From 3081e4e1a82a4efd8feff68850c4cc04af230cd7 Mon Sep 17 00:00:00 2001
From: ipknHama <ipknhama@gmail.com>
Date: Wed, 21 Sep 2016 23:11:06 +0900
Subject: Cleanup include folder into crow subfolder

 - only crow.h is exposed now
---
 include/query_string.h | 342 -------------------------------------------------
 1 file changed, 342 deletions(-)
 delete mode 100644 include/query_string.h

(limited to 'include/query_string.h')

diff --git a/include/query_string.h b/include/query_string.h
deleted file mode 100644
index 03e5cfd..0000000
--- a/include/query_string.h
+++ /dev/null
@@ -1,342 +0,0 @@
-#pragma once
-
-#include <stdio.h>
-#include <string.h>
-#include <string>
-#include <vector>
-#include <iostream>
-
-// ----------------------------------------------------------------------------
-// qs_parse (modified)
-// https://github.com/bartgrantham/qs_parse
-// ----------------------------------------------------------------------------
-/*  Similar to strncmp, but handles URL-encoding for either string  */
-int qs_strncmp(const char * s, const char * qs, size_t n);
-
-
-/*  Finds the beginning of each key/value pair and stores a pointer in qs_kv.
- *  Also decodes the value portion of the k/v pair *in-place*.  In a future
- *  enhancement it will also have a compile-time option of sorting qs_kv
- *  alphabetically by key.  */
-int qs_parse(char * qs, char * qs_kv[], int qs_kv_size);
-
-
-/*  Used by qs_parse to decode the value portion of a k/v pair  */
-int qs_decode(char * qs);
-
-
-/*  Looks up the value according to the key on a pre-processed query string
- *  A future enhancement will be a compile-time option to look up the key
- *  in a pre-sorted qs_kv array via a binary search.  */
-//char * qs_k2v(const char * key, char * qs_kv[], int qs_kv_size);
- char * qs_k2v(const char * key, char * const * qs_kv, int qs_kv_size, int nth);
-
-
-/*  Non-destructive lookup of value, based on key.  User provides the
- *  destinaton string and length.  */
-char * qs_scanvalue(const char * key, const char * qs, char * val, size_t val_len);
-
-// TODO: implement sorting of the qs_kv array; for now ensure it's not compiled
-#undef _qsSORTING
-
-// isxdigit _is_ available in <ctype.h>, but let's avoid another header instead
-#define CROW_QS_ISHEX(x)    ((((x)>='0'&&(x)<='9') || ((x)>='A'&&(x)<='F') || ((x)>='a'&&(x)<='f')) ? 1 : 0)
-#define CROW_QS_HEX2DEC(x)  (((x)>='0'&&(x)<='9') ? (x)-48 : ((x)>='A'&&(x)<='F') ? (x)-55 : ((x)>='a'&&(x)<='f') ? (x)-87 : 0)
-#define CROW_QS_ISQSCHR(x) ((((x)=='=')||((x)=='#')||((x)=='&')||((x)=='\0')) ? 0 : 1)
-
-inline int qs_strncmp(const char * s, const char * qs, size_t n)
-{
-    int i=0;
-    unsigned char u1, u2, unyb, lnyb;
-
-    while(n-- > 0)
-    {
-        u1 = (unsigned char) *s++;
-        u2 = (unsigned char) *qs++;
-
-        if ( ! CROW_QS_ISQSCHR(u1) ) {  u1 = '\0';  }
-        if ( ! CROW_QS_ISQSCHR(u2) ) {  u2 = '\0';  }
-
-        if ( u1 == '+' ) {  u1 = ' ';  }
-        if ( u1 == '%' ) // easier/safer than scanf
-        {
-            unyb = (unsigned char) *s++;
-            lnyb = (unsigned char) *s++;
-            if ( CROW_QS_ISHEX(unyb) && CROW_QS_ISHEX(lnyb) )
-                u1 = (CROW_QS_HEX2DEC(unyb) * 16) + CROW_QS_HEX2DEC(lnyb);
-            else
-                u1 = '\0';
-        }
-
-        if ( u2 == '+' ) {  u2 = ' ';  }
-        if ( u2 == '%' ) // easier/safer than scanf
-        {
-            unyb = (unsigned char) *qs++;
-            lnyb = (unsigned char) *qs++;
-            if ( CROW_QS_ISHEX(unyb) && CROW_QS_ISHEX(lnyb) )
-                u2 = (CROW_QS_HEX2DEC(unyb) * 16) + CROW_QS_HEX2DEC(lnyb);
-            else
-                u2 = '\0';
-        }
-
-        if ( u1 != u2 )
-            return u1 - u2;
-        if ( u1 == '\0' )
-            return 0;
-        i++;
-    }
-    if ( CROW_QS_ISQSCHR(*qs) )
-        return -1;
-    else
-        return 0;
-}
-
-
-inline int qs_parse(char * qs, char * qs_kv[], int qs_kv_size)
-{
-    int i, j;
-    char * substr_ptr;
-
-    for(i=0; i<qs_kv_size; i++)  qs_kv[i] = NULL;
-
-    // find the beginning of the k/v substrings or the fragment
-    substr_ptr = qs + strcspn(qs, "?#");
-    if (substr_ptr[0] != '\0')
-        substr_ptr++;
-    else
-        return 0; // no query or fragment
-
-    i=0;
-    while(i<qs_kv_size)
-    {
-        qs_kv[i] = substr_ptr;
-        j = strcspn(substr_ptr, "&");
-        if ( substr_ptr[j] == '\0' ) {  break;  }
-        substr_ptr += j + 1;
-        i++;
-    }
-    i++;  // x &'s -> means x iterations of this loop -> means *x+1* k/v pairs
-
-    // we only decode the values in place, the keys could have '='s in them
-    // which will hose our ability to distinguish keys from values later
-    for(j=0; j<i; j++)
-    {
-        substr_ptr = qs_kv[j] + strcspn(qs_kv[j], "=&#");
-        if ( substr_ptr[0] == '&' || substr_ptr[0] == '\0')  // blank value: skip decoding
-            substr_ptr[0] = '\0';
-        else
-            qs_decode(++substr_ptr);
-    }
-
-#ifdef _qsSORTING
-// TODO: qsort qs_kv, using qs_strncmp() for the comparison
-#endif
-
-    return i;
-}
-
-
-inline int qs_decode(char * qs)
-{
-    int i=0, j=0;
-
-    while( CROW_QS_ISQSCHR(qs[j]) )
-    {
-        if ( qs[j] == '+' ) {  qs[i] = ' ';  }
-        else if ( qs[j] == '%' ) // easier/safer than scanf
-        {
-            if ( ! CROW_QS_ISHEX(qs[j+1]) || ! CROW_QS_ISHEX(qs[j+2]) )
-            {
-                qs[i] = '\0';
-                return i;
-            }
-            qs[i] = (CROW_QS_HEX2DEC(qs[j+1]) * 16) + CROW_QS_HEX2DEC(qs[j+2]);
-            j+=2;
-        }
-        else
-        {
-            qs[i] = qs[j];
-        }
-        i++;  j++;
-    }
-    qs[i] = '\0';
-
-    return i;
-}
-
-
-inline char * qs_k2v(const char * key, char * const * qs_kv, int qs_kv_size, int nth = 0)
-{
-    int i;
-    size_t key_len, skip;
-
-    key_len = strlen(key);
-
-#ifdef _qsSORTING
-// TODO: binary search for key in the sorted qs_kv
-#else  // _qsSORTING
-    for(i=0; i<qs_kv_size; i++)
-    {
-        // we rely on the unambiguous '=' to find the value in our k/v pair
-        if ( qs_strncmp(key, qs_kv[i], key_len) == 0 )
-        {
-            skip = strcspn(qs_kv[i], "=");
-            if ( qs_kv[i][skip] == '=' )
-                skip++;
-            // return (zero-char value) ? ptr to trailing '\0' : ptr to value
-            if(nth == 0)
-                return qs_kv[i] + skip;
-            else 
-                --nth;
-        }
-    }
-#endif  // _qsSORTING
-
-    return NULL;
-}
-
-
-inline char * qs_scanvalue(const char * key, const char * qs, char * val, size_t val_len)
-{
-    size_t i, key_len;
-    const char * tmp;
-
-    // find the beginning of the k/v substrings
-    if ( (tmp = strchr(qs, '?')) != NULL )
-        qs = tmp + 1;
-
-    key_len = strlen(key);
-    while(qs[0] != '#' && qs[0] != '\0')
-    {
-        if ( qs_strncmp(key, qs, key_len) == 0 )
-            break;
-        qs += strcspn(qs, "&") + 1;
-    }
-
-    if ( qs[0] == '\0' ) return NULL;
-
-    qs += strcspn(qs, "=&#");
-    if ( qs[0] == '=' )
-    {
-        qs++;
-        i = strcspn(qs, "&=#");
-        strncpy(val, qs, (val_len-1)<(i+1) ? (val_len-1) : (i+1));
-        qs_decode(val);
-    }
-    else
-    {
-        if ( val_len > 0 )
-            val[0] = '\0';
-    }
-
-    return val;
-}
-// ----------------------------------------------------------------------------
-
-
-namespace crow 
-{
-    class query_string
-    {
-    public:
-        static const int MAX_KEY_VALUE_PAIRS_COUNT = 256;
-
-        query_string()
-        {
-
-        }
-
-        query_string(const query_string& qs)
-            : url_(qs.url_)
-        {
-            for(auto p:qs.key_value_pairs_)
-            {
-                key_value_pairs_.push_back((char*)(p-qs.url_.c_str()+url_.c_str()));
-            }
-        }
-
-        query_string& operator = (const query_string& qs)
-        {
-            url_ = qs.url_;
-            key_value_pairs_.clear();
-            for(auto p:qs.key_value_pairs_)
-            {
-                key_value_pairs_.push_back((char*)(p-qs.url_.c_str()+url_.c_str()));
-            }
-            return *this;
-        }
-
-        query_string& operator = (query_string&& qs)
-        {
-            key_value_pairs_ = std::move(qs.key_value_pairs_);
-            char* old_data = (char*)qs.url_.c_str();
-            url_ = std::move(qs.url_);
-            for(auto& p:key_value_pairs_)
-            {
-                p += (char*)url_.c_str() - old_data;
-            }
-            return *this;
-        }
-
-
-        query_string(std::string url)
-            : url_(std::move(url))
-        {
-            if (url_.empty())
-                return;
-
-            key_value_pairs_.resize(MAX_KEY_VALUE_PAIRS_COUNT);
-
-            int count = qs_parse(&url_[0], &key_value_pairs_[0], MAX_KEY_VALUE_PAIRS_COUNT);
-            key_value_pairs_.resize(count);
-        }
-
-        void clear() 
-        {
-            key_value_pairs_.clear();
-            url_.clear();
-        }
-
-        friend std::ostream& operator<<(std::ostream& os, const query_string& qs)
-        {
-            os << "[ ";
-            for(size_t i = 0; i < qs.key_value_pairs_.size(); ++i) {
-                if (i)
-                    os << ", ";
-                os << qs.key_value_pairs_[i];
-            }
-            os << " ]";
-            return os;
-
-        }
-
-        char* get (const std::string& name) const
-        {
-            char* ret = qs_k2v(name.c_str(), key_value_pairs_.data(), key_value_pairs_.size());
-            return ret;
-        }
-
-        std::vector<char*> get_list (const std::string& name) const
-        {
-            std::vector<char*> ret;
-            std::string plus = name + "[]";            
-            char* element = nullptr;
-
-            int count = 0;
-            while(1)
-            {
-                element = qs_k2v(plus.c_str(), key_value_pairs_.data(), key_value_pairs_.size(), count++);
-                if (!element)
-                    break;
-                ret.push_back(element);
-            }
-            return ret;
-        }
-
-
-    private:
-        std::string url_;
-        std::vector<char*> key_value_pairs_;
-    };
-
-} // end namespace
-- 
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