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79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
#include "CodeEditor.h"
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NAMESPACE_UPP
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inline bool Is3(const wchar *s, int c)
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{
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return s[0] == c && s[1] == c && s[2] == c;
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}
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void LogSyntax::Highlight(const wchar *s, const wchar *end, HighlightOutput& hls, CodeEditor *editor, int line, int pos)
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{
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const HlStyle& ink = hl_style[INK_NORMAL];
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const HlStyle& paper = hl_style[PAPER_NORMAL];
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HlStyle err = hl_style[INK_ERROR];
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err.bold = true;
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bool hl_line = false;
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bool sep_line = false;
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while(s < end) {
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int c = *s;
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const wchar *s0 = s;
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if(s + 3 <= end && (Is3(s, '-') || Is3(s, '*') || Is3(s, '=') || Is3(s, '+') ||
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Is3(s, '#') || Is3(s, ':') || Is3(s, '%') || Is3(s, '$')))
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sep_line = true;
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if(IsDigit(c)) {
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bool fp = false;
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while(s < end && IsDigit(*s) || *s == '.' || *s == 'e') {
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fp = fp || *s == '.' || *s == 'e';
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s++;
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}
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hls.Put(int(s - s0), hl_style[(IsAlpha(*s) || *s == '_') && (IsAlNum(s[1]) || s[1] == '_') ? INK_NORMAL // More likely a hexdump or something
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: fp ? INK_CONST_FLOAT : INK_CONST_INT]);
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}
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else
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if(c == '\'' || c == '\"') {
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s++;
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for(;;) {
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if(s >= end) {
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hls.Put(1, ink);
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s = s0 + 1;
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break;
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}
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if(*s == c) {
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s++;
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hls.Put((int)(s - s0), hl_style[INK_CONST_STRING]);
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break;
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}
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s += 1 + (s[0] == '\\' && s[1] == c);
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}
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}
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else
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if(IsAlpha(c) || c == '_') {
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static Index<String> rws;
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ONCELOCK {
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rws << "error" << "errors" << "warning" << "warnings" << "failed" << "exit" << "fatal"
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<< "failure" << "rejected";
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}
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String w;
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while(s < end && IsAlNum(*s) || *s == '_')
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w.Cat(ToLower(*s++));
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bool hl = rws.Find(w) >= 0;
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hls.Put(w.GetCount(), hl ? err : ink);
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hl_line = hl_line || hl;
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}
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else {
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bool hl = findarg(c, '[', ']', '(', ')', ':', '-', '=', '{', '}', '/', '<', '>', '*',
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'#', '@', '\\', '.') >= 0;
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hls.Put(1, hl ? hl_style[INK_OPERATOR] : ink);
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s++;
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}
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}
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if(hl_line)
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hls.SetPaper(0, hls.GetCount(), hl_style[PAPER_WARNING].color);
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else
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if(sep_line)
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hls.SetPaper(0, hls.GetCount(), hl_style[PAPER_IFDEF].color);
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}
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END_UPP_NAMESPACE
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