Date: Wed, 3 Apr 2019 21:47:19 +0000 (UTC) From: Phil Shafer <phil@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r345856 - in vendor/Juniper/libxo/dist: . doc libxo tests/core tests/core/saved tests/gettext tests/gettext/po/pig_latin tests/gettext/saved tests/xo tests/xo/saved xo Message-ID: <201904032147.x33LlJmV008084@repo.freebsd.org>
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Author: phil Date: Wed Apr 3 21:47:19 2019 New Revision: 345856 URL: https://svnweb.freebsd.org/changeset/base/345856 Log: Import libxo 1.0.2 Added: vendor/Juniper/libxo/dist/libxo/xo_explicit.h (contents, props changed) vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.H.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.H.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.HIPx.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.HIPx.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.HP.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.HP.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.J.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.J.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.JP.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.JP.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.T.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.T.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.X.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.X.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.XP.err vendor/Juniper/libxo/dist/tests/xo/saved/xo_02.XP.out vendor/Juniper/libxo/dist/tests/xo/xo_02.sh (contents, props changed) Modified: vendor/Juniper/libxo/dist/configure.ac vendor/Juniper/libxo/dist/doc/api.rst vendor/Juniper/libxo/dist/doc/libxo-manual.html vendor/Juniper/libxo/dist/doc/xo.rst vendor/Juniper/libxo/dist/libxo/Makefile.am vendor/Juniper/libxo/dist/libxo/libxo.c vendor/Juniper/libxo/dist/libxo/xo.h vendor/Juniper/libxo/dist/libxo/xo_attr.3 vendor/Juniper/libxo/dist/libxo/xo_buf.h vendor/Juniper/libxo/dist/libxo/xo_emit.3 vendor/Juniper/libxo/dist/libxo/xo_emit_f.3 vendor/Juniper/libxo/dist/libxo/xo_finish.3 vendor/Juniper/libxo/dist/libxo/xo_flush.3 vendor/Juniper/libxo/dist/libxo/xo_open_container.3 vendor/Juniper/libxo/dist/libxo/xo_open_list.3 vendor/Juniper/libxo/dist/libxo/xo_open_marker.3 vendor/Juniper/libxo/dist/libxo/xo_set_writer.3 vendor/Juniper/libxo/dist/tests/core/saved/test_01.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_02.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_03.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_04.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_05.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_05.JP.out vendor/Juniper/libxo/dist/tests/core/saved/test_06.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_07.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_08.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_09.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_10.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_11.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.E.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.E.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.H.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.H.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.HIPx.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.HIPx.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.HP.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.HP.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.J.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.J.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.JP.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.JP.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.T.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.T.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.X.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.X.out vendor/Juniper/libxo/dist/tests/core/saved/test_12.XP.err vendor/Juniper/libxo/dist/tests/core/saved/test_12.XP.out vendor/Juniper/libxo/dist/tests/core/test_12.c vendor/Juniper/libxo/dist/tests/gettext/po/pig_latin/strerror.po vendor/Juniper/libxo/dist/tests/gettext/saved/gt_01.J.out vendor/Juniper/libxo/dist/tests/gettext/strerror.pot vendor/Juniper/libxo/dist/tests/xo/Makefile.am vendor/Juniper/libxo/dist/tests/xo/saved/xo_01.H.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_01.HIPx.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_01.HP.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_01.J.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_01.JP.out vendor/Juniper/libxo/dist/tests/xo/saved/xo_01.T.out vendor/Juniper/libxo/dist/tests/xo/xo_01.sh vendor/Juniper/libxo/dist/xo/xo.1 vendor/Juniper/libxo/dist/xo/xo.c Modified: vendor/Juniper/libxo/dist/configure.ac ============================================================================== --- vendor/Juniper/libxo/dist/configure.ac Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/configure.ac Wed Apr 3 21:47:19 2019 (r345856) @@ -12,7 +12,7 @@ # AC_PREREQ(2.2) -AC_INIT([libxo], [0.9.0], [phil@juniper.net]) +AC_INIT([libxo], [1.0.2], [phil@juniper.net]) AM_INIT_AUTOMAKE([-Wall -Werror foreign -Wno-portability]) # Support silent build rules. Requires at least automake-1.11. Modified: vendor/Juniper/libxo/dist/doc/api.rst ============================================================================== --- vendor/Juniper/libxo/dist/doc/api.rst Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/doc/api.rst Wed Apr 3 21:47:19 2019 (r345856) @@ -400,28 +400,28 @@ string, since an inappropriate cast can ruin your day. argument to `xo_emit_hv` points to a variable argument list that can be used to retrieve arguments via `va_arg`. -.. c:function:: int xo_emit (const char *fmt, ...) +.. c:function:: xo_ssize_t xo_emit (const char *fmt, ...) :param fmt: The format string, followed by zero or more arguments :returns: If XOF_COLUMNS is set, the number of columns used; otherwise the number of bytes emitted - :rtype: int + :rtype: xo_ssize_t -.. c:function:: int xo_emit_h (xo_handle_t *xop, const char *fmt, ...) +.. c:function:: xo_ssize_t xo_emit_h (xo_handle_t *xop, const char *fmt, ...) :param xop: Handle for modify (or NULL for default handle) :type xop: xo_handle_t \* :param fmt: The format string, followed by zero or more arguments :returns: If XOF_COLUMNS is set, the number of columns used; otherwise the number of bytes emitted - :rtype: int + :rtype: xo_ssize_t -.. c:function:: int xo_emit_hv (xo_handle_t *xop, const char *fmt, va_list vap) +.. c:function:: xo_ssize_t xo_emit_hv (xo_handle_t *xop, const char *fmt, va_list vap) :param xop: Handle for modify (or NULL for default handle) :type xop: xo_handle_t \* :param fmt: The format string :param va_list vap: A set of variadic arguments :returns: If XOF_COLUMNS is set, the number of columns used; otherwise the number of bytes emitted - :rtype: int + :rtype: xo_ssize_t .. index:: xo_emit_field @@ -434,7 +434,7 @@ scenario where one would otherwise need to compose a f descriptors using `snprintf`. The individual parts of the format descriptor are passed in distinctly. -.. c:function:: int xo_emit_field (const char *rolmod, const char *contents, const char *fmt, const char *efmt, ...) +.. c:function:: xo_ssize_t xo_emit_field (const char *rolmod, const char *contents, const char *fmt, const char *efmt, ...) :param rolmod: A comma-separated list of field roles and field modifiers :type rolmod: const char * @@ -445,7 +445,7 @@ descriptor are passed in distinctly. :param efmt: Encoding format string, followed by additional arguments :type efmt: const char * :returns: If XOF_COLUMNS is set, the number of columns used; otherwise the number of bytes emitted - :rtype: int + :rtype: xo_ssize_t :: @@ -453,7 +453,7 @@ descriptor are passed in distinctly. xo_emit_field("T", "Host name is ", NULL, NULL); xo_emit_field("V", "host-name", NULL, NULL, host-name); -.. c:function:: int xo_emit_field_h (xo_handle_t *xop, const char *rolmod, const char *contents, const char *fmt, const char *efmt, ...) +.. c:function:: xo_ssize_t xo_emit_field_h (xo_handle_t *xop, const char *rolmod, const char *contents, const char *fmt, const char *efmt, ...) :param xop: Handle for modify (or NULL for default handle) :type xop: xo_handle_t \* @@ -466,9 +466,9 @@ descriptor are passed in distinctly. :param efmt: Encoding format string, followed by additional arguments :type efmt: const char * :returns: If XOF_COLUMNS is set, the number of columns used; otherwise the number of bytes emitted - :rtype: int + :rtype: xo_ssize_t -.. c:function:: int xo_emit_field_hv (xo_handle_t *xop, const char *rolmod, const char *contents, const char *fmt, const char *efmt, va_list vap) +.. c:function:: xo_ssize_t xo_emit_field_hv (xo_handle_t *xop, const char *rolmod, const char *contents, const char *fmt, const char *efmt, va_list vap) :param xop: Handle for modify (or NULL for default handle) :type xop: xo_handle_t \* @@ -482,7 +482,7 @@ descriptor are passed in distinctly. :type efmt: const char * :param va_list vap: A set of variadic arguments :returns: If XOF_COLUMNS is set, the number of columns used; otherwise the number of bytes emitted - :rtype: int + :rtype: xo_ssize_t .. index:: xo_attr .. _xo_attr: @@ -505,14 +505,14 @@ Since attributes are only emitted in XML, their use sh to meta-data and additional or redundant representations of data already emitted in other form. -.. c:function:: int xo_attr (const char *name, const char *fmt, ...) +.. c:function:: xo_ssize_t xo_attr (const char *name, const char *fmt, ...) :param name: Attribute name :type name: const char * :param fmt: Attribute value, as variadic arguments :type fmt: const char * :returns: -1 for error, or the number of bytes in the formatted attribute value - :rtype: int + :rtype: xo_ssize_t :: @@ -525,7 +525,7 @@ already emitted in other form. <login-time seconds="1408336270">00:14</login-time> -.. c:function:: int xo_attr_h (xo_handle_t *xop, const char *name, const char *fmt, ...) +.. c:function:: xo_ssize_t xo_attr_h (xo_handle_t *xop, const char *name, const char *fmt, ...) :param xop: Handle for modify (or NULL for default handle) :type xop: xo_handle_t \* @@ -533,7 +533,7 @@ already emitted in other form. The `xo_attr_h` function follows the conventions of `xo_attr` but adds an explicit libxo handle. -.. c:function:: int xo_attr_hv (xo_handle_t *xop, const char *name, const char *fmt, va_list vap) +.. c:function:: xo_ssize_t xo_attr_hv (xo_handle_t *xop, const char *name, const char *fmt, va_list vap) The `xo_attr_h` function follows the conventions of `xo_attr_h` but replaced the variadic list with a variadic pointer. Modified: vendor/Juniper/libxo/dist/doc/libxo-manual.html ============================================================================== --- vendor/Juniper/libxo/dist/doc/libxo-manual.html Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/doc/libxo-manual.html Wed Apr 3 21:47:19 2019 (r345856) @@ -515,7 +515,7 @@ li.indline1 { } @top-right { - content: "May 2018"; + content: "April 2019"; } @top-center { @@ -22011,7 +22011,7 @@ jQuery(function ($) { </tr> <tr> <td class="header left"></td> -<td class="header right">May 21, 2018</td> +<td class="header right">April 2, 2019</td> </tr> </table></div> <p id="title" class="title">libxo: The Easy Way to Generate text, XML, JSON, and HTML output<br><span class="filename">libxo-manual</span></p> Modified: vendor/Juniper/libxo/dist/doc/xo.rst ============================================================================== --- vendor/Juniper/libxo/dist/doc/xo.rst Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/doc/xo.rst Wed Apr 3 21:47:19 2019 (r345856) @@ -75,7 +75,7 @@ prepend data to the XPath values used for HTML output EXAMPLE; #!/bin/sh xo --open top/data - xo --depth 2 '{tag}' value + xo --depth 2 '{:tag}' value xo --close top/data XML: <top> @@ -90,6 +90,84 @@ prepend data to the XPath values used for HTML output } } +When making partial lines of output (where the format string does not +include a newline), use the `--continuation` option to let secondary +invocations know they are adding data to an existing line. + +When emitting a series of objects, use the `--not-first` option to +ensure that any details from the previous object (e.g. commas in JSON) +are handled correctly. + +Use the `--top-wrap` option to ensure any top-level object details are +handled correctly, e.g. wrap the entire output in a top-level set of +braces for JSON output. + + EXAMPLE; + #!/bin/sh + xo --top-wrap --open top/data + xo --depth 2 'First {:tag} ' value1 + xo --depth 2 --continuation 'and then {:tag}\n' value2 + xo --top-wrap --close top/data + TEXT: + First value1 and then value2 + HTML: + <div class="line"> + <div class="text">First </div> + <div class="data" data-tag="tag">value1</div> + <div class="text"> </div> + <div class="text">and then </div> + <div class="data" data-tag="tag">value2</div> + </div> + XML: + <top> + <data> + <tag>value1</tag> + <tag>value2</tag> + </data> + </top> + JSON: + { + "top": { + "data": { + "tag": "value1", + "tag": "value2" + } + } + } + +Lists and Instances +------------------- + +A "*list*" is set of one or more instances that appear under the same +parent. The instances contain details about a specific object. One +can think of instances as objects or records. A call is needed to +open and close the list, while a distinct call is needed to open and +close each instance of the list. + +Use the `--open-list` and `--open-instances` to open lists and +instances. Use the `--close-list` and `--close-instances` to close +them. Each of these options take a `name` parameter, providing the +name of the list and instance. + +In the following example, a list named "machine" is created with three +instances: + + opts="--json" + xo $opts --open-list machine + NF= + for name in red green blue; do + xo $opts --depth 1 $NF --open-instance machine + xo $opts --depth 2 "Machine {k:name} has {:memory}\n" $name 55 + xo $opts --depth 1 --close-instance machine + NF=--not-first + done + xo $opts $NF --close-list machine + +The normal `libxo` functions use a state machine to help these +transitions, but since each `xo` command is invoked independent of the +previous calls, the state must be passed in explicitly via these +command line options. + Command Line Options -------------------- @@ -97,15 +175,23 @@ Command Line Options Usage: xo [options] format [fields] --close <path> Close tags for the given path + --close-instance <name> Close an open instance name + --close-list <name> Close an open list name + --continuation OR -C Output belongs on same line as previous output --depth <num> Set the depth for pretty printing --help Display this help text --html OR -H Generate HTML output --json OR -J Generate JSON output --leading-xpath <path> Add a prefix to generated XPaths (HTML) + --not-first Indicate this object is not the first (JSON) --open <path> Open tags for the given path + --open-instance <name> Open an instance given by name + --open-list <name> Open a list given by name + --option <opts> -or -O <opts> Give formatting options --pretty OR -p Make 'pretty' output (add indent, newlines) --style <style> Generate given style (xml, json, text, html) --text OR -T Generate text output (the default style) + --top-wrap Generate a top-level object wrapper (JSON) --version Display version information --warn OR -W Display warnings in text on stderr --warn-xml Display warnings in xml on stdout Modified: vendor/Juniper/libxo/dist/libxo/Makefile.am ============================================================================== --- vendor/Juniper/libxo/dist/libxo/Makefile.am Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/libxo/Makefile.am Wed Apr 3 21:47:19 2019 (r345856) @@ -35,6 +35,7 @@ libxoinc_HEADERS = \ noinst_HEADERS = \ xo_buf.h \ + xo_explicit.h \ xo_humanize.h \ xo_wcwidth.h Modified: vendor/Juniper/libxo/dist/libxo/libxo.c ============================================================================== --- vendor/Juniper/libxo/dist/libxo/libxo.c Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/libxo/libxo.c Wed Apr 3 21:47:19 2019 (r345856) @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2015, Juniper Networks, Inc. + * Copyright (c) 2014-2018, Juniper Networks, Inc. * All rights reserved. * This SOFTWARE is licensed under the LICENSE provided in the * ../Copyright file. By downloading, installing, copying, or otherwise @@ -47,6 +47,7 @@ #include "xo.h" #include "xo_encoder.h" #include "xo_buf.h" +#include "xo_explicit.h" /* * We ask wcwidth() to do an impossible job, really. It's supposed to @@ -158,40 +159,9 @@ typedef unsigned xo_xsf_flags_t; /* XSF_* flags */ (XSF_NOT_FIRST | XSF_CONTENT | XSF_EMIT | XSF_EMIT_KEY | XSF_EMIT_LEAF_LIST ) /* - * A word about states: We use a finite state machine (FMS) approach - * to help remove fragility from the caller's code. Instead of - * requiring a specific order of calls, we'll allow the caller more - * flexibility and make the library responsible for recovering from - * missed steps. The goal is that the library should not be capable - * of emitting invalid xml or json, but the developer shouldn't need - * to know or understand all the details about these encodings. - * - * You can think of states as either states or events, since they - * function rather like both. None of the XO_CLOSE_* events will - * persist as states, since the matching stack frame will be popped. - * Same is true of XSS_EMIT, which is an event that asks us to - * prep for emitting output fields. + * Turn the transition between two states into a number suitable for + * a "switch" statement. */ - -/* Stack frame states */ -typedef unsigned xo_state_t; -#define XSS_INIT 0 /* Initial stack state */ -#define XSS_OPEN_CONTAINER 1 -#define XSS_CLOSE_CONTAINER 2 -#define XSS_OPEN_LIST 3 -#define XSS_CLOSE_LIST 4 -#define XSS_OPEN_INSTANCE 5 -#define XSS_CLOSE_INSTANCE 6 -#define XSS_OPEN_LEAF_LIST 7 -#define XSS_CLOSE_LEAF_LIST 8 -#define XSS_DISCARDING 9 /* Discarding data until recovered */ -#define XSS_MARKER 10 /* xo_open_marker's marker */ -#define XSS_EMIT 11 /* xo_emit has a leaf field */ -#define XSS_EMIT_LEAF_LIST 12 /* xo_emit has a leaf-list ({l:}) */ -#define XSS_FINISH 13 /* xo_finish was called */ - -#define XSS_MAX 13 - #define XSS_TRANSITION(_old, _new) ((_old) << 8 | (_new)) /* @@ -288,8 +258,8 @@ struct xo_handle_s { ssize_t xo_units_offset; /* Start of units insertion point */ ssize_t xo_columns; /* Columns emitted during this xo_emit call */ #ifndef LIBXO_TEXT_ONLY - uint8_t xo_color_map_fg[XO_NUM_COLORS]; /* Foreground color mappings */ - uint8_t xo_color_map_bg[XO_NUM_COLORS]; /* Background color mappings */ + xo_color_t xo_color_map_fg[XO_NUM_COLORS]; /* Foreground color mappings */ + xo_color_t xo_color_map_bg[XO_NUM_COLORS]; /* Background color mappings */ #endif /* LIBXO_TEXT_ONLY */ xo_colors_t xo_colors; /* Current color and effect values */ xo_buffer_t xo_color_buf; /* HTML: buffer of colors and effects */ @@ -321,6 +291,7 @@ struct xo_handle_s { #define XOIF_UNITS_PENDING XOF_BIT(4) /* We have a units-insertion pending */ #define XOIF_INIT_IN_PROGRESS XOF_BIT(5) /* Init of handle is in progress */ +#define XOIF_MADE_OUTPUT XOF_BIT(6) /* Have already made output */ /* Flags for formatting functions */ typedef unsigned long xo_xff_flags_t; @@ -468,7 +439,7 @@ static void xo_failure (xo_handle_t *xop, const char *fmt, ...); static ssize_t -xo_transition (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name, +xo_transition (xo_handle_t *xop, xo_xof_flags_t flags, const char *name, xo_state_t new_state); static int @@ -506,6 +477,20 @@ xo_style (xo_handle_t *xop UNUSED) } /* + * Allow the compiler to optimize out non-text-only code while + * still compiling it. + */ +static inline int +xo_text_only (void) +{ +#ifdef LIBXO_TEXT_ONLY + return TRUE; +#else /* LIBXO_TEXT_ONLY */ + return FALSE; +#endif /* LIBXO_TEXT_ONLY */ +} + +/* * Callback to write data to a FILE pointer */ static xo_ssize_t @@ -607,6 +592,28 @@ xo_no_setlocale (void) } /* + * For XML, the first character of a tag cannot be numeric, but people + * will likely not notice. So we people-proof them by forcing a leading + * underscore if they use invalid tags. Note that this doesn't cover + * all broken tags, just this fairly specific case. + */ +static const char * +xo_xml_leader_len (xo_handle_t *xop, const char *name, xo_ssize_t nlen) +{ + if (isalpha(name[0]) || name[0] == '_') + return ""; + + xo_failure(xop, "invalid XML tag name: '%.*s'", nlen, name); + return "_"; +} + +static const char * +xo_xml_leader (xo_handle_t *xop, const char *name) +{ + return xo_xml_leader_len(xop, name, strlen(name)); +} + +/* * We need to decide if stdout is line buffered (_IOLBF). Lacking a * standard way to decide this (e.g. getlinebuf()), we have configure * look to find __flbf, which glibc supported. If not, we'll rely on @@ -2194,9 +2201,8 @@ xo_set_style_name (xo_handle_t *xop, const char *name) static void xo_set_color_map (xo_handle_t *xop, char *value) { -#ifdef LIBXO_TEXT_ONLY - return; -#endif /* LIBXO_TEXT_ONLY */ + if (xo_text_only()) + return; char *cp, *ep, *vp, *np; ssize_t len = value ? strlen(value) + 1 : 0; @@ -2214,8 +2220,11 @@ xo_set_color_map (xo_handle_t *xop, char *value) fg = *cp ? xo_color_find(cp) : -1; bg = (vp && *vp) ? xo_color_find(vp) : -1; +#ifndef LIBXO_TEXT_ONLY xop->xo_color_map_fg[num] = (fg < 0) ? num : fg; xop->xo_color_map_bg[num] = (bg < 0) ? num : bg; +#endif /* LIBXO_TEXT_ONLY */ + if (++num > XO_NUM_COLORS) break; } @@ -2226,9 +2235,11 @@ xo_set_color_map (xo_handle_t *xop, char *value) else XOF_CLEAR(xop, XOF_COLOR_MAP); +#ifndef LIBXO_TEXT_ONLY /* Fill in the rest of the colors with the defaults */ for ( ; num < XO_NUM_COLORS; num++) xop->xo_color_map_fg[num] = xop->xo_color_map_bg[num] = num; +#endif /* LIBXO_TEXT_ONLY */ } static int @@ -2600,6 +2611,12 @@ xo_line_ensure_open (xo_handle_t *xop, xo_xff_flags_t static char div_open[] = "<div class=\"line\">"; static char div_open_blank[] = "<div class=\"blank-line\">"; + if (XOF_ISSET(xop, XOF_CONTINUATION)) { + XOF_CLEAR(xop, XOF_CONTINUATION); + XOIF_SET(xop, XOIF_DIV_OPEN); + return; + } + if (XOIF_ISSET(xop, XOIF_DIV_OPEN)) return; @@ -3505,51 +3522,54 @@ xo_do_format_field (xo_handle_t *xop, xo_buffer_t *xbp ssize_t columns = rc = xo_vsnprintf(xop, xbp, newfmt, xop->xo_vap); - /* - * For XML and HTML, we need "&<>" processing; for JSON, - * it's quotes. Text gets nothing. - */ - switch (style) { - case XO_STYLE_XML: - if (flags & XFF_TRIM_WS) - columns = rc = xo_trim_ws(xbp, rc); - /* FALLTHRU */ - case XO_STYLE_HTML: - rc = xo_escape_xml(xbp, rc, (flags & XFF_ATTR)); - break; + if (rc > 0) { + /* + * For XML and HTML, we need "&<>" processing; for JSON, + * it's quotes. Text gets nothing. + */ + switch (style) { + case XO_STYLE_XML: + if (flags & XFF_TRIM_WS) + columns = rc = xo_trim_ws(xbp, rc); + /* FALLTHRU */ + case XO_STYLE_HTML: + rc = xo_escape_xml(xbp, rc, (flags & XFF_ATTR)); + break; - case XO_STYLE_JSON: - if (flags & XFF_TRIM_WS) - columns = rc = xo_trim_ws(xbp, rc); - rc = xo_escape_json(xbp, rc, 0); - break; + case XO_STYLE_JSON: + if (flags & XFF_TRIM_WS) + columns = rc = xo_trim_ws(xbp, rc); + rc = xo_escape_json(xbp, rc, 0); + break; - case XO_STYLE_SDPARAMS: - if (flags & XFF_TRIM_WS) - columns = rc = xo_trim_ws(xbp, rc); - rc = xo_escape_sdparams(xbp, rc, 0); - break; + case XO_STYLE_SDPARAMS: + if (flags & XFF_TRIM_WS) + columns = rc = xo_trim_ws(xbp, rc); + rc = xo_escape_sdparams(xbp, rc, 0); + break; - case XO_STYLE_ENCODER: - if (flags & XFF_TRIM_WS) - columns = rc = xo_trim_ws(xbp, rc); - break; - } + case XO_STYLE_ENCODER: + if (flags & XFF_TRIM_WS) + columns = rc = xo_trim_ws(xbp, rc); + break; + } - /* - * We can assume all the non-%s data we've - * added is ASCII, so the columns and bytes are the - * same. xo_format_string handles all the fancy - * string conversions and updates xo_anchor_columns - * accordingly. - */ - if (XOF_ISSET(xop, XOF_COLUMNS)) - xop->xo_columns += columns; - if (XOIF_ISSET(xop, XOIF_ANCHOR)) - xop->xo_anchor_columns += columns; + /* + * We can assume all the non-%s data we've + * added is ASCII, so the columns and bytes are the + * same. xo_format_string handles all the fancy + * string conversions and updates xo_anchor_columns + * accordingly. + */ + if (XOF_ISSET(xop, XOF_COLUMNS)) + xop->xo_columns += columns; + if (XOIF_ISSET(xop, XOIF_ANCHOR)) + xop->xo_anchor_columns += columns; + } } - xbp->xb_curp += rc; + if (rc > 0) + xbp->xb_curp += rc; } /* @@ -4233,7 +4253,22 @@ xo_format_is_numeric (const char *fmt, ssize_t flen) return (strchr("diouDOUeEfFgG", *fmt) == NULL) ? FALSE : TRUE; } +/* + * Update the stack flags using the object flags, allowing callers + * to monkey with the stack flags without even knowing they exist. + */ static void +xo_stack_set_flags (xo_handle_t *xop) +{ + if (XOF_ISSET(xop, XOF_NOT_FIRST)) { + xo_stack_t *xsp = &xop->xo_stack[xop->xo_depth]; + + xsp->xs_flags |= XSF_NOT_FIRST; + XOF_CLEAR(xop, XOF_NOT_FIRST); + } +} + +static void xo_format_prep (xo_handle_t *xop, xo_xff_flags_t flags) { if (xop->xo_stack[xop->xo_depth].xs_flags & XSF_NOT_FIRST) { @@ -4337,6 +4372,8 @@ xo_format_value (xo_handle_t *xop, const char *name, s xo_buffer_t *xbp = &xop->xo_data; xo_humanize_save_t save; /* Save values for humanizing logic */ + const char *leader = xo_xml_leader_len(xop, name, nlen); + switch (xo_style(xop)) { case XO_STYLE_TEXT: if (flags & XFF_ENCODE_ONLY) @@ -4391,6 +4428,8 @@ xo_format_value (xo_handle_t *xop, const char *name, s if (pretty) xo_buf_indent(xop, -1); xo_data_append(xop, "<", 1); + if (*leader) + xo_data_append(xop, leader, 1); xo_data_escape(xop, name, nlen); if (xop->xo_attrs.xb_curp != xop->xo_attrs.xb_bufp) { @@ -4423,6 +4462,8 @@ xo_format_value (xo_handle_t *xop, const char *name, s xo_simple_field(xop, FALSE, value, vlen, fmt, flen, flags); xo_data_append(xop, "</", 2); + if (*leader) + xo_data_append(xop, leader, 1); xo_data_escape(xop, name, nlen); xo_data_append(xop, ">", 1); if (pretty) @@ -4446,6 +4487,8 @@ xo_format_value (xo_handle_t *xop, const char *name, s flen = strlen(fmt); } + xo_stack_set_flags(xop); + int first = (xop->xo_stack[xop->xo_depth].xs_flags & XSF_NOT_FIRST) ? 0 : 1; @@ -4751,9 +4794,8 @@ xo_effect_find (const char *str) static void xo_colors_parse (xo_handle_t *xop, xo_colors_t *xocp, char *str) { -#ifdef LIBXO_TEXT_ONLY - return; -#endif /* LIBXO_TEXT_ONLY */ + if (xo_text_only()) + return; char *cp, *ep, *np, *xp; ssize_t len = strlen(str); @@ -4837,12 +4879,9 @@ xo_colors_enabled (xo_handle_t *xop UNUSED) * the incoming foreground and background colors from the map. */ static void -xo_colors_update (xo_handle_t *xop, xo_colors_t *newp) +xo_colors_update (xo_handle_t *xop UNUSED, xo_colors_t *newp UNUSED) { -#ifdef LIBXO_TEXT_ONLY - return; -#endif /* LIBXO_TEXT_ONLY */ - +#ifndef LIBXO_TEXT_ONLY xo_color_t fg = newp->xoc_col_fg; if (XOF_ISSET(xop, XOF_COLOR_MAP) && fg < XO_NUM_COLORS) fg = xop->xo_color_map_fg[fg]; /* Fetch from color map */ @@ -4852,6 +4891,7 @@ xo_colors_update (xo_handle_t *xop, xo_colors_t *newp) if (XOF_ISSET(xop, XOF_COLOR_MAP) && bg < XO_NUM_COLORS) bg = xop->xo_color_map_bg[bg]; /* Fetch from color map */ newp->xoc_col_bg = bg; +#endif /* LIBXO_TEXT_ONLY */ } static void @@ -6454,9 +6494,7 @@ xo_do_emit_fields (xo_handle_t *xop, xo_field_info_t * /* If we don't have an anchor, write the text out */ if (flush && !XOIF_ISSET(xop, XOIF_ANCHOR)) { - if (xo_write(xop) < 0) - rc = -1; /* Report failure */ - else if (xo_flush_h(xop) < 0) + if (xo_flush_h(xop) < 0) rc = -1; } @@ -6804,17 +6842,6 @@ xo_attr (const char *name, const char *fmt, ...) } static void -xo_stack_set_flags (xo_handle_t *xop) -{ - if (XOF_ISSET(xop, XOF_NOT_FIRST)) { - xo_stack_t *xsp = &xop->xo_stack[xop->xo_depth]; - - xsp->xs_flags |= XSF_NOT_FIRST; - XOF_CLEAR(xop, XOF_NOT_FIRST); - } -} - -static void xo_depth_change (xo_handle_t *xop, const char *name, int delta, int indent, xo_state_t state, xo_xsf_flags_t flags) { @@ -6889,6 +6916,15 @@ xo_set_depth (xo_handle_t *xop, int depth) xop->xo_depth += depth; xop->xo_indent += depth; + + /* + * Handling the "top wrapper" for JSON is a bit of a pain. Here + * we need to detect that the depth has been changed to set the + * "XOIF_TOP_EMITTED" flag correctly. + */ + if (xop->xo_style == XO_STYLE_JSON + && !XOF_ISSET(xop, XOF_NO_TOP) && xop->xo_depth > 0) + XOIF_SET(xop, XOIF_TOP_EMITTED); } static xo_xsf_flags_t @@ -6925,11 +6961,12 @@ xo_do_open_container (xo_handle_t *xop, xo_xof_flags_t name = XO_FAILURE_NAME; } + const char *leader = xo_xml_leader(xop, name); flags |= xop->xo_flags; /* Pick up handle flags */ switch (xo_style(xop)) { case XO_STYLE_XML: - rc = xo_printf(xop, "%*s<%s", xo_indent(xop), "", name); + rc = xo_printf(xop, "%*s<%s%s", xo_indent(xop), "", leader, name); if (xop->xo_attrs.xb_curp != xop->xo_attrs.xb_bufp) { rc += xop->xo_attrs.xb_curp - xop->xo_attrs.xb_bufp; @@ -6970,7 +7007,7 @@ xo_do_open_container (xo_handle_t *xop, xo_xof_flags_t return rc; } -static int +xo_ssize_t xo_open_container_hf (xo_handle_t *xop, xo_xof_flags_t flags, const char *name) { return xo_transition(xop, flags, name, XSS_OPEN_CONTAINER); @@ -7025,15 +7062,20 @@ xo_do_close_container (xo_handle_t *xop, const char *n } } + const char *leader = xo_xml_leader(xop, name); + switch (xo_style(xop)) { case XO_STYLE_XML: xo_depth_change(xop, name, -1, -1, XSS_CLOSE_CONTAINER, 0); - rc = xo_printf(xop, "%*s</%s>%s", xo_indent(xop), "", name, ppn); + rc = xo_printf(xop, "%*s</%s%s>%s", xo_indent(xop), "", leader, name, ppn); break; case XO_STYLE_JSON: + xo_stack_set_flags(xop); + pre_nl = XOF_ISSET(xop, XOF_PRETTY) ? "\n" : ""; - ppn = (xop->xo_depth <= 1) ? "\n" : ""; + ppn = (xop->xo_depth <= 1) ? pre_nl : ""; + ppn = ""; xo_depth_change(xop, name, -1, -1, XSS_CLOSE_CONTAINER, 0); rc = xo_printf(xop, "%s%*s}%s", pre_nl, xo_indent(xop), "", ppn); @@ -7082,7 +7124,7 @@ xo_close_container_d (void) } static int -xo_do_open_list (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name) +xo_do_open_list (xo_handle_t *xop, xo_xof_flags_t flags, const char *name) { ssize_t rc = 0; int indent = 0; @@ -7126,8 +7168,8 @@ xo_do_open_list (xo_handle_t *xop, xo_xsf_flags_t flag return rc; } -static int -xo_open_list_hf (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name) +xo_ssize_t +xo_open_list_hf (xo_handle_t *xop, xo_xof_flags_t flags, const char *name) { return xo_transition(xop, flags, name, XSS_OPEN_LIST); } @@ -7228,7 +7270,7 @@ xo_close_list_d (void) } static int -xo_do_open_leaf_list (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name) +xo_do_open_leaf_list (xo_handle_t *xop, xo_xof_flags_t flags, const char *name) { ssize_t rc = 0; int indent = 0; @@ -7322,7 +7364,7 @@ xo_do_close_leaf_list (xo_handle_t *xop, const char *n } static int -xo_do_open_instance (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name) +xo_do_open_instance (xo_handle_t *xop, xo_xof_flags_t flags, const char *name) { xop = xo_default(xop); @@ -7330,16 +7372,17 @@ xo_do_open_instance (xo_handle_t *xop, xo_xsf_flags_t const char *ppn = XOF_ISSET(xop, XOF_PRETTY) ? "\n" : ""; const char *pre_nl = ""; - flags |= xop->xo_flags; - if (name == NULL) { xo_failure(xop, "NULL passed for instance name"); name = XO_FAILURE_NAME; } + const char *leader = xo_xml_leader(xop, name); + flags |= xop->xo_flags; + switch (xo_style(xop)) { case XO_STYLE_XML: - rc = xo_printf(xop, "%*s<%s", xo_indent(xop), "", name); + rc = xo_printf(xop, "%*s<%s%s", xo_indent(xop), "", leader, name); if (xop->xo_attrs.xb_curp != xop->xo_attrs.xb_bufp) { rc += xop->xo_attrs.xb_curp - xop->xo_attrs.xb_bufp; @@ -7375,8 +7418,8 @@ xo_do_open_instance (xo_handle_t *xop, xo_xsf_flags_t return rc; } -static int -xo_open_instance_hf (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name) +xo_ssize_t +xo_open_instance_hf (xo_handle_t *xop, xo_xof_flags_t flags, const char *name) { return xo_transition(xop, flags, name, XSS_OPEN_INSTANCE); } @@ -7430,10 +7473,12 @@ xo_do_close_instance (xo_handle_t *xop, const char *na } } + const char *leader = xo_xml_leader(xop, name); + switch (xo_style(xop)) { case XO_STYLE_XML: xo_depth_change(xop, name, -1, -1, XSS_CLOSE_INSTANCE, 0); - rc = xo_printf(xop, "%*s</%s>%s", xo_indent(xop), "", name, ppn); + rc = xo_printf(xop, "%*s</%s%s>%s", xo_indent(xop), "", leader, name, ppn); break; case XO_STYLE_JSON: @@ -7599,7 +7644,7 @@ xo_do_close (xo_handle_t *xop, const char *name, xo_st * We are in a given state and need to transition to the new state. */ static ssize_t -xo_transition (xo_handle_t *xop, xo_xsf_flags_t flags, const char *name, +xo_transition (xo_handle_t *xop, xo_xof_flags_t flags, const char *name, xo_state_t new_state) { xo_stack_t *xsp; @@ -7855,9 +7900,12 @@ xo_transition (xo_handle_t *xop, xo_xsf_flags_t flags, /* Handle the flush flag */ if (rc >= 0 && XOF_ISSET(xop, XOF_FLUSH)) - if (xo_flush_h(xop)) + if (xo_flush_h(xop) < 0) rc = -1; + /* We have now official made output */ + XOIF_SET(xop, XOIF_MADE_OUTPUT); + return rc; marker_prevents_close: @@ -7950,7 +7998,7 @@ xo_flush (void) xo_ssize_t xo_finish_h (xo_handle_t *xop) { - const char *cp = ""; + const char *open_if_empty = ""; xop = xo_default(xop); if (!XOF_ISSET(xop, XOF_NO_CLOSE)) @@ -7959,11 +8007,17 @@ xo_finish_h (xo_handle_t *xop) switch (xo_style(xop)) { case XO_STYLE_JSON: if (!XOF_ISSET(xop, XOF_NO_TOP)) { + const char *pre_nl = XOF_ISSET(xop, XOF_PRETTY) ? "\n" : ""; + if (XOIF_ISSET(xop, XOIF_TOP_EMITTED)) XOIF_CLEAR(xop, XOIF_TOP_EMITTED); /* Turn off before output */ - else - cp = "{ "; - xo_printf(xop, "%*s%s}\n",xo_indent(xop), "", cp); + else if (!XOIF_ISSET(xop, XOIF_MADE_OUTPUT)) { + open_if_empty = "{ "; + pre_nl = ""; + } + + xo_printf(xop, "%s%*s%s}\n", + pre_nl, xo_indent(xop), "", open_if_empty); } break; @@ -8401,4 +8455,47 @@ xo_set_encoder (xo_handle_t *xop, xo_encoder_func_t en xop->xo_style = XO_STYLE_ENCODER; xop->xo_encoder = encoder; +} + +/* + * The xo(1) utility needs to be able to open and close lists and + * instances, but since it's called without "state", we cannot + * rely on the state transitions (in xo_transition) to DTRT, so + * we have a mechanism for external parties to "force" transitions + * that would otherwise be impossible. This is not a general + * mechanism, and is really tailored only for xo(1). + */ +void +xo_explicit_transition (xo_handle_t *xop, xo_state_t new_state, + const char *name, xo_xof_flags_t flags) +{ + xo_xsf_flags_t xsf_flags; + + xop = xo_default(xop); + + switch (new_state) { + + case XSS_OPEN_LIST: + xo_do_open_list(xop, flags, name); + break; + + case XSS_OPEN_INSTANCE: + xo_do_open_instance(xop, flags, name); + break; + + case XSS_CLOSE_INSTANCE: + xo_depth_change(xop, name, 1, 1, XSS_OPEN_INSTANCE, + xo_stack_flags(flags)); + xo_stack_set_flags(xop); + xo_do_close_instance(xop, name); + break; + + case XSS_CLOSE_LIST: + xsf_flags = XOF_ISSET(xop, XOF_NOT_FIRST) ? XSF_NOT_FIRST : 0; + + xo_depth_change(xop, name, 1, 1, XSS_OPEN_LIST, + XSF_LIST | xsf_flags | xo_stack_flags(flags)); + xo_do_close_list(xop, name); + break; + } } Modified: vendor/Juniper/libxo/dist/libxo/xo.h ============================================================================== --- vendor/Juniper/libxo/dist/libxo/xo.h Wed Apr 3 21:01:53 2019 (r345855) +++ vendor/Juniper/libxo/dist/libxo/xo.h Wed Apr 3 21:47:19 2019 (r345856) @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2015, Juniper Networks, Inc. + * Copyright (c) 2014-2018, Juniper Networks, Inc. * All rights reserved. * This SOFTWARE is licensed under the LICENSE provided in the * ../Copyright file. By downloading, installing, copying, or otherwise @@ -102,6 +102,7 @@ typedef unsigned long long xo_xof_flags_t; #define XOF_RETAIN_NONE XOF_BIT(31) /** Prevent use of XOEF_RETAIN */ #define XOF_COLOR_MAP XOF_BIT(32) /** Color map has been initialized */ +#define XOF_CONTINUATION XOF_BIT(33) /** Continuation of previous line */ typedef unsigned xo_emit_flags_t; /* Flags to xo_emit() and friends */ #define XOEF_RETAIN (1<<0) /* Retain parsed formatting information */ @@ -126,11 +127,11 @@ typedef struct xo_handle_s xo_handle_t; /* Handle for * sizes. We want to fix this but allow for backwards compatibility * where needed. */ -#ifdef USE_INT_RETURN_CODES +#ifdef XO_USE_INT_RETURN_CODES typedef int xo_ssize_t; /* Buffer size */ -#else /* USE_INT_RETURN_CODES */ +#else /* XO_USE_INT_RETURN_CODES */ typedef ssize_t xo_ssize_t; /* Buffer size */ -#endif /* USE_INT_RETURN_CODES */ +#endif /* XO_USE_INT_RETURN_CODES */ typedef xo_ssize_t (*xo_write_func_t)(void *, const char *); typedef void (*xo_close_func_t)(void *); @@ -219,36 +220,36 @@ xo_ssize_t xo_emit_f (xo_emit_flags_t flags, const char *fmt, ...); PRINTFLIKE(2, 0) -static inline int +static inline xo_ssize_t xo_emit_hvp (xo_handle_t *xop, const char *fmt, va_list vap) { return xo_emit_hv(xop, fmt, vap); } PRINTFLIKE(2, 3) -static inline int +static inline xo_ssize_t xo_emit_hp (xo_handle_t *xop, const char *fmt, ...) { va_list vap; va_start(vap, fmt); - int rc = xo_emit_hv(xop, fmt, vap); + xo_ssize_t rc = xo_emit_hv(xop, fmt, vap); va_end(vap); return rc; } PRINTFLIKE(1, 2) -static inline int +static inline xo_ssize_t xo_emit_p (const char *fmt, ...) { va_list vap; va_start(vap, fmt); - int rc = xo_emit_hv(NULL, fmt, vap); + xo_ssize_t rc = xo_emit_hv(NULL, fmt, vap); va_end(vap); return rc; } *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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