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* Full support of XPATH 1.0 according to https://www.w3.org/TR/xpath-10 using yacc/lex

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* The previous XPATH imlementation was very restricted.
  * The only function implemented is the Yang extension "current()". No other functions are implemented (eg last(), count()).
This commit is contained in:
Olof hagsand 2018-07-16 16:13:31 +02:00
parent 60ce7b12bd
commit bf728b37b8
26 changed files with 2856 additions and 481 deletions
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25
lib/src/Makefile.in
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@ -72,18 +72,19 @@ SRC = clixon_sig.c clixon_log.c clixon_err.c clixon_event.c \
clixon_json.c clixon_yang.c clixon_yang_type.c \
clixon_hash.c clixon_options.c clixon_plugin.c \
clixon_proto.c clixon_proto_client.c \
clixon_xsl.c clixon_sha1.c clixon_xml_db.c clixon_netconf_lib.c
clixon_xsl.c clixon_xpath.c clixon_xpath_ctx.c clixon_sha1.c \
clixon_xml_db.c clixon_netconf_lib.c
YACCOBJS := lex.clixon_xml_parse.o clixon_xml_parse.tab.o \
lex.clixon_yang_parse.o clixon_yang_parse.tab.o \
lex.clixon_json_parse.o clixon_json_parse.tab.o
lex.clixon_json_parse.o clixon_json_parse.tab.o \
lex.clixon_xpath_parse.o clixon_xpath_parse.tab.o
# Extra applications. Utilities, unit testings. Not installed.
APPSRC = clixon_util_xml.c
APPSRC += clixon_util_json.c
APPSRC += clixon_util_yang.c
APPSRC += clixon_util_xsl.c
APPSRC += clixon_util_xpath.c
APPS = $(APPSRC:.c=)
@ -107,9 +108,11 @@ clean:
rm -f clixon_xml_parse.tab.[ch] clixon_xml_parse.yy.[co]
rm -f clixon_yang_parse.tab.[ch] clixon_yang_parse.[co]
rm -f clixon_json_parse.tab.[ch] clixon_json_parse.[co]
rm -f clixon_xpath_parse.tab.[ch] clixon_xpath_parse.[co]
rm -f lex.clixon_xml_parse.c
rm -f lex.clixon_yang_parse.c
rm -f lex.clixon_json_parse.c
rm -f lex.clixon_xpath_parse.c
#############################################################################
# Implicit rules for lex and yacc.
@ -159,6 +162,18 @@ clixon_json_parse.tab.c clixon_json_parse.tab.h: clixon_json_parse.y
lex.clixon_json_parse.o : lex.clixon_json_parse.c clixon_json_parse.tab.h
$(CC) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) -Wno-error -c $<
# xpath parser
lex.clixon_xpath_parse.c : clixon_xpath_parse.l clixon_xpath_parse.tab.h
$(LEX) -Pclixon_xpath_parse clixon_xpath_parse.l # -d is debug
clixon_xpath_parse.tab.c clixon_xpath_parse.tab.h: clixon_xpath_parse.y
$(YACC) -l -d -p clixon_xpath_parse clixon_xpath_parse.y # -t is debug
mv y.tab.c clixon_xpath_parse.tab.c
mv y.tab.h clixon_xpath_parse.tab.h
lex.clixon_xpath_parse.o : lex.clixon_xpath_parse.c clixon_xpath_parse.tab.h
$(CC) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) -Wno-error -c $<
# APPS
clixon_util_xml: clixon_util_xml.c $(MYLIB)
$(CC) $(INCLUDES) $(CPPFLAGS) @CFLAGS@ $^ $(LIBS) -o $@
@ -169,7 +184,7 @@ clixon_util_json: clixon_util_json.c $(MYLIB)
clixon_util_yang: clixon_util_yang.c $(MYLIB)
$(CC) $(INCLUDES) $(CPPFLAGS) @CFLAGS@ $^ $(LIBS) -o $@
clixon_util_xsl: clixon_util_xsl.c $(MYLIB)
clixon_util_xpath: clixon_util_xpath.c $(MYLIB)
$(CC) $(INCLUDES) $(CPPFLAGS) @CFLAGS@ $^ $(LIBS) -o $@
distclean: clean