mirror of https://github.com/tstack/lnav
[highlight] choose highlight color based on the regex
Defect Number:
Reviewed By:
Testing Done:
pull/360/head
Timothy Stack
8 years ago
parent
06ca3c5288
commit
b392886f0c
@ -1,139 +0,0 @@
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/**
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* Copyright (c) 2007-2012, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file grapher.hh
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*/
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#ifndef _grapher_hh
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#define _grapher_hh
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#include "config.h"
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#include <string>
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#include <vector>
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#include "grep_proc.hh"
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#include "hist_source.hh"
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#include "textview_curses.hh"
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class grapher
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: public grep_proc_sink,
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public hist_source {
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public:
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grapher()
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: gr_highlighter(NULL),
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gr_x(0)
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{
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this->set_label_source(&this->gr_label_source);
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};
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grep_line_t at(int row) { return this->gr_lines[row]; };
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void set_highlighter(textview_curses::highlighter *hl)
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{
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this->gr_highlighter = hl;
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};
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void grep_begin(grep_proc &gp)
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{
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this->clear();
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this->hs_type2role.clear();
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this->gr_lines.clear();
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this->gr_x = -1;
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this->gr_next_field = bucket_type_t(0);
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};
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void grep_match(grep_proc &gp, grep_line_t line, int start, int end) { };
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void grep_capture(grep_proc &gp,
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grep_line_t line,
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int start,
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int end,
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char *capture)
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{
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float amount = 1.0;
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if (this->gr_lines.empty() || this->gr_lines.back() != line) {
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this->gr_next_field = bucket_type_t(0);
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this->gr_x += 1;
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this->gr_lines.push_back(line);
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}
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if (this->gr_highlighter != NULL) {
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if (this->hs_type2role.find(this->gr_next_field) ==
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this->hs_type2role.end()) {
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this->hs_type2role[this->gr_next_field] =
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this->gr_highlighter->get_role(this->gr_next_field);
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}
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}
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if (capture != 0) {
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sscanf(capture, "%f", &amount);
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}
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this->add_value(this->gr_x, this->gr_next_field, amount);
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++this->gr_next_field;
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};
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void grep_end_batch(grep_proc &gp) { };
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void grep_end(grep_proc &gp) { };
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private:
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class label_source
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: public hist_source::label_source {
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public:
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label_source() { };
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void hist_label_for_bucket(int bucket_start_value,
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const hist_source::bucket_t &bucket,
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std::string &label_out)
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{
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hist_source::bucket_t::const_iterator iter;
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for (iter = bucket.begin(); iter != bucket.end(); iter++) {
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char buffer[64];
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if (iter->second != 0.0) {
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snprintf(buffer, sizeof(buffer), " %10.2f", iter->second);
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}
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else {
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snprintf(buffer, sizeof(buffer), " %10s", "-");
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}
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label_out += std::string(buffer);
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}
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};
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};
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label_source gr_label_source;
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textview_curses::highlighter *gr_highlighter;
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std::vector<grep_line_t> gr_lines;
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int gr_x;
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bucket_type_t gr_next_field;
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};
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#endif
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