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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#define _NEED_SUMMARY_CONFIG_IMPL 1
#include "SummaryConfig.h"
#include <string>
#include <cstring>
SummaryConfig* CreateSummaryConfig(const char* highlight_on,
const char* highlight_off,
const char* dots,
const char* separators,
const unsigned char* connectors,
const ConfigFlag escape_markup,
const ConfigFlag preserve_white_space)
{
return new SummaryConfig(highlight_on, highlight_off, dots, separators,
connectors, escape_markup, preserve_white_space);
}
void DeleteSummaryConfig(SummaryConfig*& sumconf)
{
delete sumconf;
sumconf = NULL;
}
inline char hexchar(const char* s)
{
const char* str = s;
unsigned char c = 0;
for (int i = 0; i < 2; i++)
{
if (*str <= 'F')
c |= (*str - '0');
else
c |= (*str - 'a' + 10);
c = c << ((1 - i)*4);
str++;
}
return (char)c;
}
SummaryConfig::SummaryConfig(const char* hi_on, const char* hi_off,
const char* usedots, const char* separators,
const unsigned char* connectors,
ConfigFlag esc_markup,
ConfigFlag preserve_white_space_)
: _highlight_on(""),
_highlight_off(""),
_dots(""),
_separator(),
_connector(),
_escape_markup(esc_markup),
_preserve_white_space(preserve_white_space_)
{
init(_highlight_on, hi_on);
init(_highlight_off, hi_off);
init(_dots, usedots);
for (const char* c = separators; *c != '\0'; c++) {
if (*c > 0) _separator.set(*c, 1);
}
for (const unsigned char* uc = connectors; *uc != '\0'; uc++) {
if (*uc > 0) _connector.set(*uc, 1);
}
}
void SummaryConfig::init(std::string& cf, const char* str)
{
bool escape = false;
for (;str && *str != '\0'; str++) {
if (!escape && *str == '\\') {
escape = true;
} else {
if (escape) {
// Allow space to be encoded as \_ (fsearchrc does not accept spaces..)
if (*str == '_') {
cf += ' ';
escape = false;
continue;
} else if (isxdigit(*str) && isxdigit(*(str+1))) {
cf += hexchar(str);
str++;
escape = false;
continue;
} else {
escape = false;
}
}
cf += *str;
}
}
}
ConfigFlag StringToConfigFlag(const char* confstring)
{
if (strcmp(confstring, "off") == 0)
return CF_OFF;
if (strcmp(confstring, "on") == 0)
return CF_ON;
// default:
return CF_AUTO;
}
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