129 lines
3.8 KiB
PHP
129 lines
3.8 KiB
PHP
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/////////////////////////////////////////////////////////////////////////////
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//
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// csformat - Shared output format utility between singularity and debugger extension
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//
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// Copyright Microsoft Corporation. All rights reserved.
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//
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void FormatCSOutput(void * context,
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char * format,
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char * buffer,
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int bufferLen,
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int (*pfprintField)(void * context, char *pszOut, int bufferSize, int aln, int wid, char fmt, int argIdx),
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char * (*pfStringField)(void * context, int argIdx))
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{
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char * text = format;
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char * pmsg = buffer;
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char * ptxt = text;
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char * endBuffer = buffer + bufferLen - 1;
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while (*ptxt != '\0') {
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if (*ptxt == '{') {
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char * pbeg = ptxt;
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bool bad = false;
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ptxt++;
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int ndx = 0;
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int aln = 0;
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int wid = 0;
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char fmt = 'd';
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if (*ptxt == '{') {
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*pmsg++ = *ptxt++;
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}
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else if (*ptxt >= '0' && *ptxt <= '9') {
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// {index,alignment:type width}
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// Get Index
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while (*ptxt >= '0' && *ptxt <= '9') {
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ndx = ndx * 10 + (*ptxt++ - '0');
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}
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// Get Alignment
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if (*ptxt == ',') {
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ptxt++;
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while (*ptxt >= '0' && *ptxt <= '9') {
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aln = aln * 10 + (*ptxt++ - '0');
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}
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}
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// Get FormatString
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if (*ptxt == ':') {
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ptxt++;
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if (*ptxt >= 'a' && *ptxt <= 'z') {
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fmt = *ptxt++;
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}
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else if (*ptxt >= 'A' && *ptxt <= 'Z') {
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fmt = *ptxt++ - 'A' + 'a';
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}
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while (*ptxt >= '0' && *ptxt <= '9') {
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wid = wid * 10 + (*ptxt++ - '0');
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}
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}
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// indirect formatting
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if (*ptxt == '*') {
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ptxt++;
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if (pfStringField != NULL) {
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text = pfStringField(context, ndx);
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if (text != NULL) {
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ptxt = text;
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continue;
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}
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}
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}
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// Get closing brace.
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if (*ptxt == '}') {
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ptxt++;
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}
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else {
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bad = true;
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}
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int printLength = pfprintField(context,
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pmsg,
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(int)(endBuffer - pmsg),
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aln,
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wid,
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fmt,
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ndx);
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if (printLength >= 0) {
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pmsg += printLength;
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if (pmsg > endBuffer) {
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pmsg = endBuffer;
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}
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}
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// If the format was bad, then copy it.
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if (bad) {
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while (pbeg < ptxt) {
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*pmsg++ = *pbeg++;
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}
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}
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}
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}
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else if (*ptxt == '}') {
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ptxt++;
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*pmsg++ = *ptxt++;
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}
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else if (*ptxt == '\n') {
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ptxt++;
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}
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else {
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*pmsg++ = *ptxt++;
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}
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}
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*pmsg++ = '\0';
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}
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