+++ /dev/null
-/*
- * UCW Library -- A simple XML parser
- *
- * (c) 2007--2008 Pavel Charvat <pchar@ucw.cz>
- *
- * This software may be freely distributed and used according to the terms
- * of the GNU Lesser General Public License.
- */
-
-#include <ucw/lib.h>
-#include <xml/xml.h>
-#include <xml/dtd.h>
-#include <ucw/getopt.h>
-#include <ucw/fastbuf.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-
-enum {
- WANT_FIRST = 0x100,
- WANT_HIDE_ERRORS,
- WANT_IGNORE_COMMENTS,
- WANT_IGNORE_PIS,
- WANT_REPORT_BLOCKS,
- WANT_REPORT_IGNORABLE,
- WANT_FILE_ENTITIES,
-};
-
-static char *shortopts = "spdt" CF_SHORT_OPTS;
-static struct option longopts[] = {
- CF_LONG_OPTS
- { "sax", 0, 0, 's' },
- { "pull", 0, 0, 'p' },
- { "dom", 0, 0, 't' },
- { "dtd", 0, 0, 'd' },
- { "hide-errors", 0, 0, WANT_HIDE_ERRORS },
- { "ignore-comments", 0, 0, WANT_IGNORE_COMMENTS },
- { "ignore-pis", 0, 0, WANT_IGNORE_PIS },
- { "report-blocks", 0, 0, WANT_REPORT_BLOCKS },
- { "report-ignorable", 0, 0, WANT_REPORT_IGNORABLE },
- { "file-entities", 0, 0, WANT_FILE_ENTITIES },
- { NULL, 0, 0, 0 }
-};
-
-static void NONRET
-usage(void)
-{
- fputs("\
-Usage: xml-test [options] < input.xml\n\
-\n\
-Options:\n"
-CF_USAGE
-"\
--p, --pull Test PULL interface\n\
--s, --sax Test SAX interface\n\
--t, --dom Test DOM interface\n\
--d, --dtd Enable parsing of DTD\n\
- --hide-errors Hide warnings and error messages\n\
- --ignore-comments Ignore comments\n\
- --ignore-pis Ignore processing instructions\n\
- --report-blocks Report blocks or characters and CDATA sections\n\
- --report-ignorable Report ignorable whitespace\n\
- --file-entities Resolve file external entities (not fully normative)\n\
-\n", stderr);
- exit(1);
-}
-
-static uint want_sax;
-static uint want_pull;
-static uint want_dom;
-static uint want_parse_dtd;
-static uint want_hide_errors;
-static uint want_ignore_comments;
-static uint want_ignore_pis;
-static uint want_report_blocks;
-static uint want_report_ignorable;
-static uint want_file_entities;
-
-static struct fastbuf *out;
-
-static char *
-node_type(struct xml_node *node)
-{
- switch (node->type)
- {
- case XML_NODE_ELEM: return "element";
- case XML_NODE_COMMENT: return "comment";
- case XML_NODE_PI: return "pi";
- case XML_NODE_CHARS: return "chars";
- default: return "unknown";
- }
-}
-
-static void
-show_node(struct xml_node *node)
-{
- switch (node->type)
- {
- case XML_NODE_ELEM:
- bprintf(out, " <%s>", node->name);
- XML_ATTR_FOR_EACH(a, node)
- bprintf(out, " %s='%s'", a->name, a->val);
- bputc(out, '\n');
- break;
- case XML_NODE_COMMENT:
- bprintf(out, " text='%s'\n", node->text);
- break;
- case XML_NODE_PI:
- bprintf(out, " target=%s text='%s'\n", node->name, node->text);
- break;
- case XML_NODE_CHARS:
- bprintf(out, " text='%s'\n", node->text);
- break;
- default:
- bputc(out, '\n');
- }
-}
-
-static void
-show_tree(struct xml_node *node, uint level)
-{
- if (!node)
- return;
- bputs(out, "DOM: ");
- for (uint i = 0; i < level; i++)
- bputs(out, " ");
- bputs(out, node_type(node));
- show_node(node);
- if (node->type == XML_NODE_ELEM)
- XML_NODE_FOR_EACH(son, node)
- show_tree(son, level + 1);
-}
-
-static void
-h_error(struct xml_context *ctx)
-{
- bprintf(out, "SAX: %s at %u: %s\n", (ctx->err_code < XML_ERR_ERROR) ? "warn" : "error", xml_row(ctx), ctx->err_msg);
-}
-
-static void
-h_document_start(struct xml_context *ctx UNUSED)
-{
- bputs(out, "SAX: document_start\n");
-}
-
-static void
-h_document_end(struct xml_context *ctx UNUSED)
-{
- bputs(out, "SAX: document_end\n");
-}
-
-static void
-h_xml_decl(struct xml_context *ctx)
-{
- bprintf(out, "SAX: xml_decl version=%s standalone=%d fb_encoding=%s\n", ctx->version_str, ctx->standalone, ctx->src->fb_encoding);
-}
-
-static void
-h_doctype_decl(struct xml_context *ctx)
-{
- bprintf(out, "SAX: doctype_decl type=%s public='%s' system='%s' extsub=%d intsub=%d\n",
- ctx->doctype, ctx->public_id ? : "", ctx->system_id ? : "",
- !!(ctx->flags & XML_HAS_EXTERNAL_SUBSET), !!(ctx->flags & XML_HAS_INTERNAL_SUBSET));
-}
-
-static void
-h_comment(struct xml_context *ctx)
-{
- bputs(out, "SAX: comment");
- show_node(ctx->node);
-}
-
-static void
-h_pi(struct xml_context *ctx)
-{
- bputs(out, "SAX: pi");
- show_node(ctx->node);
-}
-
-static void
-h_stag(struct xml_context *ctx)
-{
- bputs(out, "SAX: stag");
- show_node(ctx->node);
-}
-
-static void
-h_etag(struct xml_context *ctx)
-{
- bprintf(out, "SAX: etag </%s>\n", ctx->node->name);
-}
-
-static void
-h_chars(struct xml_context *ctx)
-{
- bputs(out, "SAX: chars");
- show_node(ctx->node);
-}
-
-static void
-h_block(struct xml_context *ctx UNUSED, char *text, uint len UNUSED)
-{
- bprintf(out, "SAX: block text='%s'\n", text);
-}
-
-static void
-h_cdata(struct xml_context *ctx UNUSED, char *text, uint len UNUSED)
-{
- bprintf(out, "SAX: cdata text='%s'\n", text);
-}
-
-static void
-h_ignorable(struct xml_context *ctx UNUSED, char *text, uint len UNUSED)
-{
- bprintf(out, "SAX: ignorable text='%s'\n", text);
-}
-
-static void
-h_dtd_start(struct xml_context *ctx UNUSED)
-{
- bputs(out, "SAX: dtd_start\n");
-}
-
-static void
-h_dtd_end(struct xml_context *ctx UNUSED)
-{
- bputs(out, "SAX: dtd_end\n");
-}
-
-static void
-h_resolve_entity(struct xml_context *ctx, struct xml_dtd_entity *e)
-{
- xml_push_fastbuf(ctx, bopen(e->system_id, O_RDONLY, 4096));
-}
-
-int
-main(int argc, char **argv)
-{
- int opt;
- cf_def_file = NULL;
- log_init(argv[0]);
- while ((opt = cf_getopt(argc, argv, shortopts, longopts, NULL)) >= 0)
- switch (opt)
- {
- case 's':
- want_sax++;
- break;
- case 'p':
- want_pull++;
- break;
- case 't':
- want_dom++;
- break;
- case 'd':
- want_parse_dtd++;
- break;
- case WANT_HIDE_ERRORS:
- want_hide_errors++;
- break;
- case WANT_IGNORE_COMMENTS:
- want_ignore_comments++;
- break;
- case WANT_IGNORE_PIS:
- want_ignore_pis++;
- break;
- case WANT_REPORT_BLOCKS:
- want_report_blocks++;
- break;
- case WANT_REPORT_IGNORABLE:
- want_report_ignorable++;
- break;
- case WANT_FILE_ENTITIES:
- want_file_entities++;
- break;
- default:
- usage();
- }
- if (optind != argc)
- usage();
-
- out = bfdopen_shared(1, 4096);
- struct xml_context ctx;
- xml_init(&ctx);
- if (!want_hide_errors)
- ctx.h_warn = ctx.h_error = ctx.h_fatal = h_error;
- if (want_sax)
- {
- ctx.h_document_start = h_document_start;
- ctx.h_document_end = h_document_end;
- ctx.h_xml_decl = h_xml_decl;
- ctx.h_doctype_decl = h_doctype_decl;
- ctx.h_comment = h_comment;
- ctx.h_pi = h_pi;
- ctx.h_stag = h_stag;
- ctx.h_etag = h_etag;
- ctx.h_chars = h_chars;
- if (want_report_blocks)
- {
- ctx.h_block = h_block;
- ctx.h_cdata = h_cdata;
- }
- if (want_report_ignorable)
- ctx.h_ignorable = h_ignorable;
- ctx.h_dtd_start = h_dtd_start;
- ctx.h_dtd_end = h_dtd_end;
- }
- if (want_dom)
- ctx.flags |= XML_ALLOC_ALL;
- if (want_parse_dtd)
- ctx.flags |= XML_PARSE_DTD;
- if (want_ignore_comments)
- ctx.flags &= ~(XML_REPORT_COMMENTS | XML_ALLOC_COMMENTS);
- if (want_ignore_pis)
- ctx.flags &= ~(XML_REPORT_PIS | XML_ALLOC_PIS);
- if (want_file_entities)
- ctx.h_resolve_entity = h_resolve_entity;
- xml_push_fastbuf(&ctx, bfdopen_shared(0, 4096));
- bputs(out, "PULL: start\n");
- if (want_pull)
- {
- ctx.pull = XML_PULL_CHARS | XML_PULL_STAG | XML_PULL_ETAG | XML_PULL_COMMENT | XML_PULL_PI;
- uint state;
- while (state = xml_next(&ctx))
- switch (state)
- {
- case XML_STATE_CHARS:
- bputs(out, "PULL: chars");
- show_node(ctx.node);
- break;
- case XML_STATE_STAG:
- bputs(out, "PULL: stag");
- show_node(ctx.node);
- break;
- case XML_STATE_ETAG:
- bprintf(out, "PULL: etag </%s>\n", ctx.node->name);
- break;
- case XML_STATE_COMMENT:
- bputs(out, "PULL: comment");
- show_node(ctx.node);
- break;
- case XML_STATE_PI:
- bputs(out, "PULL: pi");
- show_node(ctx.node);
- break;
- default:
- bputs(out, "PULL: unknown\n");
- break;
- }
- }
- else
- xml_parse(&ctx);
- if (ctx.err_code)
- bprintf(out, "PULL: fatal error at %u: %s\n", xml_row(&ctx), ctx.err_msg);
- else
- {
- bputs(out, "PULL: eof\n");
- if (want_dom)
- show_tree(ctx.dom, 0);
- }
-
- xml_cleanup(&ctx);
- bclose(out);
- return 0;
-}
projects / libucw.git / blobdiff