+.PHONY: clean
+.SUFFIXES: .o .cpp
+
+%.o: %.cpp
+	$(CPP) $(CPPFLAGS) -c $< -o $@ $(CPPFLAGS)
+
+build: $(CPP_OBJS)
+	$(CPP) $(CPPFLAGS) $(CPP_OBJS) -o $(BIN)
+
+clean:
+	@rm -rf $(BIN) $(CPP_OBJS) 

asqlite.cpp

@@ -0,0 +1,44 @@
+#include <cstdio>
+#include <vector>
+#include <string>
+
+const char * sql = "SELECT * from table;";
+
+
+void parse(const char * str)
+{
+    while (char c = *str++) {
+
+        // Parse out the spaces
+        while (true) {
+            if (!isspace(c)) break;
+            c = *str++;
+        }
+
+        std::string s;
+
+        if (isalpha(c) || ispunct(c)) {
+            do
+                s += c;
+            while (isalnum(c = *str++) || ispunct(c));
+            printf("String: %s\n", s.c_str());
+        }
+
+        if (isdigit(c)) {
+            do
+                s += c;
+            while (isdigit(c = *str++));
+            printf("Int: %s\n", s.c_str());
+        }
+
+        if (c == '\0')
+            return;
+    }
+}
+
+
+int main()
+{
+    parse(sql);
+    return 0;
+}