initial attempt at autoconf implementation, removed all generated code from git

14 files changed, 169 insertions, 5801 deletions

diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 00000000..6d78ef76
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,6 @@
+Created By:
+Stephen Dolan <mu@netsoc.tcd.ie>
+
+Contributions by
+Anthony Shortland <anthony@dtosolutions.com> - rpmbuild target
+Lee Thompson <thompson@dtosolutions.com> - autoconf stuff
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 59111fa1..00000000
--- a/Makefile
+++ /dev/null
@@ -1,66 +0,0 @@
-CC=gcc -Wextra -Wall -Wno-missing-field-initializers -Wno-unused-parameter -std=gnu99 -ggdb -Wno-unused-function
-prefix=/usr/local
-
-.PHONY: all clean releasedep tarball install uninstall test releasetag
-all: jq
-
-
-lexer.gen.c: lexer.l
-	flex -o lexer.gen.c --header-file=lexer.gen.h lexer.l
-lexer.gen.h: lexer.gen.c
-
-parser.gen.c: parser.y lexer.gen.h
-	bison -W -d parser.y -v --report-file=parser.gen.info -o $@
-parser.gen.h: parser.gen.c
-
-jv_utf8_tables.gen.h: gen_utf8_tables.py
-	python $^ > $@
-jv_unicode.c: jv_utf8_tables.gen.h
-
-version.gen.h: VERSION
-	sed 's/.*/#define JQ_VERSION "&"/' $^ > $@
-main.c: version.gen.h
-
-JQ_SRC=parser.gen.c lexer.gen.c opcode.c bytecode.c compile.c execute.c builtin.c jv.c jv_parse.c jv_print.c jv_dtoa.c jv_unicode.c
-
-
-jq_test: $(JQ_SRC) jq_test.c
-	$(CC) -DJQ_DEBUG=1 -o $@ $^
-
-jq: $(JQ_SRC) main.c
-	$(CC) -O -DJQ_DEBUG=0 -o $@ $^
-
-test: jq_test
-	valgrind --error-exitcode=1 -q --leak-check=full ./jq_test >/dev/null
-
-
-releasedep: lexer.gen.c parser.gen.c jv_utf8_tables.gen.h
-
-releasetag:
-	git tag -s "jq-$$(cat VERSION)" -m "jq release $$(cat VERSION)"
-
-docs/content/2.download/source/jq.tgz: jq
-	mkdir -p `dirname $@`
-	tar -czvf $@ `git ls-files; ls *.gen.*`
-
-tarball: docs/content/2.download/source/jq.tgz
-
-install: jq
-	install -d -m 0755 $(prefix)/bin
-	install -m 0755 jq $(prefix)/bin
-
-uninstall:
-	test -d $(prefix)/bin && \
-	cd $(prefix)/bin && \
-	rm -f jq
-
-RELEASE ?= 1
-
-rpmbuild: jq
-	@echo "Packaging jq as an RPM ..."
-	mkdir -p rpm/SOURCES rpm/BUILD rpm/BUILDROOT rpm/RPMS
-	rm -rf jq-$$(cat VERSION)
-	mkdir -p jq-$$(cat VERSION)/bin
-	cp jq jq-$$(cat VERSION)/bin
-	tar -zcf rpm/SOURCES/jq-$$(cat VERSION).tgz jq-$$(cat VERSION)/bin/jq
-	rpmbuild --target $$(uname -m) --buildroot ${PWD}/rpm/BUILDROOT/jq-$$(cat VERSION)-${RELEASE}.noarch --define "_topdir ${PWD}/rpm" --define "version $$(cat VERSION)" --define "release ${RELEASE}" -bb --clean rpm/SPECS/jq.spec
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 00000000..62d035d8
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,69 @@
+# Converted to automake by thompson@dtosolutions.com 26NOV12
+
+# setup is only used by distribution developers, not package developers.
+# Still, as a matter of allowing patching, its not a bad idea to distribute 
+# the developer setup script in the tarball.
+EXTRA_DIST = setup.sh config.h.in ChangeLog
+
+# README.md is expected in Github projects, good stuff in it, so we'll 
+# distribute it and install it with the package in the doc directory.
+docdir = ${datadir}/doc/${PACKAGE}
+dist_doc_DATA = README.md INSTALL COPYING AUTHORS README NEWS
+
+JQ_SRC = opcode.c bytecode.c compile.c execute.c builtin.c jv.c jv_parse.c jv_print.c jv_dtoa.c jv_unicode.c
+# If we distribute the generated files in the source release, packagers won't have to have
+# python, bison, and flex
+DIST_JQ_SRC = parser.gen.c lexer.gen.c jv_utf8_tables.gen.h parser.gen.h lexer.gen.h
+
+bin_PROGRAMS = jq jq_test
+if DEVCFLAGS_ENABLED
+DEVCFLAGS = -Wextra -Wall -Wno-missing-field-initializers -Wno-unused -parameter -std=gnu99 -ggdb -Wno-unused-function
+AM_CPPFLAGS = $(DEVCFLAGS)
+endif
+
+jq_SOURCES = $(JQ_SRC) main.c
+dist_jq_SOURCES = $(DIST_JQ_SRC)
+jq_CPPFLAGS = -O $(DEVCFLAGS) -DJQ_DEBUG=0
+
+
+TESTS = jq_test
+jq_test_SOURCES = $(JQ_SRC) jq_test.c
+dist_jq_test_SOURCES = $(DIST_JQ_SRC)
+jq_test_CPPFLAGS = $(DEVCFLAGS) -DJQ_DEBUG=1
+LOG_COMPILER = valgrind
+AM_LOG_FLAGS = --error-exitcode=1 -q --leak-check=full
+
+lexer.gen.c: lexer.l
+	flex -o lexer.gen.c --header-file=lexer.gen.h lexer.l
+lexer.gen.h: lexer.gen.c
+
+# if this fails on OSX, install bison from macports or homebrew.  OSX comes
+# with bison 2.3 which is too old
+parser.gen.c: parser.y lexer.gen.h
+	bison --warnings=all -d parser.y -v --report-file=parser.gen.info -o $@
+parser.gen.h: parser.gen.c
+
+jv_utf8_tables.gen.h: gen_utf8_tables.py
+	python $^ > $@
+jv_unicode.c: jv_utf8_tables.gen.h
+
+ChangeLog:
+	git log --name-status > $@
+
+main.c: config.h
+
+releasedep: lexer.gen.c parser.gen.c jv_utf8_tables.gen.h
+
+releasetag:
+	git tag -s "jq-$$(cat VERSION)" -m "jq release $$(cat VERSION)"
+
+# can probably delete and have RPM created off autoconf generated tarball releases
+RELEASE ?= 1
+rpmbuild: jq
+	@echo "Packaging jq as an RPM ..."
+	mkdir -p rpm/SOURCES rpm/BUILD rpm/BUILDROOT rpm/RPMS
+	rm -rf jq-$$(cat VERSION)
+	mkdir -p jq-$$(cat VERSION)/bin
+	cp jq jq-$$(cat VERSION)/bin
+	tar -zcf rpm/SOURCES/jq-$$(cat VERSION).tgz jq-$$(cat VERSION)/bin/jq
+	rpmbuild --target $$(uname -m) --buildroot ${PWD}/rpm/BUILDROOT/jq-$$(cat VERSION)-${RELEASE}.noarch --define "_topdir ${PWD}/rpm" --define "version $$(cat VERSION)" --define "release ${RELEASE}" -bb --clean rpm/SPECS/jq.spec
diff --git a/NEWS b/NEWS
new file mode 100644
index 00000000..16a32b3c
--- /dev/null
+++ b/NEWS
@@ -0,0 +1,5 @@
+
+   NEWS for jq 
+
+
+
diff --git a/README b/README
new file mode 100644
index 00000000..c6933dae
--- /dev/null
+++ b/README
@@ -0,0 +1,5 @@
+Since this is a github project and an autoconf project, the
+README file is not used, README.md is the file to READ!
+
+When you checkout the file, run "setup.sh" which gets autoconf initialized.
+Then follow the instructions in INSTALL.  Real standard stuff...
diff --git a/VERSION b/VERSION
index 9459d4ba..5625e59d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1
+1.2
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 00000000..09997385
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,66 @@
+AC_INIT([jq], m4_esyscmd([tr -d '\n' <VERSION]), [mu@netsoc.tcd.ie],
+             [jq], [http://stedolan.github.com/jq/])
+
+dnl Created autoconf implementation thompson@dtosolutions, 26NOV12
+AC_PREREQ([2.61])
+AC_CONFIG_AUX_DIR([config])
+AM_INIT_AUTOMAKE([parallel-tests])
+AC_PROG_CC
+AC_PROG_CC_STDC
+AC_PROG_CPP_WERROR
+
+AM_PROG_CC_C_O
+
+dnl   CFLAGS is concidered a packagers variable, not a developer variable
+dnl   in Auto-tools.  For developer ease of use, CFLAGS are set how the
+dnl   developers like them by default but the packager can disable if so
+dnl   desired.  This is useful if something other than gcc is needed or
+dnl   for distros that need to heavily tweek the compiler (gentoo, ARM cpu
+dnl   linux's, etc)
+AC_ARG_ENABLE([devcflags],
+              [AC_HELP_STRING([--enable-devcflags=@<:@yes/no@:>@],
+                              [Enable the same CFLAGS used by jq developers @<:@default=yes@:>@])],
+              [enable_devcflags=$enableval],
+              [enable_devcflags=yes])
+AC_MSG_RESULT($enable_devcflags)
+dnl AM_CONDITIONAL(DEVCFLAGS, test x$enable_devcflags = xyes)
+if test "$enable_devcflags" = "yes"; then
+  AM_CONDITIONAL(DEVCFLAGS_ENABLED, true)
+fi
+
+dnl Check for sed
+AC_CHECK_PROGS(regex_cmd, sed)
+if test x$regex_cmd = "x" ; then
+    AC_MSG_NOTICE([sed is required to patch jq.])
+fi
+
+dnl Check for flex
+AC_CHECK_PROGS(flex_cmd, flex)
+if test x$flex_cmd = "x" ; then
+    AC_MSG_NOTICE([flex is required to patch jq.])
+fi
+
+dnl Check for bison
+AC_CHECK_PROGS(bison_cmd, bison)
+if test x$bison_cmd = "x" ; then
+    AC_MSG_NOTICE([bison is required to patch jq.])
+fi
+
+ AC_CONFIG_HEADERS(config.h)
+
+dnl Check for python
+AC_CHECK_PROGS(python_cmd, python)
+if test x$python_cmd = "x" ; then
+    AC_MSG_NOTICE([python is required to patch jq.])
+fi
+
+dnl Check for valgrind
+AC_CHECK_PROGS(valgrind_cmd, valgrind)
+if test x$valgrind_cmd = "x" ; then
+    AC_MSG_NOTICE([valgrind is required to test jq.])
+fi
+
+dnl AC_CONFIG_MACRO_DIR([m4])
+AM_INIT_AUTOMAKE([-Wall dist-bzip2 dist-zip])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT
diff --git a/jv_utf8_tables.gen.h b/jv_utf8_tables.gen.h
deleted file mode 100644
index 24d9a63a..00000000
--- a/jv_utf8_tables.gen.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#define UTF8_CONTINUATION_BYTE ((unsigned char)255)
-static const unsigned char utf8_coding_length[] =
- {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-  0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
-  0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
-  0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
-  0x04, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static const unsigned char utf8_coding_bits[] =
- {0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-  0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
-  0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
-  0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
-  0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3f,
-  0x00, 0x00, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
-  0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f,
-  0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
-  0x07, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
diff --git a/lexer.gen.c b/lexer.gen.c
deleted file mode 100644
index c1458c69..00000000
--- a/lexer.gen.c
+++ /dev/null
@@ -1,2324 +0,0 @@
-#line 2 "lexer.gen.c"
-
-#line 4 "lexer.gen.c"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types. 
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t; 
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! C99 */
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* An opaque pointer. */
-#ifndef YY_TYPEDEF_YY_SCANNER_T
-#define YY_TYPEDEF_YY_SCANNER_T
-typedef void* yyscan_t;
-#endif
-
-/* For convenience, these vars (plus the bison vars far below)
-   are macros in the reentrant scanner. */
-#define yyin yyg->yyin_r
-#define yyout yyg->yyout_r
-#define yyextra yyg->yyextra_r
-#define yyleng yyg->yyleng_r
-#define yytext yyg->yytext_r
-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
-#define yy_flex_debug yyg->yy_flex_debug_r
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN yyg->yy_start = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START ((yyg->yy_start - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE jq_yyrestart(yyin ,yyscanner )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
-#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    #define YY_LESS_LINENO(n)
-    
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		*yy_cp = yyg->yy_hold_char; \
-		YY_RESTORE_YY_MORE_OFFSET \
-		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-		} \
-	while ( 0 )
-
-#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-    
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-	/* When an EOF's been seen but there's still some text to process
-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-	 * shouldn't try reading from the input source any more.  We might
-	 * still have a bunch of tokens to match, though, because of
-	 * possible backing-up.
-	 *
-	 * When we actually see the EOF, we change the status to "new"
-	 * (via jq_yyrestart()), so that the user can continue scanning by
-	 * just pointing yyin at a new input file.
-	 */
-#define YY_BUFFER_EOF_PENDING 2
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
-                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
-
-void jq_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void jq_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE jq_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void jq_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void jq_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void jq_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void jq_yypop_buffer_state (yyscan_t yyscanner );
-
-static void jq_yyensure_buffer_stack (yyscan_t yyscanner );
-static void jq_yy_load_buffer_state (yyscan_t yyscanner );
-static void jq_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
-
-#define YY_FLUSH_BUFFER jq_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
-
-YY_BUFFER_STATE jq_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE jq_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE jq_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
-
-void *jq_yyalloc (yy_size_t ,yyscan_t yyscanner );
-void *jq_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
-void jq_yyfree (void * ,yyscan_t yyscanner );
-
-#define yy_new_buffer jq_yy_create_buffer
-
-#define yy_set_interactive(is_interactive) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){ \
-        jq_yyensure_buffer_stack (yyscanner); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            jq_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-	}
-
-#define yy_set_bol(at_bol) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){\
-        jq_yyensure_buffer_stack (yyscanner); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            jq_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-	}
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define jq_yywrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-typedef int yy_state_type;
-
-#define yytext_ptr yytext_r
-
-static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
-static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
-	yyg->yytext_ptr = yy_bp; \
-	yyleng = (size_t) (yy_cp - yy_bp); \
-	yyg->yy_hold_char = *yy_cp; \
-	*yy_cp = '\0'; \
-	yyg->yy_c_buf_p = yy_cp;
-
-#define YY_NUM_RULES 36
-#define YY_END_OF_BUFFER 37
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-	{
-	flex_int32_t yy_verify;
-	flex_int32_t yy_nxt;
-	};
-static yyconst flex_int16_t yy_accept[96] =
-    {   0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,   37,   35,   34,   34,   35,   27,    1,   23,
-       24,   25,   23,   23,   23,   23,   23,   26,   23,   23,
-       23,   33,   33,   33,   33,   33,   33,   33,   33,   23,
-       31,   31,   29,   32,   34,    2,    1,   17,   15,   26,
-       16,    0,   13,   18,   20,    3,   21,   33,   33,    4,
-       33,   33,   33,   33,    6,   11,   33,   14,   31,   30,
-       28,   30,    0,   26,   19,   10,   33,    5,   33,   33,
-       12,   33,    0,   30,   33,    9,    8,    7,   30,   33,
-       30,   33,   33,   22,    0
-
-    } ;
-
-static yyconst flex_int32_t yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    5,    6,    7,    8,    1,    1,    1,    9,
-       10,   11,   12,   13,   14,   15,   16,   17,   17,   17,
-       17,   17,   17,   17,   17,   17,   17,   18,   19,   20,
-       21,   22,    1,    1,   23,   23,   23,   23,   24,   23,
-       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
-       23,   23,   23,   23,   23,   23,   23,   23,   23,   23,
-       25,   26,   27,    1,   28,    1,   29,   23,   30,   31,
-
-       32,   33,   23,   34,   35,   23,   23,   36,   23,   37,
-       38,   23,   23,   39,   40,   41,   42,   23,   23,   23,
-       23,   23,   43,   44,   45,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1
-    } ;
-
-static yyconst flex_int32_t yy_meta[46] =
-    {   0,
-        1,    1,    2,    2,    1,    3,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    4,    1,    1,    1,
-        1,    1,    4,    4,    1,    5,    1,    6,    4,    4,
-        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
-        4,    4,    1,    1,    1
-    } ;
-
-static yyconst flex_int16_t yy_base[105] =
-    {   0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-       43,   44,  152,  153,   49,   51,  130,  153,    0,  153,
-      153,  153,  129,  128,   40,   41,   43,   51,  127,  126,
-      125,    0,   23,  107,  112,   35,  110,   88,   91,  100,
-        0,    0,  153,   39,   74,  153,    0,  153,  153,   63,
-      153,   72,   94,  153,  153,  153,  153,    0,   75,    0,
-       68,   71,   27,   72,    0,    0,   70,  153,    0,   75,
-      153,   74,   82,   81,  153,    0,   56,    0,   63,   62,
-        0,   56,   65,   66,   62,    0,    0,    0,   64,   53,
-       59,   45,   39,    0,  153,  107,  113,  116,  122,  128,
-
-      131,  133,  135,  137
-    } ;
-
-static yyconst flex_int16_t yy_def[105] =
-    {   0,
-       95,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-       96,   96,   95,   95,   95,   95,   95,   95,   97,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   98,   98,   98,   98,   98,   98,   98,   98,   95,
-       99,   99,   95,  100,   95,   95,   97,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   98,   98,   98,
-       98,   98,   98,   98,   98,   98,   98,   95,   99,   95,
-       95,  101,   95,   95,   95,   98,   98,   98,   98,   98,
-       98,   98,  100,  102,   98,   98,   98,   98,  103,   98,
-      104,   98,   98,   98,    0,   95,   95,   95,   95,   95,
-
-       95,   95,   95,   95
-    } ;
-
-static yyconst flex_int16_t yy_nxt[199] =
-    {   0,
-       14,   15,   16,   14,   17,   18,   19,   20,   21,   22,
-       23,   24,   20,   25,   26,   27,   28,   20,   20,   29,
-       30,   31,   32,   32,   21,   14,   22,   32,   33,   34,
-       35,   36,   32,   32,   37,   32,   32,   38,   32,   32,
-       39,   32,   21,   40,   22,   42,   42,   71,   43,   43,
-       45,   45,   45,   45,   50,   50,   50,   50,   53,   59,
-       51,   79,   60,   54,   52,   50,   80,   50,   44,   44,
-       63,   64,   52,   95,   52,   45,   45,   50,   94,   50,
-       72,   93,   52,   73,   83,   73,   52,   92,   74,   83,
-       90,   83,   88,   87,   52,   86,   85,   74,   74,   83,
-
-       83,   82,   81,   78,   77,   76,   72,   41,   41,   41,
-       41,   41,   41,   47,   75,   47,   47,   47,   47,   58,
-       68,   58,   69,   69,   67,   69,   66,   69,   70,   70,
-       70,   70,   70,   70,   84,   84,   89,   89,   91,   91,
-       70,   70,   65,   62,   61,   57,   56,   55,   49,   48,
-       46,   95,   13,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95
-
-    } ;
-
-static yyconst flex_int16_t yy_chk[199] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,   11,   12,   44,   11,   12,
-       15,   15,   16,   16,   25,   26,   25,   26,   27,   33,
-       25,   63,   33,   27,   26,   28,   63,   28,   11,   12,
-       36,   36,   26,   83,   28,   45,   45,   50,   93,   50,
-       44,   92,   28,   52,   91,   52,   50,   90,   52,   89,
-       85,   84,   82,   80,   50,   79,   77,   74,   73,   72,
-
-       70,   67,   64,   62,   61,   59,   83,   96,   96,   96,
-       96,   96,   96,   97,   53,   97,   97,   97,   97,   98,
-       40,   98,   99,   99,   39,   99,   38,   99,  100,  100,
-      100,  100,  100,  100,  101,  101,  102,  102,  103,  103,
-      104,  104,   37,   35,   34,   31,   30,   29,   24,   23,
-       17,   13,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95,   95,   95,
-       95,   95,   95,   95,   95,   95,   95,   95
-
-    } ;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-#line 1 "lexer.l"
-#line 2 "lexer.l"
-#include "compile.h"
-
-struct lexer_param;
-
-#include "parser.gen.h"  /* Generated by bison. */
-
-#define YY_USER_ACTION                           \
-  do {                                           \
-    yylloc->start = jq_yyget_extra(yyscanner);      \
-    yylloc->end = yylloc->start + yyleng;        \
-    jq_yyset_extra(yylloc->end,yyscanner);         \
-  } while (0);
-
-
-
-
-
-
-#line 23 "lexer.l"
-  static int enter(int opening, int state, yyscan_t yyscanner);
-  static int try_exit(int closing, int state, yyscan_t yyscanner);
-#define YY_NO_INPUT 1
-#line 542 "lexer.gen.c"
-
-#define INITIAL 0
-#define IN_PAREN 1
-#define IN_BRACKET 2
-#define IN_BRACE 3
-#define IN_QQINTERP 4
-#define IN_QQSTRING 5
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#define YY_EXTRA_TYPE int
-
-/* Holds the entire state of the reentrant scanner. */
-struct yyguts_t
-    {
-
-    /* User-defined. Not touched by flex. */
-    YY_EXTRA_TYPE yyextra_r;
-
-    /* The rest are the same as the globals declared in the non-reentrant scanner. */
-    FILE *yyin_r, *yyout_r;
-    size_t yy_buffer_stack_top; /**< index of top of stack. */
-    size_t yy_buffer_stack_max; /**< capacity of stack. */
-    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
-    char yy_hold_char;
-    int yy_n_chars;
-    int yyleng_r;
-    char *yy_c_buf_p;
-    int yy_init;
-    int yy_start;
-    int yy_did_buffer_switch_on_eof;
-    int yy_start_stack_ptr;
-    int yy_start_stack_depth;
-    int *yy_start_stack;
-    yy_state_type yy_last_accepting_state;
-    char* yy_last_accepting_cpos;
-
-    int yylineno_r;
-    int yy_flex_debug_r;
-
-    char *yytext_r;
-    int yy_more_flag;
-    int yy_more_len;
-
-    YYSTYPE * yylval_r;
-
-    YYLTYPE * yylloc_r;
-
-    }; /* end struct yyguts_t */
-
-static int yy_init_globals (yyscan_t yyscanner );
-
-    /* This must go here because YYSTYPE and YYLTYPE are included
-     * from bison output in section 1.*/
-    #    define yylval yyg->yylval_r
-    
-    #    define yylloc yyg->yylloc_r
-    
-int jq_yylex_init (yyscan_t* scanner);
-
-int jq_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int jq_yylex_destroy (yyscan_t yyscanner );
-
-int jq_yyget_debug (yyscan_t yyscanner );
-
-void jq_yyset_debug (int debug_flag ,yyscan_t yyscanner );
-
-YY_EXTRA_TYPE jq_yyget_extra (yyscan_t yyscanner );