diff options
Diffstat (limited to 'src/hyper')
| -rw-r--r-- | src/hyper/Makefile.in | 38 | ||||
| -rwxr-xr-x | src/hyper/htsearch | 12 | ||||
| -rw-r--r-- | src/hyper/htsearch.cc | 229 | ||||
| -rwxr-xr-x | src/hyper/presea.in | 28 |
4 files changed, 247 insertions, 60 deletions
diff --git a/src/hyper/Makefile.in b/src/hyper/Makefile.in index d690bf35..bd5e04c2 100644 --- a/src/hyper/Makefile.in +++ b/src/hyper/Makefile.in @@ -29,41 +29,37 @@ # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - openaxiom_host_has_regex = @openaxiom_host_has_regex@ bin_PROGRAMS = htadd$(EXEEXT) ex2ht$(EXEEXT) ifeq ($(strip $(openaxiom_host_has_regex)),yes) -bin_PROGRAMS += hthits$(EXEEXT) +bin_PROGRAMS += hthits$(EXEEXT) htsearch$(EXEEXT) endif ifeq ($(strip $(axiom_use_x)),yes) bin_PROGRAMS += hypertex$(EXEEXT) spadbuf$(EXEEXT) endif # this is where to put the various commands -OUTLIB= $(axiom_target_libdir) +OUTLIB = $(axiom_target_libdir) # this is where the include files live -INC= $(axiom_src_srcdir)/include +INC = $(axiom_src_srcdir)/include # this is where the hypertex documentation files are HYPER=$(axiom_target_datadir)/hypertex -HTADD=$(OUTLIB)/htadd +HTADD = $(OUTLIB)/htadd BITMAPS = mouse11.bitmap mouse11.mask sdown3d.bitmap sdown3dpr.bitmap \ sdown.bitmap sup3d.bitmap sup3dpr.bitmap sup.bitmap ht_icon -SCRIPTS=${OUTLIB}/htsearch ${OUTLIB}/presea - -BINFILES= $(addprefix $(OUTLIB)/,$(bin_PROGRAMS)) +BINFILES = $(addprefix $(OUTLIB)/,$(bin_PROGRAMS)) HEADERS = display.h event.h extent.h node.h \ group.h hyper.h initx.h keyin.h lex.h \ parse.h parse-paste.h parse-types.h scrollbar.h \ titlebar.h token.h $(axiom_c_macros_h) - build_libdir = $(top_builddir)/src/lib hypertex_SOURCES = addfile.c cond.c dialog.c display.c event.c extent1.c \ @@ -102,11 +98,16 @@ ex2ht_objects = $(ex2ht_SOURCES:.c=.$(OBJEXT)) ex2ht_LDADD = $(libspad_la) -L$(build_libdir) $(oa_c_libs) ex2ht_DEPENDENCIES = +htsearch_SOURCES = htsearch.cc +htsearch_objects = $(htsearch_SOURCES:.cc=.$(OBJEXT)) +htsearch_LDADD = $(libspad_la) -L$(build_libdir) $(oa_c_libs) +htsearch_DEPENDENCIES = + subdir = src/hyper/ .PHONY: all all-hyper all-hyper-pre all-hyper-post .SUFFIXES: -.SUFFIXES: .c .$(OBJEXT) .h +.SUFFIXES: .c .cc .$(OBJEXT) .h all: all-ax @@ -117,7 +118,7 @@ stamp: all-hyper-post -rm -f stamp $(STAMP) stamp -all-hyper-pre: $(BINFILES) $(SCRIPTS) $(HYPER)/pages/util.ht +all-hyper-pre: $(BINFILES) $(HYPER)/pages/util.ht $(HYPER)/pages/util.ht: $(srcdir)/pages/util.ht rm -f $@ @@ -128,12 +129,11 @@ all-hyper-post: all-hyper-pre $(HYPER)/pages/ht.db mostclean-local: $(LIBTOOL) --mode=clean rm -f $(hypertex_objects) $(htadd_objects) \ - $(spadbuf_objects) $(hthits_objects) $(ex2ht_objects) + $(spadbuf_objects) $(hthits_objects) $(ex2ht_objects) $(htsearch_objects) clean-local: mostclean-local -rm -f $(BINFILES) -rm -rf $(HYPER)/pages - -rm -f $(SCRIPTS) -rm -f stamp distclean-local: clean-local @@ -143,6 +143,9 @@ distclean-local: clean-local %.$(OBJEXT) %.lo: %.c $(HEADERS) $(CXXCOMPILE) -o $@ $(CFLAGS) ${CCF} $(axiom_includes) $(AXIOM_X11_CFLAGS) -I. $< +%.$(OBJEXT) %.lo: %.cc $(HEADERS) + $(CXXCOMPILE) -o $@ $(CXXFLAGS) $(axiom_includes) $(AXIOM_X11_CFLAGS) -I. $< + ${HYPER}/pages/ht.db: all-hyper-pre $(srcdir)/pages/*.pht @echo making ${HYPER}/pages from $(axiom_src_srcdir)/pages directory @ mkdir -p "${HYPER}"/pages @@ -161,12 +164,8 @@ ${HYPER}/pages/ht.db: all-hyper-pre $(srcdir)/pages/*.pht cp -p $$f "$(HYPER)"/bitmaps; done @ # cp -pr "$(srcdir)"/viewports "$(axiom_target_datadir)" - -${OUTLIB}/htsearch: htsearch - cp -p $< $@ && chmod +x $@ - -${OUTLIB}/presea: presea - cp -p $< $@ && chmod +x $@ +${OUTLIB}/htsearch$(EXEEXT): $(htsearch_objects) $(htsearch_DEPENDENCIES) + ${CXXLINK} -o $@ $(htsearch_objects) $(htsearch_LDADD) ${OUTLIB}/ex2ht$(EXEEXT): $(ex2ht_objects) $(ex2ht_DEPENDENCIES) ${CXXLINK} -o $@ $(ex2ht_objects) $(ex2ht_LDADD) @@ -177,7 +176,6 @@ $(OUTLIB)/htadd$(EXEEXT): $(htadd_objects) $(htadd_DEPENDENCIES) ${OUTLIB}/hthits$(EXEEXT): $(hthits_objects) $(hthits_DEPENDENCIES) ${CXXLINK} -o $@ $(hthits_objects) $(hthits_LDADD) - $(OUTLIB)/hypertex$(EXEEXT): $(hypertex_objects) $(hypertex_DEPENDENCIES) ${CXXLINK} -o $@ $(hypertex_objects) $(hypertex_LDADD) diff --git a/src/hyper/htsearch b/src/hyper/htsearch deleted file mode 100755 index 76d95063..00000000 --- a/src/hyper/htsearch +++ /dev/null @@ -1,12 +0,0 @@ -#!/bin/sh - -htbindir=$AXIOM/lib -htpagedir=$AXIOM/share/hypertex/pages - - -if test -z "$1" -then - echo ""|$htbindir/presea case=1 - -else -( cd $htpagedir; $htbindir/hthits "$1" $htpagedir/ht.db |sort -r -n -k 1.22 |$htbindir/presea case=0 expr="$1" -) -fi diff --git a/src/hyper/htsearch.cc b/src/hyper/htsearch.cc new file mode 100644 index 00000000..d67c6074 --- /dev/null +++ b/src/hyper/htsearch.cc @@ -0,0 +1,229 @@ +/* + Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd. + All rights reserved. + Copyright (C) 2007-2010, Gabriel Dos Reis. + All rights reserved. + Copyright (C) 2009-2010, Alfredo Portes. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + - Neither the name of The Numerical Algorithms Group Ltd. nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/* + * htsearch: is used by Hyperdoc to search for keywords in + * Hyperdoc pages and create a HyperDoc page of the search + * result. + */ + +#include "openaxiom-c-macros.h" + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <string> +#include <iostream> +#include "cfuns.h" + + // Path to the directory containing the hyperdoc pages. +static std::string htpagedir; + +// Path to the hthits program. +static std::string hthitscmd; + +// Path to the database file of the hyperdoc pages. +static std::string htdbfile; + +/* + * pages_cmp compares two strings. + * + * @param str1 string to be compared. + * @param str2 string to be compared. + * + * @returns 0 when the strings are equal, a negative integer + * when str1 is less than str2, or a positive integer if str1 is + * greater than str2, according to the lexicographical order. + */ +static int +pages_cmp(const void* str1, const void* str2) +{ + return strcmp((const char*)str1, (const char*)str2); +} + +/* + * sort_pages sorts a list of HyperDoc pages links. + * + * @param links is an array containing the HyperDoc + * links to be sorted. + * + * @size of the number of elements in the links array. + */ +static void +sort_pages(char** links, int size) +{ + qsort(links, size, sizeof (char*), pages_cmp); +} + +/* + * presea function constructs a HyperDoc + * page with the links to HyperDoc pages + * that contain the given pattern. + * + * @param links array with the links to the matched + * HyperDoc pages. + * @param n number of elements in the links array. + * @param cases flag indicating if there was any matches. + * @param pattern searched in the HyperDoc pages. + */ +static void +presea(char** links, int n, int cases, const char* pattern) +{ + int m = 0; + char** tokens = NULL; + static const char* delimiter = "{"; + + for (int i = 0; i < n; i++) { + int j = 0; + + tokens = oa_split(links[i],delimiter,&j); + if (j >= 2) + m = m + atol(oa_substr(tokens[1],0,strlen(tokens[1])-2)); + } + + if (cases==1) + printf("\\begin{page}{staticsearchpage}{No matches found}\n"); + else if ( n==0 || m==0 ) + printf("\\begin{page}{staticsearchpage}{No matches found for {\\em %s}}\n",pattern); + else + printf("\\begin{page}{staticsearchpage}{%d matches found in %d pages for {\\em %s}}\n",m,n,pattern); + printf("Matches\\tab{8}in Page\n"); + printf("\\beginscroll\n"); + printf("\\beginmenu\n"); + for(int i = n-1; i >= 0; i--) + printf ("%s\n",links[i]); + printf("\\endmenu\n"); + printf("\\endscroll\n"); + printf("\\end{page}\n"); +} + +/* + * Set global variables with the locations of the + * Hyperdoc pages, the hthits program and the Hyperdoc + * pages database. + */ +static void +set_variables(void) { + const std::string systemdir(oa_getenv("AXIOM")); + + if (systemdir.empty()) { + std::cerr << "Could not locate OpenAxiom installation." << std::endl; + exit(-1); + } + + htpagedir = systemdir + "/share/hypertex/pages/"; + hthitscmd = systemdir + "/lib/hthits"; + htdbfile = htpagedir + "ht.db"; +} + +/* + * htsearch invokes hthits to search for pattern + * in the HyperDoc pages. + * + * @param pattern string to be searched in the + * HyperDoc pages. + */ +static void +htsearch(const char* pattern) +{ + FILE* hits; + char buf[1024]; + char** sorted_hits; + const char* matches = ""; + int size = 0; + static const char* delimiter = "\n"; + + set_variables(); + + if (strcmp(pattern,"") == 0) + presea(NULL,size,1,pattern); + else { + + // hthits requires to change directory + // to where the HyperDoc pages reside. + if (oa_chdir(htpagedir.c_str()) == -1) { + std::cerr << "Cannot change the page directory: " + << htpagedir << std::endl; + exit(-1); + } + + // Call hthits with: hthits pattern ht.db + hthitscmd = hthitscmd + " " + pattern + " " + htdbfile; + if ((hits = popen(hthitscmd.c_str(), "r")) != NULL) { + while (fgets(buf, 1024, hits) != NULL) + matches = oa_strcat(matches,buf); + pclose(hits); + } + else { + std::cerr << "Could not execute " << hthitscmd << std::endl; + exit(-1); + } + + sorted_hits = oa_split(matches,delimiter,&size); + sort_pages(sorted_hits, size); + presea(sorted_hits,size,0,pattern); + } +} + +/* + * Display how to use the htsearch program. + */ +static void +usage(void) +{ + std::cerr << "Usage: htsearch pattern" << std::endl; + exit(1); +} + + +/* Main routine */ +int +main(int argc, char** argv) +{ + if (argc == 1) + htsearch(""); + else if (argc == 2) { + + if (strcmp(argv[1],"--help") == 0) + usage(); + else + htsearch(argv[1]); + } + else + usage(); + return 0; +} diff --git a/src/hyper/presea.in b/src/hyper/presea.in deleted file mode 100755 index 788a28b6..00000000 --- a/src/hyper/presea.in +++ /dev/null @@ -1,28 +0,0 @@ -#!@HOST_AWK@ -f -BEGIN {n=0;m=0 -} - -{ - a[n] = $0; - n=n+1; - j=split($0,b,"{"); - if ( j>= 2) - m=m+substr(b[2],1,length(b[2])-1); -} - -END { - if (case==1) - printf ("\\begin{page}{staticsearchpage}{No matches found}\n") - else if ( n==0 || m==0 ) - printf ("\\begin{page}{staticsearchpage}{No matches found for {\\em %s}}\n",expr) - else - printf ("\\begin{page}{staticsearchpage}{%d matches found in %d pages for {\\em %s}}\n",m,n,expr); - printf ("Matches\\tab{8}in Page\n"); - printf "\\beginscroll\n"; - printf "\\beginmenu\n"; - for(i=0;i<n;i++) printf ("%s\n",a[i]); - printf "\\endmenu\n"; - printf "\\endscroll\n"; - printf "\\end{page}\n"; -} - |