Read-only mirrors. Development, issues and pull requests are on GitHub.

summaryrefslogtreecommitdiffhomepage
path: root/scripts/generateSingleHeader.py
blob: cd97010fecff373baf1830e44faf7b71067b540b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
from  __future__ import  print_function

import os
import sys
import re
import datetime
import string

from scriptCommon import catchPath

versionParser = re.compile( r'(\s*Version\slibraryVersion)\s*\(\s*(.*)\s*,\s*(.*)\s*,\s*(.*)\s*,\s*\"(.*)\"\s*\).*' )
includesParser = re.compile( r'\s*#include\s*"(.*)"' )
guardParser = re.compile( r'\s*#.*TWOBLUECUBES_CATCH_.*_INCLUDED')
defineParser = re.compile( r'\s*#define')
ifParser = re.compile( r'\s*#ifndef TWOBLUECUBES_CATCH_.*_INCLUDED')
endIfParser = re.compile( r'\s*#endif // TWOBLUECUBES_CATCH_.*_INCLUDED')
ifImplParser = re.compile( r'\s*#ifdef CATCH_CONFIG_RUNNER' )
commentParser1 = re.compile( r'^\s*/\*')
commentParser2 = re.compile( r'^ \*')
blankParser = re.compile( r'^\s*$')
seenHeaders = set([])
rootPath = os.path.join( catchPath, 'include/' )
versionPath = os.path.join( rootPath, "internal/catch_version.hpp" )
readmePath = os.path.join( catchPath, "README.md" )
outputPath = os.path.join( catchPath, 'single_include/catch.hpp' )

bumpVersion = True
includeImpl = True

for arg in sys.argv[1:]:
    arg = string.lower(arg)
    if arg == "nobump":
        bumpVersion = False
        print( "Not bumping version number" )
    elif arg == "noimpl":
        includeImpl = False
        bumpVersion = False
        print( "Not including impl code (and not bumping version)" )
    else:
        print( "\n** Unrecognised argument: " + arg + " **\n" )
        exit(1)

out = open( outputPath, 'w' )
ifdefs = 0
implIfDefs = -1

def write( line ):
    if includeImpl or implIfDefs == -1:
        out.write( line )

def parseFile( path, filename ):
    global ifdefs
    global implIfDefs

    f = open( path + filename, 'r' )
    blanks = 0
    for line in f:
        if ifParser.match( line ):
            ifdefs = ifdefs + 1
        elif endIfParser.match( line ):
            ifdefs = ifdefs - 1
            if ifdefs == implIfDefs:
                implIfDefs = -1
        m = includesParser.match( line )
        if m:
            header = m.group(1)
            headerPath, sep, headerFile = header.rpartition( "/" )
            if not headerFile in seenHeaders:
                if headerFile != "tbc_text_format.h" and headerFile != "clara.h":
                    seenHeaders.add( headerFile )
                write( "// #included from: {0}\n".format( header ) )
                if( headerPath == "internal" and path.endswith( "internal/" ) ):
                    headerPath = ""
                    sep = ""
                if os.path.exists( path + headerPath + sep + headerFile ):
                    parseFile( path + headerPath + sep, headerFile )
                else:
                    parseFile( rootPath + headerPath + sep, headerFile )
        else:
            if ifImplParser.match(line):
                implIfDefs = ifdefs
            if (not guardParser.match( line ) or defineParser.match( line ) ) and not commentParser1.match( line )and not commentParser2.match( line ):
                if blankParser.match( line ):
                    blanks = blanks + 1
                else:
                    blanks = 0
                if blanks < 2:
                    write( line.rstrip() + "\n" )

class Version:
    def __init__(self):
        f = open( versionPath, 'r' )
        for line in f:
            m = versionParser.match( line )
            if m:
                self.variableDecl = m.group(1)
                self.majorVersion = int(m.group(2))
                self.minorVersion = int(m.group(3))
                self.buildNumber = int(m.group(4))
                self.branchName = m.group(5)
        f.close()

    def incrementBuildNumber(self):
        self.buildNumber = self.buildNumber+1

    def updateVersionFile(self):
        f = open( versionPath, 'r' )
        lines = []
        for line in f:
            m = versionParser.match( line )
            if m:
                lines.append( '{0}( {1}, {2}, {3}, "{4}" );'.format( self.variableDecl, self.majorVersion, self.minorVersion, self.buildNumber, self.branchName ) )
            else:
                lines.append( line.rstrip() )
        f.close()
        f = open( versionPath, 'w' )
        for line in lines:
            f.write( line + "\n" )

    def updateReadmeFile(self):
        f = open( readmePath, 'r' )
        lines = []
        for line in f:
            lines.append( line.rstrip() )
        f.close()
        f = open( readmePath, 'w' )
        for line in lines:
            if line.startswith( "*v" ):
                f.write( '*v{0}.{1} build {2} ({3} branch)*\n'.format( self.majorVersion, self.minorVersion, self.buildNumber, self.branchName ) )
            else:
                f.write( line + "\n" )

def generateSingleInclude():
    v = Version()
    if bumpVersion:
        v.incrementBuildNumber()
        v.updateVersionFile()
        v.updateReadmeFile()
    out.write( "/*\n" )
    out.write( " *  CATCH v{0}.{1} build {2} ({3} branch)\n".format( v.majorVersion, v.minorVersion, v.buildNumber, v.branchName ) )
    out.write( " *  Generated: {0}\n".format( datetime.datetime.now() ) )
    out.write( " *  ----------------------------------------------------------\n" )
    out.write( " *  This file has been merged from multiple headers. Please don't edit it directly\n" )
    out.write( " *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.\n" )
    out.write( " *\n" )
    out.write( " *  Distributed under the Boost Software License, Version 1.0. (See accompanying\n" )
    out.write( " *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\n" )
    out.write( " */\n" )
    out.write( "#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED\n" )
    out.write( "#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED\n" )

    parseFile( rootPath, 'catch.hpp' )

    out.write( "#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED\n\n" )

generateSingleInclude()