mirror of
https://github.com/lbonn/rofi
synced 2024-11-15 08:37:17 +00:00
122 lines
3.5 KiB
Text
122 lines
3.5 KiB
Text
%option noyywrap nounput
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%option bison-locations
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%{
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#include <stdio.h>
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#include "lexer/theme-parser.h"
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%}
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%{
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#define YY_USER_ACTION {\
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yylloc->last_column+= yyleng;\
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}
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#define YY_LLOC_START {\
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yylloc->first_line = yylloc->last_line; yylloc->first_column = yylloc->last_column;\
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}
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%}
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WHITESPACE [ \t]
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WORD [_\-a-zA-Z0-9]+
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STRING [ \t_\-a-zA-Z0-9]+
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HEX [0-9a-fA-F]
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NUMBER [0-9]
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%%
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%{
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YY_LLOC_START
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%}
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"//" {
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int c;
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while ((c = input()) != EOF){
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if (c == '\n') {
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yylloc->last_column = 1;
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yylloc->last_line ++;
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break;
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}
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yylloc->last_column++;
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}
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YY_LLOC_START
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}
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"/*" {
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int c = 0, p;
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int nesting_depth = 1;
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while (nesting_depth) {
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p = c;
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c = input();
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switch (c) {
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case '*': yylloc->last_column++; if (p == '/') { c = 0; nesting_depth++; } break;
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case '/': yylloc->last_column++; if (p == '*') { c = 0; nesting_depth--; } break;
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case '\n': {
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yylloc->last_column = 1;
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yylloc->last_line ++;
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break;
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}
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case EOF: nesting_depth = 0; break;
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default:
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yylloc->last_column++;
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;
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}
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}
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YY_LLOC_START
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}
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"\{" { return BOPEN;}
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"\}" { return BCLOSE;}
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":" { return PSEP; }
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";" { return PCLOSE;}
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"." { return NSEP; }
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"#" { return NAME_PREFIX;}
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(true|false) { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
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{NUMBER}+ { yylval->ival = (int)g_ascii_strtoll(yytext, NULL, 10); return T_INT;}
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{NUMBER}+\.{NUMBER}+ { yylval->fval = g_ascii_strtod(yytext, NULL); return T_DOUBLE;}
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@{WORD} { yylval->sval = g_strdup(yytext); return CLASS_NAME; }
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{WORD} { yylval->sval = g_strdup(yytext); return N_STRING;}
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{WHITESPACE} ; // ignore all whitespace
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\"{STRING}\" { yytext[yyleng-1] = '\0'; yylval->sval = g_strdup(&yytext[1]); return T_STRING;}
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#{HEX}{8} {
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union { unsigned int val; struct { unsigned char b,g,r,a;};} val;
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val.val = (unsigned int)strtoull ( &yytext[1], NULL, 16);
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yylval->colorval.alpha = val.a/255.0;
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yylval->colorval.red = val.r/255.0;
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yylval->colorval.green = val.g/255.0;
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yylval->colorval.blue = val.b/255.0;
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return T_COLOR;
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}
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#{HEX}{6} {
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union { unsigned int val; struct { unsigned char b,g,r,a;};} val;
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val.val = (unsigned int)g_ascii_strtoull ( &yytext[1], NULL, 16);
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yylval->colorval.alpha = 1.0;
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yylval->colorval.red = val.r/255.0;
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yylval->colorval.green = val.g/255.0;
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yylval->colorval.blue = val.b/255.0;
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return T_COLOR;
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}
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rgba\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3},[01](\.{NUMBER}+)?\) {
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char *endptr = &yytext[5];
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yylval->colorval.red = g_ascii_strtoull ( endptr, &endptr, 10);
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yylval->colorval.green= g_ascii_strtoull ( endptr+1, &endptr, 10);
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yylval->colorval.blue= g_ascii_strtoull ( endptr+1, &endptr, 10);
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yylval->colorval.alpha= g_ascii_strtod ( endptr+1, NULL);
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return T_COLOR;
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}
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rgb\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3}\) {
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char *endptr = &yytext[4];
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yylval->colorval.red = g_ascii_strtoull ( endptr, &endptr, 10);
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yylval->colorval.green = g_ascii_strtoull ( endptr+1, &endptr, 10);
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yylval->colorval.blue = g_ascii_strtoull ( endptr+1, &endptr, 10);
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yylval->colorval.alpha = 1.0;
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return T_COLOR;
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}
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(\r\n|\n) {
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yylloc->last_column = 1;
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yylloc->last_line ++;
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};
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<*><<EOF>> {
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yyterminate();
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}
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%%
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