Merge branch 'master' into feature/stats

Conflicts:
	bench.html
	bench_str.csv
	config.h
	config.h.in
	include/r3.h
	src/node.c
This commit is contained in:
c9s 2014-05-23 23:27:10 +08:00
commit 76e4b15787
23 changed files with 382 additions and 1152 deletions

View file

@ -28,7 +28,7 @@ script:
- make V=1 - make V=1
- sudo make install - sudo make install
- if [ "x$VALGRIND" == xyes ]; then make check > /dev/null 2>&1; else make check V=1; fi - if [ "x$VALGRIND" == xyes ]; then make check > /dev/null 2>&1; else make check V=1; fi
- if [ "x$VALGRIND" == xyes ]; then valgrind ./tests/.libs/* -v --trace-children=yes --show-leak-kinds=full --leak-check=full; fi - if [ "x$VALGRIND" == xyes ]; then valgrind ./tests/.libs/check_* -v --trace-children=yes --show-leak-kinds=full --leak-check=full; fi
after_success: after_success:
- if [ x$COVERALLS == xyes ]; then coveralls ; fi - if [ x$COVERALLS == xyes ]; then coveralls ; fi

View file

@ -120,9 +120,35 @@ r3_route_free(r1);
r3_tree_free(n); r3_tree_free(n);
``` ```
Slug
-----------------------
A slug is a placeholder, which captures the string from the URL as a variable.
Slugs will be compiled into regular expression patterns.
Slugs without specified pattern (like `/user/{userId}`) will be compiled with the `[^/]+` pattern.
To specify the pattern of a slug, you may write a colon to separate the slug name and the pattern:
"/user/{userId:\\d+}"
The above route will use `\d+` as its pattern.
Benchmark Optimization
-----------------------
Simple regular expressions are optimized through a regexp pattern to opcode
compiler, which translates simple patterns into small & fast scanners.
By using this method, r3 reduces the matching overhead of pcre library.
Optimized patterns are: `[a-z]+`, `[0-9]+`, `\d+`, `\w+`, `[^/]+` or `[^-]+`
slugs without specified regular expression will be compiled with a `[^/]+` pattern. therefore, it's optimized too.
Complex regular expressions will still use libpcre to match URL (partially).
Performance
----------------------- -----------------------
The routing benchmark from stevegraham/rails' PR <https://github.com/stevegraham/rails/pull/1>: The routing benchmark from stevegraham/rails' PR <https://github.com/stevegraham/rails/pull/1>:
@ -151,6 +177,19 @@ paths.each do |path|
end end
``` ```
Function prefix mapping
-----------------------
|Function Prefix |Description |
|------------------|------------------------------------------------------------------------------------|
|`r3_tree_*` |Tree related operations, which require a node to operate a whole tree |
|`r3_node_*` |Single node related operations, which do not go through its own children or parent. |
|`r3_edge_*` |Edge related operations |
|`r3_route_*` |Route related operations, which are needed only when the tree is defined by routes |
|`match_entry_*` |Match entry related operations, a `match_entry` is just like the request parameters |
Rendering routes with graphviz Rendering routes with graphviz
------------------------------- -------------------------------
@ -176,6 +215,7 @@ digraph g {
Use case in PHP Use case in PHP
----------------------- -----------------------
**not implemented yet**
```php ```php
// Here is the paths data structure // Here is the paths data structure

View file

@ -9,7 +9,7 @@
<script src="http://code.highcharts.com/modules/exporting.js"></script> <script src="http://code.highcharts.com/modules/exporting.js"></script>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css"> <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script> <script>
$.get('tests/bench_str.csv', function(data) { $.get('bench_str.csv', function(data) {
var options = { var options = {
chart: { chart: {
@ -145,7 +145,7 @@
}, },
{ {
type: 'area', type: 'area',
name: '/post/{year}/{month}', name: 'simple pattern matching',
pointInterval: 1000, pointInterval: 1000,
lineWidth: 1, lineWidth: 1,
marker: { marker: {
@ -164,6 +164,17 @@
}, },
pointStart: Date.UTC(2014, 5, 16), pointStart: Date.UTC(2014, 5, 16),
data: [] data: []
},
{
type: 'area',
name: 'match_entry with str',
pointInterval: 1000,
lineWidth: 1,
marker: {
radius: 3
},
pointStart: Date.UTC(2014, 5, 16),
data: []
} }
] ]
}; };
@ -179,9 +190,8 @@
} }
*/ */
var columns = line.split(/,/); var columns = line.split(/,/);
var commentText = columns[5];
var commentText = columns[4]; for (var i = 1; i < 5; i++ ) {
for (var i = 1; i < 4; i++ ) {
var a = parseInt(columns[i]); var a = parseInt(columns[i]);
var args = a ? var args = a ?
(commentText ? { y: a, comment: commentText } : a) (commentText ? { y: a, comment: commentText } : a)

View file

@ -461,7 +461,70 @@
1400750512,10126746.58 1400750512,10126746.58
1400750536,10568568.26 1400750536,10568568.26
1400762875,10472029.42 1400762875,10472029.42
1400764426,10066458.45,1590373.41,0,flag 1400764426,10066458.45,1590373.41
1400765068,10657617.64,2131810.12,0,flag 1400765068,10657617.64,2131810.12
1400766518,10259200.94,1878279.25,96697.86,flag1 1400766518,10259200.94,1878279.25,96697.86
1400766623,11057429.08,2113683.19,95835.70,flag2 1400766623,11057429.08,2113683.19,95835.70
1400815975,11316714.26,2165050.14,55188.21
1400815990,10826986.93,1780938.43,55188.21
1400816005,10584527.76,1707721.44,55924.05
1400816427,9376611.56,2006568.41,53092.46
1400816438,9096902.53,2108994.21,59074.70
1400816448,9260790.48,2131479.91,55188.21
1400816458,9303957.38,2110797.39,55924.05
1400816525,9330370.85,1985782.06,59074.70
1400816594,9389101.94,1989498.64,34663.67
1400816645,9201251.49,2105517.01,43240.25
1400816815,9228390.29,2097606.06,23301.69
1400817268,9242018.45,2109706.16,38479.85
1400817280,9320308.27,1891100.64,47662.55
1400817392,6448229.88,1994875.02,34663.67
1400817671,8654311.52,2094510.75,47662.55
1400817706,9362050.27,1981074.38,62601.55
1400818067,9247601.69,1944615.34,35848.75
1400818654,10797650.12,2550647.32,52428.80
1400818717,10964008.21,2607023.59,59074.70
1400818725,11160125.46,2574373.69,47127.01
1400818732,10829199.02,2557782.44,67650.06
1400818739,10859734.88,2538368.71,41527.76
1400820693,12547680.62,2375764.20,55924.05
1400820703,12815067.19,2375474.47,34379.54
1400820719,11693810.54,2231143.55,47662.55
1400820728,12612875.15,2357108.19,49932.19
1400820868,12158497.75,2598723.80,62601.55
1400820877,12254639.62,2583601.86,77672.30
1400820886,12274457.34,2393445.83,55188.21
1400820922,12218386.22,2604565.56,77672.30
1400820933,12443155.46,2361317.46,45590.26
1400829105,12110496.08,4797414.85,38479.85
1400829117,12258758.55,4129968.45,59074.70
1400829143,12339827.27,4775224.01,55924.05
1400831278,11421287.15,4742488.93,39945.75
1400832805,11676305.28,4832961.50,58254.22
1400832811,11785948.52,4137657.27,45590.26
1400832831,11918383.46,4859275.06,47662.55
1400832837,11650937.22,4734982.85,61680.94
1400832892,11728021.34,4274247.24,45590.26
1400832912,11580034.68,4752494.99,62601.55
1400833017,11890578.32,4501803.27,29330.80
1400833024,11715363.55,4726544.41,59074.70
1400833045,11813359.08,4828190.72,53092.46
1400833051,11082009.03,4721512.49,62601.55
1400837359,2709622.75,4773140.52,71089.90
1400837501,11958680.82,4777890.52,45590.26
1400837621,11423775.75,4679207.46,59074.70,2459430.07
1400837636,11534281.98,4192617.73,66576.25,2968590.57
1400837657,11693260.66,4815393.82,77672.30,2856236.96
1400837667,11834338.05,4822006.81,47662.55,3015821.63
1400837677,11999462.15,4854783.73,49932.19,3008349.32
1400837696,11814938.63,4740948.30,55188.21,3007002.06
1400837706,11535595.30,4712420.14,62601.55,2865728.03
1400837716,11928552.18,4833449.01,35848.75,2990344.18
1400837725,11873673.72,4275934.73,45590.26,3024045.98
1400837735,11805064.50,4855078.95,47662.55,3016256.98
1400837744,12041094.07,4815428.09,61680.94,2991090.14
1400837754,11766504.83,4848425.07,47662.55,2986385.66
1400837764,11979089.24,4257134.48,47662.55,3015693.70
1400837774,11190990.08,4331119.44,45590.26,2587281.10
1400837785,10306507.50,3909290.89,47662.55,2827471.10
1400837797,10323334.38,4221122.48,55924.05,2294463.55
Can't render this file because it has a wrong number of fields in line 464.

View file

@ -1,54 +0,0 @@
# - Try to find the CHECK libraries
# Once done this will define
#
# CHECK_FOUND - system has check
# CHECK_INCLUDE_DIRS - the check include directory
# CHECK_LIBRARIES - check library
#
# Copyright (c) 2007 Daniel Gollub <gollub@b1-systems.de>
# Copyright (c) 2007-2009 Bjoern Ricks <bjoern.ricks@gmail.com>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
INCLUDE( FindPkgConfig )
IF ( Check_FIND_REQUIRED )
SET( _pkgconfig_REQUIRED "REQUIRED" )
ELSE( Check_FIND_REQUIRED )
SET( _pkgconfig_REQUIRED "" )
ENDIF ( Check_FIND_REQUIRED )
IF ( CHECK_MIN_VERSION )
PKG_SEARCH_MODULE( CHECK ${_pkgconfig_REQUIRED} check>=${CHECK_MIN_VERSION} )
ELSE ( CHECK_MIN_VERSION )
PKG_SEARCH_MODULE( CHECK ${_pkgconfig_REQUIRED} check )
ENDIF ( CHECK_MIN_VERSION )
# Look for CHECK include dir and libraries
IF( NOT CHECK_FOUND AND NOT PKG_CONFIG_FOUND )
FIND_PATH( CHECK_INCLUDE_DIRS check.h )
FIND_LIBRARY( CHECK_LIBRARIES NAMES check )
IF ( CHECK_INCLUDE_DIRS AND CHECK_LIBRARIES )
SET( CHECK_FOUND 1 )
IF ( NOT Check_FIND_QUIETLY )
MESSAGE ( STATUS "Found CHECK: ${CHECK_LIBRARIES}" )
ENDIF ( NOT Check_FIND_QUIETLY )
ELSE ( CHECK_INCLUDE_DIRS AND CHECK_LIBRARIES )
IF ( Check_FIND_REQUIRED )
MESSAGE( FATAL_ERROR "Could NOT find CHECK" )
ELSE ( Check_FIND_REQUIRED )
IF ( NOT Check_FIND_QUIETLY )
MESSAGE( STATUS "Could NOT find CHECK" )
ENDIF ( NOT Check_FIND_QUIETLY )
ENDIF ( Check_FIND_REQUIRED )
ENDIF ( CHECK_INCLUDE_DIRS AND CHECK_LIBRARIES )
ENDIF( NOT CHECK_FOUND AND NOT PKG_CONFIG_FOUND )
# Hide advanced variables from CMake GUIs
MARK_AS_ADVANCED( CHECK_INCLUDE_DIRS CHECK_LIBRARIES )

View file

@ -1,44 +0,0 @@
# - Try to find jemalloc headers and libraries.
#
# Usage of this module as follows:
#
# find_package(JeMalloc)
#
# Variables used by this module, they can change the default behaviour and need
# to be set before calling find_package:
#
# JEMALLOC_ROOT_DIR Set this variable to the root installation of
# jemalloc if the module has problems finding
# the proper installation path.
#
# Variables defined by this module:
#
# JEMALLOC_FOUND System has jemalloc libs/headers
# JEMALLOC_LIBRARIES The jemalloc library/libraries
# JEMALLOC_INCLUDE_DIR The location of jemalloc headers
find_path(JEMALLOC_ROOT_DIR
NAMES include/jemalloc/jemalloc.h
)
find_library(JEMALLOC_LIBRARIES
NAMES jemalloc
HINTS ${JEMALLOC_ROOT_DIR}/lib
)
find_path(JEMALLOC_INCLUDE_DIR
NAMES jemalloc/jemalloc.h
HINTS ${JEMALLOC_ROOT_DIR}/include
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(JeMalloc DEFAULT_MSG
JEMALLOC_LIBRARIES
JEMALLOC_INCLUDE_DIR
)
mark_as_advanced(
JEMALLOC_ROOT_DIR
JEMALLOC_LIBRARIES
JEMALLOC_INCLUDE_DIR
)

View file

@ -1,37 +0,0 @@
# Copyright (C) 2007-2009 LuaDist.
# Created by Peter Kapec <kapecp@gmail.com>
# Redistribution and use of this file is allowed according to the terms of the MIT license.
# For details see the COPYRIGHT file distributed with LuaDist.
# Note:
# Searching headers and libraries is very simple and is NOT as powerful as scripts
# distributed with CMake, because LuaDist defines directories to search for.
# Everyone is encouraged to contact the author with improvements. Maybe this file
# becomes part of CMake distribution sometimes.
# - Find judy
# Find the native Judy headers and libraries.
#
# Judy_INCLUDE_DIRS - where to find judy.h, etc.
# Judy_LIBRARIES - List of libraries when using judy.
# Judy_FOUND - True if judy found.
# Look for the header file.
FIND_PATH(Judy_INCLUDE_DIR NAMES Judy.h)
# Look for the library.
FIND_LIBRARY(Judy_LIBRARY NAMES judy)
# Handle the QUIETLY and REQUIRED arguments and set Judy_FOUND to TRUE if all listed variables are TRUE.
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Judy DEFAULT_MSG Judy_LIBRARY Judy_INCLUDE_DIR)
# Copy the results to the output variables.
IF(Judy_FOUND)
SET(Judy_LIBRARIES ${Judy_LIBRARY})
SET(Judy_INCLUDE_DIRS ${Judy_INCLUDE_DIR})
ELSE(Judy_FOUND)
SET(Judy_LIBRARIES)
SET(Judy_INCLUDE_DIRS)
ENDIF(Judy_FOUND)
MARK_AS_ADVANCED(Judy_INCLUDE_DIRS Judy_LIBRARIES)

View file

@ -1,37 +0,0 @@
# Copyright (C) 2007-2009 LuaDist.
# Created by Peter Kapec <kapecp@gmail.com>
# Redistribution and use of this file is allowed according to the terms of the MIT license.
# For details see the COPYRIGHT file distributed with LuaDist.
# Note:
# Searching headers and libraries is very simple and is NOT as powerful as scripts
# distributed with CMake, because LuaDist defines directories to search for.
# Everyone is encouraged to contact the author with improvements. Maybe this file
# becomes part of CMake distribution sometimes.
# - Find pcre
# Find the native PCRE headers and libraries.
#
# PCRE_INCLUDE_DIRS - where to find pcre.h, etc.
# PCRE_LIBRARIES - List of libraries when using pcre.
# PCRE_FOUND - True if pcre found.
# Look for the header file.
FIND_PATH(PCRE_INCLUDE_DIR NAMES pcre.h)
# Look for the library.
FIND_LIBRARY(PCRE_LIBRARY NAMES pcre)
# Handle the QUIETLY and REQUIRED arguments and set PCRE_FOUND to TRUE if all listed variables are TRUE.
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(PCRE DEFAULT_MSG PCRE_LIBRARY PCRE_INCLUDE_DIR)
# Copy the results to the output variables.
IF(PCRE_FOUND)
SET(PCRE_LIBRARIES ${PCRE_LIBRARY})
SET(PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR})
ELSE(PCRE_FOUND)
SET(PCRE_LIBRARIES)
SET(PCRE_INCLUDE_DIRS)
ENDIF(PCRE_FOUND)
MARK_AS_ADVANCED(PCRE_INCLUDE_DIRS PCRE_LIBRARIES)

122
config.h
View file

@ -1,122 +0,0 @@
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* "whether graphviz is enable" */
#define ENABLE_GRAPHVIZ test "x$enable_graphviz" = "xyes"
<<<<<<< HEAD
/* "whether statistics is enable" */
#define ENABLE_STATS test "x$enable_stats" = "xyes"
=======
>>>>>>> master
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the `gettimeofday' function. */
#define HAVE_GETTIMEOFDAY 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the <jemalloc/jemalloc.h> header file. */
/* #undef HAVE_JEMALLOC_JEMALLOC_H */
/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
to 0 otherwise. */
#define HAVE_MALLOC 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the `memset' function. */
#define HAVE_MEMSET 1
/* Define to 1 if your system has a GNU libc compatible `realloc' function,
and to 0 otherwise. */
#define HAVE_REALLOC 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the `strchr' function. */
#define HAVE_STRCHR 1
/* Define to 1 if you have the `strdup' function. */
#define HAVE_STRDUP 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the `strndup' function. */
#define HAVE_STRNDUP 1
/* Define to 1 if you have the `strstr' function. */
#define HAVE_STRSTR 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/time.h> header file. */
#define HAVE_SYS_TIME_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
#define LT_OBJDIR ".libs/"
/* Name of package */
#define PACKAGE "r3"
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT ""
/* Define to the full name of this package. */
#define PACKAGE_NAME "r3"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "r3 1.0.0"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "r3"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.0.0"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Define to 1 if you have the PATH_MAX macro. */
/* #undef USE_JEMALLOC */
/* Version number of package */
#define VERSION "1.0.0"
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to rpl_malloc if the replacement function should be used. */
/* #undef malloc */
/* Define to rpl_realloc if the replacement function should be used. */
/* #undef realloc */
/* Define to `unsigned int' if <sys/types.h> does not define. */
/* #undef size_t */

View file

@ -53,10 +53,8 @@ struct _node {
/** compile-time variables here.... **/ /** compile-time variables here.... **/
/* the combined regexp pattern string from pattern_tokens */ /* the combined regexp pattern string from pattern_tokens */
int compare_type;
char * combined_pattern; char * combined_pattern;
int combined_pattern_len;
int ov_cnt;
int * ov;
pcre * pcre_pattern; pcre * pcre_pattern;
pcre_extra * pcre_extra; pcre_extra * pcre_extra;
@ -76,9 +74,9 @@ struct _edge {
char * pattern; char * pattern;
int pattern_len; int pattern_len;
int opcode;
float score; float score;
bool has_slug:1; bool has_slug:1;
}; };
typedef struct { typedef struct {
@ -120,7 +118,9 @@ void r3_tree_free(node * tree);
void r3_edge_free(edge * edge); void r3_edge_free(edge * edge);
edge * r3_node_add_child(node * n, char * pat , node *child); edge * r3_node_connectl(node * n, char * pat, int len, int strdup, node *child);
#define r3_node_connect(n, pat, child) r3_node_connectl(n, pat, strlen(pat), 0, child)
edge * r3_node_find_edge(node * n, char * pat); edge * r3_node_find_edge(node * n, char * pat);
@ -190,7 +190,18 @@ void r3_tree_feedback(node *tree, node *end);
#define METHOD_GET 2 #define METHOD_GET 2
#define METHOD_POST 2<<1 #define METHOD_POST 2<<1
#define METHOD_PUT 2<<1 #define METHOD_PUT 2<<2
#define METHOD_DELETE 2<<1 #define METHOD_DELETE 2<<3
#define METHOD_PATCH 2<<4
#define METHOD_HEAD 2<<5
#define METHOD_OPTIONS 2<<6
int r3_pattern_to_opcode(char * pattern, int pattern_len);
enum { NODE_COMPARE_STR, NODE_COMPARE_PCRE, NODE_COMPARE_OPCODE };
enum { OP_EXPECT_MORE_DIGITS = 1, OP_EXPECT_MORE_WORDS, OP_EXPECT_NOSLASH, OP_EXPECT_NODASH, OP_EXPECT_MORE_ALPHA };
#endif /* !R3_NODE_H */ #endif /* !R3_NODE_H */

View file

@ -16,9 +16,9 @@ char * slug_compile(char * str, int len);
bool contains_slug(char * str); bool contains_slug(char * str);
char * find_slug_pattern(char *s1, int *len); char * slug_find_pattern(char *s1, int *len);
char * find_slug_placeholder(char *s1, int *len); char * slug_find_placeholder(char *s1, int *len);
char * inside_slug(char * needle, int needle_len, char *offset); char * inside_slug(char * needle, int needle_len, char *offset);

View file

@ -1,527 +0,0 @@
#!/bin/sh
# install - install a program, script, or datafile
scriptversion=2011-11-20.07; # UTC
# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
# following copyright and license.
#
# Copyright (C) 1994 X Consortium
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name of the X Consortium shall not
# be used in advertising or otherwise to promote the sale, use or other deal-
# ings in this Software without prior written authorization from the X Consor-
# tium.
#
#
# FSF changes to this file are in the public domain.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# 'make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch.
nl='
'
IFS=" "" $nl"
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit=${DOITPROG-}
if test -z "$doit"; then
doit_exec=exec
else
doit_exec=$doit
fi
# Put in absolute file names if you don't have them in your path;
# or use environment vars.
chgrpprog=${CHGRPPROG-chgrp}
chmodprog=${CHMODPROG-chmod}
chownprog=${CHOWNPROG-chown}
cmpprog=${CMPPROG-cmp}
cpprog=${CPPROG-cp}
mkdirprog=${MKDIRPROG-mkdir}
mvprog=${MVPROG-mv}
rmprog=${RMPROG-rm}
stripprog=${STRIPPROG-strip}
posix_glob='?'
initialize_posix_glob='
test "$posix_glob" != "?" || {
if (set -f) 2>/dev/null; then
posix_glob=
else
posix_glob=:
fi
}
'
posix_mkdir=
# Desired mode of installed file.
mode=0755
chgrpcmd=
chmodcmd=$chmodprog
chowncmd=
mvcmd=$mvprog
rmcmd="$rmprog -f"
stripcmd=
src=
dst=
dir_arg=
dst_arg=
copy_on_change=false
no_target_directory=
usage="\
Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
or: $0 [OPTION]... SRCFILES... DIRECTORY
or: $0 [OPTION]... -t DIRECTORY SRCFILES...
or: $0 [OPTION]... -d DIRECTORIES...
In the 1st form, copy SRCFILE to DSTFILE.
In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
In the 4th, create DIRECTORIES.
Options:
--help display this help and exit.
--version display version info and exit.
-c (ignored)
-C install only if different (preserve the last data modification time)
-d create directories instead of installing files.
-g GROUP $chgrpprog installed files to GROUP.
-m MODE $chmodprog installed files to MODE.
-o USER $chownprog installed files to USER.
-s $stripprog installed files.
-t DIRECTORY install into DIRECTORY.
-T report an error if DSTFILE is a directory.
Environment variables override the default commands:
CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
RMPROG STRIPPROG
"
while test $# -ne 0; do
case $1 in
-c) ;;
-C) copy_on_change=true;;
-d) dir_arg=true;;
-g) chgrpcmd="$chgrpprog $2"
shift;;
--help) echo "$usage"; exit $?;;
-m) mode=$2
case $mode in
*' '* | *' '* | *'
'* | *'*'* | *'?'* | *'['*)
echo "$0: invalid mode: $mode" >&2
exit 1;;
esac
shift;;
-o) chowncmd="$chownprog $2"
shift;;
-s) stripcmd=$stripprog;;
-t) dst_arg=$2
# Protect names problematic for 'test' and other utilities.
case $dst_arg in
-* | [=\(\)!]) dst_arg=./$dst_arg;;
esac
shift;;
-T) no_target_directory=true;;
--version) echo "$0 $scriptversion"; exit $?;;
--) shift
break;;
-*) echo "$0: invalid option: $1" >&2
exit 1;;
*) break;;
esac
shift
done
if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
# When -d is used, all remaining arguments are directories to create.
# When -t is used, the destination is already specified.
# Otherwise, the last argument is the destination. Remove it from $@.
for arg
do
if test -n "$dst_arg"; then
# $@ is not empty: it contains at least $arg.
set fnord "$@" "$dst_arg"
shift # fnord
fi
shift # arg
dst_arg=$arg
# Protect names problematic for 'test' and other utilities.
case $dst_arg in
-* | [=\(\)!]) dst_arg=./$dst_arg;;
esac
done
fi
if test $# -eq 0; then
if test -z "$dir_arg"; then
echo "$0: no input file specified." >&2
exit 1
fi
# It's OK to call 'install-sh -d' without argument.
# This can happen when creating conditional directories.
exit 0
fi
if test -z "$dir_arg"; then
do_exit='(exit $ret); exit $ret'
trap "ret=129; $do_exit" 1
trap "ret=130; $do_exit" 2
trap "ret=141; $do_exit" 13
trap "ret=143; $do_exit" 15
# Set umask so as not to create temps with too-generous modes.
# However, 'strip' requires both read and write access to temps.
case $mode in
# Optimize common cases.
*644) cp_umask=133;;
*755) cp_umask=22;;
*[0-7])
if test -z "$stripcmd"; then
u_plus_rw=
else
u_plus_rw='% 200'
fi
cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
*)
if test -z "$stripcmd"; then
u_plus_rw=
else
u_plus_rw=,u+rw
fi
cp_umask=$mode$u_plus_rw;;
esac
fi
for src
do
# Protect names problematic for 'test' and other utilities.
case $src in
-* | [=\(\)!]) src=./$src;;
esac
if test -n "$dir_arg"; then
dst=$src
dstdir=$dst
test -d "$dstdir"
dstdir_status=$?
else
# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
# might cause directories to be created, which would be especially bad
# if $src (and thus $dsttmp) contains '*'.
if test ! -f "$src" && test ! -d "$src"; then
echo "$0: $src does not exist." >&2
exit 1
fi
if test -z "$dst_arg"; then
echo "$0: no destination specified." >&2
exit 1
fi
dst=$dst_arg
# If destination is a directory, append the input filename; won't work
# if double slashes aren't ignored.
if test -d "$dst"; then
if test -n "$no_target_directory"; then
echo "$0: $dst_arg: Is a directory" >&2
exit 1
fi
dstdir=$dst
dst=$dstdir/`basename "$src"`
dstdir_status=0
else
# Prefer dirname, but fall back on a substitute if dirname fails.
dstdir=`
(dirname "$dst") 2>/dev/null ||
expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
X"$dst" : 'X\(//\)[^/]' \| \
X"$dst" : 'X\(//\)$' \| \
X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
echo X"$dst" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
}
/^X\(\/\/\)[^/].*/{
s//\1/
q
}
/^X\(\/\/\)$/{
s//\1/
q
}
/^X\(\/\).*/{
s//\1/
q
}
s/.*/./; q'
`
test -d "$dstdir"
dstdir_status=$?
fi
fi
obsolete_mkdir_used=false
if test $dstdir_status != 0; then
case $posix_mkdir in
'')
# Create intermediate dirs using mode 755 as modified by the umask.
# This is like FreeBSD 'install' as of 1997-10-28.
umask=`umask`
case $stripcmd.$umask in
# Optimize common cases.
*[2367][2367]) mkdir_umask=$umask;;
.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
*[0-7])
mkdir_umask=`expr $umask + 22 \
- $umask % 100 % 40 + $umask % 20 \
- $umask % 10 % 4 + $umask % 2
`;;
*) mkdir_umask=$umask,go-w;;
esac
# With -d, create the new directory with the user-specified mode.
# Otherwise, rely on $mkdir_umask.
if test -n "$dir_arg"; then
mkdir_mode=-m$mode
else
mkdir_mode=
fi
posix_mkdir=false
case $umask in
*[123567][0-7][0-7])
# POSIX mkdir -p sets u+wx bits regardless of umask, which
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
;;
*)
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
if (umask $mkdir_umask &&
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
then
if test -z "$dir_arg" || {
# Check for POSIX incompatibilities with -m.
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
# other-writable bit of parent directory when it shouldn't.
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
ls_ld_tmpdir=`ls -ld "$tmpdir"`
case $ls_ld_tmpdir in
d????-?r-*) different_mode=700;;
d????-?--*) different_mode=755;;
*) false;;
esac &&
$mkdirprog -m$different_mode -p -- "$tmpdir" && {
ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
}
}
then posix_mkdir=:
fi
rmdir "$tmpdir/d" "$tmpdir"
else
# Remove any dirs left behind by ancient mkdir implementations.
rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
fi
trap '' 0;;
esac;;
esac
if
$posix_mkdir && (
umask $mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
)
then :
else
# The umask is ridiculous, or mkdir does not conform to POSIX,
# or it failed possibly due to a race condition. Create the
# directory the slow way, step by step, checking for races as we go.
case $dstdir in
/*) prefix='/';;
[-=\(\)!]*) prefix='./';;
*) prefix='';;
esac
eval "$initialize_posix_glob"
oIFS=$IFS
IFS=/
$posix_glob set -f
set fnord $dstdir
shift
$posix_glob set +f
IFS=$oIFS
prefixes=
for d
do
test X"$d" = X && continue
prefix=$prefix$d
if test -d "$prefix"; then
prefixes=
else
if $posix_mkdir; then
(umask=$mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
# Don't fail if two instances are running concurrently.
test -d "$prefix" || exit 1
else
case $prefix in
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
*) qprefix=$prefix;;
esac
prefixes="$prefixes '$qprefix'"
fi
fi
prefix=$prefix/
done
if test -n "$prefixes"; then
# Don't fail if two instances are running concurrently.
(umask $mkdir_umask &&
eval "\$doit_exec \$mkdirprog $prefixes") ||
test -d "$dstdir" || exit 1
obsolete_mkdir_used=true
fi
fi
fi
if test -n "$dir_arg"; then
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
else
# Make a couple of temp file names in the proper directory.
dsttmp=$dstdir/_inst.$$_
rmtmp=$dstdir/_rm.$$_
# Trap to clean up those temp files at exit.
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
# Copy the file name to the temp name.
(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
# and set any options; do chmod last to preserve setuid bits.
#
# If any of these fail, we abort the whole thing. If we want to
# ignore errors from any of these, just make sure not to ignore
# errors from the above "$doit $cpprog $src $dsttmp" command.
#
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
# If -C, don't bother to copy if it wouldn't change the file.
if $copy_on_change &&
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
eval "$initialize_posix_glob" &&
$posix_glob set -f &&
set X $old && old=:$2:$4:$5:$6 &&
set X $new && new=:$2:$4:$5:$6 &&
$posix_glob set +f &&
test "$old" = "$new" &&
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
then
rm -f "$dsttmp"
else
# Rename the file to the real destination.
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
# The rename failed, perhaps because mv can't rename something else
# to itself, or perhaps because mv is so ancient that it does not
# support -f.
{
# Now remove or move aside any old file at destination location.
# We try this two ways since rm can't unlink itself on some
# systems and the destination file might be busy for other
# reasons. In this case, the final cleanup might fail but the new
# file should still install successfully.
{
test ! -f "$dst" ||
$doit $rmcmd -f "$dst" 2>/dev/null ||
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
} ||
{ echo "$0: cannot unlink or rename $dst" >&2
(exit 1); exit 1
}
} &&
# Now rename the file to the real destination.
$doit $mvcmd "$dsttmp" "$dst"
}
fi || exit 1
trap '' 0
fi
done
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:

View file

@ -1,17 +0,0 @@
cmake_minimum_required(VERSION 2.8)
include_directories("${PROJECT_SOURCE_DIR}/include")
# install(TARGETS swiftnav-static DESTINATION lib${LIB_SUFFIX})
set(R3_SRCS node.c str.c list.c token.c edge.c zmalloc.c)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall -pipe -g3 -funroll-loops -O0")
# set(LIBS ${LIBS} ${PCRE_LIBRARIES} ${Judy_LIBRARIES} ${Jemalloc_LIBRARIES} r3)
set(LIBS ${LIBS} ${PCRE_LIBRARIES} ${Jemalloc_LIBRARIES} r3)
# add_library(r3 SHARED ${R3_SRCS})
add_library(r3 STATIC ${R3_SRCS})
target_link_libraries(r3 ${LIBS})
install (TARGETS r3 DESTINATION lib)
# target_link_libraries(r3 cblas)
# install(FILES ${libswiftnav_HEADERS} DESTINATION include/libswiftnav)

View file

@ -28,6 +28,7 @@ edge * r3_edge_create(char * pattern, int pattern_len, node * child) {
edge * e = (edge*) zmalloc( sizeof(edge) ); edge * e = (edge*) zmalloc( sizeof(edge) );
e->pattern = pattern; e->pattern = pattern;
e->pattern_len = pattern_len; e->pattern_len = pattern_len;
e->opcode = 0;
e->child = child; e->child = child;
e->parent = NULL; e->parent = NULL;
@ -81,17 +82,16 @@ node * r3_edge_branch(edge *e, int dl) {
e->child->data = NULL; e->child->data = NULL;
// truncate the original edge pattern // truncate the original edge pattern
char *op = e->pattern; char *oldpattern = e->pattern;
e->pattern = zstrndup(e->pattern, dl); e->pattern = zstrndup(e->pattern, dl);
e->pattern_len = dl; e->pattern_len = dl;
zfree(oldpattern);
return new_child; return new_child;
} }
void r3_edge_free(edge * e) { void r3_edge_free(edge * e) {
if (e->pattern) { zfree(e->pattern);
zfree(e->pattern);
}
if ( e->child ) { if ( e->child ) {
r3_tree_free(e->child); r3_tree_free(e->child);
} }

View file

@ -1,20 +1,14 @@
#include <config.h> #include "config.h"
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#include <ctype.h>
// Jemalloc memory management
// #include <jemalloc/jemalloc.h>
// PCRE // PCRE
#include <pcre.h> #include <pcre.h>
// Judy array
// #include <Judy.h>
#include "r3.h" #include "r3.h"
#include "r3_define.h"
#include "r3_str.h" #include "r3_str.h"
#include "str_array.h" #include "str_array.h"
#include "zmalloc.h" #include "zmalloc.h"
@ -61,8 +55,6 @@ node * r3_tree_create(int cap) {
n->combined_pattern = NULL; n->combined_pattern = NULL;
n->pcre_pattern = NULL; n->pcre_pattern = NULL;
n->pcre_extra = NULL; n->pcre_extra = NULL;
n->ov_cnt = 0;
n->ov = NULL;
return n; return n;
} }
@ -72,12 +64,9 @@ void r3_tree_free(node * tree) {
r3_edge_free(tree->edges[ i ]); r3_edge_free(tree->edges[ i ]);
} }
} }
if (tree->edges) { zfree(tree->edges);
zfree(tree->edges); zfree(tree->routes);
}
if (tree->routes) {
zfree(tree->routes);
}
if (tree->pcre_pattern) { if (tree->pcre_pattern) {
pcre_free(tree->pcre_pattern); pcre_free(tree->pcre_pattern);
} }
@ -86,21 +75,13 @@ void r3_tree_free(node * tree) {
pcre_free_study(tree->pcre_extra); pcre_free_study(tree->pcre_extra);
} }
#endif #endif
zfree(tree->combined_pattern);
if (tree->combined_pattern)
zfree(tree->combined_pattern);
if (tree->ov)
zfree(tree->ov);
zfree(tree); zfree(tree);
tree = NULL; tree = NULL;
} }
edge * r3_node_connectl(node * n, char * pat, int len, int dupl, node *child) {
/* parent node, edge pattern, child */
edge * r3_node_add_child(node * n, char * pat , node *child) {
// find the same sub-pattern, if it does not exist, create one // find the same sub-pattern, if it does not exist, create one
edge * e; edge * e;
e = r3_node_find_edge(n, pat); e = r3_node_find_edge(n, pat);
@ -108,10 +89,11 @@ edge * r3_node_add_child(node * n, char * pat , node *child) {
return e; return e;
} }
e = r3_edge_create( pat, strlen(pat), child); if (dupl) {
pat = zstrndup(pat, len);
}
e = r3_edge_create(pat, len, child);
r3_node_append_edge(n, e); r3_node_append_edge(n, e);
// str_array_append(n->edge_patterns, pat);
// assert( str_array_len(n->edge_patterns) == n->edge_len );
return e; return e;
} }
@ -197,9 +179,15 @@ void r3_tree_compile_patterns(node * n) {
p++; p++;
edge *e = NULL; edge *e = NULL;
int opcode_cnt = 0;
for ( int i = 0 ; i < n->edge_len ; i++ ) { for ( int i = 0 ; i < n->edge_len ; i++ ) {
e = n->edges[i]; e = n->edges[i];
if ( e->opcode )
opcode_cnt++;
if ( e->has_slug ) { if ( e->has_slug ) {
// compile "foo/{slug}" to "foo/[^/]+"
char * slug_pat = slug_compile(e->pattern, e->pattern_len); char * slug_pat = slug_compile(e->pattern, e->pattern_len);
strcat(p, slug_pat); strcat(p, slug_pat);
} else { } else {
@ -218,13 +206,15 @@ void r3_tree_compile_patterns(node * n) {
info("pattern: %s\n",cpat); info("pattern: %s\n",cpat);
n->ov_cnt = (1 + n->edge_len) * 3; // if all edges use opcode, we should skip the combined_pattern.
n->ov = (int*) zcalloc(sizeof(int) * n->ov_cnt); if ( opcode_cnt == n->edge_len ) {
// zfree(cpat);
n->compare_type = NODE_COMPARE_OPCODE;
} else {
n->compare_type = NODE_COMPARE_PCRE;
}
n->combined_pattern = cpat; n->combined_pattern = cpat;
n->combined_pattern_len = p - cpat;
const char *error; const char *error;
int erroffset; int erroffset;
@ -290,47 +280,93 @@ node * r3_tree_matchl(const node * n, char * path, int path_len, match_entry * e
edge *e; edge *e;
int rc; int rc;
int i; int i;
int ov_cnt;
int restlen;
char *pp;
char *pp_end = path + path_len;
if (n->compare_type == NODE_COMPARE_OPCODE) {
for (i = 0; i < n->edge_len ; i++ ) {
pp = path;
e = n->edges[i];
switch(e->opcode) {
case OP_EXPECT_NOSLASH:
while (*pp != '/' && pp < pp_end) pp++;
break;
case OP_EXPECT_MORE_ALPHA:
while ( isalpha(*pp) && pp < pp_end) pp++;
break;
case OP_EXPECT_MORE_DIGITS:
while ( isdigit(*pp) && pp < pp_end) pp++;
break;
case OP_EXPECT_MORE_WORDS:
while ( (isdigit(*pp) || isalpha(*pp)) && pp < pp_end) pp++;
break;
case OP_EXPECT_NODASH:
while (*pp != '-' && pp < pp_end) pp++;
break;
}
// check match
if ( (pp - path) > 0) {
restlen = pp_end - pp;
if (entry) {
str_array_append(entry->vars , zstrndup(path, pp - path));
}
if (restlen == 0) {
return e->child && e->child->endpoint > 0 ? e->child : NULL;
}
return r3_tree_matchl(e->child, pp, pp_end - pp, entry);
}
}
}
// if the pcre_pattern is found, and the pointer is not NULL, then it's // if the pcre_pattern is found, and the pointer is not NULL, then it's
// pcre pattern node, we use pcre_exec to match the nodes // pcre pattern node, we use pcre_exec to match the nodes
if (n->pcre_pattern) { if (n->pcre_pattern) {
info("pcre matching %s on %s\n", n->combined_pattern, path); info("pcre matching %s on %s\n", n->combined_pattern, path);
ov_cnt = (1 + n->edge_len) * 3;
int ov[ ov_cnt ];
rc = pcre_exec( rc = pcre_exec(
n->pcre_pattern, /* the compiled pattern */ n->pcre_pattern, /* the compiled pattern */
n->pcre_extra,
path, /* the subject string */
path_len, /* the length of the subject */
0, /* start at offset 0 in the subject */
0, /* default options */
ov, /* output vector for substring information */
ov_cnt); /* number of elements in the output vector */
// PCRE Study makes this slow // does not match all edges, return NULL;
NULL, // n->pcre_extra, /* no extra data - we didn't study the pattern */
path, /* the subject string */
path_len, /* the length of the subject */
0, /* start at offset 0 in the subject */
0, /* default options */
n->ov, /* output vector for substring information */
n->ov_cnt); /* number of elements in the output vector */
// info("rc: %d\n", rc );
if (rc < 0) { if (rc < 0) {
#ifdef DEBUG
printf("pcre rc: %d\n", rc );
switch(rc) switch(rc)
{ {
case PCRE_ERROR_NOMATCH: printf("pcre: no match\n"); break; case PCRE_ERROR_NOMATCH:
/* printf("pcre: no match '%s' on pattern '%s'\n", path, n->combined_pattern);
Handle other special cases if you like break;
*/
default: printf("pcre matching error '%d' on pattern '%s'\n", rc, n->combined_pattern); break; // Handle other special cases if you like
default:
printf("pcre matching error '%d' '%s' on pattern '%s'\n", rc, path, n->combined_pattern);
break;
} }
// does not match all edges, return NULL; #endif
return NULL; return NULL;
} }
char *substring_start;
int substring_length;
for (i = 1; i < rc; i++) for (i = 1; i < rc; i++)
{ {
char *substring_start = path + n->ov[2*i]; substring_start = path + ov[2*i];
int substring_length = n->ov[2*i+1] - n->ov[2*i]; substring_length = ov[2*i+1] - ov[2*i];
// info("%2d: %.*s\n", i, substring_length, substring_start); // info("%2d: %.*s\n", i, substring_length, substring_start);
if ( substring_length > 0) { if ( substring_length > 0) {
int restlen = path_len - n->ov[1]; // fully match to the end restlen = path_len - ov[1]; // fully match to the end
// info("matched item => restlen:%d edges:%d i:%d\n", restlen, n->edge_len, i); // info("matched item => restlen:%d edges:%d i:%d\n", restlen, n->edge_len, i);
e = n->edges[i - 1]; e = n->edges[i - 1];
@ -343,7 +379,7 @@ node * r3_tree_matchl(const node * n, char * path, int path_len, match_entry * e
return e->child && e->child->endpoint > 0 ? e->child : NULL; return e->child && e->child->endpoint > 0 ? e->child : NULL;
} }
// get the length of orginal string: $0 // get the length of orginal string: $0
return r3_tree_matchl( e->child, path + (n->ov[1] - n->ov[0]), restlen, entry); return r3_tree_matchl( e->child, path + (ov[1] - ov[0]), restlen, entry);
} }
} }
// does not match // does not match
@ -351,7 +387,7 @@ node * r3_tree_matchl(const node * n, char * path, int path_len, match_entry * e
} }
if ( (e = r3_node_find_edge_str(n, path, path_len)) != NULL ) { if ( (e = r3_node_find_edge_str(n, path, path_len)) != NULL ) {
int restlen = path_len - e->pattern_len; restlen = path_len - e->pattern_len;
if (restlen == 0) { if (restlen == 0) {
return e->child && e->child->endpoint > 0 ? e->child : NULL; return e->child && e->child->endpoint > 0 ? e->child : NULL;
} }
@ -376,24 +412,20 @@ route * r3_tree_match_route(const node *tree, match_entry * entry) {
inline edge * r3_node_find_edge_str(const node * n, char * str, int str_len) { inline edge * r3_node_find_edge_str(const node * n, char * str, int str_len) {
int i = 0; int i = 0;
int matched_idx = 0; int matched_idx = -1;
char firstbyte = *str; char firstbyte = *str;
for (; i < n->edge_len ; i++ ) { for (; i < n->edge_len ; i++ ) {
if ( firstbyte == *(n->edges[i]->pattern) ) { if ( firstbyte == *(n->edges[i]->pattern) ) {
matched_idx = i; info("matching '%s' with '%s'\n", str, node_edge_pattern(n,i) );
break; if ( strncmp( node_edge_pattern(n,i), str, node_edge_pattern_len(n,i) ) == 0 ) {
return n->edges[i];
}
return NULL;
} }
} }
info("matching '%s' with '%s'\n", str, node_edge_pattern(n,i) );
if ( strncmp( node_edge_pattern(n,matched_idx), str, node_edge_pattern_len(n,matched_idx) ) == 0 ) {
return n->edges[matched_idx];
}
return NULL; return NULL;
} }
node * r3_node_create() { node * r3_node_create() {
node * n = (node*) zmalloc( sizeof(node) ); node * n = (node*) zmalloc( sizeof(node) );
n->edges = NULL; n->edges = NULL;
@ -474,17 +506,18 @@ node * r3_tree_insert_pathl_(node *tree, char *path, int path_len, route * route
// common prefix not found, insert a new edge for this pattern // common prefix not found, insert a new edge for this pattern
if ( prefix_len == 0 ) { if ( prefix_len == 0 ) {
// there are two more slugs, we should break them into several parts // there are two more slugs, we should break them into several parts
if ( slug_count(path, path_len) > 1 ) { int slug_cnt = slug_count(path, path_len);
if ( slug_cnt > 1 ) {
int slug_len; int slug_len;
char *p = find_slug_placeholder(path, &slug_len); char *p = slug_find_placeholder(path, &slug_len);
#ifdef DEBUG #ifdef DEBUG
assert(p); assert(p);
#endif #endif
// find the next one // find the next one '{', then break there
if(p) { if(p) {
p = find_slug_placeholder(p + slug_len + 1, NULL); p = slug_find_placeholder(p + slug_len + 1, NULL);
} }
#ifdef DEBUG #ifdef DEBUG
assert(p); assert(p);
@ -492,18 +525,62 @@ node * r3_tree_insert_pathl_(node *tree, char *path, int path_len, route * route
// insert the first one edge, and break at "p" // insert the first one edge, and break at "p"
node * child = r3_tree_create(3); node * child = r3_tree_create(3);
r3_node_add_child(n, zstrndup(path, (int)(p - path)), child); r3_node_connect(n, zstrndup(path, (int)(p - path)), child);
child->endpoint = 0;
// and insert the rest part to the child // and insert the rest part to the child
return r3_tree_insert_pathl_(child, p, path_len - (int)(p - path), route, data); return r3_tree_insert_pathl_(child, p, path_len - (int)(p - path), route, data);
} else { } else {
if (slug_cnt == 1) {
// there is one slug, let's see if it's optimiz-able by opcode
int slug_len = 0;
char *slug_p = slug_find_placeholder(path, &slug_len);
int slug_pattern_len = 0;
char *slug_pattern = slug_find_pattern(slug_p, &slug_pattern_len);
int opcode = 0;
// if there is a pattern defined.
if (slug_pattern) {
char *cpattern = slug_compile(slug_pattern, slug_pattern_len);
opcode = r3_pattern_to_opcode(cpattern, strlen(cpattern));
zfree(cpattern);
} else {
opcode = OP_EXPECT_NOSLASH;
}
// found opcode
if (opcode) {
// if the slug starts after one+ charactor, for example foo{slug}
node *c1;
if (slug_p > path) {
c1 = r3_tree_create(3);
r3_node_connectl(n, path, slug_p - path, 1, c1); // duplicate
} else {
c1 = n;
}
node * c2 = r3_tree_create(3);
edge * op_edge = r3_node_connectl(c1, slug_p, slug_len , 1, c2);
op_edge->opcode = opcode;
// insert rest
int restlen = (path_len - (slug_p - path)) - slug_len;
if (restlen) {
return r3_tree_insert_pathl_(c2, slug_p + slug_len, restlen, route, data);
}
c2->data = data;
c2->endpoint++;
if (route) {
route->data = data;
r3_node_append_route(c2, route);
}
return c2;
}
}
// only one slug
node * child = r3_tree_create(3); node * child = r3_tree_create(3);
r3_node_add_child(n, zstrndup(path, path_len) , child); r3_node_connect(n, zstrndup(path, path_len) , child);
// info("edge not found, insert one: %s\n", path);
child->data = data; child->data = data;
child->endpoint++; child->endpoint++;
if (route) { if (route) {
route->data = data; route->data = data;
r3_node_append_route(child, route); r3_node_append_route(child, route);
@ -587,6 +664,9 @@ void r3_tree_dump(node * n, int level) {
// printf(" hits:%lld score:%.1f ", e->hits, e->score); // printf(" hits:%lld score:%.1f ", e->hits, e->score);
printf(" score:%.1f ", e->score); printf(" score:%.1f ", e->score);
if (e->opcode ) {
printf(" opcode:%d", e->opcode);
}
if ( e->child ) { if ( e->child ) {
printf("\n"); printf("\n");

View file

@ -13,6 +13,33 @@
#include "str_array.h" #include "str_array.h"
#include "zmalloc.h" #include "zmalloc.h"
int r3_pattern_to_opcode(char * pattern, int len) {
if ( strncmp(pattern, "\\w+",len) == 0 ) {
return OP_EXPECT_MORE_WORDS;
}
if ( strncmp(pattern, "[0-9a-z]+",len) == 0 || strncmp(pattern, "[a-z0-9]+",len) == 0 ) {
return OP_EXPECT_MORE_WORDS;
}
if ( strncmp(pattern, "[a-z]+",len) == 0 ) {
return OP_EXPECT_MORE_ALPHA;
}
if ( strncmp(pattern, "\\d+", len) == 0 ) {
return OP_EXPECT_MORE_DIGITS;
}
if ( strncmp(pattern, "[0-9]+", len) == 0 ) {
return OP_EXPECT_MORE_DIGITS;
}
if ( strncmp(pattern, "[^/]+", len) == 0 ) {
return OP_EXPECT_NOSLASH;
}
if ( strncmp(pattern, "[^-]+", len) == 0 ) {
return OP_EXPECT_NODASH;
}
return 0;
}
/** /**
* provide a quick way to count slugs, simply search for '{' * provide a quick way to count slugs, simply search for '{'
*/ */
@ -66,7 +93,7 @@ char * inside_slug(char * needle, int needle_len, char *offset) {
return NULL; return NULL;
} }
char * find_slug_placeholder(char *s1, int *len) { char * slug_find_placeholder(char *s1, int *len) {
char *c; char *c;
char *s2; char *s2;
int cnt = 0; int cnt = 0;
@ -98,7 +125,7 @@ char * find_slug_placeholder(char *s1, int *len) {
/** /**
* given a slug string, duplicate the pattern string of the slug * given a slug string, duplicate the pattern string of the slug
*/ */
char * find_slug_pattern(char *s1, int *len) { char * slug_find_pattern(char *s1, int *len) {
char *c; char *c;
char *s2; char *s2;
int cnt = 1; int cnt = 1;
@ -136,7 +163,7 @@ char * slug_compile(char * str, int len)
// append prefix // append prefix
int s1_len; int s1_len;
s1 = find_slug_placeholder(str, &s1_len); s1 = slug_find_placeholder(str, &s1_len);
if ( s1 == NULL ) { if ( s1 == NULL ) {
return zstrdup(str); return zstrdup(str);
@ -153,7 +180,7 @@ char * slug_compile(char * str, int len)
int pat_len; int pat_len;
pat = find_slug_pattern(s1, &pat_len); pat = slug_find_pattern(s1, &pat_len);
if (pat) { if (pat) {
*o = '('; *o = '(';

View file

@ -1,139 +0,0 @@
#! /bin/sh
# test-driver - basic testsuite driver script.
scriptversion=2013-07-13.22; # UTC
# Copyright (C) 2011-2013 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
# This file is maintained in Automake, please report
# bugs to <bug-automake@gnu.org> or send patches to
# <automake-patches@gnu.org>.
# Make unconditional expansion of undefined variables an error. This
# helps a lot in preventing typo-related bugs.
set -u
usage_error ()
{
echo "$0: $*" >&2
print_usage >&2
exit 2
}
print_usage ()
{
cat <<END
Usage:
test-driver --test-name=NAME --log-file=PATH --trs-file=PATH
[--expect-failure={yes|no}] [--color-tests={yes|no}]
[--enable-hard-errors={yes|no}] [--]
TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS]
The '--test-name', '--log-file' and '--trs-file' options are mandatory.
END
}
test_name= # Used for reporting.
log_file= # Where to save the output of the test script.
trs_file= # Where to save the metadata of the test run.
expect_failure=no
color_tests=no
enable_hard_errors=yes
while test $# -gt 0; do
case $1 in
--help) print_usage; exit $?;;
--version) echo "test-driver $scriptversion"; exit $?;;
--test-name) test_name=$2; shift;;
--log-file) log_file=$2; shift;;
--trs-file) trs_file=$2; shift;;
--color-tests) color_tests=$2; shift;;
--expect-failure) expect_failure=$2; shift;;
--enable-hard-errors) enable_hard_errors=$2; shift;;
--) shift; break;;
-*) usage_error "invalid option: '$1'";;
*) break;;
esac
shift
done
missing_opts=
test x"$test_name" = x && missing_opts="$missing_opts --test-name"
test x"$log_file" = x && missing_opts="$missing_opts --log-file"
test x"$trs_file" = x && missing_opts="$missing_opts --trs-file"
if test x"$missing_opts" != x; then
usage_error "the following mandatory options are missing:$missing_opts"
fi
if test $# -eq 0; then
usage_error "missing argument"
fi
if test $color_tests = yes; then
# Keep this in sync with 'lib/am/check.am:$(am__tty_colors)'.
red='' # Red.
grn='' # Green.
lgn='' # Light green.
blu='' # Blue.
mgn='' # Magenta.
std='' # No color.
else
red= grn= lgn= blu= mgn= std=
fi
do_exit='rm -f $log_file $trs_file; (exit $st); exit $st'
trap "st=129; $do_exit" 1
trap "st=130; $do_exit" 2
trap "st=141; $do_exit" 13
trap "st=143; $do_exit" 15
# Test script is run here.
"$@" >$log_file 2>&1
estatus=$?
if test $enable_hard_errors = no && test $estatus -eq 99; then
estatus=1
fi
case $estatus:$expect_failure in
0:yes) col=$red res=XPASS recheck=yes gcopy=yes;;
0:*) col=$grn res=PASS recheck=no gcopy=no;;
77:*) col=$blu res=SKIP recheck=no gcopy=yes;;
99:*) col=$mgn res=ERROR recheck=yes gcopy=yes;;
*:yes) col=$lgn res=XFAIL recheck=no gcopy=yes;;
*:*) col=$red res=FAIL recheck=yes gcopy=yes;;
esac
# Report outcome to console.
echo "${col}${res}${std}: $test_name"
# Register the test result, and other relevant metadata.
echo ":test-result: $res" > $trs_file
echo ":global-test-result: $res" >> $trs_file
echo ":recheck: $recheck" >> $trs_file
echo ":copy-in-global-log: $gcopy" >> $trs_file
# Local Variables:
# mode: shell-script
# sh-indentation: 2
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:

View file

@ -1,24 +0,0 @@
# set(TEST_LIBS ${TEST_LIBS} ${CHECK_LIBRARIES} judy libr3)
# set(TEST_LIBS ${TEST_LIBS} ${CHECK_LIBRARIES} judy libr3)
find_package(Check REQUIRED)
find_package(PCRE REQUIRED)
# find_package(Judy REQUIRED)
if (NOT CHECK_FOUND)
message(STATUS "Skipping unit tests, Check library not found!")
else (NOT CHECK_FOUND)
set(TEST_LIBS ${LIBS} ${CHECK_LIBRARIES} ${PCRE_LIBRARIES} r3)
include_directories(${CHECK_INCLUDE_DIRS})
# include_directories("${PROJECT_SOURCE_DIR}/include/r2")
add_executable(test_r3 test_tree.c)
target_link_libraries(test_r3 ${TEST_LIBS})
add_custom_command(
TARGET test_r3 POST_BUILD
COMMENT "Running unit tests"
COMMAND test_r3
)
endif (NOT CHECK_FOUND)

View file

@ -14,7 +14,6 @@ noinst_HEADERS = \
$(NULL) $(NULL)
dist_noinst_DATA = \ dist_noinst_DATA = \
bench_str.csv \
$(NULL) $(NULL)
if USE_JEMALLOC if USE_JEMALLOC

View file

@ -450,10 +450,18 @@ r3_tree_insert_path(n, "/garply/grault/corge", NULL);
assert( *((int*) m->data) == 999 ); assert( *((int*) m->data) == 999 );
BENCHMARK(string_dispatch)
BENCHMARK(str_dispatch)
r3_tree_matchl(n , "/qux/bar/corge", strlen("/qux/bar/corge"), NULL); r3_tree_matchl(n , "/qux/bar/corge", strlen("/qux/bar/corge"), NULL);
END_BENCHMARK(string_dispatch) END_BENCHMARK(str_dispatch)
BENCHMARK_SUMMARY(string_dispatch); BENCHMARK_SUMMARY(str_dispatch);
BENCHMARK(str_match_entry)
match_entry * e = match_entry_createl("/qux/bar/corge", strlen("/qux/bar/corge") );
r3_tree_match_entry(n , e);
zfree(e);
END_BENCHMARK(str_match_entry)
BENCHMARK_SUMMARY(str_match_entry);
node * tree2 = r3_tree_create(1); node * tree2 = r3_tree_create(1);
@ -465,6 +473,6 @@ r3_tree_insert_path(n, "/garply/grault/corge", NULL);
END_BENCHMARK(pcre_dispatch) END_BENCHMARK(pcre_dispatch)
BENCHMARK_SUMMARY(pcre_dispatch); BENCHMARK_SUMMARY(pcre_dispatch);
BENCHMARK_RECORD_CSV("bench_str.csv", 3, BR(string_dispatch), BR(pcre_dispatch), BR(tree_compile) ); BENCHMARK_RECORD_CSV("bench_str.csv", 4, BR(str_dispatch), BR(pcre_dispatch), BR(tree_compile), BR(str_match_entry) );
return 0; return 0;
} }

View file

@ -65,23 +65,4 @@ void bench_append_csv(char *filename, int countOfB, ...);
#define BR(b) &b #define BR(b) &b
#define BENCHMARK(B) \
bench B; B.N = 5000000; B.R = 3; \
bench_start(&B); \
for (int _r = 0; _r < B.R ; _r++ ) { \
for (int _i = 0; _i < B.N ; _i++ ) {
#define END_BENCHMARK(B) \
} \
} \
bench_stop(&B);
#define BENCHMARK_SUMMARY(B) bench_print_summary(&B);
#define BENCHMARK_RECORD_CSV(B,filename) \
FILE *fp = fopen(filename, "a+"); \
fprintf(fp, "%ld,%.2f\n", unixtime(), (B.N * B.R) / (B.end - B.start)); \
fclose(fp);
#endif /* !BENCH_H */ #endif /* !BENCH_H */

View file

@ -13,6 +13,15 @@
#include "str_array.h" #include "str_array.h"
#include "zmalloc.h" #include "zmalloc.h"
START_TEST (test_pattern_to_opcode)
{
ck_assert( r3_pattern_to_opcode("\\w+", strlen("\\w+")) == OP_EXPECT_MORE_WORDS );
ck_assert( r3_pattern_to_opcode("\\d+", strlen("\\d+")) == OP_EXPECT_MORE_DIGITS );
ck_assert( r3_pattern_to_opcode("[^/]+",strlen("[^/]+")) == OP_EXPECT_NOSLASH );
ck_assert( r3_pattern_to_opcode("[^-]+",strlen("[^-]+")) == OP_EXPECT_NODASH );
}
END_TEST
START_TEST (test_slug_compile) START_TEST (test_slug_compile)
{ {
char * path = "/user/{id}"; char * path = "/user/{id}";
@ -41,24 +50,24 @@ START_TEST (test_contains_slug)
} }
END_TEST END_TEST
START_TEST (test_find_slug_pattern) START_TEST (test_slug_find_pattern)
{ {
int len; int len;
char * namerex = find_slug_pattern("{name:\\s+}", &len); char * namerex = slug_find_pattern("{name:\\s+}", &len);
ck_assert( strncmp(namerex, "\\s+", len) == 0 ); ck_assert( strncmp(namerex, "\\s+", len) == 0 );
} }
END_TEST END_TEST
START_TEST (test_find_slug_placeholder) START_TEST (test_slug_find_placeholder)
{ {
int slug_len = 0; int slug_len = 0;
char * slug; char * slug;
slug = find_slug_placeholder("/user/{name:\\s+}/to/{id}", &slug_len); slug = slug_find_placeholder("/user/{name:\\s+}/to/{id}", &slug_len);
ck_assert( strncmp(slug, "{name:\\s+}", slug_len) == 0 ); ck_assert( strncmp(slug, "{name:\\s+}", slug_len) == 0 );
slug = find_slug_placeholder("/user/{idx:\\d{3}}/to/{idy:\\d{3}}", &slug_len); slug = slug_find_placeholder("/user/{idx:\\d{3}}/to/{idy:\\d{3}}", &slug_len);
ck_assert( slug_len == strlen("{idx:\\d{3}}") ); ck_assert( slug_len == strlen("{idx:\\d{3}}") );
ck_assert( strncmp(slug, "{idx:\\d{3}}", slug_len) == 0 ); ck_assert( strncmp(slug, "{idx:\\d{3}}", slug_len) == 0 );
} }
@ -86,10 +95,10 @@ START_TEST (test_slug_count)
} }
END_TEST END_TEST
START_TEST (test_find_slug_placeholder_with_broken_slug) START_TEST (test_slug_find_placeholder_with_broken_slug)
{ {
int slug_len = 0; int slug_len = 0;
char * slug = find_slug_placeholder("/user/{name:\\s+/to/{id", &slug_len); char * slug = slug_find_placeholder("/user/{name:\\s+/to/{id", &slug_len);
ck_assert(! slug); ck_assert(! slug);
} }
END_TEST END_TEST
@ -101,11 +110,12 @@ Suite* r3_suite (void) {
tcase_set_timeout(tcase, 30); tcase_set_timeout(tcase, 30);
tcase_add_test(tcase, test_contains_slug); tcase_add_test(tcase, test_contains_slug);
tcase_add_test(tcase, test_inside_slug); tcase_add_test(tcase, test_inside_slug);
tcase_add_test(tcase, test_find_slug_pattern); tcase_add_test(tcase, test_slug_find_pattern);
tcase_add_test(tcase, test_find_slug_placeholder); tcase_add_test(tcase, test_slug_find_placeholder);
tcase_add_test(tcase, test_find_slug_placeholder_with_broken_slug); tcase_add_test(tcase, test_slug_find_placeholder_with_broken_slug);
tcase_add_test(tcase, test_slug_count); tcase_add_test(tcase, test_slug_count);
tcase_add_test(tcase, test_slug_compile); tcase_add_test(tcase, test_slug_compile);
tcase_add_test(tcase, test_pattern_to_opcode);
suite_add_tcase(suite, tcase); suite_add_tcase(suite, tcase);
return suite; return suite;

View file

@ -32,7 +32,7 @@ START_TEST (test_r3_node_find_edge)
node * child = r3_tree_create(3); node * child = r3_tree_create(3);
fail_if( r3_node_add_child(n, zstrdup("/add") , child) == FALSE ); fail_if( r3_node_connect(n, zstrdup("/add") , child) == FALSE );
fail_if( r3_node_find_edge(n, "/add") == NULL ); fail_if( r3_node_find_edge(n, "/add") == NULL );
fail_if( r3_node_find_edge(n, "/bar") != NULL ); fail_if( r3_node_find_edge(n, "/bar") != NULL );
@ -42,22 +42,25 @@ START_TEST (test_r3_node_find_edge)
END_TEST END_TEST
START_TEST (test_compile) static node * create_simple_str_tree() {
{
str_array *t;
node * n; node * n;
n = r3_tree_create(10); n = r3_tree_create(10);
node *m;
edge *e ;
r3_tree_insert_path(n, "/zoo", NULL); r3_tree_insert_path(n, "/zoo", NULL);
r3_tree_insert_path(n, "/foo", NULL); r3_tree_insert_path(n, "/foo", NULL);
r3_tree_insert_path(n, "/bar", NULL); r3_tree_insert_path(n, "/bar", NULL);
r3_tree_compile(n); r3_tree_compile(n);
fail_if( n->combined_pattern ); return n;
fail_if( NULL == r3_node_find_edge_str(n, "/", strlen("/") ) ); }
START_TEST (test_compile)
{
str_array *t;
node * n = create_simple_str_tree();
node *m;
edge *e ;
#ifdef DEBUG #ifdef DEBUG
r3_tree_dump(n, 0); r3_tree_dump(n, 0);
@ -165,7 +168,6 @@ START_TEST (test_pcre_patterns_insert_3)
matched = r3_tree_match(n, "/post/11", NULL); matched = r3_tree_match(n, "/post/11", NULL);
ck_assert(!matched); ck_assert(!matched);
matched = r3_tree_match(n, "/post/11/", NULL); matched = r3_tree_match(n, "/post/11/", NULL);
ck_assert(!matched); ck_assert(!matched);