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Revised argument handling and added code to test the ParseDeclarations css parser capability

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git-svn-id: svn://10.0.0.236/trunk@2519 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kipp
1998-05-28 18:40:07 +00:00
parent 1bf0cfd0b6
commit ea98683ca1
1 changed files with 83 additions and 51 deletions
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134
mozilla/layout/html/tests/TestCSSParser.cpp
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@@ -18,6 +18,7 @@
#include <stdio.h>
#include "nsICSSParser.h"
#include "nsIStyleSheet.h"
#include "nsIStyleRule.h"
#include "nsIURL.h"
#include "nsIInputStream.h"
#include "nsIUnicharInputStream.h"
@@ -25,74 +26,105 @@
static void Usage(void)
{
printf("usage: TestCSSParser [-v] url\n");
printf("usage: TestCSSParser [-v] [-s string | url1 ...]\n");
}
int main(int argc, char** argv)
{
if (argc < 2 || argc > 3) {
Usage();
return -1;
}
PRBool verbose = PR_FALSE;
char* urlName;
if (argc == 3) {
if (strcmp(argv[1], "-v") == 0) {
verbose = PR_TRUE;
} else {
Usage();
return -1;
nsString* string = nsnull;
int i;
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (strcmp(argv[i], "-v") == 0) {
verbose = PR_TRUE;
}
else if (strcmp(argv[i], "-s") == 0) {
if ((nsnull != string) || (i == argc - 1)) {
Usage();
return -1;
}
string = new nsString(argv[++i]);
}
else {
Usage();
return -1;
}
}
urlName = argv[2];
} else {
urlName = argv[1];
else
break;
}
// Create url object
nsIURL* url;
nsresult rv = NS_NewURL(&url, nsnull, urlName);
if (NS_OK != rv) {
printf("invalid URL: '%s'\n", urlName);
return -1;
}
// Get an input stream from the url
PRInt32 ec;
nsIInputStream* in = url->Open(&ec);
if (nsnull == in) {
printf("open of url('%s') failed: error=%x\n", urlName, ec);
return -1;
}
// Translate the input using the argument character set id into unicode
nsIUnicharInputStream* uin;
rv = NS_NewConverterStream(&uin, nsnull, in);
if (NS_OK != rv) {
printf("can't create converter input stream: %d\n", rv);
return -1;
}
// Create parser and set it up to process the input file
// Create parser
nsICSSParser* css;
rv = NS_NewCSSParser(&css);
nsresult rv = NS_NewCSSParser(&css);
if (NS_OK != rv) {
printf("can't create css parser: %d\n", rv);
return -1;
}
printf("CSS parser supports %x\n", css->GetInfoMask());
PRUint32 infoMask;
css->GetInfoMask(infoMask);
printf("CSS parser supports %x\n", infoMask);
// Parse the input and produce a style set
nsIStyleSheet* sheet = css->Parse(&ec, uin, url);
if (verbose) {
sheet->List();
if (nsnull != string) {
nsIStyleRule* rule;
rv = css->ParseDeclarations(*string, nsnull, rule);
if (NS_OK == rv) {
if (verbose && (nsnull != rule)) {
rule->List();
}
}
else {
printf("ParseDeclarations failed: rv=%d\n", rv);
}
}
else {
for (; i < argc; i++) {
char* urlName = argv[i];
// Create url object
nsIURL* url;
rv = NS_NewURL(&url, nsnull, urlName);
if (NS_OK != rv) {
printf("invalid URL: '%s'\n", urlName);
return -1;
}
// Get an input stream from the url
PRInt32 ec;
nsIInputStream* in = url->Open(&ec);
if (nsnull == in) {
printf("open of url('%s') failed: error=%x\n", urlName, ec);
continue;
}
// Translate the input using the argument character set id into unicode
nsIUnicharInputStream* uin;
rv = NS_NewConverterStream(&uin, nsnull, in);
if (NS_OK != rv) {
printf("can't create converter input stream: %d\n", rv);
return -1;
}
// Parse the input and produce a style set
nsIStyleSheet* sheet;
rv = css->Parse(uin, url, sheet);
if (NS_OK == rv) {
if (verbose) {
sheet->List();
}
}
else {
printf("parse failed: %d\n", rv);
}
url->Release();
in->Release();
uin->Release();
sheet->Release();
}
}
url->Release();
in->Release();
uin->Release();
css->Release();
sheet->Release();
return 0;
}